X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f194560ed883138350643eb556f766814c409afc..eddb32504316bfc92624a2a9b7cc62fd4543face:/include/wx/window.h diff --git a/include/wx/window.h b/include/wx/window.h index bd26e0c557..63b37aedc4 100644 --- a/include/wx/window.h +++ b/include/wx/window.h @@ -73,6 +73,35 @@ class WXDLLEXPORT wxWindow; class WXDLLEXPORT wxAccessible; #endif +// ---------------------------------------------------------------------------- +// helper stuff used by wxWindow +// ---------------------------------------------------------------------------- + +// struct containing all the visual attributes of a control +struct WXDLLEXPORT wxVisualAttributes +{ + // the font used for control label/text inside it + wxFont font; + + // the foreground colour + wxColour colFg; + + // the background colour, may be wxNullColour if the controls background + // colour is not solid + wxColour colBg; +}; + +// different window variants, on platforms like eg mac uses different +// rendering sizes +enum wxWindowVariant +{ + wxWINDOW_VARIANT_NORMAL, // Normal size + wxWINDOW_VARIANT_SMALL, // Smaller size (about 25 % smaller than normal) + wxWINDOW_VARIANT_MINI, // Mini size (about 33 % smaller than normal) + wxWINDOW_VARIANT_LARGE, // Large size (about 25 % larger than normal) + wxWINDOW_VARIANT_MAX +}; + // ---------------------------------------------------------------------------- // (pseudo)template list classes // ---------------------------------------------------------------------------- @@ -96,16 +125,6 @@ WXDLLEXPORT_DATA(extern wxWindowList) wxTopLevelWindows; // temporarily switches event handlers). // ---------------------------------------------------------------------------- -// different window variants, on platforms like eg mac uses different rendering sizes - -enum wxWindowVariant -{ - wxWINDOW_VARIANT_NORMAL, // Normal size - wxWINDOW_VARIANT_SMALL, // Smaller size (about 25 % smaller than normal ) - wxWINDOW_VARIANT_MINI, // Mini size (about 33 % smaller than normal ) - wxWINDOW_VARIANT_LARGE, // Large size (about 25 % larger than normal ) -}; - class WXDLLEXPORT wxWindowBase : public wxEvtHandler { public: @@ -321,9 +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; } @@ -332,7 +364,8 @@ 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 ); } + // 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 @@ -406,6 +439,10 @@ 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; } @@ -417,10 +454,6 @@ public: 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 // --------------------------- @@ -648,13 +681,51 @@ public: // colours, fonts and cursors // -------------------------- + // get the default attributes for the controls of this class: we + // provide a virtual function which can be used to query the default + // attributes of an existing control and a static function which can + // be used even when no existing object of the given class is + // available, but which won't return any styles specific to this + // particular control, of course (e.g. "Ok" button might have + // different -- bold for example -- font) + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + 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; - wxColour GetBackgroundColour() const { return m_backgroundColour; } - wxColour GetForegroundColour() const { return m_foregroundColour; } + // 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) @@ -662,12 +733,6 @@ public: 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 m_font; } - wxFont& GetFont() { return m_font; } - #if wxUSE_CARET // associate a caret with the window void SetCaret(wxCaret *caret); @@ -939,6 +1004,18 @@ protected: virtual bool TryValidator(wxEvent& event); virtual bool TryParent(wxEvent& event); + // 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; } + #if wxUSE_CONSTRAINTS // satisfy the constraints for the windows but don't set the window sizes @@ -979,8 +1056,9 @@ protected: // visual window attributes wxCursor m_cursor; - wxFont m_font; - wxColour m_backgroundColour, m_foregroundColour; + wxFont m_font; // see m_hasFont + wxColour m_backgroundColour, // m_hasBgCol + m_foregroundColour; // m_hasFgCol #if wxUSE_CARET wxCaret *m_caret; @@ -1042,6 +1120,9 @@ 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; @@ -1152,13 +1233,16 @@ protected: virtual void DoSetWindowVariant( wxWindowVariant variant ) ; 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; + // 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()