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