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00012 #include "stdafx.h"
00013 #include "company_func.h"
00014 #include "window_gui.h"
00015 #include "viewport_func.h"
00016 #include "zoom_func.h"
00017 #include "strings_func.h"
00018 #include "transparency.h"
00019 #include "core/geometry_func.hpp"
00020 #include "settings_type.h"
00021 #include "querystring_gui.h"
00022
00023 #include "table/sprites.h"
00024 #include "table/strings.h"
00025 #include "table/palettes.h"
00026
00027 static const char *UPARROW = "\xEE\x8A\xA0";
00028 static const char *DOWNARROW = "\xEE\x8A\xAA";
00029
00039 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bool horizontal)
00040 {
00041
00042 int rev_base = top + bottom;
00043 int button_size;
00044 if (horizontal) {
00045 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00046 } else {
00047 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00048 }
00049 top += button_size;
00050 bottom -= button_size;
00051
00052 int height = (bottom - top);
00053 int pos = sb->GetPosition();
00054 int count = sb->GetCount();
00055 int cap = sb->GetCapacity();
00056
00057 if (count != 0) top += height * pos / count;
00058
00059 if (cap > count) cap = count;
00060 if (count != 0) bottom -= (count - pos - cap) * height / count;
00061
00062 Point pt;
00063 if (horizontal && _current_text_dir == TD_RTL) {
00064 pt.x = rev_base - bottom;
00065 pt.y = rev_base - top;
00066 } else {
00067 pt.x = top;
00068 pt.y = bottom;
00069 }
00070 return pt;
00071 }
00072
00082 static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
00083 {
00084 int pos;
00085 int button_size;
00086 bool rtl = false;
00087
00088 if (sb->type == NWID_HSCROLLBAR) {
00089 pos = x;
00090 rtl = _current_text_dir == TD_RTL;
00091 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00092 } else {
00093 pos = y;
00094 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00095 }
00096 if (pos < mi + button_size) {
00097
00098 SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
00099 if (_scroller_click_timeout <= 1) {
00100 _scroller_click_timeout = 3;
00101 sb->UpdatePosition(rtl ? 1 : -1);
00102 }
00103 w->scrolling_scrollbar = sb->index;
00104 } else if (pos >= ma - button_size) {
00105
00106 SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
00107
00108 if (_scroller_click_timeout <= 1) {
00109 _scroller_click_timeout = 3;
00110 sb->UpdatePosition(rtl ? -1 : 1);
00111 }
00112 w->scrolling_scrollbar = sb->index;
00113 } else {
00114 Point pt = HandleScrollbarHittest(sb, mi, ma, sb->type == NWID_HSCROLLBAR);
00115
00116 if (pos < pt.x) {
00117 sb->UpdatePosition(rtl ? 1 : -1, Scrollbar::SS_BIG);
00118 } else if (pos > pt.y) {
00119 sb->UpdatePosition(rtl ? -1 : 1, Scrollbar::SS_BIG);
00120 } else {
00121 _scrollbar_start_pos = pt.x - mi - button_size;
00122 _scrollbar_size = ma - mi - button_size * 2;
00123 w->scrolling_scrollbar = sb->index;
00124 _cursorpos_drag_start = _cursor.pos;
00125 }
00126 }
00127
00128 w->SetDirty();
00129 }
00130
00139 void ScrollbarClickHandler(Window *w, NWidgetCore *nw, int x, int y)
00140 {
00141 int mi, ma;
00142
00143 if (nw->type == NWID_HSCROLLBAR) {
00144 mi = nw->pos_x;
00145 ma = nw->pos_x + nw->current_x;
00146 } else {
00147 mi = nw->pos_y;
00148 ma = nw->pos_y + nw->current_y;
00149 }
00150 ScrollbarClickPositioning(w, dynamic_cast<NWidgetScrollbar*>(nw), x, y, mi, ma);
00151 }
00152
00161 int GetWidgetFromPos(const Window *w, int x, int y)
00162 {
00163 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00164 return (nw != NULL) ? nw->index : -1;
00165 }
00166
00176 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00177 {
00178 assert(colour < COLOUR_END);
00179
00180 uint dark = _colour_gradient[colour][3];
00181 uint medium_dark = _colour_gradient[colour][5];
00182 uint medium_light = _colour_gradient[colour][6];
00183 uint light = _colour_gradient[colour][7];
00184
00185 if (flags & FR_TRANSPARENT) {
00186 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00187 } else {
00188 uint interior;
00189
00190 if (flags & FR_LOWERED) {
00191 GfxFillRect(left, top, left, bottom, dark);
00192 GfxFillRect(left + WD_BEVEL_LEFT, top, right, top, dark);
00193 GfxFillRect(right, top + WD_BEVEL_TOP, right, bottom - WD_BEVEL_BOTTOM, light);
00194 GfxFillRect(left + WD_BEVEL_LEFT, bottom, right, bottom, light);
00195 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00196 } else {
00197 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, light);
00198 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, light);
00199 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, dark);
00200 GfxFillRect(left, bottom, right, bottom, dark);
00201 interior = medium_dark;
00202 }
00203 if (!(flags & FR_BORDERONLY)) {
00204 GfxFillRect(left + WD_BEVEL_LEFT, top + WD_BEVEL_TOP, right - WD_BEVEL_RIGHT, bottom - WD_BEVEL_BOTTOM, interior);
00205 }
00206 }
00207 }
00208
00217 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00218 {
00219 assert(img != 0);
00220 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00221
00222 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00223 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00224 }
00225
00233 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00234 {
00235 if (str == STR_NULL) return;
00236 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00237 Dimension d = GetStringBoundingBox(str);
00238 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00239 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_HOR_CENTER);
00240 }
00241
00248 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00249 {
00250 Dimension d = GetStringBoundingBox(str);
00251 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00252 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00253 }
00254
00261 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00262 {
00263 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00264 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00265 }
00266
00274 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00275 {
00276 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00277
00278 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00279 int column_width = (r.right - r.left + 1) / num_columns;
00280
00281 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00282 int row_height = (r.bottom - r.top + 1) / num_rows;
00283
00284 int col = _colour_gradient[colour & 0xF][6];
00285
00286 int x = r.left;
00287 for (int ctr = num_columns; ctr > 1; ctr--) {
00288 x += column_width;
00289 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00290 }
00291
00292 x = r.top;
00293 for (int ctr = num_rows; ctr > 1; ctr--) {
00294 x += row_height;
00295 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00296 }
00297
00298 col = _colour_gradient[colour & 0xF][4];
00299
00300 x = r.left - 1;
00301 for (int ctr = num_columns; ctr > 1; ctr--) {
00302 x += column_width;
00303 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00304 }
00305
00306 x = r.top - 1;
00307 for (int ctr = num_rows; ctr > 1; ctr--) {
00308 x += row_height;
00309 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00310 }
00311 }
00312
00322 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00323 {
00324 int centre = (r.right - r.left) / 2;
00325 int height = NWidgetScrollbar::GetVerticalDimension().height;
00326
00327
00328 DrawFrameRect(r.left, r.top, r.right, r.top + height - 1, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00329 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
00330
00331 DrawFrameRect(r.left, r.bottom - (height - 1), r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00332 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - (height - 1) + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00333
00334 int c1 = _colour_gradient[colour & 0xF][3];
00335 int c2 = _colour_gradient[colour & 0xF][7];
00336
00337
00338 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
00339 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
00340
00341
00342 GfxFillRect(r.left + centre - 3, r.top + height, r.left + centre - 3, r.bottom - height, c1);
00343 GfxFillRect(r.left + centre - 2, r.top + height, r.left + centre - 2, r.bottom - height, c2);
00344 GfxFillRect(r.left + centre + 2, r.top + height, r.left + centre + 2, r.bottom - height, c1);
00345 GfxFillRect(r.left + centre + 3, r.top + height, r.left + centre + 3, r.bottom - height, c2);
00346
00347 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00348 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00349 }
00350
00360 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00361 {
00362 int centre = (r.bottom - r.top) / 2;
00363 int width = NWidgetScrollbar::GetHorizontalDimension().width;
00364
00365 DrawFrameRect(r.left, r.top, r.left + width - 1, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00366 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00367
00368 DrawFrameRect(r.right - (width - 1), r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00369 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - (width - 2) + right_clicked, r.top + 1 + right_clicked);
00370
00371 int c1 = _colour_gradient[colour & 0xF][3];
