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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 top += 10;
00042 bottom -= 9;
00043
00044 int height = (bottom - top);
00045 int pos = sb->GetPosition();
00046 int count = sb->GetCount();
00047 int cap = sb->GetCapacity();
00048
00049 if (count != 0) top += height * pos / count;
00050
00051 if (cap > count) cap = count;
00052 if (count != 0) bottom -= (count - pos - cap) * height / count;
00053
00054 Point pt;
00055 if (horizontal && _current_text_dir == TD_RTL) {
00056 pt.x = rev_base - (bottom - 1);
00057 pt.y = rev_base - top;
00058 } else {
00059 pt.x = top;
00060 pt.y = bottom - 1;
00061 }
00062 return pt;
00063 }
00064
00074 static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
00075 {
00076 int pos;
00077 bool rtl = false;
00078
00079 if (sb->type == NWID_HSCROLLBAR) {
00080 pos = x;
00081 rtl = _current_text_dir == TD_RTL;
00082 } else {
00083 pos = y;
00084 }
00085 if (pos <= mi + 9) {
00086
00087 SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
00088 if (_scroller_click_timeout <= 1) {
00089 _scroller_click_timeout = 3;
00090 sb->UpdatePosition(rtl ? 1 : -1);
00091 }
00092 w->scrolling_scrollbar = sb->index;
00093 } else if (pos >= ma - 10) {
00094
00095 SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
00096
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 {
00103 Point pt = HandleScrollbarHittest(sb, mi, ma, sb->type == NWID_HSCROLLBAR);
00104
00105 if (pos < pt.x) {
00106 sb->UpdatePosition(rtl ? sb->GetCapacity() : -sb->GetCapacity());
00107 } else if (pos > pt.y) {
00108 sb->UpdatePosition(rtl ? -sb->GetCapacity() : sb->GetCapacity());
00109 } else {
00110 _scrollbar_start_pos = pt.x - mi - 9;
00111 _scrollbar_size = ma - mi - 23;
00112 w->scrolling_scrollbar = sb->index;
00113 _cursorpos_drag_start = _cursor.pos;
00114 }
00115 }
00116
00117 w->SetDirty();
00118 }
00119
00128 void ScrollbarClickHandler(Window *w, NWidgetCore *nw, int x, int y)
00129 {
00130 int mi, ma;
00131
00132 if (nw->type == NWID_HSCROLLBAR) {
00133 mi = nw->pos_x;
00134 ma = nw->pos_x + nw->current_x;
00135 } else {
00136 mi = nw->pos_y;
00137 ma = nw->pos_y + nw->current_y;
00138 }
00139 ScrollbarClickPositioning(w, dynamic_cast<NWidgetScrollbar*>(nw), x, y, mi, ma);
00140 }
00141
00150 int GetWidgetFromPos(const Window *w, int x, int y)
00151 {
00152 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00153 return (nw != NULL) ? nw->index : -1;
00154 }
00155
00165 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00166 {
00167 uint dark = _colour_gradient[colour][3];
00168 uint medium_dark = _colour_gradient[colour][5];
00169 uint medium_light = _colour_gradient[colour][6];
00170 uint light = _colour_gradient[colour][7];
00171
00172 if (flags & FR_TRANSPARENT) {
00173 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00174 } else {
00175 uint interior;
00176
00177 if (flags & FR_LOWERED) {
00178 GfxFillRect(left, top, left, bottom, dark);
00179 GfxFillRect(left + 1, top, right, top, dark);
00180 GfxFillRect(right, top + 1, right, bottom - 1, light);
00181 GfxFillRect(left + 1, bottom, right, bottom, light);
00182 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00183 } else {
00184 GfxFillRect(left, top, left, bottom - 1, light);
00185 GfxFillRect(left + 1, top, right - 1, top, light);
00186 GfxFillRect(right, top, right, bottom - 1, dark);
00187 GfxFillRect(left, bottom, right, bottom, dark);
00188 interior = medium_dark;
00189 }
00190 if (!(flags & FR_BORDERONLY)) {
00191 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, interior);
00192 }
00193 }
00194 }
00195
00204 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00205 {
00206 assert(img != 0);
00207 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00208
00209 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00210 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00211 }
00212
00220 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00221 {
00222 if (str == STR_NULL) return;
00223 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00224 Dimension d = GetStringBoundingBox(str);
00225 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00226 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_HOR_CENTER);
00227 }
00228
00235 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00236 {
00237 Dimension d = GetStringBoundingBox(str);
00238 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00239 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00240 }
00241
00248 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00249 {
00250 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00251 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00252 }
00253
00261 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00262 {
00263 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00264
00265 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00266 int column_width = (r.right - r.left + 1) / num_columns;
00267
00268 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00269 int row_height = (r.bottom - r.top + 1) / num_rows;
00270
00271 int col = _colour_gradient[colour & 0xF][6];
00272
00273 int x = r.left;
00274 for (int ctr = num_columns; ctr > 1; ctr--) {
00275 x += column_width;
00276 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00277 }
00278
00279 x = r.top;
00280 for (int ctr = num_rows; ctr > 1; ctr--) {
00281 x += row_height;
00282 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00283 }
00284
00285 col = _colour_gradient[colour & 0xF][4];
00286
00287 x = r.left - 1;
00288 for (int ctr = num_columns; ctr > 1; ctr--) {
00289 x += column_width;
00290 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00291 }
00292
00293 x = r.top - 1;
00294 for (int ctr = num_rows; ctr > 1; ctr--) {
00295 x += row_height;
00296 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00297 }
00298 }
00299
00309 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00310 {
00311
00312 DrawFrameRect(r.left, r.top, r.right, r.top + 9, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00313 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
00314
00315 DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00316 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - 9 + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00317
00318 int c1 = _colour_gradient[colour & 0xF][3];
00319 int c2 = _colour_gradient[colour & 0xF][7];
00320
00321
00322 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
00323 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
00324
00325
00326 GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
00327 GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
00328 GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
00329 GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
00330
00331 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00332 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00333 }
00334
00344 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00345 {
00346 DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00347 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00348
00349 DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00350 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + right_clicked, r.top + 1 + right_clicked);
00351
00352 int c1 = _colour_gradient[colour & 0xF][3];
00353 int c2 = _colour_gradient[colour & 0xF][7];
00354
00355
00356 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
00357 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
00358
00359
00360 GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
00361 GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
00362 GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
00363 GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
00364
00365
00366 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00367 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00368 }
00369
00376 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00377 {
00378 int x2 = r.left;
00379
00380 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00381
00382 int c1 = _colour_gradient[colour][3];
00383 int c2 = _colour_gradient[colour][7];
00384
00385
00386 int dy1 = 4;
