X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6021b8f80b7b64b5d50702864da5f139710527e4..b6428abaa5ac53c69c6113b86c0a0b8b05b93df7:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index bb3c632505..ae32b47368 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -25,6 +25,7 @@ #include "wx/colour.h" #include "wx/region.h" #include "wx/utils.h" +#include "wx/intl.h" #include "wx/validate.h" // for wxDefaultValidator (always include it) @@ -64,6 +65,7 @@ class WXDLLEXPORT wxSizer; class WXDLLEXPORT wxToolTip; class WXDLLEXPORT wxWindowBase; class WXDLLEXPORT wxWindow; +class WXDLLEXPORT wxScrollHelper; #if wxUSE_ACCESSIBILITY class WXDLLEXPORT wxAccessible; @@ -113,6 +115,7 @@ WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class // ---------------------------------------------------------------------------- extern WXDLLEXPORT_DATA(wxWindowList) wxTopLevelWindows; +extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete; // ---------------------------------------------------------------------------- // wxWindowBase is the base class for all GUI controls/widgets, this is the public @@ -179,9 +182,10 @@ public: virtual void SetName( const wxString &name ) { m_windowName = name; } virtual wxString GetName() const { return m_windowName; } - // sets the window variant, calls internally DoSetVariant if variant has changed - void SetWindowVariant( wxWindowVariant variant ) ; - wxWindowVariant GetWindowVariant() const { return m_windowVariant ; } + // sets the window variant, calls internally DoSetVariant if variant + // has changed + void SetWindowVariant(wxWindowVariant variant); + wxWindowVariant GetWindowVariant() const { return m_windowVariant; } // window id uniquely identifies the window among its siblings unless @@ -189,6 +193,19 @@ public: void SetId( wxWindowID winid ) { m_windowId = winid; } wxWindowID GetId() const { return m_windowId; } + // get or change the layout direction (LTR or RTL) for this window, + // wxLayout_Default is returned if layout direction is not supported + virtual wxLayoutDirection GetLayoutDirection() const + { return wxLayout_Default; } + virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir)) + { } + + // 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; + // generate a control id for the controls which were not given one by // user static int NewControlId() { return --ms_lastControlId; } @@ -327,6 +344,9 @@ public: *h = s.y; } + void SetScrollHelper( wxScrollHelper *sh ) { m_scrollHelper = sh; } + wxScrollHelper *GetScrollHelper() { return m_scrollHelper; } + // reset the cached best size value so it will be recalculated the // next time it is needed. void InvalidateBestSize(); @@ -463,6 +483,10 @@ public: virtual bool IsShown() const { return m_isShown; } virtual bool IsEnabled() const { return m_isEnabled; } + // returns true if the window is visible, i.e. IsShown() returns true + // if called on it and all its parents up to the first TLW + virtual bool IsShownOnScreen() const; + // 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; } @@ -513,20 +537,6 @@ public: // 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 - virtual wxWindow *GetDefaultItem() const { return NULL; } - - // set this child as default, return the old default - virtual wxWindow *SetDefaultItem(wxWindow * WXUNUSED(child)) - { return NULL; } - - // set this child as temporary default - virtual void SetTmpDefaultItem(wxWindow * WXUNUSED(win)) { } - // navigates in the specified direction by sending a wxNavigationKeyEvent virtual bool Navigate(int flags = wxNavigationKeyEvent::IsForward); @@ -709,6 +719,9 @@ public: // thaw the window: redraw it after it had been frozen virtual void Thaw() { } + // return true if window had been frozen and not unthawed yet + virtual bool IsFrozen() const { return false; } + // adjust DC for drawing on this window virtual void PrepareDC( wxDC & WXUNUSED(dc) ) { } @@ -722,13 +735,17 @@ public: // 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; + virtual bool DoIsExposed( int x, int y ) const; + virtual bool DoIsExposed( int x, int y, int w, int h ) const; + bool IsExposed( int x, int y ) const + { return DoIsExposed(x, y); } + bool IsExposed( int x, int y, int w, int h ) const + { return DoIsExposed(x, y, w, h); } bool IsExposed( const wxPoint& pt ) const - { return IsExposed(pt.x, pt.y); } + { return DoIsExposed(pt.x, pt.y); } bool IsExposed( const wxRect& rect ) const - { return IsExposed(rect.x, rect.y, rect.width, rect.height); } + { return