00372 int c2 = _colour_gradient[colour & 0xF][7];
00373
00374
00375 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
00376 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
00377
00378
00379 GfxFillRect(r.left + width, r.top + centre - 3, r.right - width, r.top + centre - 3, c1);
00380 GfxFillRect(r.left + width, r.top + centre - 2, r.right - width, r.top + centre - 2, c2);
00381 GfxFillRect(r.left + width, r.top + centre + 2, r.right - width, r.top + centre + 2, c1);
00382 GfxFillRect(r.left + width, r.top + centre + 3, r.right - width, r.top + centre + 3, c2);
00383
00384
00385 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00386 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00387 }
00388
00395 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00396 {
00397 int x2 = r.left;
00398
00399 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00400
00401 int c1 = _colour_gradient[colour][3];
00402 int c2 = _colour_gradient[colour][7];
00403
00404
00405 int dy1 = 4;
00406 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00407 int dy2 = dy1 + 1;
00408
00409 if (_current_text_dir == TD_LTR) {
00410
00411 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00412 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00413
00414
00415 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00416 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00417 } else {
00418
00419 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00420 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00421
00422
00423 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00424 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00425 }
00426
00427
00428 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00429 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00430
00431
00432 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00433 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00434
00435 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00436 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00437 }
00438
00445 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00446 {
00447 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00448 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00449 }
00450
00457 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00458 {
00459 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00460 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00461 }
00462
00469 static inline void DrawDefSizeBox(const Rect &r, Colours colour, bool clicked)
00470 {
00471 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00472 DrawSprite(SPR_WINDOW_DEFSIZE, PAL_NONE, r.left + WD_DEFSIZEBOX_LEFT + clicked, r.top + WD_DEFSIZEBOX_TOP + clicked);
00473 }
00474
00481 static inline void DrawDebugBox(const Rect &r, Colours colour, bool clicked)
00482 {
00483 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00484 DrawSprite(SPR_WINDOW_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00485 }
00486
00494 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00495 {
00496 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00497 if (at_left) {
00498 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked,
00499 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_LEFT).height + clicked);
00500 } else {
00501 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked,
00502 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT).height + clicked);
00503 }
00504 }
00505
00512 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00513 {
00514 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00515 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00516 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00517 }
00518
00526 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00527 {
00528 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00529 DrawFrameRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, colour, (owner == INVALID_OWNER) ? FR_LOWERED | FR_DARKENED : FR_LOWERED | FR_DARKENED | FR_BORDERONLY);
00530
00531 if (owner != INVALID_OWNER) {
00532 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00533 }
00534
00535 if (str != STR_NULL) {
00536 Dimension d = GetStringBoundingBox(str);
00537 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00538 DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + offset, str, TC_FROMSTRING, SA_HOR_CENTER);
00539 }
00540 }
00541
00552 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00553 {
00554 int text_offset = max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2);
00555
00556 if (_current_text_dir == TD_LTR) {
00557 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00558 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00559 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00560 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_LEFT + clicked_button, r.right - WD_DROPDOWNTEXT_RIGHT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00561 } else {
00562 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00563 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00564 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00565 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_RIGHT + clicked_button, r.right - WD_DROPDOWNTEXT_LEFT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00566 }
00567 }
00568
00576 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00577 {
00578 DrawButtonDropdown(r, colour, false, clicked, str);
00579 }
00580
00584 void Window::DrawWidgets() const
00585 {
00586 this->nested_root->Draw(this);
00587
00588 if (this->flags & WF_WHITE_BORDER) {
00589 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00590 }
00591
00592 if (this->flags & WF_HIGHLIGHTED) {
00593 extern bool _window_highlight_colour;
00594 for (uint i = 0; i < this->nested_array_size; i++) {
00595 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(i);
00596 if (widget == NULL || !widget->IsHighlighted()) continue;
00597
00598 int left = widget->pos_x;
00599 int top = widget->pos_y;
00600 int right = left + widget->current_x - 1;
00601 int bottom = top + widget->current_y - 1;
00602
00603 int colour = _string_colourmap[_window_highlight_colour ? widget->GetHighlightColour() : TC_WHITE];
00604
00605 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, colour);
00606 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, colour);
00607 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, colour);
00608 GfxFillRect(left, bottom, right, bottom, colour);
00609 }
00610 }
00611 }
00612
00618 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00619 {
00620 if (state == SBS_OFF) return;
00621
00622 assert(this->nested_array != NULL);
00623 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00624
00625 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00626 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00627 int top = nwid->pos_y;
00628
00629 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00630 }
00631
00632
00690 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00691 {
00692 this->type = tp;
00693 }
00694
00695
00696
00744 void NWidgetBase::SetDirty(const Window *w) const
00745 {
00746 int abs_left = w->left + this->pos_x;
00747 int abs_top = w->top + this->pos_y;
00748 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00749 }
00750
00764 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00765 {
00766 return (this->type == tp) ? this : NULL;
00767 }
00768
00775 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00776 {
00777 this->fill_x = fill_x;
00778 this->fill_y = fill_y;
00779 }
00780
00786 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00787 {
00788 this->min_x = min_x;
00789 this->min_y = min_y;
00790 }
00791
00798 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00799 {
00800 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00801 }
00802
00808 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00809 {
00810 this->fill_x = fill_x;
00811 this->fill_y = fill_y;
00812 }
00813
00819 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00820 {
00821 this->resize_x = resize_x;
00822 this->resize_y = resize_y;
00823 }
00824
00825 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00826 {
00827 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00828 }
00829
00839 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint32 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00840 {
00841 this->colour = colour;
00842 this->index = -1;
00843 this->widget_data = widget_data;
00844 this->tool_tip = tool_tip;
00845 this->scrollbar_index = -1;
00846 }
00847
00852 void NWidgetCore::SetIndex(int index)
00853 {
00854 assert(index >= 0);
00855 this->index = index;
00856 }
00857
00863 void NWidgetCore::SetDataTip(uint32 widget_data, StringID tool_tip)
00864 {
00865 this->widget_data = widget_data;
00866 this->tool_tip = tool_tip;
00867 }
00868
00869 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00870 {
00871 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00872 }
00873
00874 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00875 {
00876 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00877 }
