X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45b8a2566d46bf77f13553937df258e44c88a789..e32d4b8f07fa4315b7641861c6b740e149b7e6fd:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index 96385dd616..ffa36e365e 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -102,6 +102,10 @@ enum wxWindowVariant wxWINDOW_VARIANT_MAX }; +#if wxUSE_SYSTEM_OPTIONS + #define wxWINDOW_DEFAULT_VARIANT wxT("window-default-variant") +#endif + // ---------------------------------------------------------------------------- // (pseudo)template list classes // ---------------------------------------------------------------------------- @@ -193,7 +197,7 @@ public: // window id uniquely identifies the window among its siblings unless - // it is -1 which means "don't care" + // it is wxID_ANY which means "don't care" void SetId( wxWindowID winid ) { m_windowId = winid; } wxWindowID GetId() const { return m_windowId; } @@ -216,7 +220,7 @@ public: { DoSetSize(x, y, width, height, sizeFlags); } void SetSize( int width, int height ) - { DoSetSize( -1, -1, width, height, wxSIZE_USE_EXISTING ); } + { DoSetSize( wxDefaultCoord, wxDefaultCoord, width, height, wxSIZE_USE_EXISTING ); } void SetSize( const wxSize& size ) { SetSize( size.x, size.y); } @@ -225,7 +229,7 @@ public: { 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); } + { DoSetSize(x, y, wxDefaultCoord, wxDefaultCoord, flags); } void Move(const wxPoint& pt, int flags = wxSIZE_USE_EXISTING) { Move(pt.x, pt.y, flags); } @@ -294,17 +298,29 @@ public: } // 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(); } + // acceptable size using which it will still look "nice" in + // most situations) + wxSize GetBestSize() const + { + if (m_bestSizeCache.IsFullySpecified()) + return m_bestSizeCache; + return DoGetBestSize(); + } void GetBestSize(int *w, int *h) const { - wxSize s = DoGetBestSize(); + wxSize s = GetBestSize(); if ( w ) *w = s.x; if ( h ) *h = s.y; } + // reset the cached best size value so it will be recalculated the + // next time it is needed. + void InvalidateBestSize(); + void CacheBestSize(const wxSize& size) const + { wxConstCast(this, wxWindowBase)->m_bestSizeCache = size; } + // There are times (and windows) where 'Best' size and 'Min' size // are vastly out of sync. This should be remedied somehow, but in // the meantime, this method will return the larger of BestSize @@ -312,10 +328,19 @@ public: // MinSize hint. wxSize GetAdjustedBestSize() const { - wxSize s( DoGetBestSize() ); + wxSize s( GetBestSize() ); return wxSize( wxMax( s.x, GetMinWidth() ), wxMax( s.y, GetMinHeight() ) ); } + // This function will merge the window's best size into the window's + // minimum size, giving priority to the min size components, and + // returns the results. + wxSize GetBestFittingSize() const; + + // A 'Smart' SetSize that will fill in default size values with 'best' + // size. Sets the minsize to what was passed in. + void SetBestFittingSize(const wxSize& size=wxDefaultSize); + // 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 @@ -338,19 +363,27 @@ public: // 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 maxW = wxDefaultCoord, int maxH = wxDefaultCoord, + int incW = wxDefaultCoord, int incH = wxDefaultCoord ) + { + DoSetSizeHints(minW, minH, maxW, maxH, incW, incH); + } + void SetSizeHints( const wxSize& minSize, const wxSize& maxSize=wxDefaultSize, const wxSize& incSize=wxDefaultSize) { - SetSizeHints(minSize.x, minSize.y, - maxSize.x, maxSize.y, - incSize.x, incSize.y); + DoSetSizeHints(minSize.x, minSize.y, + maxSize.x, maxSize.y, + incSize.x, incSize.y); } + virtual void DoSetSizeHints(int minW, int minH, + int maxW = wxDefaultCoord, int maxH = wxDefaultCoord, + int incW = wxDefaultCoord, int incH = wxDefaultCoord ); + virtual void SetVirtualSizeHints( int minW, int minH, - int maxW = -1, int maxH = -1 ); + int maxW = wxDefaultCoord, int maxH = wxDefaultCoord ); void SetVirtualSizeHints( const wxSize& minSize, const wxSize& maxSize=wxDefaultSize) { @@ -366,6 +399,9 @@ public: virtual wxSize GetMaxSize() const { return wxSize( m_maxWidth, m_maxHeight ); } virtual wxSize GetMinSize() const { return wxSize( m_minWidth, m_minHeight ); } + void SetMinSize(const wxSize& minSize) { SetSizeHints(minSize); } + void SetMaxSize(const wxSize& maxSize) { SetSizeHints(GetMinSize(), maxSize); } + // Methods for accessing the virtual size of a window. For most // windows