eliminate possibility of configure enabling gnomeprint with GTK3

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

diff --git a/samples/caret/caret.cpp b/samples/caret/caret.cpp
index 7415922ae0035fe4ff26f9c2da76f0e7f28c34b8..a9c44ca2f9bfa47b46df65d7eefd13f9335e836d 100644 (file)
--- a/samples/caret/caret.cpp
+++ b/samples/caret/caret.cpp
@@ -17,21 +17,22 @@
 #endif
 
 // for all others, include the necessary headers (this file is usually all you
 #endif
 
 // for all others, include the necessary headers (this file is usually all you

-// need because it includes almost all <standard< wxWindows headers
+// need because it includes almost all <standard< wxWidgets headers

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-    #include <wx/wx.h>
-
-    #include <wx/log.h>
+    #include "wx/wx.h"
+    #include "wx/log.h"

 #endif
 
 #include "wx/caret.h"
 #endif
 
 #include "wx/caret.h"

+#include "wx/numdlg.h"

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// ressources
+// resources

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

+

 // the application icon
 // the application icon

-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
-    #include "mondrian.xpm"
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+    #include "../sample.xpm"

 #endif
 
 // ----------------------------------------------------------------------------
 #endif
 
 // ----------------------------------------------------------------------------


@@ -62,6 +63,7 @@ public:
     wxChar& CharAt(int x, int y) { return *(m_text + x + m_xChars * y); }
 
     // operations
     wxChar& CharAt(int x, int y) { return *(m_text + x + m_xChars * y); }
 
     // operations

+    void SetFontSize(int fontSize);

     void CreateCaret();
     void MoveCaret(int x, int y);
 
     void CreateCaret();
     void MoveCaret(int x, int y);
 


@@ -84,6 +86,9 @@ private:
     // move the caret to m_xCaret, m_yCaret
     void DoMoveCaret();
 
     // move the caret to m_xCaret, m_yCaret
     void DoMoveCaret();
 

+    // update the geometry
+    void ChangeSize();
+

     wxFont   m_font;
 
     // the margin around the text (looks nicer)
     wxFont   m_font;
 
     // the margin around the text (looks nicer)


@@ -117,12 +122,13 @@ public:
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     void OnSetBlinkTime(wxCommandEvent& event);
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     void OnSetBlinkTime(wxCommandEvent& event);

+    void OnSetFontSize(wxCommandEvent& event);

     void OnCaretMove(wxCommandEvent& event);
 
 private:
     MyCanvas *m_canvas;
 
     void OnCaretMove(wxCommandEvent& event);
 
 private:
     MyCanvas *m_canvas;
 

-    // 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()
 };
 
     DECLARE_EVENT_TABLE()
 };
 


@@ -137,6 +143,7 @@ enum
     Caret_Quit = 1,
     Caret_About,
     Caret_SetBlinkTime,
     Caret_Quit = 1,
     Caret_About,
     Caret_SetBlinkTime,

+    Caret_SetFontSize,

     Caret_Move,
 
     // controls start here (the numbers are, of course, arbitrary)
     Caret_Move,
 
     // controls start here (the numbers are, of course, arbitrary)


@@ -144,20 +151,21 @@ enum
 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------

-// 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.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Caret_Quit,  MyFrame::OnQuit)
     EVT_MENU(Caret_About, MyFrame::OnAbout)
     EVT_MENU(Caret_SetBlinkTime, MyFrame::OnSetBlinkTime)
 // 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.
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Caret_Quit,  MyFrame::OnQuit)
     EVT_MENU(Caret_About, MyFrame::OnAbout)
     EVT_MENU(Caret_SetBlinkTime, MyFrame::OnSetBlinkTime)

+    EVT_MENU(Caret_SetFontSize, MyFrame::OnSetFontSize)

     EVT_MENU(Caret_Move, MyFrame::OnCaretMove)
 END_EVENT_TABLE()
 
