cleanup

[wxWidgets.git] / src / mac / carbon / imaglist.cpp

diff --git a/src/mac/carbon/imaglist.cpp b/src/mac/carbon/imaglist.cpp
index cb4b9ff01c4da817ba0904b0416fcaf1b6a7782e..054cdeb73407a1ac2eb82ffe21d60d4e71f6cd58 100644 (file)
--- a/src/mac/carbon/imaglist.cpp
+++ b/src/mac/carbon/imaglist.cpp
@@ -1,116 +1,309 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        imaglist.cpp
-// Purpose:     wxImageList. You may wish to use the generic version.
-// Author:      AUTHOR
-// Modified by:
-// Created:     ??/??/98
-// RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Name:        src/mac/carbon/imaglist.cpp
+// Purpose:
+// Author:      Robert Roebling
+// RCS_ID:      $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#pragma implementation "imaglist.h"
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop

 #endif
 
 #endif
 

-#include "wx/stubs/imaglist.h"
+#if wxUSE_IMAGLIST
+
+#include "wx/imaglist.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/dc.h"
+    #include "wx/icon.h"
+    #include "wx/image.h"
+#endif

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

-wxImageList::wxImageList()
+
+wxImageList::wxImageList( int width, int height, bool mask, int initialCount )

 {
 {

-    // TODO: init image list handle, if any
+    (void)Create(width, height, mask, initialCount);

 }
 
 wxImageList::~wxImageList()
 {
 }
 
 wxImageList::~wxImageList()
 {

-    // TODO: destroy image list handle, if any
+    (void)RemoveAll();
+}
+
+int wxImageList::GetImageCount() const
+{
+    return m_images.GetCount();

 }
 
 }
 

+bool wxImageList::Create( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) )
+{
+    m_width = width;
+    m_height = height;

 
 

-// Attributes
-////////////////////////////////////////////////////////////////////////////
+    return Create();
+}

 
 

-// Returns the number of images in the image list.
-int wxImageList::GetImageCount() const
+bool wxImageList::Create()

 {
 {

-    // TODO
-       return 0;
+    return true;

 }
 
 }
 

-// Operations
-////////////////////////////////////////////////////////////////////////////
+int wxImageList::Add( const wxIcon &bitmap )
+{
+    wxASSERT_MSG( (bitmap.GetWidth() == m_width && bitmap.GetHeight() == m_height)
+                  || (m_width == 0 && m_height == 0),
+                  _T("invalid bitmap size in wxImageList: this might work ")
+                  _T("on this platform but definitely won't under Windows.") );
+
+    m_images.Append( new wxIcon( bitmap ) );

 
 

-// Creates an image list
-bool wxImageList::Create(int width, int height, bool mask, int initial)
+    if (m_width == 0 && m_height == 0)
+    {
+        m_width = bitmap.GetWidth();
+        m_height = bitmap.GetHeight();
+    }
+
+    return m_images.GetCount() - 1;
+}
+
+int wxImageList::Add( const wxBitmap &bitmap )

 {
 {

-    // TODO
-    return FALSE;
+    wxASSERT_MSG( (bitmap.GetWidth() >= m_width && bitmap.GetHeight() == m_height)
+                  || (m_width == 0 && m_height == 0),
+                  _T("invalid bitmap size in wxImageList: this might work ")
+                  _T("on this platform but definitely won't under Windows.") );
+
+    // Mimic behavior of Windows ImageList_Add that automatically breaks up the added
+    // bitmap into sub-images of the correct size
+    if (m_width > 0 && bitmap.GetWidth() > m_width && bitmap.GetHeight() >= m_height)
+    {
+        int numImages = bitmap.GetWidth() / m_width;
+        for (int subIndex = 0; subIndex < numImages; subIndex++)
+        {
+            wxRect rect(m_width * subIndex, 0, m_width, m_height);
+            wxBitmap tmpBmp = bitmap.GetSubBitmap(rect);
+            m_images.Append( new wxBitmap(tmpBmp) );
+        }
+    }
+    else
+    {
+        m_images.Append( new wxBitmap(bitmap) );
+    }
+
+    if (m_width == 0 && m_height == 0)
+    {
+        m_width = bitmap.GetWidth();
+        m_height = bitmap.GetHeight();
+    }
+
+    return m_images.GetCount() - 1;

 }
 
 }
 

-// 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)
+int wxImageList::Add( const wxBitmap& bitmap, const wxBitmap& mask )

 {
 {

-    // TODO
-    return 0;
+    wxBitmap bmp( bitmap );
+    if (mask.Ok())
+        bmp.SetMask( new wxMask( mask ) );
+
+    return Add( bmp );

 }
 
 }
 

-// Adds a bitmap, using the specified colour to create the mask bitmap
-// Note that wxImageList creates new bitmaps, so you may delete
-// 'bitmap'.
-int wxImageList::Add(const wxBitmap& bitmap, const wxColour& maskColour)
+int wxImageList::Add( const wxBitmap& bitmap, const wxColour& maskColour )

 {
 {

-    // TODO
-    return 0;
+    wxImage img = bitmap.ConvertToImage();
+    img.SetMaskColour( maskColour.Red(), maskColour.Green(), maskColour.Blue() );
+
+    return Add( wxBitmap( img ) );

 }
 
 }
 

-// Adds a bitmap and mask from an icon.
-int wxImageList::Add(const wxIcon& icon)
+// Get the bitmap
+wxBitmap wxImageList::GetBitmap(int index) const

