KiCad PCB EDA Suite
Loading...
Searching...
No Matches
bitmap_store.cpp
Go to the documentation of this file.
1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
5 *
6 * This program is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include <wx/bitmap.h>
21#include <wx/filename.h>
22#include <wx/log.h>
23#include <wx/mstream.h>
24#include <wx/stdpaths.h>
25
26#include <advanced_config.h>
27#include <asset_archive.h>
28#include <bitmaps.h>
29#include <bitmap_store.h>
30#include <bitmaps/bitmap_info.h>
31#include <hash.h>
32#include <kiplatform/ui.h>
33#include <paths.h>
34#include <pgm_base.h>
36
37
39static const unsigned char s_imageNotFound[] = {
40 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
41 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x18, 0x08, 0x04, 0x00, 0x00, 0x00, 0x4a, 0x7e, 0xf5,
42 0x73, 0x00, 0x00, 0x01, 0xab, 0x49, 0x44, 0x41, 0x54, 0x38, 0xcb, 0x8d, 0xd4, 0x3f, 0x2c, 0x03,
43 0x51, 0x18, 0x00, 0xf0, 0x4b, 0x0c, 0x22, 0xb1, 0x19, 0x8c, 0x46, 0x09, 0x62, 0x60, 0x68, 0x62,
44 0x20, 0xb1, 0x98, 0x24, 0x24, 0x77, 0x08, 0xd2, 0x10, 0x03, 0x06, 0x8b, 0x90, 0x98, 0x48, 0x25,
45 0x3a, 0x34, 0x12, 0xb1, 0x19, 0x0c, 0xa2, 0x34, 0xfe, 0xc4, 0x24, 0x29, 0x93, 0xa1, 0x0c, 0x52,
46 0x7f, 0xe2, 0xcf, 0x20, 0x5a, 0x83, 0xa1, 0xb4, 0xf7, 0xa7, 0x77, 0xef, 0xde, 0xdd, 0xd3, 0xde,
47 0xd1, 0x7e, 0x7a, 0x17, 0xda, 0xe2, 0xb5, 0xee, 0x7d, 0xdb, 0x7d, 0xdf, 0xef, 0xde, 0xbb, 0xfb,
48 0xde, 0x7b, 0x0c, 0x0b, 0x6c, 0xfa, 0x77, 0x70, 0x46, 0x9f, 0x69, 0x05, 0x67, 0xfe, 0xc9, 0x01,
49 0xc3, 0xa6, 0x99, 0xa2, 0xa1, 0xb5, 0x8b, 0x81, 0xa4, 0x9a, 0x20, 0xf7, 0xca, 0x39, 0x0a, 0x2b,
50 0x11, 0x84, 0x0c, 0xe1, 0x20, 0x55, 0x57, 0xc8, 0xe7, 0xaa, 0x0b, 0x80, 0xb4, 0xf0, 0x77, 0xcf,
51 0xda, 0x7a, 0x66, 0x02, 0xd8, 0x7c, 0xb8, 0x61, 0xf3, 0x3d, 0x89, 0x71, 0x1b, 0x15, 0x68, 0x4d,
52 0xb2, 0x31, 0x54, 0x54, 0xfc, 0x1d, 0x0b, 0x20, 0x21, 0x5c, 0x43, 0x01, 0x0c, 0x23, 0x04, 0xd7,
53 0x3f, 0x58, 0x98, 0x85, 0x7d, 0xf3, 0x46, 0x89, 0xa2, 0x4b, 0xe4, 0xfb, 0x22, 0xc1, 0x94, 0x32,
54 0x4f, 0x05, 0x7a, 0xb3, 0xf0, 0xf6, 0xa8, 0x4a, 0xbc, 0xb2, 0xa8, 0x77, 0x91, 0x56, 0xdc, 0x2b,
55 0x3e, 0x2f, 0x67, 0x2d, 0xe0, 0x81, 0x78, 0x98, 0x0a, 0x18, 0x46, 0xf1, 0xe0, 0x1e, 0xa8, 0xc8,
56 0xbf, 0x60, 0xf8, 0x04, 0x5b, 0x60, 0x06, 0x12, 0xd1, 0x12, 0xe0, 0xe7, 0x10, 0xd7, 0x02, 0xa6,
57 0x05, 0xbc, 0x10, 0x0f, 0x39, 0x00, 0xc9, 0xf9, 0x17, 0x32, 0x62, 0x7f, 0xc3, 0x99, 0xae, 0x4d,
58 0xfd, 0x03, 0xa0, 0x52, 0xdc, 0x79, 0xd0, 0xc7, 0xec, 0xf2, 0xd5, 0x8c, 0x14, 0x83, 0xaa, 0xb2,
59 0x40, 0xa8, 0x16, 0xaf, 0x4f, 0x89, 0xf5, 0x8b, 0x39, 0xf0, 0x9b, 0xa2, 0x80, 0xeb, 0xa9, 0x7d,
60 0x28, 0x02, 0x87, 0xc7, 0x29, 0x2e, 0x57, 0x3e, 0x08, 0x21, 0x22, 0xde, 0xea, 0xb5, 0x25, 0x3a,
61 0x9d, 0x6f, 0x60, 0x43, 0x9c, 0x0c, 0xd8, 0xe5, 0x8f, 0xba, 0xb4, 0x0d, 0x95, 0xc5, 0x39, 0x3a,
62 0x18, 0x3f, 0x22, 0xd6, 0xda, 0x77, 0x0d, 0x69, 0xeb, 0x77, 0x8e, 0x0a, 0xd4, 0x85, 0xbd, 0xac,
