+ virtual bool Layout();
+
+ /**
+ Determines whether the Layout() function will be called automatically
+ when the window is resized. Please note that this only happens for the
+ windows usually used to contain children, namely wxPanel and wxTopLevelWindow
+ (and the classes deriving from them).
+
+ 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
+ (really happens only if you derive from wxPanel or wxTopLevelWindow).
+
+ @see SetConstraints()
+ */
+ void SetAutoLayout(bool autoLayout);
+
+ //@}
+
+
+
+ /**
+ @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 This function is not supported under Mac because Apple Human
+ Interface Guidelines forbid moving the mouse cursor programmatically.
+
+ @param x
+ The new x position for the cursor.
+ @param y
+ The new y position for the cursor.
+ */
+ virtual void WarpPointer(int x, int y);
+
+ //@}
+
+
+
+
+ /**
+ @name Miscellaneous functions
+ */
+ //@{
+
+ /**
+ Does the window-specific updating after processing the update event.
+ This function is called by UpdateWindowUI() in order to check return
+ values in the wxUpdateUIEvent and act appropriately.
+ For example, to allow frame and dialog title updating, wxWidgets
+ implements this function as follows:
+
+ @code
+ // do the window-specific processing after processing the update event
+ void wxTopLevelWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
+ {
+ if ( event.GetSetEnabled() )
+ Enable(event.GetEnabled());
+
+ if ( event.GetSetText() )
+ {
+ if ( event.GetText() != GetTitle() )
+ SetTitle(event.GetText());
+ }
+ }
+ @endcode
+ */
+ virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
+
+ /**
+ Returns the platform-specific handle of the physical window.
+ Cast it to an appropriate handle, such as @b HWND for Windows,
+ @b Widget for Motif, @b GtkWidget for GTK or @b WinHandle for PalmOS.
+ */
+ virtual WXWidget GetHandle() const;
+
+ /**
+ This method should be overridden to return @true if this window has
+ multiple pages. All standard class with multiple pages such as
+ wxNotebook, wxListbook and wxTreebook already override it to return @true
+ and user-defined classes with similar behaviour should do it as well to
+ allow the library to handle such windows appropriately.
+ */
+ virtual bool HasMultiplePages() const;
+
+ /**
+ This function is (or should be, in case of custom controls) called during
+ window creation to intelligently set up the window visual attributes, that is
+ the font and the foreground and background colours.
+
+ By "intelligently" the following is meant: by default, all windows use their
+ own @ref GetClassDefaultAttributes() default attributes.
+ However if some of the parents attributes are explicitly (that is, using
+ SetFont() and not wxWindow::SetOwnFont) changed and if the corresponding
+ attribute hadn't been explicitly set for this window itself, then this
+ window takes the same value as used by the parent.
+ In addition, if the window overrides ShouldInheritColours() to return @false,
+ the colours will not be changed no matter what and only the font might.
+
+ This rather complicated logic is necessary in order to accommodate the
+ different usage scenarios. The most common one is when all default attributes
+ are used and in this case, nothing should be inherited as in modern GUIs
+ different controls use different fonts (and colours) than their siblings so
+ they can't inherit the same value from the parent. However it was also deemed
+ desirable to allow to simply change the attributes of all children at once by
+ just changing the font or colour of their common parent, hence in this case we
+ do inherit the parents attributes.
+ */
+ virtual void InheritAttributes();
+
+ /**
+ Sends an @c wxEVT_INIT_DIALOG event, whose handler usually transfers data
+ to the dialog via validators.
+ */
+ virtual void InitDialog();
+
+ /**
+ Returns @true if the window contents is double-buffered by the system, i.e. if
+ any drawing done on the window is really done on a temporary backing surface
+ and transferred to the screen all at once later.
+
+ @see wxBufferedDC
+ */
+ virtual bool IsDoubleBuffered() const;
+
+ /**
+ Returns @true if the window is retained, @false otherwise.
+
+ @remarks Retained windows are only available on X platforms.
+ */
+ virtual bool IsRetained() const;
projects / wxWidgets.git / blobdiff