X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3185abc27836dab3e27221ec60e52fddc984e76b..5c14ec264057d86fe60b2bacc09965492652cc0f:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index b481080beb..af1b4886ea 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -118,6 +118,7 @@ enum wxWindowVariant // valid values for Show/HideWithEffect() enum wxShowEffect { + wxSHOW_EFFECT_NONE, wxSHOW_EFFECT_ROLL_TO_LEFT, wxSHOW_EFFECT_ROLL_TO_RIGHT, wxSHOW_EFFECT_ROLL_TO_TOP, @@ -173,15 +174,6 @@ public: // Create() wxWindowBase() ; - // pseudo ctor (can't be virtual, called from ctor) - bool CreateBase(wxWindowBase *parent, - wxWindowID winid, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxPanelNameStr); - virtual ~wxWindowBase(); // deleting the window @@ -377,7 +369,7 @@ public: // acceptable size using which it will still look "nice" in // most situations) wxSize GetBestSize() const; - + void GetBestSize(int *w, int *h) const { wxSize s = GetBestSize(); @@ -387,6 +379,13 @@ public: *h = s.y; } + // Determine the best size in the other direction if one of them is + // fixed. This is used with windows that can wrap their contents and + // returns input-independent best size for the others. + int GetBestHeight(int width) const; + int GetBestWidth(int height) const; + + void SetScrollHelper( wxScrollHelper *sh ) { m_scrollHelper = sh; } wxScrollHelper *GetScrollHelper() { return m_scrollHelper; } @@ -416,7 +415,7 @@ public: void Centre(int dir = wxBOTH) { DoCentre(dir); } void Center(int dir = wxBOTH) { DoCentre(dir); } - // centre with respect to the the parent window + // centre with respect to the parent window void CentreOnParent(int dir = wxBOTH) { DoCentre(dir); } void CenterOnParent(int dir = wxBOTH) { CentreOnParent(dir); } @@ -454,7 +453,7 @@ public: // Call these to override what GetBestSize() returns. This - // method is only virtual because it is overriden in wxTLW + // method is only virtual because it is overridden in wxTLW // as a different API for SetSizeHints(). virtual void SetMinSize(const wxSize& minSize); virtual void SetMaxSize(const wxSize& maxSize); @@ -488,7 +487,7 @@ public: // windows this is just the client area of the window, but for // some like scrolled windows it is more or less independent of // the screen window size. You may override the DoXXXVirtual - // methods below for classes where that is is the case. + // methods below for classes where that is the case. void SetVirtualSize( const wxSize &size ) { DoSetVirtualSize( size.x, size.y ); } void SetVirtualSize( int x, int y ) { DoSetVirtualSize( x, y ); } @@ -533,12 +532,7 @@ public: // tells the item how much more space there is available in the opposite // direction (-1 if unknown). virtual bool - InformFirstDirection(int WXUNUSED(direction), - int WXUNUSED(size), - int WXUNUSED(availableOtherDir)) - { - return false; - } + InformFirstDirection(int direction, int size, int availableOtherDir); // sends a size event to the window using its current size -- this has an // effect of refreshing the window layout @@ -617,7 +611,7 @@ public: virtual void SetWindowStyleFlag( long style ) { m_windowStyle = style; } virtual long GetWindowStyleFlag() const { return m_windowStyle; } - // just some (somewhat shorter) synonims + // just some (somewhat shorter) synonyms void SetWindowStyle( long style ) { SetWindowStyleFlag(style); } long GetWindowStyle() const { return GetWindowStyleFlag(); } @@ -636,9 +630,10 @@ public: bool HasExtraStyle(int exFlag) const { return (m_exStyle & exFlag) != 0; } +#if WXWIN_COMPATIBILITY_2_8 // make the window modal (all other windows unresponsive) - virtual void MakeModal(bool modal = true); - + wxDEPRECATED( virtual void MakeModal(bool modal = true) ); +#endif // (primitive) theming support // --------------------------- @@ -752,6 +747,10 @@ public: // is this window a top level one? virtual bool IsTopLevel() const; + // is this window a child or grand child of this one (inside the same + // TLW)? + bool IsDescendant(wxWindowBase* win) 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 @@ -811,6 +810,13 @@ public: bool ProcessWindowEvent(wxEvent& event) { return GetEventHandler()->ProcessEvent(event); } + // Call GetEventHandler()->ProcessEventLocally(): this should be used + // instead of calling ProcessEventLocally() directly on the window + // itself as this wouldn't take any pushed event handlers into account + // correctly + bool ProcessWindowEventLocally(wxEvent& event) + { return GetEventHandler()->ProcessEventLocally(event); } + // Process