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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
00022 #include "table/sprites.h"
00023 #include "table/strings.h"
00024
00025 static const char *UPARROW = "\xEE\x8A\xA0";
00026 static const char *DOWNARROW = "\xEE\x8A\xAA";
00027
00037 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bool horizontal)
00038 {
00039
00040 int rev_base = top + bottom;
00041 int button_size;
00042 if (horizontal) {
00043 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00044 } else {
00045 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00046 }
00047 top += button_size;
00048 bottom -= button_size;
00049
00050 int height = (bottom - top);
00051 int pos = sb->GetPosition();
00052 int count = sb->GetCount();
00053 int cap = sb->GetCapacity();
00054
00055 if (count != 0) top += height * pos / count;
00056
00057 if (cap > count) cap = count;
00058 if (count != 0) bottom -= (count - pos - cap) * height / count;
00059
00060 Point pt;
00061 if (horizontal && _current_text_dir == TD_RTL) {
00062 pt.x = rev_base - bottom;
00063 pt.y = rev_base - top;
00064 } else {
00065 pt.x = top;
00066 pt.y = bottom;
00067 }
00068 return pt;
00069 }
00070
00080 static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
00081 {
00082 int pos;
00083 int button_size;
00084 bool rtl = false;
00085
00086 if (sb->type == NWID_HSCROLLBAR) {
00087 pos = x;
00088 rtl = _current_text_dir == TD_RTL;
00089 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00090 } else {
00091 pos = y;
00092 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00093 }
00094 if (pos < mi + button_size) {
00095
00096 SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
00097 if (_scroller_click_timeout <= 1) {
00098 _scroller_click_timeout = 3;
00099 sb->UpdatePosition(rtl ? 1 : -1);
00100 }
00101 w->scrolling_scrollbar = sb->index;
00102 } else if (pos >= ma - button_size) {
00103
00104 SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
00105
00106 if (_scroller_click_timeout <= 1) {
00107 _scroller_click_timeout = 3;
00108 sb->UpdatePosition(rtl ? -1 : 1);
00109 }
00110 w->scrolling_scrollbar = sb->index;
00111 } else {
00112 Point pt = HandleScrollbarHittest(sb, mi, ma, sb->type == NWID_HSCROLLBAR);
00113
00114 if (pos < pt.x) {
00115 sb->UpdatePosition(rtl ? 1 : -1, Scrollbar::SS_BIG);
00116 } else if (pos > pt.y) {
00117 sb->UpdatePosition(rtl ? -1 : 1, Scrollbar::SS_BIG);
00118 } else {
00119 _scrollbar_start_pos = pt.x - mi - button_size;
00120 _scrollbar_size = ma - mi - button_size * 2;
00121 w->scrolling_scrollbar = sb->index;
00122 _cursorpos_drag_start = _cursor.pos;
00123 }
00124 }
00125
00126 w->SetDirty();
00127 }
00128
00137 void ScrollbarClickHandler(Window *w, NWidgetCore *nw, int x, int y)
00138 {
00139 int mi, ma;
00140
00141 if (nw->type == NWID_HSCROLLBAR) {
00142 mi = nw->pos_x;
00143 ma = nw->pos_x + nw->current_x;
00144 } else {
00145 mi = nw->pos_y;
00146 ma = nw->pos_y + nw->current_y;
00147 }
00148 ScrollbarClickPositioning(w, dynamic_cast<NWidgetScrollbar*>(nw), x, y, mi, ma);
00149 }
00150
00159 int GetWidgetFromPos(const Window *w, int x, int y)
00160 {
00161 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00162 return (nw != NULL) ? nw->index : -1;
00163 }
00164
00174 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00175 {
00176 uint dark = _colour_gradient[colour][3];
00177 uint medium_dark = _colour_gradient[colour][5];
00178 uint medium_light = _colour_gradient[colour][6];
00179 uint light = _colour_gradient[colour][7];
00180
00181 if (flags & FR_TRANSPARENT) {
00182 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00183 } else {
00184 uint interior;
00185
00186 if (flags & FR_LOWERED) {
00187 GfxFillRect(left, top, left, bottom, dark);
00188 GfxFillRect(left + WD_BEVEL_LEFT, top, right, top, dark);
00189 GfxFillRect(right, top + WD_BEVEL_TOP, right, bottom - WD_BEVEL_BOTTOM, light);
00190 GfxFillRect(left + WD_BEVEL_LEFT, bottom, right, bottom, light);
00191 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00192 } else {
00193 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, light);
00194 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, light);
00195 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, dark);
00196 GfxFillRect(left, bottom, right, bottom, dark);
00197 interior = medium_dark;
00198 }
00199 if (!(flags & FR_BORDERONLY)) {
00200 GfxFillRect(left + WD_BEVEL_LEFT, top + WD_BEVEL_TOP, right - WD_BEVEL_RIGHT, bottom - WD_BEVEL_BOTTOM, interior);
00201 }
00202 }
00203 }
00204
00213 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00214 {
00215 assert(img != 0);
00216 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00217
00218 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00219 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00220 }
00221
00229 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00230 {
00231 if (str == STR_NULL) return;
00232 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00233 Dimension d = GetStringBoundingBox(str);
00234 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00235 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_HOR_CENTER);
00236 }
00237
00244 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00245 {
00246 Dimension d = GetStringBoundingBox(str);
00247 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00248 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00249 }
00250
00257 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00258 {
00259 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00260 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00261 }
00262
00270 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00271 {
00272 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00273
00274 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00275 int column_width = (r.right - r.left + 1) / num_columns;
00276
00277 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00278 int row_height = (r.bottom - r.top + 1) / num_rows;
00279
00280 int col = _colour_gradient[colour & 0xF][6];
00281
00282 int x = r.left;
00283 for (int ctr = num_columns; ctr > 1; ctr--) {
00284 x += column_width;
00285 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00286 }
00287
00288 x = r.top;
00289 for (int ctr = num_rows; ctr > 1; ctr--) {
00290 x += row_height;
00291 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00292 }
00293
00294 col = _colour_gradient[colour & 0xF][4];
00295
00296 x = r.left - 1;
00297 for (int ctr = num_columns; ctr > 1; ctr--) {
00298 x += column_width;
00299 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00300 }
00301
00302 x = r.top - 1;
00303 for (int ctr = num_rows; ctr > 1; ctr--) {
00304 x += row_height;
00305 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00306 }
00307 }
00308
00318 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00319 {
00320 int centre = (r.right - r.left) / 2;
00321 int height = NWidgetScrollbar::GetVerticalDimension().height;
00322
00323
00324 DrawFrameRect(r.left, r.top, r.right, r.top + height - 1, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00325 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
00326
00327 DrawFrameRect(r.left, r.bottom - (height - 1), r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00328 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - (height - 1) + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00329
00330 int c1 = _colour_gradient[colour & 0xF][3];
00331 int c2 = _colour_gradient[colour & 0xF][7];
00332
00333
00334 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
00335 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
00336
00337
00338 GfxFillRect(r.left + centre - 3, r.top + height, r.left + centre - 3, r.bottom - height, c1);
00339 GfxFillRect(r.left + centre - 2, r.top + height, r.left + centre - 2, r.bottom - height, c2);
00340 GfxFillRect(r.left + centre + 2, r.top + height, r.left + centre + 2, r.bottom - height, c1);
00341 GfxFillRect(r.left + centre + 3, r.top + height, r.left + centre + 3, r.bottom - height, c2);
00342
00343 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00344 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00345 }
00346
00356 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00357 {
00358 int centre = (r.bottom - r.top) / 2;
00359 int width = NWidgetScrollbar::GetHorizontalDimension().width;
00360
00361 DrawFrameRect(r.left, r.top, r.left + width - 1, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00362 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00363
