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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
00021 #include "table/sprites.h"
00022 #include "table/strings.h"
00023
00024 static const char *UPARROW = "\xEE\x8A\xA0";
00025 static const char *DOWNARROW = "\xEE\x8A\xAA";
00026
00036 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bool horizontal)
00037 {
00038
00039 int rev_base = top + bottom;
00040 top += 10;
00041 bottom -= 9;
00042
00043 int height = (bottom - top);
00044 int pos = sb->GetPosition();
00045 int count = sb->GetCount();
00046 int cap = sb->GetCapacity();
00047
00048 if (count != 0) top += height * pos / count;
00049
00050 if (cap > count) cap = count;
00051 if (count != 0) bottom -= (count - pos - cap) * height / count;
00052
00053 Point pt;
00054 if (horizontal && _dynlang.text_dir == TD_RTL) {
00055 pt.x = rev_base - (bottom - 1);
00056 pt.y = rev_base - top;
00057 } else {
00058 pt.x = top;
00059 pt.y = bottom - 1;
00060 }
00061 return pt;
00062 }
00063
00073 static void ScrollbarClickPositioning(Window *w, WidgetType wtp, int x, int y, int mi, int ma)
00074 {
00075 int pos;
00076 Scrollbar *sb;
00077 bool rtl = false;
00078
00079 switch (wtp) {
00080 case WWT_SCROLLBAR:
00081
00082 w->flags4 &= ~WF_HSCROLL;
00083 w->flags4 &= ~WF_SCROLL2;
00084 pos = y;
00085 sb = &w->vscroll;
00086 break;
00087
00088 case WWT_SCROLL2BAR:
00089
00090 w->flags4 &= ~WF_HSCROLL;
00091 w->flags4 |= WF_SCROLL2;
00092 pos = y;
00093 sb = &w->vscroll2;
00094 break;
00095
00096 case WWT_HSCROLLBAR:
00097
00098 w->flags4 &= ~WF_SCROLL2;
00099 w->flags4 |= WF_HSCROLL;
00100 pos = x;
00101 sb = &w->hscroll;
00102 rtl = _dynlang.text_dir == TD_RTL;
00103 break;
00104
00105 default: NOT_REACHED();
00106 }
00107 if (pos <= mi + 9) {
00108
00109 w->flags4 |= WF_SCROLL_UP;
00110 if (_scroller_click_timeout <= 1) {
00111 _scroller_click_timeout = 3;
00112 sb->UpdatePosition(rtl ? 1 : -1);
00113 }
00114 _left_button_clicked = false;
00115 } else if (pos >= ma - 10) {
00116
00117 w->flags4 |= WF_SCROLL_DOWN;
00118
00119 if (_scroller_click_timeout <= 1) {
00120 _scroller_click_timeout = 3;
00121 sb->UpdatePosition(rtl ? -1 : 1);
00122 }
00123 _left_button_clicked = false;
00124 } else {
00125 Point pt = HandleScrollbarHittest(sb, mi, ma, wtp == WWT_HSCROLLBAR);
00126
00127 if (pos < pt.x) {
00128 sb->UpdatePosition(rtl ? sb->GetCapacity() : -sb->GetCapacity());
00129 } else if (pos > pt.y) {
00130 sb->UpdatePosition(rtl ? -sb->GetCapacity() : sb->GetCapacity());
00131 } else {
00132 _scrollbar_start_pos = pt.x - mi - 9;
00133 _scrollbar_size = ma - mi - 23;
00134 w->flags4 |= WF_SCROLL_MIDDLE;
00135 _scrolling_scrollbar = true;
00136 _cursorpos_drag_start = _cursor.pos;
00137 }
00138 }
00139
00140 w->SetDirty();
00141 }
00142
00150 void ScrollbarClickHandler(Window *w, const NWidgetCore *nw, int x, int y)
00151 {
00152 int mi, ma;
00153
00154 switch (nw->type) {
00155 case WWT_SCROLLBAR:
00156
00157 mi = nw->pos_y;
00158 ma = nw->pos_y + nw->current_y;
00159 break;
00160
00161 case WWT_SCROLL2BAR:
00162
00163 mi = nw->pos_y;
00164 ma = nw->pos_y + nw->current_y;
00165 break;
00166
00167 case WWT_HSCROLLBAR:
00168
00169 mi = nw->pos_x;
00170 ma = nw->pos_x + nw->current_x;
00171 break;
00172
00173 default: NOT_REACHED();
00174 }
00175 ScrollbarClickPositioning(w, nw->type, x, y, mi, ma);
00176 }
00177
00185 int GetWidgetFromPos(const Window *w, int x, int y)
00186 {
00187 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00188 return (nw != NULL) ? nw->index : -1;
00189 }
00190
00200 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00201 {
00202 uint dark = _colour_gradient[colour][3];
00203 uint medium_dark = _colour_gradient[colour][5];
00204 uint medium_light = _colour_gradient[colour][6];
00205 uint light = _colour_gradient[colour][7];
00206
00207 if (flags & FR_TRANSPARENT) {
00208 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00209 } else {
00210 uint interior;
00211
00212 if (flags & FR_LOWERED) {
00213 GfxFillRect(left, top, left, bottom, dark);
00214 GfxFillRect(left + 1, top, right, top, dark);
00215 GfxFillRect(right, top + 1, right, bottom - 1, light);
00216 GfxFillRect(left + 1, bottom, right, bottom, light);
00217 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00218 } else {
00219 GfxFillRect(left, top, left, bottom - 1, light);
00220 GfxFillRect(left + 1, top, right - 1, top, light);
00221 GfxFillRect(right, top, right, bottom - 1, dark);
00222 GfxFillRect(left, bottom, right, bottom, dark);
00223 interior = medium_dark;
00224 }
00225 if (!(flags & FR_BORDERONLY)) {
00226 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, interior);
00227 }
00228 }
00229 }
00230
00239 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00240 {
00241 assert(img != 0);
00242 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00243
00244 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00245 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00246 }
00247
00255 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00256 {
00257 if (str == STR_NULL) return;
00258 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00259 Dimension d = GetStringBoundingBox(str);
00260 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00261 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_CENTER);
00262 }
00263
00270 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00271 {
00272 Dimension d = GetStringBoundingBox(str);
00273 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00274 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00275 }
00276
00283 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00284 {
00285 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00286 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00287 }
00288
00296 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00297 {
00298 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00299
00300 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00301 int column_width = (r.right - r.left + 1) / num_columns;
00302
00303 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00304 int row_height = (r.bottom - r.top + 1) / num_rows;
00305
00306 int col = _colour_gradient[colour & 0xF][6];
00307
00308 int x = r.left;
00309 for (int ctr = num_columns; ctr > 1; ctr--) {
00310 x += column_width;
00311 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00312 }
00313
00314 x = r.top;
00315 for (int ctr = num_rows; ctr > 1; ctr--) {
00316 x += row_height;
00317 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00318 }
00319
00320 col = _colour_gradient[colour & 0xF][4];
00321
00322 x = r.left - 1;
00323 for (int ctr = num_columns; ctr > 1; ctr--) {
00324 x += column_width;
00325 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00326 }
00327
00328 x = r.top - 1;
00329 for (int ctr = num_rows; ctr > 1; ctr--) {
00330 x += row_height;
00331 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00332 }
00333 }
00334
00344 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00345 {
00346
00347 DrawFrameRect(r.left, r.top, r.right, r.top + 9, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00348 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_CENTER);
00349
00350 DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00351 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - 9 + down_clicked, DOWNARROW, TC_BLACK, SA_CENTER);
