KiCad PCB EDA Suite
bitmap.cpp File Reference
#include <wx/image.h>
#include <wx/bitmap.h>
#include <wx/mstream.h>
#include <wx/menu.h>
#include <wx/menuitem.h>
#include <wx/aui/auibar.h>
#include <cstdint>
#include <mutex>
#include <unordered_map>
#include <common.h>
#include <bitmaps.h>
#include <pgm_base.h>
#include <eda_base_frame.h>
#include <draw_frame.h>

Go to the source code of this file.

Classes

struct  SCALED_BITMAP_ID
 
struct  std::hash< SCALED_BITMAP_ID >
 

Namespaces

 std
 

Template specialization to enable wxStrings for certain containers (e.g. unordered_map)


 

Functions

wxBitmap KiBitmap (BITMAP_DEF aBitmap)
 Construct a wxBitmap from a memory record, held in a BITMAP_DEF. More...
 
int KiIconScale (wxWindow *aWindow)
 Return the automatic scale factor that would be used for a given window by KiScaledBitmap and KiScaledSeparator. More...
 
static int get_scale_factor (EDA_BASE_FRAME *aWindow)
 
wxBitmap KiScaledBitmap (BITMAP_DEF aBitmap, EDA_BASE_FRAME *aWindow)
 Construct a wxBitmap from a memory record, scaling it if device DPI demands it. More...
 
wxBitmap KiScaledBitmap (const wxBitmap &aBitmap, EDA_BASE_FRAME *aWindow)
 Overload of the above function that takes another wxBitmap as a parameter. More...
 
void KiScaledSeparator (wxAuiToolBar *aToolbar, EDA_BASE_FRAME *aWindow)
 Add a separator to the given toolbar scaled the same way as KiScaledBitmap. More...
 
wxBitmap * KiBitmapNew (BITMAP_DEF aBitmap)
 Allocate a wxBitmap on heap from a memory record, held in a BITMAP_DEF. More...
 
bool SaveCanvasImageToFile (EDA_DRAW_FRAME *aFrame, const wxString &aFileName, wxBitmapType aBitmapType)
 Save the current view as an image file. More...
 
void AddBitmapToMenuItem (wxMenuItem *aMenu, const wxBitmap &aImage)
 Add a bitmap to a menuitem. More...
 
wxMenuItem * AddMenuItem (wxMenu *aMenu, int aId, const wxString &aText, const wxBitmap &aImage, wxItemKind aType=wxITEM_NORMAL)
 Function AddMenuItem is an inline helper function to create and insert a menu item with an icon into aMenu. More...
 
wxMenuItem * AddMenuItem (wxMenu *aMenu, int aId, const wxString &aText, const wxString &aHelpText, const wxBitmap &aImage, wxItemKind aType=wxITEM_NORMAL)
 Function AddMenuItem is an inline helper function to create and insert a menu item with an icon and a help message string into aMenu. More...
 
wxMenuItem * AddMenuItem (wxMenu *aMenu, wxMenu *aSubMenu, int aId, const wxString &aText, const wxBitmap &aImage)
 Function AddMenuItem is an inline helper function to create and insert a menu item with an icon into aSubMenu in aMenu. More...
 
wxMenuItem * AddMenuItem (wxMenu *aMenu, wxMenu *aSubMenu, int aId, const wxString &aText, const wxString &aHelpText, const wxBitmap &aImage)
 Function AddMenuItem is an inline helper function to create and insert a menu item with an icon and a help message string into aSubMenu in aMenu. More...
 

Function Documentation

◆ AddBitmapToMenuItem()

void AddBitmapToMenuItem ( wxMenuItem *  aMenu,
const wxBitmap &  aImage 
)

Add a bitmap to a menuitem.

Parameters
aMenuis the menuitem.
aImageis the icon to add to aMenu. It is added only if use images in menus config option allows it. For wxITEM_CHECK or wxITEM_RADIO menuitems, the bitmap is added only on Windows, other platforms do not support it

Definition at line 223 of file bitmap.cpp.

