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exercise wxTextCtrl::GetRange

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13473 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2002-01-09 01:30:36 +00:00
parent 3e482a6486
commit 64b54de8dd
1 changed files with 110 additions and 9 deletions
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119
samples/widgets/textctrl.cpp
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@ -70,6 +70,18 @@ enum TextLines
TextLines_Multi
};
#ifdef __WXMSW__
// textctrl kind values
enum TextKind
{
TextKind_Plain,
TextKind_Rich,
TextKind_Rich2
};
#endif // __WXMSW__
// default values for the controls
static const struct ControlValues
{
@ -77,12 +89,18 @@ static const struct ControlValues
bool password;
bool wraplines;
bool readonly;
#ifdef __WXMSW__
TextKind textKind;
#endif // __WXMSW__
} DEFAULTS =
{
TextLines_Multi, // multiline
FALSE, // not password
TRUE, // do wrap lines
FALSE // not readonly
FALSE, // not readonly
#ifdef __WXMSW__
TextKind_Plain // plain EDIT control
#endif // __WXMSW__
};
// ----------------------------------------------------------------------------
@ -156,6 +174,11 @@ protected:
*m_chkWrapLines,
*m_chkReadonly;
// under MSW we test rich edit controls as well here
#ifdef __WXMSW__
wxRadioBox *m_radioKind;
#endif // __WXMSW__
// the textctrl itself and the sizer it is in
wxTextCtrl *m_text;
wxSizer *m_sizerText;
@ -167,7 +190,8 @@ protected:
*m_textPosLast,
*m_textLineLast,
*m_textSelFrom,
*m_textSelTo;
*m_textSelTo,
*m_textRange;
// and the data to show in them
long m_posCur,
@ -226,6 +250,9 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
imaglist->Add(wxBitmap(text_xpm));
// init everything
#ifdef __WXMSW__
m_radioKind =
#endif // __WXMSW__
m_radioTextLines = (wxRadioBox *)NULL;
m_chkPassword =
@ -239,7 +266,9 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
m_textPosLast =
m_textLineLast =
m_textSelFrom =
m_textSelTo = (wxTextCtrl *)NULL;
m_textSelTo =
m_textRange = (wxTextCtrl *)NULL;
m_sizerText = (wxSizer *)NULL;
m_posCur =
@ -275,7 +304,25 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
sizerLeft, _T("&Read-only mode")
);
#ifdef __WXMSW__
static const wxString kinds[] =
{
_T("plain edit"),
_T("rich edit"),
_T("rich edit 2.0"),
};
m_radioKind = new wxRadioBox(this, -1, _T("Control &kind"),
wxDefaultPosition, wxDefaultSize,
WXSIZEOF(kinds), kinds,
1, wxRA_SPECIFY_COLS);
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
#endif // __WXMSW__
wxButton *btn = new wxButton(this, TextPage_Reset, _T("&Reset"));
sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
// middle pane
@ -352,6 +399,20 @@ TextWidgetsPage::TextWidgetsPage(wxNotebook *notebook, wxImageList *imaglist)
),
0, wxALL, 5
);
m_textRange = new wxTextCtrl(this, -1, _T(""),
wxDefaultPosition, wxDefaultSize,
wxTE_READONLY);
sizerMiddleDown->Add
(
CreateTextWithLabelSizer
(
_T("Range 10..20:"),
m_textRange
),
0, wxALL, 5
);
wxSizer *sizerMiddle = new wxBoxSizer(wxVERTICAL);
sizerMiddle->Add(sizerMiddleUp, 0, wxGROW);
sizerMiddle->Add(sizerMiddleDown, 1, wxGROW | wxTOP, 5);
@ -428,6 +489,9 @@ void TextWidgetsPage::Reset()
m_chkPassword->SetValue(DEFAULTS.password);
m_chkWrapLines->SetValue(DEFAULTS.wraplines);
m_chkReadonly->SetValue(DEFAULTS.readonly);
#ifdef __WXMSW__
m_radioKind->SetSelection(DEFAULTS.textKind);
#endif // __WXMSW__
}
void TextWidgetsPage::CreateText()
@ -436,7 +500,7 @@ void TextWidgetsPage::CreateText()
switch ( m_radioTextLines->GetSelection() )
{
default:
wxFAIL_MSG( _T("unexpected radio box selection") );
wxFAIL_MSG( _T("unexpected lines radio box selection") );
case TextLines_Single:
break;
@ -454,6 +518,25 @@ void TextWidgetsPage::CreateText()
if ( !m_chkWrapLines->GetValue() )
flags |= wxHSCROLL;
#ifdef __WXMSW__
switch ( m_radioKind->GetSelection() )
{
default:
wxFAIL_MSG( _T("unexpected kind radio box selection") );
case TextKind_Plain:
break;
case TextKind_Rich:
flags |= wxTE_RICH;
break;
case TextKind_Rich2:
flags |= wxTE_RICH2;
break;
}
#endif // __WXMSW__
wxString valueOld;
if ( m_text )
{
@ -543,6 +626,11 @@ void TextWidgetsPage::OnIdle(wxIdleEvent& WXUNUSED(event))
m_selTo = selTo;
}
}
if ( m_textRange )
{
m_textRange->SetValue(m_text->GetRange(10, 20));
}
}
void TextWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
@ -554,20 +642,30 @@ void TextWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
void TextWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event))
{
m_text->SetValue(_T("Yellow submarine"));
m_text->SetValue(m_text->GetWindowStyle() & wxTE_MULTILINE
? _T("Here,\nthere and\neverywhere")
: _T("Yellow submarine"));
m_text->SetFocus();
}
void TextWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
{
m_text->AppendText(_T("here, there and everywhere"));
m_text->SetFocus();
if ( m_text->GetWindowStyle() & wxTE_MULTILINE )
{
m_text->AppendText(_T("We all live in a\n"));
}
m_text->AppendText(_T("Yellow submarine"));
}
void TextWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
{
m_text->WriteText(_T("is there anybody going to listen to my story"));
m_text->SetFocus();
m_text->WriteText(_T("Is there anybody going to listen to my story"));
if ( m_text->GetWindowStyle() & wxTE_MULTILINE )
{
m_text->WriteText(_T("\nall about the girl who came to stay"));
}
}
void TextWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
@ -625,6 +723,9 @@ void TextWidgetsPage::OnUpdateUIPasswordCheckbox(wxUpdateUIEvent& event)
void TextWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
event.Enable( (m_radioTextLines->GetSelection() != DEFAULTS.textLines) ||
#ifdef __WXMSW__
(m_radioKind->GetSelection() != DEFAULTS.textKind) ||
#endif // __WXMSW__
(m_chkReadonly->GetValue() != DEFAULTS.readonly) ||
(m_chkPassword->GetValue() != DEFAULTS.password) ||
(m_chkWrapLines->GetValue() != DEFAULTS.wraplines) );