X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/85401ffe5ca3a1007eb39524a6d14d854310eb44..c16d276354b116475bf85a0388b4b0f545da0f82:/samples/statbar/statbar.cpp diff --git a/samples/statbar/statbar.cpp b/samples/statbar/statbar.cpp index ca2cfcda3e..e1aed5d11a 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" @@ -33,8 +28,7 @@ #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/frame.h" @@ -44,16 +38,29 @@ #include "wx/statbmp.h" #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" +// define this for the platforms which don't support wxBitmapButton (such as +// Motif), else a wxBitmapButton will be used +#ifdef __WXMOTIF__ + #define USE_STATIC_BITMAP +#endif + // ---------------------------------------------------------------------------- // resources // ---------------------------------------------------------------------------- -#include "green.xpm" -#include "red.xpm" +#ifdef USE_STATIC_BITMAP + #include "green.xpm" + #include "red.xpm" +#endif // USE_STATIC_BITMAP // ---------------------------------------------------------------------------- // private classes @@ -82,10 +89,17 @@ public: void UpdateClock(); // event handlers + void OnTimer(wxTimerEvent& event) { UpdateClock(); } void OnSize(wxSizeEvent& event); void OnToggleClock(wxCommandEvent& event); + void OnButton(wxCommandEvent& event); private: + // toggle the state of the status bar controls + void DoToggle(); + + wxBitmap CreateBitmapForButton(bool on = FALSE); + enum { Field_Text, @@ -95,19 +109,14 @@ private: Field_Max }; - class MyTimer : public wxTimer - { - public: - MyTimer(MyStatusBar *statbar) {m_statbar = statbar; } - - virtual void Notify() { m_statbar->UpdateClock(); } - - private: - MyStatusBar *m_statbar; - } m_timer; + wxTimer m_timer; wxCheckBox *m_checkbox; +#ifdef USE_STATIC_BITMAP wxStaticBitmap *m_statbmp; +#else + wxBitmapButton *m_statbmp; +#endif DECLARE_EVENT_TABLE() }; @@ -123,6 +132,8 @@ public: // event handlers (these functions should _not_ be virtual) void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); + + void OnSetStatusFields(wxCommandEvent& event); void OnRecreateStatusBar(wxCommandEvent& event); private: @@ -142,6 +153,13 @@ private: DECLARE_EVENT_TABLE() }; +// Our about dialog ith its status bar +class MyAboutDialog : public wxDialog +{ +public: + MyAboutDialog(wxWindow *parent); +}; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -151,6 +169,7 @@ enum { // menu items StatusBar_Quit = 1, + StatusBar_SetFields, StatusBar_Recreate, StatusBar_About, StatusBar_Checkbox = 1000 @@ -168,6 +187,7 @@ static const int BITMAP_SIZE_Y = 15; // simple menu events like this the static method is much simpler. BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(StatusBar_Quit, MyFrame::OnQuit) + EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields) EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar) EVT_MENU(StatusBar_About, MyFrame::OnAbout) END_EVENT_TABLE() @@ -175,6 +195,8 @@ END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar) EVT_SIZE(MyStatusBar::OnSize) EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock) + EVT_BUTTON(-1, MyStatusBar::OnButton) + EVT_TIMER(-1, MyStatusBar::OnTimer) END_EVENT_TABLE() // Create a new application object: this macro will allow wxWindows to create @@ -231,6 +253,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) menuFile->Append(StatusBar_Quit, "E&xit\tAlt-X", "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"); @@ -284,16 +308,74 @@ void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind) break; default: - wxFAIL_MSG("unknown stat bar kind"); + wxFAIL_MSG(wxT("unknown stat bar kind")); } - PositionStatusBar(); GetStatusBar()->Show(); + PositionStatusBar(); m_statbarKind = kind; } // event handlers +void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) +{ + wxStatusBar *sb = GetStatusBar(); + + long nFields = wxGetNumberFromUser + ( + _T("Select the number of fields in the status bar"), + _T("Fields:"), + _T("wxWindows statusbar sample"), + 