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