Use gdk_window_invalidate instead of gtk_widget_queue_draw as the latter doesn't...

[wxWidgets.git] / src / gtk1 / bitmap.cpp

diff --git a/src/gtk1/bitmap.cpp b/src/gtk1/bitmap.cpp
index e382abbec1dc6168de9c1a928e4de2175549a389..3c651e38dbda359f75a7723b04fcfea19bb2545d 100644 (file)
--- a/src/gtk1/bitmap.cpp
+++ b/src/gtk1/bitmap.cpp
@@ -11,12 +11,17 @@
 #include "wx/wxprec.h"
 
 #include "wx/bitmap.h"
 #include "wx/wxprec.h"
 
 #include "wx/bitmap.h"

-#include "wx/palette.h"
-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/dcmemory.h"
+    #include "wx/palette.h"
+    #include "wx/icon.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+#endif // WX_PRECOMP
+

 #include "wx/filefn.h"
 #include "wx/filefn.h"

-#include "wx/image.h"
-#include "wx/dcmemory.h"
-#include "wx/app.h"

 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
 
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>


@@ -24,8 +29,6 @@
 
 #include <gdk/gdkrgb.h>
 
 
 #include <gdk/gdkrgb.h>
 

-#include "wx/math.h"
-

 extern
 void gdk_wx_draw_bitmap (GdkDrawable  *drawable,
                          GdkGC        *gc,
 extern
 void gdk_wx_draw_bitmap (GdkDrawable  *drawable,
                          GdkGC        *gc,


@@ -51,26 +54,26 @@ IMPLEMENT_DYNAMIC_CLASS(wxMask,wxObject)
 
 wxMask::wxMask()
 {
 
 wxMask::wxMask()
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

 }
 
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
 {
 }
 
 wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap, colour );
 }
 
 #if wxUSE_PALETTE
 wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
 {
     Create( bitmap, colour );
 }
 
 #if wxUSE_PALETTE
 wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap, paletteIndex );
 }
 #endif // wxUSE_PALETTE
 
 wxMask::wxMask( const wxBitmap& bitmap )
 {
     Create( bitmap, paletteIndex );
 }
 #endif // wxUSE_PALETTE
 
 wxMask::wxMask( const wxBitmap& bitmap )
 {

-    m_bitmap = (GdkBitmap *) NULL;
+    m_bitmap = NULL;

     Create( bitmap );
 }
 
     Create( bitmap );
 }
 


@@ -86,7 +89,7 @@ bool wxMask::Create( const wxBitmap& bitmap,
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );

-        m_bitmap = (GdkBitmap*) NULL;
+        m_bitmap = NULL;

     }
 
     wxImage image = bitmap.ConvertToImage();
     }
 
     wxImage image = bitmap.ConvertToImage();


@@ -192,7 +195,7 @@ bool wxMask::Create( const wxBitmap& bitmap )
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );
     if (m_bitmap)
     {
         gdk_bitmap_unref( m_bitmap );

-        m_bitmap = (GdkBitmap*) NULL;
+        m_bitmap = NULL;

     }
 
     if (!bitmap.Ok()) return false;
     }
 
     if (!bitmap.Ok()) return false;


@@ -221,11 +224,15 @@ GdkBitmap *wxMask::GetBitmap() const
 // wxBitmap
 //-----------------------------------------------------------------------------
 
 // wxBitmap
 //-----------------------------------------------------------------------------
 

-class wxBitmapRefData: public wxObjectRefData
+class wxBitmapRefData : public wxGDIRefData

 {
 public:
     wxBitmapRefData();
 {
 public:
     wxBitmapRefData();

-    ~wxBitmapRefData();
+    wxBitmapRefData(const wxBitmapRefData& data);
+    bool Create(int width, int height, int bpp);
+    virtual ~wxBitmapRefData();
+
+    virtual bool IsOk() const { return m_pixmap || m_bitmap; }

 
     GdkPixmap      *m_pixmap;
     GdkBitmap      *m_bitmap;
 
