X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b1d4dd7add411ebff1ce4a8d1d992e0e43ee26b1..bc429ce01f519f3edae182b516cb15b8d2df54a7:/samples/text/text.cpp diff --git a/samples/text/text.cpp b/samples/text/text.cpp index 2830c40a41..8cadc01a1d 100644 --- a/samples/text/text.cpp +++ b/samples/text/text.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: text.cpp -// Purpose: TextCtrl wxWindows sample +// Purpose: TextCtrl wxWidgets sample // Author: Robert Roebling // Modified by: // RCS-ID: $Id$ @@ -8,10 +8,6 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "text.cpp" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -36,8 +32,6 @@ #include "wx/tooltip.h" #endif - #include "wx/progdlg.h" - // We test for wxUSE_DRAG_AND_DROP also, because data objects may not be // implemented for compilers that can't cope with the OLE parts in // wxUSE_DRAG_AND_DROP. @@ -46,6 +40,11 @@ #define wxUSE_CLIPBOARD 0 #endif +#include "wx/colordlg.h" +#include "wx/fontdlg.h" +#include "wx/numdlg.h" +#include "wx/tokenzr.h" + //---------------------------------------------------------------------- // class definitions //---------------------------------------------------------------------- @@ -65,7 +64,7 @@ public: const wxPoint &pos, const wxSize &size, int style = 0) : wxTextCtrl(parent, id, value, pos, size, style) { - m_hasCapture = FALSE; + m_hasCapture = false; } void OnKeyDown(wxKeyEvent& event); @@ -73,9 +72,14 @@ public: void OnChar(wxKeyEvent& event); void OnText(wxCommandEvent& event); + void OnTextEnter(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); @@ -86,10 +90,13 @@ public: 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('-'); } + void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const; + void LogClipEvent(const wxChar *what, wxClipboardTextEvent& event); bool m_hasCapture; @@ -100,7 +107,12 @@ class MyPanel: public wxPanel { public: MyPanel(wxFrame *frame, int x, int y, int w, int h); - virtual ~MyPanel() { delete wxLog::SetActiveTarget(m_logOld); } + virtual ~MyPanel() + { +#if wxUSE_LOG + delete wxLog::SetActiveTarget(m_logOld); +#endif // wxUSE_LOG + } #if wxUSE_CLIPBOARD void DoPasteFromClipboard(); @@ -108,10 +120,18 @@ public: #endif // wxUSE_CLIPBOARD void DoRemoveText(); + void DoReplaceText(); + void DoSelectText(); void DoMoveToEndOfText(); void DoMoveToEndOfEntry(); - void OnSize( wxSizeEvent &event ); + // return true if currently text control has any selection + bool HasSelection() const + { + long from, to; + GetFocusedText()->GetSelection(&from, &to); + return from != to; + } MyTextCtrl *m_text; MyTextCtrl *m_password; @@ -125,16 +145,16 @@ public: MyTextCtrl *m_textrich; +#if wxUSE_LOG wxTextCtrl *m_log; - wxLog *m_logOld; +#endif // wxUSE_LOG private: - // get the currently focused text control or return the default one is no - // text ctrl has focus - wxTextCtrl *GetFocusedText(wxTextCtrl *textDef); - - DECLARE_EVENT_TABLE() + // get the currently focused text control or return the default one + // (m_multitext) is no text ctrl has focus -- in any case, returns + // something non NULL + wxTextCtrl *GetFocusedText() const; }; class MyFrame: public wxFrame @@ -150,51 +170,97 @@ public: #endif // wxUSE_TOOLTIPS #if wxUSE_CLIPBOARD - void OnPasteFromClipboard( wxCommandEvent &event ) - { m_panel->DoPasteFromClipboard(); } - void OnCopyToClipboard( wxCommandEvent &event ) - { m_panel->DoCopyToClipboard(); } + void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) ) + { + wxLogMessage(_T("Pasting text from clipboard.")); + m_panel->DoPasteFromClipboard(); + } + void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) ) + { + wxLogMessage(_T("Copying text to clipboard.")); + m_panel->DoCopyToClipboard(); + } + + void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event) + { + wxClipboardLocker lockClip; + + event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) ); + } + + void OnUpdateCopyToClipboard(wxUpdateUIEvent& event) + { + event.Enable( m_panel->HasSelection() ); + } #endif // wxUSE_CLIPBOARD - void OnAddTextFreeze( wxCommandEvent& event ) + void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) ) { DoAddText(true); } - void OnAddText( wxCommandEvent& event ) + void OnAddText( wxCommandEvent& WXUNUSED(event) ) { DoAddText(false); } - void OnRemoveText( wxCommandEvent& event ) + void OnRemoveText( wxCommandEvent& WXUNUSED(event) ) { m_panel->DoRemoveText(); } + void OnReplaceText( wxCommandEvent& WXUNUSED(event) ) + { m_panel->DoReplaceText(); } + void OnSelectText( wxCommandEvent& WXUNUSED(event) ) + { m_panel->DoSelectText(); } - void OnMoveToEndOfText( wxCommandEvent &event ) + void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) ) { m_panel->DoMoveToEndOfText(); } - void