00352
00353 int c1 = _colour_gradient[colour & 0xF][3];
00354 int c2 = _colour_gradient[colour & 0xF][7];
00355
00356
00357 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
00358 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
00359
00360
00361 GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
00362 GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
00363 GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
00364 GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
00365
00366 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00367 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00368 }
00369
00379 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00380 {
00381 DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00382 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00383
00384 DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00385 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + right_clicked, r.top + 1 + right_clicked);
00386
00387 int c1 = _colour_gradient[colour & 0xF][3];
00388 int c2 = _colour_gradient[colour & 0xF][7];
00389
00390
00391 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
00392 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
00393
00394
00395 GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
00396 GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
00397 GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
00398 GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
00399
00400
00401 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00402 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00403 }
00404
00411 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00412 {
00413 int x2 = r.left;
00414
00415 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00416
00417 int c1 = _colour_gradient[colour][3];
00418 int c2 = _colour_gradient[colour][7];
00419
00420
00421 int dy1 = 4;
00422 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00423 int dy2 = dy1 + 1;
00424
00425 if (_dynlang.text_dir == TD_LTR) {
00426
00427 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00428 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00429
00430
00431 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00432 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00433 } else {
00434
00435 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00436 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00437
00438
00439 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00440 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00441 }
00442
00443
00444 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00445 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00446
00447
00448 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00449 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00450
00451 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00452 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00453 }
00454
00461 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00462 {
00463 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00464 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00465 }
00466
00473 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00474 {
00475 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00476 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00477 }
00478
00486 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00487 {
00488 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00489 if (at_left) {
00490 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00491 } else {
00492 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00493 }
00494 }
00495
00502 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00503 {
00504 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00505 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00506 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_CENTER);
00507 }
00508
00516 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00517 {
00518 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00519 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);
00520
00521 if (owner != INVALID_OWNER) {
00522 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00523 }
00524
00525 if (str != STR_NULL) DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + WD_CAPTIONTEXT_TOP, str, TC_FROMSTRING, SA_CENTER);
00526 }
00527
00538 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00539 {
00540 if (_dynlang.text_dir == TD_LTR) {
00541 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00542 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00543 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_CENTER);
00544 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);
00545 } else {
00546 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00547 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00548 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_CENTER);
00549 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);
00550 }
00551 }
00552
00560 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00561 {
00562 DrawButtonDropdown(r, colour, false, clicked, str);
00563 }
00564
00568 void Window::DrawWidgets() const
00569 {
00570 this->nested_root->Draw(this);
00571
00572 if (this->flags4 & WF_WHITE_BORDER_MASK) {
00573 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00574 }
00575 }
00576
00582 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00583 {
00584 if (state == SBS_OFF) return;
00585
00586 assert(this->nested_array != NULL);
00587 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00588
00589 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00590 int base = offset + nwid->pos_x + (_dynlang.text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00591 int top = nwid->pos_y;
00592
00593 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
00594 }
00595
00596
00653 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00654 {
00655 this->type = tp;
00656 }
00657
00658
00659
00704 inline void NWidgetBase::StoreSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height)
00705 {
00706 this->pos_x = x;
00707 this->pos_y = y;
00708 if (sizing == ST_SMALLEST) {
00709 this->smallest_x = given_width;
00710 this->smallest_y = given_height;
00711 }
00712 this->current_x = given_width;
00713 this->current_y = given_height;
00714 }
00715
00727 void NWidgetBase::SetDirty(const Window *w) const
00728 {
00729 int abs_left = w->left + this->pos_x;
00730 int abs_top = w->top + this->pos_y;
00731 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
00732 }
00733
00747 NWidgetBase *NWidgetBase::GetWidgetOfType(WidgetType tp)
00748 {
00749 return (this->type == tp) ? this : NULL;
00750 }
00751
00758 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, uint fill_x, uint fill_y) : NWidgetBase(tp)
00759 {
00760 this->fill_x = fill_x;
00761 this->fill_y = fill_y;
00762 }
00763
00769 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
00770 {
00771 this->min_x = min_x;
00772 this->min_y = min_y;
00773 }
00774
00781 void NWidgetResizeBase::SetMinimalTextLines(uint8 min_lines, uint8 spacing, FontSize size)
00782 {
00783 this->min_y = min_lines * GetCharacterHeight(size) + spacing;
00784 }
00785
