mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
synced 2025-02-26 20:03:10 +00:00
285 lines
10 KiB
C++
285 lines
10 KiB
C++
/**************************************************************************
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* Copyright 2009 Andreas Pakulat <apaku@gmx.de> *
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* Copyright 2010 Niko Sams <niko.sams@gmail.com> *
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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 Library General Public License as *
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* published by the Free Software Foundation; either version 2 of the *
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* License, or (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 Library General Public *
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* License along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "loadedpluginsdialog.h"
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#include <QApplication>
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#include <QListView>
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#include <QVBoxLayout>
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#include <QPainter>
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#include <klocale.h>
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#include <kglobal.h>
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#include <ktitlewidget.h>
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#include <kcomponentdata.h>
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#include <kaboutdata.h>
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#include <kdebug.h>
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#include <kwidgetitemdelegate.h>
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#include <KPushButton>
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#include <kaboutapplicationdialog.h>
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#include "core.h"
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#include "plugincontroller.h"
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#define MARGIN 5
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bool sortPlugins(KDevelop::IPlugin* l, KDevelop::IPlugin* r)
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{
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return l->componentData().aboutData()->programName() < r->componentData().aboutData()->programName();
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}
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class PluginsModel : public QAbstractListModel
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{
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public:
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enum ExtraRoles {
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CommentRole = Qt::UserRole+1
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};
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PluginsModel(QObject* parent = 0)
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: QAbstractListModel(parent)
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{
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m_plugins = KDevelop::Core::self()->pluginControllerInternal()->loadedPlugins();
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qSort(m_plugins.begin(), m_plugins.end(), sortPlugins);
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}
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KDevelop::IPlugin *plugin(const QModelIndex& index) const
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{
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if (!index.isValid()) return 0;
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if (index.parent().isValid()) return 0;
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if (index.column() != 0) return 0;
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if (index.row() >= m_plugins.count()) return 0;
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return m_plugins[index.row()];
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}
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const
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{
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KDevelop::IPlugin *p = plugin(index);
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if (!p) return QVariant();
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switch (role) {
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case Qt::DisplayRole:
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{
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QString name(p->componentData().aboutData()->programName());
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if (name.isEmpty()) name = p->componentData().componentName();
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return name;
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}
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case CommentRole:
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return p->componentData().aboutData()->shortDescription();
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case Qt::DecorationRole:
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{
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KPluginInfo pi = KDevelop::Core::self()->pluginControllerInternal()->pluginInfo(p);
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return pi.icon();
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}
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default:
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return QVariant();
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};
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}
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virtual int rowCount(const QModelIndex& parent = QModelIndex()) const
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{
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if (!parent.isValid()) {
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return m_plugins.count();
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}
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return 0;
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}
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private:
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QList<KDevelop::IPlugin*> m_plugins;
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};
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class LoadedPluginsDelegate : public KWidgetItemDelegate
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{
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Q_OBJECT
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public:
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LoadedPluginsDelegate(QAbstractItemView *itemView, QObject *parent = 0)
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: KWidgetItemDelegate(itemView, parent)
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, pushButton(new KPushButton)
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{
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pushButton->setIcon(KIcon("dialog-information")); // only for getting size matters
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}
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~LoadedPluginsDelegate()
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{
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delete pushButton;
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}
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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int i = 5;
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int j = 1;
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QFont font = titleFont(option.font);
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QFontMetrics fmTitle(font);
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return QSize(qMax(fmTitle.width(index.model()->data(index, Qt::DisplayRole).toString()),
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option.fontMetrics.width(index.model()->data(index, PluginsModel::CommentRole).toString())) +
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KIconLoader::SizeMedium + MARGIN * i + pushButton->sizeHint().width() * j,
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qMax(KIconLoader::SizeMedium + MARGIN * 2, fmTitle.height() + option.fontMetrics.height() + MARGIN * 2));
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}
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void paint(QPainter *painter, const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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if (!index.isValid()) {
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return;
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}
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painter->save();
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0);
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int iconSize = option.rect.height() - MARGIN * 2;
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QPixmap pixmap = KIconLoader::global()->loadIcon(index.model()->data(index, Qt::DecorationRole).toString(),
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KIconLoader::Desktop, iconSize, KIconLoader::DefaultState);
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painter->drawPixmap(QRect(dependantLayoutValue(MARGIN + option.rect.left(), iconSize, option.rect.width()), MARGIN + option.rect.top(), iconSize, iconSize), pixmap, QRect(0, 0, iconSize, iconSize));