63 0x3b, 0xb7, 0x8b, 0x2e, 0x54, 0xdc, 0xed, 0x08, 0xe0, 0x39, 0xf9, 0xcd, 0x0a, 0x45, 0xd7, 0x3a,
64 0x1d, 0x81, 0x72, 0xa3, 0x04, 0x50, 0x5d, 0xc8, 0x2b, 0xfb, 0xb4, 0x0e, 0x87, 0x40, 0x19, 0x7d,
65 0xd5, 0xfd, 0x99, 0x8d, 0x6c, 0x4c, 0x4b, 0x4e, 0x3b, 0x02, 0x7c, 0x6c, 0xc6, 0xee, 0xf0, 0x64,
66 0xee, 0x1c, 0x38, 0x02, 0x32, 0x71, 0xdb, 0xa0, 0x1f, 0xd4, 0x8f, 0xc2, 0xce, 0x2d, 0x37, 0xc3,
67 0xd5, 0x8a, 0x7d, 0x0a, 0x96, 0x80, 0x7f, 0x72, 0x34, 0x83, 0xd6, 0x28, 0xf1, 0x4f, 0x28, 0x82,
68 0x24, 0x59, 0x75, 0xd1, 0x00, 0xe5, 0x9a, 0xb1, 0x2e, 0x1a, 0xce, 0xa0, 0x3d, 0x67, 0xe1, 0x13,
69 0xb5, 0xc5, 0x7e, 0xb7, 0x69, 0x08, 0x53, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e, 0x44,
70 0xae, 0x42, 0x60, 0x82,
71};
72
73
76static const unsigned char s_dummyItem[] = {
77 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
78 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x10, 0x08, 0x06, 0x00, 0x00, 0x00, 0x1f, 0xf3, 0xff,
79 0x61, 0x00, 0x00, 0x00, 0x5f, 0x49, 0x44, 0x41, 0x54, 0x38, 0xcb, 0x63, 0xf8, 0xff, 0xff, 0x3f,
80 0x03, 0x25, 0x98, 0x61, 0x68, 0x1a, 0x00, 0x04, 0x46, 0x40, 0xfc, 0x02, 0x88, 0x45, 0x41, 0x1c,
81 0x76, 0x20, 0xfe, 0x01, 0xc4, 0xbe, 0x24, 0x18, 0x60, 0x01, 0xc4, 0x20, 0x86, 0x04, 0x88, 0xc3,
82 0x01, 0xe5, 0x04, 0x0c, 0xb8, 0x01, 0x37, 0x81, 0xf8, 0x04, 0x91, 0xf8, 0x0a, 0x54, 0x8f, 0x06,
83 0xb2, 0x01, 0x9b, 0x81, 0x78, 0x02, 0x91, 0x78, 0x05, 0x54, 0x8f, 0xca, 0xe0, 0x08, 0x03, 0x36,
84 0xa8, 0xbf, 0xec, 0xc8, 0x32, 0x80, 0xcc, 0x84, 0x04, 0x0a, 0xbc, 0x1d, 0x40, 0x2c, 0xc8, 0x30,
85 0xf4, 0x33, 0x13, 0x00, 0x6b, 0x1a, 0x46, 0x7b, 0x68, 0xe7, 0x0f, 0x0b, 0x00, 0x00, 0x00, 0x00,
86 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82,
87};
88
89
90static const wxString traceBitmaps = wxT( "KICAD_BITMAPS" );
91
92static const wxString IMAGE_ARCHIVE = wxT( "images.tar.gz" );
93
94
95size_t std::hash<std::pair<BITMAPS, int>>::operator()( const std::pair<BITMAPS, int>& aPair ) const
96{
97 std::size_t seed = 0xa82de1c0;
98 hash_combine( seed, static_cast<size_t>( aPair.first ), static_cast<size_t>( aPair.second ) );
99
100 return seed;
101}
102
103
105{
106 wxFileName path( PATHS::GetStockDataPath() + wxT( "/resources" ), IMAGE_ARCHIVE );
107
108 wxLogTrace( traceBitmaps, "Loading bitmaps from " + path.GetFullPath() );
109
110 m_archive = std::make_unique<ASSET_ARCHIVE>( path.GetFullPath() );
111
113
114 ThemeChanged();
115}
116
117
118wxBitmap BITMAP_STORE::GetBitmap( BITMAPS aBitmapId, int aHeight )
119{
120 return wxBitmap( getImage( aBitmapId, aHeight ) );
121}
122
123
124wxBitmapBundle BITMAP_STORE::GetBitmapBundle( BITMAPS aBitmapId )
125{
126 wxVector<wxBitmap> bmps;
127
128 for( const BITMAP_INFO& info : m_bitmapInfoCache[aBitmapId] )
129 {
130 if( info.theme != m_theme )
131 continue;
132
133 bmps.push_back( wxBitmap( getImage( info.id, info.height ) ) );
134 }
135
136 return wxBitmapBundle::FromBitmaps( bmps );
