+#ifdef __GNUG__
+ #pragma interface "windowbase.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// headers which we must include here
+// ----------------------------------------------------------------------------
+
+#include "wx/event.h" // the base class
+
+#include "wx/list.h" // defines wxWindowList
+
+#include "wx/cursor.h" // we have member variables of these classes
+#include "wx/font.h" // so we can't do without them
+#include "wx/colour.h"
+#include "wx/region.h"
+#include "wx/utils.h"
+
+#include "wx/validate.h" // for wxDefaultValidator (always include it)
+
+#if wxUSE_ACCEL
+ #include "wx/accel.h"
+#endif // wxUSE_ACCEL
+
+// when building wxUniv/Foo we don't want the code for native menu use to be
+// compiled in - it should only be used when building real wxFoo
+#ifdef __WXUNIVERSAL__
+ #define wxUSE_MENUS_NATIVE 0
+#else // __WXMSW__
+ #define wxUSE_MENUS_NATIVE wxUSE_MENUS
+#endif // __WXUNIVERSAL__/__WXMSW__
+
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxCaret;
+class WXDLLEXPORT wxClientData;
+class WXDLLEXPORT wxControl;
+class WXDLLEXPORT wxCursor;
+class WXDLLEXPORT wxDC;
+class WXDLLEXPORT wxDropTarget;
+class WXDLLEXPORT wxItemResource;
+class WXDLLEXPORT wxLayoutConstraints;
+class WXDLLEXPORT wxResourceTable;
+class WXDLLEXPORT wxSizer;
+class WXDLLEXPORT wxToolTip;
+class WXDLLEXPORT wxWindowBase;
+class WXDLLEXPORT wxWindow;
+
+// ----------------------------------------------------------------------------
+// (pseudo)template list classes
+// ----------------------------------------------------------------------------
+
+WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class WXDLLEXPORT);
+
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+WXDLLEXPORT_DATA(extern wxWindowList) wxTopLevelWindows;
+
+// ----------------------------------------------------------------------------
+// helper classes used by [SG]etClientObject/Data
+//
+// TODO move into a separate header?
+// ----------------------------------------------------------------------------
+
+// what kind of client data do we have?
+enum wxClientDataType
+{
+ wxClientData_None, // we don't know yet because we don't have it at all
+ wxClientData_Object, // our client data is typed and we own it
+ wxClientData_Void // client data is untyped and we don't own it
+};
+
+class wxClientData
+{
+public:
+ wxClientData() { }
+ virtual ~wxClientData() { }
+};
+
+class wxStringClientData : public wxClientData
+{
+public:
+ wxStringClientData() { }
+ wxStringClientData( const wxString &data ) : m_data(data) { }
+ void SetData( const wxString &data ) { m_data = data; }
+ const wxString& GetData() const { return m_data; }
+
+private:
+ wxString m_data;
+};
+
+// ----------------------------------------------------------------------------
+// wxWindowBase is the base class for all GUI controls/widgets, this is the public
+// interface of this class.
+//
+// Event handler: windows have themselves as their event handlers by default,
+// but their event handlers could be set to another object entirely. This
+// separation can reduce the amount of derivation required, and allow
+// alteration of a window's functionality (e.g. by a resource editor that
+// temporarily switches event handlers).
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxWindowBase : public wxEvtHandler
+{
+public:
+ // creating the window
+ // -------------------
+
+ // default ctor
+ wxWindowBase() { InitBase(); }
+
+ // pseudo ctor (can't be virtual, called from ctor)
+ bool CreateBase(wxWindowBase *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxPanelNameStr);
+
+ virtual ~wxWindowBase();
+
+#if wxUSE_WX_RESOURCES
+ // these functions are implemented in resource.cpp and resourc2.cpp
+ virtual bool LoadFromResource(wxWindow *parent,
+ const wxString& resourceName,
+ const wxResourceTable *table = (const wxResourceTable *) NULL);
+ virtual wxControl *CreateItem(const wxItemResource* childResource,
+ const wxItemResource* parentResource,
+ const wxResourceTable *table = (const wxResourceTable *) NULL);
+#endif // wxUSE_WX_RESOURCES
+
+ // deleting the window
+ // -------------------
+
+ // ask the window to close itself, return TRUE if the event handler
+ // honoured our request
+ bool Close( bool force = FALSE );
+
+ // the following functions delete the C++ objects (the window itself
+ // or its children) as well as the GUI windows and normally should
+ // never be used directly
+
+ // delete window unconditionally (dangerous!), returns TRUE if ok
+ virtual bool Destroy();
+ // delete all children of this window, returns TRUE if ok
+ bool DestroyChildren();
+
+ // is the window being deleted?