 {
 {

-    // TODO
-    return 0;
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, wxNullBitmap , wxT("wrong index in image list") );
+
+    wxObject* obj = (wxObject*) node->GetData();
+    if ( obj == NULL )
+        return wxNullBitmap ;
+    else if ( obj->IsKindOf(CLASSINFO(wxIcon)) )
+        return wxBitmap( *(wx_static_cast(wxIcon*, obj)) ) ;
+    else
+        return *(wx_static_cast(wxBitmap*, obj)) ;

 }
 
 }
 

-// 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)
+// Get the icon
+wxIcon wxImageList::GetIcon(int index) const

 {
 {

-    // TODO
-    return 0;
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, wxNullIcon , wxT("wrong index in image list") );
+
+    wxObject* obj = (wxObject*) node->GetData();
+    if ( obj == NULL )
+        return wxNullIcon ;
+    else if ( obj->IsKindOf(CLASSINFO(wxBitmap)) )
+    {
+        wxFAIL_MSG( wxT("cannot convert from bitmap to icon") ) ;
+        return wxNullIcon ;
+    }
+    else
+        return *(wx_static_cast(wxIcon*, obj)) ;

 }
 
 }
 

-// Replaces a bitmap and mask from an icon.
-bool wxImageList::Replace(int index, const wxIcon& icon)
+bool wxImageList::Replace( int index, const wxBitmap &bitmap )

 {
 {

-    // TODO
-    return 0;
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    wxBitmap* newBitmap = new wxBitmap( bitmap );
+
+    if (index == (int) m_images.GetCount() - 1)
+    {
+        delete node->GetData();
+
+        m_images.Erase( node );
+        m_images.Append( newBitmap );
+    }
+    else
+    {
+        wxList::compatibility_iterator next = node->GetNext();
+        delete node->GetData();
+
+        m_images.Erase( node );
+        m_images.Insert( next, newBitmap );
+    }
+
+    return true;
+}
+
+bool wxImageList::Replace( int index, const wxIcon &bitmap )
+{
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    wxIcon* newBitmap = new wxIcon( bitmap );
+
+    if (index == (int) m_images.GetCount() - 1)
+    {
+        delete node->GetData();
+        m_images.Erase( node );
+        m_images.Append( newBitmap );
+    }
+    else
+    {
+        wxList::compatibility_iterator next = node->GetNext();
+        delete node->GetData();
+        m_images.Erase( node );
+        m_images.Insert( next, newBitmap );
+    }
+
+    return true;
+}
+
+bool wxImageList::Replace( int index, const wxBitmap &bitmap, const wxBitmap &mask )
+{
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    wxBitmap* newBitmap = new wxBitmap(bitmap);
+
+    if (index == (int) m_images.GetCount() - 1)
+    {
+        delete node->GetData();
+        m_images.Erase( node );
+        m_images.Append( newBitmap );
+    }
+    else
+    {
+        wxList::compatibility_iterator next = node->GetNext();
+        delete node->GetData();
+        m_images.Erase( node );
+        m_images.Insert( next, newBitmap );
+    }
+
+    if (mask.Ok())
+        newBitmap->SetMask(new wxMask(mask));
+
+    return true;

 }
 
 }
 

-// Removes the image at the given index.
-bool wxImageList::Remove(int index)
+bool wxImageList::Remove( int index )

 {
 {

-    // TODO
-    return FALSE;
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    delete node->GetData();
+    m_images.Erase( node );
+
+    return true;

 }
 
 }
 

-// Remove all images

 bool wxImageList::RemoveAll()
 {
 bool wxImageList::RemoveAll()
 {

-    // TODO
-    return FALSE;
+    WX_CLEAR_LIST(wxList, m_images);
+    m_images.Clear();
+
+    return true;

 }
 
 }
 

-// Draws the given image on a dc at the specified position.
-// 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.
-bool wxImageList::Draw(int index, wxDC& dc, int x, int y,
-    int flags, bool solidBackground)
+bool wxImageList::GetSize( int index, int &width, int &height ) const

 {
 {

-    // TODO
-    return FALSE;
+    width = 0;
+    height = 0;
+
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    wxObject *obj = (wxObject*)node->GetData();
+    if (obj->IsKindOf(CLASSINFO(wxIcon)))
+    {
+        wxIcon *bm = wx_static_cast( wxIcon* , obj ) ;
+        width = bm->GetWidth();
+        height = bm->GetHeight();
+    }
+    else
+    {
+        wxBitmap *bm = wx_static_cast( wxBitmap* , obj ) ;
+        width = bm->GetWidth();
+        height = bm->GetHeight();
+    }
+
+    return true;
+}
+
+bool wxImageList::Draw(
+    int index, wxDC &dc, int x, int y,
+    int flags, bool WXUNUSED(solidBackground) )
+{
+    wxList::compatibility_iterator node = m_images.Item( index );
+
+    wxCHECK_MSG( node, false, wxT("wrong index in image list") );
+
+    wxObject *obj = (wxObject*)node->GetData();
+    if (obj->IsKindOf(CLASSINFO(wxIcon)))
+    {
+        wxIcon *bm = wx_static_cast( wxIcon* , obj ) ;
+        dc.DrawIcon( *bm , x, y );
+    }
+    else
+    {
+        wxBitmap *bm = wx_static_cast( wxBitmap* , obj ) ;
+        dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 );
+    }
+
+    return true;

 }
 
 }
 

+#endif // wxUSE_IMAGLIST