00878
00883 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00884 {
00885 this->head = NULL;
00886 this->tail = NULL;
00887 }
00888
00889 NWidgetContainer::~NWidgetContainer()
00890 {
00891 while (this->head != NULL) {
00892 NWidgetBase *wid = this->head->next;
00893 delete this->head;
00894 this->head = wid;
00895 }
00896 this->tail = NULL;
00897 }
00898
00899 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00900 {
00901 if (this->type == tp) return this;
00902 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00903 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00904 if (nwid != NULL) return nwid;
00905 }
00906 return NULL;
00907 }
00908
00913 void NWidgetContainer::Add(NWidgetBase *wid)
00914 {
00915 assert(wid->next == NULL && wid->prev == NULL);
00916
00917 if (this->head == NULL) {
00918 this->head = wid;
00919 this->tail = wid;
00920 } else {
00921 assert(this->tail != NULL);
00922 assert(this->tail->next == NULL);
00923
00924 this->tail->next = wid;
00925 wid->prev = this->tail;
00926 this->tail = wid;
00927 }
00928 }
00929
00930 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00931 {
00932 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00933 child_wid->FillNestedArray(array, length);
00934 }
00935 }
00936
00940 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00941 {
00942 this->index = -1;
00943 }
00944
00945 void NWidgetStacked::SetIndex(int index)
00946 {
00947 this->index = index;
00948 }
00949
00950 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00951 {
00952 if (this->index >= 0 && init_array) {
00953 assert(w->nested_array_size > (uint)this->index);
00954 w->nested_array[this->index] = this;
00955 }
00956
00957
00958 if (this->shown_plane >= SZSP_BEGIN) {
00959 Dimension size = {0, 0};
00960 Dimension padding = {0, 0};
00961 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00962 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00963
00964 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00965
00966 this->smallest_x = size.width;
00967 this->smallest_y = size.height;
00968 this->fill_x = fill.width;
00969 this->fill_y = fill.height;
00970 this->resize_x = resize.width;
00971 this->resize_y = resize.height;
00972 return;
00973 }
00974
00975
00976 this->smallest_x = 0;
00977 this->smallest_y = 0;
00978 this->fill_x = (this->head != NULL) ? 1 : 0;
00979 this->fill_y = (this->head != NULL) ? 1 : 0;
00980 this->resize_x = (this->head != NULL) ? 1 : 0;
00981 this->resize_y = (this->head != NULL) ? 1 : 0;
00982 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00983 child_wid->SetupSmallestSize(w, init_array);
00984
00985 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00986 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00987 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00988 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00989 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00990 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00991 }
00992 }
00993
00994 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00995 {
00996 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00997 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00998
00999 if (this->shown_plane >= SZSP_BEGIN) return;
01000
01001 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01002 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01003 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01004 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
01005
01006 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01007 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01008 uint child_pos_y = child_wid->padding_top;
01009
01010 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
01011 }
01012 }
01013
01014 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
01015 {
01016 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01017 NWidgetContainer::FillNestedArray(array, length);
01018 }
01019
01020 void NWidgetStacked::Draw(const Window *w)
01021 {
01022 if (this->shown_plane >= SZSP_BEGIN) return;
01023
01024 int plane = 0;
01025 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01026 if (plane == this->shown_plane) {
01027 child_wid->Draw(w);
01028 return;
01029 }
01030 }
01031
01032 NOT_REACHED();
01033 }
01034
01035 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
01036 {
01037 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01038
01039 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01040 int plane = 0;
01041 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01042 if (plane == this->shown_plane) {
01043 return child_wid->GetWidgetFromPos(x, y);
01044 }
01045 }
01046 return NULL;
01047 }
01048
01053 void NWidgetStacked::SetDisplayedPlane(int plane)
01054 {
01055 this->shown_plane = plane;
01056 }
01057
01058 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01059 {
01060 this->flags = flags;
01061 }
01062
01072 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01073 {
01074 this->pip_pre = pip_pre;
01075 this->pip_inter = pip_inter;
01076 this->pip_post = pip_post;
01077 }
01078
01079 void NWidgetPIPContainer::Draw(const Window *w)
01080 {
01081 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01082 child_wid->Draw(w);
01083 }
01084 }
01085
01086 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01087 {
01088 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01089
01090 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01091 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01092 if (nwid != NULL) return nwid;
01093 }
01094 return NULL;
01095 }
01096
01098 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01099 {
01100 }
01101
01102 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01103 {
01104 this->smallest_x = 0;
01105 this->smallest_y = 0;
01106 this->fill_x = 0;
01107 this->fill_y = 1;
01108 this->resize_x = 0;
01109 this->resize_y = 1;
01110
01111
01112 uint longest = 0;
01113 uint max_vert_fill = 0;
01114 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01115 child_wid->SetupSmallestSize(w, init_array);
01116 longest = max(longest, child_wid->smallest_x);
01117 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01118 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01119 }
01120
01121 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01122 uint cur_height = this->smallest_y;
01123 for (;;) {
01124 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01125 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01126 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01127 if (step_size > 1 && child_height < cur_height) {
01128 uint remainder = (cur_height - child_height) % step_size;
01129 if (remainder > 0) {
01130 cur_height += step_size - remainder;
01131 assert(cur_height < max_smallest);
01132
01133 }
01134 }
01135 }
01136 if (this->smallest_y == cur_height) break;
01137 this->smallest_y = cur_height;
01138 }
01139
01140 if (this->flags & NC_EQUALSIZE) {
01141 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01142 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01143 }
01144 }
01145
01146 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01147 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01148 if (child_wid->next != NULL) {
01149 child_wid->padding_right += this->pip_inter;
01150 } else {
01151 child_wid->padding_right += this->pip_post;
01152 }
01153
01154 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01155 if (child_wid->fill_x > 0) {
01156 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01157 }
01158 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01159
01160 if (child_wid->resize_x > 0) {
01161 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01162 }
01163 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01164 }
01165
01166 this->pip_pre = this->pip_inter = this->pip_post = 0;
01167 }
01168
01169 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01170 {
01171 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01172
01173
01174 uint additional_length = given_width;
01175 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01176
01177 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01178 additional_length -= child_wid->smallest_x + child_wid->padding_right + child_wid->padding_left;
01179 }
01180 } else {
01181 additional_length -= this->smallest_x;
01182 }
01183
01184 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01185
01186
01187
01188
01189
01190
01191
01192
01193
01194
01195
01196
01197
01198
01199
01200 int num_changing_childs = 0;
01201 uint biggest_stepsize = 0;
01202 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01203 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01204 if (hor_step > 0) {
01205 num_changing_childs++;
01206 biggest_stepsize = max(biggest_stepsize, hor_step);
01207 } else {
01208 child_wid->current_x = child_wid->smallest_x;
01209 }
01210
01211 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01212 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01213 }
01214
01215
01216 while (biggest_stepsize > 0) {
01217 uint next_biggest_stepsize = 0;
