00001
00002
00003
00004
00005
00006
00007
00008
00009
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 DrawDebugBox(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_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00473 }
00474
00482 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00483 {
00484 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00485 if (at_left) {
00486 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked,
00487 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_LEFT).height + clicked);
00488 } else {
00489 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked,
00490 r.bottom - WD_RESIZEBOX_BOTTOM - GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT).height + clicked);
00491 }
00492 }
00493
00500 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00501 {
00502 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00503 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00504 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00505 }
00506
00514 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00515 {
00516 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00517 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);
00518
00519 if (owner != INVALID_OWNER) {
00520 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00521 }
00522
00523 if (str != STR_NULL) {
00524 Dimension d = GetStringBoundingBox(str);
00525 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00526 DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + offset, str, TC_FROMSTRING, SA_HOR_CENTER);
00527 }
00528 }
00529
00540 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00541 {
00542 int text_offset = max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2);
00543
00544 if (_current_text_dir == TD_LTR) {
00545 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00546 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00547 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00548 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);
00549 } else {
00550 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00551 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00552 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00553 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);
00554 }
00555 }
00556
00564 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00565 {
00566 DrawButtonDropdown(r, colour, false, clicked, str);
00567 }
00568
00572 void Window::DrawWidgets() const
00573 {
00574 this->nested_root->Draw(this);
00575
00576 if (this->flags & WF_WHITE_BORDER) {
00577 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00578 }
00579
00580 if (this->flags & WF_HIGHLIGHTED) {
00581 extern bool _window_highlight_colour;
00582 for (uint i = 0; i < this->nested_array_size; i++) {
00583 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(i);
00584 if (widget == NULL || !widget->IsHighlighted()) continue;
00585
00586 int left = widget->pos_x;
00587 int top = widget->pos_y;
00588 int right = left + widget->current_x - 1;
00589 int bottom = top + widget->current_y - 1;
00590
00591 int colour = _string_colourmap[_window_highlight_colour ? widget->GetHighlightColour() : TC_WHITE];
00592
00593 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, colour);
00594 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, colour);
00595 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, colour);
00596 GfxFillRect(left, bottom, right, bottom, colour);
00597 }
00598 }
00599 }
00600
00606 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00607 {
00608 if (state == SBS_OFF) return;
00609
00610 assert(this->nested_array != NULL);
00611 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00612
00613 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00614 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00615 int top = nwid->pos_y;
00616
00617 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00618 }
00619
00620
00678 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00679 {
00680 this->type = tp;
00681 }
00682
00683
00684
00732 void NWidgetBase::SetDirty(const Window *w) const
00733 {
00734 int abs_left = w->left + this->pos_x;
00735 int abs_top = w->top + this->pos_y;
00736 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00737 }
00738
00752 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00753 {
00754 return (this->type == tp) ? this : NULL;
00755 }
00756
00763 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00764 {
00765 this->fill_x = fill_x;
00766 this->fill_y = fill_y;
00767 }
00768
00774 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00775 {
00776 this->min_x = min_x;
00777 this->min_y = min_y;
00778 }
00779
00786 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00787 {
00788 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00789 }
00790
00796 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00797 {
00798 this->fill_x = fill_x;
00799 this->fill_y = fill_y;
00800 }
00801
00807 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00808 {
00809 this->resize_x = resize_x;
00810 this->resize_y = resize_y;
00811 }
00812
00813 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00814 {
00815 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00816 }
00817
00827 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint32 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00828 {
00829 this->colour = colour;
00830 this->index = -1;
00831 this->widget_data = widget_data;
00832 this->tool_tip = tool_tip;
00833 this->scrollbar_index = -1;
00834 }
00835
00840 void NWidgetCore::SetIndex(int index)
00841 {
00842 assert(index >= 0);
00843 this->index = index;
00844 }
00845
00851 void NWidgetCore::SetDataTip(uint32 widget_data, StringID tool_tip)
00852 {
00853 this->widget_data = widget_data;
00854 this->tool_tip = tool_tip;
00855 }
00856
00857 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00858 {
00859 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00860 }
00861
00862 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00863 {
00864 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00865 }
00866
00871 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00872 {
00873 this->head = NULL;
00874 this->tail = NULL;
00875 }
00876
00877 NWidgetContainer::~NWidgetContainer()
00878 {
00879 while (this->head != NULL) {
00880 NWidgetBase *wid = this->head->next;
00881 delete this->head;
00882 this->head = wid;
00883 }
00884 this->tail = NULL;
00885 }
00886
00887 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00888 {
00889 if (this->type == tp) return this;
00890 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00891 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00892 if (nwid != NULL) return nwid;
00893 }
00894 return NULL;
00895 }
00896
00901 void NWidgetContainer::Add(NWidgetBase *wid)
00902 {
00903 assert(wid->next == NULL && wid->prev == NULL);
00904
00905 if (this->head == NULL) {
00906 this->head = wid;
00907 this->tail = wid;
00908 } else {
00909 assert(this->tail != NULL);
00910 assert(this->tail->next == NULL);
00911
00912 this->tail->next = wid;
00913 wid->prev = this->tail;
00914 this->tail = wid;
00915 }
00916 }
00917
00918 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00919 {
00920 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00921 child_wid->FillNestedArray(array, length);
00922 }
00923 }
00924
00928 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00929 {
00930 this->index = -1;
