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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 #include "table/palettes.h"
00025
00026 static const char *UPARROW = "\xEE\x8A\xA0";
00027 static const char *DOWNARROW = "\xEE\x8A\xAA";
00028
00038 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom, bool horizontal)
00039 {
00040
00041 int rev_base = top + bottom;
00042 int button_size;
00043 if (horizontal) {
00044 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00045 } else {
00046 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00047 }
00048 top += button_size;
00049 bottom -= button_size;
00050
00051 int height = (bottom - top);
00052 int pos = sb->GetPosition();
00053 int count = sb->GetCount();
00054 int cap = sb->GetCapacity();
00055
00056 if (count != 0) top += height * pos / count;
00057
00058 if (cap > count) cap = count;
00059 if (count != 0) bottom -= (count - pos - cap) * height / count;
00060
00061 Point pt;
00062 if (horizontal && _current_text_dir == TD_RTL) {
00063 pt.x = rev_base - bottom;
00064 pt.y = rev_base - top;
00065 } else {
00066 pt.x = top;
00067 pt.y = bottom;
00068 }
00069 return pt;
00070 }
00071
00081 static void ScrollbarClickPositioning(Window *w, NWidgetScrollbar *sb, int x, int y, int mi, int ma)
00082 {
00083 int pos;
00084 int button_size;
00085 bool rtl = false;
00086
00087 if (sb->type == NWID_HSCROLLBAR) {
00088 pos = x;
00089 rtl = _current_text_dir == TD_RTL;
00090 button_size = NWidgetScrollbar::GetHorizontalDimension().width;
00091 } else {
00092 pos = y;
00093 button_size = NWidgetScrollbar::GetVerticalDimension().height;
00094 }
00095 if (pos < mi + button_size) {
00096
00097 SetBit(sb->disp_flags, NDB_SCROLLBAR_UP);
00098 if (_scroller_click_timeout <= 1) {
00099 _scroller_click_timeout = 3;
00100 sb->UpdatePosition(rtl ? 1 : -1);
00101 }
00102 w->scrolling_scrollbar = sb->index;
00103 } else if (pos >= ma - button_size) {
00104
00105 SetBit(sb->disp_flags, NDB_SCROLLBAR_DOWN);
00106
00107 if (_scroller_click_timeout <= 1) {
00108 _scroller_click_timeout = 3;
00109 sb->UpdatePosition(rtl ? -1 : 1);
00110 }
00111 w->scrolling_scrollbar = sb->index;
00112 } else {
00113 Point pt = HandleScrollbarHittest(sb, mi, ma, sb->type == NWID_HSCROLLBAR);
00114
00115 if (pos < pt.x) {
00116 sb->UpdatePosition(rtl ? 1 : -1, Scrollbar::SS_BIG);
00117 } else if (pos > pt.y) {
00118 sb->UpdatePosition(rtl ? -1 : 1, Scrollbar::SS_BIG);
00119 } else {
00120 _scrollbar_start_pos = pt.x - mi - button_size;
00121 _scrollbar_size = ma - mi - button_size * 2;
00122 w->scrolling_scrollbar = sb->index;
00123 _cursorpos_drag_start = _cursor.pos;
00124 }
00125 }
00126
00127 w->SetDirty();
00128 }
00129
00138 void ScrollbarClickHandler(Window *w, NWidgetCore *nw, int x, int y)
00139 {
00140 int mi, ma;
00141
00142 if (nw->type == NWID_HSCROLLBAR) {
00143 mi = nw->pos_x;
00144 ma = nw->pos_x + nw->current_x;
00145 } else {
00146 mi = nw->pos_y;
00147 ma = nw->pos_y + nw->current_y;
00148 }
00149 ScrollbarClickPositioning(w, dynamic_cast<NWidgetScrollbar*>(nw), x, y, mi, ma);
00150 }
00151
00160 int GetWidgetFromPos(const Window *w, int x, int y)
00161 {
00162 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
00163 return (nw != NULL) ? nw->index : -1;
00164 }
00165
00175 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
00176 {
00177 uint dark = _colour_gradient[colour][3];
00178 uint medium_dark = _colour_gradient[colour][5];
00179 uint medium_light = _colour_gradient[colour][6];
00180 uint light = _colour_gradient[colour][7];
00181
00182 if (flags & FR_TRANSPARENT) {
00183 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
00184 } else {
00185 uint interior;
00186
00187 if (flags & FR_LOWERED) {
00188 GfxFillRect(left, top, left, bottom, dark);
00189 GfxFillRect(left + WD_BEVEL_LEFT, top, right, top, dark);
00190 GfxFillRect(right, top + WD_BEVEL_TOP, right, bottom - WD_BEVEL_BOTTOM, light);
00191 GfxFillRect(left + WD_BEVEL_LEFT, bottom, right, bottom, light);
00192 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
00193 } else {
00194 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, light);
00195 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, light);
00196 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, dark);
00197 GfxFillRect(left, bottom, right, bottom, dark);
00198 interior = medium_dark;
00199 }
00200 if (!(flags & FR_BORDERONLY)) {
00201 GfxFillRect(left + WD_BEVEL_LEFT, top + WD_BEVEL_TOP, right - WD_BEVEL_RIGHT, bottom - WD_BEVEL_BOTTOM, interior);
00202 }
00203 }
00204 }
00205
00214 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
00215 {
00216 assert(img != 0);
00217 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00218
00219 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
00220 DrawSprite(img, PAL_NONE, r.left + WD_IMGBTN_LEFT + clicked, r.top + WD_IMGBTN_TOP + clicked);
00221 }
00222
00230 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
00231 {
00232 if (str == STR_NULL) return;
00233 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
00234 Dimension d = GetStringBoundingBox(str);
00235 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00236 DrawString(r.left + clicked, r.right + clicked, r.top + offset + clicked, str, TC_FROMSTRING, SA_HOR_CENTER);
00237 }
00238
00245 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
00246 {
00247 Dimension d = GetStringBoundingBox(str);
00248 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00249 if (str != STR_NULL) DrawString(r.left, r.right, r.top + offset, str, colour);
00250 }
00251
00258 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
00259 {
00260 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
00261 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
00262 }
00263
00271 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
00272 {
00273 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00274
00275 int num_columns = GB(data, MAT_COL_START, MAT_COL_BITS);
00276 int column_width = (r.right - r.left + 1) / num_columns;
00277
00278 int num_rows = GB(data, MAT_ROW_START, MAT_ROW_BITS);
00279 int row_height = (r.bottom - r.top + 1) / num_rows;
00280
00281 int col = _colour_gradient[colour & 0xF][6];
00282
00283 int x = r.left;
00284 for (int ctr = num_columns; ctr > 1; ctr--) {
00285 x += column_width;
00286 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00287 }
00288
00289 x = r.top;
00290 for (int ctr = num_rows; ctr > 1; ctr--) {
00291 x += row_height;
00292 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00293 }
00294
00295 col = _colour_gradient[colour & 0xF][4];
00296
00297 x = r.left - 1;
00298 for (int ctr = num_columns; ctr > 1; ctr--) {
00299 x += column_width;
00300 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
00301 }
00302
00303 x = r.top - 1;
00304 for (int ctr = num_rows; ctr > 1; ctr--) {
00305 x += row_height;
00306 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
00307 }
00308 }
00309
00319 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
00320 {
00321 int centre = (r.right - r.left) / 2;
00322 int height = NWidgetScrollbar::GetVerticalDimension().height;
00323
00324
00325 DrawFrameRect(r.left, r.top, r.right, r.top + height - 1, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
00326 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_HOR_CENTER);
00327
00328 DrawFrameRect(r.left, r.bottom - (height - 1), r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
00329 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - (height - 1) + down_clicked, DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00330
00331 int c1 = _colour_gradient[colour & 0xF][3];
00332 int c2 = _colour_gradient[colour & 0xF][7];
00333
00334
00335 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c2);
00336 GfxFillRect(r.left, r.top + height, r.right, r.bottom - height, c1, FILLRECT_CHECKER);
00337
00338
00339 GfxFillRect(r.left + centre - 3, r.top + height, r.left + centre - 3, r.bottom - height, c1);
00340 GfxFillRect(r.left + centre - 2, r.top + height, r.left + centre - 2, r.bottom - height, c2);
00341 GfxFillRect(r.left + centre + 2, r.top + height, r.left + centre + 2, r.bottom - height, c1);
00342 GfxFillRect(r.left + centre + 3, r.top + height, r.left + centre + 3, r.bottom - height, c2);
00343
00344 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom, false);
00345 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00346 }
00347
00357 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
00358 {
00359 int centre = (r.bottom - r.top) / 2;
00360 int width = NWidgetScrollbar::GetHorizontalDimension().width;
00361
00362 DrawFrameRect(r.left, r.top, r.left + width - 1, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
00363 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
00364
00365 DrawFrameRect(r.right - (width - 1), r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
00366 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - (width - 2) + right_clicked, r.top + 1 + right_clicked);
00367
00368 int c1 = _colour_gradient[colour & 0xF][3];
00369 int c2 = _colour_gradient[colour & 0xF][7];
00370
00371
00372 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c2);
00373 GfxFillRect(r.left + width, r.top, r.right - width, r.bottom, c1, FILLRECT_CHECKER);
00374
00375
