git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58716 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			807 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			807 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        statbar.cpp
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| // Purpose:     wxStatusBar sample
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| // Author:      Vadim Zeitlin
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| // Modified by:
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| // Created:     04.02.00
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Vadim Zeitlin
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| // ============================================================================
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| // declarations
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| // ============================================================================
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| 
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| // ----------------------------------------------------------------------------
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| // headers
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| // ----------------------------------------------------------------------------
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| 
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| // For compilers that support precompilation, includes "wx/wx.h".
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| #include "wx/wxprec.h"
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| 
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| #ifdef __BORLANDC__
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|     #pragma hdrstop
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| #endif
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| 
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| #if !wxUSE_STATUSBAR
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|     #error "You need to set wxUSE_STATUSBAR to 1 to compile this sample"
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| #endif // wxUSE_STATUSBAR
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| 
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| // for all others, include the necessary headers
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| #ifndef WX_PRECOMP
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|     #include "wx/app.h"
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|     #include "wx/log.h"
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|     #include "wx/frame.h"
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|     #include "wx/statusbr.h"
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|     #include "wx/timer.h"
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|     #include "wx/checkbox.h"
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|     #include "wx/statbmp.h"
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|     #include "wx/menu.h"
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|     #include "wx/msgdlg.h"
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|     #include "wx/textdlg.h"
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|     #include "wx/sizer.h"
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|     #include "wx/stattext.h"
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|     #include "wx/bmpbuttn.h"
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|     #include "wx/dcmemory.h"
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| #endif
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| 
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| #include "wx/datetime.h"
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| #include "wx/numdlg.h"
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| 
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| 
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| // define this for the platforms which don't support wxBitmapButton (such as
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| // Motif), else a wxBitmapButton will be used
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| #ifdef __WXMOTIF__
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|     #define USE_STATIC_BITMAP
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| #endif
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| 
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| //#define USE_MDI_PARENT_FRAME 1
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| 
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| #ifdef USE_MDI_PARENT_FRAME
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|     #include "wx/mdi.h"
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| #endif // USE_MDI_PARENT_FRAME
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| 
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| 
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| // ----------------------------------------------------------------------------
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| // resources
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| // ----------------------------------------------------------------------------
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| 
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| #ifdef USE_STATIC_BITMAP
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|     #include "green.xpm"
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|     #include "red.xpm"
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| #endif // USE_STATIC_BITMAP
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| 
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| // ----------------------------------------------------------------------------
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| // private classes
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| // ----------------------------------------------------------------------------
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| 
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| // Define a new application type, each program should derive a class from wxApp
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| class MyApp : public wxApp
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| {
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| public:
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|     // override base class virtuals
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|     // ----------------------------
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| 
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|     // this one is called on application startup and is a good place for the app
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|     // initialization (doing it here and not in the ctor allows to have an error
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|     // return: if OnInit() returns false, the application terminates)
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|     virtual bool OnInit();
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| };
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| 
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| // A custom status bar which contains controls, icons &c
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| class MyStatusBar : public wxStatusBar
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| {
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| public:
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|     MyStatusBar(wxWindow *parent);
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|     virtual ~MyStatusBar();
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| 
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|     void UpdateClock();
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| 
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|     // event handlers
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| #if wxUSE_TIMER
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|     void OnTimer(wxTimerEvent& WXUNUSED(event)) { UpdateClock(); }
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| #endif
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|     void OnSize(wxSizeEvent& event);
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|     void OnToggleClock(wxCommandEvent& event);
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|     void OnButton(wxCommandEvent& event);
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| 
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| private:
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|     // toggle the state of the status bar controls
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|     void DoToggle();
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| 
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|     wxBitmap CreateBitmapForButton(bool on = false);
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| 
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|     enum
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|     {
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|         Field_Text,
