| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ** |
| ****************************************************************************/ |
| |
| #ifndef QFILEDIALOG_P_H |
| #define QFILEDIALOG_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qglobal.h> |
| |
| #ifndef QT_NO_FILEDIALOG |
| |
| #include "qfiledialog.h" |
| #include "private/qdialog_p.h" |
| #include "qplatformdefs.h" |
| |
| #include "qfilesystemmodel_p.h" |
| #include <qlistview.h> |
| #include <qtreeview.h> |
| #include <qcombobox.h> |
| #include <qtoolbutton.h> |
| #include <qlabel.h> |
| #include <qevent.h> |
| #include <qlineedit.h> |
| #include <qurl.h> |
| #include <qstackedwidget.h> |
| #include <qdialogbuttonbox.h> |
| #include <qabstractproxymodel.h> |
| #include <qcompleter.h> |
| #include <qpointer.h> |
| #include <qdebug.h> |
| #include "qsidebar_p.h" |
| #include "qfscompleter_p.h" |
| |
| #if defined (Q_OS_UNIX) |
| #include <unistd.h> |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QFileDialogListView; |
| class QFileDialogTreeView; |
| class QFileDialogLineEdit; |
| class QGridLayout; |
| class QCompleter; |
| class QHBoxLayout; |
| class Ui_QFileDialog; |
| class QPlatformDialogHelper; |
| |
| struct QFileDialogArgs |
| { |
| QFileDialogArgs() : parent(0), mode(QFileDialog::AnyFile) {} |
| |
| QWidget *parent; |
| QString caption; |
| QUrl directory; |
| QString selection; |
| QString filter; |
| QFileDialog::FileMode mode; |
| QFileDialog::Options options; |
| }; |
| |
| #define UrlRole (Qt::UserRole + 1) |
| |
| class Q_WIDGETS_EXPORT QFileDialogPrivate : public QDialogPrivate |
| { |
| Q_DECLARE_PUBLIC(QFileDialog) |
| |
| public: |
| QFileDialogPrivate(); |
| |
| QPlatformFileDialogHelper *platformFileDialogHelper() const |
| { return static_cast<QPlatformFileDialogHelper *>(platformHelper()); } |
| |
| void createToolButtons(); |
| void createMenuActions(); |
| void createWidgets(); |
| |
| void init(const QUrl &directory = QUrl(), const QString &nameFilter = QString(), |
| const QString &caption = QString()); |
| bool itemViewKeyboardEvent(QKeyEvent *event); |
| QString getEnvironmentVariable(const QString &string); |
| static QUrl workingDirectory(const QUrl &path); |
| static QString initialSelection(const QUrl &path); |
| QStringList typedFiles() const; |
| QList<QUrl> userSelectedFiles() const; |
| QStringList addDefaultSuffixToFiles(const QStringList &filesToFix) const; |
| QList<QUrl> addDefaultSuffixToUrls(const QList<QUrl> &urlsToFix) const; |
| bool removeDirectory(const QString &path); |
| void setLabelTextControl(QFileDialog::DialogLabel label, const QString &text); |
| inline void updateLookInLabel(); |
| inline void updateFileNameLabel(); |
| inline void updateFileTypeLabel(); |
| void updateOkButtonText(bool saveAsOnFolder = false); |
| void updateCancelButtonText(); |
| |
| inline QModelIndex mapToSource(const QModelIndex &index) const; |
| inline QModelIndex mapFromSource(const QModelIndex &index) const; |
| inline QModelIndex rootIndex() const; |
| inline void setRootIndex(const QModelIndex &index) const; |
| inline QModelIndex select(const QModelIndex &index) const; |
| inline QString rootPath() const; |
| |
| QLineEdit *lineEdit() const; |
| |
| static int maxNameLength(const QString &path); |
| |
| QString basename(const QString &path) const |
| { |
| int separator = QDir::toNativeSeparators(path).lastIndexOf(QDir::separator()); |
| if (separator != -1) |
| return path.mid(separator + 1); |
| return path; |
| } |
| |
| QDir::Filters filterForMode(QDir::Filters filters) const |
| { |
| const QFileDialog::FileMode fileMode = q_func()->fileMode(); |
| if (fileMode == QFileDialog::DirectoryOnly) { |
| filters |= QDir::Drives | QDir::AllDirs | QDir::Dirs; |
| filters &= ~QDir::Files; |
| } else { |
| filters |= QDir::Drives | QDir::AllDirs | QDir::Files | QDir::Dirs; |