00931 }
00932
00933 void NWidgetStacked::SetIndex(int index)
00934 {
00935 this->index = index;
00936 }
00937
00938 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00939 {
00940 if (this->index >= 0 && init_array) {
00941 assert(w->nested_array_size > (uint)this->index);
00942 w->nested_array[this->index] = this;
00943 }
00944
00945
00946 if (this->shown_plane >= SZSP_BEGIN) {
00947 Dimension size = {0, 0};
00948 Dimension padding = {0, 0};
00949 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00950 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00951
00952 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00953
00954 this->smallest_x = size.width;
00955 this->smallest_y = size.height;
00956 this->fill_x = fill.width;
00957 this->fill_y = fill.height;
00958 this->resize_x = resize.width;
00959 this->resize_y = resize.height;
00960 return;
00961 }
00962
00963
00964 this->smallest_x = 0;
00965 this->smallest_y = 0;
00966 this->fill_x = (this->head != NULL) ? 1 : 0;
00967 this->fill_y = (this->head != NULL) ? 1 : 0;
00968 this->resize_x = (this->head != NULL) ? 1 : 0;
00969 this->resize_y = (this->head != NULL) ? 1 : 0;
00970 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00971 child_wid->SetupSmallestSize(w, init_array);
00972
00973 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00974 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00975 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00976 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00977 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00978 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00979 }
00980 }
00981
00982 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00983 {
00984 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00985 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00986
00987 if (this->shown_plane >= SZSP_BEGIN) return;
00988
00989 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00990 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
00991 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
00992 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
00993
00994 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
00995 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
00996 uint child_pos_y = child_wid->padding_top;
00997
00998 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
00999 }
01000 }
01001
01002 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
01003 {
01004 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01005 NWidgetContainer::FillNestedArray(array, length);
01006 }
01007
01008 void NWidgetStacked::Draw(const Window *w)
01009 {
01010 if (this->shown_plane >= SZSP_BEGIN) return;
01011
01012 int plane = 0;
01013 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01014 if (plane == this->shown_plane) {
01015 child_wid->Draw(w);
01016 return;
01017 }
01018 }
01019
01020 NOT_REACHED();
01021 }
01022
01023 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
01024 {
01025 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01026
01027 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01028 int plane = 0;
01029 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01030 if (plane == this->shown_plane) {
01031 return child_wid->GetWidgetFromPos(x, y);
01032 }
01033 }
01034 return NULL;
01035 }
01036
01041 void NWidgetStacked::SetDisplayedPlane(int plane)
01042 {
01043 this->shown_plane = plane;
01044 }
01045
01046 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01047 {
01048 this->flags = flags;
01049 }
01050
01060 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01061 {
01062 this->pip_pre = pip_pre;
01063 this->pip_inter = pip_inter;
01064 this->pip_post = pip_post;
01065 }
01066
01067 void NWidgetPIPContainer::Draw(const Window *w)
01068 {
01069 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01070 child_wid->Draw(w);
01071 }
01072 }
01073
01074 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01075 {
01076 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01077
01078 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01079 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01080 if (nwid != NULL) return nwid;
01081 }
01082 return NULL;
01083 }
01084
01086 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01087 {
01088 }
01089
01090 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01091 {
01092 this->smallest_x = 0;
01093 this->smallest_y = 0;
01094 this->fill_x = 0;
01095 this->fill_y = 1;
01096 this->resize_x = 0;
01097 this->resize_y = 1;
01098
01099
01100 uint longest = 0;
01101 uint max_vert_fill = 0;
01102 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01103 child_wid->SetupSmallestSize(w, init_array);
01104 longest = max(longest, child_wid->smallest_x);
01105 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01106 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01107 }
01108
01109 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01110 uint cur_height = this->smallest_y;
01111 for (;;) {
01112 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01113 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01114 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01115 if (step_size > 1 && child_height < cur_height) {
01116 uint remainder = (cur_height - child_height) % step_size;
01117 if (remainder > 0) {
01118 cur_height += step_size - remainder;
01119 assert(cur_height < max_smallest);
01120
01121 }
01122 }
01123 }
01124 if (this->smallest_y == cur_height) break;
01125 this->smallest_y = cur_height;
01126 }
01127
01128 if (this->flags & NC_EQUALSIZE) {
01129 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01130 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01131 }
01132 }
01133
01134 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01135 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01136 if (child_wid->next != NULL) {
01137 child_wid->padding_right += this->pip_inter;
01138 } else {
01139 child_wid->padding_right += this->pip_post;
01140 }
01141
01142 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01143 if (child_wid->fill_x > 0) {
01144 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01145 }
01146 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01147
01148 if (child_wid->resize_x > 0) {
01149 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01150 }
01151 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01152 }
01153
01154 this->pip_pre = this->pip_inter = this->pip_post = 0;
01155 }
01156
01157 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01158 {
01159 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01160
01161
01162 uint additional_length = given_width;
01163 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01164
01165 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01166 additional_length -= child_wid->smallest_x + child_wid->padding_right + child_wid->padding_left;
01167 }
01168 } else {
01169 additional_length -= this->smallest_x;
01170 }
01171
01172 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01173
01174
01175
01176
01177
01178
01179
01180
01181
01182
01183
01184
01185
01186
01187
01188 int num_changing_childs = 0;
01189 uint biggest_stepsize = 0;
01190 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01191 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01192 if (hor_step > 0) {
01193 num_changing_childs++;
01194 biggest_stepsize = max(biggest_stepsize, hor_step);
01195 } else {