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(_T("fixed (%d)"), widths[n]); + else + s.Printf(_T("variable (*%d)"), -widths[n]); + } + else + { + s = _T("default"); + } + + SetStatusText(s, n); + } + } + else + { + wxLogStatus(this, wxT("Cancelled")); + } +} + void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event)) { DoCreateStatusBar(m_statbarKind == StatBar_Custom ? StatBar_Default @@ -308,8 +390,52 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) 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(); +} + +// ---------------------------------------------------------------------------- +// MyAboutDialog +// ---------------------------------------------------------------------------- + +MyAboutDialog::MyAboutDialog(wxWindow *parent) + : wxDialog(parent, -1, wxString("About statbar"), + wxDefaultPosition, wxDefaultSize, + wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER) +{ + wxStaticText *text = new wxStaticText(this, -1, + "wxStatusBar sample\n" + "(c) 2000 Vadim Zeitlin"); + + wxButton *btn = new wxButton(this, wxID_OK, "&Close"); + + // create the top status bar without the size grip (default style), + // otherwise it looks weird + wxStatusBar *statbarTop = new wxStatusBar(this, -1, 0); + statbarTop->SetFieldsCount(3); + statbarTop->SetStatusText("This is a top status bar", 0); + statbarTop->SetStatusText("in a dialog", 1); + statbarTop->SetStatusText("Great, isn't it?", 2); + + wxStatusBar *statbarBottom = new wxStatusBar(this, -1); + statbarBottom->SetFieldsCount(2); + statbarBottom->SetStatusText("This is a bottom status bar", 0); + statbarBottom->SetStatusText("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); + + SetAutoLayout(TRUE); + SetSizer(sizerTop); + + sizerTop->Fit(this); + sizerTop->SetSizeHints(this); } // ---------------------------------------------------------------------------- @@ -322,7 +448,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) #endif MyStatusBar::MyStatusBar(wxWindow *parent) - : wxStatusBar(parent, -1), m_timer(this) + : wxStatusBar(parent, -1), m_timer(this), m_checkbox(NULL) { static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 }; @@ -332,7 +458,13 @@ MyStatusBar::MyStatusBar(wxWindow *parent) m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock")); m_checkbox->SetValue(TRUE); +#ifdef USE_STATIC_BITMAP m_statbmp = new wxStaticBitmap(this, -1, wxIcon(green_xpm)); +#else + m_statbmp = new wxBitmapButton(this, -1, CreateBitmapForButton(), + wxDefaultPosition, wxDefaultSize, + wxBU_EXACTFIT); +#endif m_timer.Start(1000); @@ -353,27 +485,66 @@ MyStatusBar::~MyStatusBar() } } +wxBitmap MyStatusBar::CreateBitmapForButton(bool on) +{ + static const int BMP_BUTTON_SIZE_X = 10; + static const int BMP_BUTTON_SIZE_Y = 9; + + wxBitmap bitmap(BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y); + wxMemoryDC dc; + dc.SelectObject(bitmap); + dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH); + dc.SetBackground(*wxLIGHT_GREY_BRUSH); + 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 ( !m_checkbox ) + return; + wxRect rect; GetFieldRect(Field_Checkbox, rect); m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); 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& event) +void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event)) +{ + m_checkbox->SetValue(!m_checkbox->GetValue()); + + DoToggle(); +} + +void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event)) +{ + DoToggle(); +} + +void MyStatusBar::DoToggle() { if ( m_checkbox->GetValue() ) { m_timer.Start(1000); +#ifdef USE_STATIC_BITMAP m_statbmp->SetIcon(wxIcon(green_xpm)); +#else + m_statbmp->SetBitmapLabel(CreateBitmapForButton(FALSE)); + m_statbmp->Refresh(); +#endif UpdateClock(); } @@ -381,7 +552,12 @@ void MyStatusBar::OnToggleClock(wxCommandEvent& event) { m_timer.Stop(); +#ifdef USE_STATIC_BITMAP m_statbmp->SetIcon(wxIcon(red_xpm)); +#else + m_statbmp->SetBitmapLabel(CreateBitmapForButton(TRUE)); + m_statbmp->Refresh(); +#endif SetStatusText("", Field_Clock); }