| } |
| return filters; |
| } |
| |
| QAbstractItemView *currentView() const; |
| |
| static inline QString toInternal(const QString &path) |
| { |
| #if defined(Q_OS_WIN) |
| QString n(path); |
| n.replace(QLatin1Char('\\'), QLatin1Char('/')); |
| #if defined(Q_OS_WINCE) |
| if ((n.size() > 1) && (n.startsWith(QLatin1String("//")))) |
| n = n.mid(1); |
| #endif |
| return n; |
| #else // the compile should optimize away this |
| return path; |
| #endif |
| } |
| |
| #ifndef QT_NO_SETTINGS |
| void saveSettings(); |
| bool restoreFromSettings(); |
| #endif |
| |
| bool restoreWidgetState(QStringList &history, int splitterPosition); |
| static void setLastVisitedDirectory(const QUrl &dir); |
| void retranslateWindowTitle(); |
| void retranslateStrings(); |
| void emitFilesSelected(const QStringList &files); |
| |
| void _q_goHome(); |
| void _q_pathChanged(const QString &); |
| void _q_navigateBackward(); |
| void _q_navigateForward(); |
| void _q_navigateToParent(); |
| void _q_createDirectory(); |
| void _q_showListView(); |
| void _q_showDetailsView(); |
| void _q_showContextMenu(const QPoint &position); |
| void _q_renameCurrent(); |
| void _q_deleteCurrent(); |
| void _q_showHidden(); |
| void _q_showHeader(QAction *); |
| void _q_updateOkButton(); |
| void _q_currentChanged(const QModelIndex &index); |
| void _q_enterDirectory(const QModelIndex &index); |
| void _q_emitUrlSelected(const QUrl &file); |
| void _q_emitUrlsSelected(const QList<QUrl> &files); |
| void _q_nativeCurrentChanged(const QUrl &file); |
| void _q_nativeEnterDirectory(const QUrl &directory); |
| void _q_goToDirectory(const QString &); |
| void _q_useNameFilter(int index); |
| void _q_selectionChanged(); |
| void _q_goToUrl(const QUrl &url); |
| void _q_autoCompleteFileName(const QString &); |
| void _q_rowsInserted(const QModelIndex & parent); |
| void _q_fileRenamed(const QString &path, const QString &oldName, const QString &newName); |
| |
| // layout |
| #ifndef QT_NO_PROXYMODEL |
| QAbstractProxyModel *proxyModel; |
| #endif |
| |
| // data |
| QStringList watching; |
| QFileSystemModel *model; |
| |
| #ifndef QT_NO_FSCOMPLETER |
| QFSCompleter *completer; |
| #endif //QT_NO_FSCOMPLETER |
| |
| QString setWindowTitle; |
| |
| QStringList currentHistory; |
| int currentHistoryLocation; |
| |
| QAction *renameAction; |
| QAction *deleteAction; |
| QAction *showHiddenAction; |
| QAction *newFolderAction; |
| |
| bool useDefaultCaption; |
| bool defaultFileTypes; |
| |
| // setVisible_sys returns true if it ends up showing a native |
| // dialog. Returning false means that a non-native dialog must be |
| // used instead. |
| bool canBeNativeDialog() const Q_DECL_OVERRIDE; |
| inline bool usingWidgets() const; |
| |
| void setDirectory_sys(const QUrl &directory); |
| QUrl directory_sys() const; |
| void selectFile_sys(const QUrl &filename); |
| QList<QUrl> selectedFiles_sys() const; |
| void setFilter_sys(); |
| void selectNameFilter_sys(const QString &filter); |
| QString selectedNameFilter_sys() const; |
| ////////////////////////////////////////////// |
| |
| QScopedPointer<Ui_QFileDialog> qFileDialogUi; |
| |
| QString acceptLabel; |
| |
| QPointer<QObject> receiverToDisconnectOnClose; |
| QByteArray memberToDisconnectOnClose; |
| QByteArray signalToDisconnectOnClose; |
| |
| QSharedPointer<QFileDialogOptions> options; |
| |
| // Memory of what was read from QSettings in restoreState() in case widgets are not used |
| QByteArray splitterState; |
| QByteArray headerData; |
| QList<QUrl> sidebarUrls; |
| |
| ~QFileDialogPrivate(); |
| |
| private: |
| virtual void initHelper(QPlatformDialogHelper *) Q_DECL_OVERRIDE; |
| virtual void helperPrepareShow(QPlatformDialogHelper *) Q_DECL_OVERRIDE; |
| virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *) Q_DECL_OVERRIDE; |
| |
| Q_DISABLE_COPY(QFileDialogPrivate) |