01196 child_wid->current_x = child_wid->smallest_x;
01197 }
01198
01199 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01200 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01201 }
01202
01203
01204 while (biggest_stepsize > 0) {
01205 uint next_biggest_stepsize = 0;
01206 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01207 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01208 if (hor_step > biggest_stepsize) continue;
01209 if (hor_step == biggest_stepsize) {
01210 uint increment = additional_length / num_changing_childs;
01211 num_changing_childs--;
01212 if (hor_step > 1) increment -= increment % hor_step;
01213 child_wid->current_x = child_wid->smallest_x + increment;
01214 additional_length -= increment;
01215 continue;
01216 }
01217 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01218 }
01219 biggest_stepsize = next_biggest_stepsize;
01220 }
01221 assert(num_changing_childs == 0);
01222
01223
01224 uint position = 0;
01225 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01226 while (child_wid != NULL) {
01227 uint child_width = child_wid->current_x;
01228 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01229 uint child_y = y + child_wid->padding_top;
01230
01231 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01232 position += child_width + child_wid->padding_right + child_wid->padding_left;
01233
01234 child_wid = rtl ? child_wid->prev : child_wid->next;
01235 }
01236 }
01237
01239 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01240 {
01241 this->type = NWID_HORIZONTAL_LTR;
01242 }
01243
01244 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01245 {
01246 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01247 }
01248
01250 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01251 {
01252 }
01253
01254 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01255 {
01256 this->smallest_x = 0;
01257 this->smallest_y = 0;
01258 this->fill_x = 1;
01259 this->fill_y = 0;
01260 this->resize_x = 1;
01261 this->resize_y = 0;
01262
01263
01264 uint highest = 0;
01265 uint max_hor_fill = 0;
01266 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01267 child_wid->SetupSmallestSize(w, init_array);
01268 highest = max(highest, child_wid->smallest_y);
01269 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01270 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01271 }
01272
01273 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01274 uint cur_width = this->smallest_x;
01275 for (;;) {
01276 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01277 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01278 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01279 if (step_size > 1 && child_width < cur_width) {
01280 uint remainder = (cur_width - child_width) % step_size;
01281 if (remainder > 0) {
01282 cur_width += step_size - remainder;
01283 assert(cur_width < max_smallest);
01284
01285 }
01286 }
01287 }
01288 if (this->smallest_x == cur_width) break;
01289 this->smallest_x = cur_width;
01290 }
01291
01292 if (this->flags & NC_EQUALSIZE) {
01293 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01294 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01295 }
01296 }
01297
01298 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01299 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01300 if (child_wid->next != NULL) {
01301 child_wid->padding_bottom += this->pip_inter;
01302 } else {
01303 child_wid->padding_bottom += this->pip_post;
01304 }
01305
01306 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01307 if (child_wid->fill_y > 0) {
01308 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01309 }
01310 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01311
01312 if (child_wid->resize_y > 0) {
01313 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01314 }
01315 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01316 }
01317
01318 this->pip_pre = this->pip_inter = this->pip_post = 0;
01319 }
01320
01321 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01322 {
01323 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01324
01325
01326 uint additional_length = given_height;
01327 if (sizing == ST_SMALLEST && (this->flags & NC_EQUALSIZE)) {
01328
01329 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01330 additional_length -= child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01331 }
01332 } else {
01333 additional_length -= this->smallest_y;
01334 }
01335
01336 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01337
01338
01339
01340
01341
01342
01343 int num_changing_childs = 0;
01344 uint biggest_stepsize = 0;
01345 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01346 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01347 if (vert_step > 0) {
01348 num_changing_childs++;
01349 biggest_stepsize = max(biggest_stepsize, vert_step);
01350 } else {
01351 child_wid->current_y = child_wid->smallest_y;
01352 }
01353
01354 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01355 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01356 }
01357
01358
01359 while (biggest_stepsize > 0) {
01360 uint next_biggest_stepsize = 0;
01361 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01362 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01363 if (vert_step > biggest_stepsize) continue;
01364 if (vert_step == biggest_stepsize) {
01365 uint increment = additional_length / num_changing_childs;
01366 num_changing_childs--;
01367 if (vert_step > 1) increment -= increment % vert_step;
01368 child_wid->current_y = child_wid->smallest_y + increment;
01369 additional_length -= increment;
01370 continue;
01371 }
01372 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01373 }
01374 biggest_stepsize = next_biggest_stepsize;
01375 }
01376 assert(num_changing_childs == 0);
01377
01378
01379 uint position = 0;
01380 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01381 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01382 uint child_height = child_wid->current_y;
01383
01384 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01385 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01386 }
01387 }
01388
01394 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01395 {
01396 this->SetMinimalSize(length, height);
01397 this->SetResize(0, 0);
01398 }
01399
01400 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01401 {
01402 this->smallest_x = this->min_x;
01403 this->smallest_y = this->min_y;
01404 }
01405
01406 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01407 {
01408 }
01409
01410 void NWidgetSpacer::Draw(const Window *w)
01411 {
01412
01413 }
01414
01415 void NWidgetSpacer::SetDirty(const Window *w) const
01416 {
01417
01418 }
01419
01420 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01421 {
01422 return NULL;
01423 }
01424
01425 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01426 {
01427 }
01428
01429 void NWidgetMatrix::SetIndex(int index)
01430 {
01431 this->index = index;
01432 }
01433
01434 void NWidgetMatrix::SetColour(Colours colour)
01435 {
01436 this->colour = colour;
01437 }
01438
01443 void NWidgetMatrix::SetClicked(int clicked)
01444 {
01445 this->clicked = clicked;
01446 if (this->clicked >= 0 && this->sb != NULL && this->widgets_x != 0) {
01447 int vpos = (this->clicked / this->widgets_x) * this->widget_h;
01448
01449
01450 if (this->sb->GetPosition() < vpos) vpos += this->widget_h - this->pip_inter - 1;
01451 this->sb->ScrollTowards(vpos);
01452 }
01453 }
01454