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|         Field_Checkbox,
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|         Field_Bitmap,
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|         Field_Clock,
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|         Field_Max
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|     };
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| 
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| #if wxUSE_TIMER
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|     wxTimer m_timer;
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| #endif
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| 
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| #if wxUSE_CHECKBOX
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|     wxCheckBox *m_checkbox;
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| #endif
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| #ifdef USE_STATIC_BITMAP
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|     wxStaticBitmap *m_statbmp;
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| #else
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|     wxBitmapButton *m_statbmp;
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| #endif
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| 
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|     DECLARE_EVENT_TABLE()
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| };
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| 
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| // Define a new frame type: this is going to be our main frame
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| class MyFrame : public wxFrame
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| {
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| public:
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|     // ctor(s)
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|     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
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| #ifdef USE_MDI_PARENT_FRAME
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| class MyFrame : public wxMDIParentFrame
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| #else
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|     virtual ~MyFrame();
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| #endif
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| 
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|     // event handlers (these functions should _not_ be virtual)
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|     void OnQuit(wxCommandEvent& event);
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|     void OnAbout(wxCommandEvent& event);
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| 
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|     void OnResetFieldsWidth(wxCommandEvent& event);
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|     void OnSetStatusFields(wxCommandEvent& event);
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|     void OnSetStatusTexts(wxCommandEvent& event);
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|     void OnRecreateStatusBar(wxCommandEvent& event);
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|     void OnSetStyleNormal(wxCommandEvent& event);
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|     void OnSetStyleFlat(wxCommandEvent& event);
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|     void OnSetStyleRaised(wxCommandEvent& event);
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| 
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| private:
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|     enum StatBarKind
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|     {
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|         StatBar_Default,
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|         StatBar_Custom,
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|         StatBar_Max
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|     } m_statbarKind;
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| 
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| 
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|     void OnUpdateSetStatusTexts(wxUpdateUIEvent& event);
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|     void OnUpdateResetFieldsWidth(wxUpdateUIEvent& event);
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|     void OnUpdateSetStatusFields(wxUpdateUIEvent& event);
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|     void OnUpdateStatusBarToggle(wxUpdateUIEvent& event);
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|     void OnUpdateSetStyleNormal(wxUpdateUIEvent& event);
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|     void OnUpdateSetStyleFlat(wxUpdateUIEvent& event);
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|     void OnUpdateSetStyleRaised(wxUpdateUIEvent& event);
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|     void OnStatusBarToggle(wxCommandEvent& event);
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|     void DoCreateStatusBar(StatBarKind kind);
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|     void ApplyStyle();
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| 
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|     wxStatusBar *m_statbarDefault;
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|     MyStatusBar *m_statbarCustom;
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| 
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|     int m_statbarStyle;
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| 
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|     // any class wishing to process wxWidgets events must use this macro
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|     DECLARE_EVENT_TABLE()
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| };
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| 
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| // Our about dialog ith its status bar
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| class MyAboutDialog : public wxDialog
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| {
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| public:
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|     MyAboutDialog(wxWindow *parent);
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| };
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| 
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| // ----------------------------------------------------------------------------
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| // constants
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| // ----------------------------------------------------------------------------
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| 
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| // IDs for the controls and the menu commands
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| enum
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| {
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|     // menu items
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|     StatusBar_Quit = 1,
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|     StatusBar_SetFields,
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|     StatusBar_SetTexts,
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|     StatusBar_ResetFieldsWidth,
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|     StatusBar_Recreate,
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|     StatusBar_About,
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|     StatusBar_Toggle,
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|     StatusBar_Checkbox = 1000,
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|     StatusBar_SetStyle,
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|     StatusBar_SetStyleNormal,
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|     StatusBar_SetStyleFlat,
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|     StatusBar_SetStyleRaised
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| };
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| 
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| static const int BITMAP_SIZE_X = 32;
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| static const int BITMAP_SIZE_Y = 15;
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| 
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| // ----------------------------------------------------------------------------
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| // event tables and other macros for wxWidgets
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| // ----------------------------------------------------------------------------
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| 
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| // the event tables connect the wxWidgets events with the functions (event
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| // handlers) which process them. It can be also done at run-time, but for the
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| // simple menu events like this the static method is much simpler.