| }; |
| |
| class QFileDialogLineEdit : public QLineEdit |
| { |
| public: |
| QFileDialogLineEdit(QWidget *parent = 0) : QLineEdit(parent), d_ptr(0){} |
| void setFileDialogPrivate(QFileDialogPrivate *d_pointer) {d_ptr = d_pointer; } |
| void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE; |
| bool hideOnEsc; |
| private: |
| QFileDialogPrivate *d_ptr; |
| }; |
| |
| class QFileDialogComboBox : public QComboBox |
| { |
| public: |
| QFileDialogComboBox(QWidget *parent = 0) : QComboBox(parent), urlModel(0) {} |
| void setFileDialogPrivate(QFileDialogPrivate *d_pointer); |
| void showPopup() Q_DECL_OVERRIDE; |
| void setHistory(const QStringList &paths); |
| QStringList history() const { return m_history; } |
| void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE; |
| |
| private: |
| QUrlModel *urlModel; |
| QFileDialogPrivate *d_ptr; |
| QStringList m_history; |
| }; |
| |
| class QFileDialogListView : public QListView |
| { |
| public: |
| QFileDialogListView(QWidget *parent = 0); |
| void setFileDialogPrivate(QFileDialogPrivate *d_pointer); |
| QSize sizeHint() const Q_DECL_OVERRIDE; |
| protected: |
| void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE; |
| private: |
| QFileDialogPrivate *d_ptr; |
| }; |
| |
| class QFileDialogTreeView : public QTreeView |
| { |
| public: |
| QFileDialogTreeView(QWidget *parent); |
| void setFileDialogPrivate(QFileDialogPrivate *d_pointer); |
| QSize sizeHint() const Q_DECL_OVERRIDE; |
| |
| protected: |
| void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE; |
| private: |
| QFileDialogPrivate *d_ptr; |
| }; |
| |
| inline QModelIndex QFileDialogPrivate::mapToSource(const QModelIndex &index) const { |
| #ifdef QT_NO_PROXYMODEL |
| return index; |
| #else |
| return proxyModel ? proxyModel->mapToSource(index) : index; |
| #endif |
| } |
| inline QModelIndex QFileDialogPrivate::mapFromSource(const QModelIndex &index) const { |
| #ifdef QT_NO_PROXYMODEL |
| return index; |
| #else |
| return proxyModel ? proxyModel->mapFromSource(index) : index; |
| #endif |
| } |
| |
| inline QString QFileDialogPrivate::rootPath() const { |
| return (model ? model->rootPath() : QStringLiteral("/")); |
| } |
| |
| inline void QFileDialogPrivate::setDirectory_sys(const QUrl &directory) |
| { |
| QPlatformFileDialogHelper *helper = platformFileDialogHelper(); |
| |
| if (!helper) |
| return; |
| |
| if (helper->isSupportedUrl(directory)) |
| helper->setDirectory(directory); |
| } |
| |
| inline QUrl QFileDialogPrivate::directory_sys() const |
| { |
| if (QPlatformFileDialogHelper *helper = platformFileDialogHelper()) |
| return helper->directory(); |
| return QUrl(); |
| } |
| |
| inline void QFileDialogPrivate::selectFile_sys(const QUrl &filename) |
| { |
| QPlatformFileDialogHelper *helper = platformFileDialogHelper(); |
| |
| if (!helper) |
| return; |
| |
| if (helper->isSupportedUrl(filename)) |
| helper->selectFile(filename); |
| } |
| |
| inline QList<QUrl> QFileDialogPrivate::selectedFiles_sys() const |
| { |
| if (QPlatformFileDialogHelper *helper = platformFileDialogHelper()) |
| return helper->selectedFiles(); |
| return QList<QUrl>(); |
| } |
| |
| inline void QFileDialogPrivate::setFilter_sys() |
| { |
| if (QPlatformFileDialogHelper *helper = platformFileDialogHelper()) |
| helper->setFilter(); |
| } |
| |
| inline void QFileDialogPrivate::selectNameFilter_sys(const QString &filter) |
| { |
| if (QPlatformFileDialogHelper *helper = platformFileDialogHelper()) |
| helper->selectNameFilter(filter); |
| } |
| |
| inline QString QFileDialogPrivate::selectedNameFilter_sys() const |
| { |
| if (QPlatformFileDialogHelper *helper = platformFileDialogHelper()) |
| return helper->selectedNameFilter(); |
| return QString(); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_FILEDIALOG |
| |
| #endif // QFILEDIALOG_P_H |