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// Created on: 2020-01-25
// Created by: Natalia ERMOLAEVA
// Copyright (c) 2020 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.
#include <inspector/ViewControl_PropertyView.hxx>
#include <inspector/ViewControl_Table.hxx>
#include <inspector/ViewControl_TableModel.hxx>
#include <inspector/ViewControl_TableModelValues.hxx>
#include <inspector/ViewControl_Tools.hxx>
#include <Standard_WarningsDisable.hxx>
#include <QAbstractTableModel>
#include <QHeaderView>
#include <QStackedWidget>
#include <QScrollArea>
#include <QTableView>
#include <QVBoxLayout>
#include <QWidget>
#include <Standard_WarningsRestore.hxx>
//! Class that uses parameter size as recommended size for the widget.
//! If the control is placed in a dock widget of the main window, it will not be resized on free
//! size by resizing the main window.
class ViewControl_PredefinedSizeWidget : public QWidget
{
public:
//! Constructor
ViewControl_PredefinedSizeWidget(QWidget* theParent, const QSize& theSize)
: QWidget(theParent)
{
SetPredefinedSize(theSize);
}
//! Destructor
virtual ~ViewControl_PredefinedSizeWidget() {}
//! Sets default size of control, that is used by the first control show
//! \param theDefaultWidth the width value
//! \param theDefaultHeight the height value
void SetPredefinedSize(const QSize& theSize) { myDefaultSize = theSize; }
//! Returns predefined size if both values are positive, otherwise parent size hint
virtual QSize sizeHint() const Standard_OVERRIDE
{
return myDefaultSize.isValid() ? myDefaultSize : QWidget::sizeHint();
}
private:
QSize myDefaultSize; //!< default size, empty size if it should not be used
};
// =======================================================================
// function : Constructor
// purpose :
// =======================================================================
ViewControl_PropertyView::ViewControl_PropertyView(QWidget* theParent,
const QSize& thePredefinedSize)
: QObject(theParent),
myOwnSelectionChangeBlocked(false)
{
myMainWidget = new ViewControl_PredefinedSizeWidget(theParent, QSize(1, 100));
if (!thePredefinedSize.isEmpty())
((ViewControl_PredefinedSizeWidget*)myMainWidget)->SetPredefinedSize(thePredefinedSize);
QVBoxLayout* aLayout = new QVBoxLayout(myMainWidget);
aLayout->setContentsMargins(0, 0, 0, 0);
QScrollArea* anArea = new QScrollArea(myMainWidget);
myAttributesStack = new QStackedWidget(myMainWidget);
anArea->setWidget(myAttributesStack);
anArea->setWidgetResizable(true);
aLayout->addWidget(anArea);
myEmptyWidget = new QWidget(myAttributesStack);
myAttributesStack->addWidget(myEmptyWidget);
myTableWidget = new QWidget(myAttributesStack);
myTableWidgetLayout = new QVBoxLayout(myTableWidget);
myTableWidgetLayout->setContentsMargins(0, 0, 0, 0);
myAttributesStack->addWidget(myTableWidget);
myAttributesStack->setCurrentWidget(myEmptyWidget);
// create table
ViewControl_Table* aTable = new ViewControl_Table(myMainWidget);
ViewControl_TableModel* aModel = new ViewControl_TableModel(aTable->TableView());
aTable->SetModel(aModel);
connect(aTable->TableView()->selectionModel(),
SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
this,
SLOT(onTableSelectionChanged(const QItemSelection&, const QItemSelection&)));
connect(aModel,
SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&, const QVector<int>&)),
this,
SIGNAL(propertyViewDataChanged()));
myTableWidgetLayout->addWidget(aTable->GetControl());
myTable = aTable;
}
// =======================================================================
// function : Init
// purpose :
// =======================================================================
void ViewControl_PropertyView::Init(ViewControl_TableModelValues* theTableValues)
{
ViewControl_Table* aTable = Table();
if (theTableValues)
{
aTable->Init(theTableValues);
ViewControl_Tools::SetDefaultHeaderSections(aTable->TableView(), Qt::Horizontal);
}
aTable->SetActive(theTableValues != 0);
if (theTableValues)
myAttributesStack->setCurrentWidget(myTableWidget);
else
myAttributesStack->setCurrentWidget(myEmptyWidget);
}
// =======================================================================
// function : Init
// purpose :
// =======================================================================
void ViewControl_PropertyView::Init(QWidget*) {}
// =======================================================================
// function : ClearActiveTablesSelection
// purpose :
// =======================================================================
void ViewControl_PropertyView::ClearActiveTablesSelection()
{
bool aWasBlocked = myOwnSelectionChangeBlocked;
myOwnSelectionChangeBlocked = true;
QList<ViewControl_Table*> aTables;
ViewControl_Table* aTable = Table();
if (aTable->IsActive())
aTable->TableView()->selectionModel()->clearSelection();
myOwnSelectionChangeBlocked = aWasBlocked;
}
// =======================================================================
// function : Clear
// purpose :
// =======================================================================
void ViewControl_PropertyView::Clear()
{
ViewControl_Table* aTable = Table();
if (aTable->IsActive())
{
ViewControl_TableModel* aModel =
dynamic_cast<ViewControl_TableModel*>(aTable->TableView()->model());
aModel->SetModelValues(0);
aTable->SetActive(true);
}
myAttributesStack->setCurrentWidget(myEmptyWidget);
}
// =======================================================================
// function : SaveState
// purpose :
// =======================================================================
void ViewControl_PropertyView::SaveState(ViewControl_PropertyView* thePropertyView,
QMap<QString, QString>& theItems,
const QString& thePrefix)
{
ViewControl_Table* aTable = thePropertyView->Table();
int aColumnWidth = aTable->TableView()->columnWidth(0);
theItems[thePrefix + "column_width_0"] = QString::number(aColumnWidth);
}
// =======================================================================
// function : RestoreState
// purpose :
// =======================================================================
bool ViewControl_PropertyView::RestoreState(ViewControl_PropertyView* thePropertyView,
const QString& theKey,
const QString& theValue,
const QString& thePrefix)
{
if (theKey == thePrefix + "column_width_0")
{
bool isOk;
int aWidth = theValue.toInt(&isOk);
if (isOk)
thePropertyView->Table()->TableView()->horizontalHeader()->setDefaultSectionSize(aWidth);
}
else
return false;
return true;
}
// =======================================================================
// function : onTableSelectionChanged
// purpose :
// =======================================================================
void ViewControl_PropertyView::onTableSelectionChanged(const QItemSelection&, const QItemSelection&)
{
if (myOwnSelectionChangeBlocked)
return;
emit propertyViewSelectionChanged();
}
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