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([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
  31         {
  32                 ScreenshotType st;
  33                 switch (widget) {
  34                         default: return;
  35                         case WID_SC_TAKE:             st = SC_VIEWPORT;    break;
  36                         case WID_SC_TAKE_ZOOMIN:      st = SC_ZOOMEDIN;    break;
  37                         case WID_SC_TAKE_DEFAULTZOOM: st = SC_DEFAULTZOOM; break;
  38                         case WID_SC_TAKE_WORLD:       st = SC_WORLD;       break;
  39                         case WID_SC_TAKE_HEIGHTMAP:   st = SC_HEIGHTMAP;   break;
  40                         case WID_SC_TAKE_MINIMAP:     st = SC_MINIMAP;     break;
  41                 }
  42                 MakeScreenshotWithConfirm(st);
  43         }
  44 };
  45
  46 static constexpr NWidgetPart _nested_screenshot[] = {
  47         NWidget(NWID_HORIZONTAL),
  48                 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
  49                 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_SCREENSHOT_CAPTION, 0),
  50                 NWidget(WWT_SHADEBOX, COLOUR_GREY),
  51                 NWidget(WWT_STICKYBOX, COLOUR_GREY),
  52         EndContainer(),
  53         NWidget(NWID_VERTICAL, NC_EQUALSIZE),
  54                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  55                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_ZOOMIN), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_ZOOMIN_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  56                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_DEFAULTZOOM), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_DEFAULTZOOM_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  57                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_WORLD), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_WORLD_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  58                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_HEIGHTMAP), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_HEIGHTMAP_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  59                 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SC_TAKE_MINIMAP), SetFill(1, 1), SetDataTip(STR_SCREENSHOT_MINIMAP_SCREENSHOT, 0), SetMinimalTextLines(2, 0),
  60         EndContainer(),
  61 };
  62
  63 static WindowDesc _screenshot_window_desc(__FILE__, __LINE__,
  64         WDP_AUTO, "take_a_screenshot", 200, 100,
  65         WC_SCREENSHOT, WC_NONE,
  66         0,
  67         std::begin(_nested_screenshot), std::end(_nested_screenshot)
  68 );
  69
  70 void ShowScreenshotWindow()
  71 {
  72         CloseWindowById(WC_SCREENSHOT, 0);
  73         new ScreenshotWindow(&_screenshot_window_desc);
  74 }
  75
  76 /**
  77  * Set the visibility of the screenshot window when taking a screenshot.
  78  * @param hide Are we hiding the window or showing it again after the screenshot is taken?
  79  */
  80 void SetScreenshotWindowVisibility(bool hide)
  81 {
  82         ScreenshotWindow *scw = (ScreenshotWindow *)FindWindowById(WC_SCREENSHOT, 0);
  83
  84         if (scw == nullptr) return;
  85
  86         if (hide) {
  87                 /* Set dirty the screen area where the window is covering (not the window itself), then move window off screen. */
  88                 scw->SetDirty();
  89                 scw->left += 2 * _screen.width;
  90         } else {
  91                 /* Return window to original position. */
  92                 scw->left -= 2 * _screen.width;
  93                 scw->SetDirty();
  94         }
  95 }