fixed GetWeekOfYear() for first/last week in some cases (patch 908793)

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

diff --git a/src/msw/imaglist.cpp b/src/msw/imaglist.cpp
index e6ca103540ceae81a791a5e230341e2057ee316b..ca1952008269fdf309aded771c08b0e5a9afbd3f 100644 (file)
--- a/src/msw/imaglist.cpp
+++ b/src/msw/imaglist.cpp
@@ -1,92 +1,165 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        imaglist.cpp
-// Purpose:     wxImageList
+// Name:        src/msw/imaglist.cpp
+// Purpose:     wxImageList implementation for Win32

 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "imaglist.h"
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma implementation "imaglist.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #if defined(__WIN95__)
 
 #ifndef WX_PRECOMP
 #endif
 
 #if defined(__WIN95__)
 
 #ifndef WX_PRECOMP

-#include <stdio.h>
-#include "wx/setup.h"
-#include "wx/window.h"
-#include "wx/dcclient.h"
+    #include "wx/window.h"
+    #include "wx/icon.h"
+    #include "wx/dc.h"
+    #include "wx/string.h"
+    #include "wx/dcmemory.h"
+
+    #include <stdio.h>

 #endif
 
 #endif
 

+#include "wx/log.h"
+#include "wx/intl.h"
+

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

-#ifndef __GNUWIN32__
-#include <commctrl.h>
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
+    #include <commctrl.h>

 #endif
 
 #endif
 

-#if !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+

 IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxObject)

-#endif

 
 

-wxImageList::wxImageList(void)
+#define GetHImageList()     ((HIMAGELIST)m_hImageList)
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// returns the mask if it's valid, otherwise the bitmap mask and, if it's not
+// valid neither, a "solid" mask (no transparent zones at all)
+static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask);
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxImageList creation/destruction
+// ----------------------------------------------------------------------------
+
+wxImageList::wxImageList()

 {
     m_hImageList = 0;
 }
 
 {
     m_hImageList = 0;
 }
 

-wxImageList::~wxImageList(void)
+// Creates an image list
+bool wxImageList::Create(int width, int height, bool mask, int initial)

 {
 {

-       if ( m_hImageList )
-               ImageList_Destroy((HIMAGELIST) m_hImageList);
-       m_hImageList = 0;
+    UINT flags = 0;
+
+    // set appropriate color depth
+#ifdef __WXWINCE__
+    flags |= ILC_COLOR;
+#else
+    int dd = wxDisplayDepth();
+
+    if (dd <= 4)       flags |= ILC_COLOR;   // 16 color
+    else if (dd <= 8)  flags |= ILC_COLOR8;  // 256 color
+    else if (dd <= 16) flags |= ILC_COLOR16; // 64k hi-color
+    else if (dd <= 24) flags |= ILC_COLOR24; // 16m truecolor
+    else if (dd <= 32) flags |= ILC_COLOR32; // 16m truecolor
+#endif
+
+    if ( mask )
+        flags |= ILC_MASK;
+
+    // Grow by 1, I guess this is reasonable behaviour most of the time
+    m_hImageList = (WXHIMAGELIST) ImageList_Create(width, height, flags,
+                                                   initial, 1);
+    if ( !m_hImageList )
+    {
+        wxLogLastError(wxT("ImageList_Create()"));
+    }
+
+    return m_hImageList != 0;

 }
 
 }
 

+wxImageList::~wxImageList()
+{
+    if ( m_hImageList )
+    {
+        ImageList_Destroy(GetHImageList());
+        m_hImageList = 0;
+    }
+}

 
 

-// Attributes
-////////////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
+// wxImageList attributes
+// ----------------------------------------------------------------------------

 
 // Returns the number of images in the image list.
 
 // Returns the number of images in the image list.

