X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5b07594ad3b7ee88f93e2e8254fd94dbb8aae285..30738aae14dfbce0c492d8696c861947228028c2:/samples/text/text.cpp diff --git a/samples/text/text.cpp b/samples/text/text.cpp index ce6f36985a..bf9b9dc253 100644 --- 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/tokenzr.h" //---------------------------------------------------------------------- // class definitions @@ -71,9 +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); @@ -84,10 +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; @@ -281,9 +290,19 @@ public: MyTextCtrl::ms_logFocus = event.IsChecked(); } + 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 ); @@ -335,6 +354,7 @@ public: void OnChangeBackgroundColour(wxCommandEvent& event); void OnLeftIndent(wxCommandEvent& event); void OnRightIndent(wxCommandEvent& event); + void OnTabStops(wxCommandEvent& event); private: wxTextCtrl *m_textCtrl; @@ -365,6 +385,7 @@ enum // clipboard menu TEXT_CLIPBOARD_COPY = 200, TEXT_CLIPBOARD_PASTE, + TEXT_CLIPBOARD_VETO, // tooltip menu TEXT_TOOLTIPS_SETDELAY = 300, @@ -389,6 +410,7 @@ enum TEXT_REPLACE, TEXT_SELECT, TEXT_SET, + TEXT_CHANGE, // log menu TEXT_LOG_KEY, @@ -396,12 +418,16 @@ enum TEXT_LOG_MOUSE, TEXT_LOG_TEXT, TEXT_LOG_FOCUS, + TEXT_LOG_CLIP, TEXT_END }; bool MyApp::OnInit() { + if ( !wxApp::OnInit() ) + return false; + // Create the main frame window MyFrame *frame = new MyFrame((wxFrame *) NULL, _T("Text wxWidgets sample"), 50, 50, 700, 550); @@ -440,6 +466,9 @@ 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")); + 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 @@ -450,6 +479,7 @@ 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_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")); @@ -474,13 +504,13 @@ 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_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 - MyTextCtrl::ms_logKey = - MyTextCtrl::ms_logChar = false; + MyTextCtrl::ms_logClip = MyTextCtrl::ms_logText = true; menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey); @@ -510,8 +540,12 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl) EVT_CHAR(MyTextCtrl::OnChar) 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) @@ -524,6 +558,7 @@ 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 { @@ -550,8 +585,6 @@ 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; @@ -620,7 +653,6 @@ 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; @@ -757,6 +789,25 @@ void MyTextCtrl::OnKillFocus(wxFocusEvent& event) } void MyTextCtrl::OnText(wxCommandEvent& event) +{ + if ( !ms_logText ) + 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 %s in control \"%s\""), changeVerb, data); + } + else + { + wxLogMessage(_T("Text %s in some control"), changeVerb); + } +} + +void MyTextCtrl::OnTextEnter(wxCommandEvent& event) { if ( !ms_logText ) return; @@ -765,12 +816,11 @@ void MyTextCtrl::OnText(wxCommandEvent& event) const wxChar *data = (const wxChar *)(win->GetClientData()); if ( data ) { - wxLogMessage(_T("Text changed in control '%s'"), data); + wxLogMessage(_T("Enter pressed in control '%s'"), data); } else { - // wxLogMessage( event.GetString() ); - wxLogMessage(_T("Text changed in some control")); + wxLogMessage(_T("Enter pressed in some control")); } } @@ -779,6 +829,39 @@ 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(); @@ -838,6 +921,10 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) wxLogMessage(_T("Selection = '%s' (len = %u)"), sel.c_str(), (unsigned int) sel.length()); + + const wxString text = GetLineText(line); + wxLogMessage(_T("Current line: \"%s\"; length = %lu"), + text.c_str(), text.length()); } break; @@ -874,7 +961,7 @@ 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; @@ -896,6 +983,11 @@ 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 ) @@ -948,7 +1040,7 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) // a little hack to use the command line argument for encoding testing if ( wxTheApp->argc == 2 ) { - switch ( wxTheApp->argv[1][0] ) + switch ( (wxChar)wxTheApp->argv[1][0] ) { case '2': m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, @@ -980,8 +1072,9 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_horizontal->AppendText(_T("Text in default encoding")); } - m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."), - wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE ); + m_multitext = new MyTextCtrl( this, wxID_ANY, + _T("Multi line without vertical scrollbar."), + wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE | wxTE_NO_VSCROLL ); m_multitext->SetFont(*wxITALIC_FONT); (*m_multitext) << _T(" Appended."); m_multitext->SetInsertionPoint(0); @@ -1221,6 +1314,7 @@ 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_CLIP, MyFrame::OnLogClip) #if wxUSE_LOG EVT_MENU(TEXT_CLEAR, MyFrame::OnLogClear) #endif // wxUSE_LOG @@ -1254,10 +1348,11 @@ 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_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() @@ -1436,7 +1531,8 @@ enum 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) @@ -1451,6 +1547,7 @@ 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_TAB_STOPS, RichTextFrame::OnTabStops) END_EVENT_TABLE() RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title): @@ -1489,7 +1586,8 @@ 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_RIGHT_INDENT, _("Right indent")); + editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent")); + editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops")); menuBar->Append(editMenu, _("Edit")); SetMenuBar(menuBar); @@ -1681,6 +1779,35 @@ 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(); @@ -1705,10 +1832,9 @@ void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event)) 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, + msg.Printf( "Facename: %s, wxColour(%d, %d, %d), %s", facename, attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(), - (const wxChar*) alignment); + alignment ); if (attr.HasFont()) {