00387 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00388 int dy2 = dy1 + 1;
00389
00390 if (_current_text_dir == TD_LTR) {
00391
00392 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00393 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00394
00395
00396 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00397 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00398 } else {
00399
00400 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00401 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00402
00403
00404 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00405 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00406 }
00407
00408
00409 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00410 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00411
00412
00413 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00414 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00415
00416 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00417 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00418 }
00419
00426 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00427 {
00428 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00429 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00430 }
00431
00438 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00439 {
00440 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00441 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00442 }
00443
00450 static inline void DrawDebugBox(const Rect &r, Colours colour, bool clicked)
00451 {
00452 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00453 DrawSprite(SPR_WINDOW_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00454 }
00455
00463 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00464 {
00465 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00466 if (at_left) {
00467 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00468 } else {
00469 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00470 }
00471 }
00472
00479 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00480 {
00481 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00482 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00483 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00484 }
00485
00493 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00494 {
00495 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00496 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);
00497
00498 if (owner != INVALID_OWNER) {
00499 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00500 }
00501
00502 if (str != STR_NULL) DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + WD_CAPTIONTEXT_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00503 }
00504
00515 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00516 {
00517 if (_current_text_dir == TD_LTR) {
00518 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00519 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00520 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00521 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_LEFT + clicked_button, r.right - WD_DROPDOWNTEXT_RIGHT + clicked_button, r.top + WD_DROPDOWNTEXT_TOP + clicked_button, str, TC_BLACK);
00522 } else {
00523 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00524 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00525 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00526 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_RIGHT + clicked_button, r.right - WD_DROPDOWNTEXT_LEFT + clicked_button, r.top + WD_DROPDOWNTEXT_TOP + clicked_button, str, TC_BLACK);
00527 }
00528 }
00529
00537 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00538 {
00539 DrawButtonDropdown(r, colour, false, clicked, str);
00540 }
00541
00545 void Window::DrawWidgets() const
00546 {
00547 this->nested_root->Draw(this);
00548
00549 if (this->flags4 & WF_WHITE_BORDER_MASK) {
00550 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00551 }
00552 }
00553
00559 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00560 {
00561 if (state == SBS_OFF) return;
00562
00563 assert(this->nested_array != NULL);
00564 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00565
00566 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00567 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00568 int top = nwid->pos_y;
00569
00570 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00571 }
00572
00573
00631 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00632 {
00633 this->type = tp;
00634 }
00635
00636
00637
00685 void NWidgetBase::SetDirty(const Window *w) const
00686 {
00687 int abs_left = w->left + this->pos_x;
00688 int abs_top = w->top + this->pos_y;
00689 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00690 }
00691
00705 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00706 {
00707 return (this->type == tp) ? this : NULL;
00708 }
00709
00716 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00717 {
00718 this->fill_x = fill_x;
00719 this->fill_y = fill_y;
00720 }
00721
00727 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00728 {
00729 this->min_x = min_x;
00730 this->min_y = min_y;
00731 }
00732
00739 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00740 {
00741 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00742 }
00743
00749 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00750 {
00751 this->fill_x = fill_x;
00752 this->fill_y = fill_y;
00753 }
00754
00760 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00761 {
00762 this->resize_x = resize_x;
00763 this->resize_y = resize_y;
00764 }
00765
00766 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00767 {
00768 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00769 }
00770
00780 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint16 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00781 {
00782 this->colour = colour;
00783 this->index = -1;
00784 this->widget_data = widget_data;
00785 this->tool_tip = tool_tip;
00786 this->scrollbar_index = -1;
00787 }
00788
00793 void NWidgetCore::SetIndex(int index)
00794 {
00795 assert(index >= 0);
00796 this->index = index;
00797 }
00798
00804 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
00805 {
00806 this->widget_data = widget_data;
00807 this->tool_tip = tool_tip;
00808 }
00809
00810 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00811 {
00812 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00813 }
00814
00815 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00816 {
00817 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00818 }
00819
00824 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00825 {
00826 this->head = NULL;
00827 this->tail = NULL;
00828 }
00829
00830 NWidgetContainer::~NWidgetContainer()
00831 {
00832 while (this->head != NULL) {
00833 NWidgetBase *wid = this->head->next;
00834 delete this->head;
00835 this->head = wid;
00836 }
00837 this->tail = NULL;
00838 }
00839
00840 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00841 {
00842 if (this->type == tp) return this;
00843 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00844 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00845 if (nwid != NULL) return nwid;
00846 }
00847 return NULL;
00848 }
00849
00854 void NWidgetContainer::Add(NWidgetBase *wid)
00855 {
00856 assert(wid->next == NULL && wid->prev == NULL);
00857
00858 if (this->head == NULL) {
00859 this->head = wid;
00860 this->tail = wid;
00861 } else {
00862 assert(this->tail != NULL);
00863 assert(this->tail->next == NULL);
00864
00865 this->tail->next = wid;
00866 wid->prev = this->tail;
00867 this->tail = wid;
00868 }
00869 }
00870
00871 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00872 {
00873 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00874 child_wid->FillNestedArray(array, length);
00875 }
00876 }
00877
00881 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00882 {
00883 this->index = -1;
00884 }
00885
00886 void NWidgetStacked::SetIndex(int index)
00887 {
00888 this->index = index;
00889 }
00890
00891 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00892 {
00893 if (this->index >= 0 && init_array) {
00894 assert(w->nested_array_size > (uint)this->index);
00895 w->nested_array[this->index] = this;
00896 }