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QRect contentsRect(dependantLayoutValue(MARGIN * 2 + iconSize + option.rect.left(), option.rect.width() - MARGIN * 3 - iconSize, option.rect.width()), MARGIN + option.rect.top(), option.rect.width() - MARGIN * 3 - iconSize, option.rect.height() - MARGIN * 2);
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int lessHorizontalSpace = MARGIN * 2 + pushButton->sizeHint().width();
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contentsRect.setWidth(contentsRect.width() - lessHorizontalSpace);
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if (option.state & QStyle::State_Selected) {
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painter->setPen(option.palette.highlightedText().color());
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}
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if (itemView()->layoutDirection() == Qt::RightToLeft) {
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contentsRect.translate(lessHorizontalSpace, 0);
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}
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painter->save();
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painter->save();
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QFont font = titleFont(option.font);
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QFontMetrics fmTitle(font);
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painter->setFont(font);
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painter->drawText(contentsRect, Qt::AlignLeft | Qt::AlignTop, fmTitle.elidedText(index.model()->data(index, Qt::DisplayRole).toString(), Qt::ElideRight, contentsRect.width()));
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painter->restore();
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painter->drawText(contentsRect, Qt::AlignLeft | Qt::AlignBottom, option.fontMetrics.elidedText(index.model()->data(index, PluginsModel::CommentRole).toString(), Qt::ElideRight, contentsRect.width()));
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painter->restore();
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painter->restore();
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}
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QList<QWidget*> createItemWidgets() const
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{
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KPushButton *button = new KPushButton();
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button->setIcon(KIcon("dialog-information"));
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setBlockedEventTypes(button, QList<QEvent::Type>() << QEvent::MouseButtonPress
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<< QEvent::MouseButtonRelease << QEvent::MouseButtonDblClick);
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connect(button, SIGNAL(clicked(bool)), this, SLOT(info()));
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return QList<QWidget*>()
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<< button;
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}
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void updateItemWidgets(const QList<QWidget*> widgets,
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const QStyleOptionViewItem &option,
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const QPersistentModelIndex &index) const
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{
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Q_UNUSED(index);
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KPushButton *aboutPushButton = static_cast<KPushButton*>(widgets[0]);
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QSize aboutPushButtonSizeHint = aboutPushButton->sizeHint();
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aboutPushButton->resize(aboutPushButtonSizeHint);
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aboutPushButton->move(dependantLayoutValue(option.rect.width() - MARGIN - aboutPushButtonSizeHint.width(), aboutPushButtonSizeHint.width(), option.rect.width()), option.rect.height() / 2 - aboutPushButtonSizeHint.height() / 2);
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}
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int dependantLayoutValue(int value, int width, int totalWidth) const
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{
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if (itemView()->layoutDirection() == Qt::LeftToRight) {
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return value;
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}
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return totalWidth - width - value;
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}
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QFont titleFont(const QFont &baseFont) const
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{
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QFont retFont(baseFont);
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retFont.setBold(true);
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return retFont;
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}
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private Q_SLOTS:
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void info()
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{
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PluginsModel *m = static_cast<PluginsModel*>(itemView()->model());
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KDevelop::IPlugin *p = m->plugin(focusedIndex());
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if (p) {
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const KAboutData *aboutData = p->componentData().aboutData();
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if (!aboutData->programName().isEmpty()) { // Be sure the about data is not completely empty
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KAboutApplicationDialog aboutPlugin(aboutData, itemView());
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aboutPlugin.exec();
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return;
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}
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}
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}
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private:
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QPushButton *pushButton;
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};
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class PluginsView : public QListView
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{
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public:
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PluginsView(QWidget* parent = 0)
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:QListView(parent)
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{
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setModel(new PluginsModel());
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setItemDelegate(new LoadedPluginsDelegate(this));
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setVerticalScrollMode(QListView::ScrollPerPixel);
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}
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virtual ~PluginsView()
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{
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// explicitly delete the delegate here since otherwise
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// we get spammed by warnings that the KPushButton we return
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// in createItemWidgets is deleted before the delegate
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// *sigh* - even dfaure says KWidgetItemDelegate is a crude hack
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delete itemDelegate();
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}
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virtual QSize sizeHint() const
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{
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QSize ret = QListView::sizeHint();
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ret.setWidth(qMax(ret.width(), sizeHintForColumn(0) + 30));
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return ret;
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}
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};
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LoadedPluginsDialog::LoadedPluginsDialog( QWidget* parent )
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: KDialog( parent )
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{
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setPlainCaption(i18n("Loaded Plugins"));
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setButtons(KDialog::Close);
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setDefaultButton(KDialog::Close);
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QVBoxLayout* vbox = new QVBoxLayout(mainWidget());
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KTitleWidget* title = new KTitleWidget(this);
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title->setPixmap(KIcon(KGlobal::mainComponent().aboutData()->programIconName()), KTitleWidget::ImageLeft);
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title->setText(i18n("<html><font size=\"4\">Plugins loaded for <b>%1</b></font></html>", KGlobal::mainComponent().aboutData()->programName()));
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vbox->addWidget(title);
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vbox->addWidget(new PluginsView());
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}
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#include "moc_loadedpluginsdialog.cpp"
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#include "loadedpluginsdialog.moc"
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