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| #ifdef USE_MDI_PARENT_FRAME
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| BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
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| #else
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| BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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| #endif
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|     EVT_MENU(StatusBar_Quit,  MyFrame::OnQuit)
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|     EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields)
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|     EVT_MENU(StatusBar_SetTexts, MyFrame::OnSetStatusTexts)
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|     EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth)
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|     EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar)
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|     EVT_MENU(StatusBar_About, MyFrame::OnAbout)
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|     EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle)
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|     EVT_MENU(StatusBar_SetStyleNormal, MyFrame::OnSetStyleNormal)
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|     EVT_MENU(StatusBar_SetStyleFlat, MyFrame::OnSetStyleFlat)
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|     EVT_MENU(StatusBar_SetStyleRaised, MyFrame::OnSetStyleRaised)
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| 
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|     EVT_UPDATE_UI(StatusBar_ResetFieldsWidth, MyFrame::OnUpdateResetFieldsWidth)
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|     EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle)
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|     EVT_UPDATE_UI(StatusBar_SetTexts, MyFrame::OnUpdateSetStatusTexts)
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|     EVT_UPDATE_UI(StatusBar_SetFields, MyFrame::OnUpdateSetStatusFields)
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|     EVT_UPDATE_UI(StatusBar_SetStyleNormal, MyFrame::OnUpdateSetStyleNormal)
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|     EVT_UPDATE_UI(StatusBar_SetStyleFlat, MyFrame::OnUpdateSetStyleFlat)
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|     EVT_UPDATE_UI(StatusBar_SetStyleRaised, MyFrame::OnUpdateSetStyleRaised)
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| END_EVENT_TABLE()
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| 
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| BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar)
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|     EVT_SIZE(MyStatusBar::OnSize)
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| #if wxUSE_CHECKBOX
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|     EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock)
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| #endif
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|     EVT_BUTTON(wxID_ANY, MyStatusBar::OnButton)
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| #if wxUSE_TIMER
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|     EVT_TIMER(wxID_ANY, MyStatusBar::OnTimer)
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| #endif
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| END_EVENT_TABLE()
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| 
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| // Create a new application object: this macro will allow wxWidgets to create
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| // the application object during program execution (it's better than using a
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| // static object for many reasons) and also declares the accessor function
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| // wxGetApp() which will return the reference of the right type (i.e. MyApp and
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| // not wxApp)
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| IMPLEMENT_APP(MyApp)
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| 
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| // ============================================================================
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| // implementation
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| // ============================================================================
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| 
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| // ----------------------------------------------------------------------------
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| // the application class
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| // ----------------------------------------------------------------------------
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| 
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| // `Main program' equivalent: the program execution "starts" here
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| bool MyApp::OnInit()
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| {
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|     if ( !wxApp::OnInit() )
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|         return false;
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| 
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|     // create the main application window
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|     MyFrame *frame = new MyFrame(_T("wxStatusBar sample"),
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|                                 wxPoint(50, 50), wxSize(450, 340));
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| 
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|     // and show it (the frames, unlike simple controls, are not shown when
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|     // created initially)
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|     frame->Show(true);
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| 
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|     // success: wxApp::OnRun() will be called which will enter the main message
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|     // loop and the application will run. If we returned 'false' here, the
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|     // application would exit immediately.
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|     return true;
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| }
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| 
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| // ----------------------------------------------------------------------------
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| // main frame
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| // ----------------------------------------------------------------------------
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| 
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| // frame constructor
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| MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
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| #ifdef USE_MDI_PARENT_FRAME
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|     : wxMDIParentFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
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| #else
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|     : wxFrame((wxWindow *)NULL, wxID_ANY, title, pos, size)
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| #endif
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| {
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|     m_statbarDefault = NULL;
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|     m_statbarCustom = NULL;
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| 
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|     m_statbarStyle = wxSB_NORMAL;
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| 
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| #ifdef __WXMAC__
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|     // we need this in order to allow the about menu relocation, since ABOUT is
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|     // not the default id of the about menu
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|     wxApp::s_macAboutMenuItemId = StatusBar_About;
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| #endif
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| 
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|     // create a menu bar
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|     wxMenu *menuFile = new wxMenu;
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|     menuFile->Append(StatusBar_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
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| 
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|     wxMenu *statbarMenu = new wxMenu;
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|     statbarMenu->Append(StatusBar_SetFields, _T("&Set field count\tCtrl-C"),
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|                         _T("Set the number of status bar fields"));
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|     statbarMenu->Append(StatusBar_SetTexts, _T("&Set field text\tCtrl-T"),
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|                         _T("Set the text to display for each status bar field"));
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| 
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|     wxMenu *statbarStyleMenu = new wxMenu;
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|     statbarStyleMenu->Append(StatusBar_SetStyleNormal, _T("&Normal"), _T("Sets the style of the first field to normal (sunken) look"), true);
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|     statbarStyleMenu->Append(StatusBar_SetStyleFlat, _T("&Flat"), _T("Sets the style of the first field to flat look"), true);
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|     statbarStyleMenu->Append(StatusBar_SetStyleRaised, _T("&Raised"), _T("Sets the style of the first field to raised look"), true);
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| 
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|     statbarMenu->Append(StatusBar_SetStyle, _T("Field style"), statbarStyleMenu);
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| 
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|     statbarMenu->Append(StatusBar_ResetFieldsWidth, _T("Reset field widths"),
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|                         _T("Sets all fields to the same width"));
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|     statbarMenu->AppendSeparator();
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| 
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|     statbarMenu->Append(StatusBar_Toggle, _T("&Toggle Status Bar"),
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|                         _T("Toggle the status bar display"), true);
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|     statbarMenu->Append(StatusBar_Recreate, _T("&Recreate\tCtrl-R"),
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|                         _T("Toggle status bar format"));
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| 
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|     wxMenu *helpMenu = new wxMenu;
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|     helpMenu->Append(StatusBar_About, _T("&About...\tCtrl-A"), _T("Show about dialog"));
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| 
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|     // now append the freshly created menu to the menu bar...
