mac paths updated

[wxWidgets.git] / interface / dragimag.h

diff --git a/interface/dragimag.h b/interface/dragimag.h
index 5b2dd488cc31fc2431e2ee2fa2fcbc77079d7e86..9de1317021b53f1d57d2885a5348bba6cc4d3a33 100644 (file)
--- a/interface/dragimag.h
+++ b/interface/dragimag.h
@@ -10,89 +10,138 @@
     @class wxDragImage
     @wxheader{dragimag.h}
 
     @class wxDragImage
     @wxheader{dragimag.h}
 

-    This class is used when you wish to drag an object on the screen,
-    and a simple cursor is not enough.
+    This class is used when you wish to drag an object on the screen, and a
+    simple cursor is not enough.

 
     On Windows, the Win32 API is used to achieve smooth dragging. On other
 
     On Windows, the Win32 API is used to achieve smooth dragging. On other

-    platforms,
-    wxGenericDragImage is used. Applications may also prefer to use
+    platforms, wxGenericDragImage is used. Applications may also prefer to use

     wxGenericDragImage on Windows, too.
 
     wxGenericDragImage on Windows, too.
 

-    @b wxPython note: wxPython uses wxGenericDragImage on all platforms, but
-    uses the wxDragImage name.
+    @beginWxPythonOnly
+    wxPython uses wxGenericDragImage on all platforms, but uses the wxDragImage
+    name.
+    @endWxPythonOnly

 
     To use this class, when you wish to start dragging an image, create a
 
     To use this class, when you wish to start dragging an image, create a

-    wxDragImage
-    object and store it somewhere you can access it as the drag progresses.
-    Call BeginDrag to start, and EndDrag to stop the drag. To move the image,
-    initially call Show and then Move. If you wish to update the screen contents
-    during the drag (for example, highlight an item as in the dragimag sample),
-    first call Hide,
-    update the screen, call Move, and then call Show.
+    wxDragImage object and store it somewhere you can access it as the drag
+    progresses. Call BeginDrag() to start, and EndDrag() to stop the drag. To
+    move the image, initially call Show() and then Move(). If you wish to
+    update the screen contents during the drag (for example, highlight an item
+    as in the dragimag sample), first call Hide(), update the screen, call
+    Move(), and then call Show().

 
 

-    You can drag within one window, or you can use full-screen dragging
-    either across the whole screen, or just restricted to one area
-    of the screen to save resources. If you want the user to drag between
-    two windows, then you will need to use full-screen dragging.
+    You can drag within one window, or you can use full-screen dragging either
+    across the whole screen, or just restricted to one area of the screen to
+    save resources. If you want the user to drag between two windows, then you
+    will need to use full-screen dragging.

 
 

-    If you wish to draw the image yourself, use wxGenericDragImage and
-    override wxDragImage::DoDrawImage and
-    wxDragImage::GetImageRect.
-
-    Please see @c samples/dragimag for an example.
+    If you wish to draw the image yourself, use wxGenericDragImage and override
+    DoDrawImage() and GetImageRect().

 
     @library{wxcore}
 
     @library{wxcore}

-    @category{FIXME}
+    @category{dnd}
+
+    @see @ref page_samples_dragimag

 */
 class wxDragImage : public wxObject
 {
 public:
 */
 class wxDragImage : public wxObject
 {
 public:

-    //@{

     /**
     /**

-        )
-        Constructs a drag image an optional cursor. This constructor is only available
-        for
-        wxGenericDragImage, and can be used when the application
-        supplies DoDrawImage() and GetImageRect().
+        Default constructor.
+    */
+    wxDragImage();
+    /**
+        Constructs a drag image from a bitmap and optional cursor.
+
+        @param image
+            Bitmap to be used as the drag image. The bitmap can have a mask.
+        @param cursor
+            Optional cursor to combine with the image.
+        @param cursorHotspot
+            This parameter is deprecated.
+    */
+    wxDragImage(const wxBitmap& image, const wxCursor& cursor = wxNullCursor,
+                const wxPoint& cursorHotspot = wxPoint(0, 0));
+    /**
+        Constructs a drag image from an icon and optional cursor.

 
         @param image
 
         @param image

-            Icon or bitmap to be used as the drag image. The bitmap can
-            have a mask.
+            Icon to be used as the drag image.
+        @param cursor
+            Optional cursor to combine with the image.
+        @param cursorHotspot
+            This parameter is deprecated.
+
+        @beginWxPythonOnly
+        This constructor is called wxDragIcon in wxPython.
+        @endWxPythonOnly
+    */
+    wxDragImage(const wxIcon& image, const wxCursor& cursor = wxNullCursor,
+                const wxPoint& cursorHotspot = wxPoint(0, 0));
+    /**
+        Constructs a drag image from a text string and optional cursor.
+

         @param text
             Text used to construct a drag image.
         @param cursor
             Optional cursor to combine with the image.
         @param text
             Text used to construct a drag image.
         @param cursor
             Optional cursor to combine with the image.

