1029 lines
31 KiB
C++
1029 lines
31 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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// Created: 04.02.00
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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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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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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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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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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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// 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/dcclient.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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#include "wx/datetime.h"
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#include "wx/numdlg.h"
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#include "wx/fontdlg.h"
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#ifndef wxHAS_IMAGES_IN_RESOURCES
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#include "../sample.xpm"
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#endif
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//#define USE_MDI_PARENT_FRAME 1
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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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static const char *SAMPLE_DIALOGS_TITLE = "wxWidgets statbar sample";
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// ----------------------------------------------------------------------------
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// resources
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// ----------------------------------------------------------------------------
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#include "green.xpm"
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#include "red.xpm"
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// ----------------------------------------------------------------------------
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// private classes
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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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// 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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// 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, long style = wxSTB_DEFAULT_STYLE);
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virtual ~MyStatusBar();
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void UpdateClock();
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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 OnIdle(wxIdleEvent& event);
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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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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_NumLockIndicator,
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Field_Clock,
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Field_CapsLockIndicator,
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Field_Max
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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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#if wxUSE_CHECKBOX
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wxCheckBox *m_checkbox;
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#endif
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wxStaticBitmap *m_statbmp;
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wxDECLARE_EVENT_TABLE();
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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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#ifdef USE_MDI_PARENT_FRAME
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class MyFrame : public wxMDIParentFrame
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#else
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class MyFrame : public wxFrame
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#endif
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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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// 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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void OnSetStatusField(wxCommandEvent& event);
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void OnSetStatusText(wxCommandEvent& event);
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void OnPushStatusText(wxCommandEvent& event);
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void OnPopStatusText(wxCommandEvent& event);
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void OnResetFieldsWidth(wxCommandEvent& event);
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void OnShowFieldsRect(wxCommandEvent& event);
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void OnSetStatusFields(wxCommandEvent& event);
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void OnSetStatusFont(wxCommandEvent& event);
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void OnRecreateStatusBar(wxCommandEvent& event);
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void OnSetPaneStyle(wxCommandEvent& event);