00364 DrawFrameRect(r.right - (width - 1), r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00365 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - (width - 2) + right_clicked, r.top + 1 + right_clicked);
00366
00367 int c1 = _colour_gradient[colour & 0xF][3];
00368 int c2 = _colour_gradient[colour & 0xF][7];
00369
00370
00371 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
00372 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
00373
00374
00375 GfxFillRect(r.left + width, r.top + centre - 3, r.right - width, r.top + centre - 3, c1);
00376 GfxFillRect(r.left + width, r.top + centre - 2, r.right - width, r.top + centre - 2, c2);
00377 GfxFillRect(r.left + width, r.top + centre + 2, r.right - width, r.top + centre + 2, c1);
00378 GfxFillRect(r.left + width, r.top + centre + 3, r.right - width, r.top + centre + 3, c2);
00379
00380
00381 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00382 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00383 }
00384
00391 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00392 {
00393 int x2 = r.left;
00394
00395 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00396
00397 int c1 = _colour_gradient[colour][3];
00398 int c2 = _colour_gradient[colour][7];
00399
00400
00401 int dy1 = 4;
00402 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00403 int dy2 = dy1 + 1;
00404
00405 if (_current_text_dir == TD_LTR) {
00406
00407 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00408 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00409
00410
00411 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00412 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00413 } else {
00414
00415 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00416 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00417
00418
00419 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00420 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00421 }
00422
00423
00424 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00425 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00426
00427
00428 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00429 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00430
00431 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00432 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00433 }
00434
00441 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00442 {
00443 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00444 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00445 }
00446
00453 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00454 {
00455 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00456 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00457 }
00458
00465 static inline void DrawDebugBox(const Rect &r, Colours colour, bool clicked)
00466 {
00467 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00468 DrawSprite(SPR_WINDOW_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00469 }
00470
00478 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00479 {
00480 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00481 if (at_left) {
00482 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00483 } else {
00484 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00485 }
00486 }
00487
00494 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00495 {
00496 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00497 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00498 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00499 }
00500
00508 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00509 {
00510 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00511 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);
00512
00513 if (owner != INVALID_OWNER) {
00514 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00515 }
00516
00517 if (str != STR_NULL) {
00518 Dimension d = GetStringBoundingBox(str);
00519 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00520 DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + offset, str, TC_FROMSTRING, SA_HOR_CENTER);
00521 }
00522 }
00523
00534 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00535 {
00536 int text_offset = max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2);
00537
00538 if (_current_text_dir == TD_LTR) {
00539 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00540 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00541 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00542 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);
00543 } else {
00544 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00545 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00546 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00547 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);
00548 }
00549 }
00550
00558 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00559 {
00560 DrawButtonDropdown(r, colour, false, clicked, str);
00561 }
00562
00566 void Window::DrawWidgets() const
00567 {
00568 this->nested_root->Draw(this);
00569
00570 if (this->flags4 & WF_WHITE_BORDER_MASK) {
00571 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00572 }
00573 }
00574
00580 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00581 {
00582 if (state == SBS_OFF) return;
00583
00584 assert(this->nested_array != NULL);
00585 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00586
00587 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00588 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00589 int top = nwid->pos_y;
00590
00591 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00592 }
00593
00594
00652 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00653 {
00654 this->type = tp;
00655 }
00656
00657
00658
00706 void NWidgetBase::SetDirty(const Window *w) const
00707 {
00708 int abs_left = w->left + this->pos_x;
00709 int abs_top = w->top + this->pos_y;
00710 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00711 }
00712
00726 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00727 {
00728 return (this->type == tp) ? this : NULL;
00729 }
00730
00737 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00738 {
00739 this->fill_x = fill_x;
00740 this->fill_y = fill_y;
00741 }
00742
00748 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00749 {
00750 this->min_x = min_x;
00751 this->min_y = min_y;
00752 }
00753
00760 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00761 {
00762 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00763 }
00764
00770 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00771 {
00772 this->fill_x = fill_x;
00773 this->fill_y = fill_y;
00774 }
00775
00781 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00782 {
00783 this->resize_x = resize_x;
00784 this->resize_y = resize_y;
00785 }
00786
00787 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00788 {
00789 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00790 }
00791
00801 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint16 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00802 {
00803 this->colour = colour;
00804 this->index = -1;
00805 this->widget_data = widget_data;
00806 this->tool_tip = tool_tip;
00807 this->scrollbar_index = -1;
00808 }
00809
00814 void NWidgetCore::SetIndex(int index)
00815 {
00816 assert(index >= 0);
00817 this->index = index;
00818 }
00819
00825 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
00826 {
00827 this->widget_data = widget_data;
00828 this->tool_tip = tool_tip;
00829 }
00830
00831 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00832 {
00833 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00834 }
00835
00836 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00837 {
00838 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00839 }
00840
00845 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00846 {
00847 this->head = NULL;
00848 this->tail = NULL;
00849 }
00850
00851 NWidgetContainer::~NWidgetContainer()
00852 {
00853 while (this->head != NULL) {
00854 NWidgetBase *wid = this->head->next;
00855 delete this->head;
00856 this->head = wid;
00857 }
00858 this->tail = NULL;
00859 }
00860
00861 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00862 {
00863 if (this->type == tp) return this;
00864 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00865 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00866 if (nwid != NULL) return nwid;
00867 }
00868 return NULL;
00869 }
00870
00875 void NWidgetContainer::Add(NWidgetBase *wid)
00876 {
00877 assert(wid->next == NULL && wid->prev == NULL);
00878
00879 if (this->head == NULL) {
00880 this->head = wid;
00881 this->tail = wid;
00882 } else {
00883 assert(this->tail != NULL);