+ bool IsBeingDeleted() const { return m_isBeingDeleted; }
+
+ // window attributes
+ // -----------------
+
+ // NB: in future versions of wxWindows Set/GetTitle() will only work
+ // with the top level windows (such as dialogs and frames) and
+ // Set/GetLabel() only with the other ones (i.e. all controls).
+
+ // the title (or label, see below) of the window: the text which the
+ // window shows
+ virtual void SetTitle( const wxString& WXUNUSED(title) ) {}
+ virtual wxString GetTitle() const { return wxEmptyString; }
+
+ // label is just the same as the title (but for, e.g., buttons it
+ // makes more sense to speak about labels)
+ virtual void SetLabel(const wxString& label) { SetTitle(label); }
+ virtual wxString GetLabel() const { return GetTitle(); }
+
+ // the window name is used for ressource setting in X, it is not the
+ // same as the window title/label
+ virtual void SetName( const wxString &name ) { m_windowName = name; }
+ virtual wxString GetName() const { return m_windowName; }
+
+ // window id uniquely identifies the window among its siblings unless
+ // it is -1 which means "don't care"
+ void SetId( wxWindowID id ) { m_windowId = id; }
+ wxWindowID GetId() const { return m_windowId; }
+
+ // generate a control id for the controls which were not given one by
+ // user
+ static int NewControlId() { return --ms_lastControlId; }
+ // get the id of the control following the one with the given
+ // (autogenerated) id
+ static int NextControlId(int id) { return id - 1; }
+ // get the id of the control preceding the one with the given
+ // (autogenerated) id
+ static int PrevControlId(int id) { return id + 1; }
+
+ // moving/resizing
+ // ---------------
+
+ // set the window size and/or position
+ void SetSize( int x, int y, int width, int height,
+ int sizeFlags = wxSIZE_AUTO )
+ { DoSetSize(x, y, width, height, sizeFlags); }
+
+ void SetSize( int width, int height )
+ { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); }
+
+ void SetSize( const wxSize& size )
+ { SetSize( size.x, size.y); }
+
+ void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
+ { DoSetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
+
+ void Move(int x, int y, int flags = wxSIZE_USE_EXISTING)
+ { DoSetSize(x, y, -1, -1, flags); }
+
+ void Move(const wxPoint& pt, int flags = wxSIZE_USE_EXISTING)
+ { Move(pt.x, pt.y, flags); }
+
+ // Z-order
+ virtual void Raise() = 0;
+ virtual void Lower() = 0;
+
+ // client size is the size of area available for subwindows
+ void SetClientSize( int width, int height )
+ { DoSetClientSize(width, height); }
+
+ void SetClientSize( const wxSize& size )
+ { DoSetClientSize(size.x, size.y); }
+
+ void SetClientSize(const wxRect& rect)
+ { SetClientSize( rect.width, rect.height ); }
+
+ // get the window position and/or size (pointers may be NULL)
+ void GetPosition( int *x, int *y ) const { DoGetPosition(x, y); }
+ wxPoint GetPosition() const
+ {
+ int w, h;
+ DoGetPosition(&w, &h);
+
+ return wxPoint(w, h);
+ }
+
+ void GetSize( int *w, int *h ) const { DoGetSize(w, h); }
+ wxSize GetSize() const
+ {
+ int w, h;
+ DoGetSize(& w, & h);
+ return wxSize(w, h);
+ }
+
+ wxRect GetRect() const
+ {
+ int x, y, w, h;
+ GetPosition(& x, & y);
+ GetSize(& w, & h);
+
+ return wxRect(x, y, w, h);
+ }
+
+ void GetClientSize( int *w, int *h ) const { DoGetClientSize(w, h); }
+ wxSize GetClientSize() const
+ {
+ int w, h;
+ DoGetClientSize(& w, & h);
+
+ return wxSize(w, h);
+ }
+
+ // get the origin of the client area of the window relative to the
+ // window top left corner (the client area may be shifted because of
+ // the borders, scrollbars, other decorations...)
