| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/generic/imaglist.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // For compilers that support precompilation, includes "wx.h". |
| 11 | #include "wx/wxprec.h" |
| 12 | |
| 13 | #ifdef __BORLANDC__ |
| 14 | #pragma hdrstop |
| 15 | #endif |
| 16 | |
| 17 | #if wxUSE_IMAGLIST && !defined(wxHAS_NATIVE_IMAGELIST) |
| 18 | |
| 19 | #ifndef __WXPALMOS__ |
| 20 | |
| 21 | #include "wx/imaglist.h" |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/dc.h" |
| 25 | #include "wx/icon.h" |
| 26 | #include "wx/image.h" |
| 27 | #endif |
| 28 | |
| 29 | //----------------------------------------------------------------------------- |
| 30 | // wxImageList |
| 31 | //----------------------------------------------------------------------------- |
| 32 | |
| 33 | IMPLEMENT_DYNAMIC_CLASS(wxGenericImageList, wxObject) |
| 34 | IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxGenericImageList) |
| 35 | |
| 36 | wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int initialCount ) |
| 37 | { |
| 38 | (void)Create(width, height, mask, initialCount); |
| 39 | } |
| 40 | |
| 41 | wxGenericImageList::~wxGenericImageList() |
| 42 | { |
| 43 | (void)RemoveAll(); |
| 44 | } |
| 45 | |
| 46 | int wxGenericImageList::GetImageCount() const |
| 47 | { |
| 48 | return m_images.GetCount(); |
| 49 | } |
| 50 | |
| 51 | bool wxGenericImageList::Create( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) ) |
| 52 | { |
| 53 | m_width = width; |
| 54 | m_height = height; |
| 55 | |
| 56 | return Create(); |
| 57 | } |
| 58 | |
| 59 | bool wxGenericImageList::Create() |
| 60 | { |
| 61 | return true; |
| 62 | } |
| 63 | |
| 64 | int wxGenericImageList::Add( const wxBitmap &bitmap ) |
| 65 | { |
| 66 | wxASSERT_MSG( (bitmap.GetWidth() >= m_width && bitmap.GetHeight() == m_height) |
| 67 | || (m_width == 0 && m_height == 0), |
| 68 | _T("invalid bitmap size in wxImageList: this might work ") |
| 69 | _T("on this platform but definitely won't under Windows.") ); |
| 70 | |
| 71 | if (bitmap.IsKindOf(CLASSINFO(wxIcon))) |
| 72 | { |
| 73 | m_images.Append( new wxIcon( (const wxIcon&) bitmap ) ); |
| 74 | } |
| 75 | else |
| 76 | { |
| 77 | // Mimic behavior of Windows ImageList_Add that automatically breaks up the added |
| 78 | // bitmap into sub-images of the correct size |
| 79 | if (m_width > 0 && bitmap.GetWidth() > m_width && bitmap.GetHeight() >= m_height) |
| 80 | { |
| 81 | int numImages = bitmap.GetWidth() / m_width; |
| 82 | for (int subIndex = 0; subIndex < numImages; subIndex++) |
| 83 | { |
| 84 | wxRect rect(m_width * subIndex, 0, m_width, m_height); |
| 85 | wxBitmap tmpBmp = bitmap.GetSubBitmap(rect); |
| 86 | m_images.Append( new wxBitmap(tmpBmp) ); |
| 87 | } |
| 88 | } |
| 89 | else |
| 90 | { |
| 91 | m_images.Append( new wxBitmap(bitmap) ); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | if (m_width == 0 && m_height == 0) |
| 96 | { |
| 97 | m_width = bitmap.GetWidth(); |
| 98 | m_height = bitmap.GetHeight(); |
| 99 | } |
| 100 | |
| 101 | return m_images.GetCount()-1; |
| 102 | } |
| 103 | |
| 104 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxBitmap& mask ) |
| 105 | { |
| 106 | wxBitmap bmp(bitmap); |
| 107 | if (mask.Ok()) |
| 108 | bmp.SetMask(new wxMask(mask)); |
| 109 | return Add(bmp); |
| 110 | } |
| 111 | |
| 112 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxColour& maskColour ) |
| 113 | { |
| 114 | wxImage img = bitmap.ConvertToImage(); |
| 115 | img.SetMaskColour(maskColour.Red(), maskColour.Green(), maskColour.Blue()); |
| 116 | return Add(wxBitmap(img)); |
| 117 | } |
| 118 | |
| 119 | const wxBitmap *wxGenericImageList::GetBitmapPtr( int index ) const |
| 120 | { |
| 121 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 122 | |
| 123 | wxCHECK_MSG( node, (wxBitmap *) NULL, wxT("wrong index in image list") ); |
| 124 | |
| 125 | return (wxBitmap*)node->GetData(); |
| 126 | } |
| 127 | |
| 128 | // Get the bitmap |
| 129 | wxBitmap wxGenericImageList::GetBitmap(int index) const |
| 130 | { |
| 131 | const wxBitmap* bmp = GetBitmapPtr(index); |
| 132 | if (bmp) |
| 133 | return *bmp; |
| 134 | else |
| 135 | return wxNullBitmap; |
| 136 | } |
| 137 | |
| 138 | // Get the icon |
| 139 | wxIcon wxGenericImageList::GetIcon(int index) const |