00884 assert(this->tail->next == NULL);
00885
00886 this->tail->next = wid;
00887 wid->prev = this->tail;
00888 this->tail = wid;
00889 }
00890 }
00891
00892 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00893 {
00894 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00895 child_wid->FillNestedArray(array, length);
00896 }
00897 }
00898
00902 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00903 {
00904 this->index = -1;
00905 }
00906
00907 void NWidgetStacked::SetIndex(int index)
00908 {
00909 this->index = index;
00910 }
00911
00912 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00913 {
00914 if (this->index >= 0 && init_array) {
00915 assert(w->nested_array_size > (uint)this->index);
00916 w->nested_array[this->index] = this;
00917 }
00918
00919
00920 if (this->shown_plane >= SZSP_BEGIN) {
00921 Dimension size = {0, 0};
00922 Dimension padding = {0, 0};
00923 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00924 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00925
00926 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00927
00928 this->smallest_x = size.width;
00929 this->smallest_y = size.height;
00930 this->fill_x = fill.width;
00931 this->fill_y = fill.height;
00932 this->resize_x = resize.width;
00933 this->resize_y = resize.height;
00934 return;
00935 }
00936
00937
00938 this->smallest_x = 0;
00939 this->smallest_y = 0;
00940 this->fill_x = (this->head != NULL) ? 1 : 0;
00941 this->fill_y = (this->head != NULL) ? 1 : 0;
00942 this->resize_x = (this->head != NULL) ? 1 : 0;
00943 this->resize_y = (this->head != NULL) ? 1 : 0;
00944 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00945 child_wid->SetupSmallestSize(w, init_array);
00946
00947 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00948 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00949 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00950 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00951 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00952 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00953 }
00954 }
00955
00956 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00957 {
00958 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00959 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00960
00961 if (this->shown_plane >= SZSP_BEGIN) return;
00962
00963 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00964 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
00965 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
00966 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
00967
00968 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
00969 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
00970 uint child_pos_y = child_wid->padding_top;
00971
00972 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
00973 }
00974 }
00975
00976 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
00977 {
00978 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00979 NWidgetContainer::FillNestedArray(array, length);
00980 }
00981
00982 void NWidgetStacked::Draw(const Window *w)
00983 {
00984 if (this->shown_plane >= SZSP_BEGIN) return;
00985
00986 int plane = 0;
00987 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
00988 if (plane == this->shown_plane) {
00989 child_wid->Draw(w);
00990 return;
00991 }
00992 }
00993
00994 NOT_REACHED();
00995 }
00996
00997 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
00998 {
00999 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01000
01001 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01002 int plane = 0;
01003 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01004 if (plane == this->shown_plane) {
01005 return child_wid->GetWidgetFromPos(x, y);
01006 }
01007 }
01008 return NULL;
01009 }
01010
01015 void NWidgetStacked::SetDisplayedPlane(int plane)
01016 {
01017 this->shown_plane = plane;
01018 }
01019
01020 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01021 {
01022 this->flags = flags;
01023 }
01024
01034 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01035 {
01036 this->pip_pre = pip_pre;
01037 this->pip_inter = pip_inter;
01038 this->pip_post = pip_post;
01039 }
01040
01041 void NWidgetPIPContainer::Draw(const Window *w)
01042 {
01043 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01044 child_wid->Draw(w);
01045 }
01046 }
01047
01048 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01049 {
01050 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01051
01052 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01053 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01054 if (nwid != NULL) return nwid;
01055 }
01056 return NULL;
01057 }
01058
01060 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01061 {
01062 }
01063
01064 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01065 {
01066 this->smallest_x = 0;
01067 this->smallest_y = 0;
01068 this->fill_x = 0;
01069 this->fill_y = 1;
01070 this->resize_x = 0;
01071 this->resize_y = 1;
01072
01073
01074 uint longest = 0;
01075 uint max_vert_fill = 0;
01076 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01077 child_wid->SetupSmallestSize(w, init_array);
01078 longest = max(longest, child_wid->smallest_x);
01079 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01080 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01081 }
01082
01083 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01084 uint cur_height = this->smallest_y;
01085 for (;;) {
01086 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01087 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01088 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01089 if (step_size > 1 && child_height < cur_height) {
01090 uint remainder = (cur_height - child_height) % step_size;
01091 if (remainder > 0) {
01092 cur_height += step_size - remainder;
01093 assert(cur_height < max_smallest);
01094
01095 }
01096 }
01097 }
01098 if (this->smallest_y == cur_height) break;
01099 this->smallest_y = cur_height;
01100 }
01101
01102 if (this->flags & NC_EQUALSIZE) {
01103 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01104 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01105 }
01106 }
01107
01108 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01109 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01110 if (child_wid->next != NULL) {
01111 child_wid->padding_right += this->pip_inter;
01112 } else {
01113 child_wid->padding_right += this->pip_post;
01114 }
01115
01116 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01117 if (child_wid->fill_x > 0) {
01118 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01119 }
01120 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01121
01122 if (child_wid->resize_x > 0) {
01123 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01124 }
01125 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01126 }
01127
01128 this->pip_pre = this->pip_inter = this->pip_post = 0;
01129 }
01130
01131 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01132 {
01133 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01134
01135 uint additional_length = given_width - this->smallest_x;
01136 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01137
01138
01139
01140
01141
01142
01143
01144
01145
01146
01147
01148
01149
01150 int num_changing_childs = 0;
01151 uint biggest_stepsize = 0;
01152 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01153 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01154 if (hor_step > 0) {
01155 num_changing_childs++;
01156 biggest_stepsize = max(biggest_stepsize, hor_step);
01157 } else {
01158 child_wid->current_x = child_wid->smallest_x;
01159 }
01160
01161 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01162 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01163 }
01164
01165
01166 while (biggest_stepsize > 0) {
01167 uint next_biggest_stepsize = 0;
01168 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01169 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01170 if (hor_step > biggest_stepsize) continue;
01171 if (hor_step == biggest_stepsize) {
01172 uint increment = additional_length / num_changing_childs;
01173 num_changing_childs--;
01174 if (hor_step > 1) increment -= increment % hor_step;
01175 child_wid->current_x = child_wid->smallest_x + increment;
01176 additional_length -= increment;
01177 continue;
01178 }
01179 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01180 }
01181 biggest_stepsize = next_biggest_stepsize;
01182 }
01183 assert(num_changing_childs == 0);
01184
01185
01186 uint position = 0;
01187 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01188 while (child_wid != NULL) {