00791 void NWidgetResizeBase::SetFill(uint fill_x, uint fill_y)
00792 {
00793 this->fill_x = fill_x;
00794 this->fill_y = fill_y;
00795 }
00796
00802 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
00803 {
00804 this->resize_x = resize_x;
00805 this->resize_y = resize_y;
00806 }
00807
00808 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00809 {
00810 StoreSizePosition(sizing, x, y, given_width, given_height);
00811 }
00812
00822 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, uint fill_x, uint fill_y, uint16 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
00823 {
00824 this->colour = colour;
00825 this->index = -1;
00826 this->widget_data = widget_data;
00827 this->tool_tip = tool_tip;
00828 }
00829
00834 void NWidgetCore::SetIndex(int index)
00835 {
00836 assert(index >= 0);
00837 this->index = index;
00838 }
00839
00845 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
00846 {
00847 this->widget_data = widget_data;
00848 this->tool_tip = tool_tip;
00849 }
00850
00851 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00852 {
00853 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00854 }
00855
00856 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00857 {
00858 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00859 }
00860
00877 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00878 {
00879 this->head = NULL;
00880 this->tail = NULL;
00881 }
00882
00883 NWidgetContainer::~NWidgetContainer()
00884 {
00885 while (this->head != NULL) {
00886 NWidgetBase *wid = this->head->next;
00887 delete this->head;
00888 this->head = wid;
00889 }
00890 this->tail = NULL;
00891 }
00892
00893 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00894 {
00895 if (this->type == tp) return this;
00896 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00897 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00898 if (nwid != NULL) return nwid;
00899 }
00900 return NULL;
00901 }
00902
00907 void NWidgetContainer::Add(NWidgetBase *wid)
00908 {
00909 assert(wid->next == NULL && wid->prev == NULL);
00910
00911 if (this->head == NULL) {
00912 this->head = wid;
00913 this->tail = wid;
00914 } else {
00915 assert(this->tail != NULL);
00916 assert(this->tail->next == NULL);
00917
00918 this->tail->next = wid;
00919 wid->prev = this->tail;
00920 this->tail = wid;
00921 }
00922 }
00923
00924 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00925 {
00926 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00927 child_wid->FillNestedArray(array, length);
00928 }
00929 }
00930
00938 static inline uint ComputeMaxSize(uint base, uint max_space, uint step)
00939 {
00940 if (base >= max_space || step == 0) return base;
00941 if (step == 1) return max_space;
00942 int increment = max_space - base;
00943 increment -= increment % step;
00944 return base + increment;
00945 }
00946
00950 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00951 {
00952 this->index = -1;
00953 }
00954
00955 void NWidgetStacked::SetIndex(int index)
00956 {
00957 this->index = index;
00958 }
00959
00960 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00961 {
00962 if (this->index >= 0 && init_array) {
00963 assert(w->nested_array_size > (uint)this->index);
00964 w->nested_array[this->index] = this;
00965 }
00966
00967
00968 if (this->shown_plane >= SZSP_BEGIN) {
00969 Dimension size = {0, 0};
00970 Dimension padding = {0, 0};
00971 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00972 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00973
00974 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00975
00976 this->smallest_x = size.width;
00977 this->smallest_y = size.height;
00978 this->fill_x = fill.width;
00979 this->fill_y = fill.height;
00980 this->resize_x = resize.width;
00981 this->resize_y = resize.height;
00982 return;
00983 }
00984
00985
00986 this->smallest_x = 0;
00987 this->smallest_y = 0;
00988 this->fill_x = (this->head != NULL) ? 1 : 0;
00989 this->fill_y = (this->head != NULL) ? 1 : 0;
00990 this->resize_x = (this->head != NULL) ? 1 : 0;
00991 this->resize_y = (this->head != NULL) ? 1 : 0;
00992 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00993 child_wid->SetupSmallestSize(w, init_array);
00994
00995 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00996 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00997 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00998 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00999 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01000 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01001 }
01002 }
01003
01004 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01005 {
01006 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01007 StoreSizePosition(sizing, x, y, given_width, given_height);
01008
01009 if (this->shown_plane >= SZSP_BEGIN) return;
01010
01011 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01012 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01013 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01014 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
01015
01016 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01017 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01018 uint child_pos_y = child_wid->padding_top;
01019
01020 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
01021 }
01022 }
01023
01024 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
01025 {
01026 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01027 NWidgetContainer::FillNestedArray(array, length);
01028 }
01029
01030 void NWidgetStacked::Draw(const Window *w)
01031 {
01032 if (this->shown_plane >= SZSP_BEGIN) return;
01033
01034 int plane = 0;
01035 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01036 if (plane == this->shown_plane) {
01037 child_wid->Draw(w);
01038 return;
01039 }
01040 }
01041
01042 NOT_REACHED();
01043 }
01044
01045 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
01046 {
01047 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01048
01049 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01050 int plane = 0;
01051 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01052 if (plane == this->shown_plane) {
01053 return child_wid->GetWidgetFromPos(x, y);
01054 }
01055 }
01056 return NULL;
01057 }
01058
01062 void NWidgetStacked::SetDisplayedPlane(int plane)
01063 {
01064 this->shown_plane = plane;
01065 }
01066
01067 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01068 {
01069 this->flags = flags;
01070 }
01071
01081 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01082 {
01083 this->pip_pre = pip_pre;
01084 this->pip_inter = pip_inter;
01085 this->pip_post = pip_post;
01086 }
01087
01088 void NWidgetPIPContainer::Draw(const Window *w)
01089 {
01090 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01091 child_wid->Draw(w);
01092 }
01093 }
01094
01095 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01096 {
01097 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01098
01099 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01100 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01101 if (nwid != NULL) return nwid;
01102 }
01103 return NULL;
01104 }
01105
01107 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01108 {
01109 }
01110
01111 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01112 {