| 140 | { |
| 141 | const wxBitmap* bmp = GetBitmapPtr(index); |
| 142 | if (bmp) |
| 143 | { |
| 144 | wxIcon icon; |
| 145 | icon.CopyFromBitmap(*bmp); |
| 146 | return icon; |
| 147 | } |
| 148 | else |
| 149 | return wxNullIcon; |
| 150 | } |
| 151 | |
| 152 | bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap ) |
| 153 | { |
| 154 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 155 | |
| 156 | wxCHECK_MSG( node, false, wxT("wrong index in image list") ); |
| 157 | |
| 158 | wxBitmap* newBitmap = (bitmap.IsKindOf(CLASSINFO(wxIcon))) ? |
| 159 | #if defined(__VISAGECPP__) |
| 160 | //just can't do this in VisualAge now, with all this new Bitmap-Icon stuff |
| 161 | //so construct it from a bitmap object until I can figure this nonsense out. (DW) |
| 162 | new wxBitmap(bitmap) |
| 163 | #else |
| 164 | new wxBitmap( (const wxIcon&) bitmap ) |
| 165 | #endif |
| 166 | : new wxBitmap(bitmap) ; |
| 167 | |
| 168 | if (index == (int) m_images.GetCount() - 1) |
| 169 | { |
| 170 | delete node->GetData(); |
| 171 | m_images.Erase( node ); |
| 172 | m_images.Append( newBitmap ); |
| 173 | } |
| 174 | else |
| 175 | { |
| 176 | wxList::compatibility_iterator next = node->GetNext(); |
| 177 | delete node->GetData(); |
| 178 | m_images.Erase( node ); |
| 179 | m_images.Insert( next, newBitmap ); |
| 180 | } |
| 181 | |
| 182 | return true; |
| 183 | } |
| 184 | |
| 185 | bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap, const wxBitmap &mask ) |
| 186 | { |
| 187 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 188 | |
| 189 | wxCHECK_MSG( node, false, wxT("wrong index in image list") ); |
| 190 | |
| 191 | wxBitmap* newBitmap = (bitmap.IsKindOf(CLASSINFO(wxIcon))) ? |
| 192 | #if defined(__VISAGECPP__) |
| 193 | //just can't do this in VisualAge now, with all this new Bitmap-Icon stuff |
| 194 | //so construct it from a bitmap object until I can figure this nonsense out. (DW) |
| 195 | new wxBitmap(bitmap) |
| 196 | #else |
| 197 | new wxBitmap( (const wxIcon&) bitmap ) |
| 198 | #endif |
| 199 | : new wxBitmap(bitmap) ; |
| 200 | |
| 201 | if (index == (int) m_images.GetCount() - 1) |
| 202 | { |
| 203 | delete node->GetData(); |
| 204 | m_images.Erase( node ); |
| 205 | m_images.Append( newBitmap ); |
| 206 | } |
| 207 | else |
| 208 | { |
| 209 | wxList::compatibility_iterator next = node->GetNext(); |
| 210 | delete node->GetData(); |
| 211 | m_images.Erase( node ); |
| 212 | m_images.Insert( next, newBitmap ); |
| 213 | } |
| 214 | |
| 215 | if (mask.Ok()) |
| 216 | newBitmap->SetMask(new wxMask(mask)); |
| 217 | |
| 218 | return true; |
| 219 | } |
| 220 | |
| 221 | bool wxGenericImageList::Remove( int index ) |
| 222 | { |
| 223 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 224 | |
| 225 | wxCHECK_MSG( node, false, wxT("wrong index in image list") ); |
| 226 | |
| 227 | delete node->GetData(); |
| 228 | m_images.Erase( node ); |
| 229 | |
| 230 | return true; |
| 231 | } |
| 232 | |
| 233 | bool wxGenericImageList::RemoveAll() |
| 234 | { |
| 235 | WX_CLEAR_LIST(wxList, m_images); |
| 236 | m_images.Clear(); |
| 237 | |
| 238 | return true; |
| 239 | } |
| 240 | |
| 241 | bool wxGenericImageList::GetSize( int index, int &width, int &height ) const |
| 242 | { |
| 243 | width = 0; |
| 244 | height = 0; |
| 245 | |
| 246 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 247 | |
| 248 | wxCHECK_MSG( node, false, wxT("wrong index in image list") ); |
| 249 | |
| 250 | wxBitmap *bm = (wxBitmap*)node->GetData(); |
| 251 | width = bm->GetWidth(); |
| 252 | height = bm->GetHeight(); |
| 253 | |
| 254 | return true; |
| 255 | } |
| 256 | |
| 257 | bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y, |
| 258 | int flags, bool WXUNUSED(solidBackground) ) |
| 259 | { |
| 260 | wxList::compatibility_iterator node = m_images.Item( index ); |
| 261 | |
| 262 | wxCHECK_MSG( node, false, wxT("wrong index in image list") ); |
| 263 | |
| 264 | wxBitmap *bm = (wxBitmap*)node->GetData(); |
| 265 | |
| 266 | if (bm->IsKindOf(CLASSINFO(wxIcon))) |
| 267 | dc.DrawIcon( * ((wxIcon*) bm), x, y); |
| 268 | else |
| 269 | dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 ); |
| 270 | |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | #endif // __WXPALMOS__ |
| 275 | |
| 276 | #endif // wxUSE_IMAGLIST |