01218 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01219 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01220 if (hor_step > biggest_stepsize) continue;
01221 if (hor_step == biggest_stepsize) {
01222 uint increment = additional_length / num_changing_childs;
01223 num_changing_childs--;
01224 if (hor_step > 1) increment -= increment % hor_step;
01225 child_wid->current_x = child_wid->smallest_x + increment;
01226 additional_length -= increment;
01227 continue;
01228 }
01229 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01230 }
01231 biggest_stepsize = next_biggest_stepsize;
01232 }
01233 assert(num_changing_childs == 0);
01234
01235
01236 uint position = 0;
01237 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01238 while (child_wid != NULL) {
01239 uint child_width = child_wid->current_x;
01240 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01241 uint child_y = y + child_wid->padding_top;
01242
01243 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01244 position += child_width + child_wid->padding_right + child_wid->padding_left;
01245
01246 child_wid = rtl ? child_wid->prev : child_wid->next;
01247 }
01248 }
01249
01251 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01252 {
01253 this->type = NWID_HORIZONTAL_LTR;
01254 }
01255
01256 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01257 {
01258 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01259 }
01260
01262 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01263 {
01264 }
01265
01266 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01267 {
01268 this->smallest_x = 0;
01269 this->smallest_y = 0;
01270 this->fill_x = 1;
01271 this->fill_y = 0;
01272 this->resize_x = 1;
01273 this->resize_y = 0;
01274
01275
01276 uint highest = 0;
01277 uint max_hor_fill = 0;
01278 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01279 child_wid->SetupSmallestSize(w, init_array);
01280 highest = max(highest, child_wid->smallest_y);
01281 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01282 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01283 }
01284
01285 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01286 uint cur_width = this->smallest_x;
01287 for (;;) {
01288 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01289 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01290 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01291 if (step_size > 1 && child_width < cur_width) {
01292 uint remainder = (cur_width - child_width) % step_size;
01293 if (remainder > 0) {
01294 cur_width += step_size - remainder;
01295 assert(cur_width < max_smallest);
01296
01297 }
01298 }
01299 }
01300 if (this->smallest_x == cur_width) break;
01301 this->smallest_x = cur_width;
01302 }
01303
01304 if (this->flags & NC_EQUALSIZE) {
01305 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01306 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01307 }
01308 }
01309
01310 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01311 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01312 if (child_wid->next != NULL) {
01313 child_wid->padding_bottom += this->pip_inter;
01314 } else {
01315 child_wid->padding_bottom += this->pip_post;
01316 }
01317
01318 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01319 if (child_wid->fill_y > 0) {
01320 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01321 }
01322 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01323
01324 if (child_wid->resize_y > 0) {
01325 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01326 }
01327 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01328 }
01329
01330 this->pip_pre = this->pip_inter = this->pip_post = 0;
01331 }
01332
01333 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01334 {
01335 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01336
01337
01338 uint additional_length = given_height;
01339 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01340
01341 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01342 additional_length -= child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01343 }
01344 } else {
01345 additional_length -= this->smallest_y;
01346 }
01347
01348 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01349
01350
01351
01352
01353
01354
01355 int num_changing_childs = 0;
01356 uint biggest_stepsize = 0;
01357 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01358 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01359 if (vert_step > 0) {
01360 num_changing_childs++;
01361 biggest_stepsize = max(biggest_stepsize, vert_step);
01362 } else {
01363 child_wid->current_y = child_wid->smallest_y;
01364 }
01365
01366 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01367 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01368 }
01369
01370
01371 while (biggest_stepsize > 0) {
01372 uint next_biggest_stepsize = 0;
01373 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01374 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01375 if (vert_step > biggest_stepsize) continue;
01376 if (vert_step == biggest_stepsize) {
01377 uint increment = additional_length / num_changing_childs;
01378 num_changing_childs--;
01379 if (vert_step > 1) increment -= increment % vert_step;
01380 child_wid->current_y = child_wid->smallest_y + increment;
01381 additional_length -= increment;
01382 continue;
01383 }
01384 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01385 }
01386 biggest_stepsize = next_biggest_stepsize;
01387 }
01388 assert(num_changing_childs == 0);
01389
01390
01391 uint position = 0;
01392 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01393 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01394 uint child_height = child_wid->current_y;
01395
01396 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01397 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01398 }
01399 }
01400
01406 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01407 {
01408 this->SetMinimalSize(length, height);
01409 this->SetResize(0, 0);
01410 }
01411
01412 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01413 {
01414 this->smallest_x = this->min_x;
01415 this->smallest_y = this->min_y;
01416 }
01417
01418 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01419 {
01420 }
01421
01422 void NWidgetSpacer::Draw(const Window *w)
01423 {
01424
01425 }
01426
01427 void NWidgetSpacer::SetDirty(const Window *w) const
01428 {
01429
01430 }
01431
01432 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01433 {
01434 return NULL;
01435 }
01436
01437 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01438 {
01439 }
01440
01441 void NWidgetMatrix::SetIndex(int index)
01442 {
01443 this->index = index;
01444 }
01445
01446 void NWidgetMatrix::SetColour(Colours colour)
01447 {
01448 this->colour = colour;
01449 }
01450
01455 void NWidgetMatrix::SetClicked(int clicked)
01456 {
01457 this->clicked = clicked;
01458 if (this->clicked >= 0 && this->sb != NULL && this->widgets_x != 0) {
01459 int vpos = (this->clicked / this->widgets_x) * this->widget_h;
01460
01461
01462 if (this->sb->GetPosition() < vpos) vpos += this->widget_h - this->pip_inter - 1;
01463 this->sb->ScrollTowards(vpos);
01464 }
01465 }
01466
01472 void NWidgetMatrix::SetCount(int count)
01473 {
01474 this->count = count;
01475
01476 if (this->sb == NULL || this->widgets_x == 0) return;
01477
01478
01479
01480
01481
01482
01483 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01484 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01485 if (count > 0) count -= this->pip_inter;
01486 count += this->pip_pre + this->pip_post;
01487 this->sb->SetCount(count);
01488 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01489 this->sb->SetStepSize(this->sb->IsVertical() ? this->widget_h : this->widget_w);
01490 }
01491
01496 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01497 {
01498 this->sb = sb;
01499 }
01500
01501 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01502 {
01503 assert(this->head != NULL);
01504 assert(this->head->next == NULL);
01505
01506 if (this->index >= 0 && init_array) {
01507 assert(w->nested_array_size > (uint)this->index);
01508 w->nested_array[this->index] = this;
01509 }
01510
01511
01512 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01513 this->head->SetupSmallestSize(w, init_array);
01514
01515 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01516 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01517 Dimension fill = {0, 0};
01518 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01519
01520 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01521
01522 this->smallest_x = size.width;
01523 this->smallest_y = size.height;
01524 this->fill_x = fill.width;
01525 this->fill_y = fill.height;
01526 this->resize_x = resize.width;
01527 this->resize_y = resize.height;
01528 }
01529
01530 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01531 {
01532 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01533
01534 this->pos_x = x;
01535 this->pos_y = y;
01536 this->current_x = given_width;
01537 this->current_y = given_height;
01538
01539
01540 this->widget_w = this->head->smallest_x + this->pip_inter;
01541 this->widget_h = this->head->smallest_y + this->pip_inter;
01542
01543
01544