224 {
225  // Retrieve the global applicaton show icon option:
226  bool useImagesInMenus;
227  Pgm().CommonSettings()->Read( USE_ICONS_IN_MENUS_KEY, &useImagesInMenus );
228 
229  wxItemKind menu_type = aMenu->GetKind();
230 
231  if( useImagesInMenus )
232  {
233  if( menu_type == wxITEM_CHECK || menu_type == wxITEM_RADIO )
234  {
235  #if defined( __WINDOWS__ )
236  aMenu->SetBitmaps( KiBitmap( checked_ok_xpm ), aImage );
237  // A workaround to a strange bug on Windows, wx Widgets 3.0:
238  // size of bitmaps is not taken in account for wxITEM_{CHECK,RADIO} menu
239  // unless we call SetFont
240  aMenu->SetFont( *wxNORMAL_FONT );
241  #endif
242  }
243  else if( menu_type != wxITEM_RADIO )
244  {
245  aMenu->SetBitmap( aImage );
246  }
247  }
248 }
PGM_BASE & Pgm()
The global Program "get" accessor.
Definition: kicad.cpp:66
wxBitmap KiBitmap(BITMAP_DEF aBitmap)
Construct a wxBitmap from a memory record, held in a BITMAP_DEF.
Definition: bitmap.cpp:79
VTBL_ENTRY wxConfigBase * CommonSettings() const
Definition: pgm_base.h:190
#define USE_ICONS_IN_MENUS_KEY
Definition: pgm_base.h:45

References PGM_BASE::CommonSettings(), KiBitmap(), Pgm(), and USE_ICONS_IN_MENUS_KEY.

Referenced by AddMenuItem(), and SIM_PLOT_FRAME::setIconsForMenuItems().

◆ AddMenuItem() [1/4]

wxMenuItem* AddMenuItem ( wxMenu *  aMenu,
int  aId,
const wxString &  aText,
const wxBitmap &  aImage,
wxItemKind  aType = wxITEM_NORMAL 
)

Function AddMenuItem is an inline helper function to create and insert a menu item with an icon into aMenu.

Parameters
aMenuis the menu to add the new item.
aIdis the command ID for the new menu item.
aTextis the string for the new menu item.
aImageis the icon to add to the new menu item.
aTypeis the type of menu :wxITEM_NORMAL (default), wxITEM_CHECK ...
Returns
a pointer to the new created wxMenuItem

Definition at line 251 of file bitmap.cpp.

253 {
254  wxMenuItem* item = new wxMenuItem( aMenu, aId, aText, wxEmptyString, aType );
255  AddBitmapToMenuItem( item, aImage );
256 
257  aMenu->Append( item );
258 
259  return item;
260 }
void AddBitmapToMenuItem(wxMenuItem *aMenu, const wxBitmap &aImage)
Add a bitmap to a menuitem.
Definition: bitmap.cpp:223

References AddBitmapToMenuItem().

