+ @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.
+
+ @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).
+
+ @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
+ */
+ //@{
+
+ wxHitTest HitTest(wxCoord x, wxCoord y) const;
+ wxHitTest HitTest(const wxPoint& pt) const;
+
+ /**
+ Get the window border style from the given flags: this is different from
+ simply doing flags & wxBORDER_MASK because it uses GetDefaultBorder() to
+ translate wxBORDER_DEFAULT to something reasonable
+ */
+ wxBorder GetBorder(long flags) const;
+
+ /**
+ Get border for the flags of this window
+ */
+ wxBorder GetBorder() const;
+
+
+ /**
+ 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 or @b GtkWidget for GTK.
+
+ @beginWxPerlOnly
+ This method will return an integer in wxPerl.
+ @endWxPerlOnly
+ */
+ 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 also do so, 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;
+
+ /**
+ Turn on or off double buffering of the window if the system supports it.
+ */
+ void SetDoubleBuffered(bool on);
+
+ /**
+ Returns @true if the window is retained, @false otherwise.
+
+ @remarks Retained windows are only available on X platforms.
+ */
+ virtual bool IsRetained() const;
+
+ /**
+ Returns @true if this window is intrinsically enabled, @false otherwise,
+ i.e. if @ref Enable() Enable(@false) had been called. This method is
+ mostly used for wxWidgets itself, user code should normally use
+ IsEnabled() instead.
+ */
+ bool IsThisEnabled() const;
+
+ /**
+ Returns @true if the given window is a top-level one. Currently all frames and
+ dialogs are considered to be top-level windows (even if they have a parent
+ window).
+ */
+ virtual bool IsTopLevel() const;
+
+
+ /**
+ This virtual function is normally only used internally, but
+ sometimes an application may need it to implement functionality
+ that should not be disabled by an application defining an OnIdle
+ handler in a derived class.
+
+ This function may be used to do delayed painting, for example,
+ and most implementations call UpdateWindowUI()
+ in order to send update events to the window in idle time.
+ */
+ virtual void OnInternalIdle();
+
+ /**
+ Registers a system wide hotkey. Every time the user presses the hotkey
+ registered here, this window will receive a hotkey event.
+
+ It will receive the event even if the application is in the background
+ and does not have the input focus because the user is working with some
+ other application.
+
+ @param hotkeyId
+ Numeric identifier of the hotkey. For applications this must be between 0
+ and 0xBFFF. If this function is called from a shared DLL, it must be a
+ system wide unique identifier between 0xC000 and 0xFFFF.
+ This is a MSW specific detail.
+ @param modifiers
+ A bitwise combination of wxMOD_SHIFT, wxMOD_CONTROL, wxMOD_ALT
+ or wxMOD_WIN specifying the modifier keys that have to be pressed along
+ with the key.
+ @param virtualKeyCode
+ The virtual key code of the hotkey.
+
+ @return @true if the hotkey was registered successfully. @false if some
+ other application already registered a hotkey with this
+ modifier/virtualKeyCode combination.
+
+ @remarks Use EVT_HOTKEY(hotkeyId, fnc) in the event table to capture the
+ event. This function is currently only implemented
+ under Windows. It is used in the Windows CE port for
+ detecting hardware button presses.
+
+ @see UnregisterHotKey()
+ */
+ virtual bool RegisterHotKey(int hotkeyId, int modifiers,
+ int virtualKeyCode);
+
+ /**
+ Unregisters a system wide hotkey.
+
+ @param hotkeyId
+ Numeric identifier of the hotkey. Must be the same id that was passed to
+ RegisterHotKey().
+
+ @return @true if the hotkey was unregistered successfully, @false if the
+ id was invalid.
+
+ @remarks This function is currently only implemented under MSW.
+
+ @see RegisterHotKey()
+ */
+ virtual bool UnregisterHotKey(int hotkeyId);
+
+ /**
+ This function sends one or more wxUpdateUIEvent to the window.
+ The particular implementation depends on the window; for example a
+ wxToolBar will send an update UI event for each toolbar button,
+ and a wxFrame will send an update UI event for each menubar menu item.
+
+ You can call this function from your application to ensure that your
+ UI is up-to-date at this point (as far as your wxUpdateUIEvent handlers
+ are concerned). This may be necessary if you have called
+ wxUpdateUIEvent::SetMode() or wxUpdateUIEvent::SetUpdateInterval() to limit
+ the overhead that wxWidgets incurs by sending update UI events in idle time.
+ @a flags should be a bitlist of one or more of the ::wxUpdateUI enumeration.
+
+ If you are calling this function from an OnInternalIdle or OnIdle
+ function, make sure you pass the wxUPDATE_UI_FROMIDLE flag, since
+ this tells the window to only update the UI elements that need
+ to be updated in idle time. Some windows update their elements
+ only when necessary, for example when a menu is about to be shown.