01113 this->smallest_x = 0;
01114 this->smallest_y = 0;
01115 this->fill_x = 0;
01116 this->fill_y = 1;
01117 this->resize_x = 0;
01118 this->resize_y = 1;
01119
01120
01121 uint longest = 0;
01122 uint max_vert_fill = 0;
01123 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01124 child_wid->SetupSmallestSize(w, init_array);
01125 longest = max(longest, child_wid->smallest_x);
01126 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01127 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01128 }
01129
01130 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01131 uint cur_height = this->smallest_y;
01132 while (true) {
01133 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01134 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01135 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01136 if (step_size > 1 && child_height < cur_height) {
01137 uint remainder = (cur_height - child_height) % step_size;
01138 if (remainder > 0) {
01139 cur_height += step_size - remainder;
01140 assert(cur_height < max_smallest);
01141
01142 }
01143 }
01144 }
01145 if (this->smallest_y == cur_height) break;
01146 this->smallest_y = cur_height;
01147 }
01148
01149 if (this->flags & NC_EQUALSIZE) {
01150 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01151 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01152 }
01153 }
01154
01155 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01156 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01157 if (child_wid->next != NULL) {
01158 child_wid->padding_right += this->pip_inter;
01159 } else {
01160 child_wid->padding_right += this->pip_post;
01161 }
01162
01163 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01164 if (child_wid->fill_x > 0) {
01165 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01166 }
01167 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01168
01169 if (child_wid->resize_x > 0) {
01170 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01171 }
01172 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01173 }
01174
01175 this->pip_pre = this->pip_inter = this->pip_post = 0;
01176 }
01177
01178 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01179 {
01180 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01181
01182 uint additional_length = given_width - this->smallest_x;
01183 StoreSizePosition(sizing, x, y, given_width, given_height);
01184
01185
01186
01187
01188
01189
01190
01191
01192
01193
01194
01195
01196
01197 int num_changing_childs = 0;
01198 uint biggest_stepsize = 0;
01199 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01200 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01201 if (hor_step > 0) {
01202 num_changing_childs++;
01203 biggest_stepsize = max(biggest_stepsize, hor_step);
01204 } else {
01205 child_wid->current_x = child_wid->smallest_x;
01206 }
01207
01208 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01209 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01210 }
01211
01212
01213 while (biggest_stepsize > 0) {
01214 uint next_biggest_stepsize = 0;
01215 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01216 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01217 if (hor_step > biggest_stepsize) continue;
01218 if (hor_step == biggest_stepsize) {
01219 uint increment = additional_length / num_changing_childs;
01220 num_changing_childs--;
01221 if (hor_step > 1) increment -= increment % hor_step;
01222 child_wid->current_x = child_wid->smallest_x + increment;
01223 additional_length -= increment;
01224 continue;
01225 }
01226 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01227 }
01228 biggest_stepsize = next_biggest_stepsize;
01229 }
01230 assert(num_changing_childs == 0);
01231
01232
01233 uint position = 0;
01234 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01235 while (child_wid != NULL) {
01236 uint child_width = child_wid->current_x;
01237 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01238 uint child_y = y + child_wid->padding_top;
01239
01240 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01241 position += child_width + child_wid->padding_right + child_wid->padding_left;
01242
01243 child_wid = rtl ? child_wid->prev : child_wid->next;
01244 }
01245 }
01246
01248 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01249 {
01250 this->type = NWID_HORIZONTAL_LTR;
01251 }
01252
01253 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01254 {
01255 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01256 }
01257
01259 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01260 {
01261 }
01262
01263 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01264 {
01265 this->smallest_x = 0;
01266 this->smallest_y = 0;
01267 this->fill_x = 1;
01268 this->fill_y = 0;
01269 this->resize_x = 1;
01270 this->resize_y = 0;
01271
01272
01273 uint highest = 0;
01274 uint max_hor_fill = 0;
01275 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01276 child_wid->SetupSmallestSize(w, init_array);
01277 highest = max(highest, child_wid->smallest_y);
01278 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01279 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01280 }
01281
01282 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01283 uint cur_width = this->smallest_x;
01284 while (true) {
01285 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01286 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01287 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01288 if (step_size > 1 && child_width < cur_width) {
01289 uint remainder = (cur_width - child_width) % step_size;
01290 if (remainder > 0) {
01291 cur_width += step_size - remainder;
01292 assert(cur_width < max_smallest);
01293
01294 }
01295 }
01296 }
01297 if (this->smallest_x == cur_width) break;
01298 this->smallest_x = cur_width;
01299 }
01300
01301 if (this->flags & NC_EQUALSIZE) {
01302 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01303 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01304 }
01305 }
01306
01307 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01308 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01309 if (child_wid->next != NULL) {
01310 child_wid->padding_bottom += this->pip_inter;
01311 } else {
01312 child_wid->padding_bottom += this->pip_post;
01313 }
01314
01315 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01316 if (child_wid->fill_y > 0) {
01317 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01318 }
01319 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01320
01321 if (child_wid->resize_y > 0) {
01322 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01323 }
01324 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01325 }
01326
01327 this->pip_pre = this->pip_inter = this->pip_post = 0;
01328 }
01329
01330 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01331 {
01332 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01333
01334 int additional_length = given_height - this->smallest_y;
01335 StoreSizePosition(sizing, x, y, given_width, given_height);
01336
01337
01338
01339
01340
01341
01342 int num_changing_childs = 0;
01343 uint biggest_stepsize = 0;
01344 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01345 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01346 if (vert_step > 0) {
01347 num_changing_childs++;