OnMoveToEndOfEntry( wxCommandEvent &event ) + void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) ) { m_panel->DoMoveToEndOfEntry(); } - void OnScrollLineDown(wxCommandEvent& event) + void OnScrollLineDown(wxCommandEvent& WXUNUSED(event)) { if ( !m_panel->m_textrich->LineDown() ) wxLogMessage(_T("Already at the bottom")); } - void OnScrollLineUp(wxCommandEvent& event) + void OnScrollLineUp(wxCommandEvent& WXUNUSED(event)) { if ( !m_panel->m_textrich->LineUp() ) wxLogMessage(_T("Already at the top")); } - void OnScrollPageDown(wxCommandEvent& event) + void OnScrollPageDown(wxCommandEvent& WXUNUSED(event)) { if ( !m_panel->m_textrich->PageDown() ) wxLogMessage(_T("Already at the bottom")); } - void OnScrollPageUp(wxCommandEvent& event) + void OnScrollPageUp(wxCommandEvent& WXUNUSED(event)) { if ( !m_panel->m_textrich->PageUp() ) wxLogMessage(_T("Already at the top")); } + void OnGetLine(wxCommandEvent& WXUNUSED(event)) + { + long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"), + wxT("Enter which line you would like to get"), + wxT("Get a line from the tabbed multiline text control") ); + + wxMessageBox(m_panel->m_tab->GetLineText(nLine)); + } + + void OnGetLineLength(wxCommandEvent& WXUNUSED(event)) + { + long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"), + wxT("Enter which line you would like to get"), + wxT("Get length of a line from the tabbed multiline text control") ); + + wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"), + (int) nLine, + m_panel->m_tab->GetLineLength(nLine)) + ); + } + +#if wxUSE_LOG void OnLogClear(wxCommandEvent& event); +#endif // wxUSE_LOG void OnFileSave(wxCommandEvent& event); void OnFileLoad(wxCommandEvent& event); + void OnRichTextTest(wxCommandEvent& event); void OnSetEditable(wxCommandEvent& event); void OnSetEnabled(wxCommandEvent& event); @@ -224,9 +290,19 @@ public: MyTextCtrl::ms_logFocus = event.IsChecked(); } - void OnSetText(wxCommandEvent& event) + void OnLogClip(wxCommandEvent& event) + { + MyTextCtrl::ms_logClip = event.IsChecked(); + } + + 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 ); @@ -234,23 +310,21 @@ public: private: void DoAddText(bool freeze) { - wxTextCtrl *text = m_panel->m_textrich; + wxTextCtrl * const text = m_panel->m_textrich; + text->Clear(); + if ( freeze ) text->Freeze(); - text->Clear(); - - wxProgressDialog dlg(_T("Wait..."), _T("Updating"), 100, this); for ( int i = 0; i < 100; i++ ) { - dlg.Update(i); text->AppendText(wxString::Format(wxT("Line %i\n"), i)); } - text->SetInsertionPoint(0); - if ( freeze ) text->Thaw(); + + text->SetInsertionPoint(0); } MyPanel *m_panel; @@ -258,6 +332,37 @@ private: DECLARE_EVENT_TABLE() }; +/* + * RichTextFrame is used to demonstrate rich text behaviour + */ + +class RichTextFrame: public wxFrame +{ +public: + RichTextFrame(wxWindow* parent, const wxString& title); + +// Event handlers + + void OnClose(wxCommandEvent& event); + void OnIdle(wxIdleEvent& event); + void OnLeftAlign(wxCommandEvent& event); + void OnRightAlign(wxCommandEvent& event); + void OnJustify(wxCommandEvent& event); + void OnCentre(wxCommandEvent& event); + void OnChangeFont(wxCommandEvent& event); + void OnChangeTextColour(wxCommandEvent& event); + void OnChangeBackgroundColour(wxCommandEvent& event); + void OnLeftIndent(wxCommandEvent& event); + void OnRightIndent(wxCommandEvent& event); + void OnTabStops(wxCommandEvent& event); + +private: + wxTextCtrl *m_textCtrl; + long m_currentPosition; + + DECLARE_EVENT_TABLE() +}; + //---------------------------------------------------------------------- // main() //---------------------------------------------------------------------- @@ -270,15 +375,17 @@ IMPLEMENT_APP(MyApp) enum { - TEXT_QUIT = 100, - TEXT_ABOUT, - TEXT_LOAD, + TEXT_QUIT = wxID_EXIT, + TEXT_ABOUT = wxID_ABOUT, + TEXT_LOAD = 101, TEXT_SAVE, TEXT_CLEAR, + TEXT_RICH_TEXT_TEST, // clipboard menu TEXT_CLIPBOARD_COPY = 200, TEXT_CLIPBOARD_PASTE, + TEXT_CLIPBOARD_VETO, // tooltip menu TEXT_TOOLTIPS_SETDELAY = 300, @@ -295,8 +402,15 @@ enum TEXT_LINE_UP, TEXT_PAGE_DOWN, TEXT_PAGE_UP, + + TEXT_GET_LINE, + TEXT_GET_LINELENGTH, + TEXT_REMOVE, + TEXT_REPLACE, + TEXT_SELECT, TEXT_SET, + TEXT_CHANGE, // log menu TEXT_LOG_KEY, @@ -304,6 +418,7 @@ enum TEXT_LOG_MOUSE, TEXT_LOG_TEXT, TEXT_LOG_FOCUS, + TEXT_LOG_CLIP, TEXT_END }; @@ -312,7 +427,7 @@ bool MyApp::OnInit() { // Create the main frame window MyFrame *frame = new MyFrame((wxFrame *) NULL, - _T("Text wxWindows sample"), 50, 50, 700, 420); + _T("Text wxWidgets sample"), 50, 50, 700, 550); frame->SetSizeHints( 500, 400 ); wxMenu *file_menu = new wxMenu; @@ -321,6 +436,8 @@ bool MyApp::OnInit() file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"), _T("Load the sample file into text