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/* -*- Mode: vala; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 8 -*- */
/*
* Copyright (C) 2011 Alexander Larsson <alexl@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
using Gtk;
using Folks;
public class Contacts.ListPane : Frame {
private Store contacts_store;
private View contacts_view;
private TreeView contacts_tree_view;
public Entry filter_entry;
private uint filter_entry_changed_id;
private CellRendererShape shape;
public signal void selection_changed (Contact? contact);
public signal void create_new ();
private void setup_contacts_view (TreeView tree_view) {
tree_view.set_headers_visible (false);
var selection = tree_view.get_selection ();
selection.set_mode (SelectionMode.BROWSE);
selection.changed.connect (contacts_selection_changed);
var column = new TreeViewColumn ();
var text = new CellRendererText ();
text.set_alignment (0, 0);
column.pack_start (text, true);
text.set ("weight", Pango.Weight.BOLD, "scale", 1.28, "width", 24);
column.set_cell_data_func (text, (column, cell, model, iter) => {
Contact contact;
model.get (iter, 0, out contact);
string letter = "";
if (contacts_view.is_first (iter)) {
letter = contact.initial_letter.to_string ();
}
cell.set ("text", letter);
});
var icon = new CellRendererPixbuf ();
column.pack_start (icon, false);
column.set_cell_data_func (icon, (column, cell, model, iter) => {
Contact contact;
model.get (iter, 0, out contact);
cell.set ("pixbuf", contact.avatar);
});
tree_view.append_column (column);
column = new TreeViewColumn ();
shape = new CellRendererShape ();
Pango.cairo_context_set_shape_renderer (tree_view.get_pango_context (), shape.render_shape);
column.pack_start (shape, false);
column.set_cell_data_func (shape, (column, cell, model, iter) => {
Contact contact;
model.get (iter, 0, out contact);
cell.set ("wrap_width", 230,
"name", contact.display_name,
"presence", contact.presence_type,
"message", contact.presence_message,
"is_phone", contact.is_phone);
});
tree_view.append_column (column);
}
private void refilter () {
string []? values;
string str = filter_entry.get_text ();
if (str.length == 0)
values = null;
else {
str = str.casefold();
values = str.split(" ");
}
contacts_view.set_filter_values (values);
}
private bool filter_entry_changed_timeout () {
filter_entry_changed_id = 0;
refilter ();
return false;
}
private void filter_entry_changed (Editable editable) {
if (filter_entry_changed_id != 0)
Source.remove (filter_entry_changed_id);
filter_entry_changed_id = Timeout.add (300, filter_entry_changed_timeout);
if (filter_entry.get_text () == "")
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-find-symbolic");
else
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-clear-symbolic");
}
private void filter_entry_clear (EntryIconPosition position) {
filter_entry.set_text ("");
}
private void contacts_selection_changed (TreeSelection selection) {
TreeIter iter;
TreeModel model;
Contact? contact = null;
if (selection.get_selected (out model, out iter)) {
model.get (iter, 0, out contact);
}
selection_changed (contact);
}
public ListPane (Store contacts_store) {
this.contacts_store = contacts_store;
this.contacts_view = new View (contacts_store);
var toolbar = new Toolbar ();
toolbar.get_style_context ().add_class (STYLE_CLASS_PRIMARY_TOOLBAR);
toolbar.set_icon_size (IconSize.MENU);
toolbar.set_vexpand (false);
var separator = new SeparatorToolItem ();
separator.set_draw (false);
toolbar.add (separator);
filter_entry = new Entry ();
filter_entry.set_icon_from_icon_name (EntryIconPosition.SECONDARY, "edit-find-symbolic");
filter_entry.changed.connect (filter_entry_changed);
filter_entry.icon_press.connect (filter_entry_clear);
var search_entry_item = new ToolItem ();
search_entry_item.is_important = false;
search_entry_item.set_expand (true);
search_entry_item.add (filter_entry);
toolbar.add (search_entry_item);
separator = new SeparatorToolItem ();
separator.set_draw (false);
toolbar.add (separator);
var add_button = new ToolButton (null, null);
add_button.set_icon_name ("list-add-symbolic");
add_button.get_style_context ().add_class (STYLE_CLASS_RAISED);
add_button.is_important = false;
// We make the button slightly wider to look better since it
// becomes taller when added to the toolbar
add_button.set_size_request (34, -1);
toolbar.add (add_button);
add_button.clicked.connect ( (button) => {
create_new ();
});
var scrolled = new ScrolledWindow(null, null);
scrolled.set_min_content_width (310);
scrolled.set_policy (PolicyType.NEVER, PolicyType.AUTOMATIC);
scrolled.set_vexpand (true);
scrolled.set_shadow_type (ShadowType.NONE);
scrolled.get_style_context ().set_junction_sides (JunctionSides.RIGHT | JunctionSides.LEFT | JunctionSides.TOP);
var grid = new Grid ();
this.add (grid);
grid.attach (toolbar, 0, 0, 1, 1);
grid.attach (scrolled, 0, 1, 1, 1);
contacts_tree_view = new TreeView.with_model (contacts_view.model);
setup_contacts_view (contacts_tree_view);
scrolled.add (contacts_tree_view);
this.show_all ();
}
public void select_contact (Contact contact) {
TreeIter iter;
if (contacts_view.lookup_iter (contact, out iter)) {
contacts_tree_view.get_selection ().select_iter (iter);
contacts_tree_view.scroll_to_cell (contacts_view.model.get_path (iter),
null, true, 0.0f, 0.0f);
}
}
}
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