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void OnSetStyle(wxCommandEvent& event);
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private:
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enum StatusBarKind
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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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void OnUpdateForDefaultStatusbar(wxUpdateUIEvent& event);
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void OnUpdateStatusBarToggle(wxUpdateUIEvent& event);
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void OnUpdateSetPaneStyle(wxUpdateUIEvent& event);
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void OnUpdateSetStyle(wxUpdateUIEvent& event);
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void OnStatusBarToggle(wxCommandEvent& event);
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void DoCreateStatusBar(StatusBarKind kind, long style);
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void ApplyPaneStyle();
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int m_statbarPaneStyle;
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// the index of the field used by some commands
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int m_field;
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// any class wishing to process wxWidgets events must use this macro
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wxDECLARE_EVENT_TABLE();
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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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// constants
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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 = wxID_EXIT,
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StatusBar_About = wxID_ABOUT,
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StatusBar_SetFields = wxID_HIGHEST+1,
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StatusBar_SetField,
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StatusBar_SetText,
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StatusBar_PushText,
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StatusBar_PopText,
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StatusBar_SetFont,
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StatusBar_ResetFieldsWidth,
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StatusBar_ShowFieldsRect,
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StatusBar_Recreate,
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StatusBar_Toggle,
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StatusBar_Checkbox,
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StatusBar_SetPaneStyle,
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StatusBar_SetPaneStyleNormal,
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StatusBar_SetPaneStyleFlat,
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StatusBar_SetPaneStyleRaised,
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StatusBar_SetPaneStyleSunken,
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StatusBar_SetStyleSizeGrip,
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StatusBar_SetStyleEllipsizeStart,
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StatusBar_SetStyleEllipsizeMiddle,
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StatusBar_SetStyleEllipsizeEnd,
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StatusBar_SetStyleShowTips
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};
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static const int BITMAP_SIZE_X = 32;
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// ----------------------------------------------------------------------------
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// event tables and other macros for wxWidgets
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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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wxBEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
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#else
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wxBEGIN_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_SetField, MyFrame::OnSetStatusField)
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EVT_MENU(StatusBar_SetText, MyFrame::OnSetStatusText)
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EVT_MENU(StatusBar_PushText, MyFrame::OnPushStatusText)
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EVT_MENU(StatusBar_PopText, MyFrame::OnPopStatusText)
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EVT_MENU(StatusBar_SetFont, MyFrame::OnSetStatusFont)
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EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth)
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EVT_MENU(StatusBar_ShowFieldsRect, MyFrame::OnShowFieldsRect)
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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_SetPaneStyleNormal, MyFrame::OnSetPaneStyle)
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EVT_MENU(StatusBar_SetPaneStyleFlat, MyFrame::OnSetPaneStyle)
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EVT_MENU(StatusBar_SetPaneStyleRaised, MyFrame::OnSetPaneStyle)
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EVT_MENU(StatusBar_SetPaneStyleSunken, MyFrame::OnSetPaneStyle)