00376 GfxFillRect(r.left + width, r.top + centre - 3, r.right - width, r.top + centre - 3, c1);
00377 GfxFillRect(r.left + width, r.top + centre - 2, r.right - width, r.top + centre - 2, c2);
00378 GfxFillRect(r.left + width, r.top + centre + 2, r.right - width, r.top + centre + 2, c1);
00379 GfxFillRect(r.left + width, r.top + centre + 3, r.right - width, r.top + centre + 3, c2);
00380
00381
00382 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right, true);
00383 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
00384 }
00385
00392 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
00393 {
00394 int x2 = r.left;
00395
00396 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
00397
00398 int c1 = _colour_gradient[colour][3];
00399 int c2 = _colour_gradient[colour][7];
00400
00401
00402 int dy1 = 4;
00403 if (str != STR_NULL) dy1 = FONT_HEIGHT_NORMAL / 2 - 1;
00404 int dy2 = dy1 + 1;
00405
00406 if (_current_text_dir == TD_LTR) {
00407
00408 GfxFillRect(r.left, r.top + dy1, r.left + 4, r.top + dy1, c1);
00409 GfxFillRect(r.left + 1, r.top + dy2, r.left + 4, r.top + dy2, c2);
00410
00411
00412 GfxFillRect(x2, r.top + dy1, r.right - 1, r.top + dy1, c1);
00413 GfxFillRect(x2, r.top + dy2, r.right - 2, r.top + dy2, c2);
00414 } else {
00415
00416 GfxFillRect(r.left, r.top + dy1, x2 - 2, r.top + dy1, c1);
00417 GfxFillRect(r.left + 1, r.top + dy2, x2 - 2, r.top + dy2, c2);
00418
00419
00420 GfxFillRect(r.right - 5, r.top + dy1, r.right - 1, r.top + dy1, c1);
00421 GfxFillRect(r.right - 5, r.top + dy2, r.right - 2, r.top + dy2, c2);
00422 }
00423
00424
00425 GfxFillRect(r.left, r.top + dy2, r.left, r.bottom - 1, c1);
00426 GfxFillRect(r.left + 1, r.top + dy2 + 1, r.left + 1, r.bottom - 2, c2);
00427
00428
00429 GfxFillRect(r.right - 1, r.top + dy2, r.right - 1, r.bottom - 2, c1);
00430 GfxFillRect(r.right, r.top + dy1, r.right, r.bottom - 1, c2);
00431
00432 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
00433 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
00434 }
00435
00442 static inline void DrawShadeBox(const Rect &r, Colours colour, bool clicked)
00443 {
00444 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00445 DrawSprite((clicked) ? SPR_WINDOW_SHADE : SPR_WINDOW_UNSHADE, PAL_NONE, r.left + WD_SHADEBOX_LEFT + clicked, r.top + WD_SHADEBOX_TOP + clicked);
00446 }
00447
00454 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
00455 {
00456 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00457 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
00458 }
00459
00466 static inline void DrawDebugBox(const Rect &r, Colours colour, bool clicked)
00467 {
00468 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00469 DrawSprite(SPR_WINDOW_DEBUG, PAL_NONE, r.left + WD_DEBUGBOX_LEFT + clicked, r.top + WD_DEBUGBOX_TOP + clicked);
00470 }
00471
00479 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
00480 {
00481 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
00482 if (at_left) {
00483 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00484 } else {
00485 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
00486 }
00487 }
00488
00495 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
00496 {
00497 assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS);
00498 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
00499 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_HOR_CENTER);
00500 }
00501
00509 void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
00510 {
00511 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
00512 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);
00513
00514 if (owner != INVALID_OWNER) {
00515 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
00516 }
00517
00518 if (str != STR_NULL) {
00519 Dimension d = GetStringBoundingBox(str);
00520 int offset = max(0, ((int)(r.bottom - r.top + 1) - (int)d.height) / 2);
00521 DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + offset, str, TC_FROMSTRING, SA_HOR_CENTER);
00522 }
00523 }
00524
00535 static inline void DrawButtonDropdown(const Rect &r, Colours colour, bool clicked_button, bool clicked_dropdown, StringID str)
00536 {
00537 int text_offset = max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2);
00538
00539 if (_current_text_dir == TD_LTR) {
00540 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00541 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00542 DrawString(r.right - (clicked_dropdown ? 10 : 11), r.right, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00543 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_LEFT + clicked_button, r.right - WD_DROPDOWNTEXT_RIGHT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00544 } else {
00545 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, clicked_button ? FR_LOWERED : FR_NONE);
00546 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked_dropdown ? FR_LOWERED : FR_NONE);
00547 DrawString(r.left + clicked_dropdown, r.left + 11, r.top + (clicked_dropdown ? 2 : 1), DOWNARROW, TC_BLACK, SA_HOR_CENTER);
00548 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_RIGHT + clicked_button, r.right - WD_DROPDOWNTEXT_LEFT + clicked_button, r.top + text_offset + clicked_button, str, TC_BLACK);
00549 }
00550 }
00551
00559 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
00560 {
00561 DrawButtonDropdown(r, colour, false, clicked, str);
00562 }
00563
00567 void Window::DrawWidgets() const
00568 {
00569 this->nested_root->Draw(this);
00570
00571 if (this->flags & WF_WHITE_BORDER) {
00572 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
00573 }
00574
00575 if (this->flags & WF_HIGHLIGHTED) {
00576 extern bool _window_highlight_colour;
00577 for (uint i = 0; i < this->nested_array_size; i++) {
00578 const NWidgetBase *widget = this->GetWidget<NWidgetBase>(i);
00579 if (widget == NULL || !widget->IsHighlighted()) continue;
00580
00581 int left = widget->pos_x;
00582 int top = widget->pos_y;
00583 int right = left + widget->current_x - 1;
00584 int bottom = top + widget->current_y - 1;
00585
00586 int colour = _string_colourmap[_window_highlight_colour ? widget->GetHighlightColour() : TC_WHITE];
00587
00588 GfxFillRect(left, top, left, bottom - WD_BEVEL_BOTTOM, colour);
00589 GfxFillRect(left + WD_BEVEL_LEFT, top, right - WD_BEVEL_RIGHT, top, colour);
00590 GfxFillRect(right, top, right, bottom - WD_BEVEL_BOTTOM, colour);
00591 GfxFillRect(left, bottom, right, bottom, colour);
00592 }
00593 }
00594 }
00595
00601 void Window::DrawSortButtonState(int widget, SortButtonState state) const
00602 {
00603 if (state == SBS_OFF) return;
00604
00605 assert(this->nested_array != NULL);
00606 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(widget);
00607
00608 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
00609 int base = offset + nwid->pos_x + (_current_text_dir == TD_LTR ? nwid->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
00610 int top = nwid->pos_y;
00611
00612 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_HOR_CENTER);
00613 }
00614
00615
00673 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
00674 {
00675 this->type = tp;
00676 }
00677
00678
00679
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 this->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 this->scrollbar_index = -1;
00829 }
00830
00835 void NWidgetCore::SetIndex(int index)
00836 {
00837 assert(index >= 0);
00838 this->index = index;
00839 }
00840
00846 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
00847 {
00848 this->widget_data = widget_data;
00849 this->tool_tip = tool_tip;
00850 }
00851
00852 void NWidgetCore::FillNestedArray(NWidgetBase **array, uint length)
00853 {
00854 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
00855 }
00856
00857 NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
00858 {
00859 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
00860 }
00861
00866 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
00867 {
00868 this->head = NULL;
00869 this->tail = NULL;
00870 }
00871
00872 NWidgetContainer::~NWidgetContainer()
00873 {
00874 while (this->head != NULL) {
00875 NWidgetBase *wid = this->head->next;
00876 delete this->head;
00877 this->head = wid;
00878 }
00879 this->tail = NULL;
00880 }
00881
00882 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
00883 {
00884 if (this->type == tp) return this;
00885 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00886 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
00887 if (nwid != NULL) return nwid;
00888 }
00889 return NULL;
00890 }
00891
00896 void NWidgetContainer::Add(NWidgetBase *wid)
00897 {
00898 assert(wid->next == NULL && wid->prev == NULL);
00899
00900 if (this->head == NULL) {
00901 this->head = wid;
00902 this->tail = wid;
00903 } else {
00904 assert(this->tail != NULL);
00905 assert(this->tail->next == NULL);
00906
00907 this->tail->next = wid;
00908 wid->prev = this->tail;
00909 this->tail = wid;
00910 }
00911 }
00912
00913 void NWidgetContainer::FillNestedArray(NWidgetBase **array, uint length)
00914 {
00915 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00916 child_wid->FillNestedArray(array, length);
00917 }
00918 }
00919
00923 NWidgetStacked::NWidgetStacked() : NWidgetContainer(NWID_SELECTION)
00924 {
00925 this->index = -1;
00926 }
00927
00928 void NWidgetStacked::SetIndex(int index)
00929 {