     EVT_MENU(Caret_Move, MyFrame::OnCaretMove)
 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
 // 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


@@ -175,16 +183,19 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     // create and show the main application window
     // create and show the main application window

-    MyFrame *frame = new MyFrame("Caret wxWindows sample",
+    MyFrame *frame = new MyFrame(wxT("Caret wxWidgets sample"),

                                  wxPoint(50, 50), wxSize(450, 340));
 
                                  wxPoint(50, 50), wxSize(450, 340));
 

-    frame->Show(TRUE);
+    frame->Show(true);

 
     // success: wxApp::OnRun() will be called which will enter the main message
 
     // 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.
     // application would exit immediately.

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -193,33 +204,36 @@ bool MyApp::OnInit()
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
 // frame constructor
 MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)

-       : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+       : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)

 {
     // set the frame icon
 {
     // set the frame icon

-    SetIcon(wxICON(mondrian));
+    SetIcon(wxICON(sample));

 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
 
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 

-    menuFile->Append(Caret_SetBlinkTime, "&Blink time...\tCtrl-B");
-    menuFile->Append(Caret_Move, "&Move caret\tCtrl-C");
+    menuFile->Append(Caret_SetBlinkTime, wxT("&Blink time...\tCtrl-B"));
+    menuFile->Append(Caret_SetFontSize, wxT("&Font size...\tCtrl-S"));
+    menuFile->Append(Caret_Move, wxT("&Move caret\tCtrl-C"));

     menuFile->AppendSeparator();
     menuFile->AppendSeparator();

-    menuFile->Append(Caret_About, "&About...\tCtrl-A", "Show about dialog");
+    menuFile->Append(Caret_About, wxT("&About\tCtrl-A"), wxT("Show about dialog"));

     menuFile->AppendSeparator();
     menuFile->AppendSeparator();

-    menuFile->Append(Caret_Quit, "E&xit\tAlt-X", "Quit this program");
+    menuFile->Append(Caret_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar;

-    menuBar->Append(menuFile, "&File");
+    menuBar->Append(menuFile, wxT("&File"));

 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);
 
     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);

-    
+

     m_canvas = new MyCanvas(this);
 
     m_canvas = new MyCanvas(this);
 

+#if wxUSE_STATUSBAR

     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);

-    SetStatusText("Welcome to wxWindows!");
+    SetStatusText(wxT("Welcome to wxWidgets!"));
+#endif // wxUSE_STATUSBAR

 }
 
 
 }
 
 


@@ -227,14 +241,14 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 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))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox(_T("The caret wxWindows sample.\n© 1999 Vadim Zeitlin"),
-                 _T("About Caret"), wxOK | wxICON_INFORMATION, this);
+    wxMessageBox(wxT("The caret wxWidgets sample.\n(c) 1999 Vadim Zeitlin"),
+                 wxT("About Caret"), wxOK | wxICON_INFORMATION, this);

 }
 
 void MyFrame::OnCaretMove(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnCaretMove(wxCommandEvent& WXUNUSED(event))


@@ -246,9 +260,9 @@ void MyFrame::OnSetBlinkTime(wxCommandEvent& WXUNUSED(event))
 {
     long blinkTime = wxGetNumberFromUser
                      (
 {
     long blinkTime = wxGetNumberFromUser
                      (

-                      _T("The caret blink time is the time between two blinks"),
-                      _T("Time in milliseconds:"),
-                      _T("wxCaret sample"),
+                      wxT("The caret blink time is the time between two blinks"),
+                      wxT("Time in milliseconds:"),
+                      wxT("wxCaret sample"),

                       wxCaret::GetBlinkTime(), 0, 10000,
                       this
                      );
                       wxCaret::GetBlinkTime(), 0, 10000,
                       this
                      );


