peter1138@6427: /* $Id$ */
peter1138@6427: 
rubidium@9111: /** @file transparency_gui.cpp The transparency GUI. */
rubidium@9111: 
peter1138@6427: #include "stdafx.h"
peter1138@6427: #include "openttd.h"
peter1138@6427: #include "gui.h"
rubidium@8107: #include "window_gui.h"
peter1138@6427: #include "variables.h"
belugas@7849: #include "transparency.h"
rubidium@8157: #include "sound_func.h"
belugas@7849: 
rubidium@8264: #include "table/sprites.h"
rubidium@8264: #include "table/strings.h"
rubidium@8264: 
belugas@7849: TransparencyOptionBits _transparency_opt;
maedhros@8527: TransparencyOptionBits _transparency_lock;
smatz@8806: TransparencyOptionBits _invisibility_opt;
peter1138@6427: 
belugas@6496: enum TransparencyToolbarWidgets{
belugas@6496: 	TTW_WIDGET_SIGNS = 3,    ///< Make signs background transparent
belugas@6496: 	TTW_WIDGET_TREES,        ///< Make trees transparent
belugas@6496: 	TTW_WIDGET_HOUSES,       ///< Make houses transparent
belugas@6496: 	TTW_WIDGET_INDUSTRIES,   ///< Make Industries transparent
belugas@6496: 	TTW_WIDGET_BUILDINGS,    ///< Make player buildings and structures transparent
belugas@6496: 	TTW_WIDGET_BRIDGES,      ///< Make bridges transparent
belugas@6496: 	TTW_WIDGET_STRUCTURES,   ///< Make unmovable structures transparent
smatz@8528: 	TTW_WIDGET_CATENARY,     ///< Make catenary transparent
peter1138@8657: 	TTW_WIDGET_LOADING,      ///< Make loading indicators transparent
peter1138@6598: 	TTW_WIDGET_END,          ///< End of toggle buttons
smatz@8806: 
smatz@8806: 	/* Panel with buttons for invisibility */
smatz@8806: 	TTW_BUTTONS = 12,        ///< Panel with 'invisibility' buttons
belugas@6496: };
belugas@6496: 
peter1138@6427: static void TransparencyToolbWndProc(Window *w, WindowEvent *e)
peter1138@6427: {
peter1138@6427: 	switch (e->event) {
peter1138@6427: 		case WE_PAINT:
belugas@6496: 			/* must be sure that the widgets show the transparency variable changes
belugas@6496: 			 * also when we use shortcuts */
peter1138@6598: 			for (uint i = TTW_WIDGET_SIGNS; i < TTW_WIDGET_END; i++) {
rubidium@7997: 				w->SetWidgetLoweredState(i, IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_SIGNS)));
peter1138@6427: 			}
belugas@8448: 
peter1138@6427: 			DrawWindowWidgets(w);
maedhros@8527: 			for (uint i = TO_SIGNS; i < TO_END; i++) {
maedhros@8527: 				if (HasBit(_transparency_lock, i)) DrawSprite(SPR_LOCK, PAL_NONE, w->widget[TTW_WIDGET_SIGNS + i].left + 1, w->widget[TTW_WIDGET_SIGNS + i].top + 1);
maedhros@8527: 			}
smatz@8806: 
smatz@8806: 			/* Do not draw button for invisible loading indicators */
smatz@8806: 			for (uint i = 0; i < 8; i++) {
smatz@8806: 				if (i < TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) {
smatz@8806: 					DrawFrameRect(i * 22, 38, i * 22 + 19, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);
smatz@8806: 				} else if (i == TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) {
smatz@8806: 					DrawFrameRect(i * 22, 38, i * 22 + 41, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);
smatz@8806: 				} else { // i > TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS
smatz@8806: 					DrawFrameRect((i + 1) * 22, 38, (i + 1) * 22 + 19, 46, true, HasBit(_invisibility_opt, i) ? FR_LOWERED : FR_NONE);
smatz@8806: 				}
smatz@8806: 			}
smatz@8806: 
peter1138@6427: 			break;
peter1138@6427: 
peter1138@6427: 		case WE_CLICK:
smatz@8528: 			if (e->we.click.widget >= TTW_WIDGET_SIGNS && e->we.click.widget < TTW_WIDGET_END) {
maedhros@8527: 				if (_ctrl_pressed) {
maedhros@8527: 					/* toggle the bit of the transparencies lock variable */
maedhros@8527: 					ToggleTransparencyLock((TransparencyOption)(e->we.click.widget - TTW_WIDGET_SIGNS));