an event by calling GetEventHandler()->ProcessEvent() and // handling any exceptions thrown by event handlers. It's mostly useful // when processing wx events when called from C code (e.g. in GTK+ @@ -838,6 +844,7 @@ protected: // The same holds for all other wxEvtHandler functions. using wxEvtHandler::ProcessEvent; + using wxEvtHandler::ProcessEventLocally; #if wxUSE_THREADS using wxEvtHandler::ProcessThreadEvent; #endif @@ -894,16 +901,16 @@ public: // dialog units translations // ------------------------- - wxPoint ConvertPixelsToDialog( const wxPoint& pt ); - wxPoint ConvertDialogToPixels( const wxPoint& pt ); - wxSize ConvertPixelsToDialog( const wxSize& sz ) + wxPoint ConvertPixelsToDialog( const wxPoint& pt ) const; + wxPoint ConvertDialogToPixels( const wxPoint& pt ) const; + wxSize ConvertPixelsToDialog( const wxSize& sz ) const { wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); } - wxSize ConvertDialogToPixels( const wxSize& sz ) + wxSize ConvertDialogToPixels( const wxSize& sz ) const { wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y))); @@ -1034,8 +1041,7 @@ public: wxColour GetForegroundColour() const; // Set/get the background style. - virtual bool SetBackgroundStyle(wxBackgroundStyle style) - { m_backgroundStyle = style; return true; } + virtual bool SetBackgroundStyle(wxBackgroundStyle style); wxBackgroundStyle GetBackgroundStyle() const { return m_backgroundStyle; } @@ -1044,6 +1050,13 @@ public: // from a parent window virtual bool HasTransparentBackground() { return false; } + // Returns true if background transparency is supported for this + // window, i.e. if calling SetBackgroundStyle(wxBG_STYLE_TRANSPARENT) + // has a chance of succeeding. If reason argument is non-NULL, returns a + // user-readable explanation of why it isn't supported if the return + // value is false. + virtual bool IsTransparentBackgroundSupported(wxString* reason = NULL) const; + // set/retrieve the font for the window (SetFont() returns true if the // font really changed) virtual bool SetFont(const wxFont& font) = 0; @@ -1147,7 +1160,8 @@ public: // simply return the id of the selected item or wxID_NONE without // generating any events - int GetPopupMenuSelectionFromUser(wxMenu& menu, const wxPoint& pos) + int GetPopupMenuSelectionFromUser(wxMenu& menu, + const wxPoint& pos = wxDefaultPosition) { return DoGetPopupMenuSelectionFromUser(menu, pos.x, pos.y); } int GetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y) { return DoGetPopupMenuSelectionFromUser(menu, x, y); } @@ -1160,13 +1174,16 @@ public: // scrollbars // ---------- - // does the window have the scrollbar for this orientation? - bool HasScrollbar(int orient) const + // can the window have the scrollbar in this orientation? + bool CanScroll(int orient) const { return (m_windowStyle & (orient == wxHORIZONTAL ? wxHSCROLL : wxVSCROLL)) != 0; } + // does the window have the scrollbar in this orientation? + bool HasScrollbar(int orient) const; + // configure the window scrollbars virtual void SetScrollbar( int orient, int pos, @@ -1255,6 +1272,15 @@ public: // get the associated tooltip or NULL if none wxToolTip* GetToolTip() const { return m_tooltip; } wxString GetToolTipText() const; + + // Use the same tool tip as the given one (which can be NULL to indicate + // that no tooltip should be used) for this window. This is currently only + // used by wxCompositeWindow::DoSetToolTip() implementation and is not part + // of the public wx API. + // + // Returns true if tip was valid and we copied it or false if it was NULL + // and we reset our own tooltip too. + bool CopyToolTip(wxToolTip *tip); #else // !wxUSE_TOOLTIPS // make it much easier to compile apps in an environment // that doesn't support tooltips, such as PocketPC @@ -1366,10 +1392,11 @@ public: // virtual function for implementing internal idle // behaviour - virtual void OnInternalIdle() {} + virtual void OnInternalIdle(); - // call internal idle recursively -// void ProcessInternalIdle() ; + // Send idle event to window and all subwindows + // Returns true if more idle time is requested. + virtual bool SendIdleEvents(wxIdleEvent& event); // get the handle of the window for the underlying window system: this // is only used for wxWin itself or for user code which wants to call @@ -1416,7 +1443,40 @@ public: // used only by Windows virtual bool CanApplyThemeBorder() const { return true; } + // returns the main window of composite control; this is the window + // that FindFocus returns if the focus is in one