01348 biggest_stepsize = max(biggest_stepsize, vert_step);
01349 } else {
01350 child_wid->current_y = child_wid->smallest_y;
01351 }
01352
01353 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01354 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01355 }
01356
01357
01358 while (biggest_stepsize > 0) {
01359 uint next_biggest_stepsize = 0;
01360 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01361 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01362 if (vert_step > biggest_stepsize) continue;
01363 if (vert_step == biggest_stepsize) {
01364 uint increment = additional_length / num_changing_childs;
01365 num_changing_childs--;
01366 if (vert_step > 1) increment -= increment % vert_step;
01367 child_wid->current_y = child_wid->smallest_y + increment;
01368 additional_length -= increment;
01369 continue;
01370 }
01371 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01372 }
01373 biggest_stepsize = next_biggest_stepsize;
01374 }
01375 assert(num_changing_childs == 0);
01376
01377
01378 uint position = 0;
01379 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01380 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01381 uint child_height = child_wid->current_y;
01382
01383 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01384 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01385 }
01386 }
01387
01393 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01394 {
01395 this->SetMinimalSize(length, height);
01396 this->SetResize(0, 0);
01397 }
01398
01399 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01400 {
01401 this->smallest_x = this->min_x;
01402 this->smallest_y = this->min_y;
01403 }
01404
01405 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01406 {
01407 }
01408
01409 void NWidgetSpacer::Draw(const Window *w)
01410 {
01411
01412 }
01413
01414 void NWidgetSpacer::SetDirty(const Window *w) const
01415 {
01416
01417 }
01418
01419 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01420 {
01421 return NULL;
01422 }
01423
01433 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01434 {
01435 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01436 if (index >= 0) this->SetIndex(index);
01437 this->child = child;
01438 }
01439
01440 NWidgetBackground::~NWidgetBackground()
01441 {
01442 if (this->child != NULL) delete this->child;
01443 }
01444
01452 void NWidgetBackground::Add(NWidgetBase *nwid)
01453 {
01454 if (this->child == NULL) {
01455 this->child = new NWidgetVertical();
01456 }
01457 this->child->Add(nwid);
01458 }
01459
01470 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01471 {
01472 if (this->child == NULL) {
01473 this->child = new NWidgetVertical();
01474 }
01475 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01476 }
01477
01478 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01479 {
01480 if (init_array && this->index >= 0) {
01481 assert(w->nested_array_size > (uint)this->index);
01482 w->nested_array[this->index] = this;
01483 }
01484 if (this->child != NULL) {
01485 this->child->SetupSmallestSize(w, init_array);
01486
01487 this->smallest_x = this->child->smallest_x;
01488 this->smallest_y = this->child->smallest_y;
01489 this->fill_x = this->child->fill_x;
01490 this->fill_y = this->child->fill_y;
01491 this->resize_x = this->child->resize_x;
01492 this->resize_y = this->child->resize_y;
01493
01494
01495 if (w != NULL && this->type == WWT_FRAME) {
01496 this->child->padding_left = WD_FRAMETEXT_LEFT;
01497 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01498 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01499 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01500
01501 this->smallest_x += this->child->padding_left + this->child->padding_right;
01502 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01503
01504 if (this->index >= 0) w->SetStringParameters(this->index);
01505 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01506 }
01507 } else {
01508 Dimension d = {this->min_x, this->min_y};
01509 Dimension fill = {this->fill_x, this->fill_y};
01510 Dimension resize = {this->resize_x, this->resize_y};
01511 if (w != NULL) {
01512 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01513 if (this->index >= 0) w->SetStringParameters(this->index);
01514 Dimension background = GetStringBoundingBox(this->widget_data);
01515 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01516 d = maxdim(d, background);
01517 }
01518 if (this->index >= 0) {
01519 static const Dimension padding = {0, 0};
01520 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01521 }
01522 }
01523 this->smallest_x = d.width;
01524 this->smallest_y = d.height;
01525 this->fill_x = fill.width;
01526 this->fill_y = fill.height;
01527 this->resize_x = resize.width;
01528 this->resize_y = resize.height;
01529 }
01530 }
01531
01532 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01533 {
01534 StoreSizePosition(sizing, x, y, given_width, given_height);
01535
01536 if (this->child != NULL) {
01537 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01538 uint width = given_width - this->child->padding_right - this->child->padding_left;
01539 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01540 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01541 }
01542 }
01543
01544 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01545 {
01546 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01547 if (this->child != NULL) this->child->FillNestedArray(array, length);
01548 }
01549
01550 void NWidgetBackground::Draw(const Window *w)
01551 {
01552 if (this->current_x == 0 || this->current_y == 0) return;
01553
01554 Rect r;
01555 r.left = this->pos_x;
01556 r.right = this->pos_x + this->current_x - 1;
01557 r.top = this->pos_y;
01558 r.bottom = this->pos_y + this->current_y - 1;
01559
01560 const DrawPixelInfo *dpi = _cur_dpi;
01561 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01562
01563 switch (this->type) {
01564 case WWT_PANEL:
01565 assert(this->widget_data == 0);
01566 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01567 break;
01568
01569 case WWT_FRAME:
01570 if (this->index >= 0) w->SetStringParameters(this->index);
01571 DrawFrame(r, this->colour, this->widget_data);
01572 break;
01573
01574 case WWT_INSET:
01575 if (this->index >= 0) w->SetStringParameters(this->index);
01576 DrawInset(r, this->colour, this->widget_data);
01577 break;
01578
01579 default:
01580 NOT_REACHED();
01581 }
01582
01583 if (this->index >= 0) w->DrawWidget(r, this->index);
01584 if (this->child != NULL) this->child->Draw(w);
01585
01586 if (this->IsDisabled()) {
01587 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01588 }
01589 }
01590
01591 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01592 {
01593 NWidgetCore *nwid = NULL;
01594 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01595 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01596 if (nwid == NULL) nwid = this;
01597 }
01598 return nwid;
01599 }
01600
01601 Scrollbar *NWidgetBackground::FindScrollbar(Window *w, bool allow_next) const
01602 {
01603 if (this->index >= 0 && allow_next && this->child == NULL && (uint)(this->index) + 1 < w->nested_array_size) {
01604
01605
01606
01607
01608 const NWidgetCore *next_wid = dynamic_cast<NWidgetCore*>(w->GetWidget<NWidgetBase>(this->index + 1));
