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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;
181 lines
6.6 KiB
C++
181 lines
6.6 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/DFBrowser_SearchLine.hxx>
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#include <inspector/DFBrowser_SearchLineModel.hxx>
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#include <inspector/DFBrowser_Window.hxx>
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#include <inspector/DFBrowserPane_Tools.hxx>
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#include <inspector/DFBrowser_Module.hxx>
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#include <TDocStd_Application.hxx>
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#include <TDocStd_Document.hxx>
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#include <TDF_AttributeIterator.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <QStringList>
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#include <QWidget>
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#include <QHBoxLayout>
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#include <QLineEdit>
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#include <QToolButton>
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#include <QCompleter>
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#include <QIcon>
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#include <QPaintEvent>
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#include <QPainter>
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#include <QStyle>
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//! class DFBrowser_LineEdit
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//! Extension of Qt line edit to visualize help text until the line edit control has not been filled yet
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class DFBrowser_LineEdit : public QLineEdit
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{
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public:
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//! Constructor
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DFBrowser_LineEdit (QWidget* theParent) : QLineEdit(theParent) {}
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//! Destructor
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virtual ~DFBrowser_LineEdit() {}
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//! Sets text that is shown in line edit it the text of this control is empty
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//! \param theText a string value
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void setPlaneHolder (const QString& theText) { myPlaceHolder = theText; }
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//! Draws the line edit context, put plane holder if text is empty
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//! \param theEvent a paint event
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virtual void paintEvent (QPaintEvent* theEvent) Standard_OVERRIDE
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{
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QLineEdit::paintEvent (theEvent);
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if (!text().isEmpty())
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return;
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QPainter aPainter (this);
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QFontMetrics aFontMetrics = fontMetrics();
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QRect aLineRect = rect();
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Qt::Alignment anAlignment = QStyle::visualAlignment (layoutDirection(), Qt::AlignLeft);
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QColor aColor = palette().text().color();
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aColor.setAlpha (128);
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QPen anOldpen = aPainter.pen();
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aPainter.setPen (aColor);
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aLineRect.adjust (4, 4, 0, 0);
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QString anElidedText = aFontMetrics.elidedText (myPlaceHolder, Qt::ElideRight, aLineRect.width());
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aPainter.drawText (aLineRect, anAlignment, anElidedText);
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aPainter.setPen (anOldpen);
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}
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private:
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QString myPlaceHolder; //!< text of filling line edit content if the text is empty
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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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DFBrowser_SearchLine::DFBrowser_SearchLine (QWidget* theParent)
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: QFrame (theParent)
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{
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QHBoxLayout* aLayout = new QHBoxLayout (this);
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aLayout->setContentsMargins (0, 0, 0, 0);
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aLayout->setSpacing (0);
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myLineControl = new DFBrowser_LineEdit (this);
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((DFBrowser_LineEdit*)myLineControl)->setPlaneHolder (QString (tr ("Scanning application ...")));
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mySearchButton = new QToolButton (this);
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mySearchButton->setIcon (QIcon (":/icons/search.png"));
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QCompleter* aCompleter = new QCompleter (this);
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aCompleter->setCaseSensitivity (Qt::CaseInsensitive);
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myLineControl->setCompleter (aCompleter);
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aLayout->addWidget (myLineControl);
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aLayout->addWidget (mySearchButton);
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connect (myLineControl, SIGNAL (textChanged (const QString&)), this, SLOT (onTextChanged (const QString&)));
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connect (myLineControl, SIGNAL (returnPressed()), this, SLOT (onReturnPressed()));
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connect (mySearchButton, SIGNAL (clicked()), this, SLOT (onSearchButtonClicked()));
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DFBrowser_Window::SetWhiteBackground (this);
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}
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// =======================================================================
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// function : SetModule
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// purpose :
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// =======================================================================
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void DFBrowser_SearchLine::SetModule (DFBrowser_Module* theModule)
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{
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DFBrowser_SearchLineModel* aModel = new DFBrowser_SearchLineModel (myLineControl, theModule);
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myLineControl->completer()->setModel (aModel);
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}
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// =======================================================================
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// function : GetModule
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// purpose :
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// =======================================================================
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DFBrowser_Module* DFBrowser_SearchLine::GetModule()
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{
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DFBrowser_SearchLineModel* aModel = dynamic_cast<DFBrowser_SearchLineModel*> (GetModel());
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return aModel->GetModule();
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}
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// =======================================================================
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// function : SetValues
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// purpose :
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// =======================================================================
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void DFBrowser_SearchLine::SetValues (const QMap<int, QMap<QString, DFBrowser_SearchItemInfo > >& theDocumentValues,
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const QMap<int, QStringList>& theDocumentInfoValues)
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{
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DFBrowser_SearchLineModel* aModel = dynamic_cast<DFBrowser_SearchLineModel*> (GetModel());
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aModel->SetValues (theDocumentValues, theDocumentInfoValues);
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QString aFirstValue = !theDocumentInfoValues.empty() ? theDocumentInfoValues.begin().value().first() : "";
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DFBrowser_LineEdit* aLineEdit = dynamic_cast<DFBrowser_LineEdit*> (myLineControl);
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aLineEdit->setPlaneHolder (QString (tr ("Search : %1")).arg (aFirstValue));
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}
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// =======================================================================
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// function : ClearValues
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// purpose :
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// =======================================================================
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void DFBrowser_SearchLine::ClearValues()
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{
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DFBrowser_SearchLineModel* aModel = dynamic_cast<DFBrowser_SearchLineModel*> (GetModel());
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aModel->ClearValues();
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DFBrowser_LineEdit* aLineEdit = dynamic_cast<DFBrowser_LineEdit*> (myLineControl);
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aLineEdit->setPlaneHolder(QString (tr ("Scanning application ...")));
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}
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// =======================================================================
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// function : onTextChanged
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// purpose :
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// =======================================================================
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void DFBrowser_SearchLine::onTextChanged (const QString& theText)
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{
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mySearchButton->setIcon (theText.isEmpty() ? QIcon (":/icons/search.png")
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: QIcon (":/icons/search_cancel.png"));
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emit searchActivated();
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}
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// =======================================================================
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// function : onSearchButtonClicked
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// purpose :
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// =======================================================================
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void DFBrowser_SearchLine::onSearchButtonClicked()
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{
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if (!Text().isEmpty())
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SetText (QString());
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}
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