+ virtual wxPoint GetClientAreaOrigin() const;
+
+ // get the client rectangle in window (i.e. client) coordinates
+ wxRect GetClientRect() const
+ {
+ return wxRect(GetClientAreaOrigin(), GetClientSize());
+ }
+
+ // get the size best suited for the window (in fact, minimal
+ // acceptable size using which it will still look "nice")
+ wxSize GetBestSize() const { return DoGetBestSize(); }
+ void GetBestSize(int *w, int *h) const
+ {
+ wxSize s = DoGetBestSize();
+ if ( w )
+ *w = s.x;
+ if ( h )
+ *h = s.y;
+ }
+
+ // the generic centre function - centers the window on parent by
+ // default or on screen if it doesn't have parent or
+ // wxCENTER_ON_SCREEN flag is given
+ void Centre( int direction = wxBOTH );
+ void Center( int direction = wxBOTH ) { Centre(direction); }
+
+ // centre on screen (only works for top level windows)
+ void CentreOnScreen(int dir = wxBOTH) { Centre(dir | wxCENTER_ON_SCREEN); }
+ void CenterOnScreen(int dir = wxBOTH) { CentreOnScreen(dir); }
+
+ // centre with respect to the the parent window
+ void CentreOnParent(int dir = wxBOTH) { Centre(dir | wxCENTER_FRAME); }
+ void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); }
+
+ // set window size to wrap around its children
+ virtual void Fit();
+
+ // set min/max size of the window
+ virtual void SetSizeHints( int minW, int minH,
+ int maxW = -1, int maxH = -1,
+ int incW = -1, int incH = -1 );
+
+ int GetMinWidth() const { return m_minWidth; }
+ int GetMinHeight() const { return m_minHeight; }
+ int GetMaxWidth() const { return m_maxWidth; }
+ int GetMaxHeight() const { return m_maxHeight; }
+
+ // window state
+ // ------------
+
+ // returns TRUE if window was shown/hidden, FALSE if the nothing was
+ // done (window was already shown/hidden)
+ virtual bool Show( bool show = TRUE );
+ bool Hide() { return Show(FALSE); }
+
+ // returns TRUE if window was enabled/disabled, FALSE if nothing done
+ virtual bool Enable( bool enable = TRUE );
+ bool Disable() { return Enable(FALSE); }
+
+ bool IsShown() const { return m_isShown; }
+ bool IsEnabled() const { return m_isEnabled; }
+
+ // get/set window style (setting style won't update the window and so
+ // is only useful for internal usage)
+ virtual void SetWindowStyleFlag( long style ) { m_windowStyle = style; }
+ virtual long GetWindowStyleFlag() const { return m_windowStyle; }
+
+ // just some (somewhat shorter) synonims
+ void SetWindowStyle( long style ) { SetWindowStyleFlag(style); }
+ long GetWindowStyle() const { return GetWindowStyleFlag(); }
+
+ bool HasFlag(int flag) const { return (m_windowStyle & flag) != 0; }
+ virtual bool IsRetained() const { return HasFlag(wxRETAINED); }
+
+ // extra style: the less often used style bits which can't be set with
+ // SetWindowStyleFlag()
+ void SetExtraStyle(long exStyle) { m_exStyle = exStyle; }
+ long GetExtraStyle() const { return m_exStyle; }
+
+ // make the window modal (all other windows unresponsive)
+ virtual void MakeModal(bool modal = TRUE);
+
+ virtual void SetThemeEnabled(bool enableTheme) { m_themeEnabled = enableTheme; }
+ virtual bool GetThemeEnabled() const { return m_themeEnabled; }
+
+ // focus and keyboard handling
+ // ---------------------------
+
+ // set focus to this window
+ virtual void SetFocus() = 0;
+
+ // return the window which currently has the focus or NULL
+ static wxWindow *FindFocus() /* = 0: implement in derived classes */;
+
+ // can this window have focus?
+ virtual bool AcceptsFocus() const { return IsShown() && IsEnabled(); }
+
+ // can this window be given focus by keyboard navigation? if not, the
+ // only way to give it focus (provided it accepts it at all) is to
+ // click it
+ virtual bool AcceptsFocusFromKeyboard() const { return AcceptsFocus(); }
+
+ // NB: these methods really don't belong here but with the current
+ // class hierarchy there is no other place for them :-(
+
+ // get the default child of this parent, i.e. the one which is
+ // activated by pressing <Enter>
+ virtual wxWindow *GetDefaultItem() const { return NULL; }
+
+ // set this child as default, return the old default
+ virtual wxWindow *SetDefaultItem(wxWindow * WXUNUSED(child))
+ { return NULL; }
+
+ // parent/children relations
+ // -------------------------
+
+ // get the list of children
+ const wxWindowList& GetChildren() const { return m_children; }
+ wxWindowList& GetChildren() { return m_children; }
+
+ // get the parent or the parent of the parent
+ wxWindow *GetParent() const { return m_parent; }
+ inline wxWindow *GetGrandParent() const;
+
+ // is this window a top level one?