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EVT_MENU(StatusBar_SetStyleSizeGrip, MyFrame::OnSetStyle)
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EVT_MENU(StatusBar_SetStyleEllipsizeStart, MyFrame::OnSetStyle)
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EVT_MENU(StatusBar_SetStyleEllipsizeMiddle, MyFrame::OnSetStyle)
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EVT_MENU(StatusBar_SetStyleEllipsizeEnd, MyFrame::OnSetStyle)
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EVT_MENU(StatusBar_SetStyleShowTips, MyFrame::OnSetStyle)
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EVT_UPDATE_UI_RANGE(StatusBar_SetFields, StatusBar_ResetFieldsWidth,
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MyFrame::OnUpdateForDefaultStatusbar)
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EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle)
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EVT_UPDATE_UI_RANGE(StatusBar_SetPaneStyleNormal,
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StatusBar_SetPaneStyleSunken,
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MyFrame::OnUpdateSetPaneStyle)
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EVT_UPDATE_UI_RANGE(StatusBar_SetStyleSizeGrip, StatusBar_SetStyleShowTips,
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MyFrame::OnUpdateSetStyle)
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wxEND_EVENT_TABLE()
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wxBEGIN_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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#if wxUSE_TIMER
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EVT_TIMER(wxID_ANY, MyStatusBar::OnTimer)
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#endif
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EVT_IDLE(MyStatusBar::OnIdle)
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wxEND_EVENT_TABLE()
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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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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// the application class
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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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// create the main application window
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MyFrame *frame = new MyFrame(wxT("wxStatusBar sample"),
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wxPoint(50, 50), wxSize(450, 340));
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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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// 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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// main frame
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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(NULL, wxID_ANY, title, pos, size)
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#else
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: wxFrame(NULL, wxID_ANY, title, pos, size)
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#endif
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{
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SetIcon(wxICON(sample));
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m_statbarPaneStyle = wxSB_NORMAL;
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m_field = 1;
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// create a menu bar
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wxMenu *menuFile = new wxMenu;
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menuFile->Append(StatusBar_Quit, wxT("E&xit\tAlt-X"),
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wxT("Quit this program"));
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wxMenu *statbarMenu = new wxMenu;
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wxMenu *statbarStyleMenu = new wxMenu;
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statbarStyleMenu->Append(StatusBar_SetStyleSizeGrip, wxT("wxSTB_SIZE_GRIP"),
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wxT("Toggles the wxSTB_SIZE_GRIP style"), true);
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statbarStyleMenu->Append(StatusBar_SetStyleShowTips, wxT("wxSTB_SHOW_TIPS"),
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wxT("Toggles the wxSTB_SHOW_TIPS style"), true);
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statbarStyleMenu->AppendSeparator();
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statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeStart,
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wxT("wxSTB_ELLIPSIZE_START"),
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wxT("Toggle wxSTB_ELLIPSIZE_START style"));
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statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeMiddle,
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wxT("wxSTB_ELLIPSIZE_MIDDLE"),
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wxT("Toggle wxSTB_ELLIPSIZE_MIDDLE style"));
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statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeEnd,
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wxT("wxSTB_ELLIPSIZE_END"),
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wxT("Toggle wxSTB_ELLIPSIZE_END style"));
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statbarMenu->Append(StatusBar_SetPaneStyle, wxT("Status bar style"),