01545 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01546 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01547
01548
01549
01550
01551 this->SetCount(this->count);
01552 }
01553
01554 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01555 {
01556 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01557 NWidgetContainer::FillNestedArray(array, length);
01558 }
01559
01560 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01561 {
01562
01563 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01564
01565 int start_x, start_y, base_offs_x, base_offs_y;
01566 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01567
01568
01569 bool rtl = _current_text_dir == TD_RTL;
01570 if (rtl) base_offs_x -= (this->widgets_x - 1) * this->widget_w;
01571
01572 int widget_col = (x - base_offs_x - (int)this->pip_pre - (int)this->pos_x) / this->widget_w;
01573 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01574
01575 if (widget_row * this->widgets_x + widget_col >= this->count) return NULL;
01576
01577 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01578 child->AssignSizePosition(ST_RESIZE,
01579 this->pos_x + this->pip_pre + widget_col * this->widget_w + base_offs_x,
01580 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01581 child->smallest_x, child->smallest_y, rtl);
01582
01583
01584 if (rtl) widget_col = this->widgets_x - widget_col - 1;
01585 SB(child->index, 16, 16, (widget_row + start_y) * this->widgets_x + widget_col + start_x);
01586
01587 return child->GetWidgetFromPos(x, y);
01588 }
01589
01590 void NWidgetMatrix::Draw(const Window *w)
01591 {
01592
01593 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1, _colour_gradient[this->colour & 0xF][5]);
01594
01595
01596 DrawPixelInfo tmp_dpi;
01597 if (!FillDrawPixelInfo(&tmp_dpi, this->pos_x + this->pip_pre, this->pos_y + this->pip_pre, this->current_x - this->pip_pre - this->pip_post, this->current_y - this->pip_pre - this->pip_post)) return;
01598 DrawPixelInfo *old_dpi = _cur_dpi;
01599 _cur_dpi = &tmp_dpi;
01600
01601
01602 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01603 bool rtl = _current_text_dir == TD_RTL;
01604 int start_x, start_y, base_offs_x, base_offs_y;
01605 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01606
01607 int offs_y = base_offs_y;
01608 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01609
01610 if (offs_y + child->smallest_y <= 0) continue;
01611 if (offs_y >= (int)this->current_y) break;
01612
01613
01614 if (y * this->widgets_x >= this->count) break;
01615
01616 int offs_x = base_offs_x;
01617 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01618
01619 if (offs_x + child->smallest_x <= 0) continue;
01620 if (offs_x >= (int)this->current_x) continue;
01621
01622
01623 int sub_wid = y * this->widgets_x + x;
01624 if (sub_wid >= this->count) break;
01625
01626 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01627 child->SetLowered(this->clicked == sub_wid);
01628 SB(child->index, 16, 16, sub_wid);
01629 child->Draw(w);
01630 }
01631 }
01632
01633
01634 _cur_dpi = old_dpi;
01635 }
01636
01644 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01645 {
01646 base_offs_x = 0;
01647 base_offs_y = 0;
01648 start_x = 0;
01649 start_y = 0;
01650 if (this->sb != NULL) {
01651 if (this->sb->IsVertical()) {
01652 start_y = this->sb->GetPosition() / this->widget_h;
01653 base_offs_y = -this->sb->GetPosition() + start_y * this->widget_h;
01654 if (_current_text_dir == TD_RTL) base_offs_x = this->pip_pre + this->widget_w * (this->widgets_x - 1) - this->pip_inter;
01655 } else {
01656 start_x = this->sb->GetPosition() / this->widget_w;
01657 if (_current_text_dir == TD_RTL) {
01658 base_offs_x = this->sb->GetCapacity() + this->sb->GetPosition() - (start_x + 1) * this->widget_w + this->pip_inter - this->pip_post - this->pip_pre;
01659 } else {
01660 base_offs_x = -this->sb->GetPosition() + start_x * this->widget_w;
01661 }
01662 }
01663 }
01664 }
01665
01675 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01676 {
01677 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01678 if (index >= 0) this->SetIndex(index);
01679 this->child = child;
01680 }
01681
01682 NWidgetBackground::~NWidgetBackground()
01683 {
01684 if (this->child != NULL) delete this->child;
01685 }
01686
01694 void NWidgetBackground::Add(NWidgetBase *nwid)
01695 {
01696 if (this->child == NULL) {
01697 this->child = new NWidgetVertical();
01698 }
01699 this->child->Add(nwid);
01700 }
01701
01712 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01713 {
01714 if (this->child == NULL) {
01715 this->child = new NWidgetVertical();
01716 }
01717 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01718 }
01719
01720 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01721 {
01722 if (init_array && this->index >= 0) {
01723 assert(w->nested_array_size > (uint)this->index);
01724 w->nested_array[this->index] = this;
01725 }
01726 if (this->child != NULL) {
01727 this->child->SetupSmallestSize(w, init_array);
01728
01729 this->smallest_x = this->child->smallest_x;
01730 this->smallest_y = this->child->smallest_y;
01731 this->fill_x = this->child->fill_x;
01732 this->fill_y = this->child->fill_y;
01733 this->resize_x = this->child->resize_x;
01734 this->resize_y = this->child->resize_y;
01735
01736
01737 if (w != NULL && this->type == WWT_FRAME) {
01738 this->child->padding_left = WD_FRAMETEXT_LEFT;
01739 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01740 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01741 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01742
01743 this->smallest_x += this->child->padding_left + this->child->padding_right;
01744 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01745
01746 if (this->index >= 0) w->SetStringParameters(this->index);
01747 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01748 }
01749 } else {
01750 Dimension d = {this->min_x, this->min_y};
01751 Dimension fill = {this->fill_x, this->fill_y};
01752 Dimension resize = {this->resize_x, this->resize_y};
01753 if (w != NULL) {
01754 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01755 if (this->index >= 0) w->SetStringParameters(this->index);
01756 Dimension background = GetStringBoundingBox(this->widget_data);
01757 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01758 d = maxdim(d, background);
01759 }
01760 if (this->index >= 0) {
01761 static const Dimension padding = {0, 0};
01762 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01763 }
01764 }
01765 this->smallest_x = d.width;
01766 this->smallest_y = d.height;
01767 this->fill_x = fill.width;
01768 this->fill_y = fill.height;
01769 this->resize_x = resize.width;
01770 this->resize_y = resize.height;
01771 }
01772 }
01773
01774 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01775 {
01776 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01777
01778 if (this->child != NULL) {
01779 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01780 uint width = given_width - this->child->padding_right - this->child->padding_left;
01781 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01782 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01783 }
01784 }
01785
01786 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01787 {
01788 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01789 if (this->child != NULL) this->child->FillNestedArray(array, length);
01790 }
01791
01792 void NWidgetBackground::Draw(const Window *w)
01793 {
01794 if (this->current_x == 0 || this->current_y == 0) return;
01795
01796 Rect r;
01797 r.left = this->pos_x;
01798 r.right = this->pos_x + this->current_x - 1;
01799 r.top = this->pos_y;
01800 r.bottom = this->pos_y + this->current_y - 1;
01801
01802 const DrawPixelInfo *dpi = _cur_dpi;
01803 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01804
01805 switch (this->type) {
01806 case WWT_PANEL:
01807 assert(this->widget_data == 0);
01808 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01809 break;
01810
01811 case WWT_FRAME:
01812 if (this->index >= 0) w->SetStringParameters(this->index);
01813 DrawFrame(r, this->colour, this->widget_data);
01814 break;
01815
01816 case WWT_INSET:
01817 if (this->index >= 0) w->SetStringParameters(this->index);
01818 DrawInset(r, this->colour, this->widget_data);
01819 break;
01820
01821 default:
01822 NOT_REACHED();
01823 }
01824
01825 if (this->index >= 0) w->DrawWidget(r, this->index);
01826 if (this->child != NULL) this->child->Draw(w);
01827
01828 if (this->IsDisabled()) {
01829 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01830 }
01831 }
01832
01833 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01834 {
01835 NWidgetCore *nwid = NULL;
01836 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01837 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01838 if (nwid == NULL) nwid = this;
01839 }
01840 return nwid;
01841 }
01842
01843 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01844 {
01845 NWidgetBase *nwid = NULL;
01846 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01847 if (nwid == NULL && this->type == tp) nwid = this;
01848 return nwid;
01849 }
01850