-        @param hotspot
+        @param cursorHotspot

             This parameter is deprecated.
             This parameter is deprecated.

+
+        @beginWxPythonOnly
+        This constructor is called wxDragString in wxPython.
+        @endWxPythonOnly
+    */
+    wxDragImage(const wxString& text, const wxCursor& cursor = wxNullCursor,
+                const wxPoint& cursorHotspot = wxPoint(0, 0));
+    /**
+        Constructs a drag image from the text in the given tree control item,
+        and optional cursor.
+

         @param treeCtrl
             Tree control for constructing a tree drag image.
         @param treeCtrl
             Tree control for constructing a tree drag image.

+        @param id
+            Tree control item id.
+
+        @beginWxPythonOnly
+        This constructor is called wxDragTreeItem in wxPython.
+        @endWxPythonOnly
+    */
+    wxDragImage(const wxTreeCtrl& treeCtrl, wxTreeItemId& id);
+    /**
+        Constructs a drag image from the text in the given list control item,
+        and optional cursor.
+

         @param listCtrl
             List control for constructing a list drag image.
         @param id
         @param listCtrl
             List control for constructing a list drag image.
         @param id

-            Tree or list control item id.
+            List control item id.
+
+        @beginWxPythonOnly
+        This constructor is called wxDragListItem in wxPython.
+        @endWxPythonOnly

     */
     */

-    wxDragImage();
-    wxDragImage(const wxBitmap& image,
-                const wxCursor& cursor = wxNullCursor);
-    wxDragImage(const wxIcon& image,
-                const wxCursor& cursor = wxNullCursor);
-    wxDragImage(const wxString& text,
-                const wxCursor& cursor = wxNullCursor);
-    wxDragImage(const wxTreeCtrl& treeCtrl, wxTreeItemId& id);
-    wxDragImage(const wxListCtrl& treeCtrl, long id);
-    wxDragImage(const wxCursor& cursor = wxNullCursor);
-    //@}
+    wxDragImage(const wxListCtrl& listCtrl, long id);
+    /**
+        Constructs a drag image an optional cursor. This constructor is only
+        available for wxGenericDragImage, and can be used when the application
+        supplies DoDrawImage() and GetImageRect().
+
+        @param cursor
+            Optional cursor to combine with the image.
+        @param cursorHotspot
+            This parameter is deprecated.
+    */
+    wxDragImage(const wxCursor& cursor = wxNullCursor,
+                const wxPoint& cursorHotspot = wxPoint(0, 0));

 
 

-    //@{

     /**
     /**

-        Start dragging the image, using the first window to capture the mouse and the
-        second
-        to specify the bounding area. This form is equivalent to using the first form,
-        but more convenient than working out the bounding rectangle explicitly.
-        You need to then call Show()
-        and Move() to show the image on the screen.
-        Call EndDrag() when the drag has finished.
-        Note that this call automatically calls CaptureMouse.
+        Start dragging the image, in a window or full screen.
+
+        You need to then call Show() and Move() to show the image on the
+        screen. Call EndDrag() when the drag has finished.
+
+        Note that this call automatically calls CaptureMouse().

 
         @param hotspot
             The location of the drag position relative to the upper-left corner
 
         @param hotspot
             The location of the drag position relative to the upper-left corner


@@ -100,72 +149,87 @@ public:
         @param window
             The window that captures the mouse, and within which the dragging
             is limited unless fullScreen is @true.
         @param window
             The window that captures the mouse, and within which the dragging
             is limited unless fullScreen is @true.

-        @param boundingWindow
-            In the second form of the function, specifies the
-            area within which the drag occurs.

         @param fullScreen
             If @true, specifies that the drag will be visible over the full
         @param fullScreen
             If @true, specifies that the drag will be visible over the full

-            screen, or over as much of the screen as is specified by rect. Note that
-        the mouse will
-            still be captured in window.
+            screen, or over as much of the screen as is specified by rect. Note
+            that the mouse will still be captured in window.

         @param rect
             If non-@NULL, specifies the rectangle (in screen coordinates) that
         @param rect
             If non-@NULL, specifies the rectangle (in screen coordinates) that

-            bounds the dragging operation. Specifying this can make the operation more
-        efficient
-            by cutting down on the area under consideration, and it can also make a
-        visual difference
-            since the drag is clipped to this area.
+            bounds the dragging operation. Specifying this can make the
+            operation more efficient by cutting down on the area under
+            consideration, and it can also make a visual difference since the
+            drag is clipped to this area.