01460 void NWidgetMatrix::SetCount(int count)
01461 {
01462 this->count = count;
01463
01464 if (this->sb == NULL || this->widgets_x == 0) return;
01465
01466
01467
01468
01469
01470
01471 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01472 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01473 count += -this->pip_inter + this->pip_pre + this->pip_post;
01474 this->sb->SetCount(count);
01475 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01476 this->sb->SetStepSize(this->sb->IsVertical() ? this->widget_h : this->widget_w);
01477 }
01478
01483 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01484 {
01485 this->sb = sb;
01486 }
01487
01488 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01489 {
01490 assert(this->head != NULL);
01491 assert(this->head->next == NULL);
01492
01493 if (this->index >= 0 && init_array) {
01494 assert(w->nested_array_size > (uint)this->index);
01495 w->nested_array[this->index] = this;
01496 }
01497
01498
01499 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01500 this->head->SetupSmallestSize(w, init_array);
01501
01502 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01503 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01504 Dimension fill = {0, 0};
01505 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01506
01507 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01508
01509 this->smallest_x = size.width;
01510 this->smallest_y = size.height;
01511 this->fill_x = fill.width;
01512 this->fill_y = fill.height;
01513 this->resize_x = resize.width;
01514 this->resize_y = resize.height;
01515 }
01516
01517 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01518 {
01519 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01520
01521 this->pos_x = x;
01522 this->pos_y = y;
01523 this->current_x = given_width;
01524 this->current_y = given_height;
01525
01526
01527 this->widget_w = this->head->smallest_x + this->pip_inter;
01528 this->widget_h = this->head->smallest_y + this->pip_inter;
01529
01530
01531
01532 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01533 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01534
01535
01536
01537
01538 this->SetCount(this->count);
01539 }
01540
01541 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01542 {
01543 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01544 NWidgetContainer::FillNestedArray(array, length);
01545 }
01546
01547 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01548 {
01549
01550 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01551
01552 int start_x, start_y, base_offs_x, base_offs_y;
01553 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01554
01555
01556 bool rtl = _current_text_dir == TD_RTL;
01557 if (rtl) base_offs_x -= (this->widgets_x - 1) * this->widget_w;
01558
01559 int widget_col = (x - base_offs_x - (int)this->pip_pre - (int)this->pos_x) / this->widget_w;
01560 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01561
01562 if (widget_row * this->widgets_x + widget_col >= this->count) return NULL;
01563
01564 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01565 child->AssignSizePosition(ST_RESIZE,
01566 this->pos_x + this->pip_pre + widget_col * this->widget_w + base_offs_x,
01567 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01568 child->smallest_x, child->smallest_y, rtl);
01569
01570
01571 if (rtl) widget_col = this->widgets_x - widget_col - 1;
01572 SB(child->index, 16, 16, (widget_row + start_y) * this->widgets_x + widget_col + start_x);
01573
01574 return child->GetWidgetFromPos(x, y);
01575 }
01576
01577 void NWidgetMatrix::Draw(const Window *w)
01578 {
01579
01580 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]);
01581
01582
01583 DrawPixelInfo tmp_dpi;
01584 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;
01585 DrawPixelInfo *old_dpi = _cur_dpi;
01586 _cur_dpi = &tmp_dpi;
01587
01588
01589 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01590 bool rtl = _current_text_dir == TD_RTL;
01591 int start_x, start_y, base_offs_x, base_offs_y;
01592 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01593
01594 int offs_y = base_offs_y;
01595 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01596
01597 if (offs_y + child->smallest_y <= 0) continue;
01598 if (offs_y >= (int)this->current_y) break;
01599
01600
01601 if (y * this->widgets_x >= this->count) break;
01602
01603 int offs_x = base_offs_x;
01604 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01605
01606 if (offs_x + child->smallest_x <= 0) continue;
01607 if (offs_x >= (int)this->current_x) continue;
01608
01609
01610 int sub_wid = y * this->widgets_x + x;
01611 if (sub_wid >= this->count) break;
01612
01613 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01614 child->SetLowered(this->clicked == sub_wid);
01615 SB(child->index, 16, 16, sub_wid);
01616 child->Draw(w);
01617 }
01618 }
01619
01620
01621 _cur_dpi = old_dpi;
01622 }
01623
01631 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01632 {
01633 base_offs_x = 0;
01634 base_offs_y = 0;
01635 start_x = 0;
01636 start_y = 0;
01637 if (this->sb != NULL) {
01638 if (this->sb->IsVertical()) {
01639 start_y = this->sb->GetPosition() / this->widget_h;
01640 base_offs_y = -this->sb->GetPosition() + start_y * this->widget_h;
01641 if (_current_text_dir == TD_RTL) base_offs_x = this->pip_pre + this->widget_w * (this->widgets_x - 1) - this->pip_inter;
01642 } else {
01643 start_x = this->sb->GetPosition() / this->widget_w;
01644 if (_current_text_dir == TD_RTL) {
01645 base_offs_x = this->sb->GetCapacity() + this->sb->GetPosition() - (start_x + 1) * this->widget_w + this->pip_inter - this->pip_post - this->pip_pre;
01646 } else {
01647 base_offs_x = -this->sb->GetPosition() + start_x * this->widget_w;
01648 }
01649 }
01650 }
01651 }
01652
01662 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01663 {
01664 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01665 if (index >= 0) this->SetIndex(index);
01666 this->child = child;
01667 }
01668
01669 NWidgetBackground::~NWidgetBackground()
01670 {
01671 if (this->child != NULL) delete this->child;
01672 }
01673
01681 void NWidgetBackground::Add(NWidgetBase *nwid)
01682 {
01683 if (this->child == NULL) {
01684 this->child = new NWidgetVertical();
01685 }
01686 this->child->Add(nwid);
01687 }
01688
01699 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01700 {
01701 if (this->child == NULL) {
01702 this->child = new NWidgetVertical();
01703 }
01704 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01705 }
01706
01707 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01708 {
01709 if (init_array && this->index >= 0) {
01710 assert(w->nested_array_size > (uint)this->index);
01711 w->nested_array[this->index] = this;
01712 }
01713 if (this->child != NULL) {
01714 this->child->SetupSmallestSize(w, init_array);
01715
01716 this->smallest_x = this->child->smallest_x;
01717 this->smallest_y = this->child->smallest_y;
01718 this->fill_x = this->child->fill_x;
01719 this->fill_y = this->child->fill_y;
01720 this->resize_x = this->child->resize_x;
01721 this->resize_y = this->child->resize_y;
01722
01723
01724 if (w != NULL && this->type == WWT_FRAME) {
01725 this->child->padding_left = WD_FRAMETEXT_LEFT;
01726 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01727 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01728 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01729
01730 this->smallest_x += this->child->padding_left + this->child->padding_right;
