320 lines
9.5 KiB
C++
320 lines
9.5 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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/*!
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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(
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QWidget* parent = nullptr,
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const QString& caption = QString(),
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const QString& dir = QString(),
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const QString& filter = QString(),
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QString* selectedFilter = nullptr,
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Options options = Options()
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);
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static QString getSaveFileName(
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QWidget* parent = nullptr,
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const QString& caption = QString(),
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const QString& dir = QString(),
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const QString& filter = QString(),
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QString* selectedFilter = nullptr,
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Options options = Options()
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);
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static QString getExistingDirectory(
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QWidget* parent = nullptr,
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const QString& caption = QString(),
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const QString& dir = QString(),
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Options options = ShowDirsOnly
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);
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static QStringList getOpenFileNames(
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QWidget* parent = nullptr,
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const QString& caption = QString(),
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const QString& dir = QString(),
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const QString& filter = QString(),
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QString* selectedFilter = nullptr,
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Options options = Options()
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);
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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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static void getSuffixesDescription(QStringList& suffixes, const QString* suffixDescriptions);
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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
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* at the right 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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{
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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
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{
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File,
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Directory
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};
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enum AcceptMode
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{
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AcceptOpen,
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AcceptSave
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};
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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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{
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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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