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statbarStyleMenu);
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statbarMenu->AppendSeparator();
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statbarMenu->Append(StatusBar_SetField, "Set active field &number\tCtrl-N",
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"Set the number of field used by the next commands.");
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statbarMenu->Append(StatusBar_SetText, wxT("Set field &text\tCtrl-T"),
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wxT("Set the text of the selected field."));
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statbarMenu->Append(StatusBar_PushText, "P&ush field text\tCtrl-P",
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"Push a message on top the selected field.");
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statbarMenu->Append(StatusBar_PopText, "&Pop field text\tShift-Ctrl-P",
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"Restore the previous contents of the selected field.");
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statbarMenu->AppendSeparator();
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statbarMenu->Append(StatusBar_SetFields, wxT("&Set field count\tCtrl-C"),
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wxT("Set the number of status bar fields"));
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statbarMenu->Append(StatusBar_SetFont, wxT("&Set field font\tCtrl-F"),
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wxT("Set the font to use for status bar fields"));
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wxMenu *statbarPaneStyleMenu = new wxMenu;
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statbarPaneStyleMenu->AppendCheckItem
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(
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StatusBar_SetPaneStyleNormal,
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wxT("&Normal"),
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wxT("Sets the style of the first field to normal (sunken) look")
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);
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statbarPaneStyleMenu->AppendCheckItem
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(
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StatusBar_SetPaneStyleFlat,
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wxT("&Flat"),
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wxT("Sets the style of the first field to flat look")
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);
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statbarPaneStyleMenu->AppendCheckItem
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(
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StatusBar_SetPaneStyleRaised,
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wxT("&Raised"),
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wxT("Sets the style of the first field to raised look")
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);
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statbarPaneStyleMenu->AppendCheckItem
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(
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StatusBar_SetPaneStyleSunken,
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wxT("&Sunken"),
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wxT("Sets the style of the first field to sunken look")
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);
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statbarMenu->Append(StatusBar_SetPaneStyle, wxT("Field style"),
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statbarPaneStyleMenu);
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statbarMenu->Append(StatusBar_ResetFieldsWidth, wxT("Reset field widths"),
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wxT("Sets all fields to the same width"));
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statbarMenu->Append(StatusBar_ShowFieldsRect,
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wxT("Sho&w field rectangles\tCtrl-W"),
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wxT("Visually show field rectangles"));
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statbarMenu->AppendSeparator();
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statbarMenu->AppendCheckItem(StatusBar_Toggle, wxT("&Toggle Status Bar"),
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wxT("Toggle the status bar display"));
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statbarMenu->Append(StatusBar_Recreate, wxT("&Recreate\tCtrl-R"),
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wxT("Toggle status bar format"));
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wxMenu *helpMenu = new wxMenu;
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helpMenu->Append(StatusBar_About, wxT("&About\tCtrl-A"),
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wxT("Show about dialog"));
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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, wxT("&File"));
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menuBar->Append(statbarMenu, wxT("&Status bar"));
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menuBar->Append(helpMenu, wxT("&Help"));
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// ... and attach this menu bar to the frame
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SetMenuBar(menuBar);