00930 this->index = index;
00931 }
00932
00933 void NWidgetStacked::SetupSmallestSize(Window *w, bool init_array)
00934 {
00935 if (this->index >= 0 && init_array) {
00936 assert(w->nested_array_size > (uint)this->index);
00937 w->nested_array[this->index] = this;
00938 }
00939
00940
00941 if (this->shown_plane >= SZSP_BEGIN) {
00942 Dimension size = {0, 0};
00943 Dimension padding = {0, 0};
00944 Dimension fill = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00945 Dimension resize = {(this->shown_plane == SZSP_HORIZONTAL), (this->shown_plane == SZSP_VERTICAL)};
00946
00947 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
00948
00949 this->smallest_x = size.width;
00950 this->smallest_y = size.height;
00951 this->fill_x = fill.width;
00952 this->fill_y = fill.height;
00953 this->resize_x = resize.width;
00954 this->resize_y = resize.height;
00955 return;
00956 }
00957
00958
00959 this->smallest_x = 0;
00960 this->smallest_y = 0;
00961 this->fill_x = (this->head != NULL) ? 1 : 0;
00962 this->fill_y = (this->head != NULL) ? 1 : 0;
00963 this->resize_x = (this->head != NULL) ? 1 : 0;
00964 this->resize_y = (this->head != NULL) ? 1 : 0;
00965 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00966 child_wid->SetupSmallestSize(w, init_array);
00967
00968 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
00969 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
00970 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
00971 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
00972 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
00973 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
00974 }
00975 }
00976
00977 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
00978 {
00979 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
00980 this->StoreSizePosition(sizing, x, y, given_width, given_height);
00981
00982 if (this->shown_plane >= SZSP_BEGIN) return;
00983
00984 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
00985 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
00986 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
00987 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left);
00988
00989 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
00990 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
00991 uint child_pos_y = child_wid->padding_top;
00992
00993 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, rtl);
00994 }
00995 }
00996
00997 void NWidgetStacked::FillNestedArray(NWidgetBase **array, uint length)
00998 {
00999 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01000 NWidgetContainer::FillNestedArray(array, length);
01001 }
01002
01003 void NWidgetStacked::Draw(const Window *w)
01004 {
01005 if (this->shown_plane >= SZSP_BEGIN) return;
01006
01007 int plane = 0;
01008 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01009 if (plane == this->shown_plane) {
01010 child_wid->Draw(w);
01011 return;
01012 }
01013 }
01014
01015 NOT_REACHED();
01016 }
01017
01018 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
01019 {
01020 if (this->shown_plane >= SZSP_BEGIN) return NULL;
01021
01022 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01023 int plane = 0;
01024 for (NWidgetBase *child_wid = this->head; child_wid != NULL; plane++, child_wid = child_wid->next) {
01025 if (plane == this->shown_plane) {
01026 return child_wid->GetWidgetFromPos(x, y);
01027 }
01028 }
01029 return NULL;
01030 }
01031
01036 void NWidgetStacked::SetDisplayedPlane(int plane)
01037 {
01038 this->shown_plane = plane;
01039 }
01040
01041 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
01042 {
01043 this->flags = flags;
01044 }
01045
01055 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01056 {
01057 this->pip_pre = pip_pre;
01058 this->pip_inter = pip_inter;
01059 this->pip_post = pip_post;
01060 }
01061
01062 void NWidgetPIPContainer::Draw(const Window *w)
01063 {
01064 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01065 child_wid->Draw(w);
01066 }
01067 }
01068
01069 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
01070 {
01071 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01072
01073 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01074 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
01075 if (nwid != NULL) return nwid;
01076 }
01077 return NULL;
01078 }
01079
01081 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
01082 {
01083 }
01084
01085 void NWidgetHorizontal::SetupSmallestSize(Window *w, bool init_array)
01086 {
01087 this->smallest_x = 0;
01088 this->smallest_y = 0;
01089 this->fill_x = 0;
01090 this->fill_y = 1;
01091 this->resize_x = 0;
01092 this->resize_y = 1;
01093
01094
01095 uint longest = 0;
01096 uint max_vert_fill = 0;
01097 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01098 child_wid->SetupSmallestSize(w, init_array);
01099 longest = max(longest, child_wid->smallest_x);
01100 max_vert_fill = max(max_vert_fill, child_wid->GetVerticalStepSize(ST_SMALLEST));
01101 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
01102 }
01103
01104 uint max_smallest = this->smallest_y + 3 * max_vert_fill;
01105 uint cur_height = this->smallest_y;
01106 for (;;) {
01107 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01108 uint step_size = child_wid->GetVerticalStepSize(ST_SMALLEST);
01109 uint child_height = child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01110 if (step_size > 1 && child_height < cur_height) {
01111 uint remainder = (cur_height - child_height) % step_size;
01112 if (remainder > 0) {
01113 cur_height += step_size - remainder;
01114 assert(cur_height < max_smallest);
01115
01116 }
01117 }
01118 }
01119 if (this->smallest_y == cur_height) break;
01120 this->smallest_y = cur_height;
01121 }
01122
01123 if (this->flags & NC_EQUALSIZE) {
01124 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01125 if (child_wid->fill_x == 1) child_wid->smallest_x = longest;
01126 }
01127 }
01128
01129 if (this->head != NULL) this->head->padding_left += this->pip_pre;
01130 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01131 if (child_wid->next != NULL) {
01132 child_wid->padding_right += this->pip_inter;
01133 } else {
01134 child_wid->padding_right += this->pip_post;
01135 }
01136
01137 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01138 if (child_wid->fill_x > 0) {
01139 if (this->fill_x == 0 || this->fill_x > child_wid->fill_x) this->fill_x = child_wid->fill_x;
01140 }
01141 this->fill_y = LeastCommonMultiple(this->fill_y, child_wid->fill_y);
01142
01143 if (child_wid->resize_x > 0) {
01144 if (this->resize_x == 0 || this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
01145 }
01146 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
01147 }
01148
01149 this->pip_pre = this->pip_inter = this->pip_post = 0;
01150 }
01151
01152 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01153 {
01154 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01155
01156 uint additional_length = given_width - this->smallest_x;
01157 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01158
01159
01160
01161
01162
01163
01164
01165
01166
01167
01168
01169
01170
01171 int num_changing_childs = 0;
01172 uint biggest_stepsize = 0;
01173 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01174 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01175 if (hor_step > 0) {
01176 num_changing_childs++;
01177 biggest_stepsize = max(biggest_stepsize, hor_step);
01178 } else {
01179 child_wid->current_x = child_wid->smallest_x;
01180 }
01181
01182 uint vert_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetVerticalStepSize(sizing);
01183 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
01184 }
01185
01186
01187 while (biggest_stepsize > 0) {
01188 uint next_biggest_stepsize = 0;
01189 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01190 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
01191 if (hor_step > biggest_stepsize) continue;
01192 if (hor_step == biggest_stepsize) {
01193 uint increment = additional_length / num_changing_childs;
01194 num_changing_childs--;
01195 if (hor_step > 1) increment -= increment % hor_step;
01196 child_wid->current_x = child_wid->smallest_x + increment;
01197 additional_length -= increment;
01198 continue;
01199 }
01200 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
01201 }
01202 biggest_stepsize = next_biggest_stepsize;
01203 }
01204 assert(num_changing_childs == 0);
01205
01206
01207 uint position = 0;
01208 NWidgetBase *child_wid = rtl ? this->tail : this->head;
01209 while (child_wid != NULL) {
01210 uint child_width = child_wid->current_x;
01211 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
01212 uint child_y = y + child_wid->padding_top;
01213
01214 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, rtl);
01215 position += child_width + child_wid->padding_right + child_wid->padding_left;
01216
01217 child_wid = rtl ? child_wid->prev : child_wid->next;
01218 }
01219 }
01220
01222 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
01223 {
01224 this->type = NWID_HORIZONTAL_LTR;
01225 }
01226
01227 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01228 {
01229 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, false);
01230 }
01231
01233 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
01234 {
01235 }
01236