this is just the client area of the window, but for // some like scrolled windows it is more or less independent of @@ -448,7 +484,7 @@ public: // Returns true if this class should have the background colour // changed to match the parent window's theme. For example when a - // page is added to a notebook it and it's children may need to have + // page is added to a notebook it and its children may need to have // the colours adjusted depending on the current theme settings, but // not all windows/controls can do this without looking wrong. virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg)) @@ -465,7 +501,9 @@ public: virtual void SetFocusFromKbd() { SetFocus(); } // return the window which currently has the focus or NULL - static wxWindow *FindFocus() /* = 0: implement in derived classes */; + static wxWindow *FindFocus(); + + static wxWindow *DoFindFocus() /* = 0: implement in derived classes */; // can this window have focus? virtual bool AcceptsFocus() const { return IsShown() && IsEnabled(); } @@ -489,6 +527,17 @@ public: // 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); + + // move this window just before/after the specified one in tab order + // (the other window must be our sibling!) + void MoveBeforeInTabOrder(wxWindow *win) + { DoMoveInTabOrder(win, MoveBefore); } + void MoveAfterInTabOrder(wxWindow *win) + { DoMoveInTabOrder(win, MoveAfter); } + + // parent/children relations // ------------------------- @@ -506,7 +555,7 @@ public: // is this window a top level one? virtual bool IsTopLevel() const; - // it doesn't really change parent, use ReParent() instead + // 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) @@ -698,40 +747,50 @@ public: // set/retrieve the window colours (system defaults are used by // default): SetXXX() functions return true if colour was changed, - // SetDefaultXXX() reset the "m_hasXXX" flag after setting the value - // to prevent it from being inherited by our children + // SetDefaultXXX() reset the "m_inheritXXX" flag after setting the + // value to prevent it from being inherited by our children virtual bool SetBackgroundColour(const wxColour& colour); - void SetDefaultBackgroundColour(const wxColour& colour) + void SetOwnBackgroundColour(const wxColour& colour) { if ( SetBackgroundColour(colour) ) - m_hasBgCol = false; + m_inheritBgCol = false; } wxColour GetBackgroundColour() const; + // if the window shouldn't inherit its colour from the parent, override + // this function to return true + // + // this is currently only used by wxMSW and wxUniv but should be useful for + // the other ports too + virtual bool ProvidesBackground() const { return false; } + virtual bool SetForegroundColour(const wxColour& colour); - void SetDefaultForegroundColour(const wxColour& colour) + void SetOwnForegroundColour(const wxColour& colour) { if ( SetForegroundColour(colour) ) - m_hasFgCol = false; + m_inheritFgCol = false; } wxColour GetForegroundColour() const; + // Set/get the background style. + // Pass one of wxBG_STYLE_SYSTEM, wxBG_STYLE_COLOUR, wxBG_STYLE_CUSTOM + virtual bool SetBackgroundStyle(wxBackgroundStyle style) { m_backgroundStyle = style; return true; } + virtual wxBackgroundStyle GetBackgroundStyle() const { return m_backgroundStyle; } + // set/retrieve the font for the window (SetFont() returns true if the // font really changed) virtual bool SetFont(const wxFont& font) = 0; - void SetDefaultFont(const wxFont& font) + void SetOwnFont(const wxFont& font) { if ( SetFont(font) ) - m_hasFont = false; + m_inheritFont = false; } - const wxFont& GetFont() const { return DoGetFont(); } - wxFont& GetFont() { return DoGetFont(); } + wxFont GetFont() const; // 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; } #if wxUSE_CARET // associate a caret with the window @@ -873,6 +932,10 @@ public: // get the associated tooltip or NULL if none wxToolTip* GetToolTip() const { return m_tooltip; } wxString GetToolTipText() const ; +#else + // make it much easier to compile apps in an environment + // that doesn't support tooltips, such as PocketPC + inline void SetToolTip( const wxString & WXUNUSED(tip) ) {} #endif // wxUSE_TOOLTIPS // drag and drop @@ -972,6 +1035,10 @@ public: // is only used for wxWin itself or for user code which wants to call // platform-specific APIs virtual WXWidget GetHandle() const = 0; + // associate the window with a new native handle + virtual