01189 uint child_width = child_wid->current_x;
01190 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01191 uint child_y = y + child_wid->padding_top;
01192
01193 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01194 position += child_width + child_wid->padding_right + child_wid->padding_left;
01195
01196 child_wid = rtl ? child_wid->prev : child_wid->next;
01197 }
01198 }
01199
01201 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01202 {
01203 this->type = NWID_HORIZONTAL_LTR;
01204 }
01205
01206 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01207 {
01208 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01209 }
01210
01212 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01213 {
01214 }
01215
01216 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01217 {
01218 this->smallest_x = 0;
01219 this->smallest_y = 0;
01220 this->fill_x = 1;
01221 this->fill_y = 0;
01222 this->resize_x = 1;
01223 this->resize_y = 0;
01224
01225
01226 uint highest = 0;
01227 uint max_hor_fill = 0;
01228 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01229 child_wid->SetupSmallestSize(w, init_array);
01230 highest = max(highest, child_wid->smallest_y);
01231 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01232 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01233 }
01234
01235 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01236 uint cur_width = this->smallest_x;
01237 for (;;) {
01238 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01239 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01240 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01241 if (step_size > 1 && child_width < cur_width) {
01242 uint remainder = (cur_width - child_width) % step_size;
01243 if (remainder > 0) {
01244 cur_width += step_size - remainder;
01245 assert(cur_width < max_smallest);
01246
01247 }
01248 }
01249 }
01250 if (this->smallest_x == cur_width) break;
01251 this->smallest_x = cur_width;
01252 }
01253
01254 if (this->flags & NC_EQUALSIZE) {
01255 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01256 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01257 }
01258 }
01259
01260 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01261 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01262 if (child_wid->next != NULL) {
01263 child_wid->padding_bottom += this->pip_inter;
01264 } else {
01265 child_wid->padding_bottom += this->pip_post;
01266 }
01267
01268 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01269 if (child_wid->fill_y > 0) {
01270 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01271 }
01272 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01273
01274 if (child_wid->resize_y > 0) {
01275 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01276 }
01277 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01278 }
01279
01280 this->pip_pre = this->pip_inter = this->pip_post = 0;
01281 }
01282
01283 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01284 {
01285 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01286
01287 int additional_length = given_height - this->smallest_y;
01288 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01289
01290
01291
01292
01293
01294
01295 int num_changing_childs = 0;
01296 uint biggest_stepsize = 0;
01297 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01298 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01299 if (vert_step > 0) {
01300 num_changing_childs++;
01301 biggest_stepsize = max(biggest_stepsize, vert_step);
01302 } else {
01303 child_wid->current_y = child_wid->smallest_y;
01304 }
01305
01306 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01307 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01308 }
01309
01310
01311 while (biggest_stepsize > 0) {
01312 uint next_biggest_stepsize = 0;
01313 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01314 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01315 if (vert_step > biggest_stepsize) continue;
01316 if (vert_step == biggest_stepsize) {
01317 uint increment = additional_length / num_changing_childs;
01318 num_changing_childs--;
01319 if (vert_step > 1) increment -= increment % vert_step;
01320 child_wid->current_y = child_wid->smallest_y + increment;
01321 additional_length -= increment;
01322 continue;
01323 }
01324 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01325 }
01326 biggest_stepsize = next_biggest_stepsize;
01327 }
01328 assert(num_changing_childs == 0);
01329
01330
01331 uint position = 0;
01332 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01333 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01334 uint child_height = child_wid->current_y;
01335
01336 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01337 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01338 }
01339 }
01340
01346 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01347 {
01348 this->SetMinimalSize(length, height);
01349 this->SetResize(0, 0);
01350 }
01351
01352 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01353 {
01354 this->smallest_x = this->min_x;
01355 this->smallest_y = this->min_y;
01356 }
01357
01358 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01359 {
01360 }
01361
01362 void NWidgetSpacer::Draw(const Window *w)
01363 {
01364
01365 }
01366
01367 void NWidgetSpacer::SetDirty(const Window *w) const
01368 {
01369
01370 }
01371
01372 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01373 {
01374 return NULL;
01375 }
01376
01377 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01378 {
01379 }
01380
01381 void NWidgetMatrix::SetIndex(int index)
01382 {
01383 this->index = index;
01384 }
01385
01386 void NWidgetMatrix::SetColour(Colours colour)
01387 {
01388 this->colour = colour;
01389 }
01390
01395 void NWidgetMatrix::SetClicked(int clicked)
01396 {
01397 this->clicked = clicked;
01398 if (this->clicked >= 0 && this->sb != NULL && this->widgets_x != 0) {
01399 int vpos = (this->clicked / this->widgets_x) * this->widget_h;
01400
01401
01402 if (this->sb->GetPosition() < vpos) vpos += this->widget_h - this->pip_inter - 1;
01403 this->sb->ScrollTowards(vpos);
01404 }
01405 }
01406
01412 void NWidgetMatrix::SetCount(int count)
01413 {
01414 this->count = count;
01415
01416 if (this->sb == NULL || this->widgets_x == 0) return;
01417
01418
01419
01420
01421
01422
01423 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01424 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01425 count += -this->pip_inter + this->pip_pre + this->pip_post;
01426 this->sb->SetCount(count);
01427 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01428 this->sb->SetStepSize(this->sb->IsVertical() ? this->widget_h : this->widget_w);
01429 }
01430
01435 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01436 {
01437 this->sb = sb;
01438 }
01439
01440 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01441 {
01442 assert(this->head != NULL);
01443 assert(this->head->next == NULL);
01444
01445 if (this->index >= 0 && init_array) {
01446 assert(w->nested_array_size > (uint)this->index);
01447 w->nested_array[this->index] = this;
01448 }
01449
01450
01451 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01452 this->head->SetupSmallestSize(w, init_array);
01453
01454 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01455 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01456 Dimension fill = {0, 0};
01457 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01458
01459 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01460
01461 this->smallest_x = size.width;
01462 this->smallest_y = size.height;
01463 this->fill_x = fill.width;
01464 this->fill_y = fill.height;
01465 this->resize_x = resize.width;
01466 this->resize_y = resize.height;
01467 }
01468
01469 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01470 {
01471 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01472
01473 this->pos_x = x;
01474 this->pos_y = y;
01475 this->current_x = given_width;
01476 this->current_y = given_height;
01477
01478
01479 this->widget_w = this->head->smallest_x + this->pip_inter;
01480 this->widget_h = this->head->smallest_y + this->pip_inter;
01481
01482
01483
01484 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01485 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01486
01487
01488
01489
01490 if (sizing == ST_RESIZE) {
01491 this->SetCount(this->count);
01492 }
01493 }
01494
01495 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01496 {
01497 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01498 NWidgetContainer::FillNestedArray(array, length);
01499 }
01500
01501 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01502 {