01237 void NWidgetVertical::SetupSmallestSize(Window *w, bool init_array)
01238 {
01239 this->smallest_x = 0;
01240 this->smallest_y = 0;
01241 this->fill_x = 1;
01242 this->fill_y = 0;
01243 this->resize_x = 1;
01244 this->resize_y = 0;
01245
01246
01247 uint highest = 0;
01248 uint max_hor_fill = 0;
01249 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01250 child_wid->SetupSmallestSize(w, init_array);
01251 highest = max(highest, child_wid->smallest_y);
01252 max_hor_fill = max(max_hor_fill, child_wid->GetHorizontalStepSize(ST_SMALLEST));
01253 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
01254 }
01255
01256 uint max_smallest = this->smallest_x + 3 * max_hor_fill;
01257 uint cur_width = this->smallest_x;
01258 for (;;) {
01259 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01260 uint step_size = child_wid->GetHorizontalStepSize(ST_SMALLEST);
01261 uint child_width = child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
01262 if (step_size > 1 && child_width < cur_width) {
01263 uint remainder = (cur_width - child_width) % step_size;
01264 if (remainder > 0) {
01265 cur_width += step_size - remainder;
01266 assert(cur_width < max_smallest);
01267
01268 }
01269 }
01270 }
01271 if (this->smallest_x == cur_width) break;
01272 this->smallest_x = cur_width;
01273 }
01274
01275 if (this->flags & NC_EQUALSIZE) {
01276 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01277 if (child_wid->fill_y == 1) child_wid->smallest_y = highest;
01278 }
01279 }
01280
01281 if (this->head != NULL) this->head->padding_top += this->pip_pre;
01282 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01283 if (child_wid->next != NULL) {
01284 child_wid->padding_bottom += this->pip_inter;
01285 } else {
01286 child_wid->padding_bottom += this->pip_post;
01287 }
01288
01289 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
01290 if (child_wid->fill_y > 0) {
01291 if (this->fill_y == 0 || this->fill_y > child_wid->fill_y) this->fill_y = child_wid->fill_y;
01292 }
01293 this->fill_x = LeastCommonMultiple(this->fill_x, child_wid->fill_x);
01294
01295 if (child_wid->resize_y > 0) {
01296 if (this->resize_y == 0 || this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
01297 }
01298 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
01299 }
01300
01301 this->pip_pre = this->pip_inter = this->pip_post = 0;
01302 }
01303
01304 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01305 {
01306 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01307
01308 int additional_length = given_height - this->smallest_y;
01309 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01310
01311
01312
01313
01314
01315
01316 int num_changing_childs = 0;
01317 uint biggest_stepsize = 0;
01318 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01319 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01320 if (vert_step > 0) {
01321 num_changing_childs++;
01322 biggest_stepsize = max(biggest_stepsize, vert_step);
01323 } else {
01324 child_wid->current_y = child_wid->smallest_y;
01325 }
01326
01327 uint hor_step = (sizing == ST_SMALLEST) ? 1 : child_wid->GetHorizontalStepSize(sizing);
01328 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
01329 }
01330
01331
01332 while (biggest_stepsize > 0) {
01333 uint next_biggest_stepsize = 0;
01334 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01335 uint vert_step = child_wid->GetVerticalStepSize(sizing);
01336 if (vert_step > biggest_stepsize) continue;
01337 if (vert_step == biggest_stepsize) {
01338 uint increment = additional_length / num_changing_childs;
01339 num_changing_childs--;
01340 if (vert_step > 1) increment -= increment % vert_step;
01341 child_wid->current_y = child_wid->smallest_y + increment;
01342 additional_length -= increment;
01343 continue;
01344 }
01345 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
01346 }
01347 biggest_stepsize = next_biggest_stepsize;
01348 }
01349 assert(num_changing_childs == 0);
01350
01351
01352 uint position = 0;
01353 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
01354 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left);
01355 uint child_height = child_wid->current_y;
01356
01357 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, rtl);
01358 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
01359 }
01360 }
01361
01367 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, 0, 0)
01368 {
01369 this->SetMinimalSize(length, height);
01370 this->SetResize(0, 0);
01371 }
01372
01373 void NWidgetSpacer::SetupSmallestSize(Window *w, bool init_array)
01374 {
01375 this->smallest_x = this->min_x;
01376 this->smallest_y = this->min_y;
01377 }
01378
01379 void NWidgetSpacer::FillNestedArray(NWidgetBase **array, uint length)
01380 {
01381 }
01382
01383 void NWidgetSpacer::Draw(const Window *w)
01384 {
01385
01386 }
01387
01388 void NWidgetSpacer::SetDirty(const Window *w) const
01389 {
01390
01391 }
01392
01393 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
01394 {
01395 return NULL;
01396 }
01397
01398 NWidgetMatrix::NWidgetMatrix() : NWidgetPIPContainer(NWID_MATRIX, NC_EQUALSIZE), index(-1), clicked(-1), count(-1)
01399 {
01400 }
01401
01402 void NWidgetMatrix::SetIndex(int index)
01403 {
01404 this->index = index;
01405 }
01406
01407 void NWidgetMatrix::SetColour(Colours colour)
01408 {
01409 this->colour = colour;
01410 }
01411
01416 void NWidgetMatrix::SetClicked(int clicked)
01417 {
01418 this->clicked = clicked;
01419 if (this->clicked >= 0 && this->sb != NULL && this->widgets_x != 0) {
01420 int vpos = (this->clicked / this->widgets_x) * this->widget_h;
01421
01422
01423 if (this->sb->GetPosition() < vpos) vpos += this->widget_h - this->pip_inter - 1;
01424 this->sb->ScrollTowards(vpos);
01425 }
01426 }
01427
01433 void NWidgetMatrix::SetCount(int count)
01434 {
01435 this->count = count;
01436
01437 if (this->sb == NULL || this->widgets_x == 0) return;
01438
01439
01440
01441
01442
01443
01444 count = CeilDiv(count, this->sb->IsVertical() ? this->widgets_x : this->widgets_y);
01445 count *= (this->sb->IsVertical() ? this->head->smallest_y : this->head->smallest_x) + this->pip_inter;
01446 count += -this->pip_inter + this->pip_pre + this->pip_post;
01447 this->sb->SetCount(count);
01448 this->sb->SetCapacity(this->sb->IsVertical() ? this->current_y : this->current_x);
01449 this->sb->SetStepSize(this->sb->IsVertical() ? this->widget_h : this->widget_w);
01450 }
01451
01456 void NWidgetMatrix::SetScrollbar(Scrollbar *sb)
01457 {
01458 this->sb = sb;
01459 }
01460
01461 void NWidgetMatrix::SetupSmallestSize(Window *w, bool init_array)
01462 {
01463 assert(this->head != NULL);
01464 assert(this->head->next == NULL);
01465
01466 if (this->index >= 0 && init_array) {
01467 assert(w->nested_array_size > (uint)this->index);
01468 w->nested_array[this->index] = this;
01469 }
01470
01471
01472 SB(dynamic_cast<NWidgetCore *>(this->head)->index, 16, 16, 0);
01473 this->head->SetupSmallestSize(w, init_array);
01474
01475 Dimension padding = {this->pip_pre + this->pip_post, this->pip_pre + this->pip_post};
01476 Dimension size = {this->head->smallest_x + padding.width, this->head->smallest_y + padding.height};
01477 Dimension fill = {0, 0};
01478 Dimension resize = {this->pip_inter + this->head->smallest_x, this->pip_inter + this->head->smallest_y};
01479
01480 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, padding, &fill, &resize);
01481
01482 this->smallest_x = size.width;
01483 this->smallest_y = size.height;
01484 this->fill_x = fill.width;
01485 this->fill_y = fill.height;
01486 this->resize_x = resize.width;
01487 this->resize_y = resize.height;
01488 }
01489
01490 void NWidgetMatrix::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01491 {
01492 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
01493
01494 this->pos_x = x;
01495 this->pos_y = y;
01496 this->current_x = given_width;
01497 this->current_y = given_height;
01498
01499
01500 this->widget_w = this->head->smallest_x + this->pip_inter;
01501 this->widget_h = this->head->smallest_y + this->pip_inter;
01502
01503
01504
01505 this->widgets_x = CeilDiv(this->current_x - this->pip_pre - this->pip_post + this->pip_inter, this->widget_w);
01506 this->widgets_y = CeilDiv(this->current_y - this->pip_pre - this->pip_post + this->pip_inter, this->widget_h);
01507
01508
01509
01510
01511 if (sizing == ST_RESIZE) {
01512 this->SetCount(this->count);
01513 }
01514 }
01515
01516 void NWidgetMatrix::FillNestedArray(NWidgetBase **array, uint length)
01517 {
01518 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01519 NWidgetContainer::FillNestedArray(array, length);
01520 }
01521
01522 NWidgetCore *NWidgetMatrix::GetWidgetFromPos(int x, int y)
01523 {
01524
01525 if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
01526
01527 int start_x, start_y, base_offs_x, base_offs_y;
01528 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01529
01530
01531 bool rtl = _current_text_dir == TD_RTL;
01532 if (rtl) base_offs_x -= (this->widgets_x - 1) * this->widget_w;
01533
01534 int widget_col = (x - base_offs_x - (int)this->pip_pre - (int)this->pos_x) / this->widget_w;
01535 int widget_row = (y - base_offs_y - (int)this->pip_pre - (int)this->pos_y) / this->widget_h;
01536
01537 if (widget_row * this->widgets_x + widget_col >= this->count) return NULL;