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|     wxMenuBar *menuBar = new wxMenuBar();
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|     menuBar->Append(menuFile, _T("&File"));
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|     menuBar->Append(statbarMenu, _T("&Status bar"));
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|     menuBar->Append(helpMenu, _T("&Help"));
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| 
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|     // ... and attach this menu bar to the frame
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|     SetMenuBar(menuBar);
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| 
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|     // create default status bar to start with
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|     CreateStatusBar(2);
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|     m_statbarKind = StatBar_Default;
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|     SetStatusText(_T("Welcome to wxWidgets!"));
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| 
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|     m_statbarDefault = GetStatusBar();
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| }
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| 
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| MyFrame::~MyFrame()
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| {
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|     SetStatusBar(NULL);
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| 
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|     delete m_statbarDefault;
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|     delete m_statbarCustom;
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| }
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| 
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| void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind)
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| {
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|     wxStatusBar *statbarOld = GetStatusBar();
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|     if ( statbarOld )
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|     {
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|         statbarOld->Hide();
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|     }
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| 
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|     switch ( kind )
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|     {
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|         case StatBar_Default:
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|             SetStatusBar(m_statbarDefault);
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|             break;
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| 
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|         case StatBar_Custom:
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|             if ( !m_statbarCustom )
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|             {
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|                 m_statbarCustom = new MyStatusBar(this);
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|             }
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|             SetStatusBar(m_statbarCustom);
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|             break;
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| 
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|         default:
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|             wxFAIL_MSG(wxT("unknown stat bar kind"));
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|     }
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| 
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|     ApplyStyle();
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|     GetStatusBar()->Show();
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|     PositionStatusBar();
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| 
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|     m_statbarKind = kind;
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| }
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| 
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| 
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| // ----------------------------------------------------------------------------
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| // main frame - event handlers
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| // ----------------------------------------------------------------------------
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| 
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| void MyFrame::OnUpdateSetStatusTexts(wxUpdateUIEvent& event)
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| {
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|     // only allow the settings of the text of status fields for the default
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|     // status bar
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|     wxStatusBar *sb = GetStatusBar();
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|     event.Enable(sb == m_statbarDefault);
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| }
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| 
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| void MyFrame::OnSetStatusTexts(wxCommandEvent& WXUNUSED(event))
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| {
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|     wxStatusBar *sb = GetStatusBar();
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| 
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|     wxString txt;
