X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d5ca46c65fa01a532b5d2f0c6a727616852a22a..3d2791f12caee789ac732ac586588dad1fab1947:/samples/text/text.cpp diff --git a/samples/text/text.cpp b/samples/text/text.cpp index 55beadd7c2..ac11396a01 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". @@ -66,10 +66,14 @@ public: void OnKeyDown(wxKeyEvent& event); void OnKeyUp(wxKeyEvent& event); void OnChar(wxKeyEvent& event); + void OnText(wxCommandEvent& event); + void OnTextURL(wxTextUrlEvent& event); + void OnTextMaxLen(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('-'); } @@ -98,6 +102,7 @@ public: MyTextCtrl *m_enter; MyTextCtrl *m_tab; MyTextCtrl *m_readonly; + MyTextCtrl *m_limited; MyTextCtrl *m_multitext; MyTextCtrl *m_horizontal; @@ -129,18 +134,65 @@ 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 ) { m_panel->DoMoveToEndOfEntry(); } + void OnScrollLineDown(wxCommandEvent& event) + { + if ( !m_panel->m_textrich->LineDown() ) + wxLogMessage(_T("Already at the bottom")); + } + + void OnScrollLineUp(wxCommandEvent& event) + { + if ( !m_panel->m_textrich->LineUp() ) + wxLogMessage(_T("Already at the top")); + } + + void OnScrollPageDown(wxCommandEvent& event) + { + if ( !m_panel->m_textrich->PageDown() ) + wxLogMessage(_T("Already at the bottom")); + } + + void OnScrollPageUp(wxCommandEvent& event) + { + if ( !m_panel->m_textrich->PageUp() ) + wxLogMessage(_T("Already at the top")); + } + void OnLogClear(wxCommandEvent& event); 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 +224,24 @@ 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, + TEXT_LINE_DOWN, + TEXT_LINE_UP, + TEXT_PAGE_DOWN, + TEXT_PAGE_UP, }; 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 +254,7 @@ 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 +278,21 @@ 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); + menuText->AppendSeparator(); + menuText->Append(TEXT_LINE_DOWN, "Scroll text one line down"); + menuText->Append(TEXT_LINE_UP, "Scroll text one line up"); + menuText->Append(TEXT_PAGE_DOWN, "Scroll text one page down"); + menuText->Append(TEXT_PAGE_DOWN, "Scroll text one page up"); + menu_bar->Append(menuText, "&Text"); frame->SetMenuBar(menu_bar); @@ -241,7 +312,11 @@ BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl) EVT_KEY_DOWN(MyTextCtrl::OnKeyDown) 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_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent) END_EVENT_TABLE() @@ -373,6 +448,40 @@ void MyTextCtrl::LogEvent(const wxChar *name, wxKeyEvent& event) const GetChar( event.MetaDown(), _T('M') ) ); } +static wxString GetMouseEventDesc(const wxMouseEvent& ev) +{ + // click event + wxString button; + bool dbl, up; + if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() ) + { + button = _T("Left"); + dbl = ev.LeftDClick(); + up = ev.LeftUp(); + } + else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() ) + { + button = _T("Middle"); + dbl = ev.MiddleDClick(); + up = ev.MiddleUp(); + } + else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() ) + { + button = _T("Right"); + dbl = ev.RightDClick(); + up = ev.RightUp(); + } + else + { + return _T("Unknown mouse event"); + } + + return wxString::Format(_T("%s mouse button %s"), + button.c_str(), + dbl ? _T("double clicked") + : up ? _T("released") : _T("clicked")); +} + void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev) { if ( !ev.Moving() ) @@ -388,37 +497,7 @@ void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev) } else { - // click event - wxString button; - bool dbl, up; - if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() ) - { - button = _T("Left"); - dbl = ev.LeftDClick(); - up = ev.LeftUp(); - } - else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() ) - { - button = _T("Middle"); - dbl = ev.MiddleDClick(); - up = ev.MiddleUp(); - } - else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() ) - { - button = _T("Right"); - dbl = ev.RightDClick(); - up = ev.RightUp(); - } - else - { - wxLogStatus(_T("Unknown mouse event")); - return; - } - - msg.Printf(_T("%s mouse button %s"), - button.c_str(), - dbl ? _T("double clicked") - : up ? _T("released") : _T("clicked")); + msg = GetMouseEventDesc(ev); } msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ") @@ -444,8 +523,33 @@ 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")); + } +} + +void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event) +{ + wxLogMessage(_T("You can't enter more characters into this control.")); +} + +void MyTextCtrl::OnTextURL(wxTextUrlEvent& event) +{ + const wxMouseEvent& ev = event.GetMouseEvent(); + + // filter out mouse moves, too many of them + if ( ev.Moving() ) + return; + + long start = event.GetURLStart(), + end = event.GetURLEnd(); + + wxLogMessage(_T("Mouse event over URL '%s': %s"), + GetValue().Mid(start, end - start).c_str(), + GetMouseEventDesc(ev).c_str()); } void MyTextCtrl::OnChar(wxKeyEvent& event) @@ -487,11 +591,12 @@ 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 +631,17 @@ 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 +665,8 @@ 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."; @@ -566,18 +679,47 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) m_readonly = new MyTextCtrl( this, -1, "Read only", wxPoint(10,90), wxSize(140,-1), wxTE_READONLY ); + m_limited = new MyTextCtrl(this, -1, "Max 8 ch", + wxPoint(10, 130), wxSize(140, -1)); + m_limited->SetMaxLength(8); + // multi line text controls 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 +734,41 @@ 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 | + wxTE_AUTO_URL | + wxHSCROLL); + +#if 0 + m_textrich->SetFont(wxFont(12, wxFONTFAMILY_TELETYPE, + wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL)); + 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")); +#else + m_textrich->SetDefaultStyle(wxTextAttr(*wxRED)); + m_textrich->AppendText(_T("Red text\n")); + m_textrich->SetDefaultStyle(wxTextAttr(wxNullColour, *wxLIGHT_GREY)); + m_textrich->AppendText(_T("Red on grey text\n")); + m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE)); + m_textrich->AppendText(_T("Blue on grey text\n")); +#endif } void MyPanel::OnSize( wxSizeEvent &event ) @@ -726,9 +900,19 @@ 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_MENU(TEXT_LINE_DOWN, MyFrame::OnScrollLineDown) + EVT_MENU(TEXT_LINE_UP, MyFrame::OnScrollLineUp) + EVT_MENU(TEXT_PAGE_DOWN, MyFrame::OnScrollPageDown) + EVT_MENU(TEXT_PAGE_UP, MyFrame::OnScrollPageUp) + EVT_IDLE(MyFrame::OnIdle) END_EVENT_TABLE() @@ -755,7 +939,7 @@ 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 +986,30 @@ 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_limited->Enable(enabled); + m_panel->m_textrich->Enable(enabled); +} + void MyFrame::OnFileSave(wxCommandEvent& event) { if ( m_panel->m_textrich->SaveFile("dummy.txt") )