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added demo of the difference Freeze/Thaw makes in wxTextCtrl

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11177 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2001-07-26 08:59:00 +00:00
parent 0cc7251efe
commit eff005236d
1 changed files with 27 additions and 1 deletions
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28
samples/text/text.cpp
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@ -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 )
@ -144,6 +149,21 @@ public:
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()
@ -176,7 +196,9 @@ enum
TEXT_TOOLTIPS_ENABLE,
// text menu
TEXT_MOVE_ENDTEXT = 400,
TEXT_ADD_SOME = 400,
TEXT_ADD_FREEZE,
TEXT_MOVE_ENDTEXT,
TEXT_MOVE_ENDENTRY,
TEXT_SET_EDITABLE,
TEXT_SET_ENABLED
@ -224,6 +246,8 @@ bool MyApp::OnInit()
#endif // wxUSE_CLIPBOARD
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);
@ -791,6 +815,8 @@ 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)