267 lines
8 KiB
C++
267 lines
8 KiB
C++
/*
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* Copyright (c) 2004 Lubos Lunak <l.lunak@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "ruleslist.h"
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#include <klistwidget.h>
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#include <kpushbutton.h>
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#include <assert.h>
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#include <QDebug>
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#include <kconfig.h>
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#include <QFileDialog>
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#include "ruleswidget.h"
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namespace KWin
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{
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KCMRulesList::KCMRulesList(QWidget* parent)
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: QWidget(parent)
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{
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setupUi(this);
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// connect both current/selected, so that current==selected (stupid QListBox :( )
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connect(rules_listbox, SIGNAL(itemChanged(QListWidgetItem*)),
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SLOT(activeChanged()));
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connect(rules_listbox, SIGNAL(itemSelectionChanged()),
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SLOT(activeChanged()));
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connect(new_button, SIGNAL(clicked()),
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SLOT(newClicked()));
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connect(modify_button, SIGNAL(clicked()),
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SLOT(modifyClicked()));
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connect(delete_button, SIGNAL(clicked()),
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SLOT(deleteClicked()));
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connect(moveup_button, SIGNAL(clicked()),
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SLOT(moveupClicked()));
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connect(movedown_button, SIGNAL(clicked()),
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SLOT(movedownClicked()));
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connect(export_button, SIGNAL(clicked()),
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SLOT(exportClicked()));
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connect(import_button, SIGNAL(clicked()),
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SLOT(importClicked()));
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connect(rules_listbox, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
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SLOT(modifyClicked()));
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load();
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}
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KCMRulesList::~KCMRulesList()
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{
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for (QVector< Rules* >::Iterator it = rules.begin();
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it != rules.end();
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++it)
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delete *it;
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rules.clear();
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}
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void KCMRulesList::activeChanged()
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{
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QListWidgetItem *item = rules_listbox->currentItem();
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int itemRow = rules_listbox->row(item);
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if (item != NULL) // make current==selected
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rules_listbox->setCurrentItem(item, QItemSelectionModel::ClearAndSelect);
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modify_button->setEnabled(item != NULL);
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delete_button->setEnabled(item != NULL);
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export_button->setEnabled(item != NULL);
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moveup_button->setEnabled(item != NULL && itemRow > 0);
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movedown_button->setEnabled(item != NULL && itemRow < (rules_listbox->count() - 1));
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}
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void KCMRulesList::newClicked()
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{
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RulesDialog dlg(this);
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Rules* rule = dlg.edit(NULL, 0, false);
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if (rule == NULL)
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return;
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int pos = rules_listbox->currentRow() + 1;
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rules_listbox->insertItem(pos , rule->description);
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rules_listbox->setCurrentRow(pos, QItemSelectionModel::ClearAndSelect);
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rules.insert(rules.begin() + pos, rule);
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emit changed(true);
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}
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void KCMRulesList::modifyClicked()
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{
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int pos = rules_listbox->currentRow();
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if (pos == -1)
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return;
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RulesDialog dlg(this);
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Rules* rule = dlg.edit(rules[ pos ], 0, false);
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if (rule == rules[ pos ])
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return;
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delete rules[ pos ];
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rules[ pos ] = rule;
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rules_listbox->item(pos)->setText(rule->description);
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emit changed(true);
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}
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void KCMRulesList::deleteClicked()
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{
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int pos = rules_listbox->currentRow();
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assert(pos != -1);
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delete rules_listbox->takeItem(pos);
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rules.erase(rules.begin() + pos);
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emit changed(true);
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}
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void KCMRulesList::moveupClicked()
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{
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int pos = rules_listbox->currentRow();
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assert(pos != -1);
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if (pos > 0) {
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QListWidgetItem * item = rules_listbox->takeItem(pos);
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rules_listbox->insertItem(pos - 1 , item);
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rules_listbox->setCurrentItem(item, QItemSelectionModel::ClearAndSelect);
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Rules* rule = rules[ pos ];
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rules[ pos ] = rules[ pos - 1 ];
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rules[ pos - 1 ] = rule;
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}
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emit changed(true);
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}
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void KCMRulesList::movedownClicked()
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{
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int pos = rules_listbox->currentRow();
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assert(pos != -1);
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if (pos < int(rules_listbox->count()) - 1) {