Referenced by PGM_BASE::AddMenuLanguageList(), AddNewItemsCommand(), PCB_LAYER_WIDGET::AddRightClickMenuItems(), GERBER_LAYER_WIDGET::AddRightClickMenuItems(), EDA_3D_VIEWER::CreateMenuBar(), PCB_EDIT_FRAME::createPopUpBlockMenu(), PCB_EDIT_FRAME::createPopUpMenuForFootprints(), PCB_EDIT_FRAME::createPopUpMenuForFpPads(), PCB_EDIT_FRAME::createPopUpMenuForFpTexts(), PCB_EDIT_FRAME::createPopUpMenuForMarkers(), PCB_EDIT_FRAME::createPopUpMenuForTexts(), PCB_EDIT_FRAME::createPopupMenuForTracks(), PCB_EDIT_FRAME::createPopUpMenuForZones(), FOOTPRINT_TREE_PANE::FOOTPRINT_TREE_PANE(), FOOTPRINT_EDIT_FRAME::ModeditLocateAndDisplay(), DIALOG_CONFIGURE_PATHS::OnGridCellRightClick(), TREE_PROJECT_FRAME::OnRight(), FOOTPRINT_EDIT_FRAME::OnRightClick(), EDA_3D_CANVAS::OnRightClick(), PL_EDITOR_FRAME::OnRightClick(), GERBVIEW_FRAME::OnRightClick(), PCB_EDIT_FRAME::OnRightClick(), LAYER_WIDGET::OnRightDownLayer(), LAYER_WIDGET::OnRightDownRender(), PL_EDITOR_FRAME::OnTreeRightClick(), PCB_BASE_FRAME::PcbGeneralLocateAndDisplay(), prepareEditMenu(), prepareExportMenu(), prepareFilesMenu(), prepareHelpMenu(), prepareInspectMenu(), prepareLibraryMenu(), preparePlaceMenu(), preparePreferencesMenu(), prepareRouteMenu(), prepareToolsMenu(), LIB_VIEW_FRAME::ReCreateMenuBar(), CVPCB_MAINFRAME::ReCreateMenuBar(), FOOTPRINT_VIEWER_FRAME::ReCreateMenuBar(), FOOTPRINT_EDIT_FRAME::ReCreateMenuBar(), PL_EDITOR_FRAME::ReCreateMenuBar(), LIB_EDIT_FRAME::ReCreateMenuBar(), KICAD_MANAGER_FRAME::ReCreateMenuBar(), GERBVIEW_FRAME::ReCreateMenuBar(), PCB_EDIT_FRAME::ReCreateMenuBar(), SIM_PLOT_FRAME::SIGNAL_CONTEXT_MENU::SIGNAL_CONTEXT_MENU(), and SYMBOL_TREE_PANE::SYMBOL_TREE_PANE().

◆ AddMenuItem() [2/4]

wxMenuItem* AddMenuItem ( wxMenu *  aMenu,
int  aId,
const wxString &  aText,
const wxString &  aHelpText,
const wxBitmap &  aImage,
wxItemKind  aType = wxITEM_NORMAL 
)

Function AddMenuItem is an inline helper function to create and insert a menu item with an icon and a help message string into aMenu.

Parameters
aMenuis the menu to add the new item.
aIdis the command ID for the new menu item.
aTextis the string for the new menu item.
aHelpTextis the help message string for the new menu item.
aImageis the icon to add to the new menu item.
aTypeis the type of menu :wxITEM_NORMAL (default), wxITEM_CHECK ...
Returns
a pointer to the new created wxMenuItem

Definition at line 263 of file bitmap.cpp.

266 {
267  wxMenuItem* item = new wxMenuItem( aMenu, aId, aText, aHelpText, aType );
268  AddBitmapToMenuItem( item, aImage );
269 
270  aMenu->Append( item );
271 
272  return item;
273 }
void AddBitmapToMenuItem(wxMenuItem *aMenu, const wxBitmap &aImage)
Add a bitmap to a menuitem.
Definition: bitmap.cpp:223

References AddBitmapToMenuItem().

◆ AddMenuItem() [3/4]

wxMenuItem* AddMenuItem ( wxMenu *  aMenu,
wxMenu *  aSubMenu,
int  aId,
const wxString &  aText,
const wxBitmap &  aImage 
)

Function AddMenuItem is an inline helper function to create and insert a menu item with an icon into aSubMenu in aMenu.

Parameters
aMenuis the menu to add the new submenu item.
aSubMenuis the submenu to add the new menu.
aIdis the command ID for the new menu item.
aTextis the string for the new menu item.
aImageis the icon to add to the new menu item.
Returns
a pointer to the new created wxMenuItem

Definition at line 276 of file bitmap.cpp.

