pamac-classic/src/packages_model.vala

262 lines
8.1 KiB
Vala

/*
* pamac-vala
*
* Copyright (C) 2014-2016 Guillaume Benoit <guillaume@manjaro.org>
*
* 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 3 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 get of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Pamac {
class PackagesModel : Object, Gtk.TreeModel {
private Alpm.List<unowned Alpm.Package?>? pkgs;
private ManagerWindow manager_window;
public PackagesModel (owned Alpm.List<unowned Alpm.Package?>? pkgs, ManagerWindow manager_window) {
this.manager_window = manager_window;
this.pkgs = (owned) pkgs;
}
// TreeModel interface
public Type get_column_type (int index) {
switch (index) {
case 0: // name
case 2: // version
case 3: // repo
case 4: // installed size
return typeof (string);
case 1: // icon
return typeof (Gdk.Pixbuf);
default:
return Type.INVALID;
}
}
Gtk.TreeModelFlags get_flags () {
return Gtk.TreeModelFlags.LIST_ONLY | Gtk.TreeModelFlags.ITERS_PERSIST;
}
void get_value (Gtk.TreeIter iter, int column, out Value val) {
unowned Alpm.Package? pkg = pkgs.nth (iter.stamp).data;
switch (column) {
case 0:
val = Value (typeof (string));
if (pkg == null) {
val.set_string (dgettext (null, "No package found"));
} else {
val.set_string (pkg.name);
}
break;
case 1:
val = Value (typeof (Object));
if (pkg != null) {
if (pkg.origin == Alpm.Package.From.LOCALDB) {
if (manager_window.transaction.alpm_config.holdpkgs.find_custom (pkg.name, strcmp) != null) {
val.set_object (manager_window.locked_icon);
} else if (manager_window.transaction.to_add.contains (pkg.name)) {
val.set_object (manager_window.to_reinstall_icon);
} else if (manager_window.transaction.to_remove.contains (pkg.name)) {
val.set_object (manager_window.to_remove_icon);
} else {
val.set_object (manager_window.installed_icon);
}
} else if (manager_window.transaction.to_add.contains (pkg.name)) {
val.set_object (manager_window.to_install_icon);
} else {
val.set_object (manager_window.uninstalled_icon);
}
}
break;
case 2:
val = Value (typeof (string));
if (pkg != null) {
val.set_string (pkg.version);
}
break;
case 3:
val = Value (typeof (string));
if (pkg != null) {
val.set_string (pkg.db.name);
}
break;
case 4:
val = Value (typeof (string));
if (pkg != null) {
val.set_string (format_size (pkg.isize));
}
break;
default:
val = Value (Type.INVALID);
break;
}
}
bool get_iter (out Gtk.TreeIter iter, Gtk.TreePath path) {
if (path.get_depth () == 1) {
int pos = path.get_indices ()[0];
// return a valid iter for pos == 0 to display "No package found"
if (pos < pkgs.length || pos == 0) {
iter = Gtk.TreeIter ();
iter.stamp = pos;
return true;
}
}
return invalid_iter (out iter);
}
int get_n_columns () {
// name, icon, version, repo, isize
return 5;
}
Gtk.TreePath? get_path (Gtk.TreeIter iter) {
int pos = iter.stamp;
// return a valid path for pos == 0 to display "No package found"
if (pos < pkgs.length || pos == 0) {
return new Gtk.TreePath.from_indices (pos);
}
return null;
}
int iter_n_children (Gtk.TreeIter? iter) {
return 0;
}
bool iter_next (ref Gtk.TreeIter iter) {
int pos = (iter.stamp) + 1;
if (pos >= pkgs.length) {
return false;
}
iter.stamp = pos;
return true;
}
bool iter_previous (ref Gtk.TreeIter iter) {
int pos = iter.stamp;
if (pos >= 0) {
return false;
}
iter.stamp = (--pos);
return true;
}
bool iter_nth_child (out Gtk.TreeIter iter, Gtk.TreeIter? parent, int n) {
return invalid_iter (out iter);
}
bool iter_children (out Gtk.TreeIter iter, Gtk.TreeIter? parent) {
return invalid_iter (out iter);