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// create default status bar to start with
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DoCreateStatusBar(StatBar_Default, wxSTB_DEFAULT_STYLE);
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SetStatusText(wxT("Welcome to wxWidgets!"));
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}
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void MyFrame::DoCreateStatusBar(MyFrame::StatusBarKind kind, long style)
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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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SetStatusBar(NULL);
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delete statbarOld;
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}
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wxStatusBar *statbarNew = NULL;
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switch ( kind )
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{
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case StatBar_Default:
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statbarNew = new wxStatusBar(this, wxID_ANY, style, "wxStatusBar");
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statbarNew->SetFieldsCount(2);
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break;
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case StatBar_Custom:
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statbarNew = new MyStatusBar(this, style);
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break;
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default:
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wxFAIL_MSG(wxT("unknown status bar kind"));
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}
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SetStatusBar(statbarNew);
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ApplyPaneStyle();
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PositionStatusBar();
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m_statbarKind = kind;
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}
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// ----------------------------------------------------------------------------
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// main frame - event handlers
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// ----------------------------------------------------------------------------
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void MyFrame::OnUpdateForDefaultStatusbar(wxUpdateUIEvent& event)
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{
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// only allow this feature for the default status bar
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wxStatusBar *sb = GetStatusBar();
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if (!sb)
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return;
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event.Enable(sb->GetName() == "wxStatusBar");
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}
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void MyFrame::OnSetStatusField(wxCommandEvent& WXUNUSED(event))
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{
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wxStatusBar *sb = GetStatusBar();
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if (!sb)
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return;
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long rc = wxGetNumberFromUser
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(
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"Configure the field index to be used by the set, push "
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"and pop text commands in the menu.\n"
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"\n"
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"0 corresponds to the first field, 1 to the second one "
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"and so on.",
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"Field &index:",
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SAMPLE_DIALOGS_TITLE,
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m_field,
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0,
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sb->GetFieldsCount() - 1,
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NULL
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);
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if ( rc == -1 )
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return;
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m_field = rc;
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wxLogStatus("Status bar text will be set for field #%d", m_field);
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}
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void MyFrame::OnSetStatusText(wxCommandEvent& WXUNUSED(event))
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{
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wxStatusBar *sb = GetStatusBar();
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if (!sb)
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return;
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wxString txt = wxGetTextFromUser
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(
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wxString::Format