01538
01539 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01540 child->AssignSizePosition(ST_RESIZE,
01541 this->pos_x + this->pip_pre + widget_col * this->widget_w + base_offs_x,
01542 this->pos_y + this->pip_pre + widget_row * this->widget_h + base_offs_y,
01543 child->smallest_x, child->smallest_y, rtl);
01544
01545
01546 if (rtl) widget_col = this->widgets_x - widget_col - 1;
01547 SB(child->index, 16, 16, (widget_row + start_y) * this->widgets_x + widget_col + start_x);
01548
01549 return child->GetWidgetFromPos(x, y);
01550 }
01551
01552 void NWidgetMatrix::Draw(const Window *w)
01553 {
01554
01555 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]);
01556
01557
01558 DrawPixelInfo tmp_dpi;
01559 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;
01560 DrawPixelInfo *old_dpi = _cur_dpi;
01561 _cur_dpi = &tmp_dpi;
01562
01563
01564 NWidgetCore *child = dynamic_cast<NWidgetCore *>(this->head);
01565 bool rtl = _current_text_dir == TD_RTL;
01566 int start_x, start_y, base_offs_x, base_offs_y;
01567 this->GetScrollOffsets(start_x, start_y, base_offs_x, base_offs_y);
01568
01569 int offs_y = base_offs_y;
01570 for (int y = start_y; y < start_y + this->widgets_y + 1; y++, offs_y += this->widget_h) {
01571
01572 if (offs_y + child->smallest_y <= 0) continue;
01573 if (offs_y >= (int)this->current_y) break;
01574
01575
01576 if (y * this->widgets_x >= this->count) break;
01577
01578 int offs_x = base_offs_x;
01579 for (int x = start_x; x < start_x + this->widgets_x + 1; x++, offs_x += rtl ? -this->widget_w : this->widget_w) {
01580
01581 if (offs_x + child->smallest_x <= 0) continue;
01582 if (offs_x >= (int)this->current_x) continue;
01583
01584
01585 int sub_wid = y * this->widgets_x + x;
01586 if (sub_wid >= this->count) break;
01587
01588 child->AssignSizePosition(ST_RESIZE, offs_x, offs_y, child->smallest_x, child->smallest_y, rtl);
01589 child->SetLowered(this->clicked == sub_wid);
01590 SB(child->index, 16, 16, sub_wid);
01591 child->Draw(w);
01592 }
01593 }
01594
01595
01596 _cur_dpi = old_dpi;
01597 }
01598
01606 void NWidgetMatrix::GetScrollOffsets(int &start_x, int &start_y, int &base_offs_x, int &base_offs_y)
01607 {
01608 base_offs_x = 0;
01609 base_offs_y = 0;
01610 start_x = 0;
01611 start_y = 0;
01612 if (this->sb != NULL) {
01613 if (this->sb->IsVertical()) {
01614 start_y = this->sb->GetPosition() / this->widget_h;
01615 base_offs_y = -this->sb->GetPosition() + start_y * this->widget_h;
01616 if (_current_text_dir == TD_RTL) base_offs_x = this->pip_pre + this->widget_w * (this->widgets_x - 1) - this->pip_inter;
01617 } else {
01618 start_x = this->sb->GetPosition() / this->widget_w;
01619 if (_current_text_dir == TD_RTL) {
01620 base_offs_x = this->sb->GetCapacity() + this->sb->GetPosition() - (start_x + 1) * this->widget_w + this->pip_inter - this->pip_post - this->pip_pre;
01621 } else {
01622 base_offs_x = -this->sb->GetPosition() + start_x * this->widget_w;
01623 }
01624 }
01625 }
01626 }
01627
01637 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL)
01638 {
01639 assert(tp == WWT_PANEL || tp == WWT_INSET || tp == WWT_FRAME);
01640 if (index >= 0) this->SetIndex(index);
01641 this->child = child;
01642 }
01643
01644 NWidgetBackground::~NWidgetBackground()
01645 {
01646 if (this->child != NULL) delete this->child;
01647 }
01648
01656 void NWidgetBackground::Add(NWidgetBase *nwid)
01657 {
01658 if (this->child == NULL) {
01659 this->child = new NWidgetVertical();
01660 }
01661 this->child->Add(nwid);
01662 }
01663
01674 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
01675 {
01676 if (this->child == NULL) {
01677 this->child = new NWidgetVertical();
01678 }
01679 this->child->SetPIP(pip_pre, pip_inter, pip_post);
01680 }
01681
01682 void NWidgetBackground::SetupSmallestSize(Window *w, bool init_array)
01683 {
01684 if (init_array && this->index >= 0) {
01685 assert(w->nested_array_size > (uint)this->index);
01686 w->nested_array[this->index] = this;
01687 }
01688 if (this->child != NULL) {
01689 this->child->SetupSmallestSize(w, init_array);
01690
01691 this->smallest_x = this->child->smallest_x;
01692 this->smallest_y = this->child->smallest_y;
01693 this->fill_x = this->child->fill_x;
01694 this->fill_y = this->child->fill_y;
01695 this->resize_x = this->child->resize_x;
01696 this->resize_y = this->child->resize_y;
01697
01698
01699 if (w != NULL && this->type == WWT_FRAME) {
01700 this->child->padding_left = WD_FRAMETEXT_LEFT;
01701 this->child->padding_right = WD_FRAMETEXT_RIGHT;
01702 this->child->padding_top = max((int)WD_FRAMETEXT_TOP, this->widget_data != STR_NULL ? FONT_HEIGHT_NORMAL + WD_FRAMETEXT_TOP / 2 : 0);
01703 this->child->padding_bottom = WD_FRAMETEXT_BOTTOM;
01704
01705 this->smallest_x += this->child->padding_left + this->child->padding_right;
01706 this->smallest_y += this->child->padding_top + this->child->padding_bottom;
01707
01708 if (this->index >= 0) w->SetStringParameters(this->index);
01709 this->smallest_x = max(this->smallest_x, GetStringBoundingBox(this->widget_data).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
01710 }
01711 } else {
01712 Dimension d = {this->min_x, this->min_y};
01713 Dimension fill = {this->fill_x, this->fill_y};
01714 Dimension resize = {this->resize_x, this->resize_y};
01715 if (w != NULL) {
01716 if (this->type == WWT_FRAME || this->type == WWT_INSET) {
01717 if (this->index >= 0) w->SetStringParameters(this->index);
01718 Dimension background = GetStringBoundingBox(this->widget_data);
01719 background.width += (this->type == WWT_FRAME) ? (WD_FRAMETEXT_LEFT + WD_FRAMERECT_RIGHT) : (WD_INSET_LEFT + WD_INSET_RIGHT);
01720 d = maxdim(d, background);
01721 }
01722 if (this->index >= 0) {
01723 static const Dimension padding = {0, 0};
01724 w->UpdateWidgetSize(this->index, &d, padding, &fill, &resize);
01725 }
01726 }
01727 this->smallest_x = d.width;
01728 this->smallest_y = d.height;
01729 this->fill_x = fill.width;
01730 this->fill_y = fill.height;
01731 this->resize_x = resize.width;
01732 this->resize_y = resize.height;
01733 }
01734 }
01735
01736 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
01737 {
01738 this->StoreSizePosition(sizing, x, y, given_width, given_height);
01739
01740 if (this->child != NULL) {
01741 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
01742 uint width = given_width - this->child->padding_right - this->child->padding_left;
01743 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
01744 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, rtl);
01745 }
01746 }
01747
01748 void NWidgetBackground::FillNestedArray(NWidgetBase **array, uint length)
01749 {
01750 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
01751 if (this->child != NULL) this->child->FillNestedArray(array, length);
01752 }
01753
01754 void NWidgetBackground::Draw(const Window *w)
01755 {
01756 if (this->current_x == 0 || this->current_y == 0) return;
01757
01758 Rect r;
01759 r.left = this->pos_x;
01760 r.right = this->pos_x + this->current_x - 1;
01761 r.top = this->pos_y;
01762 r.bottom = this->pos_y + this->current_y - 1;
01763
01764 const DrawPixelInfo *dpi = _cur_dpi;
01765 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01766
01767 switch (this->type) {
01768 case WWT_PANEL:
01769 assert(this->widget_data == 0);
01770 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
01771 break;
01772
01773 case WWT_FRAME:
01774 if (this->index >= 0) w->SetStringParameters(this->index);
01775 DrawFrame(r, this->colour, this->widget_data);
01776 break;
01777
01778 case WWT_INSET:
01779 if (this->index >= 0) w->SetStringParameters(this->index);
01780 DrawInset(r, this->colour, this->widget_data);
01781 break;
01782
01783 default:
01784 NOT_REACHED();
01785 }
01786
01787 if (this->index >= 0) w->DrawWidget(r, this->index);
01788 if (this->child != NULL) this->child->Draw(w);
01789
01790 if (this->IsDisabled()) {
01791 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01792 }
01793 }
01794
01795 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
01796 {
01797 NWidgetCore *nwid = NULL;
01798 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
01799 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
01800 if (nwid == NULL) nwid = this;
01801 }
01802 return nwid;
01803 }
01804
01805 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
01806 {
01807 NWidgetBase *nwid = NULL;
01808 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
01809 if (nwid == NULL && this->type == tp) nwid = this;
01810 return nwid;
01811 }
01812
01813 NWidgetViewport::NWidgetViewport(int index) : NWidgetCore(NWID_VIEWPORT, INVALID_COLOUR, 1, 1, 0x0, STR_NULL)
01814 {
01815 this->SetIndex(index);
01816 }
01817
01818 void NWidgetViewport::SetupSmallestSize(Window *w, bool init_array)
01819 {
01820 if (init_array && this->index >= 0) {
01821 assert(w->nested_array_size > (uint)this->index);
01822 w->nested_array[this->index] = this;
01823 }
01824 this->smallest_x = this->min_x;
01825 this->smallest_y = this->min_y;
01826 }
01827
01828 void NWidgetViewport::Draw(const Window *w)
01829 {
01830 if (this->disp_flags & ND_NO_TRANSPARENCY) {
01831 TransparencyOptionBits to_backup = _transparency_opt;
01832 _transparency_opt &= (1 << TO_SIGNS) | (1 << TO_LOADING);
01833 w->DrawViewport();
01834 _transparency_opt = to_backup;
