Files
wxWidgets/src/generic/imaglist.cpp
Ove Kaaven 87138c520c All files compile in Unicode mode, but I have only converted things near
points of compiler warnings/errors, they have not been exhaustively
reviewed.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2201 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-04-16 14:19:32 +00:00

148 lines
3.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: imaglist.cpp
// Purpose:
// Author: Robert Roebling
// Id: $id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "imaglist.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/generic/imaglist.h"
//-----------------------------------------------------------------------------
// wxImageList
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxObject)
wxImageList::wxImageList( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) )
{
m_width = width;
m_height = height;
Create();
}
wxImageList::~wxImageList()
{
}
int wxImageList::GetImageCount() const
{
return m_images.Number();
}
bool wxImageList::Create()
{
m_images.DeleteContents( TRUE );
return TRUE;
}
int wxImageList::Add( const wxBitmap &bitmap )
{
if (bitmap.IsKindOf(CLASSINFO(wxIcon)))
m_images.Append( new wxIcon( (const wxIcon&) bitmap ) );
else
m_images.Append( new wxBitmap(bitmap) );
return m_images.Number();
}
const wxBitmap *wxImageList::GetBitmap( int index ) const
{
wxNode *node = m_images.Nth( index );
wxCHECK_MSG( node, (wxBitmap *) NULL, _T("wrong index in image list") );
return (wxBitmap*)node->Data();
}
bool wxImageList::Replace( int index, const wxBitmap &bitmap )
{
wxNode *node = m_images.Nth( index );
wxCHECK_MSG( node, FALSE, _T("wrong index in image list") );
wxBitmap* newBitmap = NULL;
if (bitmap.IsKindOf(CLASSINFO(wxIcon)))
newBitmap = new wxIcon( (const wxIcon&) bitmap );
else
newBitmap = new wxBitmap(bitmap) ;
if (index == m_images.Number()-1)
{
m_images.DeleteNode( node );
m_images.Append( newBitmap );
}
else
{
wxNode *next = node->Next();
m_images.DeleteNode( node );
m_images.Insert( next, newBitmap );
}
return TRUE;
}
bool wxImageList::Remove( int index )
{
wxNode *node = m_images.Nth( index );
wxCHECK_MSG( node, FALSE, _T("wrong index in image list") );
m_images.DeleteNode( node );
return TRUE;
}
bool wxImageList::RemoveAll()
{
m_images.Clear();
return TRUE;
}
bool wxImageList::GetSize( int index, int &width, int &height ) const
{
width = 0;
height = 0;
wxNode *node = m_images.Nth( index );
wxCHECK_MSG( node, FALSE, _T("wrong index in image list") );
wxBitmap *bm = (wxBitmap*)node->Data();
width = bm->GetWidth();
height = bm->GetHeight();
return TRUE;
}
bool wxImageList::Draw( int index, wxDC &dc, int x, int y,
int flags, bool WXUNUSED(solidBackground) )
{
wxNode *node = m_images.Nth( index );
wxCHECK_MSG( node, FALSE, _T("wrong index in image list") );
wxBitmap *bm = (wxBitmap*)node->Data();
if (bm->IsKindOf(CLASSINFO(wxIcon)))
dc.DrawIcon( * ((wxIcon*) bm), x, y);
else
dc.DrawBitmap( *bm, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 );
return TRUE;
}