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QListWidgetItem * item = rules_listbox->takeItem(pos);
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rules_listbox->insertItem(pos + 1 , item);
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rules_listbox->setCurrentItem(item, QItemSelectionModel::ClearAndSelect);
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Rules* rule = rules[ pos ];
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rules[ pos ] = rules[ pos + 1 ];
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rules[ pos + 1 ] = rule;
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}
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emit changed(true);
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}
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void KCMRulesList::exportClicked()
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{
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int pos = rules_listbox->currentRow();
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assert(pos != -1);
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QString path = QFileDialog::getSaveFileName(this, i18n("Export Rule"), QDir::home().absolutePath(),
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i18n("KWin Rule (*.kwinrule)"));
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if (path.isEmpty())
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return;
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KConfig config(path, KConfig::SimpleConfig);
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KConfigGroup group(&config, rules[pos]->description);
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group.deleteGroup();
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rules[pos]->write(group);
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}
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void KCMRulesList::importClicked()
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{
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QString path = QFileDialog::getOpenFileName(this, i18n("Import Rules"), QDir::home().absolutePath(),
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i18n("KWin Rule (*.kwinrule)"));
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if (path.isEmpty())
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return;
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KConfig config(path, KConfig::SimpleConfig);
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QStringList groups = config.groupList();
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if (groups.isEmpty())
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return;
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int pos = qMax(0, rules_listbox->currentRow());
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foreach (const QString &group, groups) {
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KConfigGroup grp(&config, group);
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const bool remove = grp.readEntry("DeleteRule", false);
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Rules* new_rule = new Rules(grp);
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// try to replace existing rule first
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for (int i = 0; i < rules.count(); ++i) {
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if (rules[i]->description == new_rule->description) {
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delete rules[i];
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if (remove) {
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rules.remove(i);
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delete rules_listbox->takeItem(i);
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delete new_rule;
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pos = qMax(0, rules_listbox->currentRow()); // might have changed!
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}
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else
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rules[i] = new_rule;
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new_rule = 0;
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break;
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}
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}
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// don't add "to be deleted" if not present
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if (remove) {
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delete new_rule;
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new_rule = 0;
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}
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// plain insertion
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if (new_rule) {
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rules.insert(pos, new_rule);
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rules_listbox->insertItem(pos++, new_rule->description);
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}
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}
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emit changed(true);
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}
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void KCMRulesList::load()
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{
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rules_listbox->clear();
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for (QVector< Rules* >::Iterator it = rules.begin();
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it != rules.end();
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++it)
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delete *it;
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rules.clear();
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KConfig _cfg("kwinrulesrc");
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KConfigGroup cfg(&_cfg, "General");
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int count = cfg.readEntry("count", 0);
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rules.reserve(count);
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for (int i = 1;
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i <= count;
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++i) {
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cfg = KConfigGroup(&_cfg, QString::number(i));
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Rules* rule = new Rules(cfg);
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rules.append(rule);
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rules_listbox->addItem(rule->description);
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}
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if (rules.count() > 0)
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rules_listbox->setCurrentItem(rules_listbox->item(0));
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else
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rules_listbox->setCurrentItem(NULL);
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activeChanged();
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}
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void KCMRulesList::save()
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{
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KConfig cfg(QLatin1String("kwinrulesrc"));
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QStringList groups = cfg.groupList();
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for (QStringList::ConstIterator it = groups.constBegin();
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it != groups.constEnd();
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++it)
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cfg.deleteGroup(*it);
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cfg.group("General").writeEntry("count", rules.count());
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int i = 1;
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for (QVector< Rules* >::ConstIterator it = rules.constBegin();
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it != rules.constEnd();
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++it) {
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KConfigGroup cg(&cfg, QString::number(i));
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(*it)->write(cg);
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++i;
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}
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}
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void KCMRulesList::defaults()
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{
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load();
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}
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} // namespace
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#include "ruleslist.moc"
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