01731 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01732
01733 if (this->index >= 0) w->SetStringParameters(this->index);
01734 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01735 }
01736 } else {
01737 Dimension d = {this->min_x, this->min_y};
01738 Dimension fill = {this->fill_x, this->fill_y};
01739 Dimension resize = {this->resize_x, this->resize_y};
01740 if (w != NULL) {
01741 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01742 if (this->index >= 0) w->SetStringParameters(this->index);
01743 Dimension background = GetStringBoundingBox(this->widget_data);
01744 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01745 d = maxdim(d, background);
01746 }
01747 if (this->index >= 0) {
01748 static const Dimension padding = {0, 0};
01749 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01750 }
01751 }
01752 this->smallest_x = d.width;
01753 this->smallest_y = d.height;
01754 this->fill_x = fill.width;
01755 this->fill_y = fill.height;
01756 this->resize_x = resize.width;
01757 this->resize_y = resize.height;
01758 }
01759 }
01760
01761 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01762 {
01763 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01764
01765 if (this->child != NULL) {
01766 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01767 uint width = given_width - this->child->padding_right - this->child->padding_left;
01768 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01769 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01770 }
01771 }
01772
01773 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01774 {
01775 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01776 if (this->child != NULL) this->child->FillNestedArray(array, length);
01777 }
01778
01779 void NWidgetBackground::Draw(const Window *w)
01780 {
01781 if (this->current_x == 0 || this->current_y == 0) return;
01782
01783 Rect r;
01784 r.left = this->pos_x;
01785 r.right = this->pos_x + this->current_x - 1;
01786 r.top = this->pos_y;
01787 r.bottom = this->pos_y + this->current_y - 1;
01788
01789 const DrawPixelInfo *dpi = _cur_dpi;
01790 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01791
01792 switch (this->type) {
01793 case WWT_PANEL:
01794 assert(this->widget_data == 0);
01795 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01796 break;
01797
01798 case WWT_FRAME:
01799 if (this->index >= 0) w->SetStringParameters(this->index);
01800 DrawFrame(r, this->colour, this->widget_data);
01801 break;
01802
01803 case WWT_INSET:
01804 if (this->index >= 0) w->SetStringParameters(this->index);
01805 DrawInset(r, this->colour, this->widget_data);
01806 break;
01807
01808 default:
01809 NOT_REACHED();
01810 }
01811
01812 if (this->index >= 0) w->DrawWidget(r, this->index);
01813 if (this->child != NULL) this->child->Draw(w);
01814
01815 if (this->IsDisabled()) {
01816 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01817 }
01818 }
01819
01820 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01821 {
01822 NWidgetCore *nwid = NULL;
01823 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01824 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01825 if (nwid == NULL) nwid = this;
01826 }
01827 return nwid;
01828 }
01829
01830 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01831 {
01832 NWidgetBase *nwid = NULL;
01833 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01834 if (nwid == NULL && this->type == tp) nwid = this;
01835 return nwid;
01836 }
01837
01838 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01839 {
01840 this->SetIndex(index);
01841 }
01842
01843 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01844 {
01845 if (init_array && this->index >= 0) {
01846 assert(w->nested_array_size > (uint)this->index);
01847 w->nested_array[this->index] = this;
01848 }
01849 this->smallest_x = this->min_x;
01850 this->smallest_y = this->min_y;
01851 }
01852
01853 void NWidgetViewport::Draw(const Window *w)
01854 {
01855 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01856 TransparencyOptionBits to_backup = _transparency_opt;
01857 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01858 w->DrawViewport();
01859 _transparency_opt = to_backup;
01860 } else {
01861 w->DrawViewport();
01862 }
01863
01864
01865 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01866 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01867 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
01868 }
01869 }
01870
01877 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01878 {
01879 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01880 }
01881
01886 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01887 {
01888 ViewPort *vp = w->viewport;
01889 if (vp != NULL) {
01890 vp->left = w->left + this->pos_x;
01891 vp->top = w->top + this->pos_y;
01892 vp->width = this->current_x;
01893 vp->height = this->current_y;
01894
01895 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01896 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01897 }
01898 }
01899
01909 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01910 {
01911 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01912 if (pos != INT_MAX) pos += this->GetPosition();
01913 return (pos >= this->GetCount()) ? INT_MAX : pos;
01914 }
01915
01923 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01924 {
01925 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01926 if (this->IsVertical()) {
01927 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01928 } else {
01929 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01930 }
01931 }
01932
01939 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01940 {
01941 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01942 this->SetIndex(index);
01943
01944 switch (this->type) {
01945 case NWID_HSCROLLBAR:
01946 this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
01947 this->SetResize(1, 0);
01948 this->SetFill(1, 0);
01949 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01950 break;
01951
01952 case NWID_VSCROLLBAR:
01953 this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
01954 this->SetResize(0, 1);
01955 this->SetFill(0, 1);
01956 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01957 break;
01958
01959 default: NOT_REACHED();
01960 }
01961 }
01962
01963 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01964 {
01965 if (init_array && this->index >= 0) {
01966 assert(w->nested_array_size > (uint)this->index);
01967 w->nested_array[this->index] = this;
01968 }
01969 this->smallest_x = this->min_x;
01970 this->smallest_y = this->min_y;
01971 }
01972
01973 void NWidgetScrollbar::Draw(const Window *w)
01974 {
01975 if (this->current_x == 0 || this->current_y == 0) return;
01976
01977 Rect r;
01978 r.left = this->pos_x;
01979 r.right = this->pos_x + this->current_x - 1;
01980 r.top = this->pos_y;
01981 r.bottom = this->pos_y + this->current_y - 1;
01982
01983 const DrawPixelInfo *dpi = _cur_dpi;
01984 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01985
01986 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
01987 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
01988 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
01989
01990 if (this->type == NWID_HSCROLLBAR) {
01991 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01992 } else {
01993 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01994 }
01995
01996 if (this->IsDisabled()) {
01997 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01998 }