+ The following is an example of how to call UpdateWindowUI from
+ an idle function.
+
+ @code
+ void MyWindow::OnInternalIdle()
+ {
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+ }
+ @endcode
+
+ @see wxUpdateUIEvent, DoUpdateWindowUI(), OnInternalIdle()
+ */
+ virtual void UpdateWindowUI(long flags = wxUPDATE_UI_NONE);
+
+ //@}
+
+
+ // NOTE: static functions must have their own group or Doxygen will screw
+ // up the ordering of the member groups
+
+ /**
+ @name Miscellaneous static functions
+ */
+ //@{
+
+ /**
+ Returns the default font and colours which are used by the control.
+
+ This is useful if you want to use the same font or colour in your own control
+ as in a standard control -- which is a much better idea than hard coding specific
+ colours or fonts which might look completely out of place on the users
+ system, especially if it uses themes.
+
+ The @a variant parameter is only relevant under Mac currently and is
+ ignore under other platforms. Under Mac, it will change the size of the
+ returned font. See SetWindowVariant() for more about this.
+
+ This static method is "overridden" in many derived classes and so calling,
+ for example, wxButton::GetClassDefaultAttributes() will typically
+ return the values appropriate for a button which will be normally different
+ from those returned by, say, wxListCtrl::GetClassDefaultAttributes().
+
+ The @c wxVisualAttributes structure has at least the fields
+ @c font, @c colFg and @c colBg. All of them may be invalid
+ if it was not possible to determine the default control appearance or,
+ especially for the background colour, if the field doesn't make sense as is
+ the case for @c colBg for the controls with themed background.
+
+ @see InheritAttributes()
+ */
+ static wxVisualAttributes GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
+
+ /**
+ Finds the window or control which currently has the keyboard focus.
+
+ @remarks Note that this is a static function, so it can be called without
+ needing a wxWindow pointer.
+
+ @see SetFocus(), HasFocus()
+ */
+ static wxWindow* FindFocus();
+
+ /**
+ Find the first window with the given @e id.
+
+ If @a parent is @NULL, the search will start from all top-level frames
+ and dialog boxes; if non-@NULL, the search will be limited to the given
+ window hierarchy.
+ The search is recursive in both cases.
+
+ @see FindWindow()
+
+ @return Window with the given @a id or @NULL if not found.
+ */
+ static wxWindow* FindWindowById(long id, const wxWindow* parent = 0);
+
+ /**
+ Find a window by its label.
+
+ Depending on the type of window, the label may be a window title
+ or panel item label. If @a parent is @NULL, the search will start from all
+ top-level frames and dialog boxes; if non-@NULL, the search will be
+ limited to the given window hierarchy.
+ The search is recursive in both cases.
+
+ @see FindWindow()
+
+ @return Window with the given @a label or @NULL if not found.
+ */
+ static wxWindow* FindWindowByLabel(const wxString& label,
+ const wxWindow* parent = 0);
+
+ /**
+ Find a window by its name (as given in a window constructor or Create()
+ function call).
+
+ If @a parent is @NULL, the search will start from all top-level frames
+ and dialog boxes; if non-@NULL, the search will be limited to the given
+ window hierarchy.
+
+ The search is recursive in both cases. If no window with such name is found,
+ FindWindowByLabel() is called.
+
+ @see FindWindow()
+
+ @return Window with the given @a name or @NULL if not found.
+ */
+ static wxWindow* FindWindowByName(const wxString& name,
+ const wxWindow* parent = 0);
+
+ /**
+ Returns the currently captured window.
+
+ @see HasCapture(), CaptureMouse(), ReleaseMouse(),
+ wxMouseCaptureLostEvent, wxMouseCaptureChangedEvent
+ */
+ static wxWindow* GetCapture();
+
+ /**
+ Create a new ID or range of IDs that are not currently in use.
+ The IDs will be reserved until assigned to a wxWindow ID
+ or unreserved with UnreserveControlId().
+
+ See @ref overview_windowids for more information.
+
+ @param count
+ The number of sequential IDs to reserve.
+
+ @return Returns the ID or the first ID of the range (i.e. the most negative),
+ or wxID_NONE if the specified number of identifiers couldn't be allocated.
+
+ @see UnreserveControlId(), wxIdManager,
+ @ref overview_windowids
+ */
+ static wxWindowID NewControlId(int count = 1);
+
+ /**
+ Unreserve an ID or range of IDs that was reserved by NewControlId().
+ See @ref overview_windowids for more information.
+
+ @param id
+ The starting ID of the range of IDs to unreserve.
+ @param count
+ The number of sequential IDs to unreserve.
+
+ @see NewControlId(), wxIdManager, @ref overview_windowids
+ */
+ static void UnreserveControlId(wxWindowID id, int count = 1);
+
+ //@}
+
+
+
+protected:
+
+ /**
+ Centres the window.