278 {
279  wxMenuItem* item = new wxMenuItem( aMenu, aId, aText );
280  item->SetSubMenu( aSubMenu );
281  AddBitmapToMenuItem( item, aImage );
282 
283  aMenu->Append( item );
284 
285  return item;
286 }
void AddBitmapToMenuItem(wxMenuItem *aMenu, const wxBitmap &aImage)
Add a bitmap to a menuitem.
Definition: bitmap.cpp:223

References AddBitmapToMenuItem().

◆ AddMenuItem() [4/4]

wxMenuItem* AddMenuItem ( wxMenu *  aMenu,
wxMenu *  aSubMenu,
int  aId,
const wxString &  aText,
const wxString &  aHelpText,
const wxBitmap &  aImage 
)

Function AddMenuItem is an inline helper function to create and insert a menu item with an icon and a help message string into aSubMenu in aMenu.

Parameters
aMenuis the menu to add the new submenu item.
aSubMenuis the submenu to add the new menu.
aIdis the command ID for the new menu item.
aTextis the string for the new menu item.
aHelpTextis the help message string for the new menu item.
aImageis the icon to add to the new menu item.
Returns
a pointer to the new created wxMenuItem

Definition at line 289 of file bitmap.cpp.

292 {
293  wxMenuItem* item = new wxMenuItem( aMenu, aId, aText, aHelpText );
294  item->SetSubMenu( aSubMenu );
295  AddBitmapToMenuItem( item, aImage );
296 
297  aMenu->Append( item );
298 
299  return item;
300 }
void AddBitmapToMenuItem(wxMenuItem *aMenu, const wxBitmap &aImage)
Add a bitmap to a menuitem.
Definition: bitmap.cpp:223

References AddBitmapToMenuItem().

◆ get_scale_factor()

static int get_scale_factor ( EDA_BASE_FRAME aWindow)
static

Definition at line 104 of file bitmap.cpp.

105 {
106  int requested_scale;
107  Pgm().CommonSettings()->Read( ICON_SCALE_KEY, &requested_scale, 0 );
108 
109  if( requested_scale > 0 )
110  return requested_scale;
111  else
112  return KiIconScale( aWindow );
113 }
int KiIconScale(wxWindow *aWindow)
Return the automatic scale factor that would be used for a given window by KiScaledBitmap and KiScale...
Definition: bitmap.cpp:89
PGM_BASE & Pgm()
The global Program "get" accessor.
Definition: kicad.cpp:66
#define ICON_SCALE_KEY
Definition: pgm_base.h:46
VTBL_ENTRY wxConfigBase * CommonSettings() const
Definition: pgm_base.h:190

References PGM_BASE::CommonSettings(), ICON_SCALE_KEY, KiIconScale(), and Pgm().

Referenced by KiScaledBitmap(), and KiScaledSeparator().

◆ KiBitmap()

wxBitmap KiBitmap ( BITMAP_DEF  aBitmap)

Construct a wxBitmap from a memory record, held in a BITMAP_DEF.

Definition at line 79 of file bitmap.cpp.

80 {
81  wxMemoryInputStream is( aBitmap->png, aBitmap->byteCount );
82  wxImage image( is, wxBITMAP_TYPE_PNG );
83  wxBitmap bitmap( image );
84 
85  return bitmap;
86 }