01851 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01852 {
01853 this->SetIndex(index);
01854 }
01855
01856 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01857 {
01858 if (init_array && this->index >= 0) {
01859 assert(w->nested_array_size > (uint)this->index);
01860 w->nested_array[this->index] = this;
01861 }
01862 this->smallest_x = this->min_x;
01863 this->smallest_y = this->min_y;
01864 }
01865
01866 void NWidgetViewport::Draw(const Window *w)
01867 {
01868 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01869 TransparencyOptionBits to_backup = _transparency_opt;
01870 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01871 w->DrawViewport();
01872 _transparency_opt = to_backup;
01873 } else {
01874 w->DrawViewport();
01875 }
01876
01877
01878 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01879 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01880 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
01881 }
01882 }
01883
01890 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01891 {
01892 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01893 }
01894
01899 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01900 {
01901 ViewPort *vp = w->viewport;
01902 if (vp != NULL) {
01903 vp->left = w->left + this->pos_x;
01904 vp->top = w->top + this->pos_y;
01905 vp->width = this->current_x;
01906 vp->height = this->current_y;
01907
01908 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01909 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01910 }
01911 }
01912
01922 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01923 {
01924 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01925 if (pos != INT_MAX) pos += this->GetPosition();
01926 return (pos >= this->GetCount()) ? INT_MAX : pos;
01927 }
01928
01936 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01937 {
01938 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01939 if (this->IsVertical()) {
01940 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01941 } else {
01942 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01943 }
01944 }
01945
01952 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01953 {
01954 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01955 this->SetIndex(index);
01956
01957 switch (this->type) {
01958 case NWID_HSCROLLBAR:
01959 this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
01960 this->SetResize(1, 0);
01961 this->SetFill(1, 0);
01962 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01963 break;
01964
01965 case NWID_VSCROLLBAR:
01966 this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
01967 this->SetResize(0, 1);
01968 this->SetFill(0, 1);
01969 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01970 break;
01971
01972 default: NOT_REACHED();
01973 }
01974 }
01975
01976 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01977 {
01978 if (init_array && this->index >= 0) {
01979 assert(w->nested_array_size > (uint)this->index);
01980 w->nested_array[this->index] = this;
01981 }
01982 this->smallest_x = this->min_x;
01983 this->smallest_y = this->min_y;
01984 }
01985
01986 void NWidgetScrollbar::Draw(const Window *w)
01987 {
01988 if (this->current_x == 0 || this->current_y == 0) return;
01989
01990 Rect r;
01991 r.left = this->pos_x;
01992 r.right = this->pos_x + this->current_x - 1;
01993 r.top = this->pos_y;
01994 r.bottom = this->pos_y + this->current_y - 1;
01995
01996 const DrawPixelInfo *dpi = _cur_dpi;
01997 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01998
01999 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
02000 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
02001 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
02002
02003 if (this->type == NWID_HSCROLLBAR) {
02004 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
02005 } else {
02006 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
02007 }
02008
02009 if (this->IsDisabled()) {
02010 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02011 }
02012 }
02013
02014 void NWidgetScrollbar::InvalidateDimensionCache()
02015 {
02016 vertical_dimension.width = vertical_dimension.height = 0;
02017 horizontal_dimension.width = horizontal_dimension.height = 0;
02018 }
02019
02020 Dimension NWidgetScrollbar::GetVerticalDimension()
02021 {
02022 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02023 if (vertical_dimension.width == 0) {
02024 vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
02025 vertical_dimension.width += extra.width;
02026 vertical_dimension.height += extra.height;
02027 }
02028 return vertical_dimension;
02029 }
02030
02031 Dimension NWidgetScrollbar::GetHorizontalDimension()
02032 {
02033 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02034 if (horizontal_dimension.width == 0) {
02035 horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02036 horizontal_dimension.width += extra.width;
02037 horizontal_dimension.height += extra.height;
02038 }
02039 return horizontal_dimension;
02040 }
02041
02042 Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
02043 Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
02044
02046 void NWidgetLeaf::InvalidateDimensionCache()
02047 {
02048 shadebox_dimension.width = shadebox_dimension.height = 0;
02049 debugbox_dimension.width = debugbox_dimension.height = 0;
02050 stickybox_dimension.width = stickybox_dimension.height = 0;
02051 resizebox_dimension.width = resizebox_dimension.height = 0;
02052 closebox_dimension.width = closebox_dimension.height = 0;
02053 }
02054
02055 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
02056 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
02057 Dimension NWidgetLeaf::defsizebox_dimension = {0, 0};
02058 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
02059 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
02060 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
02061
02070 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
02071 {
02072 assert(index >= 0 || tp == WWT_LABEL || tp == WWT_TEXT || tp == WWT_CAPTION || tp == WWT_RESIZEBOX || tp == WWT_SHADEBOX || tp == WWT_DEFSIZEBOX || tp == WWT_DEBUGBOX || tp == WWT_STICKYBOX || tp == WWT_CLOSEBOX);
02073 if (index >= 0) this->SetIndex(index);
02074 this->SetMinimalSize(0, 0);
02075 this->SetResize(0, 0);
02076
02077 switch (tp) {
02078 case WWT_EMPTY:
02079 break;
02080
02081 case WWT_PUSHBTN:
02082 case WWT_IMGBTN:
02083 case WWT_PUSHIMGBTN:
02084 case WWT_IMGBTN_2:
02085 case WWT_TEXTBTN:
02086 case WWT_PUSHTXTBTN:
02087 case WWT_TEXTBTN_2:
02088 case WWT_LABEL:
02089 case WWT_TEXT:
02090 case WWT_MATRIX:
02091 case NWID_BUTTON_DROPDOWN:
02092 case NWID_PUSHBUTTON_DROPDOWN:
02093 case WWT_ARROWBTN:
02094 case WWT_PUSHARROWBTN:
02095 this->SetFill(0, 0);
02096 break;
02097
02098 case WWT_EDITBOX: {
02099 Dimension sprite_size = GetSpriteSize(_current_text_dir == TD_RTL ? SPR_IMG_DELETE_RIGHT : SPR_IMG_DELETE_LEFT);
02100 this->SetMinimalSize(30 + sprite_size.width, sprite_size.height);
02101 this->SetFill(0, 0);
02102 break;
02103 }
02104
02105 case WWT_CAPTION:
02106 this->SetFill(1, 0);
02107 this->SetResize(1, 0);
02108 this->min_y = WD_CAPTION_HEIGHT;
02109 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
02110 break;
02111
02112 case WWT_STICKYBOX:
02113 this->SetFill(0, 0);
02114 this->SetMinimalSize(WD_STICKYBOX_WIDTH, WD_CAPTION_HEIGHT);
02115 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
02116 break;
02117
02118 case WWT_SHADEBOX:
02119 this->SetFill(0, 0);
02120 this->SetMinimalSize(WD_SHADEBOX_TOP, WD_CAPTION_HEIGHT);
02121 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
02122 break;
02123
02124 case WWT_DEBUGBOX:
02125 this->SetFill(0, 0);
02126 this->SetMinimalSize(WD_DEBUGBOX_TOP, WD_CAPTION_HEIGHT);
02127 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02128 break;
02129
02130 case WWT_DEFSIZEBOX:
02131 this->SetFill(0, 0);
02132 this->SetMinimalSize(WD_DEFSIZEBOX_TOP, WD_CAPTION_HEIGHT);
02133 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEFSIZE);
02134 break;
02135
02136 case WWT_RESIZEBOX:
02137 this->SetFill(0, 0);
02138 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02139 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02140 break;
02141
02142 case WWT_CLOSEBOX:
02143 this->SetFill(0, 0);
02144 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
02145 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02146 break;
02147
02148 case WWT_DROPDOWN:
02149 this->SetFill(0, 0);
02150 this->min_y = WD_DROPDOWN_HEIGHT;
02151 break;
02152
02153 default:
02154 NOT_REACHED();
02155 }
02156 }
02157
02158 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02159 {
02160 if (this->index >= 0 && init_array) {
02161 assert(w->nested_array_size > (uint)this->index);
02162 w->nested_array[this->index] = this;
02163 }
02164
02165 Dimension size = {this->min_x, this->min_y};
02166 Dimension fill = {this->fill_x, this->fill_y};
02167 Dimension resize = {this->resize_x, this->resize_y};
02168
02169 const Dimension *padding = NULL;
02170 switch (this->type) {
02171 case WWT_EMPTY: {
02172 static const Dimension extra = {0, 0};
02173 padding = &extra;
02174 break;
02175 }
02176 case WWT_MATRIX: {