01835 } else {
01836 w->DrawViewport();
01837 }
01838
01839
01840 if (this->disp_flags & (ND_SHADE_GREY | ND_SHADE_DIMMED)) {
01841 GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1,
01842 (this->disp_flags & ND_SHADE_DIMMED) ? PALETTE_TO_TRANSPARENT : PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
01843 }
01844 }
01845
01852 void NWidgetViewport::InitializeViewport(Window *w, uint32 follow_flags, ZoomLevel zoom)
01853 {
01854 InitializeWindowViewport(w, this->pos_x, this->pos_y, this->current_x, this->current_y, follow_flags, zoom);
01855 }
01856
01861 void NWidgetViewport::UpdateViewportCoordinates(Window *w)
01862 {
01863 ViewPort *vp = w->viewport;
01864 if (vp != NULL) {
01865 vp->left = w->left + this->pos_x;
01866 vp->top = w->top + this->pos_y;
01867 vp->width = this->current_x;
01868 vp->height = this->current_y;
01869
01870 vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
01871 vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
01872 }
01873 }
01874
01884 int Scrollbar::GetScrolledRowFromWidget(int clickpos, const Window * const w, int widget, int padding, int line_height) const
01885 {
01886 uint pos = w->GetRowFromWidget(clickpos, widget, padding, line_height);
01887 if (pos != INT_MAX) pos += this->GetPosition();
01888 return (pos >= this->GetCount()) ? INT_MAX : pos;
01889 }
01890
01898 void Scrollbar::SetCapacityFromWidget(Window *w, int widget, int padding)
01899 {
01900 NWidgetBase *nwid = w->GetWidget<NWidgetBase>(widget);
01901 if (this->IsVertical()) {
01902 this->SetCapacity(((int)nwid->current_y - padding) / (int)nwid->resize_y);
01903 } else {
01904 this->SetCapacity(((int)nwid->current_x - padding) / (int)nwid->resize_x);
01905 }
01906 }
01907
01914 NWidgetScrollbar::NWidgetScrollbar(WidgetType tp, Colours colour, int index) : NWidgetCore(tp, colour, 1, 1, 0x0, STR_NULL), Scrollbar(tp != NWID_HSCROLLBAR)
01915 {
01916 assert(tp == NWID_HSCROLLBAR || tp == NWID_VSCROLLBAR);
01917 this->SetIndex(index);
01918
01919 switch (this->type) {
01920 case NWID_HSCROLLBAR:
01921 this->SetMinimalSize(0, NWidgetScrollbar::GetHorizontalDimension().height);
01922 this->SetResize(1, 0);
01923 this->SetFill(1, 0);
01924 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
01925 break;
01926
01927 case NWID_VSCROLLBAR:
01928 this->SetMinimalSize(NWidgetScrollbar::GetVerticalDimension().width, 0);
01929 this->SetResize(0, 1);
01930 this->SetFill(0, 1);
01931 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
01932 break;
01933
01934 default: NOT_REACHED();
01935 }
01936 }
01937
01938 void NWidgetScrollbar::SetupSmallestSize(Window *w, bool init_array)
01939 {
01940 if (init_array && this->index >= 0) {
01941 assert(w->nested_array_size > (uint)this->index);
01942 w->nested_array[this->index] = this;
01943 }
01944 this->smallest_x = this->min_x;
01945 this->smallest_y = this->min_y;
01946 }
01947
01948 void NWidgetScrollbar::Draw(const Window *w)
01949 {
01950 if (this->current_x == 0 || this->current_y == 0) return;
01951
01952 Rect r;
01953 r.left = this->pos_x;
01954 r.right = this->pos_x + this->current_x - 1;
01955 r.top = this->pos_y;
01956 r.bottom = this->pos_y + this->current_y - 1;
01957
01958 const DrawPixelInfo *dpi = _cur_dpi;
01959 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
01960
01961 bool up_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_UP);
01962 bool down_lowered = HasBit(this->disp_flags, NDB_SCROLLBAR_DOWN);
01963 bool middle_lowered = !(this->disp_flags & ND_SCROLLBAR_BTN) && w->scrolling_scrollbar == this->index;
01964
01965 if (this->type == NWID_HSCROLLBAR) {
01966 DrawHorizontalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01967 } else {
01968 DrawVerticalScrollbar(r, this->colour, up_lowered, middle_lowered, down_lowered, this);
01969 }
01970
01971 if (this->IsDisabled()) {
01972 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
01973 }
01974 }
01975
01976 void NWidgetScrollbar::InvalidateDimensionCache()
01977 {
01978 vertical_dimension.width = vertical_dimension.height = 0;
01979 horizontal_dimension.width = horizontal_dimension.height = 0;
01980 }
01981
01982 Dimension NWidgetScrollbar::GetVerticalDimension()
01983 {
01984 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
01985 if (vertical_dimension.width == 0) {
01986 vertical_dimension = maxdim(GetSpriteSize(SPR_ARROW_UP), GetSpriteSize(SPR_ARROW_DOWN));
01987 vertical_dimension.width += extra.width;
01988 vertical_dimension.height += extra.height;
01989 }
01990 return vertical_dimension;
01991 }
01992
01993 Dimension NWidgetScrollbar::GetHorizontalDimension()
01994 {
01995 static const Dimension extra = {WD_SCROLLBAR_LEFT + WD_SCROLLBAR_RIGHT, WD_SCROLLBAR_TOP + WD_SCROLLBAR_BOTTOM};
01996 if (horizontal_dimension.width == 0) {
01997 horizontal_dimension = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
01998 horizontal_dimension.width += extra.width;
01999 horizontal_dimension.height += extra.height;
02000 }
02001 return horizontal_dimension;
02002 }
02003
02004 Dimension NWidgetScrollbar::vertical_dimension = {0, 0};
02005 Dimension NWidgetScrollbar::horizontal_dimension = {0, 0};
02006
02008 void NWidgetLeaf::InvalidateDimensionCache()
02009 {
02010 shadebox_dimension.width = shadebox_dimension.height = 0;
02011 debugbox_dimension.width = debugbox_dimension.height = 0;
02012 stickybox_dimension.width = stickybox_dimension.height = 0;
02013 resizebox_dimension.width = resizebox_dimension.height = 0;
02014 closebox_dimension.width = closebox_dimension.height = 0;
02015 }
02016
02017 Dimension NWidgetLeaf::shadebox_dimension = {0, 0};
02018 Dimension NWidgetLeaf::debugbox_dimension = {0, 0};
02019 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
02020 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
02021 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
02022
02031 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, 1, 1, data, tip)
02032 {
02033 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);
02034 if (index >= 0) this->SetIndex(index);
02035 this->SetMinimalSize(0, 0);
02036 this->SetResize(0, 0);
02037
02038 switch (tp) {
02039 case WWT_EMPTY:
02040 break;
02041
02042 case WWT_PUSHBTN:
02043 case WWT_IMGBTN:
02044 case WWT_PUSHIMGBTN:
02045 case WWT_IMGBTN_2:
02046 case WWT_TEXTBTN:
02047 case WWT_PUSHTXTBTN:
02048 case WWT_TEXTBTN_2:
02049 case WWT_LABEL:
02050 case WWT_TEXT:
02051 case WWT_MATRIX:
02052 case NWID_BUTTON_DROPDOWN:
02053 case WWT_ARROWBTN:
02054 case WWT_PUSHARROWBTN:
02055 this->SetFill(0, 0);
02056 break;
02057
02058 case WWT_EDITBOX:
02059 this->SetMinimalSize(10, 0);
02060 this->SetFill(0, 0);
02061 break;
02062
02063 case WWT_CAPTION:
02064 this->SetFill(1, 0);
02065 this->SetResize(1, 0);
02066 this->min_y = WD_CAPTION_HEIGHT;
02067 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
02068 break;
02069
02070 case WWT_STICKYBOX:
02071 this->SetFill(0, 0);
02072 this->SetMinimalSize(WD_STICKYBOX_WIDTH, WD_CAPTION_HEIGHT);
02073 this->SetDataTip(STR_NULL, STR_TOOLTIP_STICKY);
02074 break;
02075
02076 case WWT_SHADEBOX:
02077 this->SetFill(0, 0);
02078 this->SetMinimalSize(WD_SHADEBOX_TOP, WD_CAPTION_HEIGHT);
02079 this->SetDataTip(STR_NULL, STR_TOOLTIP_SHADE);
02080 break;
02081
02082 case WWT_DEBUGBOX:
02083 this->SetFill(0, 0);
02084 this->SetMinimalSize(WD_DEBUGBOX_TOP, WD_CAPTION_HEIGHT);
02085 this->SetDataTip(STR_NULL, STR_TOOLTIP_DEBUG);
02086 break;
02087
02088 case WWT_RESIZEBOX:
02089 this->SetFill(0, 0);
02090 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
02091 this->SetDataTip(STR_NULL, STR_TOOLTIP_RESIZE);
02092 break;
02093
02094 case WWT_CLOSEBOX:
02095 this->SetFill(0, 0);
02096 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, WD_CAPTION_HEIGHT);
02097 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
02098 break;
02099
02100 case WWT_DROPDOWN:
02101 this->SetFill(0, 0);
02102 this->min_y = WD_DROPDOWN_HEIGHT;
02103 break;
02104
02105 default:
02106 NOT_REACHED();
02107 }
02108 }
02109
02110 void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
02111 {
02112 if (this->index >= 0 && init_array) {
02113 assert(w->nested_array_size > (uint)this->index);
02114 w->nested_array[this->index] = this;
02115 }
02116
02117 Dimension size = {this->min_x, this->min_y};
02118 Dimension fill = {this->fill_x, this->fill_y};
02119 Dimension resize = {this->resize_x, this->resize_y};
02120
02121 const Dimension *padding = NULL;
02122 switch (this->type) {
02123 case WWT_EMPTY: {
02124 static const Dimension extra = {0, 0};
02125 padding = &extra;
02126 break;
02127 }
02128 case WWT_MATRIX: {
02129 static const Dimension extra = {WD_MATRIX_LEFT + WD_MATRIX_RIGHT, WD_MATRIX_TOP + WD_MATRIX_BOTTOM};
02130 padding = &extra;
02131 break;
02132 }
02133 case WWT_SHADEBOX: {
02134 static const Dimension extra = {WD_SHADEBOX_LEFT + WD_SHADEBOX_RIGHT, WD_SHADEBOX_TOP + WD_SHADEBOX_BOTTOM};
02135 padding = &extra;
02136 if (NWidgetLeaf::shadebox_dimension.width == 0) {
02137 NWidgetLeaf::shadebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_SHADE), GetSpriteSize(SPR_WINDOW_UNSHADE));
02138 NWidgetLeaf::shadebox_dimension.width += extra.width;
02139 NWidgetLeaf::shadebox_dimension.height += extra.height;
02140 }
02141 size = maxdim(size, NWidgetLeaf::shadebox_dimension);
02142 break;
02143 }
02144 case WWT_DEBUGBOX:
