prefix implementation methods of wxBitmapButton with 'GTK' to prevent shadowing of...

[wxWidgets.git] / src / msw / palette.cpp

diff --git a/src/msw/palette.cpp b/src/msw/palette.cpp
index c958a25a2a5dee0d9022a3d04080f0002df552f2..570f4d96c80a117a27f5f24ea9d3cd06580385a4 100644 (file)
--- a/src/msw/palette.cpp
+++ b/src/msw/palette.cpp
@@ -18,105 +18,144 @@
 
 #if wxUSE_PALETTE
 
 
 #if wxUSE_PALETTE
 

-#ifndef WX_PRECOMP
-    #include "wx/palette.h"
-#endif
+#include "wx/palette.h"

 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject)
-
-/*
- * Palette
- *
- */
+// ============================================================================
+// wxPaletteRefData
+// ============================================================================

 
 

-wxPaletteRefData::wxPaletteRefData(void)
+class WXDLLEXPORT wxPaletteRefData: public wxGDIRefData

 {
 {

-    m_hPalette = 0;
-}
+public:
+    wxPaletteRefData() { Init(); }

 
 

-wxPaletteRefData::~wxPaletteRefData(void)
-{
-    if ( m_hPalette )
-        ::DeleteObject((HPALETTE) m_hPalette);
-}
+    wxPaletteRefData(int n,
+                     unsigned char *red,
+                     unsigned char *green,
+                     unsigned char *blue)
+    {
+        Init();
+
+        LOGPALETTE *pPal = Alloc(n);
+        if ( !pPal )
+            return;
+
+        for ( int i = 0; i < n; i++ )
+        {
+            pPal->palPalEntry[i].peRed = red[i];
+            pPal->palPalEntry[i].peGreen = green[i];
+            pPal->palPalEntry[i].peBlue = blue[i];
+            pPal->palPalEntry[i].peFlags = 0;
+        }
+
+        m_hPalette = ::CreatePalette(pPal);
+        free(pPal);
+    }

 
 

-wxPalette::wxPalette(void)
-{
-}
+    wxPaletteRefData(const wxPaletteRefData& data)
+    {
+        Init();

 
 

-wxPalette::wxPalette(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue)
-{
-  Create(n, red, green, blue);
-}
+        const UINT n = data.GetEntries();
+        if ( !n )
+            return;

 
 

-wxPalette::~wxPalette(void)
-{
-//    FreeResource(true);
-}
+        LOGPALETTE *pPal = Alloc(n);
+        if ( !pPal )
+            return;

 
 

-bool wxPalette::FreeResource(bool WXUNUSED(force))
-{
-    if ( M_PALETTEDATA && M_PALETTEDATA->m_hPalette)
+        if ( ::GetPaletteEntries(data.m_hPalette, 0, n, pPal->palPalEntry) )
+            m_hPalette = ::CreatePalette(pPal);
+
+        free(pPal);
+    }
+
+    virtual ~wxPaletteRefData()

     {
     {

-      DeleteObject((HPALETTE)M_PALETTEDATA->m_hPalette);
+        if ( m_hPalette )
+            ::DeleteObject(m_hPalette);

     }
     }

-    return true;
-}

 
 

-bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *green, const unsigned char *blue)
-{
-    UnRef();
+    virtual bool IsOk() const { return m_hPalette != 0; }

 
 

-#if defined(__WXMICROWIN__)
+    UINT GetEntries() const
+    {
+        return ::GetPaletteEntries(m_hPalette, 0, 0, NULL);
+    }

 
 

-    return false;
+private:
+    // caller must free() the pointer
+    static LOGPALETTE *Alloc(UINT numEntries)
+    {
+        LOGPALETTE *pPal = (LOGPALETTE *)
+            malloc(sizeof(LOGPALETTE) + numEntries*sizeof(PALETTEENTRY));
+        if ( pPal )
+        {
+            pPal->palVersion = 0x300;
+            pPal->palNumEntries = numEntries;
+        }
+
+        return pPal;
+    }

 
 

-#else
+    void Init() { m_hPalette = 0; }

 
 

-    m_refData = new wxPaletteRefData;
+    HPALETTE m_hPalette;

 
 

-    NPLOGPALETTE npPal = (NPLOGPALETTE)LocalAlloc(LMEM_FIXED, sizeof(LOGPALETTE) +
-                          (WORD)n * sizeof(PALETTEENTRY));
-    if (!npPal)
-        return false;
+    friend class WXDLLIMPEXP_FWD_CORE wxPalette;
+};

