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0cb512c013
TInspector headers are collected in 'inc/tools' directory. Extending DRAW Commands; Eliminating warnings; Improve Export to ShapeView dialog; Avoid crash with QML using;
294 lines
10 KiB
C++
294 lines
10 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <inspector/ShapeView_OpenFileDialog.hxx>
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#include <inspector/ShapeView_OpenFileViewModel.hxx>
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#include <QGroupBox>
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#include <QHBoxLayout>
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#include <QHeaderView>
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#include <QItemSelectionModel>
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#include <QLabel>
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#include <QLineEdit>
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#include <QScrollBar>
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#include <QTableView>
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#include <QVBoxLayout>
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#include <QWidget>
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#include <QApplication>
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#include <QCompleter>
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#include <QDir>
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#include <QFileDialog>
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#include <QFileSystemModel>
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#include <QPushButton>
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#include <QToolButton>
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const int FONT_POINT_SIZE = 18;
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const int ICON_SIZE = 40;
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const int OPEN_DIALOG_WIDTH = 550;
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const int OPEN_DIALOG_HEIGHT = 200;
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const int MARGIN_DIALOG = 4;
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const int SPACING_DIALOG = 2;
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// =======================================================================
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// function : StartButton
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// purpose :
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// =======================================================================
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QPushButton* ShapeView_OpenButton::StartButton()
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{
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if (!myStartButton)
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{
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myStartButton = new QPushButton();
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myStartButton->setIcon (QIcon (":/icons/folder_open.png"));
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connect (myStartButton, SIGNAL (clicked()), this, SLOT (onStartButtonClicked()));
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}
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return myStartButton;
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}
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// =======================================================================
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// function : onStartButtonClicked
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// purpose :
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// =======================================================================
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void ShapeView_OpenButton::onStartButtonClicked()
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{
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QString aDataDirName = QDir::currentPath();
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QString aFileName = ShapeView_OpenFileDialog::OpenFile (0, aDataDirName);
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aFileName = QDir().toNativeSeparators (aFileName);
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if (!aFileName.isEmpty())
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{
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QApplication::setOverrideCursor (Qt::WaitCursor);
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emit OpenFile (aFileName);
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QApplication::restoreOverrideCursor();
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}
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}
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// =======================================================================
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// function : changeMargins
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// purpose :
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// =======================================================================
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void changeMargins (QBoxLayout* theLayout)
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{
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theLayout->setContentsMargins (MARGIN_DIALOG, MARGIN_DIALOG, MARGIN_DIALOG, MARGIN_DIALOG);
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theLayout->setSpacing (SPACING_DIALOG);
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}
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// =======================================================================
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// function : Constructor
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// purpose :
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// =======================================================================
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ShapeView_OpenFileDialog::ShapeView_OpenFileDialog (QWidget* theParent, const QString& theDataDirName)
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: QDialog (theParent)
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{
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setWindowTitle (theDataDirName);
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myDataDir = theDataDirName;
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QVBoxLayout* aDialogLay = new QVBoxLayout (this);
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changeMargins (aDialogLay);
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// Title label
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QLabel* aTitleLabel = new QLabel (this);
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aTitleLabel->setText (tr ("Open File"));
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aDialogLay->addWidget (aTitleLabel);
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// Samples View
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QGroupBox* aSamplesBox = new QGroupBox (this);
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aSamplesBox->setTitle (tr ("Samples"));
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aDialogLay->addWidget (aSamplesBox);
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QVBoxLayout* aSampleLay = new QVBoxLayout (aSamplesBox);
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changeMargins (aSampleLay);
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mySamplesView = createTableView (readSampleNames());
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aSampleLay->addWidget (mySamplesView);
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// Select file
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QGroupBox* aSelectFileBox = new QGroupBox (this);
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aSelectFileBox->setTitle (tr ("Select file"));
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aDialogLay->addWidget (aSelectFileBox);
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QGridLayout* aSelectFileLay = new QGridLayout (aSelectFileBox);
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aSelectFileLay->setContentsMargins (MARGIN_DIALOG, MARGIN_DIALOG, MARGIN_DIALOG, MARGIN_DIALOG);
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mySelectedName = new QLineEdit (aSelectFileBox);
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QCompleter* aCompleter = new QCompleter();
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QFileSystemModel* aFileSystemModel = new QFileSystemModel;
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aFileSystemModel->setRootPath (QDir::rootPath());
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aCompleter->setModel (aFileSystemModel);
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mySelectedName->setCompleter (aCompleter);
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aSelectFileLay->addWidget (mySelectedName, 1, 0);
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QToolButton* aSelectFileBtn = new QToolButton (aSelectFileBox);
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aSelectFileBtn->setIcon (QIcon (":/icons/folder_open.png"));
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aSelectFileLay->addWidget (aSelectFileBtn, 1, 1);
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myFolderApplyOpen = new QToolButton (aSelectFileBox);
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myFolderApplyOpen->setIcon (QIcon (":/icons/folder_import.png"));
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myFolderApplyOpen->setIconSize (QSize (ICON_SIZE, ICON_SIZE));
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myFolderApplyOpen->setEnabled (false);
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aSelectFileLay->addWidget (myFolderApplyOpen, 0, 2, 2, 1);
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connect (mySelectedName, SIGNAL (textChanged (const QString&)),
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this, SLOT (onNameChanged (const QString&)));
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connect (aSelectFileBtn, SIGNAL (clicked()), this, SLOT (onSelectClicked()));
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connect (myFolderApplyOpen, SIGNAL (clicked()), this, SLOT (onApplySelectClicked()));
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resize (OPEN_DIALOG_WIDTH, OPEN_DIALOG_HEIGHT);
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}
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// =======================================================================
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// function : OpenFile
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// purpose :
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// =======================================================================
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QString ShapeView_OpenFileDialog::OpenFile (QWidget* theParent, const QString& theDataDirName)
