rebaked with baefile rev 928

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

diff --git a/samples/text/text.cpp b/samples/text/text.cpp
index 4ff4b2d62346f1fc65b6583420802b47fdfe14fc..8cadc01a1da86c181fe3a323ce5524bd42e7ce8f 100644 (file)
--- a/samples/text/text.cpp
+++ b/samples/text/text.cpp
@@ -43,6 +43,7 @@
 #include "wx/colordlg.h"
 #include "wx/fontdlg.h"
 #include "wx/numdlg.h"
 #include "wx/colordlg.h"
 #include "wx/fontdlg.h"
 #include "wx/numdlg.h"

+#include "wx/tokenzr.h"

 
 //----------------------------------------------------------------------
 // class definitions
 
 //----------------------------------------------------------------------
 // class definitions


@@ -75,6 +76,10 @@ public:
     void OnTextURL(wxTextUrlEvent& event);
     void OnTextMaxLen(wxCommandEvent& event);
 
     void OnTextURL(wxTextUrlEvent& event);
     void OnTextMaxLen(wxCommandEvent& event);
 

+    void OnTextCut(wxClipboardTextEvent & event);
+    void OnTextCopy(wxClipboardTextEvent & event);
+    void OnTextPaste(wxClipboardTextEvent & event);
+

     void OnMouseEvent(wxMouseEvent& event);
 
     void OnSetFocus(wxFocusEvent& event);
     void OnMouseEvent(wxMouseEvent& event);
 
     void OnSetFocus(wxFocusEvent& event);


@@ -85,10 +90,13 @@ public:
     static bool ms_logMouse;
     static bool ms_logText;
     static bool ms_logFocus;
     static bool ms_logMouse;
     static bool ms_logText;
     static bool ms_logFocus;

+    static bool ms_logClip;

 
 private:
     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
 
 private:
     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }

+

     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;

+    void LogClipEvent(const wxChar *what, wxClipboardTextEvent& event);

 
     bool m_hasCapture;
 
 
     bool m_hasCapture;
 


@@ -282,9 +290,19 @@ public:
         MyTextCtrl::ms_logFocus = event.IsChecked();
     }
 
         MyTextCtrl::ms_logFocus = event.IsChecked();
     }
 

+    void OnLogClip(wxCommandEvent& event)
+    {
+        MyTextCtrl::ms_logClip = event.IsChecked();
+    }
+

     void OnSetText(wxCommandEvent& WXUNUSED(event))
     {
     void OnSetText(wxCommandEvent& WXUNUSED(event))
     {

-        m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
+        m_panel->m_text->SetValue(_T("Hello, world! (what else did you expect?)"));
+    }
+
+    void OnChangeText(wxCommandEvent& WXUNUSED(event))
+    {
+        m_panel->m_text->ChangeValue(_T("Changed, not set: no event"));

     }
 
     void OnIdle( wxIdleEvent& event );
     }
 
     void OnIdle( wxIdleEvent& event );


@@ -336,6 +354,7 @@ public:
     void OnChangeBackgroundColour(wxCommandEvent& event);
     void OnLeftIndent(wxCommandEvent& event);
     void OnRightIndent(wxCommandEvent& event);
     void OnChangeBackgroundColour(wxCommandEvent& event);
     void OnLeftIndent(wxCommandEvent& event);
     void OnRightIndent(wxCommandEvent& event);

+    void OnTabStops(wxCommandEvent& event);

 
 private:
     wxTextCtrl *m_textCtrl;
 
 private:
     wxTextCtrl *m_textCtrl;


@@ -366,6 +385,7 @@ enum
     // clipboard menu
     TEXT_CLIPBOARD_COPY = 200,
     TEXT_CLIPBOARD_PASTE,
     // clipboard menu
     TEXT_CLIPBOARD_COPY = 200,
     TEXT_CLIPBOARD_PASTE,

+    TEXT_CLIPBOARD_VETO,

 
     // tooltip menu
     TEXT_TOOLTIPS_SETDELAY = 300,
 
     // tooltip menu
     TEXT_TOOLTIPS_SETDELAY = 300,


@@ -390,6 +410,7 @@ enum
     TEXT_REPLACE,
     TEXT_SELECT,
     TEXT_SET,
     TEXT_REPLACE,
     TEXT_SELECT,
     TEXT_SET,