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|     for (int i=0; i<sb->GetFieldsCount(); i++)
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|     {
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|         txt =
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|             wxGetTextFromUser(wxString::Format("Enter the text for the %d-th field:", i+1),
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|                               "Input field text", "A dummy test string", this);
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| 
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|         sb->SetStatusText(txt, i);
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|     }
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| }
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| 
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| void MyFrame::OnUpdateSetStatusFields(wxUpdateUIEvent& event)
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| {
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|     // only allow the settings of the number of status fields for the default
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|     // status bar
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|     wxStatusBar *sb = GetStatusBar();
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|     event.Enable(sb == m_statbarDefault);
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| }
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| 
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| void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event))
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| {
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|     wxStatusBar *sb = GetStatusBar();
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| 
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|     long nFields = wxGetNumberFromUser
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|                 (
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|                     _T("Select the number of fields in the status bar"),
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|                     _T("Fields:"),
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|                     _T("wxWidgets statusbar sample"),
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|                     sb->GetFieldsCount(),
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|                     1, 5,
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|                     this
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|                 );
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| 
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|     // we don't check if the number changed at all on purpose: calling
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|     // SetFieldsCount() with the same number of fields should be ok
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|     if ( nFields != -1 )
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|     {
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|         static const int widthsFor2Fields[] = { 200, -1 };
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|         static const int widthsFor3Fields[] = { -1, -2, -1 };
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|         static const int widthsFor4Fields[] = { 100, -1, 100, -2, 100 };
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| 
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|         static const int *widthsAll[] =
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|         {
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|             NULL,               // 1 field: default
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|             widthsFor2Fields,   // 2 fields: 1 fixed, 1 var
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|             widthsFor3Fields,   // 3 fields: 3 var
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|             widthsFor4Fields,   // 4 fields: 3 fixed, 2 vars
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|             NULL                // 5 fields: default (all have same width)
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|         };
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| 
 | |
|         const int * const widths = widthsAll[nFields - 1];
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|         sb->SetFieldsCount(nFields, widths);
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| 
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|         wxString s;
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|         for ( long n = 0; n < nFields; n++ )
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|         {
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|             if ( widths )
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|             {
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|                 if ( widths[n] > 0 )
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|                     s.Printf(_T("fixed (%d)"), widths[n]);
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|                 else
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|                     s.Printf(_T("variable (*%d)"), -widths[n]);
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|             }
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|             else
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|             {
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|                 s = _T("default");
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|             }
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| 
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|             SetStatusText(s, n);
