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Fix for wxTextCtrl::GetSelection for singel line controls in GTK2 mode

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22692 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn 2003-08-08 03:57:35 +00:00
parent 68a2e005a5
commit 5b87f8bf2e
2 changed files with 88 additions and 60 deletions
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74
src/gtk/textctrl.cpp
View File

@ -515,7 +515,7 @@ wxString wxTextCtrl::GetValue() const
GtkTextIter end;
gtk_text_buffer_get_end_iter( text_buffer, &end );
gchar *text = gtk_text_buffer_get_text( text_buffer, &start, &end, TRUE );
#if wxUSE_UNICODE
wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
#else
@ -592,7 +592,7 @@ void wxTextCtrl::WriteText( const wxString &text )
wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
#endif
GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
// TODO: Call whatever is needed to delete the selection.
wxGtkTextInsert( m_text, text_buffer, m_defaultStyle, buffer );
@ -1185,36 +1185,49 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
gint from, to;
gint from = -1;
gint to = -1;
bool haveSelection = FALSE;
#ifdef __WXGTK20__
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
GtkTextIter ifrom, ito;
if (!gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito))
#else
if ( !(GTK_EDITABLE(m_text)->has_selection) )
#endif
{
from =
to = GetInsertionPoint();
}
else // got selection
{
#ifdef __WXGTK20__
from = gtk_text_iter_get_offset(&ifrom);
to = gtk_text_iter_get_offset(&ito);
#else
from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
if (m_windowStyle & wxTE_MULTILINE)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
GtkTextIter ifrom, ito;
if ( gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito) )
{
haveSelection = TRUE;
from = gtk_text_iter_get_offset(&ifrom);
to = gtk_text_iter_get_offset(&ito);
}
}
else // not multi-line
{
if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
&from, &to) )
{
haveSelection = TRUE;
}
}
#else // not GTK2
if ( (GTK_EDITABLE(m_text)->has_selection) )
{
haveSelection = TRUE;
from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
}
#endif
if ( from > to )
{
// exchange them to be compatible with wxMSW
gint tmp = from;
from = to;
to = tmp;
}
}
if (! haveSelection )
from = to = GetInsertionPoint();
if ( from > to )
{
// exchange them to be compatible with wxMSW
gint tmp = from;
from = to;
to = tmp;
}
if ( fromOut )
*fromOut = from;
@ -1222,6 +1235,7 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
*toOut = to;
}
bool wxTextCtrl::IsEditable() const
{
wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
@ -1449,7 +1463,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
#else
// VERY dirty way to do that - removes the required text and re-adds it
// with styling (FIXME)
gint l = gtk_text_get_length( GTK_TEXT(m_text) );
wxCHECK_MSG( start >= 0 && end <= l, FALSE,

74
src/gtk1/textctrl.cpp
View File

@ -515,7 +515,7 @@ wxString wxTextCtrl::GetValue() const
GtkTextIter end;
gtk_text_buffer_get_end_iter( text_buffer, &end );
gchar *text = gtk_text_buffer_get_text( text_buffer, &start, &end, TRUE );
#if wxUSE_UNICODE
wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
#else
@ -592,7 +592,7 @@ void wxTextCtrl::WriteText( const wxString &text )
wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
#endif
GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
// TODO: Call whatever is needed to delete the selection.
wxGtkTextInsert( m_text, text_buffer, m_defaultStyle, buffer );
@ -1185,36 +1185,49 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
gint from, to;
gint from = -1;
gint to = -1;
bool haveSelection = FALSE;
#ifdef __WXGTK20__
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
GtkTextIter ifrom, ito;
if (!gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito))
#else
if ( !(GTK_EDITABLE(m_text)->has_selection) )
#endif
{
from =
to = GetInsertionPoint();
}
else // got selection
{
#ifdef __WXGTK20__
from = gtk_text_iter_get_offset(&ifrom);
to = gtk_text_iter_get_offset(&ito);
#else
from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
if (m_windowStyle & wxTE_MULTILINE)
{
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
GtkTextIter ifrom, ito;
if ( gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito) )
{
haveSelection = TRUE;
from = gtk_text_iter_get_offset(&ifrom);
to = gtk_text_iter_get_offset(&ito);
}
}
else // not multi-line
{
if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
&from, &to) )
{
haveSelection = TRUE;
}
}
#else // not GTK2
if ( (GTK_EDITABLE(m_text)->has_selection) )
{
haveSelection = TRUE;
from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
}
#endif
if ( from > to )
{
// exchange them to be compatible with wxMSW
gint tmp = from;
from = to;
to = tmp;
}
}
if (! haveSelection )
from = to = GetInsertionPoint();
if ( from > to )
{
// exchange them to be compatible with wxMSW
gint tmp = from;
from = to;
to = tmp;
}
if ( fromOut )
*fromOut = from;
@ -1222,6 +1235,7 @@ void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
*toOut = to;
}
bool wxTextCtrl::IsEditable() const
{
wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
@ -1449,7 +1463,7 @@ bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
#else
// VERY dirty way to do that - removes the required text and re-adds it
// with styling (FIXME)
gint l = gtk_text_get_length( GTK_TEXT(m_text) );
wxCHECK_MSG( start >= 0 && end <= l, FALSE,