01609 if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
01610 }
01611 return NULL;
01612 }
01613
01614 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01615 {
01616 NWidgetBase *nwid = NULL;
01617 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01618 if (nwid == NULL && this->type == tp) nwid = this;
01619 return nwid;
01620 }
01621
01622 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01623 {
01624 this->SetIndex(index);
01625 }
01626
01627 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01628 {
01629 if (init_array && this->index >= 0) {
01630 assert(w->nested_array_size > (uint)this->index);
01631 w->nested_array[this->index] = this;
01632 }
01633 this->smallest_x = this->min_x;
01634 this->smallest_y = this->min_y;
01635 }
01636
01637 void NWidgetViewport::Draw(const Window *w)
01638 {
01639 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01640 TransparencyOptionBits to_backup = _transparency_opt;
01641 _transparency_opt = 0;
01642 w->DrawViewport();
01643 _transparency_opt = to_backup;
01644 } else {
01645 w->DrawViewport();
01646 }
01647
01648
01649 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01650 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01651 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_TO_STRUCT_GREY, FILLRECT_RECOLOUR);
01652 }
01653 }
01654
01655 Scrollbar *NWidgetViewport::FindScrollbar(Window *w, bool allow_next) const
01656 {
01657 return NULL;
01658 }
01659
01666 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01667 {
01668 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01669 }
01670
01675 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01676 {
01677 ViewPort *vp = w->viewport;
01678 if (vp != NULL) {
01679 vp->left = w->left + this->pos_x;
01680 vp->top = w->top + this->pos_y;
01681 vp->width = this->current_x;
01682 vp->height = this->current_y;
01683
01684 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01685 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01686 }
01687 }
01688
01690 void NWidgetLeaf::InvalidateDimensionCache()
01691 {
01692 shadebox_dimension.width = shadebox_dimension.height = 0;
01693 stickybox_dimension.width = stickybox_dimension.height = 0;
01694 resizebox_dimension.width = resizebox_dimension.height = 0;
01695 closebox_dimension.width = closebox_dimension.height = 0;
01696 }
01697
01698 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
01699 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
01700 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
01701 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
01702
01711 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
01712 {
01713 assert(index >= 0 || tp == WWT_LABEL || tp == WWT_TEXT || tp == WWT_CAPTION || tp == WWT_RESIZEBOX || tp == WWT_SHADEBOX || tp == WWT_STICKYBOX || tp == WWT_CLOSEBOX);
01714 if (index >= 0) this->SetIndex(index);
01715 this->SetMinimalSize(0, 0);
01716 this->SetResize(0, 0);
01717
01718 switch (tp) {
01719 case WWT_EMPTY:
01720 break;
01721
01722 case WWT_PUSHBTN:
01723 case WWT_IMGBTN:
01724 case WWT_PUSHIMGBTN:
01725 case WWT_IMGBTN_2:
01726 case WWT_TEXTBTN:
01727 case WWT_PUSHTXTBTN:
01728 case WWT_TEXTBTN_2:
01729 case WWT_LABEL:
01730 case WWT_TEXT:
01731 case WWT_MATRIX:
01732 case NWID_BUTTON_DROPDOWN:
01733 case NWID_BUTTON_ARROW:
01734 this->SetFill(0, 0);
01735 break;
01736
01737 case WWT_EDITBOX:
01738 this->SetMinimalSize(10, 0);
01739 this->SetFill(0, 0);
01740 break;
01741
01742 case WWT_SCROLLBAR:
01743 case WWT_SCROLL2BAR:
01744 this->SetFill(0, 1);
01745 this->SetResize(0, 1);
01746 this->min_x = WD_VSCROLLBAR_WIDTH;
01747 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01748 break;
01749
01750 case WWT_CAPTION:
01751 this->SetFill(1, 0);
01752 this->SetResize(1, 0);
01753 this->min_y = WD_CAPTION_HEIGHT;
01754 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
01755 break;
01756
01757 case WWT_HSCROLLBAR:
01758 this->SetFill(1, 0);
01759 this->SetResize(1, 0);
01760 this->min_y = WD_HSCROLLBAR_HEIGHT;
01761 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01762 break;
01763
01764 case WWT_STICKYBOX:
01765 this->SetFill(0, 0);
01766 this->SetMinimalSize(WD_STICKYBOX_WIDTH, 14);
01767 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
01768 break;
01769
01770 case WWT_SHADEBOX:
01771 this->SetFill(0, 0);
01772 this->SetMinimalSize(WD_SHADEBOX_TOP, 14);
01773 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
01774 break;
01775
01776 case WWT_RESIZEBOX:
01777 this->SetFill(0, 0);
01778 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
01779 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
01780 break;
01781
01782 case WWT_CLOSEBOX:
01783 this->SetFill(0, 0);
01784 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, 14);
01785 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
01786 break;
01787
01788 case WWT_DROPDOWN:
01789 this->SetFill(0, 0);
01790 this->min_y = WD_DROPDOWN_HEIGHT;
01791 break;
01792
01793 default:
01794 NOT_REACHED();
01795 }
01796 }
01797
01798 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
01799 {
01800 if (this->index >= 0 && init_array) {
01801 assert(w->nested_array_size > (uint)this->index);
01802 w->nested_array[this->index] = this;
01803 }
01804
01805 Dimension size = {this->min_x, this->min_y};
01806 Dimension fill = {this->fill_x, this->fill_y};
01807 Dimension resize = {this->resize_x, this->resize_y};
01808
01809 const Dimension *padding = NULL;
01810 switch (this->type) {
01811 case WWT_EMPTY:
01812 case WWT_SCROLLBAR:
01813 case WWT_SCROLL2BAR:
01814 case WWT_HSCROLLBAR: {
01815 static const Dimension extra = {0, 0};
01816 padding = &extra;
01817 break;
01818 }
01819 case WWT_MATRIX: {
01820 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
01821 padding = &extra;
01822 break;
01823 }
01824 case WWT_SHADEBOX: {
01825 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
01826 padding = &extra;
01827 if (NWidgetLeaf::shadebox_dimension.width == 0) {
01828 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
01829 NWidgetLeaf::shadebox_dimension.width += extra.width;
01830 NWidgetLeaf::shadebox_dimension.height += extra.height;
01831 }
01832 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
01833 break;
01834 }
01835 case WWT_STICKYBOX: {
01836 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
01837 padding = &extra;
01838 if (NWidgetLeaf::stickybox_dimension.width == 0) {
01839 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
01840 NWidgetLeaf::stickybox_dimension.width += extra.width;
01841 NWidgetLeaf::stickybox_dimension.height += extra.height;
01842 }
01843 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
01844 break;
01845 }
01846 case WWT_RESIZEBOX: {
01847 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
01848 padding = &extra;
01849 if (NWidgetLeaf::resizebox_dimension.width == 0) {
01850 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
01851 NWidgetLeaf::resizebox_dimension.width += extra.width;
01852 NWidgetLeaf::resizebox_dimension.height += extra.height;
01853 }
01854 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
01855 break;
01856 }
01857 case WWT_EDITBOX:
01858 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
01859
01860 case WWT_PUSHBTN: {
01861 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
