safer definitions for wx(U)Int32,16 (taken from intl.cpp)

[wxWidgets.git] / include / wx / generic / dragimgg.h

diff --git a/include/wx/generic/dragimgg.h b/include/wx/generic/dragimgg.h
index f35a28cc6f0507819875bad62e60eb347ff42e46..64fef65b2a4c5319d46ec63270e2ee34977d7969 100644 (file)
--- a/include/wx/generic/dragimgg.h
+++ b/include/wx/generic/dragimgg.h
@@ -97,31 +97,71 @@ public:
     // Ctors & dtor
     ////////////////////////////////////////////////////////////////////////////
 
     // Ctors & dtor
     ////////////////////////////////////////////////////////////////////////////
 

-    wxGenericDragImage();
-    wxGenericDragImage(const wxBitmap& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+    wxGenericDragImage(const wxCursor& cursor = wxNullCursor)

     {
         Init();
     {
         Init();

+        Create(cursor);
+    }
+
+    // Deprecated version of the above
+    wxGenericDragImage(const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+        Create(cursor, cursorHotspot);
+    }
+
+    wxGenericDragImage(const wxBitmap& image, const wxCursor& cursor = wxNullCursor)
+    {
+        Init();
+
+        Create(image, cursor);
+    }

 
 

-        Create(image, cursor, hotspot);
+    // Deprecated version of the above
+    wxGenericDragImage(const wxBitmap& image, const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+
+        Create(image, cursor, cursorHotspot);
+    }
+
+    wxGenericDragImage(const wxIcon& image, const wxCursor& cursor = wxNullCursor)
+    {
+        Init();
+
+        Create(image, cursor);

     }
     }

-    wxGenericDragImage(const wxIcon& image, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+
+    // Deprecated version of the above
+    wxGenericDragImage(const wxIcon& image, const wxCursor& cursor, const wxPoint& cursorHotspot)

     {
         Init();
 
     {
         Init();
 

-        Create(image, cursor, hotspot);
+        Create(image, cursor, cursorHotspot);

     }
     }

-    wxGenericDragImage(const wxString& str, const wxCursor& cursor = wxNullCursor, const wxPoint& hotspot = wxPoint(0, 0))
+
+    wxGenericDragImage(const wxString& str, const wxCursor& cursor = wxNullCursor)

     {
         Init();
 
     {
         Init();
 

-        Create(str, cursor, hotspot);
+        Create(str, cursor);

     }
     }

+
+    // Deprecated version of the above
+    wxGenericDragImage(const wxString& str, const wxCursor& cursor, const wxPoint& cursorHotspot)
+    {
+        Init();
+
+        Create(str, cursor, cursorHotspot);
+    }
+

     wxGenericDragImage(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
     {
         Init();
 
         Create(treeCtrl, id);
     }
     wxGenericDragImage(const wxTreeCtrl& treeCtrl, wxTreeItemId& id)
     {
         Init();
 
         Create(treeCtrl, id);
     }

+

     wxGenericDragImage(const wxListCtrl& listCtrl, long id)
     {
         Init();
     wxGenericDragImage(const wxListCtrl& listCtrl, long id)
     {
         Init();


@@ -133,17 +173,44 @@ public:
     // Attributes
     ////////////////////////////////////////////////////////////////////////////
 
     // Attributes
     ////////////////////////////////////////////////////////////////////////////
 

+    // For efficiency, tell wxGenericDragImage to use a bitmap that's already
+    // created (e.g. from last drag)
+    void SetBackingBitmap(wxBitmap* bitmap) { m_pBackingBitmap = bitmap; }
+

     // Operations
     ////////////////////////////////////////////////////////////////////////////
 
     // Operations
     ////////////////////////////////////////////////////////////////////////////
 

+    // Create a drag image with a virtual image (need to override DoDrawImage, GetImageRect)
+    bool Create(const wxCursor& cursor = wxNullCursor);
+    bool Create(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(cursor);
+    }
+

     // Create a drag image from a bitmap and optional cursor
     // 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
 
     // 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
 
     // 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);
+    }

 
     // Create a drag image for the given tree control item
     bool Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id);
 
     // Create a drag image for the given tree control item
     bool Create(const wxTreeCtrl& treeCtrl, wxTreeItemId& id);


@@ -178,17 +245,30 @@ public:
 
     void Init();
 
 
     void Init();
 

-    wxRect GetImageRect(const wxPoint& pos) const;
+    // Override this if you are using a virtual image (drawing your own image)
+    virtual wxRect GetImageRect(const wxPoint& pos) const;
+
+    // Override this if you are using a virtual image (drawing your own image)
+    virtual bool DoDrawImage(wxDC& dc, const wxPoint& pos) const;
+
+    // Override this if you wish to draw the window contents to the backing bitmap
+    // yourself. This can be desirable if you wish to avoid flicker by not having to
+    // redraw the window itself before dragging in order to be graphic-minus-dragged-objects.
+    // Instead, paint the drag image's backing bitmap to be correct, and leave the window
+    // to be updated only when dragging the objects away (thus giving a smoother appearance).
+    virtual bool UpdateBackingFromWindow(wxDC& windowDC, wxMemoryDC& destDC,
+        const wxRect& sourceRect, const wxRect& destRect) const;

 
     // Erase and redraw simultaneously if possible
 
     // Erase and redraw simultaneously if possible

-    bool RedrawImage(const wxPoint& oldPos, const wxPoint& newPos, bool eraseOld, bool drawNew);
+    virtual bool RedrawImage(const wxPoint& oldPos, const wxPoint& newPos, bool eraseOld, bool drawNew);

 
 protected:
     wxBitmap        m_bitmap;
     wxIcon          m_icon;
     wxCursor        m_cursor;
     wxCursor        m_oldCursor;
 
 protected:
     wxBitmap        m_bitmap;
     wxIcon          m_icon;
     wxCursor        m_cursor;
     wxCursor        m_oldCursor;

-    wxPoint         m_hotspot;
+//    wxPoint         m_hotspot;
+    wxPoint         m_offset; // The hostpot value passed to BeginDrag

     wxPoint         m_position;
     bool            m_isDirty;
     bool            m_isShown;
     wxPoint         m_position;
     bool            m_isDirty;
     bool            m_isShown;


@@ -197,6 +277,8 @@ protected:
 
     // Stores the window contents while we're dragging the image around
     wxBitmap        m_backingBitmap;
 
     // Stores the window contents while we're dragging the image around
     wxBitmap        m_backingBitmap;

+    wxBitmap*       m_pBackingBitmap; // Pointer to existing backing bitmap
+                                      // (pass to wxGenericDragImage as an efficiency measure)

     // A temporary bitmap for repairing/redrawing
     wxBitmap        m_repairBitmap;
 
     // A temporary bitmap for repairing/redrawing
     wxBitmap        m_repairBitmap;