control")); file_menu->AppendSeparator(); + file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor")); + file_menu->AppendSeparator(); file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A")); file_menu->AppendSeparator(); file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample")); @@ -333,67 +450,81 @@ bool MyApp::OnInit() tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D")); tooltip_menu->AppendSeparator(); tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"), - _T("enable/disable tooltips"), TRUE); - tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, TRUE); + _T("enable/disable tooltips"), true); + tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true); menu_bar->Append(tooltip_menu, _T("&Tooltips")); #endif // wxUSE_TOOLTIPS #if wxUSE_CLIPBOARD + // notice that we use non default accelerators on purpose here to compare + // their behaviour with the built in handling of standard Ctrl/Cmd-C/V wxMenu *menuClipboard = new wxMenu; - menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"), - _T("Copy the first line to the clipboard")); - menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"), + menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"), + _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 wxMenu *menuText = new wxMenu; menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A")); menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A")); - menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-X")); + menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y")); + 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->Append(TEXT_SET_EDITABLE, _T("Toggle &editable state"), _T(""), TRUE); - menuText->Append(TEXT_SET_ENABLED, _T("Toggle e&nabled state"), _T(""), TRUE); - menuText->Check(TEXT_SET_EDITABLE, TRUE); - menuText->Check(TEXT_SET_ENABLED, TRUE); + menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state")); + menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state")); + menuText->Check(TEXT_SET_EDITABLE, true); + menuText->Check(TEXT_SET_ENABLED, true); menuText->AppendSeparator(); menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down")); menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up")); menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down")); - menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up")); + menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up")); + menuText->AppendSeparator(); + menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline")); + menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline")); menu_bar->Append(menuText, _T("Te&xt")); +#if wxUSE_LOG wxMenu *menuLog = new wxMenu; - menuLog->Append(TEXT_LOG_KEY, _T("Log &key events"), _T(""), TRUE); - menuLog->Append(TEXT_LOG_CHAR, _T("Log &char events"), _T(""), TRUE); - menuLog->Append(TEXT_LOG_MOUSE, _T("Log &mouse events"), _T(""), TRUE); - menuLog->Append(TEXT_LOG_TEXT, _T("Log &text events"), _T(""), TRUE); - menuLog->Append(TEXT_LOG_FOCUS, _T("Log &focus events"), _T(""), TRUE); + menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events")); + menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char 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-C"), + menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"), _T("Clear the log window contents")); // select only the interesting events by default - menuLog->Check(TEXT_LOG_KEY, TRUE); - menuLog->Check(TEXT_LOG_CHAR, TRUE); - menuLog->Check(TEXT_LOG_TEXT, TRUE); + MyTextCtrl::ms_logClip = + MyTextCtrl::ms_logText = true; + + menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey); + menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar); + menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText); - MyTextCtrl::ms_logKey = - MyTextCtrl::ms_logChar = - MyTextCtrl::ms_logText = TRUE; menu_bar->Append(menuLog, _T("&Log")); +#endif // wxUSE_LOG frame->SetMenuBar(menu_bar); - frame->Show(TRUE); + frame->Show(true); SetTopWindow(frame); // report success - return TRUE; + return true; } //---------------------------------------------------------------------- @@ -405,9 +536,13 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl) EVT_KEY_UP(MyTextCtrl::OnKeyUp) EVT_CHAR(MyTextCtrl::OnChar) - EVT_TEXT(-1, MyTextCtrl::OnText) - EVT_TEXT_URL(-1, MyTextCtrl::OnTextURL) - EVT_TEXT_MAXLEN(-1, MyTextCtrl::OnTextMaxLen) + EVT_TEXT(wxID_ANY, MyTextCtrl::OnText) + 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) @@ -415,11 +550,12 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl) EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus) END_EVENT_TABLE() -bool MyTextCtrl::ms_logKey = FALSE; -bool MyTextCtrl::ms_logChar = FALSE; -bool MyTextCtrl::ms_logMouse = FALSE; -bool MyTextCtrl::ms_logText = FALSE; -bool MyTextCtrl::ms_logFocus = FALSE; +bool MyTextCtrl::ms_logKey = false; +bool MyTextCtrl::ms_logChar = 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 { @@ -446,8 +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_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; @@ -516,7 +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_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; @@ -542,6 +675,10 @@ void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const } } +#if wxUSE_UNICODE + key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey()); +#endif // wxUSE_UNICODE + wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"), name, key.c_str(), @@ -608,15 +745,24 @@ void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev) msg = GetMouseEventDesc(ev); } - msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ") - << _T("Flags: ") + msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") "); + + long pos; + wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos); + if ( rc != wxTE_HT_UNKNOWN ) + { + msg << _T("at position ") << pos << _T(' '); + } + + msg << _T("[Flags: ") << GetChar( ev.LeftIsDown(), _T('1') ) << GetChar( ev.MiddleIsDown(), _T('2') ) << GetChar( ev.RightIsDown(), _T('3') ) << GetChar( ev.ControlDown(), _T('C') ) << GetChar( ev.AltDown(), _T('A') ) << GetChar( ev.ShiftDown(), _T('S') ) - << GetChar( ev.MetaDown(), _T('M') ); + << GetChar( ev.MetaDown(), _T('M') ) + << _T(']'); wxLogMessage(msg); } @@ -645,23 +791,74 @@ void MyTextCtrl::OnText(wxCommandEvent& event) 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 ) { - wxLogMessage(_T("Text changed in control '%s'"), data); + wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data); } else { - // wxLogMessage( event.GetString() ); - wxLogMessage(_T("Text changed in some control")); + wxLogMessage(_T("Text %s in some control"), changeVerb); } } -void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event) +void MyTextCtrl::OnTextEnter(wxCommandEvent& event) +{ + if ( !ms_logText ) + return; + + MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject(); + const wxChar *data = (const wxChar *)(win->GetClientData()); + if ( data ) + { + wxLogMessage(_T("Enter pressed in control '%s'"), data); + } + else + { + wxLogMessage(_T("Enter pressed in some control")); + } +} + +void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event)) { 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(); @@ -709,7 +906,7 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) line, column, (long) GetNumberOfLines(), (long) GetLineLength(line), - GetValue().length(), + (unsigned int) GetValue().length(), GetLastPosition()); long from, to; @@ -719,7 +916,8 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) wxLogMessage(_T("Selection: from %ld to %ld."), from, to); wxLogMessage(_T("Selection = '%s' (len = %u)"), - sel.c_str(), sel.length()); + sel.c_str(), + (unsigned int) sel.length()); } break; @@ -737,13 +935,13 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) if (!m_hasCapture) { wxLogDebug( wxT("Now capturing mouse and events.") ); - m_hasCapture = TRUE; + m_hasCapture = true; CaptureMouse(); } else { wxLogDebug( wxT("Stopped capturing mouse and events.") ); - m_hasCapture = FALSE; + m_hasCapture = false; ReleaseMouse(); } break; @@ -756,7 +954,7 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) 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; @@ -778,6 +976,11 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) 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 ) @@ -790,23 +993,21 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) // MyPanel //---------------------------------------------------------------------- -BEGIN_EVENT_TABLE(MyPanel, wxPanel) - EVT_SIZE(MyPanel::OnSize) -END_EVENT_TABLE() - MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) - : wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) ) + : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) ) { - m_log = new wxTextCtrl( this, -1, _T("This is the log window.