gtk_signal_connect( GTK_OBJECT(m_text), "changed",
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
- SetBackgroundColour( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW) );
- SetForegroundColour( parent->GetForegroundColour() );
+ /* we don't set a valid background colour, because the window
+ manager should use a default one */
+ m_backgroundColour = wxColour();
+
+ wxColour colFg = parent->GetForegroundColour();
+ SetForegroundColour( colFg );
m_cursor = wxCursor( wxCURSOR_IBEAM );
+ // FIXME: is the bg colour correct here?
+ wxTextAttr attrDef( colFg,
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW),
+ parent->GetFont() );
+ SetDefaultStyle( attrDef );
+
Show( TRUE );
return TRUE;
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (text.IsEmpty()) return;
+ if ( text.empty() )
+ return;
- if (m_windowStyle & wxTE_MULTILINE)
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = text.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = text;
+ size_t txtlen = text.length();
+#endif
+
+ if ( m_windowStyle & wxTE_MULTILINE )
{
/* this moves the cursor pos to behind the inserted text */
gint len = GTK_EDITABLE(m_text)->current_pos;
-#if wxUSE_UNICODE
- wxWX2MBbuf buf = text.mbc_str();
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
-#endif
+ // if we have any special style, use it
+ if ( !m_defaultStyle.IsDefault() )
+ {
+ GdkFont *font = m_defaultStyle.HasFont()
+ ? m_defaultStyle.GetFont().GetInternalFont()
+ : NULL;
+
+ GdkColor *colFg = m_defaultStyle.HasTextColour()
+ ? m_defaultStyle.GetTextColour().GetColor()
+ : NULL;
+
+ GdkColor *colBg = m_defaultStyle.HasBackgroundColour()
+ ? m_defaultStyle.GetBackgroundColour().GetColor()
+ : NULL;
+
+ gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+ }
+ else // no style
+ {
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
+ }
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
}
- else
+ else // single line
{
/* this moves the cursor pos to behind the inserted text */
gint len = GTK_EDITABLE(m_text)->current_pos;
-#if wxUSE_UNICODE
- wxWX2MBbuf buf = text.mbc_str();
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
-#endif
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos += text.Len();
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (text.IsEmpty()) return;
+ if ( text.empty() )
+ return;
+
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = text.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = text;
+ size_t txtlen = text.length();
+#endif
if (m_windowStyle & wxTE_MULTILINE)
{
- bool hasSpecialAttributes = m_font.Ok() ||
- m_foregroundColour.Ok() ||
- m_backgroundColour.Ok();
- if ( hasSpecialAttributes )
+ if ( !m_defaultStyle.IsDefault() )
{
- gtk_text_insert( GTK_TEXT(m_text),
- m_font.GetInternalFont(),
- m_foregroundColour.GetColor(),
- m_backgroundColour.GetColor(),
- text.mbc_str(), text.length());
+ GdkFont *font = m_defaultStyle.HasFont()
+ ? m_defaultStyle.GetFont().GetInternalFont()
+ : NULL;
+
+ GdkColor *colFg = m_defaultStyle.HasTextColour()
+ ? m_defaultStyle.GetTextColour().GetColor()
+ : NULL;
+ GdkColor *colBg = m_defaultStyle.HasBackgroundColour()
+ ? m_defaultStyle.GetBackgroundColour().GetColor()
+ : NULL;
+
+ gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
}
- else
+ else // no style
{
/* we'll insert at the last position */
gint len = gtk_text_get_length( GTK_TEXT(m_text) );
-#if wxUSE_UNICODE
- wxWX2MBbuf buf = text.mbc_str();
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &len );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, text.Length(), &len );
-#endif
+ gtk_editable_insert_text( GTK_EDITABLE(m_text), txt, txtlen, &len );
}
/* bring editable's cursor uptodate. bug in GTK. */
GTK_EDITABLE(m_text)->current_pos = gtk_text_get_point( GTK_TEXT(m_text) );
}
- else
+ else // single line
{
- gtk_entry_append_text( GTK_ENTRY(m_text), text.mbc_str() );
+ gtk_entry_append_text( GTK_ENTRY(m_text), txt );
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
gtk_text_set_editable( GTK_TEXT(m_text), enable );
+ OnParentEnable(enable);
}
else
{
return TRUE;
}
+// wxGTK-specific: called recursively by Enable,
+// to give widgets an oppprtunity to correct their colours after they
+// have been changed by Enable
+void wxTextCtrl::OnParentEnable( bool enable )
+{
+ // If we have a custom background colour, we use this colour in both
+ // disabled and enabled mode, or we end up with a different colour under the
+ // text.