02145 if (_settings_client.gui.newgrf_developer_tools && w->IsNewGRFInspectable()) {
02146 static const Dimension extra = {WD_DEBUGBOX_LEFT + WD_DEBUGBOX_RIGHT, WD_DEBUGBOX_TOP + WD_DEBUGBOX_BOTTOM};
02147 padding = &extra;
02148 if (NWidgetLeaf::debugbox_dimension.width == 0) {
02149 NWidgetLeaf::debugbox_dimension = GetSpriteSize(SPR_WINDOW_DEBUG);
02150 NWidgetLeaf::debugbox_dimension.width += extra.width;
02151 NWidgetLeaf::debugbox_dimension.height += extra.height;
02152 }
02153 size = maxdim(size, NWidgetLeaf::debugbox_dimension);
02154 } else {
02155
02156 size.width = 0;
02157 fill.width = 0;
02158 resize.width = 0;
02159 }
02160 break;
02161
02162 case WWT_STICKYBOX: {
02163 static const Dimension extra = {WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT, WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM};
02164 padding = &extra;
02165 if (NWidgetLeaf::stickybox_dimension.width == 0) {
02166 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
02167 NWidgetLeaf::stickybox_dimension.width += extra.width;
02168 NWidgetLeaf::stickybox_dimension.height += extra.height;
02169 }
02170 size = maxdim(size, NWidgetLeaf::stickybox_dimension);
02171 break;
02172 }
02173 case WWT_RESIZEBOX: {
02174 static const Dimension extra = {WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT, WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM};
02175 padding = &extra;
02176 if (NWidgetLeaf::resizebox_dimension.width == 0) {
02177 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
02178 NWidgetLeaf::resizebox_dimension.width += extra.width;
02179 NWidgetLeaf::resizebox_dimension.height += extra.height;
02180 }
02181 size = maxdim(size, NWidgetLeaf::resizebox_dimension);
02182 break;
02183 }
02184 case WWT_EDITBOX:
02185 size.height = max(size.height, GetStringBoundingBox("_").height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
02186
02187 case WWT_PUSHBTN: {
02188 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02189 padding = &extra;
02190 break;
02191 }
02192 case WWT_IMGBTN:
02193 case WWT_IMGBTN_2:
02194 case WWT_PUSHIMGBTN: {
02195 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02196 padding = &extra;
02197 Dimension d2 = GetSpriteSize(this->widget_data);
02198 if (this->type == WWT_IMGBTN_2) d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
02199 d2.width += extra.width;
02200 d2.height += extra.height;
02201 size = maxdim(size, d2);
02202 break;
02203 }
02204 case WWT_ARROWBTN:
02205 case WWT_PUSHARROWBTN: {
02206 static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
02207 padding = &extra;
02208 Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
02209 d2.width += extra.width;
02210 d2.height += extra.height;
02211 size = maxdim(size, d2);
02212 break;
02213 }
02214
02215 case WWT_CLOSEBOX: {
02216 static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
02217 padding = &extra;
02218 if (NWidgetLeaf::closebox_dimension.width == 0) {
02219 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
02220 NWidgetLeaf::closebox_dimension.width += extra.width;
02221 NWidgetLeaf::closebox_dimension.height += extra.height;
02222 }
02223 size = maxdim(size, NWidgetLeaf::closebox_dimension);
02224 break;
02225 }
02226 case WWT_TEXTBTN:
02227 case WWT_PUSHTXTBTN:
02228 case WWT_TEXTBTN_2: {
02229 static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
02230 padding = &extra;
02231 if (this->index >= 0) w->SetStringParameters(this->index);
02232 Dimension d2 = GetStringBoundingBox(this->widget_data);
02233 d2.width += extra.width;
02234 d2.height += extra.height;
02235 size = maxdim(size, d2);
02236 break;
02237 }
02238 case WWT_LABEL:
02239 case WWT_TEXT: {
02240 static const Dimension extra = {0, 0};
02241 padding = &extra;
02242 if (this->index >= 0) w->SetStringParameters(this->index);
02243 size = maxdim(size, GetStringBoundingBox(this->widget_data));
02244 break;
02245 }
02246 case WWT_CAPTION: {
02247 static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
02248 padding = &extra;
02249 if (this->index >= 0) w->SetStringParameters(this->index);
02250 Dimension d2 = GetStringBoundingBox(this->widget_data);
02251 d2.width += extra.width;
02252 d2.height += extra.height;
02253 size = maxdim(size, d2);
02254 break;
02255 }
02256 case WWT_DROPDOWN:
02257 case NWID_BUTTON_DROPDOWN: {
02258 static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
02259 padding = &extra;
02260 if (this->index >= 0) w->SetStringParameters(this->index);
02261 Dimension d2 = GetStringBoundingBox(this->widget_data);
02262 d2.width += extra.width;
02263 d2.height += extra.height;
02264 size = maxdim(size, d2);
02265 break;
02266 }
02267 default:
02268 NOT_REACHED();
02269 }
02270
02271 if (this->index >= 0) w->UpdateWidgetSize(this->index, &size, *padding, &fill, &resize);
02272
02273 this->smallest_x = size.width;
02274 this->smallest_y = size.height;
02275 this->fill_x = fill.width;
02276 this->fill_y = fill.height;
02277 this->resize_x = resize.width;
02278 this->resize_y = resize.height;
02279 }
02280
02281 void NWidgetLeaf::Draw(const Window *w)
02282 {
02283 if (this->current_x == 0 || this->current_y == 0) return;
02284
02285 Rect r;
02286 r.left = this->pos_x;
02287 r.right = this->pos_x + this->current_x - 1;
02288 r.top = this->pos_y;
02289 r.bottom = this->pos_y + this->current_y - 1;
02290
02291 const DrawPixelInfo *dpi = _cur_dpi;
02292 if (dpi->left > r.right || dpi->left + dpi->width <= r.left || dpi->top > r.bottom || dpi->top + dpi->height <= r.top) return;
02293
02294 bool clicked = this->IsLowered();
02295 switch (this->type) {
02296 case WWT_EMPTY:
02297 break;
02298
02299 case WWT_PUSHBTN:
02300 assert(this->widget_data == 0);
02301 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02302 break;
02303
02304 case WWT_IMGBTN:
02305 case WWT_PUSHIMGBTN:
02306 case WWT_IMGBTN_2:
02307 DrawImageButtons(r, this->type, this->colour, clicked, this->widget_data);
02308 break;
02309
02310 case WWT_TEXTBTN:
02311 case WWT_PUSHTXTBTN:
02312 case WWT_TEXTBTN_2:
02313 if (this->index >= 0) w->SetStringParameters(this->index);
02314 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
02315 DrawLabel(r, this->type, clicked, this->widget_data);
02316 break;
02317
02318 case WWT_ARROWBTN:
02319 case WWT_PUSHARROWBTN: {
02320 SpriteID sprite;
02321 switch (this->widget_data) {
02322 case AWV_DECREASE: sprite = _current_text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02323 case AWV_INCREASE: sprite = _current_text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
02324 case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
02325 case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
02326 default: NOT_REACHED();
02327 }
02328 DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
02329 }
02330
02331 case WWT_LABEL:
02332 if (this->index >= 0) w->SetStringParameters(this->index);
02333 DrawLabel(r, this->type, clicked, this->widget_data);
02334 break;
02335
02336 case WWT_TEXT:
02337 if (this->index >= 0) w->SetStringParameters(this->index);
02338 DrawText(r, (TextColour)this->colour, this->widget_data);
02339 break;
02340
02341 case WWT_MATRIX:
02342 DrawMatrix(r, this->colour, clicked, this->widget_data);
02343 break;
02344
02345 case WWT_EDITBOX:
02346 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED | FR_DARKENED);
02347 break;
02348
02349 case WWT_CAPTION:
02350 if (this->index >= 0) w->SetStringParameters(this->index);
02351 DrawCaption(r, this->colour, w->owner, this->widget_data);
02352 break;
02353
02354 case WWT_SHADEBOX:
02355 assert(this->widget_data == 0);
02356 DrawShadeBox(r, this->colour, w->IsShaded());
02357 break;
02358
02359 case WWT_DEBUGBOX:
02360 DrawDebugBox(r, this->colour, clicked);
02361 break;
02362
02363 case WWT_STICKYBOX:
02364 assert(this->widget_data == 0);
02365 DrawStickyBox(r, this->colour, !!(w->flags & WF_STICKY));
02366 break;
02367
02368 case WWT_RESIZEBOX:
02369 assert(this->widget_data == 0);
02370 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags & WF_SIZING));
02371 break;
02372
02373 case WWT_CLOSEBOX:
02374 DrawCloseBox(r, this->colour, this->widget_data);
02375 break;
02376
02377 case WWT_DROPDOWN:
02378 if (this->index >= 0) w->SetStringParameters(this->index);
02379 DrawDropdown(r, this->colour, clicked, this->widget_data);
02380 break;
02381
02382 case NWID_BUTTON_DROPDOWN:
02383 if (this->index >= 0) w->SetStringParameters(this->index);
02384 DrawButtonDropdown(r, this->colour, clicked, (this->disp_flags & ND_DROPDOWN_ACTIVE) != 0, this->widget_data);
02385 break;
02386
02387 default:
02388 NOT_REACHED();
02389 }
02390 if (this->index >= 0) w->DrawWidget(r, this->index);
02391
02392 if (this->IsDisabled()) {
02393 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
02394 }
02395 }
02396
02404 bool NWidgetLeaf::ButtonHit(const Point &pt)
02405 {
02406 if (_current_text_dir == TD_LTR) {
02407 int button_width = this->pos_x + this->current_x - 12;
02408 return pt.x < button_width;
02409 } else {
02410 int button_left = this->pos_x + 12;
02411 return pt.x >= button_left;
02412 }
02413 }
02414
02415
02416
02432 static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest, bool *fill_dest, int *biggest_index)
02433 {
02434 int num_used = 0;
02435
02436 *dest = NULL;
02437 *fill_dest = false;
02438
