virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case WID_EM_MESSAGE: { CopyInDParam(0, this->decode_params, lengthof(this->decode_params)); if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_grffile, this->textref_stack_size, this->textref_stack); int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT); this->height_summary = GetStringHeight(this->summary_msg, text_width); this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width); if (this->textref_stack_size > 0) StopTextRefStackUsage(); uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM; if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE; size->height = max(size->height, panel_height); break; } case WID_EM_FACE: { Dimension face_size = GetSpriteSize(SPR_GRADIENT); size->width = max(size->width, face_size.width); size->height = max(size->height, face_size.height); break; } } }
/** * Display additional text from NewGRF in the purchase information window * @param left Left border of text bounding box * @param right Right border of text bounding box * @param y Top border of text bounding box * @param engine Engine to query the additional purchase information for * @return Bottom border of text bounding box */ static uint ShowAdditionalText(int left, int right, int y, EngineID engine) { uint16 callback = GetVehicleCallback(CBID_VEHICLE_ADDITIONAL_TEXT, 0, 0, engine, NULL); if (callback == CALLBACK_FAILED || callback == 0x400) return y; if (callback > 0x400) { ErrorUnknownCallbackResult(Engine::Get(engine)->GetGRFID(), CBID_VEHICLE_ADDITIONAL_TEXT, callback); return y; } StartTextRefStackUsage(6); uint result = DrawStringMultiLine(left, right, y, INT32_MAX, GetGRFStringID(Engine::Get(engine)->GetGRFID(), 0xD000 + callback), TC_BLACK); StopTextRefStackUsage(); return result; }
/** * Copy error parameters from current DParams. */ void ErrorMessageData::CopyOutDParams() { /* Reset parameters */ for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]); memset(this->decode_params, 0, sizeof(this->decode_params)); memset(this->strings, 0, sizeof(this->strings)); /* Get parameters using type information */ if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_grffile, this->textref_stack_size, this->textref_stack); CopyOutDParam(this->decode_params, this->strings, this->detailed_msg == INVALID_STRING_ID ? this->summary_msg : this->detailed_msg, lengthof(this->decode_params)); if (this->textref_stack_size > 0) StopTextRefStackUsage(); if (this->detailed_msg == STR_ERROR_OWNED_BY) { CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2); if (company < MAX_COMPANIES) face = company; } }
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { if (widget != WID_EM_MESSAGE) return; CopyInDParam(0, this->decode_params, lengthof(this->decode_params)); if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack); int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT); this->height_summary = GetStringHeight(this->summary_msg, text_width); this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width); if (this->textref_stack_size > 0) StopTextRefStackUsage(); uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM; if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE; size->height = max(size->height, panel_height); }
/** * Display an error message in a window. * @param summary_msg General error message showed in first line. Must be valid. * @param detailed_msg Detailed error message showed in second line. Can be INVALID_STRING_ID. * @param duration The amount of time to show this error message. * @param x World X position (TileVirtX) of the error location. Set both x and y to 0 to just center the message when there is no related error tile. * @param y World Y position (TileVirtY) of the error location. Set both x and y to 0 to just center the message when there is no related error tile. * @param textref_stack_size Number of uint32 values to put on the #TextRefStack for the error message; 0 if the #TextRefStack shall not be used. * @param textref_stack Values to put on the #TextRefStack. */ ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration, int x, int y, uint textref_stack_size, const uint32 *textref_stack) : duration(duration), textref_stack_size(textref_stack_size), summary_msg(summary_msg), detailed_msg(detailed_msg) { this->position.x = x; this->position.y = y; if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack); CopyOutDParam(this->decode_params, this->strings, detailed_msg == INVALID_STRING_ID ? summary_msg : detailed_msg, lengthof(this->decode_params)); if (textref_stack_size > 0) { StopTextRefStackUsage(); MemCpyT(this->textref_stack, textref_stack, textref_stack_size); } CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2); this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY; assert(summary_msg != INVALID_STRING_ID); }