+ virtual bool IsTopLevel() const;
+
+ // it doesn't really change parent, use ReParent() instead
+ void SetParent( wxWindowBase *parent ) { m_parent = (wxWindow *)parent; }
+ // change the real parent of this window, return TRUE if the parent
+ // was changed, FALSE otherwise (error or newParent == oldParent)
+ virtual bool Reparent( wxWindowBase *newParent );
+
+ // find window among the descendants of this one either by id or by
+ // name (return NULL if not found)
+ wxWindow *FindWindow( long id );
+ wxWindow *FindWindow( const wxString& name );
+
+ // implementation mostly
+ virtual void AddChild( wxWindowBase *child );
+ virtual void RemoveChild( wxWindowBase *child );
+
+ // event handler stuff
+ // -------------------
+
+ // get the current event handler
+ wxEvtHandler *GetEventHandler() const { return m_eventHandler; }
+
+ // replace the event handler (allows to completely subclass the
+ // window)
+ void SetEventHandler( wxEvtHandler *handler ) { m_eventHandler = handler; }
+
+ // push/pop event handler: allows to chain a custom event handler to
+ // alreasy existing ones
+ void PushEventHandler( wxEvtHandler *handler );
+ wxEvtHandler *PopEventHandler( bool deleteHandler = FALSE );
+
+ // validators
+ // ----------
+
+#if wxUSE_VALIDATORS
+ // a window may have an associated validator which is used to control
+ // user input
+ virtual void SetValidator( const wxValidator &validator );
+ virtual wxValidator *GetValidator() { return m_windowValidator; }
+#endif // wxUSE_VALIDATORS
+
+ // client data
+ // -----------
+
+ // each window may have associated client data: either a pointer to
+ // wxClientData object in which case it is managed by the window (i.e.
+ // it will delete the data when it's destroyed) or an untyped pointer
+ // which won't be deleted by the window - but not both of them
+ void SetClientObject( wxClientData *data ) { DoSetClientObject(data); }
+ wxClientData *GetClientObject() const { return DoGetClientObject(); }
+
+ void SetClientData( void *data ) { DoSetClientData(data); }
+ void *GetClientData() const { return DoGetClientData(); }
+
+ // dialog oriented functions
+ // -------------------------
+
+ // validate the correctness of input, return TRUE if ok
+ virtual bool Validate();
+
+ // transfer data between internal and GUI representations
+ virtual bool TransferDataToWindow();
+ virtual bool TransferDataFromWindow();
+
+ virtual void InitDialog();
+
+#if wxUSE_ACCEL
+ // accelerators
+ // ------------
+ virtual void SetAcceleratorTable( const wxAcceleratorTable& accel )
+ { m_acceleratorTable = accel; }
+ wxAcceleratorTable *GetAcceleratorTable()
+ { return &m_acceleratorTable; }
+#endif // wxUSE_ACCEL
+
+ // dialog units translations
+ // -------------------------
+
+ wxPoint ConvertPixelsToDialog( const wxPoint& pt );
+ wxPoint ConvertDialogToPixels( const wxPoint& pt );
+ wxSize ConvertPixelsToDialog( const wxSize& sz )
+ {
+ wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y)));
+
+ return wxSize(pt.x, pt.y);
+ }
+
+ wxSize ConvertDialogToPixels( const wxSize& sz )
+ {
+ wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y)));
+
+ return wxSize(pt.x, pt.y);
+ }
+
+ // mouse functions
+ // ---------------
+
+ // move the mouse to the specified position
+ virtual void WarpPointer(int x, int y) = 0;
+
+ // start or end mouse capture
+ virtual void CaptureMouse() = 0;
+ virtual void ReleaseMouse() = 0;
+
+ // get the window which currently captures the mouse or NULL
+ static wxWindow *GetCapture();
+
+ // does this window have the capture?
