X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/633d67bb494d556fb1793e48fa54c90952bf063a..d5cc191c9cd48a915ce0dfc6e49511b2fddb6746:/samples/statbar/statbar.cpp diff --git a/samples/statbar/statbar.cpp b/samples/statbar/statbar.cpp index 96b55de7b8..7ea8202d8e 100644 --- a/samples/statbar/statbar.cpp +++ b/samples/statbar/statbar.cpp @@ -2,7 +2,6 @@ // Name: statbar.cpp // Purpose: wxStatusBar sample // Author: Vadim Zeitlin -// Modified by: // Created: 04.02.00 // RCS-ID: $Id$ // Copyright: (c) Vadim Zeitlin @@ -17,11 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "statbar.cpp" - #pragma interface "statbar.cpp" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -33,10 +27,11 @@ #error "You need to set wxUSE_STATUSBAR to 1 to compile this sample" #endif // wxUSE_STATUSBAR -// for all others, include the necessary headers (this file is usually all you -// need because it includes almost all "standard" wxWindows headers +// for all others, include the necessary headers #ifndef WX_PRECOMP #include "wx/app.h" + #include "wx/dcclient.h" + #include "wx/log.h" #include "wx/frame.h" #include "wx/statusbr.h" #include "wx/timer.h" @@ -45,9 +40,26 @@ #include "wx/menu.h" #include "wx/msgdlg.h" #include "wx/textdlg.h" + #include "wx/sizer.h" + #include "wx/stattext.h" + #include "wx/bmpbuttn.h" + #include "wx/dcmemory.h" #endif #include "wx/datetime.h" +#include "wx/numdlg.h" +#include "wx/fontdlg.h" + +#ifndef wxHAS_IMAGES_IN_RESOURCES + #include "../sample.xpm" +#endif + +//#define USE_MDI_PARENT_FRAME 1 +#ifdef USE_MDI_PARENT_FRAME + #include "wx/mdi.h" +#endif // USE_MDI_PARENT_FRAME + +static const char *SAMPLE_DIALOGS_TITLE = "wxWidgets statbar sample"; // ---------------------------------------------------------------------------- // resources @@ -77,66 +89,108 @@ public: class MyStatusBar : public wxStatusBar { public: - MyStatusBar(wxWindow *parent); + MyStatusBar(wxWindow *parent, long style = wxSTB_DEFAULT_STYLE); virtual ~MyStatusBar(); void UpdateClock(); // event handlers - void OnTimer(wxTimerEvent& event) { UpdateClock(); } +#if wxUSE_TIMER + void OnTimer(wxTimerEvent& WXUNUSED(event)) { UpdateClock(); } +#endif void OnSize(wxSizeEvent& event); void OnToggleClock(wxCommandEvent& event); + void OnIdle(wxIdleEvent& event); private: + // toggle the state of the status bar controls + void DoToggle(); + enum { Field_Text, Field_Checkbox, Field_Bitmap, + Field_NumLockIndicator, Field_Clock, + Field_CapsLockIndicator, Field_Max }; +#if wxUSE_TIMER wxTimer m_timer; +#endif +#if wxUSE_CHECKBOX wxCheckBox *m_checkbox; +#endif wxStaticBitmap *m_statbmp; DECLARE_EVENT_TABLE() }; // Define a new frame type: this is going to be our main frame +#ifdef USE_MDI_PARENT_FRAME +class MyFrame : public wxMDIParentFrame +#else class MyFrame : public wxFrame +#endif { public: // ctor(s) MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size); - virtual ~MyFrame(); // event handlers (these functions should _not_ be virtual) void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); + void OnSetStatusField(wxCommandEvent& event); + void OnSetStatusText(wxCommandEvent& event); + void OnPushStatusText(wxCommandEvent& event); + void OnPopStatusText(wxCommandEvent& event); + + void OnResetFieldsWidth(wxCommandEvent& event); + void OnShowFieldsRect(wxCommandEvent& event); void OnSetStatusFields(wxCommandEvent& event); + void OnSetStatusFont(wxCommandEvent& event); void OnRecreateStatusBar(wxCommandEvent& event); + void OnSetPaneStyle(wxCommandEvent& event); + void OnSetStyle(wxCommandEvent& event); + private: - enum StatBarKind + enum StatusBarKind { StatBar_Default, StatBar_Custom, StatBar_Max } m_statbarKind; - void DoCreateStatusBar(StatBarKind kind); - wxStatusBar *m_statbarDefault; - MyStatusBar *m_statbarCustom; + void OnUpdateForDefaultStatusbar(wxUpdateUIEvent& event); + void OnUpdateStatusBarToggle(wxUpdateUIEvent& event); + void OnUpdateSetPaneStyle(wxUpdateUIEvent& event); + void OnUpdateSetStyle(wxUpdateUIEvent& event); + void