01503
01504 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01505
01506 int start_x, start_y, base_offs_x, base_offs_y;
01507 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01508
01509
01510 bool rtl = _current_text_dir == TD_RTL;
01511 if (rtl) base_offs_x -= (this->widgets_x - 1) * this->widget_w;
01512
01513 int widget_col = (x - base_offs_x - (int)this->pip_pre - (int)this->pos_x) / this->widget_w;
01514 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01515
01516 if (widget_row * this->widgets_x + widget_col >= this->count) return NULL;
01517
01518 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01519 child->AssignSizePosition(ST_RESIZE,
01520 this->pos_x + this->pip_pre + widget_col * this->widget_w + base_offs_x,
01521 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01522 child->smallest_x, child->smallest_y, rtl);
01523
01524
01525 if (rtl) widget_col = this->widgets_x - widget_col - 1;
01526 SB(child->index, 16, 16, (widget_row + start_y) * this->widgets_x + widget_col + start_x);
01527
01528 return child->GetWidgetFromPos(x, y);
01529 }
01530
01531 void NWidgetMatrix::Draw(const Window *w)
01532 {
01533
01534 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]);
01535
01536
01537 DrawPixelInfo tmp_dpi;
01538 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;
01539 DrawPixelInfo *old_dpi = _cur_dpi;
01540 _cur_dpi = &tmp_dpi;
01541
01542
01543 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01544 bool rtl = _current_text_dir == TD_RTL;
01545 int start_x, start_y, base_offs_x, base_offs_y;
01546 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01547
01548 int offs_y = base_offs_y;
01549 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01550
01551 if (offs_y + child->smallest_y <= 0) continue;
01552 if (offs_y >= (int)this->current_y) break;
01553
01554
01555 if (y * this->widgets_x >= this->count) break;
01556
01557 int offs_x = base_offs_x;
01558 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01559
01560 if (offs_x + child->smallest_x <= 0) continue;
01561 if (offs_x >= (int)this->current_x) continue;
01562
01563
01564 int sub_wid = y * this->widgets_x + x;
01565 if (sub_wid >= this->count) break;
01566
01567 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01568 child->SetLowered(this->clicked == sub_wid);
01569 SB(child->index, 16, 16, sub_wid);
01570 child->Draw(w);
01571 }
01572 }
01573
01574
01575 _cur_dpi = old_dpi;
01576 }
01577
01585 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01586 {
01587 base_offs_x = 0;
01588 base_offs_y = 0;
01589 start_x = 0;
01590 start_y = 0;
01591 if (this->sb != NULL) {
01592 if (this->sb->IsVertical()) {
01593 start_y = this->sb->GetPosition() / this->widget_h;
01594 base_offs_y = -this->sb->GetPosition() + start_y * this->widget_h;
01595 if (_current_text_dir == TD_RTL) base_offs_x = this->pip_pre + this->widget_w * (this->widgets_x - 1) - this->pip_inter;
01596 } else {
01597 start_x = this->sb->GetPosition() / this->widget_w;
01598 if (_current_text_dir == TD_RTL) {
01599 base_offs_x = this->sb->GetCapacity() + this->sb->GetPosition() - (start_x + 1) * this->widget_w + this->pip_inter - this->pip_post - this->pip_pre;
01600 } else {
01601 base_offs_x = -this->sb->GetPosition() + start_x * this->widget_w;
01602 }
01603 }
01604 }
01605 }
01606
01616 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01617 {
01618 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01619 if (index >= 0) this->SetIndex(index);
01620 this->child = child;
01621 }
01622
01623 NWidgetBackground::~NWidgetBackground()
01624 {
01625 if (this->child != NULL) delete this->child;
01626 }
01627
01635 void NWidgetBackground::Add(NWidgetBase *nwid)
01636 {
01637 if (this->child == NULL) {
01638 this->child = new NWidgetVertical();
01639 }
01640 this->child->Add(nwid);
01641 }
01642
01653 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01654 {
01655 if (this->child == NULL) {
01656 this->child = new NWidgetVertical();
01657 }
01658 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01659 }
01660
01661 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01662 {
01663 if (init_array && this->index >= 0) {
01664 assert(w->nested_array_size > (uint)this->index);
01665 w->nested_array[this->index] = this;
01666 }
01667 if (this->child != NULL) {
01668 this->child->SetupSmallestSize(w, init_array);
01669
01670 this->smallest_x = this->child->smallest_x;
01671 this->smallest_y = this->child->smallest_y;
01672 this->fill_x = this->child->fill_x;
01673 this->fill_y = this->child->fill_y;
01674 this->resize_x = this->child->resize_x;
01675 this->resize_y = this->child->resize_y;
01676
01677
01678 if (w != NULL && this->type == WWT_FRAME) {
01679 this->child->padding_left = WD_FRAMETEXT_LEFT;
01680 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01681 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01682 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01683
01684 this->smallest_x += this->child->padding_left + this->child->padding_right;
01685 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01686
01687 if (this->index >= 0) w->SetStringParameters(this->index);
01688 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01689 }
01690 } else {
01691 Dimension d = {this->min_x, this->min_y};
01692 Dimension fill = {this->fill_x, this->fill_y};
01693 Dimension resize = {this->resize_x, this->resize_y};
01694 if (w != NULL) {
01695 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01696 if (this->index >= 0) w->SetStringParameters(this->index);
01697 Dimension background = GetStringBoundingBox(this->widget_data);
01698 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01699 d = maxdim(d, background);
01700 }
01701 if (this->index >= 0) {
01702 static const Dimension padding = {0, 0};
01703 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01704 }
01705 }
01706 this->smallest_x = d.width;
01707 this->smallest_y = d.height;
01708 this->fill_x = fill.width;
01709 this->fill_y = fill.height;
01710 this->resize_x = resize.width;
01711 this->resize_y = resize.height;
01712 }
01713 }
01714
01715 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01716 {
01717 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01718
01719 if (this->child != NULL) {
01720 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01721 uint width = given_width - this->child->padding_right - this->child->padding_left;
01722 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01723 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01724 }
01725 }
01726
01727 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01728 {
01729 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01730 if (this->child != NULL) this->child->FillNestedArray(array, length);
01731 }
01732
01733 void NWidgetBackground::Draw(const Window *w)
01734 {
01735 if (this->current_x == 0 || this->current_y == 0) return;
01736
01737 Rect r;
01738 r.left = this->pos_x;
01739 r.right = this->pos_x + this->current_x - 1;
01740 r.top = this->pos_y;
01741 r.bottom = this->pos_y + this->current_y - 1;
01742
01743 const DrawPixelInfo *dpi = _cur_dpi;
01744 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01745
01746 switch (this->type) {
01747 case WWT_PANEL:
01748 assert(this->widget_data == 0);
01749 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01750 break;
01751
01752 case WWT_FRAME:
01753 if (this->index >= 0) w->SetStringParameters(this->index);
01754 DrawFrame(r, this->colour, this->widget_data);
01755 break;
01756
01757 case WWT_INSET:
01758 if (this->index >= 0) w->SetStringParameters(this->index);
01759 DrawInset(r, this->colour, this->widget_data);
01760 break;
01761
01762 default:
01763 NOT_REACHED();
01764 }
01765
01766 if (this->index >= 0) w->DrawWidget(r, this->index);
01767 if (this->child != NULL) this->child->Draw(w);
01768
01769 if (this->IsDisabled()) {
01770 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01771 }
01772 }
01773
01774 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01775 {
01776 NWidgetCore *nwid = NULL;
01777 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01778 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01779 if (nwid == NULL) nwid = this;
01780 }
01781 return nwid;
01782 }
01783
01784 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01785 {
01786 NWidgetBase *nwid = NULL;
01787 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01788 if (nwid == NULL && this->type == tp) nwid = this;
01789 return nwid;
01790 }
01791
01792 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01793 {
01794 this->SetIndex(index);
01795 }
01796
