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281 lines
11 KiB
C++
281 lines
11 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/TInspector_OpenFileDialog.hxx>
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#include <inspector/TInspector_OpenButton.hxx>
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#include <inspector/TInspector_OpenFileViewModel.hxx>
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#include <inspector/TInspector_Communicator.hxx>
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#include <Standard_WarningsDisable.hxx>
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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 <QItemSelectionModel>
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#include <QGroupBox>
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#include <QHBoxLayout>
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#include <QHeaderView>
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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 <QToolButton>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include <QWidget>
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#include <Standard_WarningsRestore.hxx>
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static const int ICON_SIZE = 40;
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static const int OPEN_DIALOG_WIDTH = 550;
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static const int OPEN_DIALOG_HEIGHT = 200;
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static const int MARGIN_DIALOG = 4;
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static const int SPACING_DIALOG = 2;
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static const int RECENT_FILES_CACHE_SIZE = 10;
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TInspector_Communicator* MyCommunicator;
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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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TInspector_OpenFileDialog::TInspector_OpenFileDialog (QWidget* theParent, const QStringList& theRecentlyOpenedFiles)
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: QDialog (theParent), myRecentlyOpenedFiles (theRecentlyOpenedFiles)
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{
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setWindowTitle (tr ("Open File"));
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QVBoxLayout* aDialogLay = new QVBoxLayout (this);
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changeMargins (aDialogLay);
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// Samples View
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QGroupBox* aSamplesBox = new QGroupBox (this);
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aSamplesBox->setTitle (tr ("Recent files"));
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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 (theRecentlyOpenedFiles);
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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 (":folder_open.png"));
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aSelectFileLay->addWidget (aSelectFileBtn, 1, 1);
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connect (aSelectFileBtn, SIGNAL (clicked()), this, SLOT (onSelectClicked()));
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connect (mySelectedName, SIGNAL (returnPressed()), 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 TInspector_OpenFileDialog::OpenFile (QWidget* theParent, const QStringList& theRecentlyOpenedFiles)
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{
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QString aFileName;
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TInspector_OpenFileDialog* aDialog = new TInspector_OpenFileDialog (theParent, theRecentlyOpenedFiles);
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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 : Communicator
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// purpose :
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// =======================================================================
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TInspector_Communicator* TInspector_OpenFileDialog::Communicator()
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{
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if (!MyCommunicator)
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MyCommunicator = new TInspector_Communicator();
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return MyCommunicator;
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}
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// =======================================================================
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// function : GetPluginRecentlyOpenedFiles
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// purpose :
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// =======================================================================
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void TInspector_OpenFileDialog::GetPluginRecentlyOpenedFiles (const TCollection_AsciiString& thePluginName,
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TInspector_Communicator* theCommunicator,
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QStringList& theFileNames)
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{
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Handle(TInspectorAPI_PluginParameters) aParameters = theCommunicator->GetPluginParameters();
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TInspectorAPI_PreferencesDataMap aPreferencesItem;
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aParameters->GetPreferences (thePluginName, aPreferencesItem);
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for (TInspectorAPI_IteratorOfPreferencesDataMap anItemIt (aPreferencesItem); anItemIt.More(); anItemIt.Next())
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{
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if (!anItemIt.Key().IsEqual("recently_opened_files"))
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continue;
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theFileNames = QString(anItemIt.Value().ToCString()).split(";", QString::SkipEmptyParts);
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if (theFileNames.size() > RECENT_FILES_CACHE_SIZE)
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for (int i = 0; i < theFileNames.size() - RECENT_FILES_CACHE_SIZE; i++)
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theFileNames.removeFirst();
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break;
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}
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}
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// =======================================================================
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// function : SetPluginRecentlyOpenedFiles
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// purpose :
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// =======================================================================
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void TInspector_OpenFileDialog::SetPluginRecentlyOpenedFiles (const TCollection_AsciiString& thePluginName,
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TInspector_Communicator* theCommunicator,
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QStringList& theFileNames)
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{
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Handle(TInspectorAPI_PluginParameters) aParameters = theCommunicator->GetPluginParameters();
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TInspectorAPI_PreferencesDataMap aPreferencesItem;
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aParameters->GetPreferences (thePluginName, aPreferencesItem);
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aPreferencesItem.Bind ("recently_opened_files", TCollection_AsciiString (theFileNames.join (";").toUtf8().data()));
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aParameters->SetPreferences (thePluginName, aPreferencesItem);
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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 TInspector_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 : onSelectClicked
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// purpose :
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// =======================================================================
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void TInspector_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 aFileName = QFileDialog::getOpenFileName (0, "Open document", anEnteredPath);
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if (aFileName.isEmpty())
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return; // do nothing, left the previous value
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myFileName = aFileName;
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accept();
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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 TInspector_OpenFileDialog::onApplySelectClicked()
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{
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QString aFileName = mySelectedName->text();
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QFileInfo aFileInfo (aFileName);
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if (!aFileInfo.exists() || !aFileInfo.isFile())
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return;
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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* TInspector_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 TInspectorEXE_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* TInspector_OpenFileDialog::createModel (const QStringList& theFileNames)
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{
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TInspector_OpenFileViewModel* aModel = new TInspector_OpenFileViewModel (this);
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aModel->Init (theFileNames);
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return aModel;
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}
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