/*************************************************************************** * Copyright (c) 2004 Werner Mayer * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #ifndef GUI_FILEDIALOG_H #define GUI_FILEDIALOG_H #include #include #include #include #include #include class QButtonGroup; class QDialogButtonBox; class QGridLayout; class QGroupBox; class QHBoxLayout; class QLineEdit; class QSpacerItem; namespace Gui { /*! * \brief The DialogOptions class * Helper class to control whether to use native or Qt dialogs. */ class GuiExport DialogOptions { public: static bool dontUseNativeFileDialog(); static bool dontUseNativeColorDialog(); }; /** * The FileDialog class provides dialogs that allow users to select files or directories. * \author Werner Mayer */ class GuiExport FileDialog : public QFileDialog { Q_OBJECT public: static QString getOpenFileName( QWidget * parent = nullptr, const QString & caption = QString(), const QString & dir = QString(), const QString & filter = QString(), QString * selectedFilter = nullptr, Options options = Options() ); static QString getSaveFileName( QWidget * parent = nullptr, const QString & caption = QString(), const QString & dir = QString(), const QString & filter = QString(), QString * selectedFilter = nullptr, Options options = Options() ); static QString getExistingDirectory( QWidget * parent = nullptr, const QString & caption = QString(), const QString & dir = QString(), Options options = ShowDirsOnly ); static QStringList getOpenFileNames( QWidget * parent = nullptr, const QString & caption = QString(), const QString & dir = QString(), const QString & filter = QString(), QString * selectedFilter = nullptr, Options options = Options() ); /*! Return the last directory a file was read from or saved to. */ static QString getWorkingDirectory(); /*! Set the directory a file was read from or saved to. */ static void setWorkingDirectory( const QString& ); static QString restoreLocation(); static void saveLocation(const QString&); explicit FileDialog(QWidget * parent = nullptr); ~FileDialog() override; void accept() override; private Q_SLOTS: void onSelectedFilter(const QString&); private: bool hasSuffix(const QString&) const; static QList fetchSidebarUrls(); static QString workingDirectory; }; // ---------------------------------------------------------------------- /** * The FileOptionsDialog class provides an extensible file dialog with an additional widget either at the right * or at the bottom, that can be shown or hidden with the 'Extended' button. * @author Werner Mayer */ class GuiExport FileOptionsDialog : public QFileDialog { Q_OBJECT public: enum ExtensionPosition { ExtensionRight = 0, ExtensionBottom = 1 }; FileOptionsDialog ( QWidget* parent, Qt::WindowFlags ); ~FileOptionsDialog() override; void accept() override; void setOptionsWidget( ExtensionPosition pos , QWidget*, bool show = false ); QWidget* getOptionsWidget() const; protected Q_SLOTS: void toggleExtension(); private: QSize oldSize; ExtensionPosition extensionPos; QPushButton* extensionButton; QPointer extensionWidget; }; // ---------------------------------------------------------------------- /** * The FileIconProvider class provides icons for FileDialog to use. * \author Werner Mayer */ class FileIconProvider : public QFileIconProvider { public: FileIconProvider(); ~FileIconProvider() override; QIcon icon(IconType type) const override; QIcon icon(const QFileInfo & info) const override; QString type(const QFileInfo & info) const override; }; // ---------------------------------------------------------------------- /** * The FileChooser class provides a lineedit with a button on the right side * to specify a file or directory. * \author Werner Mayer */ class GuiExport FileChooser : public QWidget { Q_OBJECT public: enum Mode { File, Directory }; enum AcceptMode { AcceptOpen, AcceptSave }; Q_ENUM( Mode ) Q_PROPERTY(Mode mode READ mode WRITE setMode NOTIFY modeChanged) Q_ENUM( AcceptMode ) Q_PROPERTY(AcceptMode acceptMode READ acceptMode WRITE setAcceptMode NOTIFY acceptModeChanged) Q_PROPERTY(QString fileName READ fileName WRITE setFileName NOTIFY fileNameChanged) Q_PROPERTY(QString filter READ filter WRITE setFilter NOTIFY filterChanged) Q_PROPERTY(QString buttonText READ buttonText WRITE setButtonText NOTIFY buttonTextChanged) public: explicit FileChooser ( QWidget * parent = nullptr ); ~FileChooser() override; /** * Returns the set filter. */ QString filter() const; /** * Returns the filename. */ QString fileName() const; /** * Returns true if this widgets is set to choose a file, if it is * set to choose false is returned. */ Mode mode() const; /** * Returns the button's text. */ QString buttonText() const; /** * Sets the accept mode. */ void setAcceptMode(AcceptMode mode); /** * Returns the accept mode. */ AcceptMode acceptMode() const { return accMode; } public Q_SLOTS: virtual void setFileName( const QString &fn ); virtual void setMode( Gui::FileChooser::Mode m ); virtual void setFilter ( const QString & ); virtual void setButtonText ( const QString & ); Q_SIGNALS: void fileNameChanged( const QString & ); void fileNameSelected( const QString & ); void filterChanged(const QString&); void buttonTextChanged(const QString&); void modeChanged(Gui::FileChooser::Mode); void acceptModeChanged(Gui::FileChooser::AcceptMode); private Q_SLOTS: void chooseFile(); void editingFinished(); protected: void resizeEvent(QResizeEvent*) override; private: QLineEdit *lineEdit; QCompleter *completer; QFileSystemModel *fs_model; QPushButton *button; Mode md; AcceptMode accMode; QString _filter; }; // ---------------------------------------------------------------------- /** * The SelectModule class provides a list of radio buttons to choose * the module that should handle a certain file type. * @author Werner Mayer */ class GuiExport SelectModule : public QDialog { Q_OBJECT public: using Dict = QMap; SelectModule (const QString& type, const Dict&, QWidget* parent); ~SelectModule() override; QString getModule() const; /** @name Import/Export handler * These methods accepts a file name or a list of file names and return * a map of file names with the associated Python module that should open * the file. */ //@{ static Dict exportHandler(const QString& fileName, const QString& filter=QString()); static Dict exportHandler(const QStringList& fileNames, const QString& filter=QString()); static Dict importHandler(const QString& fileName, const QString& filter=QString()); static Dict importHandler(const QStringList& fileNames, const QString& filter=QString()); //@} void accept() override; void reject() override; private Q_SLOTS: void onButtonClicked(); private: QDialogButtonBox *buttonBox; QButtonGroup* group; QGridLayout *gridLayout; QHBoxLayout *hboxLayout; QGroupBox *groupBox; QGridLayout *gridLayout1; QSpacerItem *spacerItem; QSpacerItem *spacerItem1; }; } // namespace Gui #endif // GUI_FILEDIALOG_H