00897
00898
00899 if (this->shown_plane >= SZSP_BEGIN) {
00900 Dimension size = {0, 0};
00901 Dimension padding = {0, 0};
00902 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00903 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00904
00905 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00906
00907 this->smallest_x = size.width;
00908 this->smallest_y = size.height;
00909 this->fill_x = fill.width;
00910 this->fill_y = fill.height;
00911 this->resize_x = resize.width;
00912 this->resize_y = resize.height;
00913 return;
00914 }
00915
00916
00917 this->smallest_x = 0;
00918 this->smallest_y = 0;
00919 this->fill_x = (this->head != NULL) ? 1 : 0;
00920 this->fill_y = (this->head != NULL) ? 1 : 0;
00921 this->resize_x = (this->head != NULL) ? 1 : 0;
00922 this->resize_y = (this->head != NULL) ? 1 : 0;
00923 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00924 child_wid->SetupSmallestSize(w, init_array);
00925
00926 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00927 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00928 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00929 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00930 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00931 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00932 }
00933 }
00934
00935 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00936 {
00937 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00938 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00939
00940 if (this->shown_plane >= SZSP_BEGIN) return;
00941
00942 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00943 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
00944 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
00945 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
00946
00947 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
00948 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
00949 uint child_pos_y = child_wid->padding_top;
00950
00951 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
00952 }
00953 }
00954
00955 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
00956 {
00957 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00958 NWidgetContainer::FillNestedArray(array, length);
00959 }
00960
00961 void NWidgetStacked::Draw(const Window *w)
00962 {
00963 if (this->shown_plane >= SZSP_BEGIN) return;
00964
00965 int plane = 0;
00966 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
00967 if (plane == this->shown_plane) {
00968 child_wid->Draw(w);
00969 return;
00970 }
00971 }
00972
00973 NOT_REACHED();
00974 }
00975
00976 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
00977 {
00978 if (this->shown_plane >= SZSP_BEGIN) return NULL;
00979
00980 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
00981 int plane = 0;
00982 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
00983 if (plane == this->shown_plane) {
00984 return child_wid->GetWidgetFromPos(x, y);
00985 }
00986 }
00987 return NULL;
00988 }
00989
00994 void NWidgetStacked::SetDisplayedPlane(int plane)
00995 {
00996 this->shown_plane = plane;
00997 }
00998
00999 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01000 {
01001 this->flags = flags;
01002 }
01003
01013 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01014 {
01015 this->pip_pre = pip_pre;
01016 this->pip_inter = pip_inter;
01017 this->pip_post = pip_post;
01018 }
01019
01020 void NWidgetPIPContainer::Draw(const Window *w)
01021 {
01022 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01023 child_wid->Draw(w);
01024 }
01025 }
01026
01027 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01028 {
01029 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01030
01031 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01032 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01033 if (nwid != NULL) return nwid;
01034 }
01035 return NULL;
01036 }
01037
01039 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01040 {
01041 }
01042
01043 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01044 {
01045 this->smallest_x = 0;
01046 this->smallest_y = 0;
01047 this->fill_x = 0;
01048 this->fill_y = 1;
01049 this->resize_x = 0;
01050 this->resize_y = 1;
01051
01052
01053 uint longest = 0;
01054 uint max_vert_fill = 0;
01055 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01056 child_wid->SetupSmallestSize(w, init_array);
01057 longest = max(longest, child_wid->smallest_x);
01058 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01059 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01060 }
01061
01062 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01063 uint cur_height = this->smallest_y;
01064 while (true) {
01065 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01066 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01067 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01068 if (step_size > 1 && child_height < cur_height) {
01069 uint remainder = (cur_height - child_height) % step_size;
01070 if (remainder > 0) {
01071 cur_height += step_size - remainder;
01072 assert(cur_height < max_smallest);
01073
01074 }
01075 }
01076 }
01077 if (this->smallest_y == cur_height) break;
01078 this->smallest_y = cur_height;
01079 }
01080
01081 if (this->flags & NC_EQUALSIZE) {
01082 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01083 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01084 }
01085 }
01086
01087 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01088 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01089 if (child_wid->next != NULL) {
01090 child_wid->padding_right += this->pip_inter;
01091 } else {
01092 child_wid->padding_right += this->pip_post;
01093 }
01094
01095 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01096 if (child_wid->fill_x > 0) {
01097 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01098 }
01099 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01100
01101 if (child_wid->resize_x > 0) {
01102 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01103 }
01104 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01105 }
01106
01107 this->pip_pre = this->pip_inter = this->pip_post = 0;
01108 }
01109
01110 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01111 {
01112 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01113
01114 uint additional_length = given_width - this->smallest_x;
01115 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01116
01117
01118
01119
01120
01121
01122
01123
01124
01125
01126
01127
01128
01129 int num_changing_childs = 0;
01130 uint biggest_stepsize = 0;
01131 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01132 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01133 if (hor_step > 0) {
01134 num_changing_childs++;
01135 biggest_stepsize = max(biggest_stepsize, hor_step);
01136 } else {
01137 child_wid->current_x = child_wid->smallest_x;
01138 }
01139
01140 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01141 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01142 }
01143
01144
01145 while (biggest_stepsize > 0) {
01146 uint next_biggest_stepsize = 0;
01147 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01148 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01149 if (hor_step > biggest_stepsize) continue;
01150 if (hor_step == biggest_stepsize) {
01151 uint increment = additional_length / num_changing_childs;
01152 num_changing_childs--;
01153 if (hor_step > 1) increment -= increment % hor_step;
01154 child_wid->current_x = child_wid->smallest_x + increment;
01155 additional_length -= increment;
01156 continue;
01157 }
01158 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01159 }
01160 biggest_stepsize = next_biggest_stepsize;
01161 }
01162 assert(num_changing_childs == 0);
01163
01164
01165 uint position = 0;
01166 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01167 while (child_wid != NULL) {
01168 uint child_width = child_wid->current_x;
01169 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01170 uint child_y = y + child_wid->padding_top;
01171
01172 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01173 position += child_width + child_wid->padding_right + child_wid->padding_left;
01174
01175 child_wid = rtl ? child_wid->prev : child_wid->next;