 
 

-    npPal->palVersion = 0x300;
-    npPal->palNumEntries = (WORD)n;
+// ============================================================================
+// wxPalette
+// ============================================================================

 
 

-    int i;
-    for (i = 0; i < n; i ++)
-    {
-        npPal->palPalEntry[i].peRed = red[i];
-        npPal->palPalEntry[i].peGreen = green[i];
-        npPal->palPalEntry[i].peBlue = blue[i];
-        npPal->palPalEntry[i].peFlags = 0;
-    }
-    M_PALETTEDATA->m_hPalette = (WXHPALETTE) CreatePalette((LPLOGPALETTE)npPal);
-    LocalFree((HANDLE)npPal);
-    return true;
+IMPLEMENT_DYNAMIC_CLASS(wxPalette, wxGDIObject)

 
 

-#endif
+#define M_PALETTEDATA ((wxPaletteRefData *)m_refData)
+
+bool wxPalette::Create(int n,
+                       unsigned char *red,
+                       unsigned char *green,
+                       unsigned char *blue)
+{
+    m_refData = new wxPaletteRefData(n, red, green, blue);
+
+    return IsOk();

 }
 
 }
 

-int wxPalette::GetPixel(unsigned char red, unsigned char green, unsigned char blue) const
+wxGDIRefData *wxPalette::CreateGDIRefData() const
+{
+    return new wxPaletteRefData;
+}
+
+wxGDIRefData *wxPalette::CloneGDIRefData(const wxGDIRefData *data) const
+{
+    return new wxPaletteRefData(*wx_static_cast(const wxPaletteRefData *, data));
+}
+
+int wxPalette::GetColoursCount() const
+{
+    return IsOk() ? M_PALETTEDATA->GetEntries() : 0;
+}
+
+int wxPalette::GetPixel(unsigned char red,
+                        unsigned char green,
+                        unsigned char blue) const

 {
 {

-#ifdef __WXMICROWIN__
-    return wxNOT_FOUND;
-#else

     if ( !m_refData )
         return wxNOT_FOUND;
 
     if ( !m_refData )
         return wxNOT_FOUND;
 

-    return ::GetNearestPaletteIndex((HPALETTE) M_PALETTEDATA->m_hPalette, PALETTERGB(red, green, blue));
-#endif
+    return ::GetNearestPaletteIndex(M_PALETTEDATA->m_hPalette,
+                                    PALETTERGB(red, green, blue));

 }
 
 }
 

-bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsigned char *blue) const
+bool wxPalette::GetRGB(int index,
+                       unsigned char *red,
+                       unsigned char *green,
+                       unsigned char *blue) const

 {
 {

-#ifdef __WXMICROWIN__
-    return false;
-#else

     if ( !m_refData )
         return false;
 
     if ( !m_refData )
         return false;
 


@@ -124,24 +163,26 @@ bool wxPalette::GetRGB(int index, unsigned char *red, unsigned char *green, unsi
         return false;
 
     PALETTEENTRY entry;
         return false;
 
     PALETTEENTRY entry;

-    if (::GetPaletteEntries((HPALETTE) M_PALETTEDATA->m_hPalette, index, 1, &entry))
-    {
-        *red = entry.peRed;
-        *green = entry.peGreen;
-        *blue = entry.peBlue;
-        return true;
-    }
-    else
+    if ( !::GetPaletteEntries(M_PALETTEDATA->m_hPalette, index, 1, &entry) )

         return false;
         return false;

-#endif
+
+    *red = entry.peRed;
+    *green = entry.peGreen;
+    *blue = entry.peBlue;
+
+    return true;
+}
+
+WXHPALETTE wxPalette::GetHPALETTE() const
+{
+    return M_PALETTEDATA ? (WXHPALETTE)M_PALETTEDATA->m_hPalette : 0;

 }
 
 void wxPalette::SetHPALETTE(WXHPALETTE pal)
 {
 }
 
 void wxPalette::SetHPALETTE(WXHPALETTE pal)
 {

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

 
 

-    M_PALETTEDATA->m_hPalette = pal;
+    M_PALETTEDATA->m_hPalette = (HPALETTE)pal;

 }
 
 #endif // wxUSE_PALETTE
 }
 
 #endif // wxUSE_PALETTE