     */
     bool BeginDrag(const wxPoint& hotspot, wxWindow* window,
     */
     bool BeginDrag(const wxPoint& hotspot, wxWindow* window,

-                   bool fullScreen = false,
-                   wxRect* rect = NULL);
+                   bool fullScreen = false, wxRect* rect = NULL);
+    /**
+        Start dragging the image, using the first window to capture the mouse
+        and the second to specify the bounding area. This form is equivalent to
+        using the first form, but more convenient than working out the bounding
+        rectangle explicitly.
+
+        You need to then call Show() and Move() to show the image on the
+        screen. Call EndDrag() when the drag has finished.
+
+        Note that this call automatically calls CaptureMouse().
+
+        @param hotspot
+            The location of the drag position relative to the upper-left corner
+            of the image.
+        @param window
+            The window that captures the mouse, and within which the dragging
+            is limited.
+        @param boundingWindow
+            Specifies the area within which the drag occurs.
+    */

     bool BeginDrag(const wxPoint& hotspot, wxWindow* window,
                    wxWindow* boundingWindow);
     bool BeginDrag(const wxPoint& hotspot, wxWindow* window,
                    wxWindow* boundingWindow);

-    //@}

 
     /**
         Draws the image on the device context with top-left corner at the given
         position.
 
     /**
         Draws the image on the device context with top-left corner at the given
         position.

-        This function is only available with wxGenericDragImage, to allow applications
-        to
-        draw their own image instead of using an actual bitmap. If you override this
-        function,
-        you must also override GetImageRect().
+
+        This function is only available with wxGenericDragImage, to allow
+        applications to draw their own image instead of using an actual bitmap.
+        If you override this function, you must also override GetImageRect().

     */
     virtual bool DoDrawImage(wxDC& dc, const wxPoint& pos);
 
     /**
         Call this when the drag has finished.
     */
     virtual bool DoDrawImage(wxDC& dc, const wxPoint& pos);
 
     /**
         Call this when the drag has finished.

-        Note that this call automatically calls ReleaseMouse.
+
+        @note This function automatically releases mouse capture.

     */
     bool EndDrag();
 
     /**
     */
     bool EndDrag();
 
     /**

-        Returns the rectangle enclosing the image, assuming that the image is drawn
-        with its
-        top-left corner at the given point.
-        This function is available in wxGenericDragImage only, and may be overridden
-        (together with
-        wxDragImage::DoDrawImage) to provide a virtual drawing capability.
+        Returns the rectangle enclosing the image, assuming that the image is
+        drawn with its top-left corner at the given point.
+
+        This function is available in wxGenericDragImage only, and may be
+        overridden (together with DoDrawImage()) to provide a virtual drawing
+        capability.

     */
     virtual wxRect GetImageRect(const wxPoint& pos) const;
 
     /**
         Hides the image. You may wish to call this before updating the window
     */
     virtual wxRect GetImageRect(const wxPoint& pos) const;
 
     /**
         Hides the image. You may wish to call this before updating the window

-        contents (perhaps highlighting an item). Then call Move()
-        and Show().
+        contents (perhaps highlighting an item). Then call Move() and Show().

     */
     bool Hide();
 
     /**
     */
     bool Hide();
 
     /**

-        Call this to move the image to a new position. The image will only be shown if
-        Show() has been called previously (for example
-        at the start of the drag).
-        @a pt is the position in client coordinates (relative to the window specified
-        in BeginDrag).
-        You can move the image either when the image is hidden or shown, but in general
-        dragging
-        will be smoother if you move the image when it is shown.
+        Call this to move the image to a new position. The image will only be
+        shown if Show() has been called previously (for example at the start of
+        the drag).
+
+        @param pt
+            The position in client coordinates (relative to the window
+            specified in BeginDrag()).
+
+        You can move the image either when the image is hidden or shown, but in
+        general dragging will be smoother if you move the image when it is
+        shown.

     */
     bool Move(const wxPoint& pt);
 
     */
     bool Move(const wxPoint& pt);
 


@@ -175,20 +239,20 @@ public:
     bool Show();
 
     /**
     bool Show();
 
     /**

-        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 updated window itself just before dragging, which can cause a
-        flicker just
-        as the drag starts. Instead, paint the drag image's backing bitmap to show the
-        appropriate
-        graphic @e minus the objects to be dragged, and leave the window itself to be
-        updated
-        by the drag image. This can provide eerily smooth, flicker-free drag behaviour.
-        The default implementation copies the window contents to the backing bitmap. A
-        new
-        implementation will normally copy information from another source, such as from
-        its
-        own backing bitmap if it has one, or directly from internal data structures.
+        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 updated window itself just before dragging,
+        which can cause a flicker just as the drag starts. Instead, paint the
+        drag image's backing bitmap to show the appropriate graphic @e minus
+        the objects to be dragged, and leave the window itself to be updated by
+        the drag image. This can provide eerily smooth, flicker-free drag
+        behaviour.
+
+        The default implementation copies the window contents to the backing
+        bitmap. A new implementation will normally copy information from
+        another source, such as from its own backing bitmap if it has one, or
+        directly from internal data structures.
+

         This function is available in wxGenericDragImage only.
     */
     bool UpdateBackingFromWindow(wxDC& windowDC, wxMemoryDC& destDC,
         This function is available in wxGenericDragImage only.
     */
     bool UpdateBackingFromWindow(wxDC& windowDC, wxMemoryDC& destDC,