+ virtual bool HasCapture() const
+ { return (wxWindow *)this == GetCapture(); }
+
+ // painting the window
+ // -------------------
+
+ // mark the specified rectangle (or the whole window) as "dirty" so it
+ // will be repainted
+ virtual void Refresh( bool eraseBackground = TRUE,
+ const wxRect *rect = (const wxRect *) NULL ) = 0;
+
+ // a less awkward wrapper for Refresh
+ void RefreshRect(const wxRect& rect) { Refresh(TRUE, &rect); }
+
+ // repaint all invalid areas of the window immediately
+ virtual void Update() { }
+
+ // clear the window entirely
+ virtual void Clear() = 0;
+
+ // freeze the window: don't redraw it until it is thawed
+ virtual void Freeze() { }
+
+ // thaw the window: redraw it after it had been frozen
+ virtual void Thaw() { }
+
+ // adjust DC for drawing on this window
+ virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { }
+
+ // the update region of the window contains the areas which must be
+ // repainted by the program
+ const wxRegion& GetUpdateRegion() const { return m_updateRegion; }
+ wxRegion& GetUpdateRegion() { return m_updateRegion; }
+
+ // get the update rectangleregion bounding box in client coords
+ wxRect GetUpdateClientRect() const;
+
+ // these functions verify whether the given point/rectangle belongs to
+ // (or at least intersects with) the update region
+ bool IsExposed( int x, int y ) const;
+ bool IsExposed( int x, int y, int w, int h ) const;
+
+ bool IsExposed( const wxPoint& pt ) const
+ { return IsExposed(pt.x, pt.y); }
+ bool IsExposed( const wxRect& rect ) const
+ { return IsExposed(rect.x, rect.y, rect.width, rect.height); }
+
+ // colours, fonts and cursors
+ // --------------------------
+
+ // set/retrieve the window colours (system defaults are used by
+ // default): Set functions return TRUE if colour was changed
+ virtual bool SetBackgroundColour( const wxColour &colour );
+ virtual bool SetForegroundColour( const wxColour &colour );
+
+ wxColour GetBackgroundColour() const { return m_backgroundColour; }
+ wxColour GetForegroundColour() const { return m_foregroundColour; }
+
+ // set/retrieve the cursor for this window (SetCursor() returns TRUE
+ // if the cursor was really changed)
+ virtual bool SetCursor( const wxCursor &cursor );
+ const wxCursor& GetCursor() const { return m_cursor; }
+ wxCursor& GetCursor() { return m_cursor; }
+
+ // set/retrieve the font for the window (SetFont() returns TRUE if the
+ // font really changed)
+ virtual bool SetFont( const wxFont &font ) = 0;
+ const wxFont& GetFont() const { return m_font; }
+ wxFont& GetFont() { return m_font; }
+
+#if wxUSE_CARET
+ // associate a caret with the window
+ void SetCaret(wxCaret *caret);
+ // get the current caret (may be NULL)
+ wxCaret *GetCaret() const { return m_caret; }
+#endif // wxUSE_CARET
+
+ // get the (average) character size for the current font
+ virtual int GetCharHeight() const = 0;
+ virtual int GetCharWidth() const = 0;
+
+ // get the width/height/... of the text using current or specified
+ // font
+ virtual void GetTextExtent(const wxString& string,
+ int *x, int *y,
+ int *descent = (int *) NULL,
+ int *externalLeading = (int *) NULL,
+ const wxFont *theFont = (const wxFont *) NULL)
+ const = 0;
+
+ // client <-> screen coords
+ // ------------------------
+
+ // translate to/from screen/client coordinates (pointers may be NULL)
+ void ClientToScreen( int *x, int *y ) const
+ { DoClientToScreen(x, y); }
+ void ScreenToClient( int *x, int *y ) const
+ { DoScreenToClient(x, y); }
+
+ // wxPoint interface to do the same thing
+ wxPoint ClientToScreen(const wxPoint& pt) const
+ {
+ int x = pt.x, y = pt.y;
+ DoClientToScreen(&x, &y);
+
+ return wxPoint(x, y);
+ }
+
+ wxPoint ScreenToClient(const wxPoint& pt) const
+ {
+ int x = pt.x, y = pt.y;
+ DoScreenToClient(&x, &y);
+
+ return wxPoint(x, y);
+ }
+
+ // test where the given (in client coords) point lies
+ wxHitTest HitTest(wxCoord x, wxCoord y) const
+ { return DoHitTest(x, y); }
+
+ wxHitTest HitTest(const wxPoint& pt) const
+ { return DoHitTest(pt.x, pt.y); }
+
+ // misc
+ // ----
+
+ // get the window border style: uses the current style and falls back to
+ // the default style for this class otherwise (see GetDefaultBorder())
+ wxBorder GetBorder() const;
+
+ void UpdateWindowUI();
+
+#if wxUSE_MENUS
+ bool PopupMenu( wxMenu *menu, const wxPoint& pos )
+ { return DoPopupMenu(menu, pos.x, pos.y); }
+ bool PopupMenu( wxMenu *menu, int x, int y )
+ { return DoPopupMenu(menu, x, y); }
+#endif // wxUSE_MENUS
+
+ // scrollbars
+ // ----------
+
+ // does the window have the scrollbar for this orientation?