01999 }
02000
02001 void NWidgetScrollbar::InvalidateDimensionCache()
02002 {
02003 vertical_dimension.width = vertical_dimension.height = 0;
02004 horizontal_dimension.width = horizontal_dimension.height = 0;
02005 }
02006
02007 Dimension NWidgetScrollbar::GetVerticalDimension()
02008 {
02009 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02010 if (vertical_dimension.width == 0) {
02011 vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
02012 vertical_dimension.width += extra.width;
02013 vertical_dimension.height += extra.height;
02014 }
02015 return vertical_dimension;
02016 }
02017
02018 Dimension NWidgetScrollbar::GetHorizontalDimension()
02019 {
02020 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
02021 if (horizontal_dimension.width == 0) {
02022 horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02023 horizontal_dimension.width += extra.width;
02024 horizontal_dimension.height += extra.height;
02025 }
02026 return horizontal_dimension;
02027 }
02028
02029 Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
02030 Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
02031
02033 void NWidgetLeaf::InvalidateDimensionCache()
02034 {
02035 shadebox_dimension.width = shadebox_dimension.height = 0;
02036 debugbox_dimension.width = debugbox_dimension.height = 0;
02037 stickybox_dimension.width = stickybox_dimension.height = 0;
02038 resizebox_dimension.width = resizebox_dimension.height = 0;
02039 closebox_dimension.width = closebox_dimension.height = 0;
02040 }
02041
02042 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
02043 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
02044 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
02045 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
02046 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
02047
02056 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
02057 {
02058 assert(index >= 0 || tp == WWT_LABEL || tp == WWT_TEXT || tp == WWT_CAPTION || tp == WWT_RESIZEBOX || tp == WWT_SHADEBOX || tp == WWT_DEBUGBOX || tp == WWT_STICKYBOX || tp == WWT_CLOSEBOX);
02059 if (index >= 0) this->SetIndex(index);
02060 this->SetMinimalSize(0, 0);
02061 this->SetResize(0, 0);
02062
02063 switch (tp) {
02064 case WWT_EMPTY:
02065 break;
02066
02067 case WWT_PUSHBTN:
02068 case WWT_IMGBTN:
02069 case WWT_PUSHIMGBTN:
02070 case WWT_IMGBTN_2:
02071 case WWT_TEXTBTN:
02072 case WWT_PUSHTXTBTN:
02073 case WWT_TEXTBTN_2:
02074 case WWT_LABEL:
02075 case WWT_TEXT:
02076 case WWT_MATRIX:
02077 case NWID_BUTTON_DROPDOWN:
02078 case NWID_PUSHBUTTON_DROPDOWN:
02079 case WWT_ARROWBTN:
02080 case WWT_PUSHARROWBTN:
02081 this->SetFill(0, 0);
02082 break;
02083
02084 case WWT_EDITBOX:
02085 this->SetMinimalSize(10, 0);
02086 this->SetFill(0, 0);
02087 break;
02088
02089 case WWT_CAPTION:
02090 this->SetFill(1, 0);
02091 this->SetResize(1, 0);
02092 this->min_y = WD_CAPTION_HEIGHT;
02093 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
02094 break;
02095
02096 case WWT_STICKYBOX:
02097 this->SetFill(0, 0);
02098 this->SetMinimalSize(WD_STICKYBOX_WIDTH, WD_CAPTION_HEIGHT);
02099 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
02100 break;
02101
02102 case WWT_SHADEBOX:
02103 this->SetFill(0, 0);
02104 this->SetMinimalSize(WD_SHADEBOX_TOP, WD_CAPTION_HEIGHT);
02105 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
02106 break;
02107
02108 case WWT_DEBUGBOX:
02109 this->SetFill(0, 0);
02110 this->SetMinimalSize(WD_DEBUGBOX_TOP, WD_CAPTION_HEIGHT);
02111 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02112 break;
02113
02114 case WWT_RESIZEBOX:
02115 this->SetFill(0, 0);
02116 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02117 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02118 break;
02119
02120 case WWT_CLOSEBOX:
02121 this->SetFill(0, 0);
02122 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
02123 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02124 break;
02125
02126 case WWT_DROPDOWN:
02127 this->SetFill(0, 0);
02128 this->min_y = WD_DROPDOWN_HEIGHT;
02129 break;
02130
02131 default:
02132 NOT_REACHED();
02133 }
02134 }
02135
02136 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02137 {
02138 if (this->index >= 0 && init_array) {
02139 assert(w->nested_array_size > (uint)this->index);
02140 w->nested_array[this->index] = this;
02141 }
02142
02143 Dimension size = {this->min_x, this->min_y};
02144 Dimension fill = {this->fill_x, this->fill_y};
02145 Dimension resize = {this->resize_x, this->resize_y};
02146
02147 const Dimension *padding = NULL;
02148 switch (this->type) {
02149 case WWT_EMPTY: {
02150 static const Dimension extra = {0, 0};
02151 padding = &extra;
02152 break;
02153 }
02154 case WWT_MATRIX: {
02155 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02156 padding = &extra;
02157 break;
02158 }
02159 case WWT_SHADEBOX: {
02160 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02161 padding = &extra;
02162 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02163 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02164 NWidgetLeaf::shadebox_dimension.width += extra.width;
02165 NWidgetLeaf::shadebox_dimension.height += extra.height;
02166 }
02167 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02168 break;
02169 }
02170 case WWT_DEBUGBOX:
02171 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02172 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02173 padding = &extra;
02174 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02175 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02176 NWidgetLeaf::debugbox_dimension.width += extra.width;
02177 NWidgetLeaf::debugbox_dimension.height += extra.height;
02178 }
02179 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02180 } else {
02181
02182 size.width = 0;
02183 fill.width = 0;
02184 resize.width = 0;
02185 }
02186 break;
02187
02188 case WWT_STICKYBOX: {
02189 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02190 padding = &extra;
02191 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02192 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02193 NWidgetLeaf::stickybox_dimension.width += extra.width;
02194 NWidgetLeaf::stickybox_dimension.height += extra.height;
02195 }
02196 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02197 break;
02198 }
02199 case WWT_RESIZEBOX: {
02200 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02201 padding = &extra;
02202 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02203 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02204 NWidgetLeaf::resizebox_dimension.width += extra.width;
02205 NWidgetLeaf::resizebox_dimension.height += extra.height;
02206 }
02207 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02208 break;
02209 }
02210 case WWT_EDITBOX:
02211 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02212
02213 case WWT_PUSHBTN: {
02214 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02215 padding = &extra;
02216 break;
02217 }
02218 case WWT_IMGBTN:
02219 case WWT_IMGBTN_2:
02220 case WWT_PUSHIMGBTN: {
02221 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02222 padding = &extra;
02223 Dimension d2 = GetSpriteSize(this->widget_data);
02224 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02225 d2.width += extra.width;
02226 d2.height += extra.height;
02227 size = maxdim(size, d2);
02228 break;
02229 }
02230 case WWT_ARROWBTN:
02231 case WWT_PUSHARROWBTN: {
02232 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02233 padding = &extra;