Referenced by ACTION_TOOLBAR::Add(), AddBitmapToMenuItem(), CONDITIONAL_MENU::AddCheckItem(), CONDITIONAL_MENU::AddItem(), PGM_BASE::AddMenuLanguageList(), AddNewItemsCommand(), PCB_LAYER_WIDGET::AddRightClickMenuItems(), GERBER_LAYER_WIDGET::AddRightClickMenuItems(), GRID_CELL_ICON_TEXT_POPUP::Create(), LAUNCHER_PANEL::CreateCommandToolbar(), EDA_3D_VIEWER::CreateMenuBar(), PCB_EDIT_FRAME::createPopUpBlockMenu(), PCB_EDIT_FRAME::createPopUpMenuForFootprints(), PCB_EDIT_FRAME::createPopUpMenuForFpPads(), PCB_EDIT_FRAME::createPopUpMenuForFpTexts(), PCB_EDIT_FRAME::createPopUpMenuForMarkers(), PCB_EDIT_FRAME::createPopUpMenuForTexts(), PCB_EDIT_FRAME::createPopupMenuForTracks(), PCB_EDIT_FRAME::createPopUpMenuForZones(), DIALOG_ABOUT::createStaticBitmap(), CVPCB_MAINFRAME::CVPCB_MAINFRAME(), DIALOG_ABOUT::DIALOG_ABOUT(), DIALOG_BOM::DIALOG_BOM(), DIALOG_CONFIGURE_PATHS::DIALOG_CONFIGURE_PATHS(), DIALOG_COPPER_ZONE::DIALOG_COPPER_ZONE(), DIALOG_DRC_CONTROL::DIALOG_DRC_CONTROL(), DIALOG_EDIT_COMPONENT_IN_LIBRARY::DIALOG_EDIT_COMPONENT_IN_LIBRARY(), DIALOG_EDIT_COMPONENT_IN_SCHEMATIC::DIALOG_EDIT_COMPONENT_IN_SCHEMATIC(), DIALOG_EXCHANGE_FOOTPRINTS::DIALOG_EXCHANGE_FOOTPRINTS(), DIALOG_EXIT::DIALOG_EXIT(), DIALOG_EXPORT_SVG::DIALOG_EXPORT_SVG(), DIALOG_FIELDS_EDITOR_GLOBAL::DIALOG_FIELDS_EDITOR_GLOBAL(), DIALOG_FOOTPRINT_BOARD_EDITOR::DIALOG_FOOTPRINT_BOARD_EDITOR(), DIALOG_FOOTPRINT_FP_EDITOR::DIALOG_FOOTPRINT_FP_EDITOR(), DIALOG_FP_PLUGIN_OPTIONS::DIALOG_FP_PLUGIN_OPTIONS(), DIALOG_IMPORT_SETTINGS::DIALOG_IMPORT_SETTINGS(), DIALOG_LIB_EDIT_PIN::DIALOG_LIB_EDIT_PIN(), DIALOG_LIB_EDIT_PIN_TABLE::DIALOG_LIB_EDIT_PIN_TABLE(), DIALOG_NETLIST::DIALOG_NETLIST(), DIALOG_PAD_PRIMITIVE_POLY_PROPS::DIALOG_PAD_PRIMITIVE_POLY_PROPS(), DIALOG_PAD_PROPERTIES::DIALOG_PAD_PROPERTIES(), DIALOG_PLOT_SCHEMATIC::DIALOG_PLOT_SCHEMATIC(), DISPLAY_FOOTPRINTS_FRAME::DISPLAY_FOOTPRINTS_FRAME(), GRID_CELL_ICON_TEXT_RENDERER::Draw(), EDA_3D_VIEWER::EDA_3D_VIEWER(), EVT_GRID_CMD_CELL_CHANGED(), EVT_TOOL_RANGE(), EVT_UPDATE_UI_RANGE(), FOOTPRINT_EDIT_FRAME::FOOTPRINT_EDIT_FRAME(), FOOTPRINT_TREE_PANE::FOOTPRINT_TREE_PANE(), FOOTPRINT_VIEWER_FRAME::FOOTPRINT_VIEWER_FRAME(), GERBVIEW_FRAME::GERBVIEW_FRAME(), HIERARCHY_TREE::HIERARCHY_TREE(), DIALOG_PLOT::init_Dialog(), DIALOG_3D_VIEW_OPTIONS::initDialog(), DIALOG_GEN_FOOTPRINT_POSITION::initDialog(), DIALOG_GENDRILL::InitDisplayParams(), PANEL_PREV_3D::initPanel(), DIALOG_ANNOTATE::InitValues(), KICAD_MANAGER_FRAME::KICAD_MANAGER_FRAME(), FOOTPRINT_EDIT_FRAME::ModeditLocateAndDisplay(), DIALOG_CONFIGURE_PATHS::OnGridCellRightClick(), WIZARD_3DSHAPE_LIBS_DOWNLOADER::OnPageChanged(), TREE_PROJECT_FRAME::OnRight(), FOOTPRINT_EDIT_FRAME::OnRightClick(), EDA_3D_CANVAS::OnRightClick(), PL_EDITOR_FRAME::OnRightClick(), GERBVIEW_FRAME::OnRightClick(), PCB_EDIT_FRAME::OnRightClick(), LAYER_WIDGET::OnRightDownLayer(), LAYER_WIDGET::OnRightDownRender(), SIM_PLOT_FRAME::onSimFinished(), SIM_PLOT_FRAME::onSimStarted(), PL_EDITOR_FRAME::OnTreeRightClick(), PANEL_COMMON_SETTINGS::PANEL_COMMON_SETTINGS(), PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::PANEL_EESCHEMA_TEMPLATE_FIELDNAMES(), PANEL_FP_LIB_TABLE::PANEL_FP_LIB_TABLE(), PANEL_PCBNEW_ACTION_PLUGINS::PANEL_PCBNEW_ACTION_PLUGINS(), PANEL_SETUP_NETCLASSES::PANEL_SETUP_NETCLASSES(), PANEL_SETUP_TRACKS_AND_VIAS::PANEL_SETUP_TRACKS_AND_VIAS(), PANEL_SYM_LIB_TABLE::PANEL_SYM_LIB_TABLE(), PCB_BASE_FRAME::PcbGeneralLocateAndDisplay(), PinShapeComboBox::PinShapeComboBox(), PinTypeComboBox::PinTypeComboBox(), PL_EDITOR_FRAME::PL_EDITOR_FRAME(), prepareEditMenu(), prepareExportMenu(), prepareFilesMenu(), prepareHelpMenu(), prepareInspectMenu(), prepareLibraryMenu(), preparePlaceMenu(), preparePreferencesMenu(), prepareRouteMenu(), prepareToolsMenu(), DIALOG_ERC::ReBuildMatrixPanel(), FOOTPRINT_WIZARD_FRAME::ReCreateHToolbar(), LIB_VIEW_FRAME::ReCreateMenuBar(), CVPCB_MAINFRAME::ReCreateMenuBar(), FOOTPRINT_VIEWER_FRAME::ReCreateMenuBar(), FOOTPRINT_EDIT_FRAME::ReCreateMenuBar(), PL_EDITOR_FRAME::ReCreateMenuBar(), LIB_EDIT_FRAME::ReCreateMenuBar(), KICAD_MANAGER_FRAME::ReCreateMenuBar(), GERBVIEW_FRAME::ReCreateMenuBar(), PCB_EDIT_FRAME::ReCreateMenuBar(), SCH_EDIT_FRAME::SCH_EDIT_FRAME(), set_wxMenuIcon(), DIALOG_ERC::setDRCMatrixButtonState(), SIM_PLOT_FRAME::setIconsForMenuItems(), SIM_PLOT_FRAME::SIGNAL_CONTEXT_MENU::SIGNAL_CONTEXT_MENU(), SIM_PLOT_FRAME::SIM_PLOT_FRAME(), SYMBOL_TREE_PANE::SYMBOL_TREE_PANE(), TEXT_BUTTON_FILE_BROWSER::TEXT_BUTTON_FILE_BROWSER(), TEXT_BUTTON_FP_CHOOSER::TEXT_BUTTON_FP_CHOOSER(), TEXT_BUTTON_SYMBOL_CHOOSER::TEXT_BUTTON_SYMBOL_CHOOSER(), TEXT_BUTTON_URL::TEXT_BUTTON_URL(), DIALOG_PNS_LENGTH_TUNING_SETTINGS::TransferDataToWindow(), and TREEPROJECTFILES::TREEPROJECTFILES().

