X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..761df41e86ceeed56d32c038a6c9f88554d4f47a:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index 93818581c6..3abbf6a330 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: window.h +// Name: wx/window.h // Purpose: wxWindowBase class - the interface of wxWindow // Author: Vadim Zeitlin // Modified by: @@ -36,12 +36,19 @@ #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; @@ -66,39 +73,6 @@ WX_DECLARE_LIST_3(wxWindow, wxWindowBase, wxWindowList, wxWindowListNode, class 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. @@ -162,10 +136,14 @@ public: // 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 ""; } + 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) @@ -353,8 +331,8 @@ public: virtual void SetThemeEnabled(bool enableTheme) { m_themeEnabled = enableTheme; } virtual bool GetThemeEnabled() const { return m_themeEnabled; } - // focus handling - // -------------- + // focus and keyboard handling + // --------------------------- // set focus to this window virtual void SetFocus() = 0; @@ -370,6 +348,17 @@ 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; } + // parent/children relations // ------------------------- @@ -424,18 +413,6 @@ public: 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 // ------------------------- @@ -511,6 +488,12 @@ public: // 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) ) { } @@ -649,6 +632,18 @@ public: 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 // ---------------------- @@ -801,17 +796,6 @@ protected: 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; @@ -839,6 +823,11 @@ protected: bool m_isEnabled:1; bool m_isBeingDeleted:1; + // was the window colours/font explicitly changed by user? + bool m_hasBgCol:1; + bool m_hasFgCol:1; + bool m_hasFont:1; + // window attributes long m_windowStyle, m_exStyle; @@ -928,15 +917,9 @@ protected: 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; - - // what kind of data do we have? - wxClientDataType m_clientDataType; + // 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); private: // contains the last id generated by NewControlId @@ -953,30 +936,56 @@ private: // include the declaration of the platform-specific class #if defined(__WXMSW__) - #if !defined(__WXUNIVERSAL__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowMSW + #else // !wxUniv #define wxWindowMSW wxWindow #define sm_classwxWindowMSW sm_classwxWindow - #endif // wxUniv + #endif // wxUniv/!wxUniv #include "wx/msw/window.h" #elif defined(__WXMOTIF__) #include "wx/motif/window.h" #elif defined(__WXGTK__) - #if !defined(__WXUNIVERSAL__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowGTK + #else // !wxUniv #define wxWindowGTK wxWindow #define sm_classwxWindowGTK sm_classwxWindow #endif // wxUniv #include "wx/gtk/window.h" -#elif defined(__WXQT__) - #include "wx/qt/window.h" +#elif defined(__WXMGL__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowMGL + #else // !wxUniv + #define wxWindowMGL wxWindow + #define sm_classwxWindowMGL sm_classwxWindow + #endif // wxUniv + #include "wx/mgl/window.h" #elif defined(__WXMAC__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowMac + #else // !wxUniv + #define wxWindowMac wxWindow + #define sm_classwxWindowMac sm_classwxWindow + #endif // wxUniv #include "wx/mac/window.h" #elif defined(__WXPM__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowOS2 + #else // !wxUniv + #define wxWindowOS2 wxWindow + #define sm_classwxWindowOS2 sm_classwxWindow + #endif // wxUniv/!wxUniv #include "wx/os2/window.h" #endif // for wxUniversal, we now derive the real wxWindow from wxWindow, // for the native ports we already have defined it above #if defined(__WXUNIVERSAL__) + #ifndef wxWindowNative + #error "wxWindowNative must be defined above!" + #endif + #include "wx/univ/window.h" #endif // wxUniv @@ -994,8 +1003,6 @@ inline wxWindow *wxWindowBase::GetGrandParent() const // global functions // ---------------------------------------------------------------------------- -WXDLLEXPORT extern wxWindow* wxGetActiveWindow(); - // Find the wxWindow at the current mouse position, also returning the mouse // position. WXDLLEXPORT extern wxWindow* wxFindWindowAtPointer(wxPoint& pt);