X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7cf83330863f93c6f9772f50ea974b53ec576e79..d11e8786ed13b72766eea18cb577cc00f9f08f41:/include/wx/msw/dragimag.h

diff --git a/include/wx/msw/dragimag.h b/include/wx/msw/dragimag.h
index a7a1fd0988..5286ab847b 100644
--- a/include/wx/msw/dragimag.h
+++ b/include/wx/msw/dragimag.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dragimag.h
+// Name:        wx/msw/dragimag.h
 // Purpose:     wxDragImage class: a kind of a cursor, that can cope
 //              with more sophisticated images
 // Author:      Julian Smart
@@ -7,13 +7,13 @@
 // Created:     08/04/99
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DRAGIMAG_H_
 #define _WX_DRAGIMAG_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "dragimag.h"
 #endif
 
@@ -23,13 +23,16 @@
 #include "wx/treectrl.h"
 #include "wx/listctrl.h"
 
+// If 1, use a simple wxCursor instead of ImageList_SetDragCursorImage
+#define wxUSE_SIMPLER_DRAGIMAGE 0
+
 /*
   To use this class, create a wxDragImage when you start dragging, for example:
 
   void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
   {
 #ifdef __WXMSW__
-    ::UpdateWindow((HWND) GetHWND()); // We need to implement this in wxWindows
+    ::UpdateWindow((HWND) GetHWND()); // We need to implement this in wxWidgets
 #endif
 
     CaptureMouse();
@@ -100,89 +103,172 @@
 
 class WXDLLEXPORT wxDragImage: public wxObject
 {
-    DECLARE_DYNAMIC_CLASS(wxDragImage)
 public:
-    
+
     // Ctors & dtor
     ////////////////////////////////////////////////////////////////////////////
 
     wxDragImage();
-    wxDragImage(const wxBitmap& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+    wxDragImage(const wxBitmap& image, const wxCursor& cursor = wxNullCursor)
     {
-        m_hImageList = 0;
+        Init();
+
         Create(image, cursor);
     }
-    wxDragImage(const wxIcon& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+
+    // Deprecated form of the above
+    wxDragImage(const wxBitmap& image, const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+
+        Create(image, cursor, cursorHotspot);
+    }
+
+    wxDragImage(const wxIcon& image, const wxCursor& cursor = wxNullCursor)
     {
-        m_hImageList = 0;
+        Init();
+
         Create(image, cursor);
     }
-    wxDragImage(const wxString& str, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+
+    // Deprecated form of the above
+    wxDragImage(const wxIcon& image, const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+
+        Create(image, cursor, cursorHotspot);
+    }
+
+    wxDragImage(const wxString& str, const wxCursor& cursor = wxNullCursor)
     {
-        m_hImageList = 0;
+        Init();
+
         Create(str, cursor);
     }
+
+    // Deprecated form of the above
+    wxDragImage(const wxString& str, const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+
+        Create(str, cursor, cursorHotspot);
+    }
+
+#if wxUSE_TREECTRL
     wxDragImage(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
     {
-        m_hImageList = 0;
+        Init();
+
         Create(treeCtrl, id);
     }
+#endif
+
+#if wxUSE_LISTCTRL
     wxDragImage(const wxListCtrl& listCtrl, long id)
     {
-        m_hImageList = 0;
+        Init();
+
         Create(listCtrl, id);
     }
+#endif
+
     ~wxDragImage();
-    
+
     // Attributes
     ////////////////////////////////////////////////////////////////////////////
-    
+
     // Operations
     ////////////////////////////////////////////////////////////////////////////
-    
+
     // Create a drag image from a bitmap and optional cursor
-    bool Create(const wxBitmap& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0));
-    
+    bool Create(const wxBitmap& image, const wxCursor& cursor = wxNullCursor);
+    bool Create(const wxBitmap& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+    {
+        wxLogDebug(wxT("wxDragImage::Create: use of a cursor hotspot is now deprecated. Please omit this argument."));
+        return Create(image, cursor);
+    }
+
     // Create a drag image from an icon and optional cursor
-    bool Create(const wxIcon& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0));
-    
+    bool Create(const wxIcon& image, const wxCursor& cursor = wxNullCursor);
+    bool Create(const wxIcon& image, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+    {
+        wxLogDebug(wxT("wxDragImage::Create: use of a cursor hotspot is now deprecated. Please omit this argument."));
+        return Create(image, cursor);
+    }
+
     // Create a drag image from a string and optional cursor
-    bool Create(const wxString& str, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0));
+    bool Create(const wxString& str, const wxCursor& cursor = wxNullCursor);
+    bool Create(const wxString& str, const wxCursor& cursor, const wxPoint& WXUNUSED(cursorHotspot))
+    {
+        wxLogDebug(wxT("wxDragImage::Create: use of a cursor hotspot is now deprecated. Please omit this argument."));
+        return Create(str, cursor);
+    }
 
+#if wxUSE_TREECTRL
     // Create a drag image for the given tree control item
     bool Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id);
+#endif
 
+#if wxUSE_LISTCTRL
     // Create a drag image for the given list control item
     bool Create(const wxListCtrl& listCtrl, long id);
+#endif
 
     // Begin drag. hotspot is the location of the drag position relative to the upper-left
     // corner of the image.
-    bool BeginDrag(const wxPoint& hotspot, wxWindow* window);
-    
+    bool BeginDrag(const wxPoint& hotspot, wxWindow* window, bool fullScreen = false, wxRect* rect = (wxRect*) NULL);
+
+    // Begin drag. hotspot is the location of the drag position relative to the upper-left
+    // corner of the image. This is full screen only. fullScreenRect gives the
+    // position of the window on the screen, to restrict the drag to.
+    bool BeginDrag(const wxPoint& hotspot, wxWindow* window, wxWindow* fullScreenRect);
+
     // End drag
-    bool EndDrag(wxWindow* window);
-    
+    bool EndDrag();
+
     // Move the image: call from OnMouseMove. Pt is in window client coordinates if window
     // is non-NULL, or in screen coordinates if NULL.
-    bool Move(const wxPoint& pt, wxWindow* window);
+    bool Move(const wxPoint& pt);
 
     // Show the image
-    bool Show(wxWindow* window);
+    bool Show();
 
     // Hide the image
-    bool Hide(wxWindow* window);
-    
+    bool Hide();
+
     // Implementation
     ////////////////////////////////////////////////////////////////////////////
-    
+
+    // Initialize variables
+    void Init();
+
     // Returns the native image list handle
-    inline WXHIMAGELIST GetHIMAGELIST() const { return m_hImageList; }
-    
+    WXHIMAGELIST GetHIMAGELIST() const { return m_hImageList; }
+
+#if !wxUSE_SIMPLER_DRAGIMAGE
+    // Returns the native image list handle for the cursor
+    WXHIMAGELIST GetCursorHIMAGELIST() const { return m_hCursorImageList; }
+#endif
+
 protected:
     WXHIMAGELIST    m_hImageList;
+
+#if wxUSE_SIMPLER_DRAGIMAGE
+    wxCursor        m_oldCursor;
+#else
+    WXHIMAGELIST    m_hCursorImageList;
+#endif
+
     wxCursor        m_cursor;
-    wxPoint         m_hotspot;
+//    wxPoint         m_cursorHotspot; // Obsolete
     wxPoint         m_position;
+    wxWindow*       m_window;
+    wxRect          m_boundingRect;
+    bool            m_fullScreen;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxDragImage)
+    DECLARE_NO_COPY_CLASS(wxDragImage)
 };
 
 #endif