of composite control's + // windows + virtual wxWindow *GetMainWindowOfCompositeControl() + { return (wxWindow*)this; } + + // If this function returns true, keyboard navigation events shouldn't + // escape from it. A typical example of such "navigation domain" is a top + // level window because pressing TAB in one of them must not transfer focus + // to a different top level window. But it's not limited to them, e.g. MDI + // children frames are not top level windows (and their IsTopLevel() + // returns false) but still are self-contained navigation domains as well. + virtual bool IsTopNavigationDomain() const { return false; } + + protected: + // helper for the derived class Create() methods: the first overload, with + // validator parameter, should be used for child windows while the second + // one is used for top level ones + bool CreateBase(wxWindowBase *parent, + wxWindowID winid, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxValidator& validator = wxDefaultValidator, + const wxString& name = wxPanelNameStr); + + bool CreateBase(wxWindowBase *parent, + wxWindowID winid, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name); + // event handling specific to wxWindow virtual bool TryBefore(wxEvent& event); virtual bool TryAfter(wxEvent& event); @@ -1445,12 +1505,6 @@ protected: // to true void SendDestroyEvent(); - // returns the main window of composite control; this is the window - // that FindFocus returns if the focus is in one of composite control's - // windows - virtual wxWindow *GetMainWindowOfCompositeControl() - { return (wxWindow*)this; } - // this method should be implemented to use operating system specific code // to really enable/disable the widget, it will only be called when we // really need to enable/disable window and so no additional checks on the @@ -1640,7 +1694,15 @@ protected: // (GetBorderSize() will be used to add them) virtual wxSize DoGetBestClientSize() const { return wxDefaultSize; } - // this is the virtual function to be overriden in any derived class which + // These two methods can be overridden to implement intelligent + // width-for-height and/or height-for-width best size determination for the + // window. By default the fixed best size is used. + virtual int DoGetBestClientHeight(int WXUNUSED(width)) const + { return wxDefaultCoord; } + virtual int DoGetBestClientWidth(int WXUNUSED(height)) const + { return wxDefaultCoord; } + + // this is the virtual function to be overridden 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, @@ -1658,14 +1720,10 @@ protected: // of the left and the right border in the x component of the returned size // and the sum of the heights of the top and bottom borders in the y one // - // NB: this is new/temporary API only implemented by wxMSW so far and - // subject to change, don't use - virtual wxSize DoGetBorderSize() const - { - wxFAIL_MSG( "must be overridden if called" ); - - return wxDefaultSize; - } + // NB: this is currently only implemented properly for wxMSW, wxGTK and + // wxUniv and doesn't behave correctly in the presence of scrollbars in + // the other ports + virtual wxSize DoGetBorderSize() const; // move the window to the specified location and resize it: this is called // from both DoSetSize() and DoSetClientSize() and would usually just @@ -1728,6 +1786,8 @@ private: // explicitly disabled with SetAutoLayout(false) void InternalOnSize(wxSizeEvent& event); + // base for dialog unit conversion, i.e. average character size + wxSize GetDlgUnitBase() const; // the stack of windows which have captured the mouse static struct WXDLLIMPEXP_FWD_CORE wxWindowNext *ms_winCaptureNext; @@ -1778,14 +1838,7 @@ inline void wxWindowBase::SetInitialBestSize(const wxSize& size) // ---------------------------------------------------------------------------- // include the declaration of the platform-specific class -#if defined(__WXPALMOS__) - #ifdef __WXUNIVERSAL__ - #define wxWindowNative wxWindowPalm - #else // !wxUniv - #define wxWindowPalm wxWindow - #endif // wxUniv/!wxUniv - #include "wx/palmos/window.h" -#elif defined(__WXMSW__) +#if defined(__WXMSW__) #ifdef __WXUNIVERSAL__ #define wxWindowNative wxWindowMSW #else // !wxUniv @@ -1815,9 +1868,6 @@ inline void wxWindowBase::SetInitialBestSize(const wxSize& size) #define wxWindowX11 wxWindow #endif // wxUniv #include "wx/x11/window.h" -#elif defined(__WXMGL__) - #define wxWindowNative wxWindowMGL - #include "wx/mgl/window.h" #elif defined(__WXDFB__) #define wxWindowNative wxWindowDFB #include "wx/dfb/window.h"