01176 }
01177 }
01178
01180 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01181 {
01182 this->type = NWID_HORIZONTAL_LTR;
01183 }
01184
01185 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01186 {
01187 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01188 }
01189
01191 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01192 {
01193 }
01194
01195 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01196 {
01197 this->smallest_x = 0;
01198 this->smallest_y = 0;
01199 this->fill_x = 1;
01200 this->fill_y = 0;
01201 this->resize_x = 1;
01202 this->resize_y = 0;
01203
01204
01205 uint highest = 0;
01206 uint max_hor_fill = 0;
01207 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01208 child_wid->SetupSmallestSize(w, init_array);
01209 highest = max(highest, child_wid->smallest_y);
01210 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01211 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01212 }
01213
01214 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01215 uint cur_width = this->smallest_x;
01216 while (true) {
01217 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01218 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01219 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01220 if (step_size > 1 && child_width < cur_width) {
01221 uint remainder = (cur_width - child_width) % step_size;
01222 if (remainder > 0) {
01223 cur_width += step_size - remainder;
01224 assert(cur_width < max_smallest);
01225
01226 }
01227 }
01228 }
01229 if (this->smallest_x == cur_width) break;
01230 this->smallest_x = cur_width;
01231 }
01232
01233 if (this->flags & NC_EQUALSIZE) {
01234 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01235 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01236 }
01237 }
01238
01239 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01240 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01241 if (child_wid->next != NULL) {
01242 child_wid->padding_bottom += this->pip_inter;
01243 } else {
01244 child_wid->padding_bottom += this->pip_post;
01245 }
01246
01247 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01248 if (child_wid->fill_y > 0) {
01249 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01250 }
01251 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01252
01253 if (child_wid->resize_y > 0) {
01254 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01255 }
01256 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01257 }
01258
01259 this->pip_pre = this->pip_inter = this->pip_post = 0;
01260 }
01261
01262 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01263 {
01264 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01265
01266 int additional_length = given_height - this->smallest_y;
01267 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01268
01269
01270
01271
01272
01273
01274 int num_changing_childs = 0;
01275 uint biggest_stepsize = 0;
01276 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01277 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01278 if (vert_step > 0) {
01279 num_changing_childs++;
01280 biggest_stepsize = max(biggest_stepsize, vert_step);
01281 } else {
01282 child_wid->current_y = child_wid->smallest_y;
01283 }
01284
01285 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01286 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01287 }
01288
01289
01290 while (biggest_stepsize > 0) {
01291 uint next_biggest_stepsize = 0;
01292 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01293 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01294 if (vert_step > biggest_stepsize) continue;
01295 if (vert_step == biggest_stepsize) {
01296 uint increment = additional_length / num_changing_childs;
01297 num_changing_childs--;
01298 if (vert_step > 1) increment -= increment % vert_step;
01299 child_wid->current_y = child_wid->smallest_y + increment;
01300 additional_length -= increment;
01301 continue;
01302 }
01303 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01304 }
01305 biggest_stepsize = next_biggest_stepsize;
01306 }
01307 assert(num_changing_childs == 0);
01308
01309
01310 uint position = 0;
01311 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01312 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01313 uint child_height = child_wid->current_y;
01314
01315 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01316 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01317 }
01318 }
01319
01325 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01326 {
01327 this->SetMinimalSize(length, height);
01328 this->SetResize(0, 0);
01329 }
01330
01331 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01332 {
01333 this->smallest_x = this->min_x;
01334 this->smallest_y = this->min_y;
01335 }
01336
01337 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01338 {
01339 }
01340
01341 void NWidgetSpacer::Draw(const Window *w)
01342 {
01343
01344 }
01345
01346 void NWidgetSpacer::SetDirty(const Window *w) const
01347 {
01348
01349 }
01350
01351 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01352 {
01353 return NULL;
01354 }
01355
01356 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01357 {
01358 }
01359
01360 void NWidgetMatrix::SetIndex(int index)
01361 {
01362 this->index = index;
01363 }
01364
01365 void NWidgetMatrix::SetColour(Colours colour)
01366 {
01367 this->colour = colour;
01368 }
01369
01374 void NWidgetMatrix::SetClicked(int clicked)
01375 {
01376 this->clicked = clicked;
01377 }
01378
01384 void NWidgetMatrix::SetCount(int count)
01385 {
01386 this->count = count;
01387
01388 if (this->sb == NULL || this->widgets_x == 0) return;
01389
01390
01391
01392
01393
01394
01395 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01396 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01397 count += -this->pip_inter + this->pip_pre + this->pip_post;
01398 this->sb->SetCount(count);
01399 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01400 }
01401
01406 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01407 {
01408 this->sb = sb;
01409 }
01410
01411 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01412 {
01413 assert(this->head != NULL);
01414 assert(this->head->next == NULL);
01415
01416 if (this->index >= 0 && init_array) {
01417 assert(w->nested_array_size > (uint)this->index);
01418 w->nested_array[this->index] = this;
01419 }
01420
01421
01422 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01423 this->head->SetupSmallestSize(w, init_array);
01424
01425 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01426 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01427 Dimension fill = {0, 0};
01428 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01429
01430 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01431
01432 this->smallest_x = size.width;
01433 this->smallest_y = size.height;
01434 this->fill_x = fill.width;
01435 this->fill_y = fill.height;
01436 this->resize_x = resize.width;
01437 this->resize_y = resize.height;
01438 }
01439
01440 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01441 {
01442 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01443
01444 this->pos_x = x;
01445 this->pos_y = y;
01446 this->current_x = given_width;
01447 this->current_y = given_height;
01448
01449
01450 this->widget_w = this->head->smallest_x + this->pip_inter;
01451 this->widget_h = this->head->smallest_y + this->pip_inter;
01452
01453
01454
01455 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01456 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01457
01458
01459
01460
01461 if (sizing == ST_RESIZE) {
01462 this->SetCount(this->count);
01463 }
01464 }
01465
01466 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01467 {
01468 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01469 NWidgetContainer::FillNestedArray(array, length);
01470 }
01471
01472 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01473 {
01474
01475 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01476
01477 int start_x, start_y, base_offs_x, base_offs_y;
01478 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01479
01480
01481 bool rtl = _current_text_dir == TD_RTL;
01482 if (rtl) base_offs_x -= (this->widgets_x - 1) * this->widget_w;
01483