 | |
|         }
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|     }
 | |
|     else
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|     {
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|         wxLogStatus(this, wxT("Cancelled"));
 | |
|     }
 | |
| }
 | |
| 
 | |
| void MyFrame::OnUpdateResetFieldsWidth(wxUpdateUIEvent& event)
 | |
| {
 | |
|     // only allow the settings of the number of status fields for the default
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|     // status bar
 | |
|     wxStatusBar *sb = GetStatusBar();
 | |
|     event.Enable(sb == m_statbarDefault);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnResetFieldsWidth(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxStatusBar *pStat = GetStatusBar();
 | |
|     if (pStat)
 | |
|     {
 | |
|         int n = pStat->GetFieldsCount();
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|         pStat->SetStatusWidths(n, NULL);
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|         for (int i=0; i<n; i++)
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|             pStat->SetStatusText("same size", i);
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|     }
 | |
| }
 | |
| 
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| void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
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| {
 | |
|     event.Check(GetStatusBar() != NULL);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     wxStatusBar *statbarOld = GetStatusBar();
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|     if ( statbarOld )
 | |
|     {
 | |
|         statbarOld->Hide();
 | |
|         SetStatusBar(NULL);
 | |
|     }
 | |
|     else
 | |
|     {
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|         DoCreateStatusBar(m_statbarKind);
 | |
|     }
 | |
| }
 | |
| 
 | |
| void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default
 | |
|                                                     : StatBar_Custom);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     // true is to force the frame to close
 | |
|     Close(true);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     MyAboutDialog dlg(this);
 | |
|     dlg.ShowModal();
 | |
| }
 | |
| 
 | |
| void MyFrame::OnUpdateSetStyleNormal(wxUpdateUIEvent &event)
 | |
| {
 | |
|     event.Check(m_statbarStyle == wxSB_NORMAL);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnUpdateSetStyleFlat(wxUpdateUIEvent &event)
 | |
| {
 | |
|     event.Check(m_statbarStyle == wxSB_FLAT);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnUpdateSetStyleRaised(wxUpdateUIEvent &event)
 | |
| {
 | |
|     event.Check(m_statbarStyle == wxSB_RAISED);
 | |
| }
 | |
| 
 | |
| void MyFrame::OnSetStyleNormal(wxCommandEvent & WXUNUSED(event))
 | |
| {
 | |
|     m_statbarStyle = wxSB_NORMAL;
 | |
|     ApplyStyle();
 | |
| }
 | |
| 
 | |
| void MyFrame::OnSetStyleFlat(wxCommandEvent & WXUNUSED(event))
 | |
| {
 | |
|     m_statbarStyle = wxSB_FLAT;
 | |
|     ApplyStyle();
 | |
| }
 | |
| 
 | |
| void MyFrame::OnSetStyleRaised(wxCommandEvent & WXUNUSED(event))
 | |
| {
 | |
|     m_statbarStyle = wxSB_RAISED;
 | |
|     ApplyStyle();
 | |
| }
 | |
| 
 | |
| void MyFrame::ApplyStyle()
 | |
| {
 | |
|     wxStatusBar *sb = GetStatusBar();
 | |
|     int fields = sb->GetFieldsCount();
 | |
|     int *styles = new int[fields];
 | |
| 
 | |
|     for (int i = 1; i < fields; i++)
 | |
|         styles[i] = wxSB_NORMAL;
 | |
| 
 | |
|     styles[0] = m_statbarStyle;
 | |
| 
 | |
|     sb->SetStatusStyles(fields, styles);
 | |
| 
 | |
|     delete [] styles;
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // MyAboutDialog
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| MyAboutDialog::MyAboutDialog(wxWindow *parent)
 | |
|             : wxDialog(parent, wxID_ANY, wxString(_T("About statbar")),
 | |
|                         wxDefaultPosition, wxDefaultSize,
 | |
|                         wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 | |
| {
 | |
|     wxStaticText *text = new wxStaticText(this, wxID_ANY,
 | |
|                                         _T("wxStatusBar sample\n")
 | |
|                                         _T("(c) 2000 Vadim Zeitlin"));
 | |
| 
 | |
|     wxButton *btn = new wxButton(this, wxID_OK, _T("&Close"));
 | |
| 
 | |
|     // create the top status bar without the size grip (default style),
 | |
|     // otherwise it looks weird
 | |
|     wxStatusBar *statbarTop = new wxStatusBar(this, wxID_ANY, 0);
 | |
|     statbarTop->SetFieldsCount(3);
 | |
|     statbarTop->SetStatusText(_T("This is a top status bar"), 0);
 | |
|     statbarTop->SetStatusText(_T("in a dialog"), 1);
 | |
|     statbarTop->SetStatusText(_T("Great, isn't it?"), 2);
 | |
| 
 | |
|     wxStatusBar *statbarBottom = new wxStatusBar(this, wxID_ANY);
 | |
|     statbarBottom->SetFieldsCount(2);
 | |
|     statbarBottom->SetStatusText(_T("This is a bottom status bar"), 0);
 | |
|     statbarBottom->SetStatusText(_T("in a dialog"), 1);
 | |
| 
 | |
|     wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
 | |
|     sizerTop->Add(statbarTop, 0, wxGROW);
 | |
|     sizerTop->Add(-1, 10, 1, wxGROW);
 | |
|     sizerTop->Add(text, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
 | |
|     sizerTop->Add(-1, 10, 1, wxGROW);
 | |
|     sizerTop->Add(btn, 0, wxCENTRE | wxRIGHT | wxLEFT, 20);
 | |
|     sizerTop->Add(-1, 10, 1, wxGROW);
 | |
|     sizerTop->Add(statbarBottom, 0, wxGROW);
 | |
| 
 | |
|     SetSizerAndFit(sizerTop);
 | |
| }
 | |
| 
 | |
| // ----------------------------------------------------------------------------
 | |
| // MyStatusBar
 | |
| // ----------------------------------------------------------------------------
 | |
| 
 | |
| #ifdef __VISUALC__
 | |
|     // 'this' : used in base member initializer list -- so what??
