Return NULL from wxWindow::GetCapture() when the capture is being lost.

[wxWidgets.git] / src / generic / paletteg.cpp

diff --git a/src/generic/paletteg.cpp b/src/generic/paletteg.cpp
index 741a78893abc1b74e5434828d4e672987fe96753..746f3cedc3face3d3956c34b9da45adb58ec711c 100644 (file)
--- a/src/generic/paletteg.cpp
+++ b/src/generic/paletteg.cpp
@@ -3,7 +3,6 @@
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97
-// RCS-ID:      $Id$
 // Copyright:   (c) 1998 Robert Roebling and Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -28,12 +27,12 @@ struct wxPaletteEntry
     unsigned char red, green, blue;
 };
 
-class wxPaletteRefData: public wxObjectRefData
+class wxPaletteRefData : public wxGDIRefData
 {
-  public:
-
-    wxPaletteRefData(void);
-    virtual ~wxPaletteRefData(void);
+public:
+    wxPaletteRefData();
+    wxPaletteRefData(const wxPaletteRefData& palette);
+    virtual ~wxPaletteRefData();
 
     int m_count;
     wxPaletteEntry *m_entries;
@@ -45,6 +44,14 @@ wxPaletteRefData::wxPaletteRefData()
     m_entries = NULL;
 }
 
+wxPaletteRefData::wxPaletteRefData(const wxPaletteRefData& palette)
+{
+    m_count = palette.m_count;
+    m_entries = new wxPaletteEntry[m_count];
+    for ( int i = 0; i < m_count; i++ )
+        m_entries[i] = palette.m_entries[i];
+}
+
 wxPaletteRefData::~wxPaletteRefData()
 {
     delete[] m_entries;
@@ -70,19 +77,12 @@ wxPalette::~wxPalette()
 {
 }
 
-bool wxPalette::operator == (const wxPalette& palette) const
+int wxPalette::GetColoursCount() const
 {
-    return m_refData == palette.m_refData;
-}
+    if (m_refData)
+        return M_PALETTEDATA->m_count;
 
-bool wxPalette::operator != (const wxPalette& palette) const
-{
-    return m_refData != palette.m_refData;
-}
-
-bool wxPalette::Ok(void) const
-{
-    return (m_refData != NULL);
+    return 0;
 }
 
 bool wxPalette::Create(int n,
@@ -144,4 +144,14 @@ bool wxPalette::GetRGB(int pixel,
     return true;
 }
 
+wxGDIRefData *wxPalette::CreateGDIRefData() const
+{
+    return new wxPaletteRefData;
+}
+
+wxGDIRefData *wxPalette::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxPaletteRefData(*static_cast<const wxPaletteRefData *>(data));
+}
+
 #endif // wxUSE_PALETTE