01484 int widget_col = (x - base_offs_x - (int)this->pip_pre - (int)this->pos_x) / this->widget_w;
01485 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01486
01487 if (widget_row * this->widgets_x + widget_col >= this->count) return NULL;
01488
01489 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01490 child->AssignSizePosition(ST_RESIZE,
01491 this->pos_x + this->pip_pre + widget_col * this->widget_w + base_offs_x,
01492 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01493 child->smallest_x, child->smallest_y, rtl);
01494
01495
01496 if (rtl) widget_col = this->widgets_x - widget_col - 1;
01497 SB(child->index, 16, 16, (widget_row + start_y) * this->widgets_x + widget_col + start_x);
01498
01499 return child->GetWidgetFromPos(x, y);
01500 }
01501
01502 void NWidgetMatrix::Draw(const Window *w)
01503 {
01504
01505 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]);
01506
01507
01508 DrawPixelInfo tmp_dpi;
01509 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;
01510 DrawPixelInfo *old_dpi = _cur_dpi;
01511 _cur_dpi = &tmp_dpi;
01512
01513
01514 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01515 bool rtl = _current_text_dir == TD_RTL;
01516 int start_x, start_y, base_offs_x, base_offs_y;
01517 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01518
01519 int offs_y = base_offs_y;
01520 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01521
01522 if (offs_y + child->smallest_y <= 0) continue;
01523 if (offs_y >= (int)this->current_y) break;
01524
01525
01526 if (y * this->widgets_x >= this->count) break;
01527
01528 int offs_x = base_offs_x;
01529 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01530
01531 if (offs_x + child->smallest_x <= 0) continue;
01532 if (offs_x >= (int)this->current_x) continue;
01533
01534
01535 int sub_wid = y * this->widgets_x + x;
01536 if (sub_wid >= this->count) break;
01537
01538 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01539 child->SetLowered(this->clicked == sub_wid);
01540 SB(child->index, 16, 16, sub_wid);
01541 child->Draw(w);
01542 }
01543 }
01544
01545
01546 _cur_dpi = old_dpi;
01547 }
01548
01556 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01557 {
01558 base_offs_x = 0;
01559 base_offs_y = 0;
01560 start_x = 0;
01561 start_y = 0;
01562 if (this->sb != NULL) {
01563 if (this->sb->IsVertical()) {
01564 start_y = this->sb->GetPosition() / this->widget_h;
01565 base_offs_y = -this->sb->GetPosition() + start_y * this->widget_h;
01566 if (_current_text_dir == TD_RTL) base_offs_x = this->pip_pre + this->widget_w * (this->widgets_x - 1) - this->pip_inter;
01567 } else {
01568 start_x = this->sb->GetPosition() / this->widget_w;
01569 if (_current_text_dir == TD_RTL) {
01570 base_offs_x = this->sb->GetCapacity() + this->sb->GetPosition() - (start_x + 1) * this->widget_w + this->pip_inter - this->pip_post - this->pip_pre;
01571 } else {
01572 base_offs_x = -this->sb->GetPosition() + start_x * this->widget_w;
01573 }
01574 }
01575 }
01576 }
01577
01587 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01588 {
01589 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01590 if (index >= 0) this->SetIndex(index);
01591 this->child = child;
01592 }
01593
01594 NWidgetBackground::~NWidgetBackground()
01595 {
01596 if (this->child != NULL) delete this->child;
01597 }
01598
01606 void NWidgetBackground::Add(NWidgetBase *nwid)
01607 {
01608 if (this->child == NULL) {
01609 this->child = new NWidgetVertical();
01610 }
01611 this->child->Add(nwid);
01612 }
01613
01624 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01625 {
01626 if (this->child == NULL) {
01627 this->child = new NWidgetVertical();
01628 }
01629 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01630 }
01631
01632 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01633 {
01634 if (init_array && this->index >= 0) {
01635 assert(w->nested_array_size > (uint)this->index);
01636 w->nested_array[this->index] = this;
01637 }
01638 if (this->child != NULL) {
01639 this->child->SetupSmallestSize(w, init_array);
01640
01641 this->smallest_x = this->child->smallest_x;
01642 this->smallest_y = this->child->smallest_y;
01643 this->fill_x = this->child->fill_x;
01644 this->fill_y = this->child->fill_y;
01645 this->resize_x = this->child->resize_x;
01646 this->resize_y = this->child->resize_y;
01647
01648
01649 if (w != NULL && this->type == WWT_FRAME) {
01650 this->child->padding_left = WD_FRAMETEXT_LEFT;
01651 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01652 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01653 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01654
01655 this->smallest_x += this->child->padding_left + this->child->padding_right;
01656 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01657
01658 if (this->index >= 0) w->SetStringParameters(this->index);
01659 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01660 }
01661 } else {
01662 Dimension d = {this->min_x, this->min_y};
01663 Dimension fill = {this->fill_x, this->fill_y};
01664 Dimension resize = {this->resize_x, this->resize_y};
01665 if (w != NULL) {
01666 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01667 if (this->index >= 0) w->SetStringParameters(this->index);
01668 Dimension background = GetStringBoundingBox(this->widget_data);
01669 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01670 d = maxdim(d, background);
01671 }
01672 if (this->index >= 0) {
01673 static const Dimension padding = {0, 0};
01674 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01675 }
01676 }
01677 this->smallest_x = d.width;
01678 this->smallest_y = d.height;
01679 this->fill_x = fill.width;
01680 this->fill_y = fill.height;
01681 this->resize_x = resize.width;
01682 this->resize_y = resize.height;
01683 }
01684 }
01685
01686 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01687 {
01688 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01689
01690 if (this->child != NULL) {
01691 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01692 uint width = given_width - this->child->padding_right - this->child->padding_left;
01693 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01694 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01695 }
01696 }
01697
01698 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01699 {
01700 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01701 if (this->child != NULL) this->child->FillNestedArray(array, length);
01702 }
01703
01704 void NWidgetBackground::Draw(const Window *w)
01705 {
01706 if (this->current_x == 0 || this->current_y == 0) return;
01707
01708 Rect r;
01709 r.left = this->pos_x;
01710 r.right = this->pos_x + this->current_x - 1;
01711 r.top = this->pos_y;
01712 r.bottom = this->pos_y + this->current_y - 1;
01713
01714 const DrawPixelInfo *dpi = _cur_dpi;
01715 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01716
01717 switch (this->type) {
01718 case WWT_PANEL:
01719 assert(this->widget_data == 0);
01720 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01721 break;
01722
01723 case WWT_FRAME:
01724 if (this->index >= 0) w->SetStringParameters(this->index);
01725 DrawFrame(r, this->colour, this->widget_data);
01726 break;
01727
01728 case WWT_INSET:
01729 if (this->index >= 0) w->SetStringParameters(this->index);
01730 DrawInset(r, this->colour, this->widget_data);
01731 break;
01732
01733 default:
01734 NOT_REACHED();
01735 }
01736
01737 if (this->index >= 0) w->DrawWidget(r, this->index);
01738 if (this->child != NULL) this->child->Draw(w);
01739
01740 if (this->IsDisabled()) {
01741 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01742 }
01743 }
01744
01745 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01746 {
01747 NWidgetCore *nwid = NULL;
01748 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01749 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01750 if (nwid == NULL) nwid = this;
01751 }
01752 return nwid;
01753 }
01754
01755 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01756 {
01757 NWidgetBase *nwid = NULL;
01758 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01759 if (nwid == NULL && this->type == tp) nwid = this;
01760 return nwid;
01761 }
01762
01763 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01764 {
01765 this->SetIndex(index);