01797 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01798 {
01799 if (init_array && this->index >= 0) {
01800 assert(w->nested_array_size > (uint)this->index);
01801 w->nested_array[this->index] = this;
01802 }
01803 this->smallest_x = this->min_x;
01804 this->smallest_y = this->min_y;
01805 }
01806
01807 void NWidgetViewport::Draw(const Window *w)
01808 {
01809 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01810 TransparencyOptionBits to_backup = _transparency_opt;
01811 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01812 w->DrawViewport();
01813 _transparency_opt = to_backup;
01814 } else {
01815 w->DrawViewport();
01816 }
01817
01818
01819 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01820 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01821 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
01822 }
01823 }
01824
01831 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01832 {
01833 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01834 }
01835
01840 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01841 {
01842 ViewPort *vp = w->viewport;
01843 if (vp != NULL) {
01844 vp->left = w->left + this->pos_x;
01845 vp->top = w->top + this->pos_y;
01846 vp->width = this->current_x;
01847 vp->height = this->current_y;
01848
01849 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01850 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01851 }
01852 }
01853
01863 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01864 {
01865 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01866 if (pos != INT_MAX) pos += this->GetPosition();
01867 return (pos >= this->GetCount()) ? INT_MAX : pos;
01868 }
01869
01877 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01878 {
01879 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01880 if (this->IsVertical()) {
01881 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01882 } else {
01883 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01884 }
01885 }
01886
01893 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01894 {
01895 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01896 this->SetIndex(index);
01897
01898 switch (this->type) {
01899 case NWID_HSCROLLBAR:
01900 this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
01901 this->SetResize(1, 0);
01902 this->SetFill(1, 0);
01903 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01904 break;
01905
01906 case NWID_VSCROLLBAR:
01907 this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
01908 this->SetResize(0, 1);
01909 this->SetFill(0, 1);
01910 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01911 break;
01912
01913 default: NOT_REACHED();
01914 }
01915 }
01916
01917 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01918 {
01919 if (init_array && this->index >= 0) {
01920 assert(w->nested_array_size > (uint)this->index);
01921 w->nested_array[this->index] = this;
01922 }
01923 this->smallest_x = this->min_x;
01924 this->smallest_y = this->min_y;
01925 }
01926
01927 void NWidgetScrollbar::Draw(const Window *w)
01928 {
01929 if (this->current_x == 0 || this->current_y == 0) return;
01930
01931 Rect r;
01932 r.left = this->pos_x;
01933 r.right = this->pos_x + this->current_x - 1;
01934 r.top = this->pos_y;
01935 r.bottom = this->pos_y + this->current_y - 1;
01936
01937 const DrawPixelInfo *dpi = _cur_dpi;
01938 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01939
01940 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
01941 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
01942 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
01943
01944 if (this->type == NWID_HSCROLLBAR) {
01945 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01946 } else {
01947 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01948 }
01949
01950 if (this->IsDisabled()) {
01951 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01952 }
01953 }
01954
01955 void NWidgetScrollbar::InvalidateDimensionCache()
01956 {
01957 vertical_dimension.width = vertical_dimension.height = 0;
01958 horizontal_dimension.width = horizontal_dimension.height = 0;
01959 }
01960
01961 Dimension NWidgetScrollbar::GetVerticalDimension()
01962 {
01963 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
01964 if (vertical_dimension.width == 0) {
01965 vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
01966 vertical_dimension.width += extra.width;
01967 vertical_dimension.height += extra.height;
01968 }
01969 return vertical_dimension;
01970 }
01971
01972 Dimension NWidgetScrollbar::GetHorizontalDimension()
01973 {
01974 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
01975 if (horizontal_dimension.width == 0) {
01976 horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
01977 horizontal_dimension.width += extra.width;
01978 horizontal_dimension.height += extra.height;
01979 }
01980 return horizontal_dimension;
01981 }
01982
01983 Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
01984 Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
01985
01987 void NWidgetLeaf::InvalidateDimensionCache()
01988 {
01989 shadebox_dimension.width = shadebox_dimension.height = 0;
01990 debugbox_dimension.width = debugbox_dimension.height = 0;
01991 stickybox_dimension.width = stickybox_dimension.height = 0;
01992 resizebox_dimension.width = resizebox_dimension.height = 0;
01993 closebox_dimension.width = closebox_dimension.height = 0;
01994 }
01995
01996 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
01997 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
01998 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
01999 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
02000 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
02001
02010 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
02011 {
02012 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);
02013 if (index >= 0) this->SetIndex(index);
02014 this->SetMinimalSize(0, 0);
02015 this->SetResize(0, 0);
02016
02017 switch (tp) {
02018 case WWT_EMPTY:
02019 break;
02020
02021 case WWT_PUSHBTN:
02022 case WWT_IMGBTN:
02023 case WWT_PUSHIMGBTN:
02024 case WWT_IMGBTN_2:
02025 case WWT_TEXTBTN:
02026 case WWT_PUSHTXTBTN:
02027 case WWT_TEXTBTN_2:
02028 case WWT_LABEL:
02029 case WWT_TEXT:
02030 case WWT_MATRIX:
02031 case NWID_BUTTON_DROPDOWN:
02032 case WWT_ARROWBTN:
02033 case WWT_PUSHARROWBTN:
02034 this->SetFill(0, 0);
02035 break;
02036
02037 case WWT_EDITBOX:
02038 this->SetMinimalSize(10, 0);
02039 this->SetFill(0, 0);
02040 break;
02041
02042 case WWT_CAPTION:
02043 this->SetFill(1, 0);
02044 this->SetResize(1, 0);
02045 this->min_y = WD_CAPTION_HEIGHT;
02046 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
02047 break;
02048
02049 case WWT_STICKYBOX:
02050 this->SetFill(0, 0);
02051 this->SetMinimalSize(WD_STICKYBOX_WIDTH, WD_CAPTION_HEIGHT);
02052 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
02053 break;
02054
02055 case WWT_SHADEBOX:
02056 this->SetFill(0, 0);
02057 this->SetMinimalSize(WD_SHADEBOX_TOP, WD_CAPTION_HEIGHT);
02058 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
02059 break;
02060
02061 case WWT_DEBUGBOX:
02062 this->SetFill(0, 0);
02063 this->SetMinimalSize(WD_DEBUGBOX_TOP, WD_CAPTION_HEIGHT);
02064 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02065 break;
02066
02067 case WWT_RESIZEBOX:
02068 this->SetFill(0, 0);
02069 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02070 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02071 break;
02072
02073 case WWT_CLOSEBOX:
02074 this->SetFill(0, 0);
02075 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
02076 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02077 break;
02078
02079 case WWT_DROPDOWN:
02080 this->SetFill(0, 0);
02081 this->min_y = WD_DROPDOWN_HEIGHT;
02082 break;
02083
02084 default:
02085 NOT_REACHED();
02086 }
02087 }
02088
02089 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02090 {
02091 if (this->index >= 0 && init_array) {
02092 assert(w->nested_array_size > (uint)this->index);
02093 w->nested_array[this->index] = this;
02094 }
02095
02096 Dimension size = {this->min_x, this->min_y};
02097 Dimension fill = {this->fill_x, this->fill_y};
02098 Dimension resize = {this->resize_x, this->resize_y};
02099
02100 const Dimension *padding = NULL;
02101 switch (this->type) {
02102 case WWT_EMPTY: {
02103 static const Dimension extra = {0, 0};
02104 padding = &extra;
02105 break;
02106 }
02107 case WWT_MATRIX: {
02108 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02109 padding = &extra;
02110 break;
02111 }
02112 case WWT_SHADEBOX: {
02113 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02114 padding = &extra;