     GdkPixmap      *m_pixmap;
     GdkBitmap      *m_bitmap;


@@ -233,18 +240,99 @@ public:
     int             m_width;
     int             m_height;
     int             m_bpp;
     int             m_width;
     int             m_height;
     int             m_bpp;

+#if wxUSE_PALETTE

     wxPalette      *m_palette;
     wxPalette      *m_palette;

+#endif // wxUSE_PALETTE

 };
 
 wxBitmapRefData::wxBitmapRefData()
 {
 };
 
 wxBitmapRefData::wxBitmapRefData()
 {

-    m_pixmap = (GdkPixmap *) NULL;
-    m_bitmap = (GdkBitmap *) NULL;
-    m_mask = (wxMask *) NULL;
+    m_pixmap = NULL;
+    m_bitmap = NULL;
+    m_mask = NULL;

     m_width = 0;
     m_height = 0;
     m_bpp = 0;
     m_width = 0;
     m_height = 0;
     m_bpp = 0;

-    m_palette = (wxPalette *) NULL;
+#if wxUSE_PALETTE
+    m_palette = NULL;
+#endif // wxUSE_PALETTE
+}
+
+wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData& data)
+{
+    Create(data.m_width, data.m_height, data.m_bpp);
+
+    m_mask = data.m_mask ? new wxMask(*data.m_mask) : NULL;
+
+#if wxUSE_PALETTE
+    wxASSERT_MSG( !data.m_palette,
+                  _T("copying bitmaps palette not implemented") );
+#endif // wxUSE_PALETTE
+
+
+    // copy the bitmap data by simply drawing the source bitmap on this one
+    GdkPixmap **dst;
+    if ( data.m_pixmap )
+    {
+        dst = &m_pixmap;
+    }
+    else if ( data.m_bitmap )
+    {
+        dst = &m_bitmap;
+    }
+    else // invalid bitmap?
+    {
+        return;
+    }
+
+    GdkGC *gc = gdk_gc_new(*dst);
+    if ( m_bpp == 1 )
+    {
+        gdk_wx_draw_bitmap(m_bitmap, gc, data.m_bitmap, 0, 0, 0, 0, -1, -1);
+    }
+    else // colour pixmap
+    {
+        gdk_draw_pixmap(m_pixmap, gc, data.m_pixmap, 0, 0, 0, 0, -1, -1);
+    }
+
+    gdk_gc_unref(gc);
+}
+
+bool wxBitmapRefData::Create(int width, int height, int bpp)
+{
+    m_width = width;
+    m_height = height;
+    m_bpp = bpp;
+
+    m_mask = NULL;
+#if wxUSE_PALETTE
+    m_palette = NULL;
+#endif
+
+    // to understand how this compiles you should know that GdkPixmap and
+    // GdkBitmap are one and the same type in GTK+ 1
+    GdkPixmap **ppix;
+    if ( m_bpp != 1 )
+    {
+        const GdkVisual * const visual = wxTheApp->GetGdkVisual();
+
+        wxCHECK_MSG( (bpp == -1) || (bpp == visual->depth) || (bpp == 32), false,
+                        wxT("invalid bitmap depth") );
+
+        m_bpp = visual->depth;
+
+        ppix = &m_pixmap;
+        m_bitmap = NULL;
+    }
+    else // mono bitmap
+    {
+        ppix = &m_bitmap;
+        m_pixmap = NULL;
+    }
+
+    *ppix = gdk_pixmap_new( wxGetRootWindow()->window, width, height, m_bpp );
+
+    return *ppix != NULL;

 }
 
 wxBitmapRefData::~wxBitmapRefData()
 }
 
 wxBitmapRefData::~wxBitmapRefData()


@@ -274,6 +362,16 @@ wxBitmap::wxBitmap( int width, int height, int depth )
     Create( width, height, depth );
 }
 
