X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..520e470fdd0daef09c77938db642e4583933c90d:/src/gtk/bitmap.cpp

diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp
index ebb2fe5d6a..07519ea19f 100644
--- a/src/gtk/bitmap.cpp
+++ b/src/gtk/bitmap.cpp
@@ -3,7 +3,7 @@
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97
-// Id:
+// RCS-ID:      $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
 // Licence:   	wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -13,10 +13,16 @@
 #endif
 
 #include "wx/bitmap.h"
+#include "wx/icon.h"
 #include "gdk/gdkprivate.h"
 
-#ifdef USE_GDK_IMLIB
-#include "gdk_imlib.h"
+#ifdef wxUSE_GDK_IMLIB
+
+#include "../gdk_imlib/gdk_imlib.h"
+#include "gdk/gdkx.h"        // GDK_DISPLAY
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
 #endif
 
 //-----------------------------------------------------------------------------
@@ -27,39 +33,40 @@ IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject)
 
 wxMask::wxMask(void)
 {
-  m_bitmap = NULL;
-};
+  m_bitmap = (GdkBitmap *) NULL;
+}
 
 wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), const wxColour& WXUNUSED(colour) )
 {
-};
+}
 
-wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), const int WXUNUSED(paletteIndex) )
+wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap), int WXUNUSED(paletteIndex) )
 {
-};
+}
 
 wxMask::wxMask( const wxBitmap& WXUNUSED(bitmap) )
 {
-};
+}
 
 wxMask::~wxMask(void)
 {
-#ifdef USE_GDK_IMLIB
+#ifdef wxUSE_GDK_IMLIB
   // do not delete the mask, gdk_imlib does it for you
 #else
   if (m_bitmap) gdk_bitmap_unref( m_bitmap );
 #endif  
-};
+}
 
 GdkBitmap *wxMask::GetBitmap(void) const
 {
   return m_bitmap;
-};
+}
   
 //-----------------------------------------------------------------------------
 // wxBitmap
 //-----------------------------------------------------------------------------
 
+// CMB 20/5/98: added m_bitmap for GdkBitmaps
 class wxBitmapRefData: public wxObjectRefData
 {
   public:
@@ -68,33 +75,43 @@ class wxBitmapRefData: public wxObjectRefData
     ~wxBitmapRefData(void);
   
     GdkPixmap      *m_pixmap;
+    GdkBitmap      *m_bitmap;
     wxMask         *m_mask;
     int             m_width;
     int             m_height;
     int             m_bpp;
+#ifdef wxUSE_GDK_IMLIB
+    GdkImlibImage  *m_image;
+#endif
     wxPalette      *m_palette;
 };
 
 wxBitmapRefData::wxBitmapRefData(void)
 {
-  m_pixmap = NULL;
-  m_mask = NULL;
+  m_pixmap = (GdkPixmap *) NULL;
+  m_bitmap = (GdkBitmap *) NULL;
+  m_mask = (wxMask *) NULL;
   m_width = 0;
   m_height = 0;
   m_bpp = 0;
-  m_palette = NULL;
-};
+  m_palette = (wxPalette *) NULL;
+#ifdef wxUSE_GDK_IMLIB
+  m_image = (GdkImlibImage *) NULL;
+#endif
+}
 
 wxBitmapRefData::~wxBitmapRefData(void)
 {
-#ifdef USE_GDK_IMLIB
+#ifdef wxUSE_GDK_IMLIB
   if (m_pixmap) gdk_imlib_free_pixmap( m_pixmap );
+  if (m_image) gdk_imlib_kill_image( m_image );
 #else
   if (m_pixmap) gdk_pixmap_unref( m_pixmap );
 #endif
+  if (m_bitmap) gdk_bitmap_unref( m_bitmap );
   if (m_mask) delete m_mask;
   if (m_palette) delete m_palette;
-};
+}
 
 //-----------------------------------------------------------------------------
 
@@ -105,189 +122,438 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
 wxBitmap::wxBitmap(void)
 {
   if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+}
   