\n"), +#if wxUSE_LOG + m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"), wxPoint(5,260), wxSize(630,100), wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */); m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) ); +#endif // wxUSE_LOG // single line text controls - m_text = new MyTextCtrl( this, -1, _T("Single line."), - wxPoint(10,10), wxSize(140,-1), + m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."), + wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER); m_text->SetForegroundColour(*wxBLUE); m_text->SetBackgroundColour(*wxLIGHT_GREY); @@ -814,20 +1015,20 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_text->SetInsertionPoint(0); m_text->WriteText( _T("Prepended. ") ); - m_password = new MyTextCtrl( this, -1, _T(""), - wxPoint(10,50), wxSize(140,-1), wxTE_PASSWORD ); + m_password = new MyTextCtrl( this, wxID_ANY, _T(""), + wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD ); - m_readonly = new MyTextCtrl( this, -1, _T("Read only"), - wxPoint(10,90), wxSize(140,-1), wxTE_READONLY ); + m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"), + wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY ); - m_limited = new MyTextCtrl(this, -1, _T("Max 8 ch"), - wxPoint(10, 130), wxSize(140, -1)); + m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"), + wxPoint(10, 130), wxSize(140, wxDefaultCoord)); m_limited->SetMaxLength(8); // multi line text controls - m_horizontal = new MyTextCtrl( this, -1, _T("Multiline text control with a horizontal scrollbar."), - wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL ); + m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"), + wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL); // a little hack to use the command line argument for encoding testing if ( wxTheApp->argc == 2 ) @@ -836,36 +1037,36 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) { case '2': m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, - FALSE, _T(""), + false, _T(""), wxFONTENCODING_ISO8859_2)); - m_horizontal->SetValue(_T("®lu»ouèký kùò zbìsile èe¹tina «»")); + m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273")); break; case '1': m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, - FALSE, _T(""), + false, _T(""), wxFONTENCODING_CP1251)); - m_horizontal->SetValue(_T("Ïðèâåò!")); + m_horizontal->AppendText(_T("\317\360\350\342\345\362!")); break; case '8': m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, - FALSE, _T(""), + false, _T(""), wxFONTENCODING_CP1251)); #if wxUSE_UNICODE - m_horizontal->SetValue(L"\x0412\x0430\x0434\x0438\x043c \x0426"); + m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426"); #else - m_horizontal->SetValue("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ"); + m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315"); #endif } } else { - m_horizontal->SetValue(_T("Text in default encoding")); + m_horizontal->AppendText(_T("Text in default encoding")); } - m_multitext = new MyTextCtrl( this, -1, _T("Multi line."), - wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE ); + m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."), + wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE ); m_multitext->SetFont(*wxITALIC_FONT); (*m_multitext) << _T(" Appended."); m_multitext->SetInsertionPoint(0); @@ -878,24 +1079,22 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) #endif m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow processing."), - wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE | wxTE_PROCESS_TAB ); + wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE | wxTE_PROCESS_TAB ); m_tab->SetClientData((void *)_T("tab")); m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow processing."), - wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE); + wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE); m_enter->SetClientData((void *)_T("enter")); - m_textrich = new MyTextCtrl(this, -1, _T("Allows more than 30Kb of text\n") + m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n") _T("(even under broken Win9x)\n") _T("and a very very very very very ") _T("very very very long line to test ") - _T("wxHSCROLL style"), - wxPoint(450, 10), wxSize(230, 230), - wxTE_RICH | - wxTE_MULTILINE | - // wxTE_AUTO_URL | - wxHSCROLL); - + _T("wxHSCROLL style\n") + _T("\nAnd here is a link in quotation marks to ") + _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""), + wxPoint(450, 10), wxSize(200, 230), + wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL); m_textrich->SetStyle(0, 10, *wxRED); m_textrich->SetStyle(10, 20, *wxBLUE); m_textrich->SetStyle(30, 40, @@ -910,21 +1109,43 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE)); m_textrich->AppendText(_T("And this should be in blue and the text you ") _T("type should be in blue as well")); -} -void MyPanel::OnSize( wxSizeEvent &event ) -{ - wxSize client_area( GetClientSize() ); - m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 ); - event.Skip(); + + // lay out the controls + wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL); + column1->Add( m_text, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_password, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 ); + column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 ); + + wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL); + column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 ); + column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 ); + column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 ); + + wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL); + row1->Add( column1, 0, wxALL | wxEXPAND, 10 ); + row1->Add( column2, 1, wxALL | wxEXPAND, 10 ); + row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 ); + + wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL); + topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 ); + +#if wxUSE_LOG + topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 ); +#endif + + SetAutoLayout( true ); + SetSizer(topSizer); } -wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef) +wxTextCtrl *MyPanel::GetFocusedText() const { wxWindow *win = FindFocus(); wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL; - return text ? text : textDef; + return text ? text : m_multitext; } #if wxUSE_CLIPBOARD @@ -937,38 +1158,52 @@ void MyPanel::DoPasteFromClipboard() if (!wxTheClipboard->Open()) { +#if wxUSE_LOG *m_log << _T("Error opening the clipboard.\n"); +#endif // wxUSE_LOG return; } else { +#if wxUSE_LOG *m_log << _T("Successfully opened the clipboard.\n"); +#endif // wxUSE_LOG } wxTextDataObject data; if (wxTheClipboard->IsSupported( data.GetFormat() )) { +#if wxUSE_LOG *m_log << _T("Clipboard supports requested format.\n"); +#endif // wxUSE_LOG if (wxTheClipboard->GetData( data )) { +#if wxUSE_LOG *m_log << _T("Successfully retrieved data from the clipboard.\n"); - *m_multitext << data.GetText() << _T("\n"); +#endif // wxUSE_LOG + GetFocusedText()->AppendText(data.GetText()); } else { +#if wxUSE_LOG *m_log << _T("Error getting data from the clipboard.\n"); +#endif // wxUSE_LOG } } else { +#if wxUSE_LOG *m_log << _T("Clipboard doesn't support requested format.\n"); +#endif // wxUSE_LOG } wxTheClipboard->Close(); +#if wxUSE_LOG *m_log << _T("Closed the clipboard.\n"); +#endif // wxUSE_LOG } void MyPanel::DoCopyToClipboard() @@ -978,40 +1213,52 @@ void MyPanel::DoCopyToClipboard() // call has no effect under MSW. wxTheClipboard->UsePrimarySelection(); - wxString text( m_multitext->GetLineText(0) ); + wxString text( GetFocusedText()->GetStringSelection() ); if (text.IsEmpty()) { +#if wxUSE_LOG *m_log << _T("No text to copy.\n"); +#endif // wxUSE_LOG return; } if (!wxTheClipboard->Open()) { +#if wxUSE_LOG *m_log << _T("Error opening the clipboard.\n"); +#endif // wxUSE_LOG return; } else { +#if wxUSE_LOG *m_log << _T("Successfully opened the clipboard.\n"); +#endif // wxUSE_LOG } wxTextDataObject *data = new wxTextDataObject( text ); if (!wxTheClipboard->SetData( data )) { +#if wxUSE_LOG *m_log << _T("Error while copying to the clipboard.\n"); +#endif // wxUSE_LOG } else { +#if wxUSE_LOG *m_log << _T("Successfully copied data to the clipboard.\n"); +#endif // wxUSE_LOG } wxTheClipboard->Close(); +#if wxUSE_LOG *m_log << _T("Closed the clipboard.\n"); +#endif // wxUSE_LOG } #endif // wxUSE_CLIPBOARD @@ -1030,7 +1277,17 @@ void MyPanel::DoMoveToEndOfEntry() void MyPanel::DoRemoveText() { - GetFocusedText(m_multitext)->Remove(0, 10); + GetFocusedText()->Remove(0, 10); +} + +void MyPanel::DoReplaceText() +{ + GetFocusedText()->Replace(3, 8, _T("ABC")); +} + +void MyPanel::DoSelectText() +{ + GetFocusedText()->SetSelection(3, 8); } //---------------------------------------------------------------------- @@ -1042,13 +1299,17 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout) EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave) EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad) + EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest) EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey) EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar) 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_TOOLTIPS EVT_MENU(TEXT_TOOLTIPS_SETDELAY, MyFrame::OnSetTooltipDelay) @@ -1058,9 +1319,14 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) #if wxUSE_CLIPBOARD EVT_MENU(TEXT_CLIPBOARD_PASTE, MyFrame::OnPasteFromClipboard) EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard) + + EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard) + EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY, MyFrame::OnUpdateCopyToClipboard) #endif // wxUSE_CLIPBOARD EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText) + EVT_MENU(TEXT_REPLACE, MyFrame::OnReplaceText) + EVT_MENU(TEXT_SELECT, MyFrame::OnSelectText) EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText) EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze) EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText) @@ -1074,22 +1340,28 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) 