Fix return value of wxGenericTreeCtrl::FindItem().

[wxWidgets.git] / samples / statbar / statbar.cpp

diff --git a/samples/statbar/statbar.cpp b/samples/statbar/statbar.cpp
index f8f1e92cb164d692ef29c6311232e696468f9d1d..7ea8202d8e62b69ec39e5365450cac5711286820 100644 (file)
--- a/samples/statbar/statbar.cpp
+++ b/samples/statbar/statbar.cpp
@@ -30,6 +30,7 @@
 // for all others, include the necessary headers
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 // 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/log.h"
     #include "wx/frame.h"
     #include "wx/statusbr.h"


@@ -49,19 +50,11 @@
 #include "wx/numdlg.h"
 #include "wx/fontdlg.h"
 
 #include "wx/numdlg.h"
 #include "wx/fontdlg.h"
 

-#ifndef __WXMSW__
+#ifndef wxHAS_IMAGES_IN_RESOURCES

     #include "../sample.xpm"
 #endif
 
     #include "../sample.xpm"
 #endif
 

-
-// 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
-

 //#define USE_MDI_PARENT_FRAME 1
 //#define USE_MDI_PARENT_FRAME 1

-

 #ifdef USE_MDI_PARENT_FRAME
     #include "wx/mdi.h"
 #endif // USE_MDI_PARENT_FRAME
 #ifdef USE_MDI_PARENT_FRAME
     #include "wx/mdi.h"
 #endif // USE_MDI_PARENT_FRAME


@@ -72,10 +65,8 @@ static const char *SAMPLE_DIALOGS_TITLE = "wxWidgets statbar sample";
 // resources
 // ----------------------------------------------------------------------------
 
 // resources
 // ----------------------------------------------------------------------------
 

-#ifdef USE_STATIC_BITMAP
-    #include "green.xpm"
-    #include "red.xpm"
-#endif // USE_STATIC_BITMAP
+#include "green.xpm"
+#include "red.xpm"

 
 // ----------------------------------------------------------------------------
 // private classes
 
 // ----------------------------------------------------------------------------
 // private classes


@@ -109,20 +100,20 @@ public:
 #endif
     void OnSize(wxSizeEvent& event);
     void OnToggleClock(wxCommandEvent& event);
 #endif
     void OnSize(wxSizeEvent& event);
     void OnToggleClock(wxCommandEvent& event);

-    void OnButton(wxCommandEvent& event);
+    void OnIdle(wxIdleEvent& event);

 
 private:
     // toggle the state of the status bar controls
     void DoToggle();
 
 
 private:
     // toggle the state of the status bar controls
     void DoToggle();
 

-    wxBitmap CreateBitmapForButton(bool on = false);
-

     enum
     {
         Field_Text,
         Field_Checkbox,
         Field_Bitmap,
     enum
     {
         Field_Text,
         Field_Checkbox,
         Field_Bitmap,

+        Field_NumLockIndicator,

         Field_Clock,
         Field_Clock,

+        Field_CapsLockIndicator,

         Field_Max
     };
 
         Field_Max
     };
 


@@ -133,11 +124,7 @@ private:
 #if wxUSE_CHECKBOX
     wxCheckBox *m_checkbox;
 #endif
 #if wxUSE_CHECKBOX
     wxCheckBox *m_checkbox;
 #endif

-#ifdef USE_STATIC_BITMAP

     wxStaticBitmap *m_statbmp;
     wxStaticBitmap *m_statbmp;

-#else
-    wxBitmapButton *m_statbmp;
-#endif

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -163,6 +150,7 @@ public:
     void OnPopStatusText(wxCommandEvent& event);
 
     void OnResetFieldsWidth(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 OnSetStatusFields(wxCommandEvent& event);
     void OnSetStatusFont(wxCommandEvent& event);
     void OnRecreateStatusBar(wxCommandEvent& event);


@@ -221,6 +209,7 @@ enum
     StatusBar_PopText,
     StatusBar_SetFont,
     StatusBar_ResetFieldsWidth,
     StatusBar_PopText,
     StatusBar_SetFont,
     StatusBar_ResetFieldsWidth,

+    StatusBar_ShowFieldsRect,

 
     StatusBar_Recreate,
     StatusBar_Toggle,
 
     StatusBar_Recreate,
     StatusBar_Toggle,


@@ -260,6 +249,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(StatusBar_PopText, MyFrame::OnPopStatusText)
     EVT_MENU(StatusBar_SetFont, MyFrame::OnSetStatusFont)
     EVT_MENU(StatusBar_ResetFieldsWidth, MyFrame::OnResetFieldsWidth)
     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_Recreate, MyFrame::OnRecreateStatusBar)
     EVT_MENU(StatusBar_About, MyFrame::OnAbout)
     EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle)


@@ -288,10 +278,10 @@ BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar)
 #if wxUSE_CHECKBOX
     EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock)
 #endif
 #if wxUSE_CHECKBOX
     EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock)
 #endif

-    EVT_BUTTON(wxID_ANY, MyStatusBar::OnButton)

 #if wxUSE_TIMER
     EVT_TIMER(wxID_ANY, 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 wxWidgets to create
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWidgets to create


@@ -411,6 +401,9 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
     statbarMenu->Append(StatusBar_ResetFieldsWidth, wxT("Reset field widths"),
                         wxT("Sets all fields to the same width"));
 
     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"),
     statbarMenu->AppendSeparator();
 
     statbarMenu->AppendCheckItem(StatusBar_Toggle, wxT("&Toggle Status Bar"),


@@ -419,7 +412,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
                         wxT("Toggle status bar format"));
 
     wxMenu *helpMenu = new wxMenu;
                         wxT("Toggle status bar format"));
 
     wxMenu *helpMenu = new wxMenu;

-    helpMenu->Append(StatusBar_About, wxT("&About...\tCtrl-A"),
+    helpMenu->Append(StatusBar_About, wxT("&About\tCtrl-A"),

                      wxT("Show about dialog"));
 
     // now append the freshly created menu to the menu bar...
                      wxT("Show about dialog"));
 
     // now append the freshly created menu to the menu bar...