     Create( width, height, depth );
 }
 

+wxGDIRefData *wxBitmap::CreateGDIRefData() const
+{
+    return new wxBitmapRefData;
+}
+
+wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxBitmapRefData(*static_cast<const wxBitmapRefData *>(data));
+}
+

 bool wxBitmap::Create( int width, int height, int depth )
 {
     UnRef();
 bool wxBitmap::Create( int width, int height, int depth )
 {
     UnRef();


@@ -283,47 +381,23 @@ bool wxBitmap::Create( int width, int height, int depth )
         return false;
     }
 
         return false;
     }
 

-    GdkVisual *visual = wxTheApp->GetGdkVisual();
-
-    if (depth == -1)
-        depth = visual->depth;
-
-    wxCHECK_MSG( (depth == visual->depth) || (depth == 1) || (depth == 32), false,
-                    wxT("invalid bitmap depth") );
-

     m_refData = new wxBitmapRefData();
     m_refData = new wxBitmapRefData();

-    M_BMPDATA->m_mask = (wxMask *) NULL;
-    M_BMPDATA->m_width = width;
-    M_BMPDATA->m_height = height;
-    if (depth == 1)
-    {
-        M_BMPDATA->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, 1 );
-        M_BMPDATA->m_bpp = 1;
-    }
-    else
-    {
-        M_BMPDATA->m_pixmap = gdk_pixmap_new( wxGetRootWindow()->window, width, height, depth );
-        M_BMPDATA->m_bpp = visual->depth;
-    }
-
-    return Ok();
+    return M_BMPDATA->Create(width, height, depth);

 }
 
 }
 

-bool wxBitmap::CreateFromXpm( const char **bits )
+wxBitmap::wxBitmap(const char* const* bits)

 {
 {

-    UnRef();
-
-    wxCHECK_MSG( bits != NULL, false, wxT("invalid bitmap data") );
+    wxCHECK2_MSG(bits != NULL, return, wxT("invalid bitmap data"));

 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 
     m_refData = new wxBitmapRefData();
 
 
     GdkVisual *visual = wxTheApp->GetGdkVisual();
 
     m_refData = new wxBitmapRefData();
 

-    GdkBitmap *mask = (GdkBitmap*) NULL;
+    GdkBitmap *mask = NULL;

 
     M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
 
 
     M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm_d( wxGetRootWindow()->window, &mask, NULL, (gchar **) bits );
 

-    wxCHECK_MSG( M_BMPDATA->m_pixmap, false, wxT("couldn't create pixmap") );
+    wxCHECK2_MSG(M_BMPDATA->m_pixmap, return, wxT("couldn't create pixmap"));

 
     if (mask)
     {
 
     if (mask)
     {


@@ -334,8 +408,6 @@ bool wxBitmap::CreateFromXpm( const char **bits )
     gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
 
     M_BMPDATA->m_bpp = visual->depth;  // Can we get a different depth from create_from_xpm_d() ?
     gdk_window_get_size( M_BMPDATA->m_pixmap, &(M_BMPDATA->m_width), &(M_BMPDATA->m_height) );
 
     M_BMPDATA->m_bpp = visual->depth;  // Can we get a different depth from create_from_xpm_d() ?

-
-    return true;

 }
 
 wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )
 }
 
 wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy )


@@ -352,7 +424,7 @@ wxBitmap wxBitmap::Rescale( int clipx, int clipy, int clipwidth, int clipheight,
 
     wxBitmap bmp;
 
 
     wxBitmap bmp;
 

-    GdkImage *img = (GdkImage*) NULL;
+    GdkImage *img = NULL;

     if (GetPixmap())
         img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
     else if (GetBitmap())
     if (GetPixmap())
         img = gdk_image_get( GetPixmap(), 0, 0, GetWidth(), GetHeight() );
     else if (GetBitmap())


@@ -571,7 +643,7 @@ bool wxBitmap::CreateFromImageAsBitmap(const wxImage& img)
 
     // Create mask image
 
 
     // Create mask image
 

-    GdkImage *mask_image = (GdkImage*) NULL;
+    GdkImage *mask_image = NULL;

 
     if (image.HasMask())
     {
 
     if (image.HasMask())
     {


@@ -707,7 +779,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& img)
 