virtual void DrawWidget(const Rect &r, int widget) const { switch (GB(widget, 0, 16)) { case WID_BO_CLASS_LIST: { int y = r.top; uint pos = 0; for (uint i = 0; i < ObjectClass::GetClassCount(); i++) { ObjectClass *objclass = ObjectClass::Get((ObjectClassID)i); if (objclass->GetUISpecCount() == 0) continue; if (!this->vscroll->IsVisible(pos++)) continue; DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y + WD_MATRIX_TOP, objclass->name, ((int)i == _selected_object_class) ? TC_WHITE : TC_BLACK); y += this->line_height; } break; } case WID_BO_OBJECT_SPRITE: { const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index); if (spec == NULL) break; /* Height of the selection matrix. * Depending on the number of views, the matrix has a 1x1, 1x2, 2x1 or 2x2 layout. To make the previews * look nice in all layouts, we use the 4x4 layout (smallest previews) as starting point. For the bigger * previews in the layouts with less views we add space homogeneously on all sides, so the 4x4 preview-rectangle * is centered in the 2x1, 1x2 resp. 1x1 buttons. */ uint matrix_height = this->GetWidget<NWidgetMatrix>(WID_BO_OBJECT_MATRIX)->current_y; DrawPixelInfo tmp_dpi; /* Set up a clipping area for the preview. */ if (FillDrawPixelInfo(&tmp_dpi, r.left, r.top, r.right - r.left + 1, r.bottom - r.top + 1)) { DrawPixelInfo *old_dpi = _cur_dpi; _cur_dpi = &tmp_dpi; if (spec->grf_prop.grffile == NULL) { extern const DrawTileSprites _objects[]; const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id]; DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, (r.bottom - r.top + matrix_height / 2) / 2 - OBJECT_MARGIN - ScaleGUITrad(TILE_PIXELS), dts, PAL_NONE); } else { DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, (r.bottom - r.top + matrix_height / 2) / 2 - OBJECT_MARGIN - ScaleGUITrad(TILE_PIXELS), spec, GB(widget, 16, 16)); } _cur_dpi = old_dpi; } break; } case WID_BO_SELECT_IMAGE: { ObjectClass *objclass = ObjectClass::Get(_selected_object_class); int obj_index = objclass->GetIndexFromUI(GB(widget, 16, 16)); if (obj_index < 0) break; const ObjectSpec *spec = objclass->GetSpec(obj_index); if (spec == NULL) break; if (!spec->IsAvailable()) { GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER); } DrawPixelInfo tmp_dpi; /* Set up a clipping area for the preview. */ if (FillDrawPixelInfo(&tmp_dpi, r.left + 1, r.top, (r.right - 1) - (r.left + 1) + 1, r.bottom - r.top + 1)) { DrawPixelInfo *old_dpi = _cur_dpi; _cur_dpi = &tmp_dpi; if (spec->grf_prop.grffile == NULL) { extern const DrawTileSprites _objects[]; const DrawTileSprites *dts = &_objects[spec->grf_prop.local_id]; DrawOrigTileSeqInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - ScaleGUITrad(TILE_PIXELS), dts, PAL_NONE); } else { DrawNewObjectTileInGUI((r.right - r.left) / 2 - 1, r.bottom - r.top - OBJECT_MARGIN - ScaleGUITrad(TILE_PIXELS), spec, min(_selected_object_view, spec->views - 1)); } _cur_dpi = old_dpi; } break; } case WID_BO_INFO: { const ObjectSpec *spec = ObjectClass::Get(_selected_object_class)->GetSpec(_selected_object_index); if (spec == NULL) break; /* Get the extra message for the GUI */ if (HasBit(spec->callback_mask, CBM_OBJ_FUND_MORE_TEXT)) { uint16 callback_res = GetObjectCallback(CBID_OBJECT_FUND_MORE_TEXT, 0, 0, spec, NULL, INVALID_TILE, _selected_object_view); if (callback_res != CALLBACK_FAILED && callback_res != 0x400) { if (callback_res > 0x400) { ErrorUnknownCallbackResult(spec->grf_prop.grffile->grfid, CBID_OBJECT_FUND_MORE_TEXT, callback_res); } else { StringID message = GetGRFStringID(spec->grf_prop.grffile->grfid, 0xD000 + callback_res); if (message != STR_NULL && message != STR_UNDEFINED) { StartTextRefStackUsage(spec->grf_prop.grffile, 6); /* Use all the available space left from where we stand up to the * end of the window. We ALSO enlarge the window if needed, so we * can 'go' wild with the bottom of the window. */ int y = DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, message, TC_ORANGE) - r.top; StopTextRefStackUsage(); if (y > this->info_height) { BuildObjectWindow *bow = const_cast<BuildObjectWindow *>(this); bow->info_height = y + 2; bow->ReInit(); } } } } } } } }