}
bool iter_has_child (Gtk.TreeIter iter) {
return false;
}
bool iter_parent (out Gtk.TreeIter iter, Gtk.TreeIter child) {
return invalid_iter (out iter);
}
bool invalid_iter (out Gtk.TreeIter iter) {
iter = Gtk.TreeIter ();
iter.stamp = -1;
return false;
}
// custom get pkg function
public unowned Alpm.Package? get_pkg_at_path (Gtk.TreePath path) {
int pos = path.get_indices ()[0];
if (pos < pkgs.length) {
return pkgs.nth (pos).data;
}
return null;
}
// custom sort functions
public void sort_by_name (Gtk.SortType order) {
pkgs.sort ((Alpm.List.CompareFunc) compare_name);
if (order == Gtk.SortType.DESCENDING) {
pkgs.reverse ();
}
manager_window.packages_name_column.sort_order = order;
manager_window.packages_state_column.sort_indicator = false;
manager_window.packages_name_column.sort_indicator = true;
manager_window.packages_version_column.sort_indicator = false;
manager_window.packages_repo_column.sort_indicator = false;
manager_window.packages_size_column.sort_indicator = false;
manager_window.sortinfo.column_number = 0;
manager_window.sortinfo.sort_type = order;
}
public void sort_by_state (Gtk.SortType order) {
pkgs.sort ((Alpm.List.CompareFunc) compare_state);
if (order == Gtk.SortType.DESCENDING) {
pkgs.reverse ();
}
manager_window.packages_state_column.sort_order = order;
manager_window.packages_state_column.sort_indicator = true;
manager_window.packages_name_column.sort_indicator = false;
manager_window.packages_version_column.sort_indicator = false;
manager_window.packages_repo_column.sort_indicator = false;
manager_window.packages_size_column.sort_indicator = false;
manager_window.sortinfo.column_number = 1;
manager_window.sortinfo.sort_type = order;
}
public void sort_by_version (Gtk.SortType order) {
pkgs.sort ((Alpm.List.CompareFunc) compare_version);
if (order == Gtk.SortType.DESCENDING) {
pkgs.reverse ();
}
manager_window.packages_version_column.sort_order = order;
manager_window.packages_state_column.sort_indicator = false;
manager_window.packages_name_column.sort_indicator = false;
manager_window.packages_version_column.sort_indicator = true;
manager_window.packages_repo_column.sort_indicator = false;
manager_window.packages_size_column.sort_indicator = false;
manager_window.sortinfo.column_number = 2;
manager_window.sortinfo.sort_type = order;
}
public void sort_by_repo (Gtk.SortType order) {
pkgs.sort ((Alpm.List.CompareFunc) compare_repo);
if (order == Gtk.SortType.DESCENDING) {
pkgs.reverse ();
}
manager_window.packages_repo_column.sort_order = order;
manager_window.packages_state_column.sort_indicator = false;
manager_window.packages_name_column.sort_indicator = false;
manager_window.packages_version_column.sort_indicator = false;
manager_window.packages_repo_column.sort_indicator = true;
manager_window.packages_size_column.sort_indicator = false;
manager_window.sortinfo.column_number = 3;
manager_window.sortinfo.sort_type = order;
}
public void sort_by_size (Gtk.SortType order) {
pkgs.sort ((Alpm.List.CompareFunc) compare_size);
if (order == Gtk.SortType.DESCENDING) {
pkgs.reverse ();
}
manager_window.packages_size_column.sort_order = order;
manager_window.packages_state_column.sort_indicator = false;
manager_window.packages_name_column.sort_indicator = false;
manager_window.packages_version_column.sort_indicator = false;
manager_window.packages_repo_column.sort_indicator = false;
manager_window.packages_size_column.sort_indicator = true;
manager_window.sortinfo.column_number = 4;
manager_window.sortinfo.sort_type = order;
}
}
}