File indexing completed on 2024-05-19 04:36:38

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2014 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #include "ProxyTool.h"
 #include "SelectTool.h"
 #include "NodeTool.h"
 #include "EllipseTool.h"
 #include "LineTool.h"
 #include "NodeItem.h"
 #include "PathItem.h"
 
 #include <tikz/core/Path.h>
 
 #include <QGraphicsScene>
 #include <QKeyEvent>
 
 #include <QDebug>
 
 namespace tikz {
 namespace ui {
 
 ProxyTool::ProxyTool(tikz::ui::Document * doc, QGraphicsScene * graphicsScene)
     : AbstractTool(doc, graphicsScene)
     , m_tool(nullptr)
 {
     // keep track of selected items to always select correct tool
     connect(scene(), SIGNAL(selectionChanged()), this, SLOT(updateTool()));
 
     // update tool once now
     updateTool();
 }
 
 ProxyTool::~ProxyTool()
 {
 }
 
 void ProxyTool::mouseEnteredScene()
 {
     m_tool->mouseEnteredScene();
 }
 
 void ProxyTool::mouseLeftScene()
 {
     m_tool->mouseLeftScene();
 }
 
 void ProxyTool::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
 {
     m_tool->mouseMoveEvent(event);
 }
 
 void ProxyTool::mousePressEvent(QGraphicsSceneMouseEvent * event)
 {
     m_tool->mousePressEvent(event);
 }
 
 void ProxyTool::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
 {
     m_tool->mouseReleaseEvent(event);
 }
 
 void ProxyTool::keyPressEvent(QKeyEvent * event)
 {
     m_tool->keyPressEvent(event);
 }
 
 void ProxyTool::updateTool()
 {
     qDebug() << "ProxyTool::updateTool(): Changing tool";
     if (m_tool) {
         delete m_tool;
         m_tool = nullptr;
     }
 
     QList<QGraphicsItem *> items = scene()->selectedItems();
     if (items.size() == 1) {
         if (dynamic_cast<NodeItem *>(items[0])) {
             m_tool = new NodeTool(static_cast<NodeItem *>(items[0]), scene());
         } else if (dynamic_cast<tikz::ui::PathItem*>(items[0])) {
             tikz::ui::PathItem * path = static_cast<tikz::ui::PathItem *>(items[0]);
             const tikz::PathType type = path->path()->type();
             switch (type) {
                 case tikz::PathType::Line: m_tool = new LineTool(path, scene()); break;
                 case tikz::PathType::HVLine: break;
                 case tikz::PathType::VHLine: break;
                 case tikz::PathType::BendCurve: break;
                 case tikz::PathType::InOutCurve: break;
                 case tikz::PathType::BezierCurve: break;
                 case tikz::PathType::Ellipse: m_tool = new EllipseTool(path, scene()); break;
                 case tikz::PathType::Rectangle: break;
                 case tikz::PathType::Grid: break;
                 case tikz::PathType::Invalid: break;
                 default: Q_ASSERT(false);
             }
         }
     }
 
     //
     // make sure we always have a valid tool
     //
     if (! m_tool) {
         m_tool = new SelectTool(document(), scene());
     }
 }
 
 }
 }
 
 // kate: indent-width 4; replace-tabs on;