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_SET, MyFrame::OnSetText) + EVT_MENU(TEXT_CHANGE, MyFrame::OnChangeText) EVT_IDLE(MyFrame::OnIdle) END_EVENT_TABLE() MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h) - : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h) ) + : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) ) { +#if wxUSE_STATUSBAR CreateStatusBar(2); +#endif // wxUSE_STATUSBAR m_panel = new MyPanel( this, 10, 10, 300, 100 ); } void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) ) { - Close(TRUE); + Close(true); } void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) @@ -1111,7 +1383,8 @@ void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) } #if wxUSE_TOOLTIPS -void MyFrame::OnSetTooltipDelay(wxCommandEvent& event) + +void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event)) { static long s_delay = 5000; @@ -1132,9 +1405,9 @@ void MyFrame::OnSetTooltipDelay(wxCommandEvent& event) wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay); } -void MyFrame::OnToggleTooltips(wxCommandEvent& event) +void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event)) { - static bool s_enabled = TRUE; + static bool s_enabled = true; s_enabled = !s_enabled; @@ -1144,14 +1417,16 @@ void MyFrame::OnToggleTooltips(wxCommandEvent& event) } #endif // tooltips +#if wxUSE_LOG void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event)) { m_panel->m_log->Clear(); } +#endif // wxUSE_LOG void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event)) { - static bool s_editable = TRUE; + static bool s_editable = true; s_editable = !s_editable; m_panel->m_text->SetEditable(s_editable); @@ -1173,7 +1448,7 @@ void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event)) m_panel->m_textrich->Enable(enabled); } -void MyFrame::OnFileSave(wxCommandEvent& event) +void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event)) { if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) ) { @@ -1190,7 +1465,7 @@ void MyFrame::OnFileSave(wxCommandEvent& event) wxLogStatus(this, _T("Couldn't save the file")); } -void MyFrame::OnFileLoad(wxCommandEvent& event) +void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event)) { if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) ) wxLogStatus(this, _T("Successfully loaded file")); @@ -1198,6 +1473,12 @@ void MyFrame::OnFileLoad(wxCommandEvent& event) wxLogStatus(this, _T("Couldn't load the file")); } +void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event)) +{ + RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor")); + frame->Show(true); +} + void MyFrame::OnIdle( wxIdleEvent& event ) { // track the window which has the focus in the status bar @@ -1220,7 +1501,351 @@ void MyFrame::OnIdle( wxIdleEvent& event ) #endif ); +#if wxUSE_STATUSBAR SetStatusText(msg); +#endif // wxUSE_STATUSBAR } event.Skip(); } + +/* + * RichTextFrame is used to demonstrate rich text behaviour + */ + +enum +{ + RICHTEXT_CLOSE = 1000, + RICHTEXT_LEFT_ALIGN, + RICHTEXT_RIGHT_ALIGN, + RICHTEXT_CENTRE, + RICHTEXT_JUSTIFY, + RICHTEXT_CHANGE_FONT, + RICHTEXT_CHANGE_TEXT_COLOUR, + RICHTEXT_CHANGE_BACKGROUND_COLOUR, + RICHTEXT_LEFT_INDENT, + RICHTEXT_RIGHT_INDENT, + RICHTEXT_TAB_STOPS +}; + +BEGIN_EVENT_TABLE(RichTextFrame, wxFrame) + EVT_IDLE(RichTextFrame::OnIdle) + EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose) + EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign) + EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign) + EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre) + EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify) + EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont) + EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour) + 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): + wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400)) +{ + m_currentPosition = -1; + m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, + wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2); + + wxString value; + int i; + for (i = 0; i < 10; i++) + { + int j; + for (j = 0; j < 10; j++) + { + value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. "); + } + value << wxT("\n\n"); + } + m_textCtrl->SetValue(value); + + wxMenuBar* menuBar = new wxMenuBar; + wxMenu* fileMenu = new wxMenu; + fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W")); + menuBar->Append(fileMenu, _("File")); + + wxMenu* editMenu = new wxMenu; + editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align")); + editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align")); + editMenu->Append(RICHTEXT_CENTRE, _("Centre")); + editMenu->Append(RICHTEXT_JUSTIFY, _("Justify")); + editMenu->AppendSeparator(); + editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font")); + editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour")); + 