137}
138
139
141{
142 wxVector<wxBitmap> bmps;
143
144 for( const BITMAP_INFO& info : m_bitmapInfoCache[aBitmapId] )
145 {
146 if( info.theme != m_theme )
147 continue;
148
149 wxBitmap bmp( getImage( info.id, info.height )
150 .ConvertToDisabled( KIPLATFORM::UI::IsDarkTheme() ? 70 : 255 ) );
151 bmps.push_back( bmp );
152 }
153
154 return wxBitmapBundle::FromBitmaps( bmps );
155}
156
157
158wxBitmap BITMAP_STORE::GetBitmapScaled( BITMAPS aBitmapId, int aScaleFactor, int aHeight )
159{
160 wxImage image = getImage( aBitmapId, aHeight );
161
162 // Bilinear seems to genuinely look better for these line-drawing icons
163 // than bicubic, despite claims in the wx documentation that bicubic is
164 // "highest quality". I don't recommend changing this. Bicubic looks
165 // blurry and makes me want an eye exam.
166 image.Rescale( aScaleFactor * image.GetWidth() / 4, aScaleFactor * image.GetHeight() / 4,
167 wxIMAGE_QUALITY_BILINEAR );
168
169 return wxBitmap( image );
170}
171
172
173wxImage BITMAP_STORE::getImage( BITMAPS aBitmapId, int aHeight )
174{
175 const unsigned char* data = nullptr;
176 long count;
177
178 if( aBitmapId == BITMAPS::dummy_item )
179 {
180 data = s_dummyItem;
181 count = sizeof( s_dummyItem );
182 }
183 else
184 {
185 count = m_archive->GetFilePointer( bitmapName( aBitmapId, aHeight ), &data );
186
187 if( count < 0 )
188 {
189 wxLogTrace( traceBitmaps,
190 "Bitmap for %d, %d, %s has an info tag with file %s,"
191 "but that file could not be found in the archive!",
192 aBitmapId, aHeight, m_theme );
193 data = s_imageNotFound;
194 count = sizeof( s_imageNotFound );
195 }
196 }
197
198 wxMemoryInputStream is( data, count );
199 wxImage image( is, wxBITMAP_TYPE_PNG );
200
201 return image;
202}
203
204
206{
207 COMMON_SETTINGS* settings = Pgm().GetCommonSettings();
208 wxString oldTheme = m_theme;
209
210 if( settings )
211 {
212 switch( settings->m_Appearance.icon_theme )
213 {
214 case ICON_THEME::LIGHT: m_theme = wxT( "light" ); break;
215 case ICON_THEME::DARK: m_theme = wxT( "dark" ); break;
216 case ICON_THEME::AUTO:
217 m_theme = KIPLATFORM::UI::IsDarkTheme() ? wxT( "dark" ) : wxT( "light" );
218 break;
219 }
220 }
221 else
222 {
223 m_theme = wxT( "light" );
224 }
225
226 if( !oldTheme.IsSameAs( m_theme ) )
227 m_bitmapNameCache.clear();
228}
229
230
231const wxString& BITMAP_STORE::bitmapName( BITMAPS aBitmapId, int aHeight )
232{
233 std::pair<BITMAPS, int> key = std::make_pair( aBitmapId, aHeight );
234
235 if( !m_bitmapNameCache.count( key ) )
236 m_bitmapNameCache[key] = computeBitmapName( aBitmapId, aHeight );
237
238 return m_bitmapNameCache.at( key );
239}
240
241
242wxString BITMAP_STORE::computeBitmapName( BITMAPS aBitmapId, int aHeight )
243{
244 if( !m_bitmapInfoCache.count( aBitmapId ) )
245 {
246 wxLogTrace( traceBitmaps, "No bitmap info available for %d", aBitmapId );
247 return wxEmptyString;