01862 padding = &extra;
01863 break;
01864 }
01865 case WWT_IMGBTN:
01866 case WWT_IMGBTN_2:
01867 case WWT_PUSHIMGBTN: {
01868 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
01869 padding = &extra;
01870 Dimension d2 = GetSpriteSize(this->widget_data);
01871 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
01872 d2.width += extra.width;
01873 d2.height += extra.height;
01874 size = maxdim(size, d2);
01875 break;
01876 }
01877 case NWID_BUTTON_ARROW: {
01878 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
01879 padding = &extra;
01880 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
01881 d2.width += extra.width;
01882 d2.height += extra.height;
01883 size = maxdim(size, d2);
01884 break;
01885 }
01886
01887 case WWT_CLOSEBOX: {
01888 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
01889 padding = &extra;
01890 if (NWidgetLeaf::closebox_dimension.width == 0) {
01891 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
01892 NWidgetLeaf::closebox_dimension.width += extra.width;
01893 NWidgetLeaf::closebox_dimension.height += extra.height;
01894 }
01895 size = maxdim(size, NWidgetLeaf::closebox_dimension);
01896 break;
01897 }
01898 case WWT_TEXTBTN:
01899 case WWT_PUSHTXTBTN:
01900 case WWT_TEXTBTN_2: {
01901 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
01902 padding = &extra;
01903 if (this->index >= 0) w->SetStringParameters(this->index);
01904 Dimension d2 = GetStringBoundingBox(this->widget_data);
01905 d2.width += extra.width;
01906 d2.height += extra.height;
01907 size = maxdim(size, d2);
01908 break;
01909 }
01910 case WWT_LABEL:
01911 case WWT_TEXT: {
01912 static const Dimension extra = {0, 0};
01913 padding = &extra;
01914 if (this->index >= 0) w->SetStringParameters(this->index);
01915 size = maxdim(size, GetStringBoundingBox(this->widget_data));
01916 break;
01917 }
01918 case WWT_CAPTION: {
01919 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
01920 padding = &extra;
01921 if (this->index >= 0) w->SetStringParameters(this->index);
01922 Dimension d2 = GetStringBoundingBox(this->widget_data);
01923 d2.width += extra.width;
01924 d2.height += extra.height;
01925 size = maxdim(size, d2);
01926 break;
01927 }
01928 case WWT_DROPDOWN:
01929 case NWID_BUTTON_DROPDOWN: {
01930 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
01931 padding = &extra;
01932 if (this->index >= 0) w->SetStringParameters(this->index);
01933 Dimension d2 = GetStringBoundingBox(this->widget_data);
01934 d2.width += extra.width;
01935 d2.height += extra.height;
01936 size = maxdim(size, d2);
01937 break;
01938 }
01939 default:
01940 NOT_REACHED();
01941 }
01942
01943 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
01944
01945 this->smallest_x = size.width;
01946 this->smallest_y = size.height;
01947 this->fill_x = fill.width;
01948 this->fill_y = fill.height;
01949 this->resize_x = resize.width;
01950 this->resize_y = resize.height;
01951 }
01952
01953 void NWidgetLeaf::Draw(const Window *w)
01954 {
01955 if (this->current_x == 0 || this->current_y == 0) return;
01956
01957 Rect r;
01958 r.left = this->pos_x;
01959 r.right = this->pos_x + this->current_x - 1;
01960 r.top = this->pos_y;
01961 r.bottom = this->pos_y + this->current_y - 1;
01962
01963 const DrawPixelInfo *dpi = _cur_dpi;
01964 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01965
01966 bool clicked = this->IsLowered();
01967 switch (this->type) {
01968 case WWT_EMPTY:
01969 break;
01970
01971 case WWT_PUSHBTN:
01972 assert(this->widget_data == 0);
01973 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
01974 break;
01975
01976 case WWT_IMGBTN:
01977 case WWT_PUSHIMGBTN:
01978 case WWT_IMGBTN_2:
01979 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
01980 break;
01981
01982 case WWT_TEXTBTN:
01983 case WWT_PUSHTXTBTN:
01984 case WWT_TEXTBTN_2:
01985 if (this->index >= 0) w->SetStringParameters(this->index);
01986 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
01987 DrawLabel(r, this->type, clicked, this->widget_data);
01988 break;
01989
01990 case NWID_BUTTON_ARROW: {
01991 SpriteID sprite;
01992 switch (this->widget_data) {
01993 case AWV_DECREASE: sprite = _dynlang.text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
01994 case AWV_INCREASE: sprite = _dynlang.text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
01995 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
01996 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
01997 default: NOT_REACHED();
01998 }
01999 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02000 }
02001
02002 case WWT_LABEL:
02003 if (this->index >= 0) w->SetStringParameters(this->index);
02004 DrawLabel(r, this->type, clicked, this->widget_data);
02005 break;
02006
02007 case WWT_TEXT:
02008 if (this->index >= 0) w->SetStringParameters(this->index);
02009 DrawText(r, (TextColour)this->colour, this->widget_data);
02010 break;
02011
02012 case WWT_MATRIX:
02013 DrawMatrix(r, this->colour, clicked, this->widget_data);
02014 break;
02015
02016 case WWT_EDITBOX:
02017 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
02018 break;
02019
02020 case WWT_SCROLLBAR:
02021 assert(this->widget_data == 0);
02022 DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP,
02023 (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE,
02024 (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN, &w->vscroll);
02025 break;
02026
02027 case WWT_SCROLL2BAR:
02028 assert(this->widget_data == 0);
02029 DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2),
02030 (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2),
02031 (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2), &w->vscroll2);
02032 break;
02033
02034 case WWT_CAPTION:
02035 if (this->index >= 0) w->SetStringParameters(this->index);
02036 DrawCaption(r, this->colour, w->owner, this->widget_data);
02037 break;
02038
02039 case WWT_HSCROLLBAR:
02040 assert(this->widget_data == 0);
02041 DrawHorizontalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL),
02042 (w->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL),
02043 (w->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL), &w->hscroll);
02044 break;
02045
02046 case WWT_SHADEBOX:
02047 assert(this->widget_data == 0);
02048 DrawShadeBox(r, this->colour, w->IsShaded());
02049 break;
02050
02051 case WWT_STICKYBOX:
02052 assert(this->widget_data == 0);
02053 DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
02054 break;
02055
02056 case WWT_RESIZEBOX:
02057 assert(this->widget_data == 0);
02058 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
02059 break;
02060
02061 case WWT_CLOSEBOX:
02062 DrawCloseBox(r, this->colour, this->widget_data);
02063 break;
02064
02065 case WWT_DROPDOWN:
02066 if (this->index >= 0) w->SetStringParameters(this->index);
02067 DrawDropdown(r, this->colour, clicked, this->widget_data);
02068 break;
02069
02070 case NWID_BUTTON_DROPDOWN:
02071 if (this->index >= 0) w->SetStringParameters(this->index);
02072 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02073 break;
02074
02075 default:
02076 NOT_REACHED();
02077 }
02078 if (this->index >= 0) w->DrawWidget(r, this->index);
02079
02080 if (this->IsDisabled()) {
02081 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02082 }
02083 }
02084
02085 Scrollbar *NWidgetLeaf::FindScrollbar(Window *w, bool allow_next) const