+    TEXT_CHANGE,

 
     // log menu
     TEXT_LOG_KEY,
 
     // log menu
     TEXT_LOG_KEY,


@@ -397,6 +418,7 @@ enum
     TEXT_LOG_MOUSE,
     TEXT_LOG_TEXT,
     TEXT_LOG_FOCUS,
     TEXT_LOG_MOUSE,
     TEXT_LOG_TEXT,
     TEXT_LOG_FOCUS,

+    TEXT_LOG_CLIP,

 
     TEXT_END
 };
 
     TEXT_END
 };


@@ -441,6 +463,9 @@ bool MyApp::OnInit()
                           _T("Copy the selection to the clipboard"));
     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
                           _T("Paste from clipboard to the text control"));
                           _T("Copy the selection to the clipboard"));
     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
                           _T("Paste from clipboard to the text control"));

+    menuClipboard->AppendSeparator();
+    menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, _T("Vet&o\tCtrl-Shift-O"),
+                                   _T("Veto all clipboard operations"));

     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 #endif // wxUSE_CLIPBOARD
 
     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 #endif // wxUSE_CLIPBOARD
 


@@ -451,6 +476,7 @@ bool MyApp::OnInit()
     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));

+    menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));

     menuText->AppendSeparator();
     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
     menuText->AppendSeparator();
     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));


@@ -475,13 +501,13 @@ bool MyApp::OnInit()
     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));

+    menuLog->AppendCheckItem(TEXT_LOG_CLIP, _T("Log clip&board events"));

     menuLog->AppendSeparator();
     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
                     _T("Clear the log window contents"));
 
     // select only the interesting events by default
     menuLog->AppendSeparator();
     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
                     _T("Clear the log window contents"));
 
     // select only the interesting events by default

-    MyTextCtrl::ms_logKey =
-    MyTextCtrl::ms_logChar = false;
+    MyTextCtrl::ms_logClip =

     MyTextCtrl::ms_logText = true;
 
     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
     MyTextCtrl::ms_logText = true;
 
     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);


@@ -514,6 +540,9 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)

+    EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
+    EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
+    EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)

 
     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 
 
     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 


@@ -526,6 +555,7 @@ bool MyTextCtrl::ms_logChar = false;
 bool MyTextCtrl::ms_logMouse = false;
 bool MyTextCtrl::ms_logText = false;
 bool MyTextCtrl::ms_logFocus = false;
 bool MyTextCtrl::ms_logMouse = false;
 bool MyTextCtrl::ms_logText = false;
 bool MyTextCtrl::ms_logFocus = false;

+bool MyTextCtrl::ms_logClip = false;

 
 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 {
 
 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 {


@@ -552,8 +582,6 @@ void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
             case WXK_MENU: key = _T("MENU"); break;
             case WXK_PAUSE: key = _T("PAUSE"); break;
             case WXK_CAPITAL: key = _T("CAPITAL"); break;
             case WXK_MENU: key = _T("MENU"); break;
             case WXK_PAUSE: key = _T("PAUSE"); break;
             case WXK_CAPITAL: key = _T("CAPITAL"); break;

-            case WXK_PRIOR: key = _T("PRIOR"); break;
-            case WXK_NEXT: key = _T("NEXT"); break;

             case WXK_END: key = _T("END"); break;
             case WXK_HOME: key = _T("HOME"); break;
             case WXK_LEFT: key = _T("LEFT"); break;
             case WXK_END: key = _T("END"); break;
             case WXK_HOME: key = _T("HOME"); break;
             case WXK_LEFT: key = _T("LEFT"); break;


@@ -622,7 +650,6 @@ void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;

-            case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;

             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;


@@ -764,15 +791,16 @@ void MyTextCtrl::OnText(wxCommandEvent& event)
         return;
 
     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
         return;
 
     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();

+    const wxChar *changeVerb = win->IsModified() ? _T("changed")
+                                                 : _T("set by program");

     const wxChar *data = (const wxChar *)(win->GetClientData());
     if ( data )
     {
     const wxChar *data = (const wxChar *)(win->GetClientData());
     if ( data )
     {

-        wxLogMessage(_T("Text changed in control '%s'"), data);
+        wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data);

     }
     else
     {
     }
     else
     {

-        // wxLogMessage( event.GetString() );
-        wxLogMessage(_T("Text changed in some control"));
+        wxLogMessage(_T("Text %s in some control"), changeVerb);

