X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d5ca46c65fa01a532b5d2f0c6a727616852a22a..386c70583a2c03548aad922205906e58555a302d:/samples/text/text.cpp diff --git a/samples/text/text.cpp b/samples/text/text.cpp index 55beadd7c2..dece7ff5a5 100644 --- a/samples/text/text.cpp +++ b/samples/text/text.cpp @@ -9,7 +9,7 @@ ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ - #pragma implementation "controls.h" + #pragma implementation "text.cpp" #endif // For compilers that support precompilation, includes "wx/wx.h". @@ -69,7 +69,7 @@ public: void OnText(wxCommandEvent& event); void OnMouseEvent(wxMouseEvent& event); - bool m_hasCapture; + bool m_hasCapture; private: static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); } @@ -129,6 +129,11 @@ public: { m_panel->DoCopyToClipboard(); } #endif // wxUSE_CLIPBOARD + void OnAddTextFreeze( wxCommandEvent& event ) + { DoAddText(true); } + void OnAddText( wxCommandEvent& event ) + { DoAddText(false); } + void OnMoveToEndOfText( wxCommandEvent &event ) { m_panel->DoMoveToEndOfText(); } void OnMoveToEndOfEntry( wxCommandEvent &event ) @@ -138,9 +143,27 @@ public: void OnFileSave(wxCommandEvent& event); void OnFileLoad(wxCommandEvent& event); + void OnSetEditable(wxCommandEvent& event); + void OnSetEnabled(wxCommandEvent& event); + void OnIdle( wxIdleEvent& event ); private: + void DoAddText(bool freeze) + { + wxTextCtrl *text = m_panel->m_textrich; + if ( freeze ) + text->Freeze(); + + for ( int i = 0; i < 100; i++ ) + text->AppendText(wxString::Format("Line %i\n", i)); + + text->SetInsertionPoint(0); + + if ( freeze ) + text->Thaw(); + } + MyPanel *m_panel; DECLARE_EVENT_TABLE() @@ -172,16 +195,20 @@ enum TEXT_TOOLTIPS_SETDELAY = 300, TEXT_TOOLTIPS_ENABLE, - // move menu - TEXT_MOVE_ENDTEXT = 400, - TEXT_MOVE_ENDENTRY + // text menu + TEXT_ADD_SOME = 400, + TEXT_ADD_FREEZE, + TEXT_MOVE_ENDTEXT, + TEXT_MOVE_ENDENTRY, + TEXT_SET_EDITABLE, + TEXT_SET_ENABLED }; bool MyApp::OnInit() { // Create the main frame window MyFrame *frame = new MyFrame((wxFrame *) NULL, - "Text wxWindows sample", 50, 50, 660, 420); + "Text wxWindows sample", 50, 50, 700, 420); frame->SetSizeHints( 500, 400 ); wxMenu *file_menu = new wxMenu; @@ -194,7 +221,7 @@ bool MyApp::OnInit() file_menu->AppendSeparator(); file_menu->Append(TEXT_ABOUT, "&About\tAlt-A"); file_menu->AppendSeparator(); - file_menu->Append(TEXT_QUIT, "E&xit\tAlt-X", "Quit controls sample"); + file_menu->Append(TEXT_QUIT, "E&xit\tAlt-X", "Quit this sample"); wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE ); menu_bar->Append(file_menu, "&File"); @@ -218,10 +245,16 @@ bool MyApp::OnInit() menu_bar->Append(menuClipboard, "&Clipboard"); #endif // wxUSE_CLIPBOARD - wxMenu *menuMove = new wxMenu; - menuMove->Append(TEXT_MOVE_ENDTEXT, "To the end of &text"); - menuMove->Append(TEXT_MOVE_ENDENTRY, "To the end of &entry"); - menu_bar->Append(menuMove, "&Move"); + wxMenu *menuText = new wxMenu; + menuText->Append(TEXT_ADD_SOME, "&Append some text\tCtrl-A"); + menuText->Append(TEXT_ADD_FREEZE, "&Append text with freeze/thaw\tShift-Ctrl-A"); + menuText->Append(TEXT_MOVE_ENDTEXT, "Move cursor to the end of &text"); + menuText->Append(TEXT_MOVE_ENDENTRY, "Move cursor to the end of &entry"); + menuText->Append(TEXT_SET_EDITABLE, "Toggle &editable state", "", TRUE); + menuText->Append(TEXT_SET_ENABLED, "Toggle e&nabled state", "", TRUE); + menuText->Check(TEXT_SET_EDITABLE, TRUE); + menuText->Check(TEXT_SET_ENABLED, TRUE); + menu_bar->Append(menuText, "&Text"); frame->SetMenuBar(menu_bar); @@ -444,7 +477,11 @@ void MyTextCtrl::OnText(wxCommandEvent& event) const wxChar *data = (const wxChar *)(win->GetClientData()); if ( data ) { - wxLogMessage(_T("text changed in control '%s'"), data); + wxLogMessage(_T("Text changed in control '%s'"), data); + } + else + { + wxLogMessage(_T("Text changed in some control")); } } @@ -487,11 +524,12 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) "Current line, column: (%ld, %ld)\n" "Number of lines: %ld\n" "Current line length: %ld\n" - "Total text length: %ld"), + "Total text length: %u (%ld)"), pos, line, column, GetNumberOfLines(), GetLineLength(line), + GetValue().length(), GetLastPosition()); } break; @@ -526,10 +564,17 @@ void MyTextCtrl::OnKeyDown(wxKeyEvent& event) WriteText("\n"); break; - default: - LogEvent( wxT("Key down"), event); + case WXK_F6: + SetValue("F6 was just pressed."); + break; + + case WXK_F7: + ShowPosition(10); + break; } + LogEvent( wxT("Key down"), event); + event.Skip(); } @@ -553,7 +598,8 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) // single