@@ -659,6 +652,25 @@ void MyFrame::OnResetFieldsWidth(wxCommandEvent& WXUNUSED(event))
         pStat->SetStatusText("same size", 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::OnUpdateStatusBarToggle(wxUpdateUIEvent& event)
 {
     event.Check(GetStatusBar() != NULL);


@@ -869,6 +881,9 @@ MyAboutDialog::MyAboutDialog(wxWindow *parent)
     #pragma warning(disable: 4355)
 #endif
 
     #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
 MyStatusBar::MyStatusBar(wxWindow *parent, long style)
         : wxStatusBar(parent, wxID_ANY, style, "MyStatusBar")
 #if wxUSE_TIMER


@@ -878,7 +893,18 @@ MyStatusBar::MyStatusBar(wxWindow *parent, long style)
             , m_checkbox(NULL)
 #endif
 {
             , 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);
 
     SetFieldsCount(Field_Max);
     SetStatusWidths(Field_Max, widths);


@@ -888,13 +914,7 @@ MyStatusBar::MyStatusBar(wxWindow *parent, long style)
     m_checkbox->SetValue(true);
 #endif
 
     m_checkbox->SetValue(true);
 #endif
 

-#ifdef USE_STATIC_BITMAP

     m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));
     m_statbmp = new wxStaticBitmap(this, wxID_ANY, wxIcon(green_xpm));

-#else
-    m_statbmp = new wxBitmapButton(this, wxID_ANY, CreateBitmapForButton(),
-                                wxDefaultPosition, wxDefaultSize,
-                                wxBU_EXACTFIT);
-#endif

 
 #if wxUSE_TIMER
     m_timer.Start(1000);
 
 #if wxUSE_TIMER
     m_timer.Start(1000);


@@ -920,23 +940,6 @@ MyStatusBar::~MyStatusBar()
 #endif
 }
 
 #endif
 }
 

-#define BMP_BUTTON_SIZE_X  10
-#define BMP_BUTTON_SIZE_Y  10
-
-wxBitmap MyStatusBar::CreateBitmapForButton(bool on)
-{
-    wxBitmap bitmap(BMP_BUTTON_SIZE_X+1, BMP_BUTTON_SIZE_Y+1);
-    wxMemoryDC dc;
-    dc.SelectObject(bitmap);
-    dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH);
-    dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
-    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 wxUSE_CHECKBOX
 void MyStatusBar::OnSize(wxSizeEvent& event)
 {
 #if wxUSE_CHECKBOX


@@ -944,11 +947,6 @@ void MyStatusBar::OnSize(wxSizeEvent& event)
         return;
 #endif
 
         return;
 #endif
 

-    // TEMPORARY HACK: TODO find a more general solution
-#ifdef wxStatusBarGeneric
-    wxStatusBar::OnSize(event);
-#endif
-

     wxRect rect;
     if (!GetFieldRect(Field_Checkbox, rect))
     {
     wxRect rect;
     if (!GetFieldRect(Field_Checkbox, rect))
     {


@@ -971,18 +969,19 @@ void MyStatusBar::OnSize(wxSizeEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

-void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event))
+void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event))

 {
 {

-#if wxUSE_CHECKBOX
-    m_checkbox->SetValue(!m_checkbox->GetValue());
-#endif
-

     DoToggle();
 }
 
     DoToggle();
 }
 

-void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event))
+void MyStatusBar::OnIdle(wxIdleEvent& event)

 {
 {

-    DoToggle();
+    SetStatusText(numlockIndicators[wxGetKeyState(WXK_NUMLOCK)],
+                  Field_NumLockIndicator);
+    SetStatusText(capslockIndicators[wxGetKeyState(WXK_CAPITAL)],
+                  Field_CapsLockIndicator);
+
+    event.Skip();

 }
 
 void MyStatusBar::DoToggle()
 }
 
 void MyStatusBar::DoToggle()


@@ -994,12 +993,7 @@ void MyStatusBar::DoToggle()
         m_timer.Start(1000);
 #endif
 
         m_timer.Start(1000);
 #endif
 

-#ifdef USE_STATIC_BITMAP

         m_statbmp->SetIcon(wxIcon(green_xpm));
         m_statbmp->SetIcon(wxIcon(green_xpm));

-#else
-        m_statbmp->SetBitmapLabel(CreateBitmapForButton(false));
-        m_statbmp->Refresh();
-#endif

 
         UpdateClock();
     }
 
         UpdateClock();
     }


@@ -1009,16 +1003,11 @@ void MyStatusBar::DoToggle()
         m_timer.Stop();
 #endif
 
         m_timer.Stop();
 #endif
 

-#ifdef USE_STATIC_BITMAP

         m_statbmp->SetIcon(wxIcon(red_xpm));
         m_statbmp->SetIcon(wxIcon(red_xpm));

-#else
-        m_statbmp->SetBitmapLabel(CreateBitmapForButton(true));
-        m_statbmp->Refresh();
-#endif

 
         SetStatusText(wxEmptyString, Field_Clock);
     }
 
         SetStatusText(wxEmptyString, Field_Clock);
     }

-#endif
+#endif // wxUSE_CHECKBOX

 }
 
 void MyStatusBar::UpdateClock()
 }
 
 void MyStatusBar::UpdateClock()