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con
2008-12-02 12:01:29 +01:00
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src/plugins/quickopen/settingspage.cpp Normal file
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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception version
** 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "settingspage.h"
#include "quickopenplugin.h"
#include "iquickopenfilter.h"
#include "directoryfilter.h"
#include <QtGui/QMessageBox>
#include <qtconcurrent/QtConcurrentTools>
Q_DECLARE_METATYPE(QuickOpen::IQuickOpenFilter*)
using namespace QuickOpen;
using namespace QuickOpen::Internal;
SettingsPage::SettingsPage(Core::ICore *core, QuickOpenPlugin *plugin)
: m_core(core), m_plugin(plugin), m_page(0)
{
}
QWidget *SettingsPage::createPage(QWidget *parent)
{
if (!m_page) {
m_page = new QWidget(parent);
m_ui.setupUi(m_page);
connect(m_ui.filterList, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
this, SLOT(updateButtonStates()));
connect(m_ui.filterList, SIGNAL(itemActivated(QListWidgetItem *)),
this, SLOT(configureFilter(QListWidgetItem *)));
connect(m_ui.editButton, SIGNAL(clicked()),
this, SLOT(configureFilter()));
connect(m_ui.addButton, SIGNAL(clicked()),
this, SLOT(addCustomFilter()));
connect(m_ui.removeButton, SIGNAL(clicked()),
this, SLOT(removeCustomFilter()));
}
m_ui.refreshInterval->setValue(m_plugin->refreshInterval());
m_filters = m_plugin->filter();
m_customFilters = m_plugin->customFilter();
saveFilterStates();
updateFilterList();
return m_page;
}
void SettingsPage::finished(bool accepted)
{
if (!accepted) {
restoreFilterStates();
foreach (IQuickOpenFilter *filter, m_addedFilters)
delete filter;
} else {
foreach (IQuickOpenFilter *filter, m_removedFilters)
delete filter;
m_plugin->setFilter(m_filters);
m_plugin->setCustomFilter(m_customFilters);
m_plugin->setRefreshInterval(m_ui.refreshInterval->value());
requestRefresh();
m_plugin->saveSettings();
}
m_addedFilters.clear();
m_removedFilters.clear();
m_filters.clear();
m_customFilters.clear();
m_refreshFilters.clear();
}
void SettingsPage::requestRefresh()
{
if (!m_refreshFilters.isEmpty())
m_plugin->refresh(m_refreshFilters);
}
void SettingsPage::saveFilterStates()
{
m_filterStates.clear();
foreach (IQuickOpenFilter *filter, m_filters)
m_filterStates.insert(filter, filter->saveState());
}
void SettingsPage::restoreFilterStates()
{
foreach (IQuickOpenFilter *filter, m_filterStates.keys())
filter->restoreState(m_filterStates.value(filter));
}
void SettingsPage::updateFilterList()
{
m_ui.filterList->clear();
foreach (IQuickOpenFilter *filter, m_filters) {
QString title;
if (filter->defaultActiveState())
title = filter->trName();
else
title = tr("%1 (Prefix: %2)").arg(filter->trName()).arg(filter->shortcutString());
QListWidgetItem *item = new QListWidgetItem(title);
item->setData(Qt::UserRole, qVariantFromValue(filter));
m_ui.filterList->addItem(item);
}
if (m_ui.filterList->count() > 0)
m_ui.filterList->setCurrentRow(0);
}
void SettingsPage::updateButtonStates()
{
QListWidgetItem *item = m_ui.filterList->currentItem();
IQuickOpenFilter *filter = (item ? item->data(Qt::UserRole).value<IQuickOpenFilter *>() : 0);
m_ui.editButton->setEnabled(filter && filter->isConfigurable());
m_ui.removeButton->setEnabled(filter && m_customFilters.contains(filter));
}
void SettingsPage::configureFilter(QListWidgetItem *item)
{
if (!item)
item = m_ui.filterList->currentItem();
Q_ASSERT(item);
IQuickOpenFilter *filter = item->data(Qt::UserRole).value<IQuickOpenFilter *>();
Q_ASSERT(filter);
if (!filter->isConfigurable())
return;
bool needsRefresh = false;
filter->openConfigDialog(m_page, needsRefresh);
if (needsRefresh && !m_refreshFilters.contains(filter))
m_refreshFilters.append(filter);
updateFilterList();
}
void SettingsPage::addCustomFilter()
{
IQuickOpenFilter *filter = new DirectoryFilter(m_core);
bool needsRefresh = false;
if (filter->openConfigDialog(m_page, needsRefresh)) {
m_filters.append(filter);
m_addedFilters.append(filter);
m_customFilters.append(filter);
m_refreshFilters.append(filter);
updateFilterList();
}
}
void SettingsPage::removeCustomFilter()
{
QListWidgetItem *item = m_ui.filterList->currentItem();
Q_ASSERT(item);
IQuickOpenFilter *filter = item->data(Qt::UserRole).value<IQuickOpenFilter *>();
Q_ASSERT(m_customFilters.contains(filter));
m_filters.removeAll(filter);
m_customFilters.removeAll(filter);
m_refreshFilters.removeAll(filter);
if (m_addedFilters.contains(filter)) {
m_addedFilters.removeAll(filter);
delete filter;
} else {
m_removedFilters.append(filter);
}
updateFilterList();
}