/////////////////////////////////////////////////////////////////////////////
-// Name: controls.cpp
+// Name: text.cpp
// Purpose: TextCtrl wxWindows sample
// Author: Robert Roebling
// Modified by:
// RCS-ID: $Id$
-// Copyright: (c) Robert Roebling, Julian Smart
+// Copyright: (c) Robert Roebling, Julian Smart, Vadim Zeitlin
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
- #pragma implementation "controls.h"
+ #pragma implementation "text.cpp"
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/clipbrd.h"
#endif
+#if wxUSE_FILE
+ #include "wx/file.h"
+#endif
+
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#endif
void OnKeyUp(wxKeyEvent& event);
void OnChar(wxKeyEvent& event);
- bool m_hasCapture;
+ void OnText(wxCommandEvent& event);
+ void OnTextURL(wxTextUrlEvent& event);
+ void OnTextMaxLen(wxCommandEvent& event);
+
+ void OnMouseEvent(wxMouseEvent& event);
+
+ bool m_hasCapture;
private:
static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
MyTextCtrl *m_enter;
MyTextCtrl *m_tab;
MyTextCtrl *m_readonly;
+ MyTextCtrl *m_limited;
MyTextCtrl *m_multitext;
MyTextCtrl *m_horizontal;
+ MyTextCtrl *m_textrich;
+
wxTextCtrl *m_log;
private:
{ 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()
TEXT_QUIT = 100,
TEXT_ABOUT,
TEXT_LOAD,
+ TEXT_SAVE,
TEXT_CLEAR,
// clipboard menu
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, 640, 420);
+ "Text wxWindows sample", 50, 50, 700, 420);
frame->SetSizeHints( 500, 400 );
wxMenu *file_menu = new wxMenu;
file_menu->Append(TEXT_CLEAR, "&Clear the log\tCtrl-C",
"Clear the log window contents");
+ file_menu->Append(TEXT_SAVE, "&Save file\tCtrl-S",
+ "Save the text control contents to file");
file_menu->Append(TEXT_LOAD, "&Load file\tCtrl-O",
"Load the sample file into text control");
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");
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);
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()
void MyTextCtrl::LogEvent(const wxChar *name, wxKeyEvent& event) const
GetChar( event.AltDown(), _T('A') ),
GetChar( event.ShiftDown(), _T('S') ),
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() )
+ {
+ wxString msg;
+ if ( ev.Entering() )
+ {
+ msg = _T("Mouse entered the window");
+ }
+ else if ( ev.Leaving() )
+ {
+ msg = _T("Mouse left the window");
+ }
+ else
+ {
+ msg = GetMouseEventDesc(ev);
+ }
+
+ msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ")
+ << _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') );
+
+ wxLogMessage(msg);
+ }
+ //else: we're not interested in mouse move events
+
+ ev.Skip();
+}
+
+void MyTextCtrl::OnText(wxCommandEvent& event)
+{
+ MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
+ const wxChar *data = (const wxChar *)(win->GetClientData());
+ if ( 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)
void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
{
- LogEvent( _("Key up"), event);
+ LogEvent( _T("Key up"), event);
event.Skip();
}
"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;
case WXK_F5:
// insert a blank line
WriteText("\n");
+ break;
+
+ case WXK_F6:
+ SetValue("F6 was just pressed.");
+ break;
+
+ case WXK_F7:
+ ShowPosition(10);
+ break;
}
- LogEvent( _("Key down"), event);
+ LogEvent( wxT("Key down"), event);
event.Skip();
}
// 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.";
m_text->SetInsertionPoint(0);
m_text->WriteText( "Prepended. " );
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.");
#endif
- m_tab = new MyTextCtrl( this, -1, "Multiline, allow <TAB> processing.",
+ m_tab = new MyTextCtrl( this, 100, "Multiline, allow <TAB> processing.",
wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE | wxTE_PROCESS_TAB );
+ m_tab->SetClientData((void *)_T("tab"));
- m_enter = new MyTextCtrl( this, -1, "Multiline, allow <ENTER> processing.",
+ m_enter = new MyTextCtrl( this, 100, "Multiline, allow <ENTER> processing.",
wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
+ m_enter->SetClientData((void *)_T("enter"));
+
+ m_textrich = new MyTextCtrl(this, -1, "Allows more than 30Kb of text\n"
+ "(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 )
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(TEXT_QUIT, MyFrame::OnQuit)
EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
EVT_MENU(TEXT_CLEAR, MyFrame::OnLogClear)
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()
"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();
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") )
+ {
+#if wxUSE_FILE
+ // verify that the fil length is correct (it wasn't under Win95)
+ wxFile file("dummy.txt");
+ wxLogStatus(this, _T("Successfully saved file "
+ "(text len = %ld, file size = %ld)"),
+ m_panel->m_textrich->GetValue().length(),
+ file.Length());
+#endif
+ }
+ else
+ wxLogStatus(this, _T("Couldn't save the file"));
+}
+
void MyFrame::OnFileLoad(wxCommandEvent& event)
{
- if ( m_panel->m_multitext->LoadFile("text.rc") )
+ if ( m_panel->m_textrich->LoadFile("dummy.txt") )
wxLogStatus(this, _T("Successfully loaded file"));
else
wxLogStatus(this, _T("Couldn't load the file"));
projects / wxWidgets.git / blobdiff