02177 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02178 padding = &extra;
02179 break;
02180 }
02181 case WWT_SHADEBOX: {
02182 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02183 padding = &extra;
02184 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02185 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02186 NWidgetLeaf::shadebox_dimension.width += extra.width;
02187 NWidgetLeaf::shadebox_dimension.height += extra.height;
02188 }
02189 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02190 break;
02191 }
02192 case WWT_DEBUGBOX:
02193 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02194 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02195 padding = &extra;
02196 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02197 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02198 NWidgetLeaf::debugbox_dimension.width += extra.width;
02199 NWidgetLeaf::debugbox_dimension.height += extra.height;
02200 }
02201 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02202 } else {
02203
02204 size.width = 0;
02205 fill.width = 0;
02206 resize.width = 0;
02207 }
02208 break;
02209
02210 case WWT_STICKYBOX: {
02211 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02212 padding = &extra;
02213 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02214 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02215 NWidgetLeaf::stickybox_dimension.width += extra.width;
02216 NWidgetLeaf::stickybox_dimension.height += extra.height;
02217 }
02218 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02219 break;
02220 }
02221
02222 case WWT_DEFSIZEBOX: {
02223 static const Dimension extra = {WD_DEFSIZEBOX_LEFT + WD_DEFSIZEBOX_RIGHT, WD_DEFSIZEBOX_TOP + WD_DEFSIZEBOX_BOTTOM};
02224 padding = &extra;
02225 if (NWidgetLeaf::defsizebox_dimension.width == 0) {
02226 NWidgetLeaf::defsizebox_dimension = GetSpriteSize(SPR_WINDOW_DEFSIZE);
02227 NWidgetLeaf::defsizebox_dimension.width += extra.width;
02228 NWidgetLeaf::defsizebox_dimension.height += extra.height;
02229 }
02230 size = maxdim(size, NWidgetLeaf::defsizebox_dimension);
02231 break;
02232 }
02233
02234 case WWT_RESIZEBOX: {
02235 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02236 padding = &extra;
02237 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02238 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02239 NWidgetLeaf::resizebox_dimension.width += extra.width;
02240 NWidgetLeaf::resizebox_dimension.height += extra.height;
02241 }
02242 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02243 break;
02244 }
02245 case WWT_EDITBOX:
02246 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02247
02248 case WWT_PUSHBTN: {
02249 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02250 padding = &extra;
02251 break;
02252 }
02253 case WWT_IMGBTN:
02254 case WWT_IMGBTN_2:
02255 case WWT_PUSHIMGBTN: {
02256 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02257 padding = &extra;
02258 Dimension d2 = GetSpriteSize(this->widget_data);
02259 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02260 d2.width += extra.width;
02261 d2.height += extra.height;
02262 size = maxdim(size, d2);
02263 break;
02264 }
02265 case WWT_ARROWBTN:
02266 case WWT_PUSHARROWBTN: {
02267 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02268 padding = &extra;
02269 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02270 d2.width += extra.width;
02271 d2.height += extra.height;
02272 size = maxdim(size, d2);
02273 break;
02274 }
02275
02276 case WWT_CLOSEBOX: {
02277 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02278 padding = &extra;
02279 if (NWidgetLeaf::closebox_dimension.width == 0) {
02280 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02281 NWidgetLeaf::closebox_dimension.width += extra.width;
02282 NWidgetLeaf::closebox_dimension.height += extra.height;
02283 }
02284 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02285 break;
02286 }
02287 case WWT_TEXTBTN:
02288 case WWT_PUSHTXTBTN:
02289 case WWT_TEXTBTN_2: {
02290 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02291 padding = &extra;
02292 if (this->index >= 0) w->SetStringParameters(this->index);
02293 Dimension d2 = GetStringBoundingBox(this->widget_data);
02294 d2.width += extra.width;
02295 d2.height += extra.height;
02296 size = maxdim(size, d2);
02297 break;
02298 }
02299 case WWT_LABEL:
02300 case WWT_TEXT: {
02301 static const Dimension extra = {0, 0};
02302 padding = &extra;
02303 if (this->index >= 0) w->SetStringParameters(this->index);
02304 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02305 break;
02306 }
02307 case WWT_CAPTION: {
02308 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02309 padding = &extra;
02310 if (this->index >= 0) w->SetStringParameters(this->index);
02311 Dimension d2 = GetStringBoundingBox(this->widget_data);
02312 d2.width += extra.width;
02313 d2.height += extra.height;
02314 size = maxdim(size, d2);
02315 break;
02316 }
02317 case WWT_DROPDOWN:
02318 case NWID_BUTTON_DROPDOWN:
02319 case NWID_PUSHBUTTON_DROPDOWN: {
02320 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02321 padding = &extra;
02322 if (this->index >= 0) w->SetStringParameters(this->index);
02323 Dimension d2 = GetStringBoundingBox(this->widget_data);
02324 d2.width += extra.width;
02325 d2.height += extra.height;
02326 size = maxdim(size, d2);
02327 break;
02328 }
02329 default:
02330 NOT_REACHED();
02331 }
02332
02333 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02334
02335 this->smallest_x = size.width;
02336 this->smallest_y = size.height;
02337 this->fill_x = fill.width;
02338 this->fill_y = fill.height;
02339 this->resize_x = resize.width;
02340 this->resize_y = resize.height;
02341 }
02342
02343 void NWidgetLeaf::Draw(const Window *w)
02344 {
02345 if (this->current_x == 0 || this->current_y == 0) return;
02346
02347 Rect r;
02348 r.left = this->pos_x;
02349 r.right = this->pos_x + this->current_x - 1;
02350 r.top = this->pos_y;
02351 r.bottom = this->pos_y + this->current_y - 1;
02352
02353 const DrawPixelInfo *dpi = _cur_dpi;
02354 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02355
02356 bool clicked = this->IsLowered();
02357 switch (this->type) {
02358 case WWT_EMPTY:
02359 break;
02360
02361 case WWT_PUSHBTN:
02362 assert(this->widget_data == 0);
02363 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02364 break;
02365
02366 case WWT_IMGBTN:
02367 case WWT_PUSHIMGBTN:
02368 case WWT_IMGBTN_2:
02369 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02370 break;
02371
02372 case WWT_TEXTBTN:
02373 case WWT_PUSHTXTBTN:
02374 case WWT_TEXTBTN_2:
02375 if (this->index >= 0) w->SetStringParameters(this->index);
02376 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02377 DrawLabel(r, this->type, clicked, this->widget_data);
02378 break;
02379
02380 case WWT_ARROWBTN:
02381 case WWT_PUSHARROWBTN: {
02382 SpriteID sprite;
02383 switch (this->widget_data) {
02384 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02385 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02386 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02387 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02388 default: NOT_REACHED();
02389 }
02390 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02391 }
02392
02393 case WWT_LABEL:
02394 if (this->index >= 0) w->SetStringParameters(this->index);
02395 DrawLabel(r, this->type, clicked, this->widget_data);
02396 break;
02397
02398 case WWT_TEXT:
02399 if (this->index >= 0) w->SetStringParameters(this->index);
02400 DrawText(r, (TextColour)this->colour, this->widget_data);
02401 break;
02402
02403 case WWT_MATRIX:
02404 DrawMatrix(r, this->colour, clicked, this->widget_data);
02405 break;
02406
02407 case WWT_EDITBOX: {
02408 const QueryString *query = w->GetQueryString(this->index);
02409 if (query != NULL) query->DrawEditBox(w, this->index);
02410 break;
02411 }
02412
02413 case WWT_CAPTION:
02414 if (this->index >= 0) w->SetStringParameters(this->index);
02415 DrawCaption(r, this->colour, w->owner, this->widget_data);
02416 break;
02417
02418 case WWT_SHADEBOX:
02419 assert(this->widget_data == 0);
02420 DrawShadeBox(r, this->colour, w->IsShaded());
02421 break;
02422
02423 case WWT_DEBUGBOX:
02424 DrawDebugBox(r, this->colour, clicked);
02425 break;
02426
02427 case WWT_STICKYBOX:
02428 assert(this->widget_data == 0);
02429 DrawStickyBox(r, this->colour, !!(w->flags & WF_STICKY));
02430 break;
02431
02432 case WWT_DEFSIZEBOX:
02433 assert(this->widget_data == 0);
02434 DrawDefSizeBox(r, this->colour, clicked);
02435 break;
02436
02437 case WWT_RESIZEBOX:
02438 assert(this->widget_data == 0);
02439 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags & WF_SIZING));
02440 break;
02441
02442 case WWT_CLOSEBOX:
02443 DrawCloseBox(r, this->colour, this->widget_data);
02444 break;
02445
02446 case WWT_DROPDOWN:
02447 if (this->index >= 0) w->SetStringParameters(this->index);
02448 DrawDropdown(r, this->colour, clicked, this->widget_data);
02449 break;
02450
02451 case NWID_BUTTON_DROPDOWN:
02452 case NWID_PUSHBUTTON_DROPDOWN:
02453 if (this->index >= 0) w->SetStringParameters(this->index);
02454 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02455 break;