◆ KiBitmapNew()

wxBitmap* KiBitmapNew ( BITMAP_DEF  aBitmap)

Allocate a wxBitmap on heap from a memory record, held in a BITMAP_DEF.

Returns
wxBitmap* - caller owns it.

Definition at line 185 of file bitmap.cpp.

186 {
187  wxMemoryInputStream is( aBitmap->png, aBitmap->byteCount );
188  wxImage image( is, wxBITMAP_TYPE_PNG );
189  wxBitmap* bitmap = new wxBitmap( image );
190 
191  return bitmap;
192 }

Referenced by ABOUT_APP_INFO::CreateKiBitmap().

◆ KiIconScale()

int KiIconScale ( wxWindow *  aWindow)

Return the automatic scale factor that would be used for a given window by KiScaledBitmap and KiScaledSeparator.

Definition at line 89 of file bitmap.cpp.

90 {
91  const int vert_size = aWindow->ConvertDialogToPixels( wxSize( 0, 8 ) ).y;
92 
93  // Autoscale won't exceed unity until the system has quite high resolution,
94  // because we don't want the icons to look obviously scaled on a system
95  // where it's easy to see it.
96 
97  if( vert_size > 34 ) return 8;
98  else if( vert_size > 29 ) return 7;
99  else if( vert_size > 24 ) return 6;
100  else return 4;
101 }

Referenced by get_scale_factor(), PANEL_COMMON_SETTINGS::OnIconScaleAuto(), PCB_EDIT_FRAME::PrepareLayerIndicator(), and PANEL_COMMON_SETTINGS::TransferDataToWindow().

◆ KiScaledBitmap() [1/2]

wxBitmap KiScaledBitmap ( BITMAP_DEF  aBitmap,
EDA_BASE_FRAME aWindow 
)

Construct a wxBitmap from a memory record, scaling it if device DPI demands it.

Internally this may use caching to avoid scaling the same image twice. If caching is used, it's guaranteed threadsafe.

Parameters
aBitmapbitmap definition
aWindowtarget window for scaling context

Definition at line 116 of file bitmap.cpp.

117 {
118  // Bitmap conversions are cached because they can be slow.
119  static std::unordered_map<SCALED_BITMAP_ID, wxBitmap> bitmap_cache;
120  static std::mutex bitmap_cache_mutex;
121  const int scale = get_scale_factor( aWindow );
122 
123  SCALED_BITMAP_ID id = { aBitmap, scale };
124 
125  std::lock_guard<std::mutex> guard( bitmap_cache_mutex );
126  auto it = bitmap_cache.find( id );
127 
128  if( it != bitmap_cache.end() )
129  {
130  return it->second;
131  }
132  else
133  {
134  wxMemoryInputStream is( aBitmap->png, aBitmap->byteCount );
135  wxImage image( is, wxBITMAP_TYPE_PNG );
136 
137  // Bilinear seems to genuinely look better for these line-drawing icons
138  // than bicubic, despite claims in the wx documentation that bicubic is
139  // "highest quality". I don't recommend changing this. Bicubic looks
140  // blurry and makes me want an eye exam.
141  image.Rescale( scale * image.GetWidth() / 4, scale * image.GetHeight() / 4,
142  wxIMAGE_QUALITY_BILINEAR );
143  return bitmap_cache.emplace( id, wxBitmap( image ) ).first->second;
144  }
145 }
const int scale
static int get_scale_factor(EDA_BASE_FRAME *aWindow)
Definition: bitmap.cpp:104

References get_scale_factor(), and scale.