line text controls m_text = new MyTextCtrl( this, -1, "Single line.", - wxPoint(10,10), wxSize(140,-1), 0); + wxPoint(10,10), wxSize(140,-1), + wxTE_PROCESS_ENTER); m_text->SetForegroundColour(*wxBLUE); m_text->SetBackgroundColour(*wxLIGHT_GREY); (*m_text) << " Appended."; @@ -570,14 +616,39 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_horizontal = new MyTextCtrl( this, -1, "Multiline text control with a horizontal scrollbar.", wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL ); - m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, - FALSE, "", wxFONTENCODING_KOI8)); + + // a little hack to use the command line argument for encoding testing + if ( wxTheApp->argc == 2 ) + { + switch ( wxTheApp->argv[1][0] ) + { + case '2': + m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, + FALSE, "", + wxFONTENCODING_ISO8859_2)); + m_horizontal->SetValue("®lu»ouèký kùò zbìsile èe¹tina «»"); + break; + + default: + m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL, + FALSE, "", + wxFONTENCODING_KOI8)); + m_horizontal->SetValue("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ"); + } + } + else + { + m_horizontal->SetValue("Text in default encoding"); + } m_multitext = new MyTextCtrl( this, -1, "Multi line.", wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE ); + m_multitext->SetFont(*wxITALIC_FONT); (*m_multitext) << " Appended."; m_multitext->SetInsertionPoint(0); m_multitext->WriteText( "Prepended. " ); + m_multitext->SetForegroundColour(*wxRED); + m_multitext->SetBackgroundColour(*wxLIGHT_GREY); #if wxUSE_TOOLTIPS m_multitext->SetToolTip("Press F1 here for statitics, F4 for capture and uncapture mouse."); @@ -592,9 +663,27 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_enter->SetClientData((void *)_T("enter")); m_textrich = new MyTextCtrl(this, -1, "Allows more than 30Kb of text\n" - "(even under broken Win9x)", - wxPoint(450, 10), wxSize(200, 230), - wxTE_RICH | wxTE_MULTILINE); + "(even under broken Win9x)\n" + "and a very very very very very " + "very very very long line to test" + "wxHSCROLL style", + wxPoint(450, 10), wxSize(230, 230), + wxTE_RICH | wxTE_MULTILINE | wxHSCROLL); + + m_textrich->SetStyle(0, 10, *wxRED); + m_textrich->SetStyle(10, 20, *wxBLUE); + m_textrich->SetStyle(30, 40, + wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT)); + m_textrich->SetDefaultStyle(wxTextAttr()); + m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n")); + m_textrich->AppendText(_T("Next 10 characters should be in blue\n")); + m_textrich->AppendText(_T("Next 10 characters should be normal\n")); + m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n")); + m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE)); + m_textrich->AppendText(_T("This text should be cyan on blue\n")); + m_textrich->SetDefaultStyle(*wxBLUE); + 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 ) @@ -726,9 +815,14 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard) #endif // wxUSE_CLIPBOARD + EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText) + EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze) EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText) EVT_MENU(TEXT_MOVE_ENDENTRY, MyFrame::OnMoveToEndOfEntry) + EVT_MENU(TEXT_SET_EDITABLE, MyFrame::OnSetEditable) + EVT_MENU(TEXT_SET_ENABLED, MyFrame::OnSetEnabled) + EVT_IDLE(MyFrame::OnIdle) END_EVENT_TABLE() @@ -755,7 +849,7 @@ void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) "tooltips and intercepting key and char events.\n" "\n" "Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin", - "About Text Controls", + "About wxTextCtrl Sample", wxOK | wxICON_INFORMATION); dialog.ShowModal(); @@ -802,6 +896,29 @@ void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event)) m_panel->m_log->Clear(); } +void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event)) +{ + static bool s_editable = TRUE; + + s_editable = !s_editable; + m_panel->m_text->SetEditable(s_editable); + m_panel->m_password->SetEditable(s_editable); + m_panel->m_multitext->SetEditable(s_editable); + m_panel->m_textrich->SetEditable(s_editable); +} + +void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event)) +{ + bool enabled = m_panel->m_text->IsEnabled(); + enabled = !enabled; + + m_panel->m_text->Enable(enabled); + m_panel->m_password->Enable(enabled); + m_panel->m_multitext->Enable(enabled); + m_panel->m_readonly->Enable(enabled); + m_panel->m_textrich->Enable(enabled); +} + void MyFrame::OnFileSave(wxCommandEvent& event) { if ( m_panel->m_textrich->SaveFile("dummy.txt") )