01766 }
01767
01768 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01769 {
01770 if (init_array && this->index >= 0) {
01771 assert(w->nested_array_size > (uint)this->index);
01772 w->nested_array[this->index] = this;
01773 }
01774 this->smallest_x = this->min_x;
01775 this->smallest_y = this->min_y;
01776 }
01777
01778 void NWidgetViewport::Draw(const Window *w)
01779 {
01780 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01781 TransparencyOptionBits to_backup = _transparency_opt;
01782 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01783 w->DrawViewport();
01784 _transparency_opt = to_backup;
01785 } else {
01786 w->DrawViewport();
01787 }
01788
01789
01790 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01791 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01792 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR);
01793 }
01794 }
01795
01802 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01803 {
01804 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01805 }
01806
01811 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01812 {
01813 ViewPort *vp = w->viewport;
01814 if (vp != NULL) {
01815 vp->left = w->left + this->pos_x;
01816 vp->top = w->top + this->pos_y;
01817 vp->width = this->current_x;
01818 vp->height = this->current_y;
01819
01820 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01821 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01822 }
01823 }
01824
01833 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01834 {
01835 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01836 if (pos != INT_MAX) pos += this->GetPosition();
01837 return (pos >= this->GetCount()) ? INT_MAX : pos;
01838 }
01839
01847 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01848 {
01849 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01850 if (this->IsVertical()) {
01851 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01852 } else {
01853 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01854 }
01855 }
01856
01863 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01864 {
01865 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01866 this->SetIndex(index);
01867
01868 switch (this->type) {
01869 case NWID_HSCROLLBAR:
01870 this->SetMinimalSize(0, WD_HSCROLLBAR_HEIGHT);
01871 this->SetResize(1, 0);
01872 this->SetFill(1, 0);
01873 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01874 break;
01875
01876 case NWID_VSCROLLBAR:
01877 this->SetMinimalSize(WD_VSCROLLBAR_WIDTH, 0);
01878 this->SetResize(0, 1);
01879 this->SetFill(0, 1);
01880 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01881 break;
01882
01883 default: NOT_REACHED();
01884 }
01885 }
01886
01887 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01888 {
01889 if (init_array && this->index >= 0) {
01890 assert(w->nested_array_size > (uint)this->index);
01891 w->nested_array[this->index] = this;
01892 }
01893 this->smallest_x = this->min_x;
01894 this->smallest_y = this->min_y;
01895 }
01896
01897 void NWidgetScrollbar::Draw(const Window *w)
01898 {
01899 if (this->current_x == 0 || this->current_y == 0) return;
01900
01901 Rect r;
01902 r.left = this->pos_x;
01903 r.right = this->pos_x + this->current_x - 1;
01904 r.top = this->pos_y;
01905 r.bottom = this->pos_y + this->current_y - 1;
01906
01907 const DrawPixelInfo *dpi = _cur_dpi;
01908 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01909
01910 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
01911 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
01912 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
01913
01914 if (this->type == NWID_HSCROLLBAR) {
01915 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01916 } else {
01917 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01918 }
01919
01920 if (this->IsDisabled()) {
01921 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01922 }
01923 }
01924
01926 void NWidgetLeaf::InvalidateDimensionCache()
01927 {
01928 shadebox_dimension.width = shadebox_dimension.height = 0;
01929 debugbox_dimension.width = debugbox_dimension.height = 0;
01930 stickybox_dimension.width = stickybox_dimension.height = 0;
01931 resizebox_dimension.width = resizebox_dimension.height = 0;
01932 closebox_dimension.width = closebox_dimension.height = 0;
01933 }
01934
01935 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
01936 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
01937 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
01938 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
01939 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
01940
01949 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
01950 {
01951 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);
01952 if (index >= 0) this->SetIndex(index);
01953 this->SetMinimalSize(0, 0);
01954 this->SetResize(0, 0);
01955
01956 switch (tp) {
01957 case WWT_EMPTY:
01958 break;
01959
01960 case WWT_PUSHBTN:
01961 case WWT_IMGBTN:
01962 case WWT_PUSHIMGBTN:
01963 case WWT_IMGBTN_2:
01964 case WWT_TEXTBTN:
01965 case WWT_PUSHTXTBTN:
01966 case WWT_TEXTBTN_2:
01967 case WWT_LABEL:
01968 case WWT_TEXT:
01969 case WWT_MATRIX:
01970 case NWID_BUTTON_DROPDOWN:
01971 case WWT_ARROWBTN:
01972 case WWT_PUSHARROWBTN:
01973 this->SetFill(0, 0);
01974 break;
01975
01976 case WWT_EDITBOX:
01977 this->SetMinimalSize(10, 0);
01978 this->SetFill(0, 0);
01979 break;
01980
01981 case WWT_CAPTION:
01982 this->SetFill(1, 0);
01983 this->SetResize(1, 0);
01984 this->min_y = WD_CAPTION_HEIGHT;
01985 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
01986 break;
01987
01988 case WWT_STICKYBOX:
01989 this->SetFill(0, 0);
01990 this->SetMinimalSize(WD_STICKYBOX_WIDTH, 14);
01991 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
01992 break;
01993
01994 case WWT_SHADEBOX:
01995 this->SetFill(0, 0);
01996 this->SetMinimalSize(WD_SHADEBOX_TOP, 14);
01997 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
01998 break;
01999
02000 case WWT_DEBUGBOX:
02001 this->SetFill(0, 0);
02002 this->SetMinimalSize(WD_DEBUGBOX_TOP, 14);
02003 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02004 break;
02005
02006 case WWT_RESIZEBOX:
02007 this->SetFill(0, 0);
02008 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02009 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02010 break;
02011
02012 case WWT_CLOSEBOX:
02013 this->SetFill(0, 0);
02014 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, 14);
02015 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02016 break;
02017
02018 case WWT_DROPDOWN:
02019 this->SetFill(0, 0);
02020 this->min_y = WD_DROPDOWN_HEIGHT;
02021 break;
02022
02023 default:
02024 NOT_REACHED();
02025 }
02026 }
02027
02028 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02029 {
02030 if (this->index >= 0 && init_array) {
02031 assert(w->nested_array_size > (uint)this->index);
02032 w->nested_array[this->index] = this;
02033 }
02034
02035 Dimension size = {this->min_x, this->min_y};
02036 Dimension fill = {this->fill_x, this->fill_y};
02037 Dimension resize = {this->resize_x, this->resize_y};
02038
02039 const Dimension *padding = NULL;
02040 switch (this->type) {
02041 case WWT_EMPTY: {
02042 static const Dimension extra = {0, 0};
02043 padding = &extra;
02044 break;
02045 }
02046 case WWT_MATRIX: {
02047 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02048 padding = &extra;
02049 break;
02050 }
02051 case WWT_SHADEBOX: {
02052 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02053 padding = &extra;
02054 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02055 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02056 NWidgetLeaf::shadebox_dimension.width += extra.width;
02057 NWidgetLeaf::shadebox_dimension.height += extra.height;
02058 }
02059 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02060 break;
02061 }
02062 case WWT_DEBUGBOX:
02063 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02064 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02065 padding = &extra;
02066 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02067 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02068 NWidgetLeaf::debugbox_dimension.width += extra.width;
02069 NWidgetLeaf::debugbox_dimension.height += extra.height;
02070 }