+ bool HasScrollbar(int orient) const
+ {
+ return (m_windowStyle &
+ (orient == wxHORIZONTAL ? wxHSCROLL : wxVSCROLL)) != 0;
+ }
+
+ // configure the window scrollbars
+ virtual void SetScrollbar( int orient,
+ int pos,
+ int thumbvisible,
+ int range,
+ bool refresh = TRUE ) = 0;
+ virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ) = 0;
+ virtual int GetScrollPos( int orient ) const = 0;
+ virtual int GetScrollThumb( int orient ) const = 0;
+ virtual int GetScrollRange( int orient ) const = 0;
+
+ // scroll window to the specified position
+ virtual void ScrollWindow( int dx, int dy,
+ const wxRect* rect = (wxRect *) NULL ) = 0;
+
+ // scrolls window by line/page: note that not all controls support this
+ //
+ // return TRUE if the position changed, FALSE otherwise
+ virtual bool ScrollLines(int WXUNUSED(lines)) { return FALSE; }
+ virtual bool ScrollPages(int WXUNUSED(pages)) { return FALSE; }
+
+ // convenient wrappers for ScrollLines/Pages
+ bool LineUp() { return ScrollLines(-1); }
+ bool LineDown() { return ScrollLines(1); }
+ bool PageUp() { return ScrollPages(-1); }
+ bool PageDown() { return ScrollPages(1); }
+
+ // context-sensitive help
+ // ----------------------
+
+ // these are the convenience functions wrapping wxHelpProvider methods
+
+#if wxUSE_HELP
+ // associate this help text with this window
+ void SetHelpText(const wxString& text);
+ // associate this help text with all windows with the same id as this
+ // one
+ void SetHelpTextForId(const wxString& text);
+ // get the help string associated with this window (may be empty)
+ wxString GetHelpText() const;
+#endif // wxUSE_HELP
+
+ // tooltips
+ // --------
+
+#if wxUSE_TOOLTIPS
+ // the easiest way to set a tooltip for a window is to use this method
+ void SetToolTip( const wxString &tip );
+ // attach a tooltip to the window
+ void SetToolTip( wxToolTip *tip ) { DoSetToolTip(tip); }
+ // get the associated tooltip or NULL if none
+ wxToolTip* GetToolTip() const { return m_tooltip; }
+#endif // wxUSE_TOOLTIPS
+
+ // drag and drop
+ // -------------
+#if wxUSE_DRAG_AND_DROP
+ // set/retrieve the drop target associated with this window (may be
+ // NULL; it's owned by the window and will be deleted by it)
+ virtual void SetDropTarget( wxDropTarget *dropTarget ) = 0;
+ virtual wxDropTarget *GetDropTarget() const { return m_dropTarget; }
+#endif // wxUSE_DRAG_AND_DROP
+
+ // constraints and sizers
+ // ----------------------
+#if wxUSE_CONSTRAINTS
+ // set the constraints for this window or retrieve them (may be NULL)
+ void SetConstraints( wxLayoutConstraints *constraints );
+ wxLayoutConstraints *GetConstraints() const { return m_constraints; }
+
+ // when using constraints, it makes sense to update children positions
+ // automatically whenever the window is resized - this is done if
+ // autoLayout is on
+ void SetAutoLayout( bool autoLayout ) { m_autoLayout = autoLayout; }
+ bool GetAutoLayout() const { return m_autoLayout; }
+
+ // do layout the window and its children
+ virtual bool Layout();
+
+ // implementation only
+ void UnsetConstraints(wxLayoutConstraints *c);
+ wxWindowList *GetConstraintsInvolvedIn() const
+ { return m_constraintsInvolvedIn; }
+ void AddConstraintReference(wxWindowBase *otherWin);
+ void RemoveConstraintReference(wxWindowBase *otherWin);
+ void DeleteRelatedConstraints();
+ void ResetConstraints();
+
+ // these methods may be overriden for special layout algorithms
+ virtual void SetConstraintSizes(bool recurse = TRUE);
+ virtual bool LayoutPhase1(int *noChanges);
+ virtual bool LayoutPhase2(int *noChanges);
+ virtual bool DoPhase(int phase);
+
+ // these methods are virtual but normally won't be overridden
+ virtual void SetSizeConstraint(int x, int y, int w, int h);
+ virtual void MoveConstraint(int x, int y);
+ virtual void GetSizeConstraint(int *w, int *h) const ;
+ virtual void GetClientSizeConstraint(int *w, int *h) const ;
+ virtual void GetPositionConstraint(int *x, int *y) const ;
+
+ // sizers
+ // TODO: what are they and how do they work??