     // Create mask image
 
 
     // Create mask image
 

-    GdkImage *mask_image = (GdkImage*) NULL;
+    GdkImage *mask_image = NULL;

 
     if (image.HasMask())
     {
 
     if (image.HasMask())
     {


@@ -905,7 +977,7 @@ wxImage wxBitmap::ConvertToImage() const
     static const int MASK_BLUE = 3;
     static const int MASK_BLUE_REPLACEMENT = 2;
 
     static const int MASK_BLUE = 3;
     static const int MASK_BLUE_REPLACEMENT = 2;
 

-    GdkImage *gdk_image = (GdkImage*) NULL;
+    GdkImage *gdk_image = NULL;

 
     if (HasPixmap())
     {
 
     if (HasPixmap())
     {


@@ -926,7 +998,7 @@ wxImage wxBitmap::ConvertToImage() const
 
     wxCHECK_MSG( gdk_image, wxNullImage, wxT("couldn't create image") );
 
 
     wxCHECK_MSG( gdk_image, wxNullImage, wxT("couldn't create image") );
 

-    GdkImage *gdk_image_mask = (GdkImage*) NULL;
+    GdkImage *gdk_image_mask = NULL;

     if (GetMask())
     {
         gdk_image_mask = gdk_image_get( GetMask()->GetBitmap(),
     if (GetMask())
     {
         gdk_image_mask = gdk_image_get( GetMask()->GetBitmap(),


@@ -1047,7 +1119,7 @@ wxBitmap::wxBitmap( const char bits[], int width, int height, int WXUNUSED(depth
     {
         m_refData = new wxBitmapRefData();
 
     {
         m_refData = new wxBitmapRefData();
 

-        M_BMPDATA->m_mask = (wxMask *) NULL;
+        M_BMPDATA->m_mask = NULL;

         M_BMPDATA->m_bitmap = gdk_bitmap_create_from_data
                               (
                                 wxGetRootWindow()->window,
         M_BMPDATA->m_bitmap = gdk_bitmap_create_from_data
                               (
                                 wxGetRootWindow()->window,


@@ -1067,22 +1139,6 @@ wxBitmap::~wxBitmap()
 {
 }
 
 {
 }
 

-bool wxBitmap::operator == ( const wxBitmap& bmp ) const
-{
-    return m_refData == bmp.m_refData;
-}
-
-bool wxBitmap::operator != ( const wxBitmap& bmp ) const
-{
-    return m_refData != bmp.m_refData;
-}
-
-bool wxBitmap::Ok() const
-{
-    return (m_refData != NULL) &&
-           (M_BMPDATA->m_bitmap || M_BMPDATA->m_pixmap);
-}
-

 int wxBitmap::GetHeight() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
 int wxBitmap::GetHeight() const
 {
     wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );


@@ -1106,7 +1162,7 @@ int wxBitmap::GetDepth() const
 
 wxMask *wxBitmap::GetMask() const
 {
 
 wxMask *wxBitmap::GetMask() const
 {

-    wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_mask;
 }
 
     return M_BMPDATA->m_mask;
 }


@@ -1115,6 +1171,7 @@ void wxBitmap::SetMask( wxMask *mask )
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 
 {
     wxCHECK_RET( Ok(), wxT("invalid bitmap") );
 

+    AllocExclusive();

     if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
 
     M_BMPDATA->m_mask = mask;
     if (M_BMPDATA->m_mask) delete M_BMPDATA->m_mask;
 
     M_BMPDATA->m_mask = mask;


@@ -1200,7 +1257,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     {
         m_refData = new wxBitmapRefData();
 
     {
         m_refData = new wxBitmapRefData();
 

-        GdkBitmap *mask = (GdkBitmap*) NULL;
+        GdkBitmap *mask = NULL;

 
         M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm
                               (
 
         M_BMPDATA->m_pixmap = gdk_pixmap_create_from_xpm
                               (