02234 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02235 d2.width += extra.width;
02236 d2.height += extra.height;
02237 size = maxdim(size, d2);
02238 break;
02239 }
02240
02241 case WWT_CLOSEBOX: {
02242 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02243 padding = &extra;
02244 if (NWidgetLeaf::closebox_dimension.width == 0) {
02245 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02246 NWidgetLeaf::closebox_dimension.width += extra.width;
02247 NWidgetLeaf::closebox_dimension.height += extra.height;
02248 }
02249 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02250 break;
02251 }
02252 case WWT_TEXTBTN:
02253 case WWT_PUSHTXTBTN:
02254 case WWT_TEXTBTN_2: {
02255 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02256 padding = &extra;
02257 if (this->index >= 0) w->SetStringParameters(this->index);
02258 Dimension d2 = GetStringBoundingBox(this->widget_data);
02259 d2.width += extra.width;
02260 d2.height += extra.height;
02261 size = maxdim(size, d2);
02262 break;
02263 }
02264 case WWT_LABEL:
02265 case WWT_TEXT: {
02266 static const Dimension extra = {0, 0};
02267 padding = &extra;
02268 if (this->index >= 0) w->SetStringParameters(this->index);
02269 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02270 break;
02271 }
02272 case WWT_CAPTION: {
02273 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02274 padding = &extra;
02275 if (this->index >= 0) w->SetStringParameters(this->index);
02276 Dimension d2 = GetStringBoundingBox(this->widget_data);
02277 d2.width += extra.width;
02278 d2.height += extra.height;
02279 size = maxdim(size, d2);
02280 break;
02281 }
02282 case WWT_DROPDOWN:
02283 case NWID_BUTTON_DROPDOWN:
02284 case NWID_PUSHBUTTON_DROPDOWN: {
02285 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02286 padding = &extra;
02287 if (this->index >= 0) w->SetStringParameters(this->index);
02288 Dimension d2 = GetStringBoundingBox(this->widget_data);
02289 d2.width += extra.width;
02290 d2.height += extra.height;
02291 size = maxdim(size, d2);
02292 break;
02293 }
02294 default:
02295 NOT_REACHED();
02296 }
02297
02298 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02299
02300 this->smallest_x = size.width;
02301 this->smallest_y = size.height;
02302 this->fill_x = fill.width;
02303 this->fill_y = fill.height;
02304 this->resize_x = resize.width;
02305 this->resize_y = resize.height;
02306 }
02307
02308 void NWidgetLeaf::Draw(const Window *w)
02309 {
02310 if (this->current_x == 0 || this->current_y == 0) return;
02311
02312 Rect r;
02313 r.left = this->pos_x;
02314 r.right = this->pos_x + this->current_x - 1;
02315 r.top = this->pos_y;
02316 r.bottom = this->pos_y + this->current_y - 1;
02317
02318 const DrawPixelInfo *dpi = _cur_dpi;
02319 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02320
02321 bool clicked = this->IsLowered();
02322 switch (this->type) {
02323 case WWT_EMPTY:
02324 break;
02325
02326 case WWT_PUSHBTN:
02327 assert(this->widget_data == 0);
02328 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02329 break;
02330
02331 case WWT_IMGBTN:
02332 case WWT_PUSHIMGBTN:
02333 case WWT_IMGBTN_2:
02334 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02335 break;
02336
02337 case WWT_TEXTBTN:
02338 case WWT_PUSHTXTBTN:
02339 case WWT_TEXTBTN_2:
02340 if (this->index >= 0) w->SetStringParameters(this->index);
02341 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02342 DrawLabel(r, this->type, clicked, this->widget_data);
02343 break;
02344
02345 case WWT_ARROWBTN:
02346 case WWT_PUSHARROWBTN: {
02347 SpriteID sprite;
02348 switch (this->widget_data) {
02349 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02350 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02351 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02352 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02353 default: NOT_REACHED();
02354 }
02355 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02356 }
02357
02358 case WWT_LABEL:
02359 if (this->index >= 0) w->SetStringParameters(this->index);
02360 DrawLabel(r, this->type, clicked, this->widget_data);
02361 break;
02362
02363 case WWT_TEXT:
02364 if (this->index >= 0) w->SetStringParameters(this->index);
02365 DrawText(r, (TextColour)this->colour, this->widget_data);
02366 break;
02367
02368 case WWT_MATRIX:
02369 DrawMatrix(r, this->colour, clicked, this->widget_data);
02370 break;
02371
02372 case WWT_EDITBOX: {
02373 const QueryString *query = w->GetQueryString(this->index);
02374 if (query != NULL) query->DrawEditBox(w, this->index);
02375 break;
02376 }
02377
02378 case WWT_CAPTION:
02379 if (this->index >= 0) w->SetStringParameters(this->index);
02380 DrawCaption(r, this->colour, w->owner, this->widget_data);
02381 break;
02382
02383 case WWT_SHADEBOX:
02384 assert(this->widget_data == 0);
02385 DrawShadeBox(r, this->colour, w->IsShaded());
02386 break;
02387
02388 case WWT_DEBUGBOX:
02389 DrawDebugBox(r, this->colour, clicked);
02390 break;
02391
02392 case WWT_STICKYBOX:
02393 assert(this->widget_data == 0);
02394 DrawStickyBox(r, this->colour, !!(w->flags & WF_STICKY));
02395 break;
02396
02397 case WWT_RESIZEBOX:
02398 assert(this->widget_data == 0);
02399 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags & WF_SIZING));
02400 break;
02401
02402 case WWT_CLOSEBOX:
02403 DrawCloseBox(r, this->colour, this->widget_data);
02404 break;
02405
02406 case WWT_DROPDOWN:
02407 if (this->index >= 0) w->SetStringParameters(this->index);
02408 DrawDropdown(r, this->colour, clicked, this->widget_data);
02409 break;
02410
02411 case NWID_BUTTON_DROPDOWN:
02412 case NWID_PUSHBUTTON_DROPDOWN:
02413 if (this->index >= 0) w->SetStringParameters(this->index);
02414 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02415 break;
02416
02417 default:
02418 NOT_REACHED();
02419 }
02420 if (this->index >= 0) w->DrawWidget(r, this->index);
02421
02422 if (this->IsDisabled()) {
02423 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02424 }
02425 }
02426
02434 bool NWidgetLeaf::ButtonHit(const Point &pt)
02435 {
02436 if (_current_text_dir == TD_LTR) {
02437 int button_width = this->pos_x + this->current_x - 12;
02438 return pt.x < button_width;
02439 } else {
02440 int button_left = this->pos_x + 12;
02441 return pt.x >= button_left;
02442 }
02443 }
02444
02445
02446
02462 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02463 {
02464 int num_used = 0;
02465
02466 *dest = NULL;
02467 *fill_dest = false;
02468
02469 while (count > num_used) {
02470 switch (parts->type) {
02471 case NWID_SPACER:
02472 if (*dest != NULL) return num_used;
02473 *dest = new NWidgetSpacer(0, 0);
02474 break;
02475
02476 case NWID_HORIZONTAL:
02477 if (*dest != NULL) return num_used;
02478 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02479 *fill_dest = true;
02480 break;
02481
02482 case NWID_HORIZONTAL_LTR:
02483 if (*dest != NULL) return num_used;
02484 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02485 *fill_dest = true;
02486 break;
02487
02488 case WWT_PANEL:
02489 case WWT_INSET:
02490 case WWT_FRAME:
02491 if (*dest != NULL) return num_used;
02492 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02493 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02494 *fill_dest = true;
02495 break;
02496
02497 case NWID_VERTICAL:
02498 if (*dest != NULL) return num_used;
02499 *dest = new NWidgetVertical(parts->u.cont_flags);
02500 *fill_dest = true;
02501 break;
02502