@@ -256,7 +270,24 @@ void MyFrame::OnSetBlinkTime(wxCommandEvent& WXUNUSED(event))
     {
         wxCaret::SetBlinkTime((int)blinkTime);
         m_canvas->CreateCaret();
     {
         wxCaret::SetBlinkTime((int)blinkTime);
         m_canvas->CreateCaret();

-        wxLogStatus(this, _T("Blink time set to %ld milliseconds."), blinkTime);
+        wxLogStatus(this, wxT("Blink time set to %ld milliseconds."), blinkTime);
+    }
+}
+
+void MyFrame::OnSetFontSize(wxCommandEvent& WXUNUSED(event))
+{
+    long fontSize = wxGetNumberFromUser
+                    (
+                        wxT("The font size also determines the caret size so\nthis demonstrates resizing the caret."),
+                        wxT("Font size (in points):"),
+                        wxT("wxCaret sample"),
+                        12, 1, 100,
+                        this
+                    );
+
+    if ( fontSize != -1 )
+    {
+        m_canvas->SetFontSize((int)fontSize);

     }
 }
 
     }
 }
 


@@ -273,7 +304,7 @@ BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
 END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxWindow *parent )
 END_EVENT_TABLE()
 
 MyCanvas::MyCanvas( wxWindow *parent )

-        : wxScrolledWindow( parent, -1,
+        : wxScrolledWindow( parent, wxID_ANY,

                             wxDefaultPosition, wxDefaultSize,
                             wxSUNKEN_BORDER )
 {
                             wxDefaultPosition, wxDefaultSize,
                             wxSUNKEN_BORDER )
 {


@@ -281,8 +312,7 @@ MyCanvas::MyCanvas( wxWindow *parent )
 
     SetBackgroundColour(*wxWHITE);
 
 
     SetBackgroundColour(*wxWHITE);
 

-    m_font = wxFont(12, wxFONTFAMILY_TELETYPE,
-                    wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+    SetFontSize(12);

 
     m_xCaret = m_yCaret =
     m_xChars = m_yChars = 0;
 
     m_xCaret = m_yCaret =
     m_xChars = m_yChars = 0;


@@ -299,16 +329,30 @@ MyCanvas::~MyCanvas()
 
 void MyCanvas::CreateCaret()
 {
 
 void MyCanvas::CreateCaret()
 {

+    wxCaret *caret = new wxCaret(this, m_widthChar, m_heightChar);
+    SetCaret(caret);
+
+    caret->Move(m_xMargin, m_yMargin);
+    caret->Show();
+}
+
+void MyCanvas::SetFontSize(int fontSize)
+{
+    m_font = wxFont(fontSize, wxFONTFAMILY_TELETYPE,
+                    wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
+

     wxClientDC dc(this);
     dc.SetFont(m_font);
     m_heightChar = dc.GetCharHeight();
     m_widthChar = dc.GetCharWidth();
 
     wxClientDC dc(this);
     dc.SetFont(m_font);
     m_heightChar = dc.GetCharHeight();
     m_widthChar = dc.GetCharWidth();
 

-    wxCaret *caret = new wxCaret(this, m_widthChar, m_heightChar);
-    SetCaret(caret);
+    wxCaret *caret = GetCaret();
+    if ( caret )
+    {
+        caret->SetSize(m_widthChar, m_heightChar);

 
 

-    caret->Move(m_xMargin, m_yMargin);
-    caret->Show();
+        ChangeSize();
+    }

 }
 
 void MyCanvas::MoveCaret(int x, int y)
 }
 
 void MyCanvas::MoveCaret(int x, int y)


@@ -321,16 +365,24 @@ void MyCanvas::MoveCaret(int x, int y)
 
 void MyCanvas::DoMoveCaret()
 {
 
 void MyCanvas::DoMoveCaret()
 {

-    wxLogStatus(_T("Caret is at (%d, %d)"), m_xCaret, m_yCaret);
+    wxLogStatus(wxT("Caret is at (%d, %d)"), m_xCaret, m_yCaret);