OnStatusBarToggle(wxCommandEvent& event); + void DoCreateStatusBar(StatusBarKind kind, long style); + void ApplyPaneStyle(); + + int m_statbarPaneStyle; + + // the index of the field used by some commands + int m_field; - // any class wishing to process wxWindows events must use this macro + // any class wishing to process wxWidgets events must use this macro DECLARE_EVENT_TABLE() }; +// Our about dialog ith its status bar +class MyAboutDialog : public wxDialog +{ +public: + MyAboutDialog(wxWindow *parent); +}; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -145,37 +199,92 @@ private: enum { // menu items - StatusBar_Quit = 1, - StatusBar_SetFields, + StatusBar_Quit = wxID_EXIT, + StatusBar_About = wxID_ABOUT, + + StatusBar_SetFields = wxID_HIGHEST+1, + StatusBar_SetField, + StatusBar_SetText, + StatusBar_PushText, + StatusBar_PopText, + StatusBar_SetFont, + StatusBar_ResetFieldsWidth, + StatusBar_ShowFieldsRect, + StatusBar_Recreate, - StatusBar_About, - StatusBar_Checkbox = 1000 + StatusBar_Toggle, + StatusBar_Checkbox, + StatusBar_SetPaneStyle, + StatusBar_SetPaneStyleNormal, + StatusBar_SetPaneStyleFlat, + StatusBar_SetPaneStyleRaised, + + StatusBar_SetStyleSizeGrip, + StatusBar_SetStyleEllipsizeStart, + StatusBar_SetStyleEllipsizeMiddle, + StatusBar_SetStyleEllipsizeEnd, + StatusBar_SetStyleShowTips }; static const int BITMAP_SIZE_X = 32; static const int BITMAP_SIZE_Y = 15; // ---------------------------------------------------------------------------- -// event tables and other macros for wxWindows +// event tables and other macros for wxWidgets // ---------------------------------------------------------------------------- -// the event tables connect the wxWindows events with the functions (event +// the event tables connect the wxWidgets events with the functions (event // handlers) which process them. It can be also done at run-time, but for the // simple menu events like this the static method is much simpler. +#ifdef USE_MDI_PARENT_FRAME +BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame) +#else BEGIN_EVENT_TABLE(MyFrame, wxFrame) +#endif EVT_MENU(StatusBar_Quit, MyFrame::OnQuit) EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields) + EVT_MENU(StatusBar_SetField, MyFrame::OnSetStatusField) + EVT_MENU(StatusBar_SetText, MyFrame::OnSetStatusText) + EVT_MENU(StatusBar_PushText, MyFrame::OnPushStatusText) + EVT_MENU(StatusBar_PopText, MyFrame::OnPopStatusText) + EVT_MENU(StatusBar_SetFont, MyFrame::OnSetStatusFont) + EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth) + EVT_MENU(StatusBar_ShowFieldsRect, MyFrame::OnShowFieldsRect) EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar) EVT_MENU(StatusBar_About, MyFrame::OnAbout) + EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle) + EVT_MENU(StatusBar_SetPaneStyleNormal, MyFrame::OnSetPaneStyle) + EVT_MENU(StatusBar_SetPaneStyleFlat, MyFrame::OnSetPaneStyle) + EVT_MENU(StatusBar_SetPaneStyleRaised, MyFrame::OnSetPaneStyle) + + EVT_MENU(StatusBar_SetStyleSizeGrip, MyFrame::OnSetStyle) + EVT_MENU(StatusBar_SetStyleEllipsizeStart, MyFrame::OnSetStyle) + EVT_MENU(StatusBar_SetStyleEllipsizeMiddle, MyFrame::OnSetStyle) + EVT_MENU(StatusBar_SetStyleEllipsizeEnd, MyFrame::OnSetStyle) + EVT_MENU(StatusBar_SetStyleShowTips, MyFrame::OnSetStyle) + + EVT_UPDATE_UI_RANGE(StatusBar_SetFields, StatusBar_ResetFieldsWidth, + MyFrame::OnUpdateForDefaultStatusbar) + EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle) + EVT_UPDATE_UI_RANGE(StatusBar_SetPaneStyleNormal, + StatusBar_SetPaneStyleRaised, + MyFrame::OnUpdateSetPaneStyle) + EVT_UPDATE_UI_RANGE(StatusBar_SetStyleSizeGrip, StatusBar_SetStyleShowTips, + MyFrame::OnUpdateSetStyle) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar) EVT_SIZE(MyStatusBar::OnSize) +#if wxUSE_CHECKBOX EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock) - EVT_TIMER(-1, MyStatusBar::OnTimer) +#endif +#if wxUSE_TIMER + EVT_TIMER(wxID_ANY, MyStatusBar::OnTimer) +#endif + EVT_IDLE(MyStatusBar::OnIdle) END_EVENT_TABLE() -// Create a new application object: this macro will allow wxWindows to create +// Create a new application object: this macro will allow wxWidgets to create // the application object during program execution (it's better than using a // static object for many reasons) and also declares the accessor function // wxGetApp() which will return the reference of the right type (i.e. MyApp and @@ -193,18 +302,21 @@ IMPLEMENT_APP(MyApp) // `Main program' equivalent: the program execution "starts" here bool MyApp::OnInit() { + if ( !wxApp::OnInit() ) + return false; + // create the main application window - MyFrame *frame = new MyFrame("wxStatusBar sample", + MyFrame *frame = new MyFrame(wxT("wxStatusBar sample"), wxPoint(50, 50), wxSize(450, 340)); // and show it (the frames, unlike simple controls, are not shown when // created initially) - frame->Show(TRUE); + frame->Show(true); // success: wxApp::OnRun() will be called which will enter the main message - // loop and the application will run. If we returned FALSE here, the + // loop and the application will run. If we returned 'false' here, the // application would exit immediately. - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -213,141 +325,551 @@ bool MyApp::OnInit() // frame constructor MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) - : wxFrame((wxFrame *)NULL, -1, title, pos, size) +#ifdef USE_MDI_PARENT_FRAME + : wxMDIParentFrame(NULL, wxID_ANY, title, pos, size) +#else + : wxFrame(NULL, wxID_ANY, title, pos, size) +#endif { - m_statbarDefault = NULL; - m_statbarCustom = NULL; + SetIcon(wxICON(sample)); -#ifdef __WXMAC__ - // we need this in order to allow the about menu relocation, since ABOUT is - // not the default id of the about menu - wxApp::s_macAboutMenuItemId = StatusBar_About; -#endif + m_statbarPaneStyle = wxSB_NORMAL; + m_field = 1; // create a menu bar wxMenu *menuFile = new wxMenu; - menuFile->Append(StatusBar_Quit, "E&xit\tAlt-X", "Quit this program"); + menuFile->Append(StatusBar_Quit, wxT("E&xit\tAlt-X"), + wxT("Quit this program")); wxMenu *statbarMenu = new wxMenu; - statbarMenu->Append(StatusBar_SetFields, "&Set field count\tCtrl-C", - "Set the number of status bar fields"); - statbarMenu->Append(StatusBar_Recreate, "&Recreate\tCtrl-R", - "Toggle status bar format"); + + wxMenu *statbarStyleMenu = new wxMenu; + statbarStyleMenu->Append(StatusBar_SetStyleSizeGrip, wxT("wxSTB_SIZE_GRIP"), + wxT("Toggles the wxSTB_SIZE_GRIP style"), true); + statbarStyleMenu->Append(StatusBar_SetStyleShowTips, wxT("wxSTB_SHOW_TIPS"), + wxT("Toggles the wxSTB_SHOW_TIPS style"), true); + statbarStyleMenu->AppendSeparator(); + statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeStart, + wxT("wxSTB_ELLIPSIZE_START"), + wxT("Toggle wxSTB_ELLIPSIZE_START style")); + statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeMiddle, + wxT("wxSTB_ELLIPSIZE_MIDDLE"), + wxT("Toggle wxSTB_ELLIPSIZE_MIDDLE style")); + statbarStyleMenu->AppendCheckItem(StatusBar_SetStyleEllipsizeEnd, + wxT("wxSTB_ELLIPSIZE_END"), + wxT("Toggle wxSTB_ELLIPSIZE_END style")); + statbarMenu->Append(StatusBar_SetPaneStyle, wxT("Status bar style"), + statbarStyleMenu); + statbarMenu->AppendSeparator(); + + statbarMenu->Append(StatusBar_SetField, "Set active field &number\tCtrl-N", + "Set the number of field used by the next commands."); + statbarMenu->Append(StatusBar_SetText, wxT("Set field &text\tCtrl-T"), + wxT("Set the text of the selected field.")); + statbarMenu->Append(StatusBar_PushText, "P&ush field text\tCtrl-P", + "Push a message on top the selected field."); + statbarMenu->Append(StatusBar_PopText, "&Pop field text\tShift-Ctrl-P", + "Restore the previous contents of the selected field."); + statbarMenu->AppendSeparator(); + + statbarMenu->Append(StatusBar_SetFields, wxT("&Set field count\tCtrl-C"), + wxT("Set the number of status bar fields")); + statbarMenu->Append(StatusBar_SetFont, wxT("&Set field font\tCtrl-F"), + wxT("Set the font to use for