DoIsExposed(rect.x, rect.y, rect.width, rect.height); } // colours, fonts and cursors // -------------------------- @@ -878,6 +895,10 @@ public: { return DoPopupMenu(menu, x, y); } #endif // wxUSE_MENUS + // override this method to return true for controls having multiple pages + virtual bool HasMultiplePages() const { return false; } + + // scrollbars // ---------- @@ -926,9 +947,19 @@ public: // 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; -#else + // get the help string associated with the given position in this window + // + // notice that pt may be invalid if event origin is keyboard or unknown + // and this method should return the global window help text then + virtual wxString GetHelpTextAtPoint(const wxPoint& pt, + wxHelpEvent::Origin origin) const; + // returns the position-independent help text + wxString GetHelpText() const + { + return GetHelpTextAtPoint(wxDefaultPosition, wxHelpEvent::Origin_Unknown); + } + +#else // !wxUSE_HELP // silently ignore SetHelpText() calls void SetHelpText(const wxString& WXUNUSED(text)) { } void SetHelpTextForId(const wxString& WXUNUSED(text)) { } @@ -1026,6 +1057,12 @@ public: wxAccessible* GetOrCreateAccessible() ; #endif + + // Set window transparency if the platform supports it + virtual bool SetTransparent(wxByte WXUNUSED(alpha)) { return false; } + virtual bool CanSetTransparent() { return false; } + + // implementation // -------------- @@ -1212,6 +1249,8 @@ protected: // Virtual size (scrolling) wxSize m_virtualSize; + wxScrollHelper *m_scrollHelper; + int m_minVirtualWidth; // VirtualSizeHints int m_minVirtualHeight; int m_maxVirtualWidth; @@ -1303,6 +1342,10 @@ protected: // 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 + // + // Important note: the coordinates passed to this method are in parent's + // *window* coordinates and not parent's client coordinates (as the values + // passed to DoSetSize and returned by DoGetPosition are)! virtual void DoMoveWindow(int x, int y, int width, int height) = 0; // centre the window in the specified direction on parent, note that @@ -1327,12 +1370,20 @@ protected: // implements the window variants virtual void DoSetWindowVariant( wxWindowVariant variant ) ; + // Must be called when mouse capture is lost to send + // wxMouseCaptureLostEvent to windows on capture stack. + static void NotifyCaptureLost(); + private: // contains the last id generated by NewControlId static int ms_lastControlId; // the stack of windows which have captured the mouse static struct WXDLLEXPORT wxWindowNext *ms_winCaptureNext; + // the window that currently has mouse capture + static wxWindow *ms_winCaptureCurrent; + // indicates if execution is inside CaptureMouse/ReleaseMouse + static bool ms_winCaptureChanging; DECLARE_ABSTRACT_CLASS(wxWindowBase) DECLARE_NO_COPY_CLASS(wxWindowBase) @@ -1382,12 +1433,11 @@ private: #endif // wxUniv #include "wx/x11/window.h" #elif defined(__WXMGL__) - #ifdef __WXUNIVERSAL__ - #define wxWindowNative wxWindowMGL - #else // !wxUniv - #define wxWindowMGL wxWindow - #endif // wxUniv + #define wxWindowNative wxWindowMGL #include "wx/mgl/window.h" +#elif defined(__WXDFB__) + #define wxWindowNative wxWindowDFB + #include "wx/dfb/window.h" #elif defined(__WXMAC__) #ifdef __WXUNIVERSAL__ #define wxWindowNative wxWindowMac @@ -1448,8 +1498,11 @@ extern WXDLLEXPORT wxWindow *wxGetActiveWindow(); // get the (first) top level parent window WXDLLEXPORT wxWindow* wxGetTopLevelParent(wxWindow *win); -// deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId() -inline int NewControlId() { return wxWindowBase::NewControlId(); } +#if WXWIN_COMPATIBILITY_2_6 + // deprecated (doesn't start with 'wx' prefix), use wxWindow::NewControlId() + wxDEPRECATED( int NewControlId() ); + inline int NewControlId() { return wxWindowBase::NewControlId(); } +#endif // WXWIN_COMPATIBILITY_2_6 #if wxUSE_ACCESSIBILITY // ---------------------------------------------------------------------------- @@ -1533,6 +1586,7 @@ public: // If this object has the focus, child should be 'this'. virtual wxAccStatus GetFocus(int* childId, wxAccessible** child); +#if wxUSE_VARIANT // Gets a variant representing the selected children // of this object. // Acceptable values: @@ -1542,6 +1596,7 @@ public: // or 0 if this object is selected (GetType() == wxT("long") // - a "void*" pointer to a wxAccessible child object virtual wxAccStatus GetSelections(wxVariant* selections); +#endif // wxUSE_VARIANT }; #endif // wxUSE_ACCESSIBILITY