]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/statbar/statbar.cpp
fixed bug with the caret positioning after SetValue() introduced by the last commit
[wxWidgets.git] / samples / statbar / statbar.cpp
index 158b31403bc9bbb9e7209d04c0738d65f518cb50..e1aed5d11a0f9d510154adfa5b802115040967cc 100644 (file)
 // 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"
 
     #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
@@ -87,8 +92,14 @@ public:
     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,
@@ -101,7 +112,11 @@ private:
     wxTimer m_timer;
 
     wxCheckBox *m_checkbox;
+#ifdef USE_STATIC_BITMAP
     wxStaticBitmap *m_statbmp;
+#else
+    wxBitmapButton *m_statbmp;
+#endif
 
     DECLARE_EVENT_TABLE()
 };
@@ -180,6 +195,7 @@ 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()
 
@@ -292,11 +308,11 @@ 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;
 }
@@ -308,9 +324,9 @@ 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
@@ -320,23 +336,43 @@ 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("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
     {
-        wxLogStatus(this, "Cancelled");
+        wxLogStatus(this, wxT("Cancelled"));
     }
 }
 
@@ -412,7 +448,7 @@ MyAboutDialog::MyAboutDialog(wxWindow *parent)
 #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 };
 
@@ -422,7 +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);
 
@@ -443,27 +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();
     }
@@ -471,7 +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);
     }