X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..ab20a9a95a8bbed75bfc6ecba20f013eb9dcff46:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index 583eb9fb07..cc2212738b 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -1,19 +1,837 @@ +/////////////////////////////////////////////////////////////////////////////// +// Name: window.h +// Purpose: wxWindowBase class - the interface of wxWindow +// Author: Vadim Zeitlin +// Modified by: +// Created: 01/02/97 +// RCS-ID: $Id$ +// Copyright: (c) wxWindows team +// Licence: wxWindows licence +/////////////////////////////////////////////////////////////////////////////// + #ifndef _WX_WINDOW_H_BASE_ #define _WX_WINDOW_H_BASE_ +#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" + +#if wxUSE_VALIDATORS + #include "wx/validate.h" // defines wxDefaultValidator +#endif // wxUSE_VALIDATORS + +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +// ---------------------------------------------------------------------------- +// 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); + +// ---------------------------------------------------------------------------- +// global variables +// ---------------------------------------------------------------------------- + +WXDLLEXPORT_DATA(extern wxWindowList) wxTopLevelWindows; + +// ---------------------------------------------------------------------------- +// helper classes used by [SG]etClientObject/Data +// +// TODO move into a separate header? +// ---------------------------------------------------------------------------- + +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 +{ + DECLARE_ABSTRACT_CLASS(wxWindowBase); + +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, +#if wxUSE_VALIDATORS + const wxValidator& validator = wxDefaultValidator, +#endif // wxUSE_VALIDATORS + 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 + // ----------------- + + // 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 ""; } + + // 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 ) + { DoSetSize( x, y, -1, -1, wxSIZE_USE_EXISTING ); } + + void Move(const wxPoint& pt) + { Move(pt.x, pt.y); } + + // 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); + } + + // centre with respect to the the parent window + void Centre( int direction = wxBOTH ); + void Center( int direction = wxBOTH ) { Centre(direction); } + void CentreOnParent( int dir = wxBOTH ) { Centre(dir | wxCENTER_FRAME); } + void CenterOnParent( int dir = wxBOTH ) { Centre(dir | wxCENTER_FRAME); } + + // 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 ); + + // 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 (m_windowStyle & wxRETAINED) != 0; } + + // make the window modal (all other windows unresponsive) + virtual void MakeModal(bool modal = TRUE); + + // focus 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(); } + + // 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? + 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 and client data + // -------------------------- + +#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 + + // 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; + + // 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; + // clear the window entirely + virtual void Clear() = 0; + + // 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; } + + // 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; + + // 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 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); + } + + // misc + // ---- + + void UpdateWindowUI(); + + 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); } + + // scrollbars + // ---------- + + // 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; + + // 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); + + // 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 ); + + // 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; + wxString m_windowName; + +protected: + // common part of all ctors: it is not virtual because it is called from + // ctor + void InitBase(); + + // 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; } + + // 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; + + // 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; + + // 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; + +#if wxUSE_TOOLTIPS + virtual void DoSetToolTip( wxToolTip *tip ); +#endif // wxUSE_TOOLTIPS + + virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) = 0; + + // client data accessors + virtual void DoSetClientObject( wxClientData *data ); + virtual wxClientData *DoGetClientObject() const; + + virtual void DoSetClientData( void *data ); + virtual void *DoGetClientData() const; + + // what kind of data do we have? + enum wxClientDataType + { + ClientData_None, // we don't know yet because we don't have it at all + ClientData_Object, // our client data is typed and we own it + ClientData_Void // client data is untyped and we don't own it + } m_clientDataType; + +private: + // contains the last id generated by NewControlId + static int ms_lastControlId; + + DECLARE_NO_COPY_CLASS(wxWindowBase); + DECLARE_EVENT_TABLE() +}; + +// ---------------------------------------------------------------------------- +// now include the declaration of wxWindow class +// ---------------------------------------------------------------------------- + #if defined(__WXMSW__) -#include "wx/msw/window.h" + #include "wx/msw/window.h" #elif defined(__WXMOTIF__) -#include "wx/motif/window.h" + #include "wx/motif/window.h" #elif defined(__WXGTK__) -#include "wx/gtk/window.h" + #include "wx/gtk/window.h" #elif defined(__WXQT__) -#include "wx/qt/window.h" + #include "wx/qt/window.h" #elif defined(__WXMAC__) -#include "wx/mac/window.h" -#elif defined(__WXSTUBS__) -#include "wx/stubs/window.h" + #include "wx/mac/window.h" +#elif defined(__WXPM__) + #include "wx/os2/window.h" #endif +// ---------------------------------------------------------------------------- +// inline functions which couldn't be declared in the class body because of +// forward dependencies +// ---------------------------------------------------------------------------- + +inline wxWindow *wxWindowBase::GetGrandParent() const +{ + return m_parent ? m_parent->GetParent() : (wxWindow *)NULL; +} + +// ---------------------------------------------------------------------------- +// global function +// ---------------------------------------------------------------------------- + +WXDLLEXPORT extern wxWindow* wxGetActiveWindow(); +inline WXDLLEXPORT int NewControlId() { return wxWindowBase::NewControlId(); } + #endif // _WX_WINDOW_H_BASE_