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(
|
|
"Enter the text from for the field #%d",
|
|
m_field
|
|
),
|
|
SAMPLE_DIALOGS_TITLE,
|
|
sb->GetStatusText(m_field),
|
|
this
|
|
);
|
|
|
|
if ( txt.empty() )
|
|
return;
|
|
|
|
sb->SetStatusText(txt, m_field);
|
|
}
|
|
|
|
// the current depth of the stack used by Push/PopStatusText()
|
|
static int gs_depth = 0;
|
|
|
|
void MyFrame::OnPushStatusText(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *sb = GetStatusBar();
|
|
if (!sb)
|
|
return;
|
|
|
|
static int s_countPush = 0;
|
|
sb->PushStatusText(wxString::Format
|
|
(
|
|
"Pushed message #%d (depth = %d)",
|
|
++s_countPush, ++gs_depth
|
|
), m_field);
|
|
}
|
|
|
|
void MyFrame::OnPopStatusText(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *sb = GetStatusBar();
|
|
if (!sb)
|
|
return;
|
|
|
|
if ( !gs_depth )
|
|
{
|
|
wxLogStatus("No message to pop.");
|
|
return;
|
|
}
|
|
|
|
gs_depth--;
|
|
sb->PopStatusText(m_field);
|
|
}
|
|
|
|
void MyFrame::OnSetStatusFont(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *sb = GetStatusBar();
|
|
if (!sb)
|
|
return;
|
|
|
|
wxFont
|
|
fnt = wxGetFontFromUser(this, sb->GetFont(), "Choose status bar font");
|
|
if (fnt.IsOk())
|
|
{
|
|
sb->SetFont(fnt);
|
|
sb->SetSize(sb->GetBestSize());
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *sb = GetStatusBar();
|
|
if (!sb)
|
|
return;
|
|
|
|
long nFields = wxGetNumberFromUser
|
|
(
|
|
wxT("Select the number of fields in the status bar"),
|
|
wxT("Fields:"),
|
|
SAMPLE_DIALOGS_TITLE,
|
|
sb->GetFieldsCount(),
|
|
1, 5,
|
|
this
|
|
);
|
|
|
|
// we don't check if the number changed at all on purpose: calling
|
|
// SetFieldsCount() with the same number of fields should be ok
|
|
if ( nFields != -1 )
|
|
{
|
|
static const int widthsFor2Fields[] = { 200, -1 };
|
|
static const int widthsFor3Fields[] = { -1, -2, -1 };
|
|
static const int widthsFor4Fields[] = { 100, -1, 100, -2, 100 };
|
|
|
|
static const int *widthsAll[] =
|
|
{
|
|
NULL, // 1 field: default
|
|
widthsFor2Fields, // 2 fields: 1 fixed, 1 var
|
|
widthsFor3Fields, // 3 fields: 3 var
|
|
widthsFor4Fields, // 4 fields: 3 fixed, 2 vars
|
|
NULL // 5 fields: default (all have same width)
|
|
};
|
|
|
|
const int * const widths = widthsAll[nFields - 1];
|
|
sb->SetFieldsCount(nFields, widths);
|
|
|
|
wxString s;
|
|
for ( long n = 0; n < nFields; n++ )
|
|
{
|
|
if ( widths )
|
|
{
|
|
if ( widths[n] > 0 )
|
|
s.Printf(wxT("fixed (%d)"), widths[n]);
|
|
else
|
|
s.Printf(wxT("variable (*%d)"), -widths[n]);
|
|
}
|
|
else
|
|
{
|
|
s = wxT("default");
|
|
}
|
|
|
|
SetStatusText(s, n);
|
|
}
|
|
|
|
if ( m_field >= nFields )
|
|
m_field = nFields - 1;
|
|
}
|
|
else
|
|
{
|
|
wxLogStatus(this, wxT("Cancelled"));
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnResetFieldsWidth(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *pStat = GetStatusBar();
|
|
if ( !pStat )
|
|
return;
|
|
|
|
const int n = pStat->GetFieldsCount();
|
|
pStat->SetStatusWidths(n, NULL);
|
|
for ( int i = 0; i < n; i++ )
|
|
pStat->SetStatusText("same size", i);
|
|
}
|
|
|
|
void MyFrame::OnShowFieldsRect(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *pStat = GetStatusBar();
|
|
if ( !pStat )
|
|
return;
|
|
|
|
wxClientDC dc(pStat);
|
|
dc.SetPen(*wxRED_PEN);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
const int n = pStat->GetFieldsCount();
|
|
for ( int i = 0; i < n; i++ )
|
|
{
|
|
wxRect r;
|
|
if ( pStat->GetFieldRect(i, r) )
|
|
dc.DrawRectangle(r);
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
|
|
{
|
|
event.Check(GetStatusBar() != NULL);
|
|
}
|
|
|
|
void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
wxStatusBar *statbarOld = GetStatusBar();
|
|
if ( statbarOld )
|
|
{
|
|
SetStatusBar(NULL);
|
|
delete statbarOld;
|
|
}
|
|
else
|
|
{
|
|
DoCreateStatusBar(m_statbarKind, wxSTB_DEFAULT_STYLE);
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default
|
|
: StatBar_Custom,
|
|
wxSTB_DEFAULT_STYLE);
|
|
}
|
|
|
|
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::OnUpdateSetPaneStyle(wxUpdateUIEvent& event)
|
|
{
|
|
switch (event.GetId())
|
|
{
|
|
case StatusBar_SetPaneStyleNormal:
|
|
event.Check(m_statbarPaneStyle == wxSB_NORMAL);
|
|
break;
|
|
case StatusBar_SetPaneStyleFlat:
|
|
event.Check(m_statbarPaneStyle == wxSB_FLAT);
|
|
break;
|
|
case StatusBar_SetPaneStyleRaised:
|
|
event.Check(m_statbarPaneStyle == wxSB_RAISED);
|
|
break;
|
|
case StatusBar_SetPaneStyleSunken:
|
|
event.Check(m_statbarPaneStyle == wxSB_SUNKEN);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSetPaneStyle(wxCommandEvent& event)
|
|
{
|
|
switch (event.GetId())
|
|
{
|
|
case StatusBar_SetPaneStyleNormal:
|
|
m_statbarPaneStyle = wxSB_NORMAL;
|
|
break;
|
|
case StatusBar_SetPaneStyleFlat:
|
|
m_statbarPaneStyle = wxSB_FLAT;
|
|
break;
|
|
case StatusBar_SetPaneStyleRaised:
|
|
m_statbarPaneStyle = wxSB_RAISED;
|
|
break;
|
|
case StatusBar_SetPaneStyleSunken:
|
|
m_statbarPaneStyle = wxSB_SUNKEN;
|
|
break;
|
|
}
|
|
|
|
ApplyPaneStyle();
|
|
}
|
|
|
|
void MyFrame::ApplyPaneStyle()
|
|
{
|
|
wxStatusBar *sb = GetStatusBar();
|
|
if (!sb)
|
|
return;
|
|
|
|
int fields = sb->GetFieldsCount();
|
|
int *styles = new int[fields];
|
|
|
|
for (int i = 1; i < fields; i++)
|
|
styles[i] = wxSB_NORMAL;
|
|
|
|
styles[0] = m_statbarPaneStyle;
|
|
|
|
sb->SetStatusStyles(fields, styles);
|
|
|
|
delete [] styles;
|
|
}
|
|
|
|
void MyFrame::OnUpdateSetStyle(wxUpdateUIEvent& event)
|
|
{
|
|
long currentStyle = wxSTB_DEFAULT_STYLE;
|
|
if (GetStatusBar())
