wxapp_install_idle_handler();
win->SetModified();
+#ifndef __WXGTK20__
win->UpdateFontIfNeeded();
+#endif // !__WXGTK20__
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
{
m_ignoreNextUpdate =
m_modified = FALSE;
- m_updateFont = FALSE;
+ SetUpdateFont(FALSE);
m_text =
m_vScrollbar = (GtkWidget *)NULL;
}
if ( text.empty() )
return;
+ // gtk_text_changed_callback() will set m_modified to true but m_modified
+ // shouldn't be changed by the program writing to the text control itself,
+ // so save the old value and restore when we're done
+ bool oldModified = m_modified;
+
if ( m_windowStyle & wxTE_MULTILINE )
{
#ifdef __WXGTK20__
#else
wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
#endif
+ if ( !buffer )
+ {
+ // what else can we do? at least don't crash...
+ return;
+ }
+
GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
// TODO: Call whatever is needed to delete the selection.
// in UpdateFontIfNeeded() any longer
if ( !text.empty() )
{
- m_updateFont = FALSE;
+ SetUpdateFont(FALSE);
}
// Bring editable's cursor back uptodate.
gtk_entry_set_position( GTK_ENTRY(m_text), len );
}
- m_modified = TRUE;
+ m_modified = oldModified;
}
void wxTextCtrl::AppendText( const wxString &text )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
#ifdef __WXGTK20__
GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos );
gtk_text_buffer_place_cursor( text_buffer, &iter );
-#else
+ gtk_text_view_scroll_mark_onscreen
+ (
+ GTK_TEXT_VIEW(m_text),
+ gtk_text_buffer_get_insert( text_buffer )
+ );
+#else // GTK+ 1.x
gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
// bring editable's cursor uptodate. Bug in GTK.
SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif
+#endif // GTK+ 2/1
}
else
{
}
}
+#ifdef __WXGTK20__
+
+wxTextCtrlHitTestResult
+wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
+{
+ if ( !IsMultiLine() )
+ {
+ // not supported
+ return wxTE_HT_UNKNOWN;
+ }
+
+ int x, y;
+ gtk_text_view_window_to_buffer_coords
+ (
+ GTK_TEXT_VIEW(m_text),
+ GTK_TEXT_WINDOW_TEXT,
+ pt.x, pt.y,
+ &x, &y
+ );
+
+ GtkTextIter iter;
+ gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y);
+ if ( pos )
+ *pos = gtk_text_iter_get_offset(&iter);
+
+ return wxTE_HT_ON_TEXT;
+}
+
+#endif // __WXGTK20__
+
long wxTextCtrl::GetInsertionPoint() const
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+#ifdef __WXGTK20__
+ if (m_windowStyle & wxTE_MULTILINE)
+ g_signal_emit_by_name(m_text, "cut-clipboard");
+ else
#endif
+ gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
}
void wxTextCtrl::Copy()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+#ifdef __WXGTK20__
+ if (m_windowStyle & wxTE_MULTILINE)
+ g_signal_emit_by_name(m_text, "copy-clipboard");
+ else
#endif
+ gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
}
void wxTextCtrl::Paste()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
+#ifdef __WXGTK20__
+ if (m_windowStyle & wxTE_MULTILINE)
+ g_signal_emit_by_name(m_text, "paste-clipboard");
+ else
#endif
+ gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
}
// Undo/redo
if ( m_windowStyle & wxTE_MULTILINE )
{
- m_updateFont = TRUE;
+ SetUpdateFont(TRUE);
m_defaultStyle.SetFont(font);
{
// this method is very inefficient and hence should be called as rarely as
// possible!
+ //
+ // TODO: it can be implemented much more efficiently for GTK2
+#ifndef __WXGTK20__
wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
+
+ _T("shouldn't be called for single line controls") );
+#else
+ wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
_T("shouldn't be called for single line controls") );
+#endif
wxString value = GetValue();
if ( !value.IsEmpty() )
{
- m_updateFont = FALSE;
+ SetUpdateFont(FALSE);
Clear();
AppendText(value);
}
}
+#ifndef __WXGTK20__
+
void wxTextCtrl::UpdateFontIfNeeded()
{
if ( m_updateFont )
ChangeFontGlobally();
}
+#endif // GTK+ 1.x
+
bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
if ( !wxControl::SetForegroundColour(colour) )
GtkAdjustment *wxTextCtrl::GetVAdj() const
{
+ if ( !IsMultiLine() )
+ return NULL;
+
#ifdef __WXGTK20__
- return NULL;
+ return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
#else
- return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+ return GTK_TEXT(m_text)->vadj;
#endif
}
bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
{
-#ifndef __WXGTK20__
float value = adj->value + diff;
if ( value < 0 )
adj->value = value;
+#ifdef __WXGTK20__
+ gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
+#else
gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
-
#endif
+
return TRUE;
}
bool wxTextCtrl::ScrollLines(int lines)
{
-#ifdef __WXGTK20__
- return FALSE;
-#else
GtkAdjustment *adj = GetVAdj();
if ( !adj )
return FALSE;
+#ifdef __WXGTK20__
+ int diff = (int)ceil(lines*adj->step_increment);
+#else
// this is hardcoded to 10 in GTK+ 1.2 (great idea)
- static const int KEY_SCROLL_PIXELS = 10;
-
- return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+ int diff = 10*lines;
#endif
+
+ return DoScroll(adj, diff);
}
bool wxTextCtrl::ScrollPages(int pages)
{
-#ifdef __WXGTK20__
- return FALSE;
-#else
GtkAdjustment *adj = GetVAdj();
if ( !adj )
return FALSE;
return DoScroll(adj, (int)ceil(pages*adj->page_increment));
-#endif
}
projects / wxWidgets.git / blobdiff