8b21b87fe3
changes. GetBitmap added git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@548 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
148 lines
3.0 KiB
C++
148 lines
3.0 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: imaglist.cpp
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// Purpose:
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// Author: Robert Roebling
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// Created: 01/02/97
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// Id:
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// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "imaglist.h"
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#endif
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#include "wx/imaglist.h"
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//-----------------------------------------------------------------------------
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// wxImageList
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxImageList, wxObject)
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wxImageList::wxImageList( int width, int height, bool WXUNUSED(mask), int WXUNUSED(initialCount) )
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{
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m_width = width;
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m_height = height;
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Create();
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};
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wxImageList::~wxImageList()
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{
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};
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int wxImageList::GetImageCount() const
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{
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return m_images.Number();
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};
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bool wxImageList::Create()
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{
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m_images.DeleteContents( TRUE );
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return TRUE;
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};
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int wxImageList::Add( const wxBitmap &bitmap )
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{
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m_images.Append( new wxBitmap(bitmap) );
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return m_images.Number();
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};
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wxBitmap *wxImageList::GetBitmap(int index) {
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wxNode *node = m_images.Nth(index);
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if (node != NULL)
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return (wxBitmap*)node->Data();
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return NULL;
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}
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bool wxImageList::Replace( int index, const wxBitmap &bitmap )
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{
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wxNode *node = m_images.Nth( index );
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if (!node) return FALSE;
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if (index == m_images.Number()-1)
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{
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m_images.DeleteNode( node );
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m_images.Append( new wxBitmap(bitmap) );
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}
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else
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{
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wxNode *next = node->Next();
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m_images.DeleteNode( node );
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m_images.Insert( next, new wxBitmap(bitmap) );
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};
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return TRUE;
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};
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bool wxImageList::Remove( int index )
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{
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wxNode *node = m_images.Nth( index );
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if (node) m_images.DeleteNode( node );
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return (node != NULL);
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};
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bool wxImageList::RemoveAll()
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{
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m_images.Clear();
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return TRUE;
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};
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bool wxImageList::GetSize( int index, int &width, int &height ) const
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{
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#ifdef __WXGTK__
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width = m_width;
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height = m_height;
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return (m_images.Nth( index ) != NULL);
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#else
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wxNode *node = m_images.Nth( index );
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if (node)
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{
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wxBitmap *bm = (wxBitmap*)node->Data();
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width = bm->GetWidth();
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height = bm->GetHeight();
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return TRUE;
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}
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else
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{
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width = 0;
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height = 0;
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return FALSE;
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};
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#endif
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};
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bool wxImageList::Draw( int index, wxDC &dc, int x, int y,
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int flags, bool WXUNUSED(solidBackground) )
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{
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wxNode *node = m_images.Nth( index );
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if (!node) return FALSE;
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wxBitmap *bm = (wxBitmap*)node->Data();
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#ifdef __WXGTK__
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// As X doesn't have a standard size for icons, we resize here.
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// Otherwise we'd simply have to forbid different bitmap sizes.
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if ((m_width != bm->GetWidth()) ||
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(m_height != bm->GetHeight()))
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{
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bm->Resize( m_width, m_height );
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};
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#endif
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wxIcon *icon = (wxIcon*)bm;
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dc.DrawIcon( *icon, x, y, (flags & wxIMAGELIST_DRAW_TRANSPARENT) > 0 );
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return TRUE;
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};
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