|
|
currentStyle = GetStatusBar()->GetWindowStyle();
|
|
|
|
switch (event.GetId())
|
|
{
|
|
case StatusBar_SetStyleSizeGrip:
|
|
event.Check((currentStyle & wxSTB_SIZEGRIP) != 0);
|
|
break;
|
|
case StatusBar_SetStyleShowTips:
|
|
event.Check((currentStyle & wxSTB_SHOW_TIPS) != 0);
|
|
break;
|
|
|
|
case StatusBar_SetStyleEllipsizeStart:
|
|
event.Check((currentStyle & wxSTB_ELLIPSIZE_START) != 0);
|
|
break;
|
|
case StatusBar_SetStyleEllipsizeMiddle:
|
|
event.Check((currentStyle & wxSTB_ELLIPSIZE_MIDDLE) != 0);
|
|
break;
|
|
case StatusBar_SetStyleEllipsizeEnd:
|
|
event.Check((currentStyle & wxSTB_ELLIPSIZE_END) != 0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void MyFrame::OnSetStyle(wxCommandEvent& event)
|
|
{
|
|
long oldStyle = wxSTB_DEFAULT_STYLE;
|
|
if (GetStatusBar())
|
|
oldStyle = GetStatusBar()->GetWindowStyle();
|
|
|
|
#define STB_ELLIPSIZE_MASK \
|
|
(wxSTB_ELLIPSIZE_START|wxSTB_ELLIPSIZE_MIDDLE|wxSTB_ELLIPSIZE_END)
|
|
|
|
long newStyle = oldStyle;
|
|
long newStyleBit = 0;
|
|
switch (event.GetId())
|
|
{
|
|
case StatusBar_SetStyleSizeGrip:
|
|
newStyleBit = wxSTB_SIZEGRIP;
|
|
break;
|
|
case StatusBar_SetStyleShowTips:
|
|
newStyleBit = wxSTB_SHOW_TIPS;
|
|
break;
|
|
|
|
case StatusBar_SetStyleEllipsizeStart:
|
|
newStyleBit = wxSTB_ELLIPSIZE_START;
|
|
newStyle &= ~STB_ELLIPSIZE_MASK;
|
|
break;
|
|
case StatusBar_SetStyleEllipsizeMiddle:
|
|
newStyleBit = wxSTB_ELLIPSIZE_MIDDLE;
|
|
newStyle &= ~STB_ELLIPSIZE_MASK;
|
|
break;
|
|
case StatusBar_SetStyleEllipsizeEnd:
|
|
newStyleBit = wxSTB_ELLIPSIZE_END;
|
|
newStyle &= ~STB_ELLIPSIZE_MASK;
|
|
break;
|
|
}
|
|
|
|
newStyle = event.IsChecked() ? (newStyle | newStyleBit) :
|
|
(newStyle & ~newStyleBit);
|
|
if (newStyle != oldStyle)
|
|
{
|
|
DoCreateStatusBar(m_statbarKind, newStyle);
|
|
SetStatusText("Status bar recreated with a new style");
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// MyAboutDialog
|
|
// ----------------------------------------------------------------------------
|
|
|
|
MyAboutDialog::MyAboutDialog(wxWindow *parent)
|
|
: wxDialog(parent, wxID_ANY, wxString(wxT("About statbar")),
|
|
wxDefaultPosition, wxDefaultSize,
|
|
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
|
|
{
|
|
wxStaticText *text = new wxStaticText(this, wxID_ANY,
|
|
wxT("wxStatusBar sample\n")
|
|
wxT("(c) 2000 Vadim Zeitlin"));
|
|
|
|
wxButton *btn = new wxButton(this, wxID_OK, wxT("&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(wxT("This is a top status bar"), 0);
|
|
statbarTop->SetStatusText(wxT("in a dialog"), 1);
|
|
statbarTop->SetStatusText(wxT("Great, isn't it?"), 2);
|
|
|
|
wxStatusBar *statbarBottom = new wxStatusBar(this, wxID_ANY);
|
|
statbarBottom->SetFieldsCount(2);
|
|
statbarBottom->SetStatusText(wxT("This is a bottom status bar"), 0);
|
|
statbarBottom->SetStatusText(wxT("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
|
|
|
|
static const char *numlockIndicators[] = { "OFF", "NUM" };
|
|
static const char *capslockIndicators[] = { "", "CAPS" };
|
|
|
|
MyStatusBar::MyStatusBar(wxWindow *parent, long style)
|
|
: wxStatusBar(parent, wxID_ANY, style, "MyStatusBar")
|
|
#if wxUSE_TIMER
|
|
, m_timer(this)
|
|
#endif
|
|
#if wxUSE_CHECKBOX
|
|
, m_checkbox(NULL)
|
|
#endif
|
|
{
|
|
// compute the size needed for num lock indicator pane
|
|
wxClientDC dc(this);
|
|
wxSize sizeNumLock = dc.GetTextExtent(numlockIndicators[0]);
|
|
sizeNumLock.IncTo(dc.GetTextExtent(numlockIndicators[1]));
|
|
|
|
int widths[Field_Max];
|
|
widths[Field_Text] = -1; // growable
|
|
widths[Field_Checkbox] = 150;
|
|
widths[Field_Bitmap] = BITMAP_SIZE_X;
|
|
widths[Field_NumLockIndicator] = sizeNumLock.x;
|
|
widths[Field_Clock] = 100;
|
|
widths[Field_CapsLockIndicator] = dc.GetTextExtent(capslockIndicators[1]).x;
|
|
|
|
SetFieldsCount(Field_Max);
|
|
SetStatusWidths(Field_Max, widths);
|
|
|
|
#if wxUSE_CHECKBOX
|
|
m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, wxT("&Toggle clock"));
|
|
m_checkbox->SetValue(true);
|
|
#endif
|
|
|
|
m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));
|
|
|
|
#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
|
|
}
|
|
|
|
void MyStatusBar::OnSize(wxSizeEvent& event)
|
|
{
|
|
#if wxUSE_CHECKBOX
|
|
if ( !m_checkbox )
|
|
return;
|
|
#endif
|
|
|
|
wxRect rect;
|
|
if (!GetFieldRect(Field_Checkbox, rect))
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
#if wxUSE_CHECKBOX
|
|
wxRect rectCheck = rect;
|
|
rectCheck.Deflate(2);
|
|
m_checkbox->SetSize(rectCheck);
|
|
#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::OnToggleClock(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
DoToggle();
|
|
}
|
|
|
|
void MyStatusBar::OnIdle(wxIdleEvent& event)
|
|
{
|
|
SetStatusText(numlockIndicators[wxGetKeyState(WXK_NUMLOCK)],
|
|
Field_NumLockIndicator);
|
|
SetStatusText(capslockIndicators[wxGetKeyState(WXK_CAPITAL)],
|
|
Field_CapsLockIndicator);
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void MyStatusBar::DoToggle()
|
|
{
|
|
#if wxUSE_CHECKBOX
|
|
if ( m_checkbox->GetValue() )
|
|
{
|
|
#if wxUSE_TIMER
|
|
m_timer.Start(1000);
|
|
#endif
|
|
|
|
m_statbmp->SetIcon(wxIcon(green_xpm));
|
|
|
|
UpdateClock();
|
|
}
|
|
else // don't show clock
|
|
{
|
|
#if wxUSE_TIMER
|
|
m_timer.Stop();
|
|
#endif
|
|
|
|
m_statbmp->SetIcon(wxIcon(red_xpm));
|
|
|
|
SetStatusText(wxEmptyString, Field_Clock);
|
|
}
|
|
#endif // wxUSE_CHECKBOX
|
|
}
|
|
|
|
void MyStatusBar::UpdateClock()
|
|
{
|
|
SetStatusText(wxDateTime::Now().FormatTime(), Field_Clock);
|
|
}
|