 | |
|     #pragma warning(disable: 4355)
 | |
| #endif
 | |
| 
 | |
| MyStatusBar::MyStatusBar(wxWindow *parent)
 | |
|         : wxStatusBar(parent, wxID_ANY)
 | |
| #if wxUSE_TIMER
 | |
|             , m_timer(this)
 | |
| #endif
 | |
| #if wxUSE_CHECKBOX
 | |
|             , m_checkbox(NULL)
 | |
| #endif
 | |
| {
 | |
|     static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 };
 | |
| 
 | |
|     SetFieldsCount(Field_Max);
 | |
|     SetStatusWidths(Field_Max, widths);
 | |
| 
 | |
| #if wxUSE_CHECKBOX
 | |
|     m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock"));
 | |
|     m_checkbox->SetValue(true);
 | |
| #endif
 | |
| 
 | |
| #ifdef USE_STATIC_BITMAP
 | |
|     m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));
 | |
| #else
 | |
|     m_statbmp = new wxBitmapButton(this, wxID_ANY, CreateBitmapForButton(),
 | |
|                                 wxDefaultPosition, wxDefaultSize,
 | |
|                                 wxBU_EXACTFIT);
 | |
| #endif
 | |
| 
 | |
| #if wxUSE_TIMER
 | |
|     m_timer.Start(1000);
 | |
| #endif
 | |
| 
 | |
|     SetMinHeight(wxMax(m_statbmp->GetBestSize().GetHeight(),
 | |
|                        m_checkbox->GetBestSize().GetHeight()));
 | |
| 
 | |
|     UpdateClock();
 | |
| }
 | |
| 
 | |
| #ifdef __VISUALC__
 | |
|     #pragma warning(default: 4355)
 | |
| #endif
 | |
| 
 | |
| MyStatusBar::~MyStatusBar()
 | |
| {
 | |
| #if wxUSE_TIMER
 | |
|     if ( m_timer.IsRunning() )
 | |
|     {
 | |
|         m_timer.Stop();
 | |
|     }
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #define BMP_BUTTON_SIZE_X  10
 | |
| #define BMP_BUTTON_SIZE_Y  10
 | |
| 
 | |
| wxBitmap MyStatusBar::CreateBitmapForButton(bool on)
 | |
| {
 | |
|     wxBitmap bitmap(BMP_BUTTON_SIZE_X+1, BMP_BUTTON_SIZE_Y+1);
 | |
|     wxMemoryDC dc;
 | |
|     dc.SelectObject(bitmap);
 | |
|     dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH);
 | |
|     dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 | |
|     dc.Clear();
 | |
|     dc.DrawEllipse(0, 0, BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y);
 | |
|     dc.SelectObject(wxNullBitmap);
 | |
| 
 | |
|     return bitmap;
 | |
| }
 | |
| 
 | |
| void MyStatusBar::OnSize(wxSizeEvent& event)
 | |
| {
 | |
| #if wxUSE_CHECKBOX
 | |
|     if ( !m_checkbox )
 | |
|         return;
 | |
| #endif
 | |
| 
 | |
|     wxRect rect;
 | |
|     GetFieldRect(Field_Checkbox, rect);
 | |
| 
 | |
| #if wxUSE_CHECKBOX
 | |
|     m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4);
 | |
| #endif
 | |
| 
 | |
|     GetFieldRect(Field_Bitmap, rect);
 | |
|     wxSize size = m_statbmp->GetSize();
 | |
| 
 | |
|     m_statbmp->Move(rect.x + (rect.width - size.x) / 2,
 | |
|                     rect.y + (rect.height - size.y) / 2);
 | |
| 
 | |
|     event.Skip();
 | |
| }
 | |
| 
 | |
| void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
| #if wxUSE_CHECKBOX
 | |
|     m_checkbox->SetValue(!m_checkbox->GetValue());
 | |
| #endif
 | |
| 
 | |
|     DoToggle();
 | |
| }
 | |
| 
 | |
| void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event))
 | |
| {
 | |
|     DoToggle();
 | |
| }
 | |
| 
 | |
| void MyStatusBar::DoToggle()
 | |
| {
 | |
| #if wxUSE_CHECKBOX
 | |
|     if ( m_checkbox->GetValue() )
 | |
|     {
 | |
| #if wxUSE_TIMER
 | |
|         m_timer.Start(1000);
 | |
| #endif
 | |
| 
 | |
| #ifdef USE_STATIC_BITMAP
 | |
|         m_statbmp->SetIcon(wxIcon(green_xpm));
 | |
| #else
 | |
|         m_statbmp->SetBitmapLabel(CreateBitmapForButton(false));
 | |
|         m_statbmp->Refresh();
 | |
| #endif
 | |
| 
 | |
|         UpdateClock();
 | |
|     }
 | |
|     else // don't show clock
 | |
|     {
 | |
| #if wxUSE_TIMER
 | |
|         m_timer.Stop();
 | |
| #endif
 | |
| 
 | |
| #ifdef USE_STATIC_BITMAP
 | |
|         m_statbmp->SetIcon(wxIcon(red_xpm));
 | |
| #else
 | |
|         m_statbmp->SetBitmapLabel(CreateBitmapForButton(true));
 | |
|         m_statbmp->Refresh();
 | |
| #endif
 | |
| 
 | |
|         SetStatusText(wxEmptyString, Field_Clock);
 | |
|     }
 | |
| #endif
 | |
| }
 | |
| 
 | |
| void MyStatusBar::UpdateClock()
 | |
| {
 | |
|     SetStatusText(wxDateTime::Now().FormatTime(), Field_Clock);
 | |
| }
 |