status bar fields")); + + wxMenu *statbarPaneStyleMenu = new wxMenu; + statbarPaneStyleMenu->AppendCheckItem + ( + StatusBar_SetPaneStyleNormal, + wxT("&Normal"), + wxT("Sets the style of the first field to normal (sunken) look") + ); + statbarPaneStyleMenu->AppendCheckItem + ( + StatusBar_SetPaneStyleFlat, + wxT("&Flat"), + wxT("Sets the style of the first field to flat look") + ); + statbarPaneStyleMenu->AppendCheckItem + ( + StatusBar_SetPaneStyleRaised, + wxT("&Raised"), + wxT("Sets the style of the first field to raised look") + ); + statbarMenu->Append(StatusBar_SetPaneStyle, wxT("Field style"), + statbarPaneStyleMenu); + + statbarMenu->Append(StatusBar_ResetFieldsWidth, wxT("Reset field widths"), + wxT("Sets all fields to the same width")); + statbarMenu->Append(StatusBar_ShowFieldsRect, + wxT("Sho&w field rectangles\tCtrl-W"), + wxT("Visually show field rectangles")); + statbarMenu->AppendSeparator(); + + statbarMenu->AppendCheckItem(StatusBar_Toggle, wxT("&Toggle Status Bar"), + wxT("Toggle the status bar display")); + statbarMenu->Append(StatusBar_Recreate, wxT("&Recreate\tCtrl-R"), + wxT("Toggle status bar format")); wxMenu *helpMenu = new wxMenu; - helpMenu->Append(StatusBar_About, "&About...\tCtrl-A", "Show about dialog"); + helpMenu->Append(StatusBar_About, wxT("&About\tCtrl-A"), + wxT("Show about dialog")); // now append the freshly created menu to the menu bar... wxMenuBar *menuBar = new wxMenuBar(); - menuBar->Append(menuFile, "&File"); - menuBar->Append(statbarMenu, "&Status bar"); - menuBar->Append(helpMenu, "&Help"); + menuBar->Append(menuFile, wxT("&File")); + menuBar->Append(statbarMenu, wxT("&Status bar")); + menuBar->Append(helpMenu, wxT("&Help")); // ... and attach this menu bar to the frame SetMenuBar(menuBar); // create default status bar to start with - CreateStatusBar(2); - SetStatusText("Welcome to wxWindows!"); - - m_statbarDefault = GetStatusBar(); -} - -MyFrame::~MyFrame() -{ - SetStatusBar(NULL); - - delete m_statbarDefault; - delete m_statbarCustom; + DoCreateStatusBar(StatBar_Default, wxSTB_DEFAULT_STYLE); + SetStatusText(wxT("Welcome to wxWidgets!")); } -void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind) +void MyFrame::DoCreateStatusBar(MyFrame::StatusBarKind kind, long style) { wxStatusBar *statbarOld = GetStatusBar(); if ( statbarOld ) { - statbarOld->Hide(); + SetStatusBar(NULL); + delete statbarOld; } + wxStatusBar *statbarNew = NULL; switch ( kind ) { case StatBar_Default: - SetStatusBar(m_statbarDefault); + statbarNew = new wxStatusBar(this, wxID_ANY, style, "wxStatusBar"); + statbarNew->SetFieldsCount(2); break; case StatBar_Custom: - if ( !m_statbarCustom ) - { - m_statbarCustom = new MyStatusBar(this); - } - SetStatusBar(m_statbarCustom); + statbarNew = new MyStatusBar(this, style); break; default: - wxFAIL_MSG("unknown stat bar kind"); + wxFAIL_MSG(wxT("unknown status bar kind")); } + SetStatusBar(statbarNew); + ApplyPaneStyle(); PositionStatusBar(); - GetStatusBar()->Show(); m_statbarKind = kind; } -// event handlers + +// ---------------------------------------------------------------------------- +// main frame - event handlers +// ---------------------------------------------------------------------------- + +void MyFrame::OnUpdateForDefaultStatusbar(wxUpdateUIEvent& event) +{ + // only allow this feature for the default status bar + wxStatusBar *sb = GetStatusBar(); + if (!sb) + return; + + event.Enable(sb->GetName() == "wxStatusBar"); +} + +void MyFrame::OnSetStatusField(wxCommandEvent& WXUNUSED(event)) +{ + wxStatusBar *sb = GetStatusBar(); + if (!sb) + return; + + long rc = wxGetNumberFromUser + ( + "Configure the field index to be used by the set, push " + "and pop text commands in the menu.