-wxBitmap::wxBitmap( const int width, const int height, const int depth )
+wxBitmap::wxBitmap( int width, int height, int depth )
 {
   m_refData = new wxBitmapRefData();
-  M_BMPDATA->m_mask = NULL;
+  M_BMPDATA->m_mask = (wxMask *) NULL;
   M_BMPDATA->m_pixmap = 
     gdk_pixmap_new( (GdkWindow*) &gdk_root_parent, width, height, depth );
-  gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
+  M_BMPDATA->m_width = width;
+  M_BMPDATA->m_height = height;
   M_BMPDATA->m_bpp = depth;
    
   if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+}
 
 wxBitmap::wxBitmap( char **bits )
 {
   m_refData = new wxBitmapRefData();
-  
-  GdkBitmap *mask = NULL;
 
-#ifndef USE_GDK_IMLIB
+#ifndef wxUSE_GDK_IMLIB
+
+  GdkBitmap *mask = NULL;
+  
   M_BMPDATA->m_pixmap = 
     gdk_pixmap_create_from_xpm_d( (GdkWindow*) &gdk_root_parent, &mask, NULL, (gchar **) bits );
-#else
-  M_BMPDATA->m_pixmap = NULL;
-  int res = gdk_imlib_data_to_pixmap( bits, &M_BMPDATA->m_pixmap, &mask );
-#endif
-  
+    
   if (mask)
   {
     M_BMPDATA->m_mask = new wxMask();
     M_BMPDATA->m_mask->m_bitmap = mask;
-  };
-				  
+  }
+  
   gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
+  
+#else
+
+  M_BMPDATA->m_image = gdk_imlib_create_image_from_xpm_data( bits );
+  Render();
+  
+#endif
+				  
   M_BMPDATA->m_bpp = 24; // ?
    
   if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+}
   
 wxBitmap::wxBitmap( const wxBitmap& bmp )
 {
   Ref( bmp );
    
   if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
+}
   
 wxBitmap::wxBitmap( const wxBitmap* bmp )
 {
   if (bmp) Ref( *bmp );
    
   if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-};
-  
-wxBitmap::wxBitmap( const wxString &filename, const int type )
+}
+
+wxBitmap::wxBitmap( const wxString &filename, int type )
 {
   LoadFile( filename, type );
-};
+  
+  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+}
+
+// CMB 15/5/98: add constructor for xbm bitmaps
+wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth))
+{
+  m_refData = new wxBitmapRefData();
+
+  M_BMPDATA->m_mask = (wxMask *) NULL;
+  M_BMPDATA->m_bitmap = 
+    gdk_bitmap_create_from_data( (GdkWindow*) &gdk_root_parent, (gchar *) bits, width, height );
+  M_BMPDATA->m_width = width;
+  M_BMPDATA->m_height = height;
+  M_BMPDATA->m_bpp = 1;
 
+  if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
+}
+  
 wxBitmap::~wxBitmap(void)
 {
   if (wxTheBitmapList) wxTheBitmapList->DeleteObject(this);
-};
+}
   
 wxBitmap& wxBitmap::operator = ( const wxBitmap& bmp )
 {
   if (*this == bmp) return (*this); 
   Ref( bmp ); 
   return *this; 
-};
+}
   
 bool wxBitmap::operator == ( const wxBitmap& bmp )
 {
   return m_refData == bmp.m_refData; 
-};
+}
   
 bool wxBitmap::operator != ( const wxBitmap& bmp )
 {
   return m_refData != bmp.m_refData; 
-};
+}
   
 bool wxBitmap::Ok(void) const
 {
-  return m_refData != NULL;
-};
+  return (m_refData != NULL);
+}
   
 int wxBitmap::GetHeight(void) const
 {
-  if (!Ok()) return 0;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return -1;
+  }
+
   return M_BMPDATA->m_height;
-};
+}
 
 int wxBitmap::GetWidth(void) const
 {
-  if (!Ok()) return 0;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return -1;
+  }
+  
   return M_BMPDATA->m_width;
-};
+}
 
 int wxBitmap::GetDepth(void) const
 {
-  if (!Ok()) return 0;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return -1;
+  }
+  
   return M_BMPDATA->m_bpp;
-};
+}
 
-void wxBitmap::SetHeight( const int height )
+void wxBitmap::SetHeight( int height )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetHeight not implemented" );
+  
   M_BMPDATA->m_height = height;
-};
+}
 
