wxSHOW_EFFECT_BLEND,
/// Expanding or collapsing effect
- wxSHOW_EFFECT_EXPAND
+ wxSHOW_EFFECT_EXPAND,
+
+ wxSHOW_EFFECT_MAX
};
/**
This method may be overridden in the derived classes to return @false to
- indicate that this control doesn't accept input at all (i.e. behaves like
- e.g. wxStaticText) and so doesn't need focus.
+ indicate that this control doesn't accept input at all (i.e.\ behaves like
+ e.g.\ wxStaticText) and so doesn't need focus.
@see AcceptsFocusFromKeyboard()
*/
container windows.
*/
virtual bool AcceptsFocusRecursively() const;
+
+ /**
+ Can this window itself have focus?
+ */
+ bool IsFocusable() const;
+
+ /**
+ Can this window have focus right now?
+
+ If this method returns true, it means that calling SetFocus() will
+ put focus either to this window or one of its children, if you need
+ to know whether this window accepts focus itself, use IsFocusable()
+ */
+ bool CanAcceptFocus() const;
+
+ /**
+ Can this window be assigned focus from keyboard right now?
+ */
+ bool CanAcceptFocusFromKeyboard() const;
+
/**
Returns @true if the window (or in case of composite controls, its main
child window) has focus.
+ @since 2.9.0
+
@see FindFocus()
*/
virtual bool HasFocus() const;
bool IsDescendant(wxWindowBase* win) const;
/**
- Reparents the window, i.e. the window will be removed from its
+ Reparents the window, i.e.\ the window will be removed from its
current parent window (e.g. a non-standard toolbar in a wxFrame)
and then re-inserted into another.
/**
@name Sizing functions
- See also the protected functions DoGetBestSize() and SetInitialBestSize().
+ See also the protected functions DoGetBestSize() and
+ DoGetBestClientSize().
*/
//@{
wxPanel), the size returned by this function will be the same as the size
the window would have had after calling Fit().
- Note that when you write your own widget you need to override the
- DoGetBestSize() function instead of this (non-virtual!) function.
+ Override virtual DoGetBestSize() or, better, because it's usually more
+ convenient, DoGetBestClientSize() when writing your own custom window
+ class to change the value returned by this public non-virtual method.
+
+ Notice that the best size respects the minimal and maximal size
+ explicitly set for the window, if any. So even if some window believes
+ that it needs 200 pixels horizontally, calling SetMaxSize() with a
+ width of 100 would ensure that GetBestSize() returns the width of at
+ most 100 pixels.
@see CacheBestSize(), @ref overview_windowsizing
*/
wxSize GetBestSize() const;
+ /**
+ Returns the best height needed by this window if it had the given width.
+
+ @see DoGetBestClientHeight()
+
+ @since 2.9.4
+ */
+ int GetBestHeight(int width) const;
+
+ /**
+ Returns the best width needed by this window if it had the given height.
+
+ @see DoGetBestClientWidth()
+
+ @since 2.9.4
+ */
+ int GetBestWidth(int height) const;
+
/**
Returns the size of the window 'client area' in pixels.
*/
virtual wxSize GetMinSize() const;
+ /**
+ Returns the horizontal component of window minimal size.
+
+ The returned value is wxDefaultCoord if the minimal width was not set.
+
+ @see GetMinSize()
+ */
int GetMinWidth() const;
+
+ /**
+ Returns the vertical component of window minimal size.
+
+ The returned value is wxDefaultCoord if the minimal height was not set.
+
+ @see GetMinSize()
+ */
int GetMinHeight() const;
+
+ /**
+ Returns the horizontal component of window maximal size.
+
+ The returned value is wxDefaultCoord if the maximal width was not set.
+
+ @see GetMaxSize()
+ */
int GetMaxWidth() const;
+
+ /**
+ Returns the vertical component of window maximal size.
+
+ The returned value is wxDefaultCoord if the maximal width was not set.
+
+ @see GetMaxSize()
+ */
int GetMaxHeight() const;
/**
virtual wxPoint GetClientAreaOrigin() const;
/**
- Get the client rectangle in window (i.e. client) coordinates
+ Get the client rectangle in window (i.e.\ client) coordinates
*/
wxRect GetClientRect() const;
*/
void SetOwnBackgroundColour(const wxColour& colour);
+ /**
+ Return @true if this window inherits the background colour from its parent.
+
+ @see SetOwnBackgroundColour(), InheritAttributes()
+ */
+ bool InheritsBackgroundColour() const;
+
+ /**
+ Return @true if a background colour has been set for this window.
+ */
+ bool UseBgCol() const;
+
/**
Sets the font of the window but prevents it from being inherited by the
children of this window.
virtual bool HideWithEffect(wxShowEffect effect,
unsigned int timeout = 0);
/**
- Returns @true if the window is enabled, i.e. if it accepts user input,
+ Returns @true if the window is enabled, i.e.\ if it accepts user input,
@false otherwise.
Notice that this method can return @false even if this window itself hadn't
virtual bool IsShown() const;
/**
- Returns @true if the window is physically visible on the screen, i.e. it
+ Returns @true if the window is physically visible on the screen, i.e.\ it
is shown and all its parents up to the toplevel window are shown as well.
@see IsShown()
*/
virtual wxLayoutDirection GetLayoutDirection() const;
+ /**
+ Mirror coordinates for RTL layout if this window uses it and if the
+ mirroring is not done automatically like Win32.
+ */
+ virtual wxCoord AdjustForLayoutDirection(wxCoord x,
+ wxCoord width,
+ wxCoord widthTotal) const;
+
/**
Returns the window's name.
@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
virtual void InitDialog();
/**
- Returns @true if the window contents is double-buffered by the system, i.e. if
+ 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.
/**
Returns @true if this window is intrinsically enabled, @false otherwise,
- i.e. if @ref Enable() Enable(@false) had been called. This method is
+ 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.
*/
*/
virtual void OnInternalIdle();
+ /**
+ Send idle event to window and all subwindows. Returns true if more idle
+ time is requested.
+ */
+ virtual bool SendIdleEvents(wxIdleEvent& event);
+
/**
Registers a system wide hotkey. Every time the user presses the hotkey
registered here, this window will receive a hotkey event.
virtual void DoCentre(int direction);
/**
- Gets the size which best suits the window: for a control, it would be
- the minimal size which doesn't truncate the control, for a panel - the
- same size as it would have after a call to Fit().
+ 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:
*/
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.
+
+ Notice that the best size returned by this function is cached
+ internally, so if anything that results in the best size changing (e.g.
+ change to the control contents) happens, you need to call
+ InvalidateBestSize() to notify wxWidgets about it.
+
+ @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
+ 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 @todo provide deprecation description
+ @deprecated Use SetInitialSize() instead.
*/
virtual void SetInitialBestSize(const wxSize& size);
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