-int wxImageList::GetImageCount(void) const
+int wxImageList::GetImageCount() const

 {
 {

-       return ImageList_GetImageCount((HIMAGELIST) m_hImageList);
-}
+    wxASSERT_MSG( m_hImageList, _T("invalid image list") );

 
 

-// Operations
-////////////////////////////////////////////////////////////////////////////
+    return ImageList_GetImageCount(GetHImageList());
+}

 
 

-// Creates an image list
-bool wxImageList::Create(int width, int height, bool mask, int initial)
+// Returns the size (same for all images) of the images in the list
+bool wxImageList::GetSize(int WXUNUSED(index), int &width, int &height) const

 {
 {

-       UINT flags = 0;
-       if ( mask )
-               flags |= ILC_MASK;
+    wxASSERT_MSG( m_hImageList, _T("invalid image list") );

 
 

-       // Grow by 1, I guess this is reasonable behaviour most of the time
-       m_hImageList = (WXHIMAGELIST) ImageList_Create(width, height, flags, initial, 1);
-       return (m_hImageList != 0);
+    return ImageList_GetIconSize(GetHImageList(), &width, &height) != 0;

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// wxImageList operations
+// ----------------------------------------------------------------------------
+

 // Adds a bitmap, and optionally a mask bitmap.
 // Note that wxImageList creates new bitmaps, so you may delete
 // 'bitmap' and 'mask'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
 {
 // Adds a bitmap, and optionally a mask bitmap.
 // Note that wxImageList creates new bitmaps, so you may delete
 // 'bitmap' and 'mask'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
 {

-       HBITMAP hBitmap1 = (HBITMAP) bitmap.GetHBITMAP();
-       HBITMAP hBitmap2 = 0;
-       if ( mask.Ok() )
-           hBitmap2 = (HBITMAP) mask.GetHBITMAP();
-       return ImageList_Add((HIMAGELIST) GetHIMAGELIST(), hBitmap1, hBitmap2);
+    HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);
+
+    int index = ImageList_Add(GetHImageList(), GetHbitmapOf(bitmap), hbmpMask);
+    if ( index == -1 )
+    {
+        wxLogError(_("Couldn't add an image to the image list."));
+    }
+
+    ::DeleteObject(hbmpMask);
+
+    return index;

 }
 
 // Adds a bitmap, using the specified colour to create the mask bitmap
 }
 
 // Adds a bitmap, using the specified colour to create the mask bitmap


@@ -94,107 +167,177 @@ int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
 // 'bitmap'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxColour& maskColour)
 {
 // 'bitmap'.
 int wxImageList::Add(const wxBitmap& bitmap, const wxColour& maskColour)
 {

-       HBITMAP hBitmap1 = (HBITMAP) bitmap.GetHBITMAP();
-       COLORREF colorRef = PALETTERGB(maskColour.Red(), maskColour.Green(), maskColour.Blue());
-       return ImageList_AddMasked((HIMAGELIST) GetHIMAGELIST(), hBitmap1, colorRef);
+    int index = ImageList_AddMasked(GetHImageList(),
+                                    GetHbitmapOf(bitmap),
+                                    wxColourToRGB(maskColour));
+    if ( index == -1 )
+    {
+        wxLogError(_("Couldn't add an image to the image list."));
+    }
+
+    return index;

 }
 
 // Adds a bitmap and mask from an icon.
 int wxImageList::Add(const wxIcon& icon)
 {
 }
 
 // Adds a bitmap and mask from an icon.
 int wxImageList::Add(const wxIcon& icon)
 {

-       HICON hIcon = (HICON) icon.GetHICON();
-       return ImageList_AddIcon((HIMAGELIST) GetHIMAGELIST(), hIcon);
+    int index = ImageList_AddIcon(GetHImageList(), GetHiconOf(icon));
+    if ( index == -1 )
+    {
+        wxLogError(_("Couldn't add an image to the image list."));
+    }
+
+    return index;

 }
 
 // Replaces a bitmap, optionally passing a mask bitmap.
 // Note that wxImageList creates new bitmaps, so you may delete
 // 'bitmap' and 'mask'.
 }
 
 // Replaces a bitmap, optionally passing a mask bitmap.
 // Note that wxImageList creates new bitmaps, so you may delete
 // 'bitmap' and 'mask'.

