wxWidgets 是一个跨平台的 GUI 框架。它给开发人员提供了统一的接口
源代码在线查看： control.h
///////////////////////////////////////////////////////////////////////////// // Name: control.h // Purpose: // Author: Robert Roebling // Id: $Id: control.h,v 1.34 2006/08/30 05:55:50 PC Exp $ // Copyright: (c) 1998 Robert Roebling, Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_GTK_CONTROL_H_ #define _WX_GTK_CONTROL_H_ typedef struct _GtkLabel GtkLabel; typedef struct _GtkFrame GtkFrame; //----------------------------------------------------------------------------- // wxControl //----------------------------------------------------------------------------- // C-linkage function pointer types for GetDefaultAttributesFromGTKWidget extern "C" { typedef GtkWidget* (*wxGtkWidgetNew_t)(void); typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const gchar*); typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*); } class WXDLLIMPEXP_CORE wxControl : public wxControlBase { public: wxControl(); wxControl(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxControlNameStr) { Create(parent, id, pos, size, style, validator, name); } bool Create(wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, const wxValidator& validator = wxDefaultValidator, const wxString& name = wxControlNameStr); virtual void SetLabel( const wxString &label ); virtual wxString GetLabel() const; virtual wxVisualAttributes GetDefaultAttributes() const; virtual void OnInternalIdle(); protected: virtual wxSize DoGetBestSize() const; void PostCreation(const wxSize& size); // sets the label to the given string and also sets it for the given widget void GTKSetLabelForLabel(GtkLabel *w, const wxString& label); // GtkFrame helpers GtkWidget* GTKCreateFrame(const wxString& label); void GTKSetLabelForFrame(GtkFrame *w, const wxString& label); void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc); void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget); // remove mnemonics ("&"s) from the label static wxString GTKRemoveMnemonics(const wxString& label); // converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s // // for GTK+ 1 (which doesn't support mnemonics) this is the same as // GTKRemoveMnemonics() static wxString GTKConvertMnemonics(const wxString &label); // These are used by GetDefaultAttributes static wxVisualAttributes GetDefaultAttributesFromGTKWidget(GtkWidget* widget, bool useBase = false, int state = -1); static wxVisualAttributes GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t, bool useBase = false, int state = -1); static wxVisualAttributes GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t, bool useBase = false, int state = -1); static wxVisualAttributes GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t, bool useBase = false, int state = -1); // Widgets that use the style->base colour for the BG colour should // override this and return true. virtual bool UseGTKStyleBase() const { return false; } // this field contains the label in wx format, i.e. with "&" mnemonics wxString m_label; private: DECLARE_DYNAMIC_CLASS(wxControl) }; #endif // _WX_GTK_CONTROL_H_
