added self-assignment check to wxListItem::operator=()

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

diff --git a/src/gtk1/colour.cpp b/src/gtk1/colour.cpp
index d8176b0b6cbb4214c8b60cbb659a399fd9168d7a..60d6b17e668f5c2082a347a9c2110dc55597853a 100644 (file)
--- a/src/gtk1/colour.cpp
+++ b/src/gtk1/colour.cpp
@@ -1,23 +1,22 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        colour.cpp
+// Name:        src/gtk1/colour.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "colour.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#include "wx/gdicmn.h"
 #include "wx/colour.h"
-#include "wx/gtk/private.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/gdicmn.h"
+#endif
+
+#include "wx/gtk1/private.h"
 
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
@@ -27,7 +26,7 @@
 // wxColour
 //-----------------------------------------------------------------------------
 
-class wxColourRefData: public wxObjectRefData
+class wxColourRefData : public wxGDIRefData
 {
 public:
     wxColourRefData()
@@ -41,14 +40,13 @@ public:
     }
 
     wxColourRefData(const wxColourRefData& data)
-        : wxObjectRefData()
     {
         m_color = data.m_color;
         m_colormap = data.m_colormap;
         m_hasPixel = data.m_hasPixel;
     }
 
-    ~wxColourRefData()
+    virtual ~wxColourRefData()
     {
         FreeColour();
     }
@@ -97,20 +95,15 @@ void wxColourRefData::FreeColour()
 {
     if (m_colormap)
     {
-#ifdef __WXGTK20__
-        if ((m_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
-            (m_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
-#else
         GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap;
         if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
             (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
-#endif
         {
             int idx = m_color.pixel;
             colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1;
 
             if (colMapAllocCounter[ idx ] == 0)
-            gdk_colormap_free_colors( m_colormap, &m_color, 1 );
+                gdk_colormap_free_colors( m_colormap, &m_color, 1 );
         }
     }
 }
@@ -122,14 +115,9 @@ void wxColourRefData::AllocColour( GdkColormap *cmap )
 
     FreeColour();
 
-#ifdef __WXGTK20__
-    if ( (cmap->visual->type == GDK_VISUAL_GRAYSCALE) ||
-            (cmap->visual->type == GDK_VISUAL_PSEUDO_COLOR) )
-#else
     GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap;
     if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) ||
         (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR))
-#endif
     {
         m_hasPixel = gdk_colormap_alloc_color( cmap, &m_color, FALSE, TRUE );
         int idx = m_color.pixel;
@@ -146,60 +134,11 @@ void wxColourRefData::AllocColour( GdkColormap *cmap )
 
 #define M_COLDATA ((wxColourRefData *)m_refData)
 
-#define SHIFT (8*(sizeof(short int)-sizeof(char)))
+// GDK's values are in 0..65535 range, our are in 0..255
+#define SHIFT  8
 
 IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject)
 
-wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue )
-{
-    m_refData = new wxColourRefData();
-    M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT;
-    M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT;
-    M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT;
-    M_COLDATA->m_color.pixel = 0;
-}
-
-/* static */
-wxColour wxColour::CreateByName(const wxString& name)
-{
-    wxColour col;
-
-    GdkColor colGDK;
-    if ( gdk_color_parse( wxGTK_CONV( name ), &colGDK ) )
-    {
-        wxColourRefData *refData = new wxColourRefData;
-        refData->m_color = colGDK;
-        col.m_refData = refData;
-    }
-
-    return col;
-}
-
-
-void wxColour::InitFromName( const wxString &colourName )
-{
-    // check the cache first
-    wxColour col;
-    if ( wxTheColourDatabase )
-    {
-        col = wxTheColourDatabase->Find(colourName);
-    }
-
-    if ( !col.Ok() )
-    {
-        col = CreateByName(colourName);
-    }
-
-    if ( col.Ok() )
-    {
-        *this = col;
-    }
-    else
-    {
-        wxFAIL_MSG( wxT("wxColour: couldn't find colour") );
-    }
-}
-
 wxColour::~wxColour()
 {
 }
@@ -219,17 +158,18 @@ bool wxColour::operator == ( const wxColour& col ) const
                      own->green == other->green;
 }
 
-wxObjectRefData *wxColour::CreateRefData() const
+wxGDIRefData *wxColour::CreateGDIRefData() const
 {
     return new wxColourRefData;
 }
 
-wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const
+wxGDIRefData *wxColour::CloneGDIRefData(const wxGDIRefData *data) const
 {
     return new wxColourRefData(*(wxColourRefData *)data);
 }
 
-void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue )
+void wxColour::InitRGBA(unsigned char red, unsigned char green, unsigned char blue,
+                        unsigned char WXUNUSED(alpha))
 {
     AllocExclusive();
 
@@ -284,4 +224,17 @@ GdkColor *wxColour::GetColor() const
     return &M_COLDATA->m_color;
 }
 
+bool wxColour::FromString(const wxString& str)
+{
+    GdkColor colGDK;
+    if ( gdk_color_parse( wxGTK_CONV(str), &colGDK ) )
+    {
+        UnRef();
 
+        m_refData = new wxColourRefData;
+        M_COLDATA->m_color = colGDK;
+        return true;
+    }
+
+    return wxColourBase::FromString(str);
+}