tdesktop/Telegram/_qt_5_3_1_patch/qtbase/src/widgets/dialogs/qfiledialog_p.h
2014-07-08 10:36:58 +04:00

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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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.
**
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** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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** $QT_END_LICENSE$
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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;
QString 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 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;
QList<QUrl> userSelectedFiles() const;
QByteArray userSelectedRemoteContent() 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
}
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_nativeFileSelected(const QUrl &file);
void _q_nativeFilesSelected(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;
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;
QByteArray selectedRemoteContent_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;
~QFileDialogPrivate();
private:
virtual void initHelper(QPlatformDialogHelper *);
virtual void helperPrepareShow(QPlatformDialogHelper *);
virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *);
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);
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();
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 setFileDialogPrivate(QFileDialogPrivate *d_pointer);
QSize sizeHint() const;
protected:
void keyPressEvent(QKeyEvent *e);
private:
QFileDialogPrivate *d_ptr;
};
class QFileDialogTreeView : public QTreeView
{
public:
QFileDialogTreeView(QWidget *parent);
void setFileDialogPrivate(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 ? 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 QString();
}
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 QByteArray QFileDialogPrivate::selectedRemoteContent_sys() const
{
if (QPlatformFileDialogHelper *helper = platformFileDialogHelper())
return helper->selectedRemoteContent();
return QByteArray();
}
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