X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2654f7e423bb773ca52c8b465c6ec9abfa398e45..13de0c8c9b6b3d2e8ce5a21388f5f104b2f68338:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index 9c3744965e..87dc4cc691 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -5,7 +5,7 @@ // Modified by: Ron Lee // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -93,7 +93,7 @@ struct WXDLLEXPORT wxVisualAttributes // different window variants, on platforms like eg mac uses different // rendering sizes -enum wxWindowVariant +enum wxWindowVariant { wxWINDOW_VARIANT_NORMAL, // Normal size wxWINDOW_VARIANT_SMALL, // Smaller size (about 25 % smaller than normal) @@ -168,7 +168,7 @@ public: // window attributes // ----------------- - // NB: in future versions of wxWindows Set/GetTitle() will only work + // NB: in future versions of wxWidgets 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). @@ -190,7 +190,7 @@ public: // 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 // it is -1 which means "don't care" @@ -340,9 +340,22 @@ public: virtual void SetSizeHints( int minW, int minH, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1 ); + 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); + } virtual void SetVirtualSizeHints( int minW, int minH, int maxW = -1, int maxH = -1 ); + void SetVirtualSizeHints( const wxSize& minSize, + const wxSize& maxSize=wxDefaultSize) + { + SetVirtualSizeHints(minSize.x, minSize.y, maxSize.x, maxSize.y); + } virtual int GetMinWidth() const { return m_minWidth; } virtual int GetMinHeight() const { return m_minHeight; } @@ -351,7 +364,11 @@ public: // Override this method to control the values given to Sizers etc. 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 @@ -425,6 +442,10 @@ public: // make the window modal (all other windows unresponsive) virtual void MakeModal(bool modal = true); + + // (primitive) theming support + // --------------------------- + virtual void SetThemeEnabled(bool enableTheme) { m_themeEnabled = enableTheme; } virtual bool GetThemeEnabled() const { return m_themeEnabled; } @@ -435,10 +456,6 @@ public: // not all windows/controls can do this without looking wrong. virtual void ApplyParentThemeBackground(const wxColour& WXUNUSED(bg)) { /* do nothing */ } - - // returns true if this window should inherit its parent colours on - // creation - virtual bool ShouldInheritColours() const { return false; } // focus and keyboard handling @@ -475,6 +492,9 @@ 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); + // parent/children relations // ------------------------- @@ -683,25 +703,42 @@ public: GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); // 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 ); - + // 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 + virtual bool SetBackgroundColour(const wxColour& colour); + void SetDefaultBackgroundColour(const wxColour& colour) + { + if ( SetBackgroundColour(colour) ) + m_hasBgCol = false; + } wxColour GetBackgroundColour() const; + + virtual bool SetForegroundColour(const wxColour& colour); + void SetDefaultForegroundColour(const wxColour& colour) + { + if ( SetForegroundColour(colour) ) + m_hasFgCol = false; + } wxColour GetForegroundColour() const; + // 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) + { + if ( SetFont(font) ) + m_hasFont = false; + } + const wxFont& GetFont() const { return DoGetFont(); } + wxFont& GetFont() { return DoGetFont(); } + // 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 DoGetFont(); } - wxFont& GetFont() { return DoGetFont(); } - #if wxUSE_CARET // associate a caret with the window void SetCaret(wxCaret *caret); @@ -773,9 +810,9 @@ public: virtual void DoUpdateWindowUI(wxUpdateUIEvent& event) ; #if wxUSE_MENUS - bool PopupMenu( wxMenu *menu, const wxPoint& pos ) + bool PopupMenu(wxMenu *menu, const wxPoint& pos = wxDefaultPosition) { return DoPopupMenu(menu, pos.x, pos.y); } - bool PopupMenu( wxMenu *menu, int x, int y ) + bool PopupMenu(wxMenu *menu, int x, int y) { return DoPopupMenu(menu, x, y); } #endif // wxUSE_MENUS @@ -900,17 +937,7 @@ public: wxSizer *GetSizer() const { return m_windowSizer; } // Track if this window is a member of a sizer - void SetContainingSizer(wxSizer* sizer) - { - // adding a window to a sizer twice is going to result in fatal and - // hard to debug problems later because when deleting the second - // associated wxSizerItem we're going to dereference a dangling - // pointer; so try to detect this as early as possible - wxASSERT_MSG( !sizer || m_containingSizer != sizer, - _T("Adding a window to the same sizer twice?") ); - - m_containingSizer = sizer; - } + void SetContainingSizer(wxSizer* sizer); wxSizer *GetContainingSizer() const { return m_containingSizer; } // accessibility @@ -968,6 +995,18 @@ public: wxWindow *GetAncestorWithCustomPalette() const; #endif // wxUSE_PALETTE + // inherit the parents visual attributes if they had been explicitly set + // by the user (i.e. we don't inherit default attributes) and if we don't + // have our own explicitly set + virtual void InheritAttributes(); + + // returns false from here if this window doesn't want to inherit the + // parents colours even if InheritAttributes() would normally do it + // + // this just provides a simple way to customize InheritAttributes() + // behaviour in the most common case + virtual bool ShouldInheritColours() const { return false; } + protected: // event handling specific to wxWindow virtual bool TryValidator(wxEvent& event); @@ -1077,8 +1116,6 @@ protected: #if wxUSE_ACCESSIBILITY wxAccessible* m_accessible; #endif - // Best size for controls which fail to implement DoGetBestSize() - wxSize m_bestSize; // Virtual size (scrolling) wxSize m_virtualSize; @@ -1087,7 +1124,7 @@ protected: int m_minVirtualHeight; int m_maxVirtualWidth; int m_maxVirtualHeight; - + wxWindowVariant m_windowVariant ; // override this to change the default (i.e. used when no style is @@ -1107,22 +1144,17 @@ protected: // 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) - { - // the size only needs to be changed if the current size is incomplete, - // i.e. one of the components was specified as default -- so if both - // were given, simply don't do anything - if ( size.x == -1 || size.y == -1 ) - { - wxSize sizeBest = DoGetBestSize(); - if ( size.x != -1 ) - sizeBest.x = size.x; - if ( size.y != -1 ) - sizeBest.y = size.y; - - SetSize(sizeBest); - } - } + void SetBestSize(const wxSize& 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) + // + // normally just calls SetBestSize() for controls, but can be overridden + // not to do it for the controls which have to do some additional + // initialization (e.g. add strings to list box) before their best size + // can be accurately calculated + virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) {} + // more pure virtual functions // --------------------------- @@ -1177,7 +1209,7 @@ protected: #endif // wxUSE_TOOLTIPS #if wxUSE_MENUS - virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) = 0; + virtual bool DoPopupMenu(wxMenu *menu, int x, int y) = 0; #endif // wxUSE_MENUS // Makes an adjustment to the window position to make it relative to the