248 }
249
250 wxString fn;
251
252 for( const BITMAP_INFO& info : m_bitmapInfoCache.at( aBitmapId ) )
253 {
254 if( info.theme != m_theme )
255 continue;
256
257 if( aHeight < 0 || info.height == aHeight )
258 {
259 fn = info.filename;
260 break;
261 }
262 }
263
264 if( fn.IsEmpty() )
265 {
266 wxLogTrace( traceBitmaps, "No bitmap found matching ID %d, height %d, theme %s", aBitmapId,
267 aHeight, m_theme );
268 return m_bitmapInfoCache.at( aBitmapId ).begin()->filename;
269 }
270
271 return fn;
272}
273
274
276{
278}
void BuildBitmapInfo(std::unordered_map< BITMAPS, std::vector< BITMAP_INFO > > &aBitmapInfoCache)
This file is auto-generated by CMake when MAINTAIN_PNGS is on.
Definition: bitmap_info.cpp:27
static const unsigned char s_dummyItem[]
Icon used for EDA_ITEMs that don't have a custom icon configured.
static const wxString traceBitmaps
static const wxString IMAGE_ARCHIVE
static const unsigned char s_imageNotFound[]
A question-mark icon shown when we can't find a given bitmap in the archive.
BITMAPS
A list of all bitmap identifiers.
Definition: bitmaps_list.h:33
wxString computeBitmapName(BITMAPS aBitmapId, int aHeight=-1)
void buildBitmapInfoCache()
std::unordered_map< BITMAPS, std::vector< BITMAP_INFO > > m_bitmapInfoCache
Definition: bitmap_store.h:110
void ThemeChanged()
Notifies the store that the icon theme has been changed by the user, so caches must be invalidated.
std::unique_ptr< ASSET_ARCHIVE > m_archive
Definition: bitmap_store.h:106
std::unordered_map< std::pair< BITMAPS, int >, wxString > m_bitmapNameCache
Definition: bitmap_store.h:108
const wxString & bitmapName(BITMAPS aBitmapId, int aHeight=-1)
wxBitmap GetBitmap(BITMAPS aBitmapId, int aHeight=-1)
Retrieves a bitmap from the given bitmap id.
wxString m_theme
Definition: bitmap_store.h:112
wxBitmap GetBitmapScaled(BITMAPS aBitmapId, int aScaleFactor, int aHeight=-1)
Retrieves a bitmap from the given bitmap id, scaled to a given factor.
wxImage getImage(BITMAPS aBitmapId, int aHeight=-1)
wxBitmapBundle GetDisabledBitmapBundle(BITMAPS aBitmapId)
Constructs and returns a bitmap bundle for the given icon ID, with the bitmaps converted to disabled ...
wxBitmapBundle GetBitmapBundle(BITMAPS aBitmapId)
Constructs and returns a bitmap bundle containing all available sizes of the given ID.
APPEARANCE m_Appearance
static wxString GetStockDataPath(bool aRespectRunFromBuildDir=true)
Gets the stock (install) data path, which is the base path for things like scripting,...
Definition: paths.cpp:151
static void hash_combine(std::size_t &seed)
This is a dummy function to take the final case of hash_combine below.
Definition: hash.h:34
bool IsDarkTheme()
Determine if the desktop interface is currently using a dark theme or a light theme.
Definition: gtk/ui.cpp:48
see class PGM_BASE
KIWAY Kiway & Pgm(), KFCTL_STANDALONE
The global Program "get" accessor.
Definition: single_top.cpp:119