02086 {
02087 if (this->type == WWT_SCROLLBAR) return &w->vscroll;
02088 if (this->type == WWT_SCROLL2BAR) return &w->vscroll2;
02089
02090 if (this->index >= 0 && allow_next && (uint)(this->index) + 1 < w->nested_array_size) {
02091
02092
02093
02094
02095 const NWidgetCore *next_wid = dynamic_cast<NWidgetCore*>(w->GetWidget<NWidgetBase>(this->index + 1));
02096 if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
02097 }
02098 return NULL;
02099 }
02100
02108 bool NWidgetLeaf::ButtonHit(const Point &pt)
02109 {
02110 if (_dynlang.text_dir == TD_LTR) {
02111 int button_width = this->pos_x + this->current_x - 12;
02112 return pt.x < button_width;
02113 } else {
02114 int button_left = this->pos_x + 12;
02115 return pt.x >= button_left;
02116 }
02117 }
02118
02119
02120
02136 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02137 {
02138 int num_used = 0;
02139
02140 *dest = NULL;
02141 *fill_dest = false;
02142
02143 while (count > num_used) {
02144 switch (parts->type) {
02145 case NWID_SPACER:
02146 if (*dest != NULL) return num_used;
02147 *dest = new NWidgetSpacer(0, 0);
02148 break;
02149
02150 case NWID_HORIZONTAL:
02151 if (*dest != NULL) return num_used;
02152 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02153 *fill_dest = true;
02154 break;
02155
02156 case NWID_HORIZONTAL_LTR:
02157 if (*dest != NULL) return num_used;
02158 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02159 *fill_dest = true;
02160 break;
02161
02162 case WWT_PANEL:
02163 case WWT_INSET:
02164 case WWT_FRAME:
02165 if (*dest != NULL) return num_used;
02166 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02167 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02168 *fill_dest = true;
02169 break;
02170
02171 case NWID_VERTICAL:
02172 if (*dest != NULL) return num_used;
02173 *dest = new NWidgetVertical(parts->u.cont_flags);
02174 *fill_dest = true;
02175 break;
02176
02177 case WPT_FUNCTION: {
02178 if (*dest != NULL) return num_used;
02179
02180 int biggest = -1;
02181 *dest = parts->u.func_ptr(&biggest);
02182 *biggest_index = max(*biggest_index, biggest);
02183 *fill_dest = false;
02184 break;
02185 }
02186
02187 case WPT_RESIZE: {
02188 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02189 if (nwrb != NULL) {
02190 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02191 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02192 }
02193 break;
02194 }
02195
02196 case WPT_MINSIZE: {
02197 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02198 if (nwrb != NULL) {
02199 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02200 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02201 }
02202 break;
02203 }
02204
02205 case WPT_MINTEXTLINES: {
02206 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02207 if (nwrb != NULL) {
02208 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02209 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02210 }
02211 break;
02212 }
02213
02214 case WPT_FILL: {
02215 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02216 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02217 break;
02218 }
02219
02220 case WPT_DATATIP: {
02221 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02222 if (nwc != NULL) {
02223 nwc->widget_data = parts->u.data_tip.data;
02224 nwc->tool_tip = parts->u.data_tip.tooltip;
02225 }
02226 break;
02227 }
02228
02229 case WPT_PADDING:
02230 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02231 break;
02232
02233 case WPT_PIPSPACE: {
02234 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02235 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02236
02237 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02238 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02239 break;
02240 }
02241
02242 case WPT_ENDCONTAINER:
02243 return num_used;
02244
02245 case NWID_VIEWPORT:
02246 if (*dest != NULL) return num_used;
02247 *dest = new NWidgetViewport(parts->u.widget.index);
02248 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02249 break;
02250
02251 case NWID_SELECTION: {
02252 if (*dest != NULL) return num_used;
02253 NWidgetStacked *nws = new NWidgetStacked();
02254 *dest = nws;
02255 *fill_dest = true;
02256 nws->SetIndex(parts->u.widget.index);
02257 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02258 break;
02259 }
02260
02261 default:
02262 if (*dest != NULL) return num_used;
02263 assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DROPDOWN || parts->type == NWID_BUTTON_ARROW);
02264 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02265 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02266 break;
02267 }
02268 num_used++;
02269 parts++;
02270 }
02271
02272 return num_used;
02273 }
02274
02284 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02285 {
02286
02287
02288 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02289 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02290 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02291
02292 int total_used = 0;
02293 while (true) {
02294 NWidgetBase *sub_widget = NULL;
02295 bool fill_sub = false;
02296 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02297 parts += num_used;
02298 total_used += num_used;
02299
02300
02301 if (sub_widget == NULL) break;
02302
02303
02304 WidgetType tp = sub_widget->type;
02305 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL
02306 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02307 NWidgetBase *sub_ptr = sub_widget;
02308 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02309 parts += num_used;
02310 total_used += num_used;
02311 }
02312
02313
02314 if (nwid_cont) nwid_cont->Add(sub_widget);
02315 if (nwid_parent) nwid_parent->Add(sub_widget);
02316 if (!nwid_cont && !nwid_parent) {
02317 *parent = sub_widget;
02318 return total_used;
02319 }
02320 }
02321
02322 if (count == total_used) return total_used;
02323
02324 assert(total_used < count);
02325 assert(parts->type == WPT_ENDCONTAINER);
02326 return total_used + 1;
02327 }
02328
02340 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02341 {
02342 *biggest_index = -1;
02343 if (container == NULL) container = new NWidgetVertical();
02344 NWidgetBase *cont_ptr = container;
02345 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02346 return container;
02347 }
02348
02361 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02362 {
02363 *biggest_index = -1;
02364
02365
02366 NWidgetBase *nwid = NULL;
02367 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02368 assert(nwid != NULL);
02369 parts += num_used;
02370 count -= num_used;
02371
02372 NWidgetContainer *root = new NWidgetVertical;
02373 root->Add(nwid);
02374 if (count == 0) {
02375 *shade_select = NULL;
02376 return root;
02377 }
02378
02379
02380
02381 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02382 NWidgetContainer *body;
02383 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02384 *shade_select = new NWidgetStacked;
02385 root->Add(*shade_select);
02386 body = new NWidgetVertical;
02387 (*shade_select)->Add(body);
02388 } else {
02389 *shade_select = NULL;
02390 body = root;
02391 }
02392
02393
02394 int biggest2 = -1;
02395 MakeNWidgets(parts, count, &biggest2, body);
02396
02397 *biggest_index = max(*biggest_index, biggest2);
02398 return root;
02399 }