void wxSlider::SetRange( int minValue, int maxValue )
{
GTKDisableEvents();
if (minValue == maxValue)
maxValue++;
gtk_range_set_range(GTK_RANGE (m_scale), minValue, maxValue);
gtk_range_set_increments(GTK_RANGE (m_scale), 1, (maxValue - minValue + 9) / 10);
GTKEnableEvents();
if (HasFlag(wxSL_MIN_MAX_LABELS))
{
wxString str;
str.Printf( "%d", minValue );
if (HasFlag(wxSL_INVERSE))
gtk_label_set_text( GTK_LABEL(m_maxLabel), str.utf8_str() );
else
gtk_label_set_text( GTK_LABEL(m_minLabel), str.utf8_str() );
str.Printf( "%d", maxValue );
if (HasFlag(wxSL_INVERSE))
gtk_label_set_text( GTK_LABEL(m_minLabel), str.utf8_str() );
else
gtk_label_set_text( GTK_LABEL(m_maxLabel), str.utf8_str() );
}
}
void wxSlider::GTKSetValue(int value)
{
GTKDisableEvents();
gtk_range_set_value(GTK_RANGE (m_scale), value);
// GTK only updates value label if handle moves at least 1 pixel
gtk_widget_queue_draw(m_scale);
GTKEnableEvents();
}
void wxChoice::SetSelection( int n )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
GTKDisableEvents();
GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
gtk_combo_box_set_active( combobox, n );
GTKEnableEvents();
}
void wxListBox::DoClear()
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
GTKDisableEvents(); // just in case
InvalidateBestSize();
gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */
GTKEnableEvents();
}
// void SetValue(bool state)
// Set the value of the toggle button.
void wxToggleButton::SetValue(bool state)
{
wxCHECK_RET(m_widget != NULL, wxT("invalid toggle button"));
if (state == GetValue())
return;
GTKDisableEvents();
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_widget), state);
GTKEnableEvents();
}
void wxCheckBox::SetValue( bool state )
{
wxCHECK_RET( m_widgetCheckbox != NULL, wxT("invalid checkbox") );
if (state == GetValue())
return;
GTKDisableEvents();
gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
GTKEnableEvents();
}
void wxListBox::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
InvalidateBestSize();
GTKDisableEvents(); // just in case
GtkTreeIter iter;
wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") );
// this returns false if iter is invalid (e.g. deleting item at end) but
// since we don't use iter, we ignore the return value
gtk_list_store_remove(m_liststore, &iter);
GTKEnableEvents();
}
void wxChoice::DoClear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid control") );
GTKDisableEvents();
GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
GtkTreeModel* model = gtk_combo_box_get_model( combobox );
gtk_list_store_clear(GTK_LIST_STORE(model));
m_clientData.Clear();
if (m_strings)
m_strings->Clear();
GTKEnableEvents();
InvalidateBestSize();
}
void wxListBox::DoSetSelection( int n, bool select )
{
wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") );
GTKDisableEvents();
GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview);
// passing -1 to SetSelection() is documented to deselect all items
if ( n == wxNOT_FOUND )
{
gtk_tree_selection_unselect_all(selection);
GTKEnableEvents();
return;
}
wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") );
GtkTreeIter iter;
wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") );
if (select)
gtk_tree_selection_select_iter(selection, &iter);
else
gtk_tree_selection_unselect_iter(selection, &iter);
GtkTreePath* path = gtk_tree_model_get_path(
GTK_TREE_MODEL(m_liststore), &iter);
gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f);
gtk_tree_path_free(path);
GTKEnableEvents();
}
void wxSlider::SetLineSize( int lineSize )
{
GTKDisableEvents();
gtk_range_set_increments(GTK_RANGE (m_scale), lineSize, GetPageSize());
GTKEnableEvents();
}
void wxSlider::GTKSetValue(int value)
{
GTKDisableEvents();
gtk_range_set_value(GTK_RANGE (m_scale), value);
GTKEnableEvents();
}
