| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: 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 | #ifdef __GNUG__ |
| 11 | #pragma implementation "imaglist.h" |
| 12 | #endif |
| 13 | |
| 14 | // For compilers that support precompilation, includes "wx.h". |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #ifdef __BORLANDC__ |
| 18 | #pragma hdrstop |
| 19 | #endif |
| 20 | |
| 21 | #include "wx/generic/imaglist.h" |
| 22 | #include "wx/icon.h" |
| 23 | #include "wx/image.h" |
| 24 | #include "wx/dc.h" |
| 25 | |
| 26 | //----------------------------------------------------------------------------- |
| 27 | // wxImageList |
| 28 | //----------------------------------------------------------------------------- |
| 29 | |
| 30 | IMPLEMENT_DYNAMIC_CLASS(wxGenericImageList, wxObject) |
| 31 | |
| 32 | #if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__) |
| 33 | /* |
| 34 | * wxImageList has to be a real class or we have problems with |
| 35 | * the run-time information. |
| 36 | */ |
| 37 | |
| 38 | IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxGenericImageList) |
| 39 | #endif |
| 40 | |
| 41 | wxGenericImageList::wxGenericImageList( int width, int height, bool mask, int initialCount ) |
| 42 | { |
| 43 | (void)Create(width, height, mask, initialCount); |
| 44 | } |
| 45 | |
| 46 | wxGenericImageList::~wxGenericImageList() |
| 47 | { |
| 48 | } |
| 49 | |
| 50 | int wxGenericImageList::GetImageCount() const |
| 51 | { |
| 52 | return m_images.GetCount(); |
| 53 | } |
| 54 | |
| 55 | bool wxGenericImageList::Create( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) ) |
| 56 | { |
| 57 | m_width = width; |
| 58 | m_height = height; |
| 59 | |
| 60 | return Create(); |
| 61 | } |
| 62 | |
| 63 | bool wxGenericImageList::Create() |
| 64 | { |
| 65 | m_images.DeleteContents( TRUE ); |
| 66 | return TRUE; |
| 67 | } |
| 68 | |
| 69 | int wxGenericImageList::Add( const wxBitmap &bitmap ) |
| 70 | { |
| 71 | if (bitmap.IsKindOf(CLASSINFO(wxIcon))) |
| 72 | m_images.Append( new wxIcon( (const wxIcon&) bitmap ) ); |
| 73 | else |
| 74 | m_images.Append( new wxBitmap(bitmap) ); |
| 75 | return m_images.GetCount()-1; |
| 76 | } |
| 77 | |
| 78 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxBitmap& mask ) |
| 79 | { |
| 80 | wxBitmap bmp(bitmap); |
| 81 | if (mask.Ok()) |
| 82 | bmp.SetMask(new wxMask(mask)); |
| 83 | return Add(bmp); |
| 84 | } |
| 85 | |
| 86 | int wxGenericImageList::Add( const wxBitmap& bitmap, const wxColour& maskColour ) |
| 87 | { |
| 88 | wxImage img = bitmap.ConvertToImage(); |
| 89 | img.SetMaskColour(maskColour.Red(), maskColour.Green(), maskColour.Blue()); |
| 90 | return Add(wxBitmap(img)); |
| 91 | } |
| 92 | |
| 93 | const wxBitmap *wxGenericImageList::GetBitmap( int index ) const |
| 94 | { |
| 95 | wxNode *node = m_images.Item( index ); |
| 96 | |
| 97 | wxCHECK_MSG( node, (wxBitmap *) NULL, wxT("wrong index in image list") ); |
| 98 | |
| 99 | return (wxBitmap*)node->GetData(); |
| 100 | } |
| 101 | |
| 102 | bool wxGenericImageList::Replace( int index, const wxBitmap &bitmap ) |
| 103 | { |
| 104 | wxNode *node = m_images.Item( index ); |
| 105 | |
| 106 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); |
| 107 | |
| 108 | wxBitmap* newBitmap = NULL; |
| 109 | if (bitmap.IsKindOf(CLASSINFO(wxIcon))) |
| 110 | #if defined(__VISAGECPP__) |
| 111 | //just can't do this in VisualAge now, with all this new Bitmap-Icon stuff |
| 112 | //so construct it from a bitmap object until I can figure this nonsense out. (DW) |
| 113 | newBitmap = new wxBitmap(bitmap) ; |
| 114 | #else |
| 115 | newBitmap = new wxBitmap( (const wxIcon&) bitmap ); |
| 116 | #endif |
| 117 | else |
| 118 | newBitmap = new wxBitmap(bitmap) ; |
| 119 | |
| 120 | if (index == (int) m_images.GetCount() - 1) |
| 121 | { |
| 122 | m_images.DeleteNode( node ); |
| 123 | m_images.Append( newBitmap ); |
| 124 | } |
| 125 | else |
| 126 | { |
| 127 | wxNode *next = node->GetNext(); |
| 128 | m_images.DeleteNode( node ); |
| 129 | m_images.Insert( next, newBitmap ); |
| 130 | } |
| 131 | |
| 132 | return TRUE; |
| 133 | } |
| 134 | |
| 135 | bool wxGenericImageList::Remove( int index ) |
| 136 | { |
| 137 | wxNode *node = m_images.Item( index ); |
| 138 | |
| 139 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); |
| 140 | |
| 141 | m_images.DeleteNode( node ); |
| 142 | |
| 143 | return TRUE; |
| 144 | } |
| 145 | |
| 146 | bool wxGenericImageList::RemoveAll() |
| 147 | { |
| 148 | m_images.Clear(); |
| 149 | |
| 150 | return TRUE; |
| 151 | } |
| 152 | |
| 153 | bool wxGenericImageList::GetSize( int index, int &width, int &height ) const |
| 154 | { |
| 155 | width = 0; |
| 156 | height = 0; |
| 157 | |
| 158 | wxNode *node = m_images.Item( index ); |
| 159 | |
| 160 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); |
| 161 | |
| 162 | wxBitmap *bm = (wxBitmap*)node->GetData(); |
| 163 | width = bm->GetWidth(); |
| 164 | height = bm->GetHeight(); |
| 165 | |
| 166 | return TRUE; |
| 167 | } |
| 168 | |
| 169 | bool wxGenericImageList::Draw( int index, wxDC &dc, int x, int y, |
| 170 | int flags, bool WXUNUSED(solidBackground) ) |
| 171 | { |
| 172 | wxNode *node = m_images.Item( index ); |
| 173 | |
| 174 | wxCHECK_MSG( node, FALSE, wxT("wrong index in image list") ); |
| 175 | |
| 176 | wxBitmap *bm = (wxBitmap*)node->GetData(); |
| 177 | |
| 178 | if (bm->IsKindOf(CLASSINFO(wxIcon))) |
| 179 | dc.DrawIcon( * ((wxIcon*) bm), x, y); |
| 180 | else |
| 181 | dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 ); |
| 182 | |
| 183 | return TRUE; |
| 184 | } |
| 185 | |
| 186 | |