-bool wxImageList::Replace(int index, const wxBitmap& bitmap, const wxBitmap& mask)
+bool wxImageList::Replace(int index,
+                          const wxBitmap& bitmap, const wxBitmap& mask)

 {
 {

-       HBITMAP hBitmap1 = (HBITMAP) bitmap.GetHBITMAP();
-       HBITMAP hBitmap2 = 0;
-       if ( mask.Ok() )
-           hBitmap2 = (HBITMAP) mask.GetHBITMAP();
-       return (ImageList_Replace((HIMAGELIST) GetHIMAGELIST(), index, hBitmap1, hBitmap2) != 0);
-}
+    HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);

 
 

-/* Not supported by Win95
-// Replacing a bitmap, using the specified colour to create the mask bitmap
-// Note that wxImageList creates new bitmaps, so you may delete
-// 'bitmap'.
-bool wxImageList::Replace(int index, const wxBitmap& bitmap, const wxColour& maskColour)
-{
-       HBITMAP hBitmap1 = (HBITMAP) bitmap.GetHBITMAP();
-       COLORREF colorRef = PALETTERGB(maskColour.Red(), maskColour.Green(), maskColour.Blue());
-       return (bool) ImageList_ReplaceMasked((HIMAGELIST) GetHIMAGELIST(), index, hBitmap1, colorRef);
+    bool ok = ImageList_Replace(GetHImageList(), index,
+                                GetHbitmapOf(bitmap), hbmpMask) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("ImageList_Add()"));
+    }
+
+    ::DeleteObject(hbmpMask);
+
+    return ok;

 }
 }

-*/

 
 // Replaces a bitmap and mask from an icon.
 
 // Replaces a bitmap and mask from an icon.

-bool wxImageList::Replace(int index, const wxIcon& icon)
+bool wxImageList::Replace(int i, const wxIcon& icon)

 {
 {

-       HICON hIcon = (HICON) icon.GetHICON();
-       return (ImageList_ReplaceIcon((HIMAGELIST) GetHIMAGELIST(), index, hIcon) != 0);
+    bool ok = ImageList_ReplaceIcon(GetHImageList(), i, GetHiconOf(icon)) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("ImageList_ReplaceIcon()"));
+    }
+
+    return ok;

 }
 
 // Removes the image at the given index.
 bool wxImageList::Remove(int index)
 {
 }
 
 // Removes the image at the given index.
 bool wxImageList::Remove(int index)
 {

-       return (ImageList_Remove((HIMAGELIST) GetHIMAGELIST(), index) != 0);
+    bool ok = ImageList_Remove(GetHImageList(), index) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("ImageList_Remove()"));
+    }
+
+    return ok;

 }
 
 // Remove all images
 }
 
 // Remove all images

-bool wxImageList::RemoveAll(void)
+bool wxImageList::RemoveAll()

 {
 {

-       // TODO: Is this correct?
-       while ( GetImageCount() > 0 )
-       {
-               Remove(0);
-       }
-       return TRUE;
+    // don't use ImageList_RemoveAll() because mingw32 headers don't have it
+    int count = ImageList_GetImageCount(GetHImageList());
+    for ( int i = 0; i < count; i++ )
+    {
+        // the image indexes are shifted, so we should always remove the first
+        // one
+        (void)Remove(0);
+    }
+
+    return true;

 }
 
 // Draws the given image on a dc at the specified position.
 }
 
 // Draws the given image on a dc at the specified position.

-// If 'solidBackground' is TRUE, Draw sets the image list background
+// If 'solidBackground' is true, Draw sets the image list background

 // colour to the background colour of the wxDC, to speed up
 // drawing by eliminating masked drawing where possible.
 // colour to the background colour of the wxDC, to speed up
 // drawing by eliminating masked drawing where possible.

