src/screenshot_gui.cpp

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8  /** @file screenshot_gui.cpp GUI functions related to screenshots. */
   9
  10 #include "stdafx.h"
  11 #include "window_func.h"
  12 #include "window_gui.h"
  13 #include "screenshot.h"
  14 #include "widgets/screenshot_widget.h"
  15 #include "table/strings.h"
  16 #include "gfx_func.h"
  17
  18 struct ScreenshotWindow : Window {
  19         ScreenshotWindow(WindowDesc *desc) : Window(desc)
  20         {
  21                 this->CreateNestedTree();
  22                 this->FinishInitNested();
  23         }
  24
  25         void OnPaint() override
  26         {
  27                 this->DrawWidgets();
  28         }
  29
  30         void OnClick(Point pt, int widget, int click_count) override
  31         {
  32                 if (widget < 0) return;
  33                 ScreenshotType st;
  34                 switch (widget) {
  35                         default:
  36                         case WID_SC_TAKE:             st = SC_VIEWPORT;    break;
  37                         case WID_SC_TAKE_ZOOMIN:      st = SC_ZOOMEDIN;    break;
  38                         case WID_SC_TAKE_DEFAULTZOOM: st = SC_DEFAULTZOOM; break;
  39                         case WID_SC_TAKE_WORLD:       st = SC_WORLD;       break;
  40                         case WID_SC_TAKE_HEIGHTMAP:   st = SC_HEIGHTMAP;   break;
  41                         case WID_SC_TAKE_MINIMAP:     st = SC_MINIMAP;     break;
  42                 }
  43                 MakeScreenshotWithConfirm(st);
  44         }
  45 };
  46
  47 static const NWidgetPart _nested_screenshot[] = {
  48         NWidget(NWID_HORIZONTAL),
  49                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
  50                 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_SCREENSHOT_CAPTION, 0),
  51                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
  52                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
  53         EndContainer(),
  54         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
  55                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  56                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_ZOOMIN), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_ZOOMIN_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  57                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_DEFAULTZOOM), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_DEFAULTZOOM_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  58                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_WORLD), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_WORLD_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  59                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_HEIGHTMAP), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_HEIGHTMAP_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  60                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_MINIMAP), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_MINIMAP_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  61         EndContainer(),
  62 };
  63
  64 static WindowDesc _screenshot_window_desc(
  65         WDP_AUTO, "take_a_screenshot", 200, 100,
  66         WC_SCREENSHOT, WC_NONE,
  67         0,
  68         _nested_screenshot, lengthof(_nested_screenshot)
  69 );
  70
  71 void ShowScreenshotWindow()
  72 {
  73         CloseWindowById(WC_SCREENSHOT, 0);
  74         new ScreenshotWindow(&_screenshot_window_desc);
  75 }
  76
  77 /**
  78  * Set the visibility of the screenshot window when taking a screenshot.
  79  * @param hide Are we hiding the window or showing it again after the screenshot is taken?
  80  */
  81 void SetScreenshotWindowVisibility(bool hide)
  82 {
  83         ScreenshotWindow *scw = (ScreenshotWindow *)FindWindowById(WC_SCREENSHOT, 0);
  84
  85         if (scw == nullptr) return;
  86
  87         if (hide) {
  88                 /* Set dirty the screen area where the window is covering (not the window itself), then move window off screen. */
  89                 scw->SetDirty();
  90                 scw->left += 2 * _screen.width;
  91         } else {
  92                 /* Return window to original position. */
  93                 scw->left -= 2 * _screen.width;
  94                 scw->SetDirty();
  95         }
  96 }