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Diffstat (limited to 'src/widgets/dialogs/qfiledialog_p.h')
| -rw-r--r-- | src/widgets/dialogs/qfiledialog_p.h | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/src/widgets/dialogs/qfiledialog_p.h b/src/widgets/dialogs/qfiledialog_p.h new file mode 100644 index 0000000000..882acdd758 --- /dev/null +++ b/src/widgets/dialogs/qfiledialog_p.h @@ -0,0 +1,427 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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. +// + +#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" +#include "private/qguiplatformplugin_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; + + +struct QFileDialogArgs +{ + QFileDialogArgs() : parent(0), mode(QFileDialog::AnyFile) {} + + QWidget *parent; + QString caption; + QString directory; + QString selection; + QString filter; + QFileDialog::FileMode mode; + QFileDialog::Options options; +}; + +#define UrlRole (Qt::UserRole + 1) + +class Q_AUTOTEST_EXPORT QFileDialogPrivate : public QDialogPrivate +{ + Q_DECLARE_PUBLIC(QFileDialog) + +public: + QFileDialogPrivate(); + + void createToolButtons(); + void createMenuActions(); + void createWidgets(); + + void init(const QString &directory = QString(), const QString &nameFilter = QString(), + const QString &caption = QString()); + bool itemViewKeyboardEvent(QKeyEvent *event); + QString getEnvironmentVariable(const QString &string); + static QString workingDirectory(const QString &path); + static QString initialSelection(const QString &path); + QStringList typedFiles() const; + QStringList addDefaultSuffixToFiles(const QStringList filesToFix) const; + bool removeDirectory(const QString &path); + + 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; + + int maxNameLength(const QString &path) { +#if defined(Q_OS_UNIX) + return ::pathconf(QFile::encodeName(path).data(), _PC_NAME_MAX); +#elif defined(Q_OS_WIN) +#ifndef Q_OS_WINCE + DWORD maxLength; + QString drive = path.left(3); + if (::GetVolumeInformation(reinterpret_cast<const wchar_t *>(drive.utf16()), NULL, 0, NULL, &maxLength, NULL, NULL, 0) == FALSE) + return -1; + return maxLength; +#else + Q_UNUSED(path); + return MAX_PATH; +#endif //Q_OS_WINCE +#else + Q_UNUSED(path); +#endif + return -1; + } + + 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 + { + 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_FS_FAT) || defined(Q_OS_OS2EMX) || defined(Q_OS_SYMBIAN) + QString n(path); + for (int i = 0; i < (int)n.length(); ++i) + if (n[i] == QLatin1Char('\\')) n[i] = 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 + } + + void setLastVisitedDirectory(const QString &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_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 + + QFileDialog::FileMode fileMode; + QFileDialog::AcceptMode acceptMode; + bool confirmOverwrite; + QString defaultSuffix; + QString setWindowTitle; + + QStringList currentHistory; + int currentHistoryLocation; + + QAction *renameAction; + QAction *deleteAction; + QAction *showHiddenAction; + QAction *newFolderAction; + + bool useDefaultCaption; + bool defaultFileTypes; + bool fileNameLabelExplicitlySat; + QStringList nameFilters; + + // Members for using native dialogs: + bool nativeDialogInUse; + // 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(); + bool setVisible_sys(bool visible); + void deleteNativeDialog_sys(); + QDialog::DialogCode dialogResultCode_sys(); + + void setDirectory_sys(const QString &directory); + QString directory_sys() const; + void selectFile_sys(const QString &filename); + QStringList selectedFiles_sys() const; + void setFilter_sys(); + void setNameFilters_sys(const QStringList &filters); + void selectNameFilter_sys(const QString &filter); + QString selectedNameFilter_sys() const; + ////////////////////////////////////////////// + +#if defined(Q_WS_MAC) + void *mDelegate; +#ifndef QT_MAC_USE_COCOA + NavDialogRef mDialog; + bool mDialogStarted; + bool mDialogClosed; + QString mCurrentLocation; + QString mCurrentSelection; + QStringList mCurrentSelectionList; + + struct QtMacFilterName { + QString description; + QString regexp; + QString filter; + }; + struct QtMacNavFilterInfo { + QtMacNavFilterInfo() : currentSelection(-1) {} + int currentSelection; + QList<QtMacFilterName> filters; + } filterInfo; + + static void qt_mac_filedialog_event_proc(const NavEventCallbackMessage msg, NavCBRecPtr p, + NavCallBackUserData data); + static Boolean qt_mac_filedialog_filter_proc(AEDesc *theItem, void *info, void *data, + NavFilterModes); + bool showCarbonNavServicesDialog(); + bool hideCarbonNavServicesDialog(); + void createNavServicesDialog(); +#else + bool showCocoaFilePanel(); + bool hideCocoaFilePanel(); +#endif + void createNSOpenSavePanelDelegate(); + void QNSOpenSavePanelDelegate_selectionChanged(const QString &newPath); + void QNSOpenSavePanelDelegate_panelClosed(bool accepted); + void QNSOpenSavePanelDelegate_directoryEntered(const QString &newDir); + void QNSOpenSavePanelDelegate_filterSelected(int menuIndex); + void _q_macRunNativeAppModalPanel(); + void mac_nativeDialogModalHelp(); +#endif + + QScopedPointer<Ui_QFileDialog> qFileDialogUi; + + QString acceptLabel; + + QPointer<QObject> receiverToDisconnectOnClose; + QByteArray memberToDisconnectOnClose; + QByteArray signalToDisconnectOnClose; + + QFileDialog::Options opts; + + ~QFileDialogPrivate(); + +private: + Q_DISABLE_COPY(QFileDialogPrivate) +}; + +class QFileDialogLineEdit : public QLineEdit +{ +public: + QFileDialogLineEdit(QWidget *parent = 0) : QLineEdit(parent), hideOnEsc(false), d_ptr(0){} + void init(QFileDialogPrivate *d_pointer) {d_ptr = d_pointer; } + void keyPressEvent(QKeyEvent *e); + bool hideOnEsc; +private: + QFileDialogPrivate *d_ptr; +}; + +class QFileDialogComboBox : public QComboBox +{ +public: + QFileDialogComboBox(QWidget *parent = 0) : QComboBox(parent), urlModel(0) {} + void init(QFileDialogPrivate *d_pointer); + void showPopup(); + void setHistory(const QStringList &paths); + QStringList history() const { return m_history; } + void paintEvent(QPaintEvent *); + +private: + QUrlModel *urlModel; + QFileDialogPrivate *d_ptr; + QStringList m_history; +}; + +class QFileDialogListView : public QListView +{ +public: + QFileDialogListView(QWidget *parent = 0); + void init(QFileDialogPrivate *d_pointer); + QSize sizeHint() const; +protected: + void keyPressEvent(QKeyEvent *e); +private: + QFileDialogPrivate *d_ptr; +}; + +class QFileDialogTreeView : public QTreeView +{ +public: + QFileDialogTreeView(QWidget *parent); + void init(QFileDialogPrivate *d_pointer); + QSize sizeHint() const; + +protected: + void keyPressEvent(QKeyEvent *e); +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->rootPath(); +} + +#ifndef Q_WS_MAC + // Dummies for platforms that don't use native dialogs: + inline void QFileDialogPrivate::deleteNativeDialog_sys() { qt_guiPlatformPlugin()->fileDialogDelete(q_func()); } + inline bool QFileDialogPrivate::setVisible_sys(bool visible) { return qt_guiPlatformPlugin()->fileDialogSetVisible(q_func(), visible); } + inline QDialog::DialogCode QFileDialogPrivate::dialogResultCode_sys(){ return qt_guiPlatformPlugin()->fileDialogResultCode(q_func()); } + inline void QFileDialogPrivate::setDirectory_sys(const QString &directory) { qt_guiPlatformPlugin()->fileDialogSetDirectory(q_func(), directory); } + inline QString QFileDialogPrivate::directory_sys() const { return qt_guiPlatformPlugin()->fileDialogDirectory(q_func()); } + inline void QFileDialogPrivate::selectFile_sys(const QString &filename) { qt_guiPlatformPlugin()->fileDialogSelectFile(q_func(), filename); } + inline QStringList QFileDialogPrivate::selectedFiles_sys() const { return qt_guiPlatformPlugin()->fileDialogSelectedFiles(q_func()); } + inline void QFileDialogPrivate::setFilter_sys() { qt_guiPlatformPlugin()->fileDialogSetFilter(q_func()); } + inline void QFileDialogPrivate::setNameFilters_sys(const QStringList &filters) { qt_guiPlatformPlugin()->fileDialogSetNameFilters(q_func(), filters); } + inline void QFileDialogPrivate::selectNameFilter_sys(const QString &filter) { qt_guiPlatformPlugin()->fileDialogSelectNameFilter(q_func(), filter); } + inline QString QFileDialogPrivate::selectedNameFilter_sys() const { return qt_guiPlatformPlugin()->fileDialogSelectedNameFilter(q_func()); } +#endif + +QT_END_NAMESPACE + +#endif // QT_NO_FILEDIALOG + +#endif // QFILEDIALOG_P_H |