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#include "multi_view.h"
#define HORIZONTAL_LAYOUT_ITEM_WIDTH 200
#define VERTICAL_LAYOUT_ITEM_WIDTH 100
MultiView::MultiView(bool tree_view, bool icon_view)
: Gtk::VBox(false, 0), _tree_view(0), _icon_view(0)
{
if (tree_view)
{
_tree_view= Gtk::manage(new Gtk::TreeView());
pack_start(*_tree_view, false, false);
_tree_view->signal_row_activated().connect(sigc::mem_fun(this, &MultiView::tree_row_activated));
_tree_view->signal_button_release_event().
connect_notify(sigc::mem_fun(*this, &MultiView::tree_button_release_event));
_selection = _tree_view->get_selection();
_selection->signal_changed().connect(sigc::mem_fun(this, &MultiView::tree_selection_changed));
//TODO: There was a possible leak when connecting signal by _tree_view->get_selection()->signal_changed().connect(sigc::mem_fun(this, &MultiView::tree_selection_changed));
//TODO: Check if it still leaks after selection is moved to explicit member variable
//TODO: Try to disconnect signal in dtor
}
if (icon_view)
{
_icon_view= Gtk::manage(new EditableIconView());
pack_start(*_icon_view, false, false);
_icon_view->set_orientation(Gtk::ORIENTATION_HORIZONTAL);
_icon_view->set_selection_mode(Gtk::SELECTION_MULTIPLE);
_icon_view->set_item_width(HORIZONTAL_LAYOUT_ITEM_WIDTH);
_icon_view->set_row_spacing(0);
_icon_view->signal_item_activated().connect(sigc::mem_fun(this, &MultiView::icon_activated));
_icon_view->signal_button_release_event().
connect_notify(sigc::mem_fun(*this, &MultiView::icon_button_release_event));
_icon_view->signal_selection_changed().connect(sigc::mem_fun(this, &MultiView::icon_selection_changed));
}
if (tree_view)
//_tree_view->show();
set_icon_mode(false);
else if (icon_view)
set_icon_mode(true);
//_icon_view->show();
}
MultiView::~MultiView()
{
}
void MultiView::set_icon_mode(bool flag, bool horizontal_icons)
{
if (_tree_view && _icon_view)
{
if (flag)
{
_tree_view->hide();
_icon_view->show();
_icon_view->set_orientation(horizontal_icons ? Gtk::ORIENTATION_HORIZONTAL : Gtk::ORIENTATION_VERTICAL);
if (horizontal_icons)
_icon_view->set_item_width(HORIZONTAL_LAYOUT_ITEM_WIDTH);
else
_icon_view->set_item_width(VERTICAL_LAYOUT_ITEM_WIDTH);
}
else
{
_tree_view->show();
_icon_view->hide();
}
}
else if (_icon_view)
_icon_view->set_orientation(horizontal_icons ? Gtk::ORIENTATION_HORIZONTAL : Gtk::ORIENTATION_VERTICAL);
}
void MultiView::set_tree_model(const Glib::RefPtr<TreeModelWrapper> &model)
{
_tv_model= model;
if (_tree_view)
_tree_view->set_model(model);
}
void MultiView::set_icon_model(const Glib::RefPtr<TreeModelWrapper> &model)
{
_iv_model= model;
if (_icon_view)
_icon_view->set_model(model);
}
void MultiView::unset_models()
{
if (_icon_view)
_icon_view->unset_model();
if (_tree_view)
_tree_view->unset_model();
}
void MultiView::select_node(const bec::NodeId& node)
{
if (!node.is_valid())
{
if (_tree_view)
_tree_view->get_selection()->unselect_all();
if (_icon_view)
_icon_view->unselect_all();
return;
}
Gtk::TreeModel::Path path = node2path(node);
if (_tree_view)
_tree_view->set_cursor(path);
if (_icon_view)
_icon_view->select_path(path);
}
void MultiView::refresh()
{
if (_tree_view)
{
bec::ListModel* m = _tv_model->get_be_model();
_tv_model->set_be_model(0);
_tree_view->unset_model();
_tree_view->set_model(_tv_model);
_tv_model->set_be_model(m);
//_model->refresh(); // TODO: this call is useless as OverviewBE::refresh is empty/commented out
_tree_view->unset_model();
_tree_view->set_model(_tv_model);
}
if (_icon_view)
{
_icon_view->set_model(Glib::RefPtr<ListModelWrapper>());
_icon_view->set_model(_iv_model);
}
}
void MultiView::tree_row_activated(const Gtk::TreeModel::Path &path,
const Gtk::TreeViewColumn *column)
{
_activate_item(path);
}
void MultiView::icon_activated(const Gtk::TreeModel::Path &path)
{
_activate_item(path);
}
void MultiView::icon_button_release_event(GdkEventButton* event)
{
if ( GDK_BUTTON_RELEASE == event->type && 3 == event->button )
{
Gtk::TreeModel::Path path;
if (_icon_view->get_item_at_pos(event->x, event->y, path))
_icon_view->select_path(path);
std::vector<Gtk::TreeModel::Path> selected_items = _icon_view->get_selected_items();
if ( selected_items.size() > 0 )
{
_popup_menu.emit(selected_items[0], event->time);
return;
}
_popup_menu.emit(Gtk::TreeModel::Path(), event->time);
}
}
void MultiView::tree_button_release_event(GdkEventButton* event)
{
if ( GDK_BUTTON_RELEASE == event->type && 3 == event->button )
{
Glib::RefPtr<Gtk::TreeView::Selection> selection= _tree_view->get_selection();
if ( selection->count_selected_rows() > 0 )
{
std::vector<Gtk::TreeModel::Path> selected= selection->get_selected_rows();
_popup_menu.emit(selected[0], event->time);
}
_popup_menu.emit(Gtk::TreeModel::Path(), event->time);
}
}
void MultiView::on_selection_changed(const std::vector<bec::NodeId>& sel)
{}
void MultiView::icon_selection_changed()
{
const std::vector<Gtk::TreeModel::Path> paths = _icon_view->get_selected_items();
std::vector<bec::NodeId> nodes;
const int paths_size = paths.size();
for ( int i = 0; i < paths_size; ++i )
nodes.push_back(_iv_model->get_node_for_path(paths[i]));
on_selection_changed(nodes);
_selection_changed.emit(nodes);
}
void MultiView::tree_selection_changed()
{
const std::vector<Gtk::TreeModel::Path> paths = _tree_view->get_selection()->get_selected_rows();
std::vector<bec::NodeId> nodes;
const int paths_size = paths.size();
for ( int i = 0; i < paths_size; ++i )
nodes.push_back(_tv_model->get_node_for_path(paths[i]));
on_selection_changed(nodes);
_selection_changed.emit(nodes);
}
Gtk::TreeModel::Path MultiView::get_selected()
{
if (_icon_view && _icon_view->is_visible())
{
std::vector<Gtk::TreeModel::Path> selected_items = _icon_view->get_selected_items();
if ( selected_items.size() > 0 )
return selected_items[0];
}
if (_tree_view && _tree_view->is_visible())
{
Glib::RefPtr<Gtk::TreeView::Selection> selection= _tree_view->get_selection();
if ( selection->count_selected_rows() > 0 )
{
std::vector<Gtk::TreeModel::Path> selected= selection->get_selected_rows();
return selected[0];
}
}
return Gtk::TreeModel::Path();
}
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