02071 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02072 } else {
02073
02074 size.width = 0;
02075 fill.width = 0;
02076 resize.width = 0;
02077 }
02078 break;
02079
02080 case WWT_STICKYBOX: {
02081 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02082 padding = &extra;
02083 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02084 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02085 NWidgetLeaf::stickybox_dimension.width += extra.width;
02086 NWidgetLeaf::stickybox_dimension.height += extra.height;
02087 }
02088 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02089 break;
02090 }
02091 case WWT_RESIZEBOX: {
02092 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02093 padding = &extra;
02094 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02095 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02096 NWidgetLeaf::resizebox_dimension.width += extra.width;
02097 NWidgetLeaf::resizebox_dimension.height += extra.height;
02098 }
02099 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02100 break;
02101 }
02102 case WWT_EDITBOX:
02103 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02104
02105 case WWT_PUSHBTN: {
02106 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02107 padding = &extra;
02108 break;
02109 }
02110 case WWT_IMGBTN:
02111 case WWT_IMGBTN_2:
02112 case WWT_PUSHIMGBTN: {
02113 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02114 padding = &extra;
02115 Dimension d2 = GetSpriteSize(this->widget_data);
02116 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02117 d2.width += extra.width;
02118 d2.height += extra.height;
02119 size = maxdim(size, d2);
02120 break;
02121 }
02122 case WWT_ARROWBTN:
02123 case WWT_PUSHARROWBTN: {
02124 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02125 padding = &extra;
02126 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02127 d2.width += extra.width;
02128 d2.height += extra.height;
02129 size = maxdim(size, d2);
02130 break;
02131 }
02132
02133 case WWT_CLOSEBOX: {
02134 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02135 padding = &extra;
02136 if (NWidgetLeaf::closebox_dimension.width == 0) {
02137 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02138 NWidgetLeaf::closebox_dimension.width += extra.width;
02139 NWidgetLeaf::closebox_dimension.height += extra.height;
02140 }
02141 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02142 break;
02143 }
02144 case WWT_TEXTBTN:
02145 case WWT_PUSHTXTBTN:
02146 case WWT_TEXTBTN_2: {
02147 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02148 padding = &extra;
02149 if (this->index >= 0) w->SetStringParameters(this->index);
02150 Dimension d2 = GetStringBoundingBox(this->widget_data);
02151 d2.width += extra.width;
02152 d2.height += extra.height;
02153 size = maxdim(size, d2);
02154 break;
02155 }
02156 case WWT_LABEL:
02157 case WWT_TEXT: {
02158 static const Dimension extra = {0, 0};
02159 padding = &extra;
02160 if (this->index >= 0) w->SetStringParameters(this->index);
02161 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02162 break;
02163 }
02164 case WWT_CAPTION: {
02165 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02166 padding = &extra;
02167 if (this->index >= 0) w->SetStringParameters(this->index);
02168 Dimension d2 = GetStringBoundingBox(this->widget_data);
02169 d2.width += extra.width;
02170 d2.height += extra.height;
02171 size = maxdim(size, d2);
02172 break;
02173 }
02174 case WWT_DROPDOWN:
02175 case NWID_BUTTON_DROPDOWN: {
02176 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02177 padding = &extra;
02178 if (this->index >= 0) w->SetStringParameters(this->index);
02179 Dimension d2 = GetStringBoundingBox(this->widget_data);
02180 d2.width += extra.width;
02181 d2.height += extra.height;
02182 size = maxdim(size, d2);
02183 break;
02184 }
02185 default:
02186 NOT_REACHED();
02187 }
02188
02189 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02190
02191 this->smallest_x = size.width;
02192 this->smallest_y = size.height;
02193 this->fill_x = fill.width;
02194 this->fill_y = fill.height;
02195 this->resize_x = resize.width;
02196 this->resize_y = resize.height;
02197 }
02198
02199 void NWidgetLeaf::Draw(const Window *w)
02200 {
02201 if (this->current_x == 0 || this->current_y == 0) return;
02202
02203 Rect r;
02204 r.left = this->pos_x;
02205 r.right = this->pos_x + this->current_x - 1;
02206 r.top = this->pos_y;
02207 r.bottom = this->pos_y + this->current_y - 1;
02208
02209 const DrawPixelInfo *dpi = _cur_dpi;
02210 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02211
02212 bool clicked = this->IsLowered();
02213 switch (this->type) {
02214 case WWT_EMPTY:
02215 break;
02216
02217 case WWT_PUSHBTN:
02218 assert(this->widget_data == 0);
02219 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02220 break;
02221
02222 case WWT_IMGBTN:
02223 case WWT_PUSHIMGBTN:
02224 case WWT_IMGBTN_2:
02225 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02226 break;
02227
02228 case WWT_TEXTBTN:
02229 case WWT_PUSHTXTBTN:
02230 case WWT_TEXTBTN_2:
02231 if (this->index >= 0) w->SetStringParameters(this->index);
02232 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02233 DrawLabel(r, this->type, clicked, this->widget_data);
02234 break;
02235
02236 case WWT_ARROWBTN:
02237 case WWT_PUSHARROWBTN: {
02238 SpriteID sprite;
02239 switch (this->widget_data) {
02240 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02241 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02242 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02243 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02244 default: NOT_REACHED();
02245 }
02246 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02247 }
02248
02249 case WWT_LABEL:
02250 if (this->index >= 0) w->SetStringParameters(this->index);
02251 DrawLabel(r, this->type, clicked, this->widget_data);
02252 break;
02253
02254 case WWT_TEXT:
02255 if (this->index >= 0) w->SetStringParameters(this->index);
02256 DrawText(r, (TextColour)this->colour, this->widget_data);
02257 break;
02258
02259 case WWT_MATRIX:
02260 DrawMatrix(r, this->colour, clicked, this->widget_data);
02261 break;
02262
02263 case WWT_EDITBOX:
02264 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
02265 break;
02266
02267 case WWT_CAPTION:
02268 if (this->index >= 0) w->SetStringParameters(this->index);
02269 DrawCaption(r, this->colour, w->owner, this->widget_data);
02270 break;
02271
02272 case WWT_SHADEBOX:
02273 assert(this->widget_data == 0);
02274 DrawShadeBox(r, this->colour, w->IsShaded());
02275 break;
02276
02277 case WWT_DEBUGBOX:
02278 DrawDebugBox(r, this->colour, clicked);
02279 break;
02280
02281 case WWT_STICKYBOX:
02282 assert(this->widget_data == 0);
02283 DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
02284 break;
02285
02286 case WWT_RESIZEBOX:
02287 assert(this->widget_data == 0);
02288 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
02289 break;
02290
02291 case WWT_CLOSEBOX:
02292 DrawCloseBox(r, this->colour, this->widget_data);
02293 break;
02294
02295 case WWT_DROPDOWN:
02296 if (this->index >= 0) w->SetStringParameters(this->index);
02297 DrawDropdown(r, this->colour, clicked, this->widget_data);
02298 break;
02299
02300 case NWID_BUTTON_DROPDOWN:
02301 if (this->index >= 0) w->SetStringParameters(this->index);
02302 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02303 break;
02304
02305 default:
02306 NOT_REACHED();
02307 }
02308 if (this->index >= 0) w->DrawWidget(r, this->index);
02309
02310 if (this->IsDisabled()) {
02311 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02312 }
02313 }
02314
02322 bool NWidgetLeaf::ButtonHit(const Point &pt)
02323 {
02324 if (_current_text_dir == TD_LTR) {
02325 int button_width = this->pos_x + this->current_x - 12;
02326 return pt.x < button_width;
02327 } else {
02328 int button_left = this->pos_x + 12;
02329 return pt.x >= button_left;
02330 }
02331 }
02332
02333
02334
02350 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02351 {
02352 int num_used = 0;
02353
02354 *dest = NULL;
02355 *fill_dest = false;
02356
02357 while (count > num_used) {
02358 switch (parts->type) {
02359 case NWID_SPACER:
02360 if (*dest != NULL) return num_used;