-void wxBitmap::SetWidth( const int width )
+void wxBitmap::SetWidth( int width )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetWidth not implemented" );
+  
   M_BMPDATA->m_width = width;
-};
+}
 
-void wxBitmap::SetDepth( const int depth )
+void wxBitmap::SetDepth( int depth )
 {
   if (!Ok()) return;
+  
+  wxFAIL_MSG( "wxBitmap::SetDepth not implemented" );
+  
   M_BMPDATA->m_bpp = depth;
-};
+}
 
 wxMask *wxBitmap::GetMask(void) const
 {
-  if (!Ok()) return NULL;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return (wxMask *) NULL;
+  }
+  
   return M_BMPDATA->m_mask;
-};
+}
 
 void wxBitmap::SetMask( wxMask *mask )
 {
-  if (!Ok()) return;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return;
+  }
+  
   if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
+  
   M_BMPDATA->m_mask = mask;
-};
+}
 
-bool wxBitmap::SaveFile( const wxString &WXUNUSED(name), const int WXUNUSED(type), 
+void wxBitmap::Resize( int height, int width )
+{
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return;
+  }
+  
+#ifdef wxUSE_GDK_IMLIB
+  
+  if (M_BMPDATA->m_bitmap)
+  {
+    wxFAIL_MSG( "wxBitmap::Resize not supported for mono-bitmaps" );
+    return;
+  }
+  
+  if (!M_BMPDATA->m_image) RecreateImage();
+  
+  if (M_BMPDATA->m_pixmap) gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap );
+  if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
+  
+  GdkImlibImage* image = gdk_imlib_clone_scaled_image( M_BMPDATA->m_image, height, width );
+  gdk_imlib_destroy_image( M_BMPDATA->m_image );
+  M_BMPDATA->m_image = image;
+  M_BMPDATA->m_height = height;
+  M_BMPDATA->m_width = width;
+  
+  Render();
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Resize not implemented without GdkImlib" );
+  
+#endif
+}
+
+bool wxBitmap::SaveFile( const wxString &name, int WXUNUSED(type), 
   wxPalette *WXUNUSED(palette) )
 {
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return FALSE;
+  }
+  
+#ifdef wxUSE_GDK_IMLIB
+
+  if (M_BMPDATA->m_bitmap)
+  {
+    wxFAIL_MSG( "wxBitmap::SaveFile not supported for mono-bitmaps" );
+    return FALSE;
+  }
+  
+  if (!M_BMPDATA->m_image) RecreateImage();
+  
+  return gdk_imlib_save_image( M_BMPDATA->m_image, WXSTRINGCAST name, (GdkImlibSaveInfo *) NULL );
+
+#else
+  
+  wxFAIL_MSG( "wxBitmap::SaveFile not implemented without GdkImlib" );
+  
+#endif
+
   return FALSE;
-};
+}
 
-bool wxBitmap::LoadFile( const wxString &name, const int WXUNUSED(type) )
+bool wxBitmap::LoadFile( const wxString &name, int WXUNUSED(type) )
 {
-#ifdef USE_GDK_IMLIB
+#ifdef wxUSE_GDK_IMLIB
 
   UnRef();
   m_refData = new wxBitmapRefData();
-  M_BMPDATA->m_mask = NULL;
-
-  GdkBitmap *mask = NULL;
   
-  int res = gdk_imlib_load_file_to_pixmap( WXSTRINGCAST name, &M_BMPDATA->m_pixmap, &mask );
+  M_BMPDATA->m_image = gdk_imlib_load_image( WXSTRINGCAST name );
 
-  if (res != 1)
+  if (!M_BMPDATA->m_image)
   {
     UnRef();
     return FALSE;
-  };
-
-  if (mask)
-  {
-    M_BMPDATA->m_mask = new wxMask();
-    M_BMPDATA->m_mask->m_bitmap = mask;
   }
+
+  Render();
 				  
   gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
   M_BMPDATA->m_bpp = 24; // ?
   
   return TRUE;
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::LoadFile not implemented without GdkImlib" );
+  
 #endif
 
   return FALSE;
-};
+}
         
 wxPalette *wxBitmap::GetPalette(void) const
 {
-  if (!Ok()) return NULL;
+  if (!Ok()) return (wxPalette *) NULL;
   return M_BMPDATA->m_palette;
-};
+}
 