Referenced by PCB_EDIT_FRAME::ReCreateAuxiliaryToolbar(), KICAD_MANAGER_FRAME::RecreateBaseHToolbar(), DISPLAY_FOOTPRINTS_FRAME::ReCreateHToolbar(), LIB_VIEW_FRAME::ReCreateHToolbar(), PL_EDITOR_FRAME::ReCreateHToolbar(), FOOTPRINT_EDIT_FRAME::ReCreateHToolbar(), CVPCB_MAINFRAME::ReCreateHToolbar(), FOOTPRINT_VIEWER_FRAME::ReCreateHToolbar(), GERBVIEW_FRAME::ReCreateHToolbar(), SCH_EDIT_FRAME::ReCreateHToolbar(), LIB_EDIT_FRAME::ReCreateHToolbar(), PCB_EDIT_FRAME::ReCreateHToolbar(), EDA_3D_VIEWER::ReCreateMainToolbar(), PCB_EDIT_FRAME::ReCreateMicrowaveVToolbar(), DISPLAY_FOOTPRINTS_FRAME::ReCreateOptToolbar(), FOOTPRINT_EDIT_FRAME::ReCreateOptToolbar(), GERBVIEW_FRAME::ReCreateOptToolbar(), PCB_EDIT_FRAME::ReCreateOptToolbar(), FOOTPRINT_EDIT_FRAME::ReCreateVToolbar(), PL_EDITOR_FRAME::ReCreateVToolbar(), GERBVIEW_FRAME::ReCreateVToolbar(), LIB_EDIT_FRAME::ReCreateVToolbar(), and PCB_EDIT_FRAME::ReCreateVToolbar().

◆ KiScaledBitmap() [2/2]

wxBitmap KiScaledBitmap ( const wxBitmap &  aBitmap,
EDA_BASE_FRAME aWindow 
)

Overload of the above function that takes another wxBitmap as a parameter.

Parameters
aBitmapbitmap definition
aWindowtarget window for scaling context

Definition at line 148 of file bitmap.cpp.

149 {
150  const int scale = get_scale_factor( aWindow );
151 
152  if( scale == 4)
153  {
154  return wxBitmap( aBitmap );
155  }
156  else
157  {
158  wxImage image = aBitmap.ConvertToImage();
159  image.Rescale( scale * image.GetWidth() / 4, scale * image.GetHeight() / 4,
160  wxIMAGE_QUALITY_BILINEAR );
161 
162  return wxBitmap( image );
163  }
164 }
const int scale
static int get_scale_factor(EDA_BASE_FRAME *aWindow)
Definition: bitmap.cpp:104

References get_scale_factor(), and scale.

◆ KiScaledSeparator()

void KiScaledSeparator ( wxAuiToolBar *  aToolbar,
EDA_BASE_FRAME aWindow 
)

◆ SaveCanvasImageToFile()

bool SaveCanvasImageToFile ( EDA_DRAW_FRAME aFrame,
const wxString &  aFileName,
wxBitmapType  aBitmapType = wxBITMAP_TYPE_PNG 
)

Save the current view as an image file.

Parameters
aFrameThe current draw frame view to save.
aFileNameThe file name to save the image. This will overwrite an exisiting file.
aBitmapTypeThe type of bitmap create as defined by wxImage.
Returns
True if the file was successfully saved or false if the file failed to be saved.

Definition at line 195 of file bitmap.cpp.

197 {
198  wxCHECK( aFrame != nullptr, false );
199 
200  bool retv = true;
201 
202  // Make a screen copy of the canvas:
203  wxSize image_size = aFrame->GetGalCanvas()->GetClientSize();
204 
205  wxClientDC dc( aFrame->GetGalCanvas() );
206  wxBitmap bitmap( image_size.x, image_size.y );
207  wxMemoryDC memdc;
208 
209  memdc.SelectObject( bitmap );
210  memdc.Blit( 0, 0, image_size.x, image_size.y, &dc, 0, 0 );
211  memdc.SelectObject( wxNullBitmap );
212 
213  wxImage image = bitmap.ConvertToImage();
214 
215  if( !image.SaveFile( aFileName, aBitmapType ) )
216  retv = false;
217 
218  image.Destroy();
219  return retv;
220 }
EDA_DRAW_PANEL_GAL * GetGalCanvas() const
Return a pointer to GAL-based canvas of given EDA draw frame.
Definition: draw_frame.h:931

References EDA_DRAW_FRAME::GetGalCanvas().

Referenced by EDA_DRAW_FRAME::saveCanvasImageToFile().