maedhros@8527: 					SetWindowDirty(w);
maedhros@8527: 				} else {
maedhros@8527: 					/* toggle the bit of the transparencies variable and play a sound */
maedhros@8527: 					ToggleTransparency((TransparencyOption)(e->we.click.widget - TTW_WIDGET_SIGNS));
maedhros@8527: 					SndPlayFx(SND_15_BEEP);
maedhros@8527: 					MarkWholeScreenDirty();
maedhros@8527: 				}
smatz@8806: 			} else if (e->we.click.widget == TTW_BUTTONS) {
smatz@8806: 				uint x = e->we.click.pt.x / 22;
smatz@8806: 
smatz@8806: 				if (x > TTW_WIDGET_BRIDGES - TTW_WIDGET_SIGNS) x--;
smatz@8806: 				if (x > TTW_WIDGET_CATENARY - TTW_WIDGET_SIGNS) break;
smatz@8806: 
smatz@8806: 				ToggleInvisibility((TransparencyOption)x);
smatz@8806: 				SndPlayFx(SND_15_BEEP);
smatz@8806: 
smatz@8806: 				/* Redraw whole screen only if transparency is set */
smatz@8806: 				if (IsTransparencySet((TransparencyOption)x)) {
smatz@8806: 					MarkWholeScreenDirty();
smatz@8806: 				} else {
smatz@8806: 					w->InvalidateWidget(TTW_BUTTONS);
smatz@8806: 				}
peter1138@6427: 			}
smatz@8806: 
peter1138@6427: 			break;
peter1138@6427: 	}
peter1138@6427: }
peter1138@6427: 
peter1138@6427: static const Widget _transparency_widgets[] = {
peter1138@6427: { WWT_CLOSEBOX,   RESIZE_NONE,  7,   0,  10,   0,  13, STR_00C5,                 STR_018B_CLOSE_WINDOW},
smatz@8528: {  WWT_CAPTION,   RESIZE_NONE,  7,  11, 206,   0,  13, STR_TRANSPARENCY_TOOLB,   STR_018C_WINDOW_TITLE_DRAG_THIS},
smatz@8528: {WWT_STICKYBOX,   RESIZE_NONE,  7, 207, 218,   0,  13, STR_NULL,                 STR_STICKY_BUTTON},
peter1138@6427: 
belugas@6496: /* transparency widgets:
peter1138@8657:  * transparent signs, trees, houses, industries, player's buildings, bridges, unmovable structures, catenary and loading indicators */
maedhros@6600: {   WWT_IMGBTN,   RESIZE_NONE,  7,   0,  21,  14,  35, SPR_IMG_SIGN,         STR_TRANSPARENT_SIGNS_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7,  22,  43,  14,  35, SPR_IMG_PLANTTREES,   STR_TRANSPARENT_TREES_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7,  44,  65,  14,  35, SPR_IMG_TOWN,         STR_TRANSPARENT_HOUSES_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7,  66,  87,  14,  35, SPR_IMG_INDUSTRY,     STR_TRANSPARENT_INDUSTRIES_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7,  88, 109,  14,  35, SPR_IMG_COMPANY_LIST, STR_TRANSPARENT_BUILDINGS_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7, 110, 152,  14,  35, SPR_IMG_BRIDGE,       STR_TRANSPARENT_BRIDGES_DESC},
peter1138@6427: {   WWT_IMGBTN,   RESIZE_NONE,  7, 153, 174,  14,  35, SPR_IMG_TRANSMITTER,  STR_TRANSPARENT_STRUCTURES_DESC},
smatz@8528: {   WWT_IMGBTN,   RESIZE_NONE,  7, 175, 196,  14,  35, SPR_BUILD_X_ELRAIL,   STR_TRANSPARENT_CATENARY_DESC},
smatz@8528: {   WWT_IMGBTN,   RESIZE_NONE,  7, 197, 218,  14,  35, SPR_IMG_TRAINLIST,    STR_TRANSPARENT_LOADING_DESC},
peter1138@6427: 
smatz@8806: {    WWT_PANEL,   RESIZE_NONE,  7,   0, 218,  36,  48, 0x0,                  STR_TRANSPARENT_INVISIBLE_DESC},
smatz@8806: 
peter1138@6427: {   WIDGETS_END},
peter1138@6427: };
peter1138@6427: 
peter1138@6427: static const WindowDesc _transparency_desc = {
smatz@8806: 	WDP_ALIGN_TBR, 58+36, 219, 49, 219, 49,
peter1138@6427: 	WC_TRANSPARENCY_TOOLBAR, WC_NONE,
peter1138@6427: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
peter1138@6427: 	_transparency_widgets,
peter1138@6427: 	TransparencyToolbWndProc
peter1138@6427: };
peter1138@6427: 
peter1138@6427: void ShowTransparencyToolbar(void)
peter1138@6427: {
peter1138@6427: 	AllocateWindowDescFront(&_transparency_desc, 0);
peter1138@6427: }