02115 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02116 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02117 NWidgetLeaf::shadebox_dimension.width += extra.width;
02118 NWidgetLeaf::shadebox_dimension.height += extra.height;
02119 }
02120 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02121 break;
02122 }
02123 case WWT_DEBUGBOX:
02124 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02125 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02126 padding = &extra;
02127 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02128 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02129 NWidgetLeaf::debugbox_dimension.width += extra.width;
02130 NWidgetLeaf::debugbox_dimension.height += extra.height;
02131 }
02132 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02133 } else {
02134
02135 size.width = 0;
02136 fill.width = 0;
02137 resize.width = 0;
02138 }
02139 break;
02140
02141 case WWT_STICKYBOX: {
02142 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02143 padding = &extra;
02144 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02145 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02146 NWidgetLeaf::stickybox_dimension.width += extra.width;
02147 NWidgetLeaf::stickybox_dimension.height += extra.height;
02148 }
02149 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02150 break;
02151 }
02152 case WWT_RESIZEBOX: {
02153 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02154 padding = &extra;
02155 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02156 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02157 NWidgetLeaf::resizebox_dimension.width += extra.width;
02158 NWidgetLeaf::resizebox_dimension.height += extra.height;
02159 }
02160 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02161 break;
02162 }
02163 case WWT_EDITBOX:
02164 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02165
02166 case WWT_PUSHBTN: {
02167 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02168 padding = &extra;
02169 break;
02170 }
02171 case WWT_IMGBTN:
02172 case WWT_IMGBTN_2:
02173 case WWT_PUSHIMGBTN: {
02174 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02175 padding = &extra;
02176 Dimension d2 = GetSpriteSize(this->widget_data);
02177 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02178 d2.width += extra.width;
02179 d2.height += extra.height;
02180 size = maxdim(size, d2);
02181 break;
02182 }
02183 case WWT_ARROWBTN:
02184 case WWT_PUSHARROWBTN: {
02185 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02186 padding = &extra;
02187 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02188 d2.width += extra.width;
02189 d2.height += extra.height;
02190 size = maxdim(size, d2);
02191 break;
02192 }
02193
02194 case WWT_CLOSEBOX: {
02195 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02196 padding = &extra;
02197 if (NWidgetLeaf::closebox_dimension.width == 0) {
02198 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02199 NWidgetLeaf::closebox_dimension.width += extra.width;
02200 NWidgetLeaf::closebox_dimension.height += extra.height;
02201 }
02202 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02203 break;
02204 }
02205 case WWT_TEXTBTN:
02206 case WWT_PUSHTXTBTN:
02207 case WWT_TEXTBTN_2: {
02208 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02209 padding = &extra;
02210 if (this->index >= 0) w->SetStringParameters(this->index);
02211 Dimension d2 = GetStringBoundingBox(this->widget_data);
02212 d2.width += extra.width;
02213 d2.height += extra.height;
02214 size = maxdim(size, d2);
02215 break;
02216 }
02217 case WWT_LABEL:
02218 case WWT_TEXT: {
02219 static const Dimension extra = {0, 0};
02220 padding = &extra;
02221 if (this->index >= 0) w->SetStringParameters(this->index);
02222 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02223 break;
02224 }
02225 case WWT_CAPTION: {
02226 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02227 padding = &extra;
02228 if (this->index >= 0) w->SetStringParameters(this->index);
02229 Dimension d2 = GetStringBoundingBox(this->widget_data);
02230 d2.width += extra.width;
02231 d2.height += extra.height;
02232 size = maxdim(size, d2);
02233 break;
02234 }
02235 case WWT_DROPDOWN:
02236 case NWID_BUTTON_DROPDOWN: {
02237 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02238 padding = &extra;
02239 if (this->index >= 0) w->SetStringParameters(this->index);
02240 Dimension d2 = GetStringBoundingBox(this->widget_data);
02241 d2.width += extra.width;
02242 d2.height += extra.height;
02243 size = maxdim(size, d2);
02244 break;
02245 }
02246 default:
02247 NOT_REACHED();
02248 }
02249
02250 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02251
02252 this->smallest_x = size.width;
02253 this->smallest_y = size.height;
02254 this->fill_x = fill.width;
02255 this->fill_y = fill.height;
02256 this->resize_x = resize.width;
02257 this->resize_y = resize.height;
02258 }
02259
02260 void NWidgetLeaf::Draw(const Window *w)
02261 {
02262 if (this->current_x == 0 || this->current_y == 0) return;
02263
02264 Rect r;
02265 r.left = this->pos_x;
02266 r.right = this->pos_x + this->current_x - 1;
02267 r.top = this->pos_y;
02268 r.bottom = this->pos_y + this->current_y - 1;
02269
02270 const DrawPixelInfo *dpi = _cur_dpi;
02271 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02272
02273 bool clicked = this->IsLowered();
02274 switch (this->type) {
02275 case WWT_EMPTY:
02276 break;
02277
02278 case WWT_PUSHBTN:
02279 assert(this->widget_data == 0);
02280 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02281 break;
02282
02283 case WWT_IMGBTN:
02284 case WWT_PUSHIMGBTN:
02285 case WWT_IMGBTN_2:
02286 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02287 break;
02288
02289 case WWT_TEXTBTN:
02290 case WWT_PUSHTXTBTN:
02291 case WWT_TEXTBTN_2:
02292 if (this->index >= 0) w->SetStringParameters(this->index);
02293 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02294 DrawLabel(r, this->type, clicked, this->widget_data);
02295 break;
02296
02297 case WWT_ARROWBTN:
02298 case WWT_PUSHARROWBTN: {
02299 SpriteID sprite;
02300 switch (this->widget_data) {
02301 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02302 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02303 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02304 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02305 default: NOT_REACHED();
02306 }
02307 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02308 }
02309
02310 case WWT_LABEL:
02311 if (this->index >= 0) w->SetStringParameters(this->index);
02312 DrawLabel(r, this->type, clicked, this->widget_data);
02313 break;
02314
02315 case WWT_TEXT:
02316 if (this->index >= 0) w->SetStringParameters(this->index);
02317 DrawText(r, (TextColour)this->colour, this->widget_data);
02318 break;
02319
02320 case WWT_MATRIX:
02321 DrawMatrix(r, this->colour, clicked, this->widget_data);
02322 break;
02323
02324 case WWT_EDITBOX:
02325 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
02326 break;
02327
02328 case WWT_CAPTION:
02329 if (this->index >= 0) w->SetStringParameters(this->index);
02330 DrawCaption(r, this->colour, w->owner, this->widget_data);
02331 break;
02332
02333 case WWT_SHADEBOX:
02334 assert(this->widget_data == 0);
02335 DrawShadeBox(r, this->colour, w->IsShaded());
02336 break;
02337
02338 case WWT_DEBUGBOX:
02339 DrawDebugBox(r, this->colour, clicked);
02340 break;
02341
02342 case WWT_STICKYBOX:
02343 assert(this->widget_data == 0);
02344 DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
02345 break;
02346
02347 case WWT_RESIZEBOX:
02348 assert(this->widget_data == 0);
02349 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
02350 break;
02351
02352 case WWT_CLOSEBOX:
02353 DrawCloseBox(r, this->colour, this->widget_data);
02354 break;
02355
02356 case WWT_DROPDOWN:
02357 if (this->index >= 0) w->SetStringParameters(this->index);
02358 DrawDropdown(r, this->colour, clicked, this->widget_data);
02359 break;
02360
02361 case NWID_BUTTON_DROPDOWN:
02362 if (this->index >= 0) w->SetStringParameters(this->index);
02363 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02364 break;
02365
02366 default:
02367 NOT_REACHED();
02368 }
02369 if (this->index >= 0) w->DrawWidget(r, this->index);
02370
02371 if (this->IsDisabled()) {
02372 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02373 }
02374 }
02375
02383 bool NWidgetLeaf::ButtonHit(const Point &pt)
02384 {
02385 if (_current_text_dir == TD_LTR) {
02386 int button_width = this->pos_x + this->current_x - 12;
02387 return pt.x < button_width;
02388 } else {
02389 int button_left = this->pos_x + 12;