@@ -1236,7 +1293,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
 wxPalette *wxBitmap::GetPalette() const
 {
     if (!Ok())
 wxPalette *wxBitmap::GetPalette() const
 {
     if (!Ok())

-        return (wxPalette *) NULL;
+        return NULL;

 
     return M_BMPDATA->m_palette;
 }
 
     return M_BMPDATA->m_palette;
 }


@@ -1249,25 +1306,19 @@ void wxBitmap::SetPalette(const wxPalette& WXUNUSED(palette))
 
 void wxBitmap::SetHeight( int height )
 {
 
 void wxBitmap::SetHeight( int height )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {
     M_BMPDATA->m_height = height;
 }
 
 void wxBitmap::SetWidth( int width )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {
     M_BMPDATA->m_width = width;
 }
 
 void wxBitmap::SetDepth( int depth )
 {

-    if (!m_refData)
-        m_refData = new wxBitmapRefData();
-
+    AllocExclusive();

     M_BMPDATA->m_bpp = depth;
 }
 
     M_BMPDATA->m_bpp = depth;
 }
 


@@ -1289,7 +1340,7 @@ void wxBitmap::SetBitmap( GdkPixmap *bitmap )
 
 GdkPixmap *wxBitmap::GetPixmap() const
 {
 
 GdkPixmap *wxBitmap::GetPixmap() const
 {

-    wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_pixmap;
 }
 
     return M_BMPDATA->m_pixmap;
 }


@@ -1303,12 +1354,12 @@ bool wxBitmap::HasPixmap() const
 
 GdkBitmap *wxBitmap::GetBitmap() const
 {
 
 GdkBitmap *wxBitmap::GetBitmap() const
 {

-    wxCHECK_MSG( Ok(), (GdkBitmap *) NULL, wxT("invalid bitmap") );
+    wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );

 
     return M_BMPDATA->m_bitmap;
 }
 
 
     return M_BMPDATA->m_bitmap;
 }
 

-void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
+void *wxBitmap::GetRawData(wxPixelDataBase& WXUNUSED(data), int WXUNUSED(bpp))

 {
     return NULL;
 }
 {
     return NULL;
 }


@@ -1317,59 +1368,11 @@ void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(data))
 {
 }
 
 {
 }
 

-

 bool wxBitmap::HasAlpha() const
 {
     return false;
 }
 
 bool wxBitmap::HasAlpha() const
 {
     return false;
 }
 

-void wxBitmap::UseAlpha()
-{
-}
-
-//-----------------------------------------------------------------------------
-// wxBitmapHandler
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler,wxBitmapHandlerBase)
-
-wxBitmapHandler::~wxBitmapHandler()
-{
-}
-
-bool wxBitmapHandler::Create(wxBitmap * WXUNUSED(bitmap),
-                             void * WXUNUSED(data),
-                             long WXUNUSED(type),
-                             int WXUNUSED(width),
-                             int WXUNUSED(height),
-                             int WXUNUSED(depth))
-{
-    wxFAIL_MSG( _T("not implemented") );
-
-    return false;
-}
-
-bool wxBitmapHandler::LoadFile(wxBitmap * WXUNUSED(bitmap),
-                               const wxString& WXUNUSED(name),
-                               long WXUNUSED(flags),
-                               int WXUNUSED(desiredWidth),
-                               int WXUNUSED(desiredHeight))
-{
-    wxFAIL_MSG( _T("not implemented") );
-
-    return false;
-}
-
-bool wxBitmapHandler::SaveFile(const wxBitmap * WXUNUSED(bitmap),
-                               const wxString& WXUNUSED(name),
-                               int WXUNUSED(type),
-                               const wxPalette * WXUNUSED(palette))
-{
-    wxFAIL_MSG( _T("not implemented") );
-
-    return false;
-}
-

 /* static */ void wxBitmap::InitStandardHandlers()
 {
     // TODO: Insert handler based on GdkPixbufs handler later
 /* static */ void wxBitmap::InitStandardHandlers()
 {
     // TODO: Insert handler based on GdkPixbufs handler later