+ Returns the value previously passed to SetWindowVariant().
+ */
+ wxWindowVariant GetWindowVariant() const;
+
+ /**
+ Sets the identifier of the window.
+
+ @remarks Each window has an integer identifier. If the application has
+ not provided one, an identifier will be generated.
+ Normally, the identifier should be provided on creation
+ and should not be modified subsequently.
+
+ @see GetId(), @ref overview_windowids
+ */
+ void SetId(wxWindowID winid);
+
+ /**
+ Sets the window's label.
+
+ @param label
+ The window label.
+
+ @see GetLabel()
+ */
+ virtual void SetLabel(const wxString& label);
+
+ /**
+ Sets the layout direction for this window.
+ */
+ virtual void SetLayoutDirection(wxLayoutDirection dir);
+
+ /**
+ Sets the window's name.
+
+ @param name
+ A name to set for the window.
+
+ @see GetName()
+ */
+ virtual void SetName(const wxString& name);
+
+ /**
+ This function can be called under all platforms but only does anything under
+ Mac OS X 10.3+ currently. Under this system, each of the standard control can
+ exist in several sizes which correspond to the elements of wxWindowVariant enum.
+
+ By default the controls use the normal size, of course, but this function can
+ be used to change this.
+ */
+ void SetWindowVariant(wxWindowVariant variant);
+
+ /**
+ Gets the accelerator table for this window. See wxAcceleratorTable.
+ */
+ wxAcceleratorTable* GetAcceleratorTable();
+
+ /**
+ Returns the accessible object for this window, if any.
+ See also wxAccessible.
+ */
+ wxAccessible* GetAccessible();
+
+ /**
+ Sets the accelerator table for this window. See wxAcceleratorTable.
+ */
+ virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
+
+ /**
+ Sets the accessible for this window. Any existing accessible for this window
+ will be deleted first, if not identical to @e accessible.
+ See also wxAccessible.
+ */
+ void SetAccessible(wxAccessible* accessible);
+
+ //@}
+
+
+ /**
+ @name Window deletion functions
+ */
+ //@{
+
+ /**
+ This function simply generates a wxCloseEvent whose handler usually tries
+ to close the window. It doesn't close the window itself, however.
+
+ @param force
+ @false if the window's close handler should be able to veto the destruction
+ of this window, @true if it cannot.
+
+ @return @true if the event was handled and not vetoed, @false otherwise.
+
+ @remarks Close calls the close handler for the window, providing an
+ opportunity for the window to choose whether to destroy
+ the window. Usually it is only used with the top level
+ windows (wxFrame and wxDialog classes) as the others
+ are not supposed to have any special OnClose() logic.
+ The close handler should check whether the window is being deleted
+ forcibly, using wxCloseEvent::CanVeto, in which case it should
+ destroy the window using wxWindow::Destroy.
+ Note that calling Close does not guarantee that the window will
+ be destroyed; but it provides a way to simulate a manual close
+ of a window, which may or may not be implemented by destroying
+ the window. The default implementation of wxDialog::OnCloseWindow
+ does not necessarily delete the dialog, since it will simply
+ simulate an wxID_CANCEL event which is handled by the appropriate
+ button event handler and may do anything at all.
+ To guarantee that the window will be destroyed, call
+ wxWindow::Destroy instead
+
+ @see @ref overview_windowdeletion "Window Deletion Overview",
+ Destroy(), wxCloseEvent
+ */
+ bool Close(bool force = false);
+
+ /**
+ Destroys the window safely. Use this function instead of the delete operator,
+ since different window classes can be destroyed differently. Frames and dialogs
+ are not destroyed immediately when this function is called -- they are added
+ to a list of windows to be deleted on idle time, when all the window's events
+ have been processed. This prevents problems with events being sent to
+ non-existent windows.
+
+ @return @true if the window has either been successfully deleted, or it
+ has been added to the list of windows pending real deletion.
+ */
+ virtual bool Destroy();
+
+ /**
+ Returns true if this window is in process of being destroyed.
+
+ Top level windows are not deleted immediately but are rather
+ scheduled for later destruction to give them time to process any
+ pending messages; see Destroy() description.
+
+ This function returns @true if this window, or one of its parent
+ windows, is scheduled for destruction and can be useful to avoid
+ manipulating it as it's usually useless to do something with a window
+ which is on the point of disappearing anyhow.
+ */
+ bool IsBeingDeleted() const;
+
+ //@}
+
+
+
+ /**
+ @name Drag and drop functions
+ */
+ //@{
+
+ /**
+ Returns the associated drop target, which may be @NULL.
+
+ @see SetDropTarget(), @ref overview_dnd
+ */
+ virtual wxDropTarget* GetDropTarget() const;
+
+ /**
+ Associates a drop target with this window.
+ If the window already has a drop target, it is deleted.
+
+ @see GetDropTarget(), @ref overview_dnd
+ */
+ virtual void SetDropTarget(wxDropTarget* target);
+
+ /**
+ Enables or disables eligibility for drop file events (OnDropFiles).
+
+ @param accept
+ If @true, the window is eligible for drop file events.
+ If @false, the window will not accept drop file events.
+
+ @remarks Windows only until version 2.8.9, available on all platforms
+ since 2.8.10. Cannot be used together with SetDropTarget() on
+ non-Windows platforms.
+
+ @see SetDropTarget()
+ */
+ virtual void DragAcceptFiles(bool accept);
+
+ //@}
+
+
+ /**
+ @name Constraints, sizers and window layout functions
+ */
+ //@{
+
+ /**
+ Returns the sizer of which this window is a member, if any, otherwise @NULL.