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_TAB_STOPS, _("Tab Stops")); + menuBar->Append(editMenu, _("Edit")); + + SetMenuBar(menuBar); +#if wxUSE_STATUSBAR + CreateStatusBar(); +#endif // wxUSE_STATUSBAR +} + +// Event handlers + +void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event)) +{ + Close(true); +} + +void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event)) +{ + wxTextAttr attr; + attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; +} + +void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event)) +{ + wxTextAttr attr; + attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; +} + +void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event)) +{ + wxTextAttr attr; + attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; +} + +void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event)) +{ + wxTextAttr attr; + attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; +} + +void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event)) +{ + wxFontData data; + + wxFontDialog dialog(this, data); + + if (dialog.ShowModal() == wxID_OK) + { + wxFontData retData = dialog.GetFontData(); + wxFont font = retData.GetChosenFont(); + + wxTextAttr attr; + attr.SetFont(font); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; + } +} + +void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColourData data; + data.SetColour(* wxBLACK); + data.SetChooseFull(true); + for (int i = 0; i < 16; i++) + { + wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16)); + data.SetCustomColour(i, colour); + } + + wxColourDialog dialog(this, &data); + dialog.SetTitle(_T("Choose the text colour")); + if (dialog.ShowModal() == wxID_OK) + { + wxColourData retData = dialog.GetColourData(); + wxColour col = retData.GetColour(); + + wxTextAttr attr; + attr.SetTextColour(col); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; + } +} + +void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColourData data; + data.SetColour(* wxWHITE); + data.SetChooseFull(true); + for (int i = 0; i < 16; i++) + { + wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16)); + data.SetCustomColour(i, colour); + } + + wxColourDialog dialog(this, &data); + dialog.SetTitle(_T("Choose the text background colour")); + if (dialog.ShowModal() == wxID_OK) + { + wxColourData retData = dialog.GetColourData(); + wxColour col = retData.GetColour(); + + wxTextAttr attr; + attr.SetBackgroundColour(col); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; + } +} + +void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event)) +{ + wxString indentStr = wxGetTextFromUser + ( + _("Please enter the left indent in tenths of a millimetre."), + _("Left Indent"), + wxEmptyString, + this + ); + if (!indentStr.IsEmpty()) + { + int indent = wxAtoi(indentStr); + + wxTextAttr attr; + attr.SetLeftIndent(indent); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; + } +} + +void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event)) +{ + wxString indentStr = wxGetTextFromUser + ( + _("Please enter the right indent in tenths of a millimetre."), + _("Right Indent"), + wxEmptyString, + this + ); + if (!indentStr.IsEmpty()) + { + int indent = wxAtoi(indentStr); + + wxTextAttr attr; + attr.SetRightIndent(indent); + + long start, end; + m_textCtrl->GetSelection(& start, & end); + m_textCtrl->SetStyle(start, end, attr); + + m_currentPosition = -1; + } +} + +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(); + if (insertionPoint != m_currentPosition) + { +#if wxUSE_STATUSBAR + wxTextAttr attr; + if (m_textCtrl->GetStyle(insertionPoint, attr)) + { + wxString msg; + wxString facename(wxT("unknown")); + if (attr.GetFont().Ok()) + { + facename = attr.GetFont().GetFaceName(); + } + wxString alignment(wxT("unknown alignment")); + if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) + alignment = wxT("centred"); + else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT) + alignment = wxT("right-aligned"); + else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT) + alignment = wxT("left-aligned"); + else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED) + alignment = wxT("justified"); + msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"), + (const wxChar*) facename, + attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(), + (const wxChar*) alignment); + + if (attr.HasFont()) + { + if (attr.GetFont().GetWeight() == wxBOLD) + msg += wxT(" BOLD"); + else if (attr.GetFont().GetWeight() == wxNORMAL) + msg += wxT(" NORMAL"); + + if (attr.GetFont().GetStyle() == wxITALIC) + msg += wxT(" ITALIC"); + + if (attr.GetFont().GetUnderlined()) + msg += wxT(" UNDERLINED"); + } + + SetStatusText(msg); + } +#endif // wxUSE_STATUSBAR + m_currentPosition = insertionPoint; + } +}