+ void SetSizer( wxSizer *sizer );
+ wxSizer *GetSizer() const { return m_windowSizer; }
+#endif // wxUSE_CONSTRAINTS
+
+ // backward compatibility
+ // ----------------------
+#if WXWIN_COMPATIBILITY
+ bool Enabled() const { return IsEnabled(); }
+
+ void SetButtonFont(const wxFont& font) { SetFont(font); }
+ void SetLabelFont(const wxFont& font) { SetFont(font); }
+ wxFont& GetLabelFont() { return GetFont(); };
+ wxFont& GetButtonFont() { return GetFont(); };
+#endif // WXWIN_COMPATIBILITY
+
+ // implementation
+ // --------------
+
+ // event handlers
+ void OnSysColourChanged( wxSysColourChangedEvent& event );
+ void OnInitDialog( wxInitDialogEvent &event );
+ void OnMiddleClick( wxMouseEvent& event );
+#if wxUSE_HELP
+ void OnHelp(wxHelpEvent& event);
+#endif // wxUSE_HELP
+
+ // get the haqndle of the window for the underlying window system: this
+ // is only used for wxWin itself or for user code which wants to call
+ // platform-specific APIs
+ virtual WXWidget GetHandle() const = 0;
+
+protected:
+ // the window id - a number which uniquely identifies a window among
+ // its siblings unless it is -1
+ wxWindowID m_windowId;
+
+ // the parent window of this window (or NULL) and the list of the children
+ // of this window
+ wxWindow *m_parent;
+ wxWindowList m_children;
+
+ // the minimal allowed size for the window (no minimal size if variable(s)
+ // contain(s) -1)
+ int m_minWidth, m_minHeight, m_maxWidth, m_maxHeight;
+
+ // event handler for this window: usually is just 'this' but may be
+ // changed with SetEventHandler()
+ wxEvtHandler *m_eventHandler;
+
+#if wxUSE_VALIDATORS
+ // associated validator or NULL if none
+ wxValidator *m_windowValidator;
+#endif // wxUSE_VALIDATORS
+
+#if wxUSE_DRAG_AND_DROP
+ wxDropTarget *m_dropTarget;
+#endif // wxUSE_DRAG_AND_DROP
+
+ // visual window attributes
+ wxCursor m_cursor;
+ wxFont m_font;
+ wxColour m_backgroundColour, m_foregroundColour;
+
+#if wxUSE_CARET
+ wxCaret *m_caret;
+#endif // wxUSE_CARET
+
+ // the region which should be repainted in response to paint event
+ wxRegion m_updateRegion;
+
+#if wxUSE_ACCEL
+ // the accelerator table for the window which translates key strokes into
+ // command events
+ wxAcceleratorTable m_acceleratorTable;
+#endif // wxUSE_ACCEL
+
+ // user data associated with the window: either an object which will be
+ // deleted by the window when it's deleted or some raw pointer which we do
+ // nothing with - only one type of data can be used with the given window
+ // (i.e. you cannot set the void data and then associate the window with
+ // wxClientData or vice versa)
+ union
+ {
+ wxClientData *m_clientObject;
+ void *m_clientData;
+ };
+
+ // the tooltip for this window (may be NULL)
+#if wxUSE_TOOLTIPS
+ wxToolTip *m_tooltip;
+#endif // wxUSE_TOOLTIPS
+
+ // constraints and sizers
+#if wxUSE_CONSTRAINTS
+ // the constraints for this window or NULL
+ wxLayoutConstraints *m_constraints;
+
+ // constraints this window is involved in
+ wxWindowList *m_constraintsInvolvedIn;
+
+ // top level and the parent sizers
+ // TODO what's this and how does it work?)
+ wxSizer *m_windowSizer;
+ wxWindowBase *m_sizerParent;
+
+ // Layout() window automatically when its size changes?