+ */
+ wxSizer* GetContainingSizer() const;
+
+ /**
+ Returns the sizer associated with the window by a previous call to
+ SetSizer(), or @NULL.
+ */
+ wxSizer* GetSizer() const;
+
+ /**
+ Sets the window to have the given layout sizer.
+
+ The window will then own the object, and will take care of its deletion.
+ If an existing layout constraints object is already owned by the
+ window, it will be deleted if the @a deleteOld parameter is @true.
+
+ Note that this function will also call SetAutoLayout() implicitly with @true
+ parameter if the @a sizer is non-@NULL and @false otherwise so that the
+ sizer will be effectively used to layout the window children whenever
+ it is resized.
+
+ @param sizer
+ The sizer to set. Pass @NULL to disassociate and conditionally delete
+ the window's sizer. See below.
+ @param deleteOld
+ If @true (the default), this will delete any pre-existing sizer.
+ Pass @false if you wish to handle deleting the old sizer yourself
+ but remember to do it yourself in this case to avoid memory leaks.
+
+ @remarks SetSizer enables and disables Layout automatically.
+ */
+ void SetSizer(wxSizer* sizer, bool deleteOld = true);
+
+ /**
+ This method calls SetSizer() and then wxSizer::SetSizeHints which sets the initial
+ window size to the size needed to accommodate all sizer elements and sets the
+ size hints which, if this window is a top level one, prevent the user from
+ resizing it to be less than this minimal size.
+ */
+ void SetSizerAndFit(wxSizer* sizer, bool deleteOld = true);
+
+ /**
+ Returns a pointer to the window's layout constraints, or @NULL if there are none.
+ */
+ wxLayoutConstraints* GetConstraints() const;
+
+ /**
+ Sets the window to have the given layout constraints. The window
+ will then own the object, and will take care of its deletion.
+ If an existing layout constraints object is already owned by the
+ window, it will be deleted.
+
+ @param constraints
+ The constraints to set. Pass @NULL to disassociate and delete the window's
+ constraints.
+
+ @remarks You must call SetAutoLayout() to tell a window to use
+ the constraints automatically in OnSize; otherwise, you
+ must override OnSize and call Layout() explicitly. When
+ setting both a wxLayoutConstraints and a wxSizer, only
+ the sizer will have effect.
+ */
+ void SetConstraints(wxLayoutConstraints* constraints);
+
+ /**
+ Invokes the constraint-based layout algorithm or the sizer-based algorithm
+ for this window.
+
+ This function does not get called automatically when the window is resized
+ because lots of windows deriving from wxWindow does not need this functionality.
+ If you want to have Layout() called automatically, you should derive
+ from wxPanel (see wxPanel::Layout).
+
+ @see @ref overview_windowsizing
+ */
+ virtual bool Layout();
+
+ /**
+ Determines whether the Layout() function will be called automatically
+ when the window is resized.
+
+ This method is called implicitly by SetSizer() but if you use SetConstraints()
+ you should call it manually or otherwise the window layout won't be correctly
+ updated when its size changes.
+
+ @param autoLayout
+ Set this to @true if you wish the Layout() function to be called
+ automatically when the window is resized.
+
+ @see SetSizer(), SetConstraints()
+ */
+ void SetAutoLayout(bool autoLayout);
+
+ bool GetAutoLayout() const;
+
+ //@}
+
+
+
+ /**
+ @name Mouse functions
+ */
+ //@{
+
+ /**
+ Directs all mouse input to this window.
+ Call ReleaseMouse() to release the capture.
+
+ Note that wxWidgets maintains the stack of windows having captured the mouse
+ and when the mouse is released the capture returns to the window which had had
+ captured it previously and it is only really released if there were no previous
+ window. In particular, this means that you must release the mouse as many times
+ as you capture it, unless the window receives the wxMouseCaptureLostEvent event.
+
+ Any application which captures the mouse in the beginning of some operation
+ must handle wxMouseCaptureLostEvent and cancel this operation when it receives
+ the event. The event handler must not recapture mouse.
+
+ @see ReleaseMouse(), wxMouseCaptureLostEvent
+ */
+ void CaptureMouse();
+
+ /**
+ Returns the caret() associated with the window.
+ */
+ wxCaret* GetCaret() const;
+
+ /**
+ Return the cursor associated with this window.
+
+ @see SetCursor()
+ */
+ const wxCursor& GetCursor() const;
+
+ /**
+ Returns @true if this window has the current mouse capture.
+
+ @see CaptureMouse(), ReleaseMouse(), wxMouseCaptureLostEvent,
+ wxMouseCaptureChangedEvent
+ */
+ virtual bool HasCapture() const;
+
+ /**
+ Releases mouse input captured with CaptureMouse().
+
+ @see CaptureMouse(), HasCapture(), ReleaseMouse(),
+ wxMouseCaptureLostEvent, wxMouseCaptureChangedEvent
+ */
+ void ReleaseMouse();
+
+ /**
+ Sets the caret() associated with the window.
+ */
+ void SetCaret(wxCaret* caret);
+
+ /**
+ Sets the window's cursor. Notice that the window cursor also sets it for the
+ children of the window implicitly.
+
+ The @a cursor may be @c wxNullCursor in which case the window cursor will
+ be reset back to default.
+
+ @param cursor
+ Specifies the cursor that the window should normally display.
+
+ @see ::wxSetCursor, wxCursor
+ */
+ virtual bool SetCursor(const wxCursor& cursor);
+
+ /**
+ Moves the pointer to the given position on the window.
+
+ @note Apple Human Interface Guidelines forbid moving the mouse cursor
+ programmatically so you should avoid using this function in Mac
+ applications (and probably avoid using it under the other
+ platforms without good reason as well).
+
projects / wxWidgets.git / blobdiff