void AssociateHandle(WXWidget WXUNUSED(handle)) { } + // dissociate the current native handle from the window + virtual void DissociateHandle() { } #if wxUSE_PALETTE // Store the palette used by DCs in wxWindow so that the dcs can share @@ -1006,6 +1073,13 @@ protected: virtual bool TryValidator(wxEvent& event); virtual bool TryParent(wxEvent& event); + // common part of MoveBefore/AfterInTabOrder() + enum MoveKind + { + MoveBefore, // insert before the given window + MoveAfter // insert after the given window + }; + virtual void DoMoveInTabOrder(wxWindow *win, MoveKind move); #if wxUSE_CONSTRAINTS // satisfy the constraints for the windows but don't set the window sizes @@ -1015,8 +1089,14 @@ protected: // Send the wxWindowDestroyEvent 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; } + // the window id - a number which uniquely identifies a window among - // its siblings unless it is -1 + // its siblings unless it is wxID_ANY wxWindowID m_windowId; // the parent window of this window (or NULL) and the list of the children @@ -1025,7 +1105,7 @@ protected: wxWindowList m_children; // the minimal allowed size for the window (no minimal size if variable(s) - // contain(s) -1) + // contain(s) wxDefaultCoord) int m_minWidth, m_minHeight, m_maxWidth, @@ -1096,12 +1176,17 @@ protected: bool m_hasFgCol:1; bool m_hasFont:1; + // and should it be inherited by children? + bool m_inheritBgCol:1; + bool m_inheritFgCol:1; + bool m_inheritFont:1; + // window attributes long m_windowStyle, m_exStyle; wxString m_windowName; bool m_themeEnabled; - + wxBackgroundStyle m_backgroundStyle; #if wxUSE_PALETTE wxPalette m_palette; bool m_hasCustomPalette; @@ -1127,21 +1212,20 @@ protected: // Get the default size for the new window if no explicit size given. TLWs // have their own default size so this is just for non top-level windows. - static int WidthDefault(int w) { return w == -1 ? 20 : w; } - static int HeightDefault(int h) { return h == -1 ? 20 : h; } + static int WidthDefault(int w) { return w == wxDefaultCoord ? 20 : w; } + static int HeightDefault(int h) { return h == wxDefaultCoord ? 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 - // - // This function is rather unfortunately named.. it's really just a - // smarter SetSize / convenience function for expanding wxDefaultSize. - // Note that it does not influence the value returned by GetBestSize - // at all. - void SetBestSize(const wxSize& size); + + // Used to save the results of DoGetBestSize so it doesn't need to be + // recalculated each time the value is needed. + wxSize m_bestSizeCache; + + // keep the old name for compatibility, at least until all the internal + // usages of it are changed to SetBestFittingSize + void SetBestSize(const wxSize& size) { SetBestFittingSize(size); } // set the initial window size if none is given (i.e. at least one of the - // components of the size passed to ctor/Create() is -1) + // components of the size passed to ctor/Create() is wxDefaultCoord) // // normally just calls SetBestSize() for controls, but can be overridden // not to do it for the controls which have to do some additional @@ -1150,6 +1234,7 @@ protected: virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) {} + // more pure virtual functions // --------------------------- @@ -1222,10 +1307,6 @@ private: // the stack of windows which have captured the mouse static struct WXDLLEXPORT wxWindowNext *ms_winCaptureNext; - // implementation of both const and non-const versions of GetFont() - wxFont& DoGetFont() const; - - DECLARE_ABSTRACT_CLASS(wxWindowBase) DECLARE_NO_COPY_CLASS(wxWindowBase) DECLARE_EVENT_TABLE() @@ -1236,7 +1317,14 @@ private: // ---------------------------------------------------------------------------- // include the declaration of the platform-specific class -#if defined(__WXMSW__) +#if defined(__WXPALMOS__) + #ifdef __WXUNIVERSAL__ + #define wxWindowNative wxWindowPalm + #else // !wxUniv + #define wxWindowPalm wxWindow + #endif // wxUniv/!wxUniv + #include "wx/palmos/window.h" +#elif defined(__WXMSW__) #ifdef __WXUNIVERSAL__ #define wxWindowNative wxWindowMSW #else // !wxUniv @@ -1338,7 +1426,7 @@ class WXDLLEXPORT wxWindowAccessible: public wxAccessible { public: wxWindowAccessible(wxWindow* win): wxAccessible(win) { if (win) win->SetAccessible(this); } - virtual ~wxWindowAccessible() {}; + virtual ~wxWindowAccessible() {} // Overridables