 GdkPixmap *wxBitmap::GetPixmap(void) const
 {
-  if (!Ok()) return NULL;
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return (GdkPixmap *) NULL;
+  }
+  
+//  if (!M_BMPDATA->m_image) RecreateImage();
+  
   return M_BMPDATA->m_pixmap;
-};
+}
+  
+GdkBitmap *wxBitmap::GetBitmap(void) const
+{
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return (GdkBitmap *) NULL;
+  }
+  
+  return M_BMPDATA->m_bitmap;
+}
+  
+void wxBitmap::DestroyImage(void)
+{
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return;
+  }
+  
+  if (M_BMPDATA->m_image)
+  {
+    gdk_imlib_destroy_image( M_BMPDATA->m_image );
+    M_BMPDATA->m_image = (GdkImlibImage *) NULL;
+  }
+}
+
+void wxBitmap::RecreateImage(void)
+{
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return;
+  }
+  
+#ifdef wxUSE_GDK_IMLIB
+
+  DestroyImage();
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  long size = (long)(M_BMPDATA->m_width)*(long)(M_BMPDATA->m_height)*(long)3;
+  unsigned char *data = new unsigned char[size];
+  for (long i = 0; i < size; i++) data[i] = 100;
+  
+  GdkImage *image = gdk_image_get( M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  long pos = 0;
+  for (int j = 0; j < M_BMPDATA->m_height; j++)
+  {
+    for (int i = 0; i < M_BMPDATA->m_width; i++)
+    {
+      XColor xcol;
+      xcol.pixel = gdk_image_get_pixel( image, i, j );
+      Colormap cm = ((GdkColormapPrivate*)gdk_imlib_get_colormap())->xcolormap;
+      XQueryColor( gdk_display, cm, &xcol );
+      
+      data[pos] = xcol.red;
+      data[pos+1] = xcol.green;
+      data[pos+2] = xcol.blue;
+      pos += 3;
+    }
+  }
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "invalid bitmap" );
+  
+  M_BMPDATA->m_image = gdk_imlib_create_image_from_data( 
+     data, (unsigned char*)NULL, M_BMPDATA->m_width, M_BMPDATA->m_height );
+  
+  delete[] data;
+  
+  gdk_image_destroy( image );
+  
+  Render();
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::RecreateImage not implemented without GdkImlib" );
+  
+#endif
+}
+
+void wxBitmap::Render(void)
+{
+  if (!Ok())
+  {
+    wxFAIL_MSG( "invalid bitmap" );
+    return;
+  }
+  
+#ifdef wxUSE_GDK_IMLIB
+
+  if (!M_BMPDATA->m_image) RecreateImage();
+  
+  if (M_BMPDATA->m_pixmap)
+  { 
+    gdk_imlib_free_pixmap( M_BMPDATA->m_pixmap );
+    M_BMPDATA->m_pixmap = (GdkPixmap*) NULL;
+  }
+  if (M_BMPDATA->m_mask)
+  {
+    delete M_BMPDATA->m_mask;
+    M_BMPDATA->m_mask = (wxMask*) NULL;
+  }
+  
+  gdk_imlib_render( M_BMPDATA->m_image, M_BMPDATA->m_image->rgb_width, M_BMPDATA->m_image->rgb_height );
+  M_BMPDATA->m_width = M_BMPDATA->m_image->rgb_width;
+  M_BMPDATA->m_height = M_BMPDATA->m_image->rgb_height;
+  M_BMPDATA->m_pixmap = gdk_imlib_move_image( M_BMPDATA->m_image );
+  
+  wxCHECK_RET( M_BMPDATA->m_pixmap != NULL, "pixmap rendering failed" ) 
   
+  GdkBitmap *mask = gdk_imlib_move_mask( M_BMPDATA->m_image );
+  if (mask)
+  {
+    M_BMPDATA->m_mask = new wxMask();
+    M_BMPDATA->m_mask->m_bitmap = mask;
+  }
+  
+#else
+  
+  wxFAIL_MSG( "wxBitmap::Render not implemented without GdkImlib" );
+  
+#endif
+}
+
+