02439 while (count > num_used) {
02440 switch (parts->type) {
02441 case NWID_SPACER:
02442 if (*dest != NULL) return num_used;
02443 *dest = new NWidgetSpacer(0, 0);
02444 break;
02445
02446 case NWID_HORIZONTAL:
02447 if (*dest != NULL) return num_used;
02448 *dest = new NWidgetHorizontal(parts->u.cont_flags);
02449 *fill_dest = true;
02450 break;
02451
02452 case NWID_HORIZONTAL_LTR:
02453 if (*dest != NULL) return num_used;
02454 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
02455 *fill_dest = true;
02456 break;
02457
02458 case WWT_PANEL:
02459 case WWT_INSET:
02460 case WWT_FRAME:
02461 if (*dest != NULL) return num_used;
02462 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
02463 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02464 *fill_dest = true;
02465 break;
02466
02467 case NWID_VERTICAL:
02468 if (*dest != NULL) return num_used;
02469 *dest = new NWidgetVertical(parts->u.cont_flags);
02470 *fill_dest = true;
02471 break;
02472
02473 case NWID_MATRIX: {
02474 if (*dest != NULL) return num_used;
02475 NWidgetMatrix *nwm = new NWidgetMatrix();
02476 *dest = nwm;
02477 *fill_dest = true;
02478 nwm->SetIndex(parts->u.widget.index);
02479 nwm->SetColour(parts->u.widget.colour);
02480 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02481 break;
02482 }
02483
02484 case WPT_FUNCTION: {
02485 if (*dest != NULL) return num_used;
02486
02487 int biggest = -1;
02488 *dest = parts->u.func_ptr(&biggest);
02489 *biggest_index = max(*biggest_index, biggest);
02490 *fill_dest = false;
02491 break;
02492 }
02493
02494 case WPT_RESIZE: {
02495 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02496 if (nwrb != NULL) {
02497 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02498 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
02499 }
02500 break;
02501 }
02502
02503 case WPT_MINSIZE: {
02504 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02505 if (nwrb != NULL) {
02506 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
02507 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
02508 }
02509 break;
02510 }
02511
02512 case WPT_MINTEXTLINES: {
02513 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02514 if (nwrb != NULL) {
02515 assert(parts->u.text_lines.size >= FS_BEGIN && parts->u.text_lines.size < FS_END);
02516 nwrb->SetMinimalTextLines(parts->u.text_lines.lines, parts->u.text_lines.spacing, parts->u.text_lines.size);
02517 }
02518 break;
02519 }
02520
02521 case WPT_FILL: {
02522 NWidgetResizeBase *nwrb = dynamic_cast<NWidgetResizeBase *>(*dest);
02523 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x, parts->u.xy.y);
02524 break;
02525 }
02526
02527 case WPT_DATATIP: {
02528 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02529 if (nwc != NULL) {
02530 nwc->widget_data = parts->u.data_tip.data;
02531 nwc->tool_tip = parts->u.data_tip.tooltip;
02532 }
02533 break;
02534 }
02535
02536 case WPT_PADDING:
02537 if (*dest != NULL) (*dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
02538 break;
02539
02540 case WPT_PIPSPACE: {
02541 NWidgetPIPContainer *nwc = dynamic_cast<NWidgetPIPContainer *>(*dest);
02542 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02543
02544 NWidgetBackground *nwb = dynamic_cast<NWidgetBackground *>(*dest);
02545 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
02546 break;
02547 }
02548
02549 case WPT_SCROLLBAR: {
02550 NWidgetCore *nwc = dynamic_cast<NWidgetCore *>(*dest);
02551 if (nwc != NULL) {
02552 nwc->scrollbar_index = parts->u.widget.index;
02553 }
02554 break;
02555 }
02556
02557 case WPT_ENDCONTAINER:
02558 return num_used;
02559
02560 case NWID_VIEWPORT:
02561 if (*dest != NULL) return num_used;
02562 *dest = new NWidgetViewport(parts->u.widget.index);
02563 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02564 break;
02565
02566 case NWID_HSCROLLBAR:
02567 case NWID_VSCROLLBAR:
02568 if (*dest != NULL) return num_used;
02569 *dest = new NWidgetScrollbar(parts->type, parts->u.widget.colour, parts->u.widget.index);
02570 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02571 break;
02572
02573 case NWID_SELECTION: {
02574 if (*dest != NULL) return num_used;
02575 NWidgetStacked *nws = new NWidgetStacked();
02576 *dest = nws;
02577 *fill_dest = true;
02578 nws->SetIndex(parts->u.widget.index);
02579 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02580 break;
02581 }
02582
02583 default:
02584 if (*dest != NULL) return num_used;
02585 assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DROPDOWN);
02586 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
02587 *biggest_index = max(*biggest_index, (int)parts->u.widget.index);
02588 break;
02589 }
02590 num_used++;
02591 parts++;
02592 }
02593
02594 return num_used;
02595 }
02596
02606 static int MakeWidgetTree(const NWidgetPart *parts, int count, NWidgetBase **parent, int *biggest_index)
02607 {
02608
02609
02610 NWidgetContainer *nwid_cont = dynamic_cast<NWidgetContainer *>(*parent);
02611 NWidgetBackground *nwid_parent = dynamic_cast<NWidgetBackground *>(*parent);
02612 assert(*parent == NULL || (nwid_cont != NULL && nwid_parent == NULL) || (nwid_cont == NULL && nwid_parent != NULL));
02613
02614 int total_used = 0;
02615 for (;;) {
02616 NWidgetBase *sub_widget = NULL;
02617 bool fill_sub = false;
02618 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
02619 parts += num_used;
02620 total_used += num_used;
02621
02622
02623 if (sub_widget == NULL) break;
02624
02625
02626 WidgetType tp = sub_widget->type;
02627 if (fill_sub && (tp == NWID_HORIZONTAL || tp == NWID_HORIZONTAL_LTR || tp == NWID_VERTICAL || tp == NWID_MATRIX
02628 || tp == WWT_PANEL || tp == WWT_FRAME || tp == WWT_INSET || tp == NWID_SELECTION)) {
02629 NWidgetBase *sub_ptr = sub_widget;
02630 int num_used = MakeWidgetTree(parts, count - total_used, &sub_ptr, biggest_index);
02631 parts += num_used;
02632 total_used += num_used;
02633 }
02634
02635
02636 if (nwid_cont != NULL) nwid_cont->Add(sub_widget);
02637 if (nwid_parent != NULL) nwid_parent->Add(sub_widget);
02638 if (nwid_cont == NULL && nwid_parent == NULL) {
02639 *parent = sub_widget;
02640 return total_used;
02641 }
02642 }
02643
02644 if (count == total_used) return total_used;
02645
02646 assert(total_used < count);
02647 assert(parts->type == WPT_ENDCONTAINER);
02648 return total_used + 1;
02649 }
02650
02662 NWidgetContainer *MakeNWidgets(const NWidgetPart *parts, int count, int *biggest_index, NWidgetContainer *container)
02663 {
02664 *biggest_index = -1;
02665 if (container == NULL) container = new NWidgetVertical();
02666 NWidgetBase *cont_ptr = container;
02667 MakeWidgetTree(parts, count, &cont_ptr, biggest_index);
02668 return container;
02669 }
02670
02684 NWidgetContainer *MakeWindowNWidgetTree(const NWidgetPart *parts, int count, int *biggest_index, NWidgetStacked **shade_select)
02685 {
02686 *biggest_index = -1;
02687
02688
02689 NWidgetBase *nwid = NULL;
02690 int num_used = MakeWidgetTree(parts, count, &nwid, biggest_index);
02691 assert(nwid != NULL);
02692 parts += num_used;
02693 count -= num_used;
02694
02695 NWidgetContainer *root = new NWidgetVertical;
02696 root->Add(nwid);
02697 if (count == 0) {
02698 *shade_select = NULL;
02699 return root;
02700 }
02701
02702
02703
02704 NWidgetHorizontal *hor_cont = dynamic_cast<NWidgetHorizontal *>(nwid);
02705 NWidgetContainer *body;
02706 if (hor_cont != NULL && hor_cont->GetWidgetOfType(WWT_CAPTION) != NULL && hor_cont->GetWidgetOfType(WWT_SHADEBOX) != NULL) {
02707 *shade_select = new NWidgetStacked;
02708 root->Add(*shade_select);
02709 body = new NWidgetVertical;
02710 (*shade_select)->Add(body);
02711 } else {
02712 *shade_select = NULL;
02713 body = root;
02714 }
02715
02716
02717 int biggest2 = -1;
02718 MakeNWidgets(parts, count, &biggest2, body);
02719
02720 *biggest_index = max(*biggest_index, biggest2);
02721 return root;
02722 }
02723
02734 NWidgetBase *MakeCompanyButtonRows(int *biggest_index, int widget_first, int widget_last, int max_length, StringID button_tooltip)
02735 {
02736 NWidgetVertical *vert = NULL;
02737 NWidgetHorizontal *hor = NULL;
02738 int hor_length = 0;
02739
02740 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
02741 sprite_size.width += WD_MATRIX_LEFT + WD_MATRIX_RIGHT;
02742 sprite_size.height += WD_MATRIX_TOP + WD_MATRIX_BOTTOM + 1;
02743
02744 for (int widnum = widget_first; widnum <= widget_last; widnum++) {
02745
02746 if (hor_length == max_length) {
02747 if (vert == NULL) vert = new NWidgetVertical();
02748 vert->Add(hor);
02749 hor = NULL;
02750 hor_length = 0;
02751 }
02752 if (hor == NULL) {
02753 hor = new NWidgetHorizontal();
02754 hor_length = 0;
02755 }
02756
02757 NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
02758 panel->SetMinimalSize(sprite_size.width, sprite_size.height);
02759 panel->SetFill(1, 0);
02760 panel->SetResize(1, 0);
02761 panel->SetDataTip(0x0, button_tooltip);
02762 hor->Add(panel);
02763 hor_length++;
02764 }
02765 *biggest_index = widget_last;
02766 if (vert == NULL) return hor;
02767
02768 if (hor_length > 0 && hor_length < max_length) {
02769
02770 NWidgetSpacer *spc = new NWidgetSpacer(sprite_size.width, sprite_size.height);
02771 spc->SetFill(1, 0);
02772 spc->SetResize(1, 0);
02773 hor->Add(spc);
02774 }
02775 if (hor != NULL) vert->Add(hor);
02776 return vert;
02777 }