 
     GetCaret()->Move(m_xMargin + m_xCaret * m_widthChar,
                      m_yMargin + m_yCaret * m_heightChar);
 }
 
 
     GetCaret()->Move(m_xMargin + m_xCaret * m_widthChar,
                      m_yMargin + m_yCaret * m_heightChar);
 }
 

-void MyCanvas::OnSize( wxSizeEvent &event )
+void MyCanvas::OnSize(wxSizeEvent& event)
+{
+    ChangeSize();
+
+    event.Skip();
+}
+
+void MyCanvas::ChangeSize()

 {
 {

-    m_xChars = (event.GetSize().x - 2*m_xMargin) / m_widthChar;
-    m_yChars = (event.GetSize().y - 2*m_yMargin) / m_heightChar;
+    wxSize size = GetClientSize();
+    m_xChars = (size.x - 2*m_xMargin) / m_widthChar;
+    m_yChars = (size.y - 2*m_yMargin) / m_heightChar;

     if ( !m_xChars )
         m_xChars = 1;
     if ( !m_yChars )
     if ( !m_xChars )
         m_xChars = 1;
     if ( !m_yChars )


@@ -339,17 +391,16 @@ void MyCanvas::OnSize( wxSizeEvent &event )
     free(m_text);
     m_text = (wxChar *)calloc(m_xChars * m_yChars, sizeof(wxChar));
 
     free(m_text);
     m_text = (wxChar *)calloc(m_xChars * m_yChars, sizeof(wxChar));
 

+#if wxUSE_STATUSBAR

     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 
     if ( frame && frame->GetStatusBar() )
     {
         wxString msg;
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 
     if ( frame && frame->GetStatusBar() )
     {
         wxString msg;

-        msg.Printf(_T("Panel size is (%d, %d)"), m_xChars, m_yChars);
-
+        msg.Printf(wxT("Panel size is (%d, %d)"), m_xChars, m_yChars);

         frame->SetStatusText(msg, 1);
     }
         frame->SetStatusText(msg, 1);
     }

-
-    event.Skip();
+#endif // wxUSE_STATUSBAR

 }
 
 // NB: this method is horrible inefficient especially because the caret
 }
 
 // NB: this method is horrible inefficient especially because the caret


@@ -373,17 +424,24 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
         {
             wxChar ch = CharAt(x, y);
             if ( !ch )
         {
             wxChar ch = CharAt(x, y);
             if ( !ch )

-                ch = _T(' ');
+                ch = wxT(' ');
+#ifdef __WXOSX__
+            dc.DrawText(ch, m_xMargin + x * m_widthChar,
+                        m_yMargin + y * m_heightChar );
+#else

             line += ch;
             line += ch;

+#endif

         }
 
         }
 

+#ifndef __WXOSX__

         dc.DrawText( line, m_xMargin, m_yMargin + y * m_heightChar );
         dc.DrawText( line, m_xMargin, m_yMargin + y * m_heightChar );

+#endif

     }
 }
 
 void MyCanvas::OnChar( wxKeyEvent &event )
 {
     }
 }
 
 void MyCanvas::OnChar( wxKeyEvent &event )
 {

-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )

     {
         case WXK_LEFT:
             PrevChar();
     {
         case WXK_LEFT:
             PrevChar();


@@ -415,9 +473,9 @@ void MyCanvas::OnChar( wxKeyEvent &event )
             break;
 
         default:
             break;
 
         default:

-            if ( !event.AltDown() && wxIsprint(event.KeyCode()) )
+            if ( !event.AltDown() && wxIsprint(event.GetKeyCode()) )

             {
             {

-                wxChar ch = (wxChar)event.KeyCode();
+                wxChar ch = (wxChar)event.GetKeyCode();

                 CharAt(m_xCaret, m_yCaret) = ch;
 
                 wxCaretSuspend cs(this);
                 CharAt(m_xCaret, m_yCaret) = ch;
 
                 wxCaretSuspend cs(this);