+
+ @param direction
+ Specifies the direction for the centring. May be wxHORIZONTAL,
+ wxVERTICAL or wxBOTH. It may also include the wxCENTRE_ON_SCREEN
+ flag.
+
+ @remarks This function is not meant to be called directly by user code,
+ but via Centre, Center, CentreOnParent, or CenterOnParent.
+ This function can be overridden to fine-tune centring behaviour.
+ */
+ virtual void DoCentre(int direction);
+
+ /**
+ Implementation of GetBestSize() that can be overridden.
+
+ Notice that it is usually more convenient to override
+ DoGetBestClientSize() rather than this method itself as you need to
+ explicitly account for the window borders size if you do the latter.
+
+ The default implementation of this function is designed for use in container
+ windows, such as wxPanel, and works something like this:
+ -# If the window has a sizer then it is used to calculate the best size.
+ -# Otherwise if the window has layout constraints then those are used to
+ calculate the best size.
+ -# Otherwise if the window has children then the best size is set to be large
+ enough to show all the children.
+ -# Otherwise if there are no children then the window's minimal size will be
+ used as its best size.
+ -# Otherwise if there is no minimal size set, then the current size is used
+ for the best size.
+
+ @see @ref overview_windowsizing
+ */
+ virtual wxSize DoGetBestSize() const;
+
+ /**
+ Override this method to return the best size for a custom control.
+
+ A typical implementation of this method should compute the minimal size
+ needed to fully display the control contents taking into account the
+ current font size.
+
+ The default implementation simply returns ::wxDefaultSize and
+ GetBestSize() returns an arbitrary hardcoded size for the window, so
+ you must override it when implementing a custom window class.
+
+ @see @ref overview_windowsizing
+
+ @since 2.9.0
+ */
+ virtual wxSize DoGetBestClientSize() const;
+
+ /**
+ Override this method to implement height-for-width best size
+ calculation.
+
+ Return the height needed to fully display the control contents if its
+ width is fixed to the given value. Custom classes implementing
+ wrapping should override this method and return the height
+ corresponding to the number of lines needed to lay out the control
+ contents at this width.
+
+ Currently this method is not used by wxWidgets yet, however it is
+ planned that it will be used by the new sizer classes implementing
+ height-for-width layout strategy in the future.
+
+ Notice that implementing this method or even implementing both it and
+ DoGetBestClientWidth() doesn't replace overriding DoGetBestClientSize(),
+ i.e. you still need to implement the latter as well in order to provide
+ the best size when neither width nor height are constrained.
+
+ By default returns ::wxDefaultCoord meaning that the vertical component
+ of DoGetBestClientSize() return value should be used.
+
+ @since 2.9.4
+ */
+ virtual int DoGetBestClientHeight(int width) const;
+
+ /**
+ Override this method to implement width-for-height best size
+ calculation.
+
+ This method is exactly the same as DoGetBestClientHeight() except that
+ it determines the width assuming the height is fixed instead of vice
+ versa.
+
+ @since 2.9.4
+ */
+ virtual int DoGetBestClientWidth(int height) const;
+
+ /**
+ Sets the initial window size if none is given (i.e. at least one of the
+ components of the size passed to ctor/Create() is wxDefaultCoord).
+ @deprecated Use SetInitialSize() instead.
+ */
+ virtual void SetInitialBestSize(const wxSize& size);
+
+ /**
+ Generate wxWindowDestroyEvent for this window.
+
+ This is called by the window itself when it is being destroyed and
+ usually there is no need to call it but see wxWindowDestroyEvent for
+ explanations of when you might want to do it.
+ */
+ void SendDestroyEvent();
+
+ /**
+ This function is public in wxEvtHandler but protected in wxWindow
+ because for wxWindows you should always call ProcessEvent() on the
+ pointer returned by GetEventHandler() and not on the wxWindow object
+ itself.
+
+ For convenience, a ProcessWindowEvent() method is provided as a synonym
+ for @code GetEventHandler()->ProcessEvent() @endcode
+
+ Note that it's still possible to call these functions directly on the
+ wxWindow object (e.g. casting it to wxEvtHandler) but doing that will
+ create subtle bugs when windows with event handlers pushed on them are
+ involved.
+
+ This holds also for all other wxEvtHandler functions.
+ */
+ virtual bool ProcessEvent(wxEvent& event);
+
+ //@{
+ /**
+ See ProcessEvent() for more info about why you shouldn't use this function
+ and the reason for making this function protected in wxWindow.
+ */
+ bool SafelyProcessEvent(wxEvent& event);
+ virtual void QueueEvent(wxEvent *event);
+ virtual void AddPendingEvent(const wxEvent& event);
+ void ProcessPendingEvents();
+ bool ProcessThreadEvent(const wxEvent& event);
+ //@}
projects / wxWidgets.git / blobdiff