diff options
Diffstat (limited to 'src/gui/dialogs/qsidebar.cpp')
| -rw-r--r-- | src/gui/dialogs/qsidebar.cpp | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/src/gui/dialogs/qsidebar.cpp b/src/gui/dialogs/qsidebar.cpp deleted file mode 100644 index 2869e1262b..0000000000 --- a/src/gui/dialogs/qsidebar.cpp +++ /dev/null @@ -1,509 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsidebar_p.h" -#include "qfilesystemmodel.h" - -#ifndef QT_NO_FILEDIALOG - -#include <qaction.h> -#include <qurl.h> -#include <qmenu.h> -#include <qmimedata.h> -#include <qevent.h> -#include <qdebug.h> -#include <qfileiconprovider.h> -#include <qfiledialog.h> - -QT_BEGIN_NAMESPACE - -void QSideBarDelegate::initStyleOption(QStyleOptionViewItem *option, - const QModelIndex &index) const -{ - QStyledItemDelegate::initStyleOption(option,index); - QVariant value = index.data(QUrlModel::EnabledRole); - if (value.isValid()) { - //If the bookmark/entry is not enabled then we paint it in gray - if (!qvariant_cast<bool>(value)) - option->state &= ~QStyle::State_Enabled; - } -} - -/*! - QUrlModel lets you have indexes from a QFileSystemModel to a list. When QFileSystemModel - changes them QUrlModel will automatically update. - - Example usage: File dialog sidebar and combo box - */ -QUrlModel::QUrlModel(QObject *parent) : QStandardItemModel(parent), showFullPath(false), fileSystemModel(0) -{ -} - -/*! - \reimp -*/ -QStringList QUrlModel::mimeTypes() const -{ - return QStringList(QLatin1String("text/uri-list")); -} - -/*! - \reimp -*/ -Qt::ItemFlags QUrlModel::flags(const QModelIndex &index) const -{ - Qt::ItemFlags flags = QStandardItemModel::flags(index); - if (index.isValid()) { - flags &= ~Qt::ItemIsEditable; - // ### some future version could support "moving" urls onto a folder - flags &= ~Qt::ItemIsDropEnabled; - } - - if (index.data(Qt::DecorationRole).isNull()) - flags &= ~Qt::ItemIsEnabled; - - return flags; -} - -/*! - \reimp -*/ -QMimeData *QUrlModel::mimeData(const QModelIndexList &indexes) const -{ - QList<QUrl> list; - for (int i = 0; i < indexes.count(); ++i) { - if (indexes.at(i).column() == 0) - list.append(indexes.at(i).data(UrlRole).toUrl()); - } - QMimeData *data = new QMimeData(); - data->setUrls(list); - return data; -} - -#ifndef QT_NO_DRAGANDDROP - -/*! - Decide based upon the data if it should be accepted or not - - We only accept dirs and not files -*/ -bool QUrlModel::canDrop(QDragEnterEvent *event) -{ - if (!event->mimeData()->formats().contains(mimeTypes().first())) - return false; - - const QList<QUrl> list = event->mimeData()->urls(); - for (int i = 0; i < list.count(); ++i) { - QModelIndex idx = fileSystemModel->index(list.at(0).toLocalFile()); - if (!fileSystemModel->isDir(idx)) - return false; - } - return true; -} - -/*! - \reimp -*/ -bool QUrlModel::dropMimeData(const QMimeData *data, Qt::DropAction action, - int row, int column, const QModelIndex &parent) -{ - if (!data->formats().contains(mimeTypes().first())) - return false; - Q_UNUSED(action); - Q_UNUSED(column); - Q_UNUSED(parent); - addUrls(data->urls(), row); - return true; -} - -#endif // QT_NO_DRAGANDDROP - -/*! - \reimp - - If the role is the UrlRole then handle otherwise just pass to QStandardItemModel -*/ -bool QUrlModel::setData(const QModelIndex &index, const QVariant &value, int role) -{ - if (value.type() == QVariant::Url) { - QUrl url = value.toUrl(); - QModelIndex dirIndex = fileSystemModel->index(url.toLocalFile()); - //On windows the popup display the "C:\", convert to nativeSeparators - if (showFullPath) - QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString())); - else { - QStandardItemModel::setData(index, QDir::toNativeSeparators(fileSystemModel->data(dirIndex, QFileSystemModel::FilePathRole).toString()), Qt::ToolTipRole); - QStandardItemModel::setData(index, fileSystemModel->data(dirIndex).toString()); - } - QStandardItemModel::setData(index, fileSystemModel->data(dirIndex, Qt::DecorationRole), - Qt::DecorationRole); - QStandardItemModel::setData(index, url, UrlRole); - return true; - } - return QStandardItemModel::setData(index, value, role); -} - -void QUrlModel::setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex) -{ - setData(index, url, UrlRole); - if (url.path().isEmpty()) { - setData(index, fileSystemModel->myComputer()); - setData(index, fileSystemModel->myComputer(Qt::DecorationRole), Qt::DecorationRole); - } else { - QString newName; - if (showFullPath) { - //On windows the popup display the "C:\", convert to nativeSeparators - newName = QDir::toNativeSeparators(dirIndex.data(QFileSystemModel::FilePathRole).toString()); - } else { - newName = dirIndex.data().toString(); - } - - QIcon newIcon = qvariant_cast<QIcon>(dirIndex.data(Qt::DecorationRole)); - if (!dirIndex.isValid()) { - newIcon = fileSystemModel->iconProvider()->icon(QFileIconProvider::Folder); - newName = QFileInfo(url.toLocalFile()).fileName(); - if (!invalidUrls.contains(url)) - invalidUrls.append(url); - //The bookmark is invalid then we set to false the EnabledRole - setData(index, false, EnabledRole); - } else { - //The bookmark is valid then we set to true the EnabledRole - setData(index, true, EnabledRole); - } - - // Make sure that we have at least 32x32 images - const QSize size = newIcon.actualSize(QSize(32,32)); - if (size.width() < 32) { - QPixmap smallPixmap = newIcon.pixmap(QSize(32, 32)); - newIcon.addPixmap(smallPixmap.scaledToWidth(32, Qt::SmoothTransformation)); - } - - if (index.data().toString() != newName) - setData(index, newName); - QIcon oldIcon = qvariant_cast<QIcon>(index.data(Qt::DecorationRole)); - if (oldIcon.cacheKey() != newIcon.cacheKey()) - setData(index, newIcon, Qt::DecorationRole); - } -} - -void QUrlModel::setUrls(const QList<QUrl> &list) -{ - removeRows(0, rowCount()); - invalidUrls.clear(); - watching.clear(); - addUrls(list, 0); -} - -/*! - Add urls \a list into the list at \a row. If move then movie - existing ones to row. - - \sa dropMimeData() -*/ -void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move) -{ - if (row == -1) - row = rowCount(); - row = qMin(row, rowCount()); - for (int i = list.count() - 1; i >= 0; --i) { - QUrl url = list.at(i); - if (!url.isValid() || url.scheme() != QLatin1String("file")) - continue; - //this makes sure the url is clean - const QString cleanUrl = QDir::cleanPath(url.toLocalFile()); - url = QUrl::fromLocalFile(cleanUrl); - - for (int j = 0; move && j < rowCount(); ++j) { - QString local = index(j, 0).data(UrlRole).toUrl().toLocalFile(); -#if defined(Q_OS_WIN) - if (index(j, 0).data(UrlRole).toUrl().toLocalFile().toLower() == cleanUrl.toLower()) { -#else - if (index(j, 0).data(UrlRole).toUrl().toLocalFile() == cleanUrl) { -#endif - removeRow(j); - if (j <= row) - row--; - break; - } - } - row = qMax(row, 0); - QModelIndex idx = fileSystemModel->index(cleanUrl); - if (!fileSystemModel->isDir(idx)) - continue; - insertRows(row, 1); - setUrl(index(row, 0), url, idx); - watching.append(qMakePair(idx, cleanUrl)); - } -} - -/*! - Return the complete list of urls in a QList. -*/ -QList<QUrl> QUrlModel::urls() const -{ - QList<QUrl> list; - for (int i = 0; i < rowCount(); ++i) - list.append(data(index(i, 0), UrlRole).toUrl()); - return list; -} - -/*! - QFileSystemModel to get index's from, clears existing rows -*/ -void QUrlModel::setFileSystemModel(QFileSystemModel *model) -{ - if (model == fileSystemModel) - return; - if (fileSystemModel != 0) { - disconnect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), - this, SLOT(dataChanged(QModelIndex,QModelIndex))); - disconnect(model, SIGNAL(layoutChanged()), - this, SLOT(layoutChanged())); - disconnect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)), - this, SLOT(layoutChanged())); - } - fileSystemModel = model; - if (fileSystemModel != 0) { - connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), - this, SLOT(dataChanged(QModelIndex,QModelIndex))); - connect(model, SIGNAL(layoutChanged()), - this, SLOT(layoutChanged())); - connect(model, SIGNAL(rowsRemoved(QModelIndex,int,int)), - this, SLOT(layoutChanged())); - } - clear(); - insertColumns(0, 1); -} - -/* - If one of the index's we are watching has changed update our internal data -*/ -void QUrlModel::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight) -{ - QModelIndex parent = topLeft.parent(); - for (int i = 0; i < watching.count(); ++i) { - QModelIndex index = watching.at(i).first; - if (index.model() && topLeft.model()) { - Q_ASSERT(index.model() == topLeft.model()); - } - if ( index.row() >= topLeft.row() - && index.row() <= bottomRight.row() - && index.column() >= topLeft.column() - && index.column() <= bottomRight.column() - && index.parent() == parent) { - changed(watching.at(i).second); - } - } -} - -/*! - Re-get all of our data, anything could have changed! - */ -void QUrlModel::layoutChanged() -{ - QStringList paths; - for (int i = 0; i < watching.count(); ++i) - paths.append(watching.at(i).second); - watching.clear(); - for (int i = 0; i < paths.count(); ++i) { - QString path = paths.at(i); - QModelIndex newIndex = fileSystemModel->index(path); - watching.append(QPair<QModelIndex, QString>(newIndex, path)); - if (newIndex.isValid()) - changed(path); - } -} - -/*! - The following path changed data update our copy of that data - - \sa layoutChanged() dataChanged() -*/ -void QUrlModel::changed(const QString &path) -{ - for (int i = 0; i < rowCount(); ++i) { - QModelIndex idx = index(i, 0); - if (idx.data(UrlRole).toUrl().toLocalFile() == path) { - setData(idx, idx.data(UrlRole).toUrl()); - } - } -} - -QSidebar::QSidebar(QWidget *parent) : QListView(parent) -{ -} - -void QSidebar::init(QFileSystemModel *model, const QList<QUrl> &newUrls) -{ - // ### TODO make icon size dynamic - setIconSize(QSize(24,24)); - setUniformItemSizes(true); - urlModel = new QUrlModel(this); - urlModel->setFileSystemModel(model); - setModel(urlModel); - setItemDelegate(new QSideBarDelegate(this)); - - connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(clicked(QModelIndex))); -#ifndef QT_NO_DRAGANDDROP - setDragDropMode(QAbstractItemView::DragDrop); -#endif - setContextMenuPolicy(Qt::CustomContextMenu); - connect(this, SIGNAL(customContextMenuRequested(QPoint)), - this, SLOT(showContextMenu(QPoint))); - urlModel->setUrls(newUrls); - setCurrentIndex(this->model()->index(0,0)); -} - -QSidebar::~QSidebar() -{ -} - -#ifndef QT_NO_DRAGANDDROP -void QSidebar::dragEnterEvent(QDragEnterEvent *event) -{ - if (urlModel->canDrop(event)) - QListView::dragEnterEvent(event); -} -#endif // QT_NO_DRAGANDDROP - -QSize QSidebar::sizeHint() const -{ - if (model()) - return QListView::sizeHintForIndex(model()->index(0, 0)) + QSize(2 * frameWidth(), 2 * frameWidth()); - return QListView::sizeHint(); -} - -void QSidebar::selectUrl(const QUrl &url) -{ - disconnect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(clicked(QModelIndex))); - - selectionModel()->clear(); - for (int i = 0; i < model()->rowCount(); ++i) { - if (model()->index(i, 0).data(QUrlModel::UrlRole).toUrl() == url) { - selectionModel()->select(model()->index(i, 0), QItemSelectionModel::Select); - break; - } - } - - connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(clicked(QModelIndex))); -} - -#ifndef QT_NO_MENU -/*! - \internal - - \sa removeEntry() -*/ -void QSidebar::showContextMenu(const QPoint &position) -{ - QList<QAction *> actions; - if (indexAt(position).isValid()) { - QAction *action = new QAction(QFileDialog::tr("Remove"), this); - if (indexAt(position).data(QUrlModel::UrlRole).toUrl().path().isEmpty()) - action->setEnabled(false); - connect(action, SIGNAL(triggered()), this, SLOT(removeEntry())); - actions.append(action); - } - if (actions.count() > 0) - QMenu::exec(actions, mapToGlobal(position)); -} -#endif // QT_NO_MENU - -/*! - \internal - - \sa showContextMenu() -*/ -void QSidebar::removeEntry() -{ - QList<QModelIndex> idxs = selectionModel()->selectedIndexes(); - QList<QPersistentModelIndex> indexes; - for (int i = 0; i < idxs.count(); i++) - indexes.append(idxs.at(i)); - - for (int i = 0; i < indexes.count(); ++i) - if (!indexes.at(i).data(QUrlModel::UrlRole).toUrl().path().isEmpty()) - model()->removeRow(indexes.at(i).row()); -} - -/*! - \internal - - \sa goToUrl() -*/ -void QSidebar::clicked(const QModelIndex &index) -{ - QUrl url = model()->index(index.row(), 0).data(QUrlModel::UrlRole).toUrl(); - emit goToUrl(url); - selectUrl(url); -} - -/*! - \reimp - Don't automatically select something - */ -void QSidebar::focusInEvent(QFocusEvent *event) -{ - QAbstractScrollArea::focusInEvent(event); - viewport()->update(); -} - -/*! - \reimp - */ -bool QSidebar::event(QEvent * event) -{ - if (event->type() == QEvent::KeyRelease) { - QKeyEvent* ke = (QKeyEvent*) event; - if (ke->key() == Qt::Key_Delete) { - removeEntry(); - return true; - } - } - return QListView::event(event); -} - -QT_END_NAMESPACE - -#endif |