02456
02457 default:
02458 NOT_REACHED();
02459 }
02460 if (this->index >= 0) w->DrawWidget(r, this->index);
02461
02462 if (this->IsDisabled()) {
02463 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02464 }
02465 }
02466
02474 bool NWidgetLeaf::ButtonHit(const Point &pt)
02475 {
02476 if (_current_text_dir == TD_LTR) {
02477 int button_width = this->pos_x + this->current_x - 12;
02478 return pt.x < button_width;
02479 } else {
02480 int button_left = this->pos_x + 12;
02481 return pt.x >= button_left;
02482 }
02483 }
02484
02485
02486
02502 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02503 {
02504 int num_used = 0;
02505
02506 *dest = NULL;
02507 *fill_dest = false;
02508
02509 while (count > num_used) {
02510 switch (parts->type) {
02511 case NWID_SPACER:
02512 if (*dest != NULL) return num_used;
02513 *dest = new NWidgetSpacer(0, 0);
02514 break;
02515
02516 case NWID_HORIZONTAL:
02517 if (*dest != NULL) return num_used;
02518 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02519 *fill_dest = true;
02520 break;
02521
02522 case NWID_HORIZONTAL_LTR:
02523 if (*dest != NULL) return num_used;
02524 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02525 *fill_dest = true;
02526 break;
02527
02528 case WWT_PANEL:
02529 case WWT_INSET:
02530 case WWT_FRAME:
02531 if (*dest != NULL) return num_used;
02532 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02533 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02534 *fill_dest = true;
02535 break;
02536
02537 case NWID_VERTICAL:
02538 if (*dest != NULL) return num_used;
02539 *dest = new NWidgetVertical(parts->u.cont_flags);
02540 *fill_dest = true;
02541 break;
02542
02543 case NWID_MATRIX: {
02544 if (*dest != NULL) return num_used;
02545 NWidgetMatrix *nwm = new NWidgetMatrix();
02546 *dest = nwm;
02547 *fill_dest = true;
02548 nwm->SetIndex(parts->u.widget.index);
02549 nwm->SetColour(parts->u.widget.colour);
02550 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02551 break;
02552 }
02553
02554 case WPT_FUNCTION: {
02555 if (*dest != NULL) return num_used;
02556
02557 int biggest = -1;
02558 *dest = parts->u.func_ptr(&biggest);
02559 *biggest_index = max(*biggest_index, biggest);
02560 *fill_dest = false;
02561 break;
02562 }
02563
02564 case WPT_RESIZE: {
02565 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02566 if (nwrb != NULL) {
02567 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02568 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02569 }
02570 break;
02571 }
02572
02573 case WPT_MINSIZE: {
02574 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02575 if (nwrb != NULL) {
02576 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02577 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02578 }
02579 break;
02580 }
02581
02582 case WPT_MINTEXTLINES: {
02583 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02584 if (nwrb != NULL) {
02585 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02586 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02587 }
02588 break;
02589 }
02590
02591 case WPT_FILL: {
02592 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02593 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02594 break;
02595 }
02596
02597 case WPT_DATATIP: {
02598 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02599 if (nwc != NULL) {
02600 nwc->widget_data = parts->u.data_tip.data;
02601 nwc->tool_tip = parts->u.data_tip.tooltip;
02602 }
02603 break;
02604 }
02605
02606 case WPT_PADDING:
02607 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02608 break;
02609
02610 case WPT_PIPSPACE: {
02611 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02612 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02613
02614 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02615 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02616 break;
02617 }
02618
02619 case WPT_SCROLLBAR: {
02620 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02621 if (nwc != NULL) {
02622 nwc->scrollbar_index = parts->u.widget.index;
02623 }
02624 break;
02625 }
02626
02627 case WPT_ENDCONTAINER:
02628 return num_used;
02629
02630 case NWID_VIEWPORT:
02631 if (*dest != NULL) return num_used;
02632 *dest = new NWidgetViewport(parts->u.widget.index);
02633 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02634 break;
02635
02636 case NWID_HSCROLLBAR:
02637 case NWID_VSCROLLBAR:
02638 if (*dest != NULL) return num_used;
02639 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02640 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02641 break;
02642
02643 case NWID_SELECTION: {
02644 if (*dest != NULL) return num_used;
02645 NWidgetStacked *nws = new NWidgetStacked();
02646 *dest = nws;
02647 *fill_dest = true;
02648 nws->SetIndex(parts->u.widget.index);
02649 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02650 break;
02651 }
02652
02653 default:
02654 if (*dest != NULL) return num_used;
02655 assert((parts->type & WWT_MASK) < WWT_LAST || (parts->type & WWT_MASK) == NWID_BUTTON_DROPDOWN);
02656 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02657 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02658 break;
02659 }
02660 num_used++;
02661 parts++;
02662 }
02663
02664 return num_used;
02665 }
02666
02676 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02677 {
02678
02679
02680 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02681 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02682 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02683
02684 int total_used = 0;
02685 for (;;) {
02686 NWidgetBase *sub_widget = NULL;
02687 bool fill_sub = false;
02688 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02689 parts += num_used;
02690 total_used += num_used;
02691
02692
02693 if (sub_widget == NULL) break;
02694
02695
02696 WidgetType tp = sub_widget->type;
02697 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02698 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02699 NWidgetBase *sub_ptr = sub_widget;
02700 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02701 parts += num_used;
02702 total_used += num_used;
02703 }
02704
02705
02706 if (nwid_cont != NULL) nwid_cont->Add(sub_widget);
02707 if (nwid_parent != NULL) nwid_parent->Add(sub_widget);
02708 if (nwid_cont == NULL && nwid_parent == NULL) {
02709 *parent = sub_widget;
02710 return total_used;
02711 }
02712 }
02713
02714 if (count == total_used) return total_used;
02715
02716 assert(total_used < count);
02717 assert(parts->type == WPT_ENDCONTAINER);
02718 return total_used + 1;
02719 }
02720
02732 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02733 {
02734 *biggest_index = -1;
02735 if (container == NULL) container = new NWidgetVertical();
02736 NWidgetBase *cont_ptr = container;
02737 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02738 return container;
02739 }
02740
02754 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02755 {
02756 *biggest_index = -1;
02757
02758
02759 NWidgetBase *nwid = NULL;
02760 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02761 assert(nwid != NULL);
02762 parts += num_used;
02763 count -= num_used;
02764
02765 NWidgetContainer *root = new NWidgetVertical;
02766 root->Add(nwid);
02767 if (count == 0) {
02768 *shade_select = NULL;
02769 return root;
02770 }
02771
02772
02773
02774 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02775 NWidgetContainer *body;
02776 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02777 *shade_select = new NWidgetStacked;
02778 root->Add(*shade_select);
02779 body = new NWidgetVertical;
02780 (*shade_select)->Add(body);
02781 } else {
02782 *shade_select = NULL;
02783 body = root;
02784 }
02785
02786
02787 int biggest2 = -1;
02788 MakeNWidgets(parts, count, &biggest2, body);
02789
02790 *biggest_index = max(*biggest_index, biggest2);
02791 return root;
02792 }
02793
02804 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02805 {
02806 NWidgetVertical *vert = NULL;
02807 NWidgetHorizontal *hor = NULL;
02808 int hor_length = 0;
02809
02810 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02811 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02812 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02813
02814 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02815
02816 if (hor_length == max_length) {
02817 if (vert == NULL) vert = new NWidgetVertical();
02818 vert->Add(hor);
02819 hor = NULL;
02820 hor_length = 0;
02821 }
02822 if (hor == NULL) {
02823 hor = new NWidgetHorizontal();
02824 hor_length = 0;
02825 }
02826
02827 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02828 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02829 panel->SetFill(1, 0);
02830 panel->SetResize(1, 0);
02831 panel->SetDataTip(0x0, button_tooltip);
02832 hor->Add(panel);
02833 hor_length++;
02834 }
02835 *biggest_index = widget_last;
02836 if (vert == NULL) return hor;
02837
02838 if (hor_length > 0 && hor_length < max_length) {
02839
02840 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02841 spc->SetFill(1, 0);
02842 spc->SetResize(1, 0);
02843 hor->Add(spc);
02844 }
02845 if (hor != NULL) vert->Add(hor);
02846 return vert;
02847 }