Remove unnecessary base class OnPaint() call from wxGenericColourDialog.

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

diff --git a/src/gtk/bitmap.cpp b/src/gtk/bitmap.cpp
index 606529c229c965f8d515c5d8883dd98b41a7e943..9a730d853426f5968d1f87fd3b03d48a34df0c2b 100644 (file)
--- a/src/gtk/bitmap.cpp
+++ b/src/gtk/bitmap.cpp
@@ -21,6 +21,7 @@
 #include "wx/rawbmp.h"
 
 #include "wx/gtk/private/object.h"
+#include "wx/gtk/private.h"
 
 #include <gtk/gtk.h>
 
@@ -116,6 +117,11 @@ wxMask::wxMask( const wxBitmap& bitmap )
     InitFromMonoBitmap(bitmap);
 }
 
+wxMask::wxMask(GdkPixmap* bitmap)
+{
+    m_bitmap = bitmap;
+}
+
 wxMask::~wxMask()
 {
     if (m_bitmap)
@@ -300,8 +306,19 @@ wxBitmap::wxBitmap(const char* const* bits)
 
     if (M_BMPDATA->m_pixmap != NULL && mask != NULL)
     {
-        M_BMPDATA->m_mask = new wxMask;
-        M_BMPDATA->m_mask->m_bitmap = mask;
+        M_BMPDATA->m_mask = new wxMask(mask);
+    }
+}
+
+wxBitmap::wxBitmap(GdkPixbuf* pixbuf)
+{
+    if (pixbuf)
+    {
+        wxBitmapRefData* bmpData = new wxBitmapRefData(
+            gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf),
+            gdk_pixbuf_get_n_channels(pixbuf) * 8);
+        m_refData = bmpData;
+        bmpData->m_pixbuf = pixbuf;
     }
 }
 
@@ -324,13 +341,11 @@ bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
     UnRef();
 
     wxCHECK_MSG( image.IsOk(), false, wxT("invalid image") );
-    wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") );
 
     if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
         return false;
 
-    // create pixbuf if image has alpha and requested depth is compatible
-    if (image.HasAlpha() && (depth == -1 || depth == 32))
+    if (depth == 32 || (depth == -1 && image.HasAlpha()))
         return CreateFromImageAsPixbuf(image);
 
     // otherwise create pixmap, if alpha is present it will be converted to mask
@@ -412,9 +427,7 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& image, int depth)
                 bit_index = (bit_index + 7) & ~7u;
             }
         }
-        wxMask* mask = new wxMask;
-        mask->m_bitmap = gdk_bitmap_create_from_data(M_BMPDATA->m_pixmap, (char*)out, w, h);
-        SetMask(mask);
+        SetMask(new wxMask(gdk_bitmap_create_from_data(M_BMPDATA->m_pixmap, (char*)out, w, h)));
         delete[] out;
     }
     return IsOk();
@@ -422,8 +435,6 @@ bool wxBitmap::CreateFromImageAsPixmap(const wxImage& image, int depth)
 
 bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
 {
-    wxASSERT(image.HasAlpha());
-
     int width = image.GetWidth();
     int height = image.GetHeight();
 
@@ -441,12 +452,13 @@ bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
 
     for (int y = 0; y < height; y++, out += rowpad)
     {
-        for (int x = 0; x < width; x++, alpha++, out += 4, in += 3)
+        for (int x = 0; x < width; x++, out += 4, in += 3)
         {
             out[0] = in[0];
             out[1] = in[1];
             out[2] = in[2];
-            out[3] = *alpha;
+            if (alpha)
+                out[3] = *alpha++;
         }
     }
 