02503 case NWID_MATRIX: {
02504 if (*dest != NULL) return num_used;
02505 NWidgetMatrix *nwm = new NWidgetMatrix();
02506 *dest = nwm;
02507 *fill_dest = true;
02508 nwm->SetIndex(parts->u.widget.index);
02509 nwm->SetColour(parts->u.widget.colour);
02510 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02511 break;
02512 }
02513
02514 case WPT_FUNCTION: {
02515 if (*dest != NULL) return num_used;
02516
02517 int biggest = -1;
02518 *dest = parts->u.func_ptr(&biggest);
02519 *biggest_index = max(*biggest_index, biggest);
02520 *fill_dest = false;
02521 break;
02522 }
02523
02524 case WPT_RESIZE: {
02525 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02526 if (nwrb != NULL) {
02527 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02528 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02529 }
02530 break;
02531 }
02532
02533 case WPT_MINSIZE: {
02534 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02535 if (nwrb != NULL) {
02536 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02537 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02538 }
02539 break;
02540 }
02541
02542 case WPT_MINTEXTLINES: {
02543 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02544 if (nwrb != NULL) {
02545 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02546 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02547 }
02548 break;
02549 }
02550
02551 case WPT_FILL: {
02552 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02553 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02554 break;
02555 }
02556
02557 case WPT_DATATIP: {
02558 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02559 if (nwc != NULL) {
02560 nwc->widget_data = parts->u.data_tip.data;
02561 nwc->tool_tip = parts->u.data_tip.tooltip;
02562 }
02563 break;
02564 }
02565
02566 case WPT_PADDING:
02567 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02568 break;
02569
02570 case WPT_PIPSPACE: {
02571 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02572 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02573
02574 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02575 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02576 break;
02577 }
02578
02579 case WPT_SCROLLBAR: {
02580 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02581 if (nwc != NULL) {
02582 nwc->scrollbar_index = parts->u.widget.index;
02583 }
02584 break;
02585 }
02586
02587 case WPT_ENDCONTAINER:
02588 return num_used;
02589
02590 case NWID_VIEWPORT:
02591 if (*dest != NULL) return num_used;
02592 *dest = new NWidgetViewport(parts->u.widget.index);
02593 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02594 break;
02595
02596 case NWID_HSCROLLBAR:
02597 case NWID_VSCROLLBAR:
02598 if (*dest != NULL) return num_used;
02599 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02600 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02601 break;
02602
02603 case NWID_SELECTION: {
02604 if (*dest != NULL) return num_used;
02605 NWidgetStacked *nws = new NWidgetStacked();
02606 *dest = nws;
02607 *fill_dest = true;
02608 nws->SetIndex(parts->u.widget.index);
02609 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02610 break;
02611 }
02612
02613 default:
02614 if (*dest != NULL) return num_used;
02615 assert((parts->type & WWT_MASK) < WWT_LAST || (parts->type & WWT_MASK) == NWID_BUTTON_DROPDOWN);
02616 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02617 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02618 break;
02619 }
02620 num_used++;
02621 parts++;
02622 }
02623
02624 return num_used;
02625 }
02626
02636 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02637 {
02638
02639
02640 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02641 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02642 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02643
02644 int total_used = 0;
02645 for (;;) {
02646 NWidgetBase *sub_widget = NULL;
02647 bool fill_sub = false;
02648 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02649 parts += num_used;
02650 total_used += num_used;
02651
02652
02653 if (sub_widget == NULL) break;
02654
02655
02656 WidgetType tp = sub_widget->type;
02657 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02658 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02659 NWidgetBase *sub_ptr = sub_widget;
02660 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02661 parts += num_used;
02662 total_used += num_used;
02663 }
02664
02665
02666 if (nwid_cont != NULL) nwid_cont->Add(sub_widget);
02667 if (nwid_parent != NULL) nwid_parent->Add(sub_widget);
02668 if (nwid_cont == NULL && nwid_parent == NULL) {
02669 *parent = sub_widget;
02670 return total_used;
02671 }
02672 }
02673
02674 if (count == total_used) return total_used;
02675
02676 assert(total_used < count);
02677 assert(parts->type == WPT_ENDCONTAINER);
02678 return total_used + 1;
02679 }
02680
02692 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02693 {
02694 *biggest_index = -1;
02695 if (container == NULL) container = new NWidgetVertical();
02696 NWidgetBase *cont_ptr = container;
02697 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02698 return container;
02699 }
02700
02714 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02715 {
02716 *biggest_index = -1;
02717
02718
02719 NWidgetBase *nwid = NULL;
02720 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02721 assert(nwid != NULL);
02722 parts += num_used;
02723 count -= num_used;
02724
02725 NWidgetContainer *root = new NWidgetVertical;
02726 root->Add(nwid);
02727 if (count == 0) {
02728 *shade_select = NULL;
02729 return root;
02730 }
02731
02732
02733
02734 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02735 NWidgetContainer *body;
02736 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02737 *shade_select = new NWidgetStacked;
02738 root->Add(*shade_select);
02739 body = new NWidgetVertical;
02740 (*shade_select)->Add(body);
02741 } else {
02742 *shade_select = NULL;
02743 body = root;
02744 }
02745
02746
02747 int biggest2 = -1;
02748 MakeNWidgets(parts, count, &biggest2, body);
02749
02750 *biggest_index = max(*biggest_index, biggest2);
02751 return root;
02752 }
02753
02764 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02765 {
02766 NWidgetVertical *vert = NULL;
02767 NWidgetHorizontal *hor = NULL;
02768 int hor_length = 0;
02769
02770 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02771 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02772 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02773
02774 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02775
02776 if (hor_length == max_length) {
02777 if (vert == NULL) vert = new NWidgetVertical();
02778 vert->Add(hor);
02779 hor = NULL;
02780 hor_length = 0;
02781 }
02782 if (hor == NULL) {
02783 hor = new NWidgetHorizontal();
02784 hor_length = 0;
02785 }
02786
02787 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02788 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02789 panel->SetFill(1, 0);
02790 panel->SetResize(1, 0);
02791 panel->SetDataTip(0x0, button_tooltip);
02792 hor->Add(panel);
02793 hor_length++;
02794 }
02795 *biggest_index = widget_last;
02796 if (vert == NULL) return hor;
02797
02798 if (hor_length > 0 && hor_length < max_length) {
02799
02800 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02801 spc->SetFill(1, 0);
02802 spc->SetResize(1, 0);
02803 hor->Add(spc);
02804 }
02805 if (hor != NULL) vert->Add(hor);
02806 return vert;
02807 }