\n" + "\n" + "0 corresponds to the first field, 1 to the second one " + "and so on.", + "Field &index:", + SAMPLE_DIALOGS_TITLE, + m_field, + 0, + sb->GetFieldsCount() - 1, + NULL + ); + + if ( rc == -1 ) + return; + + m_field = rc; + + wxLogStatus("Status bar text will be set for field #%d", m_field); +} + +void MyFrame::OnSetStatusText(wxCommandEvent& WXUNUSED(event)) +{ + wxStatusBar *sb = GetStatusBar(); + if (!sb) + return; + + wxString txt = wxGetTextFromUser + ( + wxString::Format + ( + "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 - ( - "Select the number of fields in the status bar", - "Fields:", - "wxWindows statusbar sample", + ( + 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 ) { - // we set the widths only for 2 of them, otherwise let all the fields - // have equal width (the default behaviour) - const int *widths = NULL; - if ( nFields == 2 ) + 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++ ) { - static const int widthsFor2Fields[2] = { 200, -1 }; - widths = widthsFor2Fields; + 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); } - sb->SetFieldsCount(nFields, widths); + 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); +} - wxLogStatus(this, - wxString::Format("Status bar now has %ld fields", nFields)); +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 { - wxLogStatus(this, "Cancelled"); + DoCreateStatusBar(m_statbarKind, wxSTB_DEFAULT_STYLE); } } void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event)) { DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default - : StatBar_Custom); + : StatBar_Custom, + wxSTB_DEFAULT_STYLE); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - // TRUE is to force the frame to close - Close(TRUE); + // true is to force the frame to close + Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageBox("wxStatusBar sample\n(c) 2000 Vadim Zeitlin", - "About statbar", wxOK | wxICON_INFORMATION, this); + 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; + } +} + +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; + } + + 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); } // ---------------------------------------------------------------------------- @@ -359,22 +881,47 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) #pragma warning(disable: 4355) #endif -MyStatusBar::MyStatusBar(wxWindow *parent) - : wxStatusBar(parent, -1), m_timer(this) +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 { - static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 }; + // 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); - m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock")); - m_checkbox->SetValue(TRUE); +#if wxUSE_CHECKBOX + m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, wxT("&Toggle clock")); + m_checkbox->SetValue(true); +#endif - m_statbmp = new wxStaticBitmap(this, -1, wxIcon(green_xpm)); + m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm)); +#if wxUSE_TIMER m_timer.Start(1000); +#endif - SetMinHeight(BITMAP_SIZE_Y); + SetMinHeight(wxMax(m_statbmp->GetBestSize().GetHeight(), + m_checkbox->GetBestSize().GetHeight())); UpdateClock(); } @@ -385,31 +932,66 @@ MyStatusBar::MyStatusBar(wxWindow *parent) 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; - GetFieldRect(Field_Checkbox, rect); + if (!GetFieldRect(Field_Checkbox, rect)) + { + event.Skip(); + return; + } - m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); +#if wxUSE_CHECKBOX + wxRect rectCheck = rect; + rectCheck.Deflate(2); + m_checkbox->SetSize(rectCheck); +#endif GetFieldRect(Field_Bitmap, rect); - m_statbmp->Move(rect.x + (rect.width - BITMAP_SIZE_X) / 2, - rect.y + (rect.height - BITMAP_SIZE_Y) / 2); + 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::OnToggleClock(wxCommandEvent& event) +void MyStatusBar::DoToggle() { +#if wxUSE_CHECKBOX if ( m_checkbox->GetValue() ) { +#if wxUSE_TIMER m_timer.Start(1000); +#endif m_statbmp->SetIcon(wxIcon(green_xpm)); @@ -417,12 +999,15 @@ void MyStatusBar::OnToggleClock(wxCommandEvent& event) } else // don't show clock { +#if wxUSE_TIMER m_timer.Stop(); +#endif m_statbmp->SetIcon(wxIcon(red_xpm)); - SetStatusText("", Field_Clock); + SetStatusText(wxEmptyString, Field_Clock); } +#endif // wxUSE_CHECKBOX } void MyStatusBar::UpdateClock()