1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtWidgets module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSIDEBAR_H 41 #define QSIDEBAR_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtWidgets/private/qtwidgetsglobal_p.h> 55 #include <qlistview.h> 56 #include <qstandarditemmodel.h> 57 #include <qstyleditemdelegate.h> 58 #include <qurl.h> 59 #include <qvector.h> 60 61 QT_REQUIRE_CONFIG(filedialog); 62 63 QT_BEGIN_NAMESPACE 64 65 class QFileSystemModel; 66 67 class QSideBarDelegate : public QStyledItemDelegate 68 { 69 public: QStyledItemDelegate(parent)70 QSideBarDelegate(QWidget *parent = nullptr) : QStyledItemDelegate(parent) {} 71 void initStyleOption(QStyleOptionViewItem *option, 72 const QModelIndex &index) const override; 73 }; 74 75 class Q_AUTOTEST_EXPORT QUrlModel : public QStandardItemModel 76 { 77 Q_OBJECT 78 79 public: 80 enum Roles { 81 UrlRole = Qt::UserRole + 1, 82 EnabledRole = Qt::UserRole + 2 83 }; 84 85 QUrlModel(QObject *parent = nullptr); 86 87 QStringList mimeTypes() const override; 88 QMimeData *mimeData(const QModelIndexList &indexes) const override; 89 #if QT_CONFIG(draganddrop) 90 bool canDrop(QDragEnterEvent *event); 91 bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override; 92 #endif 93 Qt::ItemFlags flags(const QModelIndex &index) const override; 94 bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override; 95 96 void setUrls(const QList<QUrl> &list); 97 void addUrls(const QList<QUrl> &urls, int row = -1, bool move = true); 98 QList<QUrl> urls() const; 99 void setFileSystemModel(QFileSystemModel *model); 100 bool showFullPath; 101 102 private Q_SLOTS: 103 void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); 104 void layoutChanged(); 105 106 private: 107 void setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex); 108 void changed(const QString &path); 109 void addIndexToWatch(const QString &path, const QModelIndex &index); 110 QFileSystemModel *fileSystemModel; 111 struct WatchItem { 112 QModelIndex index; 113 QString path; 114 }; 115 friend class QTypeInfo<WatchItem>; 116 117 QVector<WatchItem> watching; 118 QList<QUrl> invalidUrls; 119 }; 120 Q_DECLARE_TYPEINFO(QUrlModel::WatchItem, Q_MOVABLE_TYPE); 121 122 class Q_AUTOTEST_EXPORT QSidebar : public QListView 123 { 124 Q_OBJECT 125 126 Q_SIGNALS: 127 void goToUrl(const QUrl &url); 128 129 public: 130 QSidebar(QWidget *parent = nullptr); 131 void setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUrls); 132 ~QSidebar(); 133 134 QSize sizeHint() const override; 135 setUrls(const QList<QUrl> & list)136 void setUrls(const QList<QUrl> &list) { urlModel->setUrls(list); } addUrls(const QList<QUrl> & list,int row)137 void addUrls(const QList<QUrl> &list, int row) { urlModel->addUrls(list, row); } urls()138 QList<QUrl> urls() const { return urlModel->urls(); } 139 140 void selectUrl(const QUrl &url); 141 142 protected: 143 bool event(QEvent * e) override; 144 void focusInEvent(QFocusEvent *event) override; 145 #if QT_CONFIG(draganddrop) 146 void dragEnterEvent(QDragEnterEvent *event) override; 147 #endif 148 149 private Q_SLOTS: 150 void clicked(const QModelIndex &index); 151 #if QT_CONFIG(menu) 152 void showContextMenu(const QPoint &position); 153 #endif 154 void removeEntry(); 155 156 private: 157 QUrlModel *urlModel; 158 }; 159 160 QT_END_NAMESPACE 161 162 #endif // QSIDEBAR_H 163 164