     }
 }
 
     }
 }
 


@@ -798,6 +826,39 @@ void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
     wxLogMessage(_T("You can't enter more characters into this control."));
 }
 
     wxLogMessage(_T("You can't enter more characters into this control."));
 }
 

+
+void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
+{
+    LogClipEvent(_T("cut to"), event);
+}
+
+void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
+{
+    LogClipEvent(_T("copied to"), event);
+}
+
+void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
+{
+    LogClipEvent(_T("pasted from"), event);
+}
+
+void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
+{
+    wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
+    wxCHECK_RET( frame, _T("no parent frame?") );
+
+    const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
+    if ( !veto )
+        event.Skip();
+
+    if ( ms_logClip )
+    {
+        wxLogMessage(_T("Text %s%s the clipboard."),
+                     veto ? _T("not ") : _T(""), what);
+    }
+}
+
+

 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 {
     const wxMouseEvent& ev = event.GetMouseEvent();
 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 {
     const wxMouseEvent& ev = event.GetMouseEvent();


@@ -893,7 +954,7 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
         case WXK_F6:
             wxLogMessage(_T("IsModified() before SetValue(): %d"),
                          IsModified());
         case WXK_F6:
             wxLogMessage(_T("IsModified() before SetValue(): %d"),
                          IsModified());

-            SetValue(_T("SetValue() has been called"));
+            ChangeValue(_T("ChangeValue() has been called"));

             wxLogMessage(_T("IsModified() after SetValue(): %d"),
                          IsModified());
             break;
             wxLogMessage(_T("IsModified() after SetValue(): %d"),
                          IsModified());
             break;


@@ -915,6 +976,11 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
         case WXK_F10:
             AppendText(_T("AppendText() has been called"));
             break;
         case WXK_F10:
             AppendText(_T("AppendText() has been called"));
             break;

+
+        case WXK_F11:
+            DiscardEdits();
+            wxLogMessage(_T("Control marked as non modified"));
+            break;

     }
 
     if ( ms_logKey )
     }
 
     if ( ms_logKey )


@@ -1240,6 +1306,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)

+    EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)

 #if wxUSE_LOG
     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
 #endif // wxUSE_LOG
 #if wxUSE_LOG
     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
 #endif // wxUSE_LOG


@@ -1273,10 +1340,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
 
     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
 

-    EVT_MENU(TEXT_GET_LINE,            MyFrame::OnGetLine)
-    EVT_MENU(TEXT_GET_LINELENGTH,            MyFrame::OnGetLineLength)
+    EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
+    EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)

 
     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
 
     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)

+    EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)

 
     EVT_IDLE(MyFrame::OnIdle)
 END_EVENT_TABLE()
 
     EVT_IDLE(MyFrame::OnIdle)
 END_EVENT_TABLE()


@@ -1455,7 +1523,8 @@ enum
     RICHTEXT_CHANGE_TEXT_COLOUR,
     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
     RICHTEXT_LEFT_INDENT,
     RICHTEXT_CHANGE_TEXT_COLOUR,
     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
     RICHTEXT_LEFT_INDENT,

-    RICHTEXT_RIGHT_INDENT
+    RICHTEXT_RIGHT_INDENT,
+    RICHTEXT_TAB_STOPS

 };
 
 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
 };
 
 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)


@@ -1470,6 +1539,7 @@ BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)

+    EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)

 END_EVENT_TABLE()
 
 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
 END_EVENT_TABLE()
 
 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):


@@ -1508,7 +1578,8 @@ RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
     editMenu->AppendSeparator();
     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
     editMenu->AppendSeparator();
     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));

-    editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
+    editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
+    editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));

     menuBar->Append(editMenu, _("Edit"));
 
     SetMenuBar(menuBar);
     menuBar->Append(editMenu, _("Edit"));
 
     SetMenuBar(menuBar);


@@ -1700,6 +1771,35 @@ void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

+void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
+{
+    wxString tabsStr = wxGetTextFromUser
+                         (
+                            _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
+                            _("Tab Stops"),
+                            wxEmptyString,
+                            this
+                         );
+
+    wxArrayInt tabs;
+
+    wxStringTokenizer tokens(tabsStr, _T(" "));
+    while (tokens.HasMoreTokens())
+    {
+        wxString token = tokens.GetNextToken();
+        tabs.Add(wxAtoi(token));
+    }
+
+    wxTextAttr attr;
+    attr.SetTabs(tabs);
+
+    long start, end;
+    m_textCtrl->GetSelection(& start, & end);
+    m_textCtrl->SetStyle(start, end, attr);
+
+    m_currentPosition = -1;
+}
+

 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
 {
     long insertionPoint = m_textCtrl->GetInsertionPoint();
 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
 {
     long insertionPoint = m_textCtrl->GetInsertionPoint();