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{
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QString aFileName;
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ShapeView_OpenFileDialog* aDialog = new ShapeView_OpenFileDialog(theParent, theDataDirName);
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if (aDialog->exec() == QDialog::Accepted)
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aFileName = aDialog->GetFileName();
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return aFileName;
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}
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// =======================================================================
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// function : onSampleSelectionChanged
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// purpose :
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// =======================================================================
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void ShapeView_OpenFileDialog::onSampleSelectionChanged (const QItemSelection& theSelected,
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const QItemSelection&)
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{
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QItemSelectionModel* aSelectionModel = (QItemSelectionModel*)sender();
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if (!aSelectionModel)
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return;
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if (theSelected.isEmpty())
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return;
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QModelIndex anIndex = theSelected.first().indexes().first();
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if (!anIndex.isValid())
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return;
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myFileName = aSelectionModel->model()->data (anIndex, Qt::ToolTipRole).toString();
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accept();
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}
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// =======================================================================
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// function : onNameChanged
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// purpose :
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// =======================================================================
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void ShapeView_OpenFileDialog::onNameChanged (const QString& theText)
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{
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QFileInfo aFileInfo (theText);
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bool anExists = aFileInfo.exists() && aFileInfo.isFile();
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myFolderApplyOpen->setEnabled (anExists);
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}
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// =======================================================================
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// function : onSelectClicked
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// purpose :
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// =======================================================================
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void ShapeView_OpenFileDialog::onSelectClicked()
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{
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QString anEnteredPath;
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QString aDirName = mySelectedName->text();
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if (!aDirName.isEmpty())
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{
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QDir aDir (aDirName);
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if (aDir.exists())
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anEnteredPath = aDirName;
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}
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QString aFilter (tr ("BREP file (*.brep*)"));
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QString aFileName = QFileDialog::getOpenFileName (0, "Open document", anEnteredPath, aFilter);
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if (aFileName.isEmpty())
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return; // do nothing, left the previous value
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mySelectedName->setText (aFileName);
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onNameChanged (aFileName);
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}
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// =======================================================================
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// function : onApplySelectClicked
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// purpose :
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// =======================================================================
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void ShapeView_OpenFileDialog::onApplySelectClicked()
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{
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myFileName = mySelectedName->text();
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accept();
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}
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// =======================================================================
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// function : createTableView
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// purpose :
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// =======================================================================
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QTableView* ShapeView_OpenFileDialog::createTableView (const QStringList& theFileNames)
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{
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QTableView* aTableView = new QTableView (this);
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aTableView->setFrameStyle (QFrame::NoFrame);
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QPalette aPalette = aTableView->viewport()->palette();
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QColor aWindowColor = aPalette.color (QPalette::Window);
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aPalette.setBrush (QPalette::Base, aWindowColor);
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aTableView->viewport()->setPalette (aPalette);
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aTableView->horizontalHeader()->setVisible (false);
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aTableView->verticalHeader()->setVisible (false);
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aTableView->setGridStyle (Qt::NoPen);
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aTableView->setModel (createModel (theFileNames));
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aTableView->setItemDelegateForRow (0, new ShapeView_OpenFileItemDelegate (aTableView,
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aPalette.color (QPalette::Highlight)));
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aTableView->viewport()->setAttribute (Qt::WA_Hover);
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int aCellHeight = ICON_SIZE + aTableView->verticalHeader()->defaultSectionSize();
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aTableView->setRowHeight (0, aCellHeight);
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int aScrollHeight = aTableView->horizontalScrollBar()->sizeHint().height();
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aTableView->setMinimumHeight (aCellHeight + aScrollHeight);
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QItemSelectionModel* aSelectionModel = new QItemSelectionModel (aTableView->model());
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connect (aSelectionModel, SIGNAL (selectionChanged (const QItemSelection&, const QItemSelection&)),
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this, SLOT (onSampleSelectionChanged (const QItemSelection&, const QItemSelection&)));
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aTableView->setSelectionModel (aSelectionModel);
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return aTableView;
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}
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// =======================================================================
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// function : createModel
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// purpose :
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// =======================================================================
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QAbstractItemModel* ShapeView_OpenFileDialog::createModel (const QStringList& theFileNames)
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{
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ShapeView_OpenFileViewModel* aModel = new ShapeView_OpenFileViewModel(this);
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aModel->Init (theFileNames);
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return aModel;
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}
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// =======================================================================
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// function : readSampleNames
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// purpose :
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// =======================================================================
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QStringList ShapeView_OpenFileDialog::readSampleNames()
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{
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QStringList aNames;
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QDir aDir (myDataDir);
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aDir.setSorting(QDir::Name);
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QFileInfoList aDirEntries = aDir.entryInfoList();
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for (int aDirId = 0; aDirId < aDirEntries.size(); ++aDirId)
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{
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QFileInfo aFileInfo = aDirEntries.at (aDirId);
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if (aFileInfo.isFile())
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aNames.append (aFileInfo.absoluteFilePath());
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}
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return aNames;
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}
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