@@ -631,14 +643,16 @@ wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
             newRef->m_pixmap, gc, bmpData->m_pixmap, rect.x, rect.y, 0, 0, w, h);
         g_object_unref(gc);
     }
-    if (bmpData->m_mask && bmpData->m_mask->m_bitmap)
+    GdkPixmap* mask = NULL;
+    if (bmpData->m_mask)
+        mask = bmpData->m_mask->GetBitmap();
+    if (mask)
     {
-        GdkPixmap* sub_mask = gdk_pixmap_new(bmpData->m_mask->m_bitmap, w, h, 1);
-        newRef->m_mask = new wxMask;
-        newRef->m_mask->m_bitmap = sub_mask;
+        GdkPixmap* sub_mask = gdk_pixmap_new(mask, w, h, 1);
+        newRef->m_mask = new wxMask(sub_mask);
         GdkGC* gc = gdk_gc_new(sub_mask);
         gdk_draw_drawable(
-            sub_mask, gc, bmpData->m_mask->m_bitmap, rect.x, rect.y, 0, 0, w, h);
+            sub_mask, gc, mask, rect.x, rect.y, 0, 0, w, h);
         g_object_unref(gc);
     }
 
@@ -664,7 +678,7 @@ bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalett
         default: break;
     }
     return type_name &&
-        gdk_pixbuf_save(GetPixbuf(), name.fn_str(), type_name, NULL, NULL);
+        gdk_pixbuf_save(GetPixbuf(), wxGTK_CONV_FN(name), type_name, NULL, NULL);
 }
 
 bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
@@ -678,10 +692,7 @@ bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
     {
         wxUnusedVar(type); // The type is detected automatically by GDK.
 
-        UnRef();
-        GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file(name.fn_str(), NULL);
-        if (pixbuf)
-            SetPixbuf(pixbuf);
+        *this = wxBitmap(gdk_pixbuf_new_from_file(wxGTK_CONV_FN(name), NULL));
     }
 
     return IsOk();
@@ -742,16 +753,20 @@ GdkPixmap *wxBitmap::GetPixmap() const
 
     if (bmpData->m_pixbuf)
     {
+        GdkPixmap* pixmap = NULL;
         GdkPixmap** mask_pixmap = NULL;
         if (gdk_pixbuf_get_has_alpha(bmpData->m_pixbuf))
         {
             // make new mask from alpha
-            delete bmpData->m_mask;
-            bmpData->m_mask = new wxMask;
-            mask_pixmap = &bmpData->m_mask->m_bitmap;
+            mask_pixmap = &pixmap;
         }
         gdk_pixbuf_render_pixmap_and_mask(
             bmpData->m_pixbuf, &bmpData->m_pixmap, mask_pixmap, 128);
+        if (pixmap)
+        {
+            delete bmpData->m_mask;
+            bmpData->m_mask = new wxMask(pixmap);
+        }
     }
     else
     {
@@ -780,7 +795,7 @@ GdkPixbuf *wxBitmap::GetPixbuf() const
     const int h = bmpData->m_height;
     GdkPixmap* mask = NULL;
     if (bmpData->m_mask)
-        mask = bmpData->m_mask->m_bitmap;
+        mask = bmpData->m_mask->GetBitmap();
     const bool useAlpha = bmpData->m_alphaRequested || mask;
     bmpData->m_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, useAlpha, 8, w, h);
     if (bmpData->m_pixmap)
@@ -797,22 +812,6 @@ bool wxBitmap::HasPixbuf() const
     return M_BMPDATA->m_pixbuf != NULL;
 }
 
-void wxBitmap::SetPixbuf(GdkPixbuf* pixbuf)
-{
-    UnRef();
-
-    if (!pixbuf)
-        return;
-
-    int depth = -1;
-    if (gdk_pixbuf_get_has_alpha(pixbuf))
-        depth = 32;
-    m_refData = new wxBitmapRefData(
-        gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf), depth);
-
-    M_BMPDATA->m_pixbuf = pixbuf;
-}
-
 void wxBitmap::PurgeOtherRepresentations(wxBitmap::Representation keep)
 {
     if (keep == Pixmap && HasPixbuf())