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// Created on: 2017-06-16
// Created by: Natalia ERMOLAEVA
// Copyright (c) 2017 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef ShapeView_OpenFileDialog_H
#define ShapeView_OpenFileDialog_H
#include <Standard.hxx>
#include <Standard_Macro.hxx>
#include <TCollection_AsciiString.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QDialog>
#include <QItemSelection>
#include <QStringList>
#include <Standard_WarningsRestore.hxx>
#include <map>
class QAbstractItemModel;
class QLineEdit;
class QPushButton;
class QTableView;
class QToolButton;
class QWidget;
//! \class ShapeView_OpenButton
//! Class that contains push button and the button processing. It obtains a file name from the
//! default or current directory and gives the name into TInspector communicator Object name of the
//! button is the name of the plugin to get the default directory, or the current directory is used.
class ShapeView_OpenButton : public QObject
{
Q_OBJECT
public:
//! Constructor
ShapeView_OpenButton(QObject* theParent)
: QObject(theParent),
myStartButton(0)
{
}
//! Destructor
virtual ~ShapeView_OpenButton() {}
//! Returns the start button, if this is the first call, it creates the button and connect it to
//! the slot
Standard_EXPORT QPushButton* StartButton();
//! Sets the default directory of plugin.
void SetPluginDir(const TCollection_AsciiString& thePluginName,
const TCollection_AsciiString& theDefaultDir)
{
myDefaultDirs[thePluginName] = theDefaultDir;
}
private slots:
//! Processes the button click, open default/current directory to select open file, calls OpenFile
//! of communicator
void onStartButtonClicked();
signals:
//! Signals about opening file clicked
//! \param theFileName an output file name
void OpenFile(const QString& theFileName);
private:
QPushButton* myStartButton; //!< processed button
std::map<TCollection_AsciiString, TCollection_AsciiString>
myDefaultDirs; //!< plugins default directories
};
//! \class ShapeView_OpenFileDialog
//! Control that contains table view of samples and line to select a file name from other directory.
//! Click on element of samples table view calls this sample opening else after entering(or opening)
//! file name the import becomes active. Click on the button will open selected file if it is
//! possible
class ShapeView_OpenFileDialog : public QDialog
{
Q_OBJECT
private:
//! Constructor
ShapeView_OpenFileDialog(QWidget* theParent, const QString& theDataDirName);
public:
//! Destructor
virtual ~ShapeView_OpenFileDialog() Standard_OVERRIDE {}
//! Opens this file dialog using for samples view the given directory and try to open new file
//! \param theParent a parent for the new dialog
//! \param theDataDirName path to default samples directory
//! \returns a file name from the open file dialog
static QString OpenFile(QWidget* theParent, const QString& theDataDirName);
//! Returns selection name from the dialog
QString GetFileName() const { return myFileName; }
private slots:
//! Stores name of selected sample file
void onSampleSelectionChanged(const QItemSelection& theSelected,
const QItemSelection& theDeselected);
//! Updates enabling state of Open file button, it is enabled if the file by the entered path
//! exists \param theText a file name text in line edit
void onNameChanged(const QString& theText);
//! Open file dialog to select a file name. Fills file name line, enable import button
void onSelectClicked();
//! Accepts open file dialog
void onApplySelectClicked();
private:
//! Creates view of file names in samples directory
//! \param theFileNames a container of names
//! \return table view
QTableView* createTableView(const QStringList& theFileNames);
//! Creates view model and fills it by the file names
//! \param theFileNames a container of names
//! \return model
QAbstractItemModel* createModel(const QStringList& theFileNames);
//! Generates container of file names in samples directory
//! \return container of names
QStringList readSampleNames();
private:
QString myDataDir; //!< samples directory
QString myFileName; //!< result file name
QTableView* mySamplesView; //!< view of sample file names
QLineEdit* mySelectedName; //!< alternative control to open file
QToolButton* myFolderApplyOpen; //!< button to open file
};
#endif
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