X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4693b20c7500190c3cc8c02919c45436bf5efbc9..dfe8399aa013a1fa6487d008bf1176078f218c6d:/samples/statbar/statbar.cpp diff --git a/samples/statbar/statbar.cpp b/samples/statbar/statbar.cpp index 1d9ded23ac..2b9924d343 100644 --- a/samples/statbar/statbar.cpp +++ b/samples/statbar/statbar.cpp @@ -17,11 +17,6 @@ // 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" @@ -55,6 +50,11 @@ // define this for the platforms which don't support wxBitmapButton (such as // Motif), else a wxBitmapButton will be used #ifdef __WXMOTIF__ +//#define USE_MDI_PARENT_FRAME 1 + +#ifdef USE_MDI_PARENT_FRAME + #include "wx/mdi.h" +#endif // USE_MDI_PARENT_FRAME #define USE_STATIC_BITMAP #endif @@ -132,7 +132,11 @@ class MyFrame : public wxFrame public: // ctor(s) MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size); +#ifdef USE_MDI_PARENT_FRAME +class MyFrame : public wxMDIParentFrame +#else virtual ~MyFrame(); +#endif // event handlers (these functions should _not_ be virtual) void OnQuit(wxCommandEvent& event); @@ -148,7 +152,9 @@ private: StatBar_Custom, StatBar_Max } m_statbarKind; - + void OnUpdateSetStatusFields(wxUpdateUIEvent& event); + void OnUpdateStatusBarToggle(wxUpdateUIEvent& event); + void OnStatusBarToggle(wxCommandEvent& event); void DoCreateStatusBar(StatBarKind kind); wxStatusBar *m_statbarDefault; @@ -177,6 +183,7 @@ enum StatusBar_SetFields, StatusBar_Recreate, StatusBar_About, + StatusBar_Toggle, StatusBar_Checkbox = 1000 }; @@ -190,11 +197,18 @@ static const int BITMAP_SIZE_Y = 15; // the event tables connect the wxWindows 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_Recreate, MyFrame::OnRecreateStatusBar) EVT_MENU(StatusBar_About, MyFrame::OnAbout) + EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle) + EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle) + EVT_UPDATE_UI(StatusBar_SetFields, MyFrame::OnUpdateSetStatusFields) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar) @@ -242,7 +256,11 @@ 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((wxWindow *)NULL, -1, title, pos, size) +#else + : wxFrame((wxWindow *)NULL, -1, title, pos, size) +#endif { m_statbarDefault = NULL; m_statbarCustom = NULL; @@ -260,6 +278,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) wxMenu *statbarMenu = new wxMenu; statbarMenu->Append(StatusBar_SetFields, "&Set field count\tCtrl-C", "Set the number of status bar fields"); + statbarMenu->Append(StatusBar_Toggle, "&Toggle Status Bar", + "Toggle the status bar display", true); statbarMenu->Append(StatusBar_Recreate, "&Recreate\tCtrl-R", "Toggle status bar format"); @@ -277,6 +297,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) // create default status bar to start with CreateStatusBar(2); + m_statbarKind = StatBar_Default; SetStatusText("Welcome to wxWindows!"); m_statbarDefault = GetStatusBar(); @@ -313,7 +334,7 @@ void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind) break; default: - wxFAIL_MSG("unknown stat bar kind"); + wxFAIL_MSG(wxT("unknown stat bar kind")); } GetStatusBar()->Show(); @@ -322,6 +343,15 @@ void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind) m_statbarKind = kind; } +void MyFrame::OnUpdateSetStatusFields(wxUpdateUIEvent& event) +{ + // only allow the setting of the number of status fields for the default + // status bar + wxStatusBar *sb = GetStatusBar(); + event.Enable(sb == m_statbarDefault); +} + + // event handlers void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) { @@ -329,9 +359,9 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) long nFields = wxGetNumberFromUser ( - "Select the number of fields in the status bar", - "Fields:", - "wxWindows statusbar sample", + _T("Select the number of fields in the status bar"), + _T("Fields:"), + _T("wxWindows statusbar sample"), sb->GetFieldsCount(), 1, 5, this @@ -341,20 +371,39 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) // 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[2] = { 200, -1 }; - widths = widthsFor2Fields; - } + 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); - wxLogStatus(this, - wxString::Format(wxT("Status bar now has %ld fields"), - nFields)); + wxString s; + for ( long n = 0; n < nFields; n++ ) + { + if ( widths ) + { + if ( widths[n] > 0 ) + s.Printf(_T("fixed (%d)"), widths[n]); + else + s.Printf(_T("variable (*%d)"), -widths[n]); + } + else + { + s = _T("default"); + } + + SetStatusText(s, n); + } } else { @@ -362,6 +411,30 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) } } +void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event) +{ + event.Check(GetStatusBar() != 0); +} + +void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event)) +{ + wxStatusBar *statbarOld = GetStatusBar(); + if ( statbarOld ) + { + statbarOld->Hide(); + SetStatusBar(0); + } + else + { + DoCreateStatusBar(m_statbarKind); + } +#ifdef __WXMSW__ + // The following is a kludge suggested by Vadim Zeitlin (one of the wxWindows + // authors) while we look for a proper fix.. +// SendSizeEvent(); +#endif +} + void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event)) { DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default @@ -447,7 +520,9 @@ MyStatusBar::MyStatusBar(wxWindow *parent) #ifdef USE_STATIC_BITMAP m_statbmp = new wxStaticBitmap(this, -1, wxIcon(green_xpm)); #else - m_statbmp = new wxBitmapButton(this, -1, CreateBitmapForButton()); + m_statbmp = new wxBitmapButton(this, -1, CreateBitmapForButton(), + wxDefaultPosition, wxDefaultSize, + wxBU_EXACTFIT); #endif m_timer.Start(1000); @@ -497,11 +572,7 @@ void MyStatusBar::OnSize(wxSizeEvent& event) m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); GetFieldRect(Field_Bitmap, rect); -#ifdef USE_BUTTON_FOR_BITMAP - wxSize size(BITMAP_SIZE_X, BITMAP_SIZE_Y); -#else wxSize size = m_statbmp->GetSize(); -#endif m_statbmp->Move(rect.x + (rect.width - size.x) / 2, rect.y + (rect.height - size.y) / 2);