02390 return pt.x >= button_left;
02391 }
02392 }
02393
02394
02395
02411 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02412 {
02413 int num_used = 0;
02414
02415 *dest = NULL;
02416 *fill_dest = false;
02417
02418 while (count > num_used) {
02419 switch (parts->type) {
02420 case NWID_SPACER:
02421 if (*dest != NULL) return num_used;
02422 *dest = new NWidgetSpacer(0, 0);
02423 break;
02424
02425 case NWID_HORIZONTAL:
02426 if (*dest != NULL) return num_used;
02427 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02428 *fill_dest = true;
02429 break;
02430
02431 case NWID_HORIZONTAL_LTR:
02432 if (*dest != NULL) return num_used;
02433 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02434 *fill_dest = true;
02435 break;
02436
02437 case WWT_PANEL:
02438 case WWT_INSET:
02439 case WWT_FRAME:
02440 if (*dest != NULL) return num_used;
02441 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02442 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02443 *fill_dest = true;
02444 break;
02445
02446 case NWID_VERTICAL:
02447 if (*dest != NULL) return num_used;
02448 *dest = new NWidgetVertical(parts->u.cont_flags);
02449 *fill_dest = true;
02450 break;
02451
02452 case NWID_MATRIX: {
02453 if (*dest != NULL) return num_used;
02454 NWidgetMatrix *nwm = new NWidgetMatrix();
02455 *dest = nwm;
02456 *fill_dest = true;
02457 nwm->SetIndex(parts->u.widget.index);
02458 nwm->SetColour(parts->u.widget.colour);
02459 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02460 break;
02461 }
02462
02463 case WPT_FUNCTION: {
02464 if (*dest != NULL) return num_used;
02465
02466 int biggest = -1;
02467 *dest = parts->u.func_ptr(&biggest);
02468 *biggest_index = max(*biggest_index, biggest);
02469 *fill_dest = false;
02470 break;
02471 }
02472
02473 case WPT_RESIZE: {
02474 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02475 if (nwrb != NULL) {
02476 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02477 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02478 }
02479 break;
02480 }
02481
02482 case WPT_MINSIZE: {
02483 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02484 if (nwrb != NULL) {
02485 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02486 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02487 }
02488 break;
02489 }
02490
02491 case WPT_MINTEXTLINES: {
02492 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02493 if (nwrb != NULL) {
02494 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02495 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02496 }
02497 break;
02498 }
02499
02500 case WPT_FILL: {
02501 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02502 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02503 break;
02504 }
02505
02506 case WPT_DATATIP: {
02507 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02508 if (nwc != NULL) {
02509 nwc->widget_data = parts->u.data_tip.data;
02510 nwc->tool_tip = parts->u.data_tip.tooltip;
02511 }
02512 break;
02513 }
02514
02515 case WPT_PADDING:
02516 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02517 break;
02518
02519 case WPT_PIPSPACE: {
02520 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02521 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02522
02523 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02524 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02525 break;
02526 }
02527
02528 case WPT_SCROLLBAR: {
02529 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02530 if (nwc != NULL) {
02531 nwc->scrollbar_index = parts->u.widget.index;
02532 }
02533 break;
02534 }
02535
02536 case WPT_ENDCONTAINER:
02537 return num_used;
02538
02539 case NWID_VIEWPORT:
02540 if (*dest != NULL) return num_used;
02541 *dest = new NWidgetViewport(parts->u.widget.index);
02542 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02543 break;
02544
02545 case NWID_HSCROLLBAR:
02546 case NWID_VSCROLLBAR:
02547 if (*dest != NULL) return num_used;
02548 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02549 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02550 break;
02551
02552 case NWID_SELECTION: {
02553 if (*dest != NULL) return num_used;
02554 NWidgetStacked *nws = new NWidgetStacked();
02555 *dest = nws;
02556 *fill_dest = true;
02557 nws->SetIndex(parts->u.widget.index);
02558 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02559 break;
02560 }
02561
02562 default:
02563 if (*dest != NULL) return num_used;
02564 assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DROPDOWN);
02565 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02566 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02567 break;
02568 }
02569 num_used++;
02570 parts++;
02571 }
02572
02573 return num_used;
02574 }
02575
02585 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02586 {
02587
02588
02589 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02590 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02591 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02592
02593 int total_used = 0;
02594 for (;;) {
02595 NWidgetBase *sub_widget = NULL;
02596 bool fill_sub = false;
02597 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02598 parts += num_used;
02599 total_used += num_used;
02600
02601
02602 if (sub_widget == NULL) break;
02603
02604
02605 WidgetType tp = sub_widget->type;
02606 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02607 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02608 NWidgetBase *sub_ptr = sub_widget;
02609 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02610 parts += num_used;
02611 total_used += num_used;
02612 }
02613
02614
02615 if (nwid_cont != NULL) nwid_cont->Add(sub_widget);
02616 if (nwid_parent != NULL) nwid_parent->Add(sub_widget);
02617 if (nwid_cont == NULL && nwid_parent == NULL) {
02618 *parent = sub_widget;
02619 return total_used;
02620 }
02621 }
02622
02623 if (count == total_used) return total_used;
02624
02625 assert(total_used < count);
02626 assert(parts->type == WPT_ENDCONTAINER);
02627 return total_used + 1;
02628 }
02629
02641 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02642 {
02643 *biggest_index = -1;
02644 if (container == NULL) container = new NWidgetVertical();
02645 NWidgetBase *cont_ptr = container;
02646 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02647 return container;
02648 }
02649
02663 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02664 {
02665 *biggest_index = -1;
02666
02667
02668 NWidgetBase *nwid = NULL;
02669 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02670 assert(nwid != NULL);
02671 parts += num_used;
02672 count -= num_used;
02673
02674 NWidgetContainer *root = new NWidgetVertical;
02675 root->Add(nwid);
02676 if (count == 0) {
02677 *shade_select = NULL;
02678 return root;
02679 }
02680
02681
02682
02683 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02684 NWidgetContainer *body;
02685 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02686 *shade_select = new NWidgetStacked;
02687 root->Add(*shade_select);
02688 body = new NWidgetVertical;
02689 (*shade_select)->Add(body);
02690 } else {
02691 *shade_select = NULL;
02692 body = root;
02693 }
02694
02695
02696 int biggest2 = -1;
02697 MakeNWidgets(parts, count, &biggest2, body);
02698
02699 *biggest_index = max(*biggest_index, biggest2);
02700 return root;
02701 }
02702
02713 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02714 {
02715 NWidgetVertical *vert = NULL;
02716 NWidgetHorizontal *hor = NULL;
02717 int hor_length = 0;
02718
02719 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02720 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02721 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02722
02723 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02724
02725 if (hor_length == max_length) {
02726 if (vert == NULL) vert = new NWidgetVertical();
02727 vert->Add(hor);
02728 hor = NULL;
02729 hor_length = 0;
02730 }
02731 if (hor == NULL) {
02732 hor = new NWidgetHorizontal();
02733 hor_length = 0;
02734 }
02735
02736 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02737 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02738 panel->SetFill(1, 0);
02739 panel->SetResize(1, 0);
02740 panel->SetDataTip(0x0, button_tooltip);
02741 hor->Add(panel);
02742 hor_length++;
02743 }
02744 *biggest_index = widget_last;
02745 if (vert == NULL) return hor;
02746
02747 if (hor_length > 0 && hor_length < max_length) {
02748
02749 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02750 spc->SetFill(1, 0);
02751 spc->SetResize(1, 0);
02752 hor->Add(spc);
02753 }
02754 if (hor != NULL) vert->Add(hor);
02755 return vert;
02756 }