-bool wxImageList::Draw(int index, wxDC& dc, int x, int y,
-    int flags, bool solidBackground)
+bool wxImageList::Draw(int index,
+                       wxDC& dc,
+                       int x, int y,
+                       int flags,
+                       bool solidBackground)

 {
 {

-       HDC hDC = (HDC) dc.GetHDC();
-       if ( !hDC )
-               return FALSE;
-
-       if ( solidBackground )
-       {
-               wxBrush *brush = dc.GetBackground();
-               if ( brush && brush->Ok())
-               {
-                       wxColour col(brush->GetColour());
-                       ImageList_SetBkColor((HIMAGELIST) GetHIMAGELIST(),
-                                       PALETTERGB(col.Red(), col.Green(), col.Blue()));
-               }
-               else
-                       ImageList_SetBkColor((HIMAGELIST) GetHIMAGELIST(),
-                               CLR_NONE);
-       }
-       else
-               ImageList_SetBkColor((HIMAGELIST) GetHIMAGELIST(),
-                               CLR_NONE);
+    HDC hDC = GetHdcOf(dc);
+    wxCHECK_MSG( hDC, false, _T("invalid wxDC in wxImageList::Draw") );
+
+    COLORREF clr = CLR_NONE;    // transparent by default
+    if ( solidBackground )
+    {
+        const wxBrush& brush = dc.GetBackground();
+        if ( brush.Ok() )
+        {
+            clr = wxColourToRGB(brush.GetColour());
+        }
+    }
+
+    ImageList_SetBkColor(GetHImageList(), clr);

 
     UINT style = 0;
 
     UINT style = 0;

-       if ( flags & wxIMAGELIST_DRAW_NORMAL )
-               style |= ILD_NORMAL;
-       if ( flags & wxIMAGELIST_DRAW_TRANSPARENT )
-               style |= ILD_TRANSPARENT;
-       if ( flags & wxIMAGELIST_DRAW_SELECTED )
-               style |= ILD_SELECTED;
-       if ( flags & wxIMAGELIST_DRAW_FOCUSED )
-               style |= ILD_FOCUS;
-
-       return (ImageList_Draw((HIMAGELIST) GetHIMAGELIST(), index, hDC,
-               x, y, style) != 0);
+    if ( flags & wxIMAGELIST_DRAW_NORMAL )
+        style |= ILD_NORMAL;
+    if ( flags & wxIMAGELIST_DRAW_TRANSPARENT )
+        style |= ILD_TRANSPARENT;
+    if ( flags & wxIMAGELIST_DRAW_SELECTED )
+        style |= ILD_SELECTED;
+    if ( flags & wxIMAGELIST_DRAW_FOCUSED )
+        style |= ILD_FOCUS;
+
+    bool ok = ImageList_Draw(GetHImageList(), index, hDC, x, y, style) != 0;
+    if ( !ok )
+    {
+        wxLogLastError(wxT("ImageList_Draw()"));
+    }
+
+    return ok;

 }
 
 }
 

-#endif
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask)
+{
+    HBITMAP hbmpMask;
+    wxMask *pMask;
+    bool deleteMask = false;
+
+    if ( mask.Ok() )
+    {
+        hbmpMask = GetHbitmapOf(mask);
+        pMask = NULL;
+    }
+    else
+    {
+        pMask = bitmap.GetMask();
+        if ( !pMask )
+        {
+            // use the light grey count as transparent: the trouble here is
+            // that the light grey might have been changed by Windows behind
+            // our back, so use the standard colour map to get its real value
+            wxCOLORMAP *cmap = wxGetStdColourMap();
+            wxColour col;
+            wxRGBToColour(col, cmap[wxSTD_COL_BTNFACE].from);
+
+            pMask = new wxMask(bitmap, col);
+
+            deleteMask = true;
+        }
+
+        hbmpMask = (HBITMAP)pMask->GetMaskBitmap();
+    }
+
+    // windows mask convention is opposite to the wxWidgets one
+    HBITMAP hbmpMaskInv = wxInvertMask(hbmpMask);
+
+    if ( deleteMask )
+    {
+        delete pMask;
+    }
+
+    return hbmpMaskInv;
+}
+
+#endif // Win95