// Created: 08/04/99
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "dragimag.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/msw/private.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/msw/dragimag.h"
#include "wx/msw/private.h"
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS)
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
#include <commctrl.h>
#endif
-#if !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
+
IMPLEMENT_DYNAMIC_CLASS(wxDragImage, wxObject)
-#endif
+
+#define GetHimageList() ((HIMAGELIST) m_hImageList)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxDragImage ctors/dtor
+// ----------------------------------------------------------------------------
wxDragImage::wxDragImage()
{
wxDragImage::~wxDragImage()
{
- if ( m_hImageList )
- ImageList_Destroy((HIMAGELIST) m_hImageList);
- m_hImageList = 0;
+ if ( m_hImageList )
+ ImageList_Destroy(GetHimageList());
}
// Create a drag image from a bitmap and optional cursor
bool wxDragImage::Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& hotspot)
{
- if ( m_hImageList )
- ImageList_Destroy((HIMAGELIST) m_hImageList);
- m_hImageList = 0;
+ if ( m_hImageList )
+ ImageList_Destroy(GetHimageList());
+ m_hImageList = 0;
- UINT flags = 0;
+ UINT flags = 0;
bool mask = TRUE; // ?
- if ( mask )
- flags |= ILC_MASK;
+ if ( mask )
+ flags |= ILC_MASK;
- m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
+ m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
- HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
- HBITMAP hBitmap2 = 0;
- if ( image.GetMask() )
- hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
+ HBITMAP hBitmap1 = (HBITMAP) image.GetHBITMAP();
+ HBITMAP hBitmap2 = 0;
+ if ( image.GetMask() )
+ hBitmap2 = (HBITMAP) image.GetMask()->GetMaskBitmap();
- int index = ImageList_Add((HIMAGELIST) m_hImageList, hBitmap1, hBitmap2);
- if ( index == -1 )
+ int index = ImageList_Add(GetHimageList(), hBitmap1, hBitmap2);
+ if ( index == -1 )
{
wxLogError(_("Couldn't add an image to the image list."));
}
return (index != -1) ;
}
-
+
// Create a drag image from an icon and optional cursor
bool wxDragImage::Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& hotspot)
{
- if ( m_hImageList )
- ImageList_Destroy((HIMAGELIST) m_hImageList);
- m_hImageList = 0;
+ if ( m_hImageList )
+ ImageList_Destroy(GetHimageList());
+ m_hImageList = 0;
- UINT flags = 0;
+ UINT flags = 0;
bool mask = TRUE; // ?
- if ( mask )
- flags |= ILC_MASK;
+ if ( mask )
+ flags |= ILC_MASK;
- m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
+ m_hImageList = (WXHIMAGELIST) ImageList_Create(image.GetWidth(), image.GetHeight(), flags, 1, 1);
- HICON hIcon = (HICON) image.GetHICON();
+ HICON hIcon = (HICON) image.GetHICON();
- int index = ImageList_AddIcon((HIMAGELIST) m_hImageList, hIcon);
- if ( index == -1 )
+ int index = ImageList_AddIcon(GetHimageList(), hIcon);
+ if ( index == -1 )
{
wxLogError(_("Couldn't add an image to the image list."));
}
return (index != -1) ;
}
-
+
// Create a drag image from a string and optional cursor
bool wxDragImage::Create(const wxString& str, const wxCursor& cursor, const wxPoint& hotspot)
{
// Create a drag image for the given tree control item
bool wxDragImage::Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
{
- if ( m_hImageList )
- ImageList_Destroy((HIMAGELIST) m_hImageList);
+ if ( m_hImageList )
+ ImageList_Destroy(GetHimageList());
m_hImageList = (WXHIMAGELIST) TreeView_CreateDragImage((HWND) treeCtrl.GetHWND(), (HTREEITEM) (WXHTREEITEM) id);
return TRUE;
}
// Create a drag image for the given list control item
bool wxDragImage::Create(const wxListCtrl& listCtrl, long id)
{
- if ( m_hImageList )
- ImageList_Destroy((HIMAGELIST) m_hImageList);
+ if ( m_hImageList )
+ ImageList_Destroy(GetHimageList());
POINT pt;
pt.x = 0; pt.y = 0;
m_hImageList = (WXHIMAGELIST) ListView_CreateDragImage((HWND) listCtrl.GetHWND(), id, & pt);
}
// Begin drag
-bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* WXUNUSED(window))
+bool wxDragImage::BeginDrag(const wxPoint& hotspot, wxWindow* window)
{
wxASSERT_MSG( (m_hImageList != 0), wxT("Image list must not be null in BeginDrag."));
- bool ret = (ImageList_BeginDrag((HIMAGELIST) m_hImageList, 0, hotspot.x, hotspot.y) != 0);
-
- wxASSERT_MSG( (ret), wxT("BeginDrag failed."));
+ bool ret = (ImageList_BeginDrag(GetHimageList(), 0, hotspot.x, hotspot.y) != 0);
if (!ret)
+ {
+ wxFAIL_MSG( _T("BeginDrag failed.") );
+
return FALSE;
+ }
if (m_cursor.Ok())
{
// First add the cursor to the image list
- int cursorIndex = ImageList_AddIcon((HIMAGELIST) m_hImageList, (HICON) m_cursor.GetHCURSOR());
+ int cursorIndex = ImageList_AddIcon(GetHimageList(), (HICON) m_cursor.GetHCURSOR());
wxASSERT_MSG( (cursorIndex != -1), wxT("ImageList_AddIcon failed in BeginDrag."));
if (cursorIndex != -1)
{
- ImageList_SetDragCursorImage((HIMAGELIST) m_hImageList, cursorIndex, m_hotspot.x, m_hotspot.y);
+ ImageList_SetDragCursorImage(GetHimageList(), cursorIndex, m_hotspot.x, m_hotspot.y);
}
}
::ShowCursor(FALSE);
+ ::SetCapture(GetHwndOf(window));
return TRUE;
}
-
+
// End drag
bool wxDragImage::EndDrag(wxWindow* WXUNUSED(window))
{
ImageList_EndDrag();
+ if ( !::ReleaseCapture() )
+ {
+ wxLogLastError("ReleaseCapture");
+ }
+
::ShowCursor(TRUE);
return TRUE;
}
-
+
// Move the image: call from OnMouseMove. Pt is in window client coordinates if window
// is non-NULL, or in screen coordinates if NULL.
bool wxDragImage::Move(const wxPoint& pt, wxWindow* window)
projects / wxWidgets.git / blobdiff