02361 *dest = new NWidgetSpacer(0, 0);
02362 break;
02363
02364 case NWID_HORIZONTAL:
02365 if (*dest != NULL) return num_used;
02366 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02367 *fill_dest = true;
02368 break;
02369
02370 case NWID_HORIZONTAL_LTR:
02371 if (*dest != NULL) return num_used;
02372 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02373 *fill_dest = true;
02374 break;
02375
02376 case WWT_PANEL:
02377 case WWT_INSET:
02378 case WWT_FRAME:
02379 if (*dest != NULL) return num_used;
02380 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02381 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02382 *fill_dest = true;
02383 break;
02384
02385 case NWID_VERTICAL:
02386 if (*dest != NULL) return num_used;
02387 *dest = new NWidgetVertical(parts->u.cont_flags);
02388 *fill_dest = true;
02389 break;
02390
02391 case NWID_MATRIX: {
02392 if (*dest != NULL) return num_used;
02393 NWidgetMatrix *nwm = new NWidgetMatrix();
02394 *dest = nwm;
02395 *fill_dest = true;
02396 nwm->SetIndex(parts->u.widget.index);
02397 nwm->SetColour(parts->u.widget.colour);
02398 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02399 break;
02400 }
02401
02402 case WPT_FUNCTION: {
02403 if (*dest != NULL) return num_used;
02404
02405 int biggest = -1;
02406 *dest = parts->u.func_ptr(&biggest);
02407 *biggest_index = max(*biggest_index, biggest);
02408 *fill_dest = false;
02409 break;
02410 }
02411
02412 case WPT_RESIZE: {
02413 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02414 if (nwrb != NULL) {
02415 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02416 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02417 }
02418 break;
02419 }
02420
02421 case WPT_MINSIZE: {
02422 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02423 if (nwrb != NULL) {
02424 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02425 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02426 }
02427 break;
02428 }
02429
02430 case WPT_MINTEXTLINES: {
02431 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02432 if (nwrb != NULL) {
02433 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02434 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02435 }
02436 break;
02437 }
02438
02439 case WPT_FILL: {
02440 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02441 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02442 break;
02443 }
02444
02445 case WPT_DATATIP: {
02446 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02447 if (nwc != NULL) {
02448 nwc->widget_data = parts->u.data_tip.data;
02449 nwc->tool_tip = parts->u.data_tip.tooltip;
02450 }
02451 break;
02452 }
02453
02454 case WPT_PADDING:
02455 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02456 break;
02457
02458 case WPT_PIPSPACE: {
02459 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02460 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02461
02462 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02463 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02464 break;
02465 }
02466
02467 case WPT_SCROLLBAR: {
02468 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02469 if (nwc != NULL) {
02470 nwc->scrollbar_index = parts->u.widget.index;
02471 }
02472 break;
02473 }
02474
02475 case WPT_ENDCONTAINER:
02476 return num_used;
02477
02478 case NWID_VIEWPORT:
02479 if (*dest != NULL) return num_used;
02480 *dest = new NWidgetViewport(parts->u.widget.index);
02481 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02482 break;
02483
02484 case NWID_HSCROLLBAR:
02485 case NWID_VSCROLLBAR:
02486 if (*dest != NULL) return num_used;
02487 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02488 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02489 break;
02490
02491 case NWID_SELECTION: {
02492 if (*dest != NULL) return num_used;
02493 NWidgetStacked *nws = new NWidgetStacked();
02494 *dest = nws;
02495 *fill_dest = true;
02496 nws->SetIndex(parts->u.widget.index);
02497 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02498 break;
02499 }
02500
02501 default:
02502 if (*dest != NULL) return num_used;
02503 assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DROPDOWN);
02504 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02505 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02506 break;
02507 }
02508 num_used++;
02509 parts++;
02510 }
02511
02512 return num_used;
02513 }
02514
02524 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02525 {
02526
02527
02528 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02529 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02530 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02531
02532 int total_used = 0;
02533 while (true) {
02534 NWidgetBase *sub_widget = NULL;
02535 bool fill_sub = false;
02536 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02537 parts += num_used;
02538 total_used += num_used;
02539
02540
02541 if (sub_widget == NULL) break;
02542
02543
02544 WidgetType tp = sub_widget->type;
02545 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02546 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02547 NWidgetBase *sub_ptr = sub_widget;
02548 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02549 parts += num_used;
02550 total_used += num_used;
02551 }
02552
02553
02554 if (nwid_cont) nwid_cont->Add(sub_widget);
02555 if (nwid_parent) nwid_parent->Add(sub_widget);
02556 if (!nwid_cont && !nwid_parent) {
02557 *parent = sub_widget;
02558 return total_used;
02559 }
02560 }
02561
02562 if (count == total_used) return total_used;
02563
02564 assert(total_used < count);
02565 assert(parts->type == WPT_ENDCONTAINER);
02566 return total_used + 1;
02567 }
02568
02580 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02581 {
02582 *biggest_index = -1;
02583 if (container == NULL) container = new NWidgetVertical();
02584 NWidgetBase *cont_ptr = container;
02585 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02586 return container;
02587 }
02588
02602 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02603 {
02604 *biggest_index = -1;
02605
02606
02607 NWidgetBase *nwid = NULL;
02608 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02609 assert(nwid != NULL);
02610 parts += num_used;
02611 count -= num_used;
02612
02613 NWidgetContainer *root = new NWidgetVertical;
02614 root->Add(nwid);
02615 if (count == 0) {
02616 *shade_select = NULL;
02617 return root;
02618 }
02619
02620
02621
02622 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02623 NWidgetContainer *body;
02624 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02625 *shade_select = new NWidgetStacked;
02626 root->Add(*shade_select);
02627 body = new NWidgetVertical;
02628 (*shade_select)->Add(body);
02629 } else {
02630 *shade_select = NULL;
02631 body = root;
02632 }
02633
02634
02635 int biggest2 = -1;
02636 MakeNWidgets(parts, count, &biggest2, body);
02637
02638 *biggest_index = max(*biggest_index, biggest2);
02639 return root;
02640 }
02641
02652 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02653 {
02654 NWidgetVertical *vert = NULL;
02655 NWidgetHorizontal *hor = NULL;
02656 int hor_length = 0;
02657
02658 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02659 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02660 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02661
02662 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02663
02664 if (hor_length == max_length) {
02665 if (vert == NULL) vert = new NWidgetVertical();
02666 vert->Add(hor);
02667 hor = NULL;
02668 hor_length = 0;
02669 }
02670 if (hor == NULL) {
02671 hor = new NWidgetHorizontal();
02672 hor_length = 0;
02673 }
02674
02675 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02676 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02677 panel->SetFill(1, 0);
02678 panel->SetResize(1, 0);
02679 panel->SetDataTip(0x0, button_tooltip);
02680 hor->Add(panel);
02681 hor_length++;
02682 }
02683 *biggest_index = widget_last;
02684 if (vert == NULL) return hor;
02685
02686 if (hor_length > 0 && hor_length < max_length) {
02687
02688 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02689 spc->SetFill(1, 0);
02690 spc->SetResize(1, 0);
02691 hor->Add(spc);
02692 }
02693 if (hor != NULL) vert->Add(hor);
02694 return vert;
02695 }