+ bool m_autoLayout:1;
+#endif // wxUSE_CONSTRAINTS
+
+ // window state
+ bool m_isShown:1;
+ bool m_isEnabled:1;
+ bool m_isBeingDeleted:1;
+
+ // window attributes
+ long m_windowStyle,
+ m_exStyle;
+ wxString m_windowName;
+ bool m_themeEnabled;
+
+protected:
+ // common part of all ctors: it is not virtual because it is called from
+ // ctor
+ void InitBase();
+
+ // override this to change the default (i.e. used when no style is
+ // specified) border for the window class
+ virtual wxBorder GetDefaultBorder() const;
+
+ // get the default size for the new window if no explicit size given
+ // FIXME why 20 and not 30, 10 or ...?
+ static int WidthDefault(int w) { return w == -1 ? 20 : w; }
+ static int HeightDefault(int h) { return h == -1 ? 20 : h; }
+
+ // set the best size for the control if the default size was given:
+ // replaces the fields of size == -1 with the best values for them and
+ // calls SetSize() if needed
+ void SetBestSize(const wxSize& size)
+ {
+ if ( size.x == -1 || size.y == -1 )
+ {
+ wxSize sizeBest = DoGetBestSize();
+ if ( size.x != -1 )
+ sizeBest.x = size.x;
+ if ( size.y != -1 )
+ sizeBest.y = size.y;
+
+ SetSize(sizeBest);
+ }
+ }
+
+ // more pure virtual functions
+ // ---------------------------
+
+ // NB: we must have DoSomething() function when Something() is an overloaded
+ // method: indeed, we can't just have "virtual Something()" in case when
+ // the function is overloaded because then we'd have to make virtual all
+ // the variants (otherwise only the virtual function may be called on a
+ // pointer to derived class according to C++ rules) which is, in
+ // general, absolutely not needed. So instead we implement all
+ // overloaded Something()s in terms of DoSomething() which will be the
+ // only one to be virtual.
+
+ // coordinates translation
+ virtual void DoClientToScreen( int *x, int *y ) const = 0;
+ virtual void DoScreenToClient( int *x, int *y ) const = 0;
+
+ virtual wxHitTest DoHitTest(wxCoord x, wxCoord y) const;
+
+ // retrieve the position/size of the window
+ virtual void DoGetPosition( int *x, int *y ) const = 0;
+ virtual void DoGetSize( int *width, int *height ) const = 0;
+ virtual void DoGetClientSize( int *width, int *height ) const = 0;
+
+ // get 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()
+ virtual wxSize DoGetBestSize() const;
+
+ // this is the virtual function to be overriden in any derived class which
+ // wants to change how SetSize() or Move() works - it is called by all
+ // versions of these functions in the base class
+ virtual void DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags = wxSIZE_AUTO) = 0;
+
+ // same as DoSetSize() for the client size
+ virtual void DoSetClientSize(int width, int height) = 0;
+
+ // move the window to the specified location and resize it: this is called
+ // from both DoSetSize() and DoSetClientSize() and would usually just
+ // reposition this window except for composite controls which will want to
+ // arrange themselves inside the given rectangle
+ virtual void DoMoveWindow(int x, int y, int width, int height) = 0;
+
+#if wxUSE_TOOLTIPS
+ virtual void DoSetToolTip( wxToolTip *tip );
+#endif // wxUSE_TOOLTIPS
+
+#if wxUSE_MENUS
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) = 0;
+#endif // wxUSE_MENUS
+
+ // client data accessors
+ virtual void DoSetClientObject( wxClientData *data );
+ virtual wxClientData *DoGetClientObject() const;
+
+ virtual void DoSetClientData( void *data );
+ virtual void *DoGetClientData() const;
+
+ // Makes an adjustment to the window position (for example, a frame that has
+ // a toolbar that it manages itself).
+ virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
+
+ // what kind of data do we have?
+ wxClientDataType m_clientDataType;
+
+private:
+ // contains the last id generated by NewControlId
+ static int ms_lastControlId;
+
+ DECLARE_ABSTRACT_CLASS(wxWindowBase)
+ DECLARE_NO_COPY_CLASS(wxWindowBase)
+ DECLARE_EVENT_TABLE()
+};
+
+// ----------------------------------------------------------------------------
+// now include the declaration of wxWindow class
+// ----------------------------------------------------------------------------
+
+// include the declaration of the platform-specific class
projects / wxWidgets.git / blobdiff