+ wxColour oldColour = GetBackgroundColour();
+ if (oldColour.Ok())
+ {
+ // Need to set twice or it'll optimize the useful stuff out
+ if (oldColour == * wxWHITE)
+ SetBackgroundColour(*wxBLACK);
+ else
+ SetBackgroundColour(*wxWHITE);
+ SetBackgroundColour(oldColour);
+ }
+}
+
void wxTextCtrl::DiscardEdits()
{
m_modified = FALSE;
#endif
}
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
-
-bool wxTextCtrl::CanCut() const
-{
- // Can cut if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) && (IsEditable());
-}
-
-bool wxTextCtrl::CanPaste() const
-{
- return IsEditable() ;
-}
-
// Undo/redo
void wxTextCtrl::Undo()
{
// If the return values from and to are the same, there is no
// selection.
-void wxTextCtrl::GetSelection(long* from, long* to) const
+void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (!(GTK_EDITABLE(m_text)->has_selection))
+ long from, to;
+ if ( !(GTK_EDITABLE(m_text)->has_selection) )
{
- long i = GetInsertionPoint();
- if (from) *from = i;
- if (to) *to = i;
- return;
+ from =
+ to = GetInsertionPoint();
}
+ else // got selection
+ {
+ from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
+ to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
- if (from) *from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
- if (to) *to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
+ if ( from > to )
+ {
+ // exchange them to be compatible with wxMSW
+ long tmp = from;
+ from = to;
+ to = tmp;
+ }
+ }
+
+ if ( fromOut )
+ *fromOut = from;
+ if ( toOut )
+ *toOut = to;
}
bool wxTextCtrl::IsEditable() const
ChangeFontGlobally();
}
-bool wxTextCtrl::SetForegroundColour( const wxColour &WXUNUSED(colour) )
+bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ if ( !wxControl::SetForegroundColour(colour) )
+ return FALSE;
- // doesn't work
- return FALSE;
+ // update default fg colour too
+ m_defaultStyle.SetTextColour(colour);
+
+ return TRUE;
}
bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
gdk_window_clear( window );
}
+ // change active background color too
+ m_defaultStyle.SetBackgroundColour( colour );
+
return TRUE;
}
+bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr &style )
+{
+ /* VERY dirty way to do that - removes the required text and re-adds it
+ with styling (FIXME) */
+ if ( m_windowStyle & wxTE_MULTILINE )
+ {
+ if ( style.IsDefault() )
+ {
+ // nothing to do
+ return TRUE;
+ }
+
+ gint l = gtk_text_get_length( GTK_TEXT(m_text) );
+
+ wxCHECK_MSG( start >= 0 && end <= l, FALSE,
+ _T("invalid range in wxTextCtrl::SetStyle") );
+
+ gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
+ char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end );
+ wxString tmp(text,*wxConvCurrent);
+ g_free( text );
+
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
+ gtk_editable_set_position( GTK_EDITABLE(m_text), start );
+
+#if wxUSE_UNICODE
+ wxWX2MBbuf buf = tmp.mbc_str();
+ const char *txt = buf;
+ size_t txtlen = strlen(buf);
+#else
+ const char *txt = tmp;
+ size_t txtlen = tmp.length();
+#endif
+
+ GdkFont *font = style.HasFont()
+ ? style.GetFont().GetInternalFont()
+ : NULL;
+
+ GdkColor *colFg = style.HasTextColour()
+ ? style.GetTextColour().GetColor()
+ : NULL;
+
+ GdkColor *colBg = style.HasBackgroundColour()
+ ? style.GetBackgroundColour().GetColor()
+ : NULL;
+
+ gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+
+ /* does not seem to help under GTK+ 1.2 !!!
+ gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
+ SetInsertionPoint( old_pos );
+ return TRUE;
+ }
+ else // singe line
+ {
+ // cannot do this for GTK+'s Entry widget
+ return FALSE;
+ }
+}
+
void wxTextCtrl::ApplyWidgetStyle()
{
if (m_windowStyle & wxTE_MULTILINE)
projects / wxWidgets.git / blobdiff