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

0001 /* This file is part of the TikZKit project.
0002  *
0003  * Copyright (C) 2014 Dominik Haumann <dhaumann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU Library General Public License as published
0007  * by the Free Software Foundation, either version 2 of the License, or
0008  * (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013  * GNU Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, see
0017  * <http://www.gnu.org/licenses/>.
0018  */
0019 
0020 #include "SelectTool.h"
0021 
0022 #include "NodeItem.h"
0023 #include "EdgePathItem.h"
0024 #include <tikz/core/EdgePath.h>
0025 #include <tikz/core/Transaction.h>
0026 #include <tikz/core/Style.h>
0027 #include <tikz/core/UndoSetProperty.h>
0028 #include "Document.h"
0029 
0030 #include <QGraphicsScene>
0031 #include <QKeyEvent>
0032 
0033 #include <QDebug>
0034 
0035 namespace tikz {
0036 namespace ui {
0037 
0038 static void setProp(const tikz::core::Uid & entity, const QString & key, const QVariant & value)
0039 {
0040     entity.document()->addUndoItem(new tikz::core::UndoSetProperty(entity, key, value));
0041 }
0042 
0043 SelectTool::SelectTool(tikz::ui::Document * doc, QGraphicsScene * scene)
0044     : AbstractTool(doc, scene)
0045 {
0046 }
0047 
0048 SelectTool::~SelectTool()
0049 {
0050 }
0051 
0052 void SelectTool::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
0053 {
0054 }
0055 
0056 void SelectTool::mousePressEvent(QGraphicsSceneMouseEvent * event)
0057 {
0058 }
0059 
0060 void SelectTool::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
0061 {
0062 }
0063 
0064 void SelectTool::keyPressEvent(QKeyEvent * event)
0065 {
0066     if (event->key() == Qt::Key_N) {
0067         tikz::core::Transaction transaction(document(), QStringLiteral("Create Node"));
0068         tikz::ui::NodeItem * node = document()->createNodeItem();
0069         node->setPos(tikz::Pos(0, 0));
0070         setProp(node->style()->uid(), "shape", QVariant::fromValue(tikz::Shape::ShapeRectangle));
0071         setProp(node->style()->uid(), "minimumWidth", 4.0_mm);
0072         setProp(node->style()->uid(), "minimumHeight", 4.0_mm);
0073     }
0074 
0075     if (event->key() == Qt::Key_M) {
0076         tikz::core::Transaction transaction(document(), QStringLiteral("Create Node"));
0077         tikz::ui::NodeItem * node = document()->createNodeItem();
0078         node->setPos(tikz::Pos(0, 0));
0079         setProp(node->style()->uid(), "minimumWidth", 4.0_mm);
0080         setProp(node->style()->uid(), "minimumHeight", 4.0_mm);
0081         setProp(node->node()->uid(), "text", "x");
0082     }
0083 
0084     if (event->key() == Qt::Key_E) {
0085         tikz::core::Transaction transaction(document(), QStringLiteral("Create Edge"));
0086         auto path = dynamic_cast<EdgePathItem *>(document()->createPathItem(tikz::PathType::Line));
0087         path->edgePath()->setEndPos(tikz::Pos(1, 0, tikz::Unit::Centimeter));
0088         setProp(path->path()->styleUid(), "arrowHead", QVariant::fromValue(tikz::Arrow::ToArrow));
0089     }
0090 
0091     if (event->key() == Qt::Key_C) {
0092         tikz::core::Transaction transaction(document(), QStringLiteral("Create Ellipse"));
0093         tikz::ui::NodeItem * node = document()->createNodeItem();
0094         node->setPos(tikz::Pos(0, 0));
0095         setProp(node->style()->uid(), "shape", QVariant::fromValue(tikz::Shape::ShapeEllipse));
0096         setProp(node->style()->uid(), "minimumWidth", 4.0_mm);
0097         setProp(node->style()->uid(), "minimumHeight", 4.0_mm);
0098     }
0099 
0100     if (event->key() == Qt::Key_V) {
0101         tikz::core::Transaction transaction(document(), QStringLiteral("Create Ellipse"));
0102         tikz::ui::NodeItem * node = document()->createNodeItem();
0103         node->setPos(tikz::Pos(0, 0));
0104         tikz::core::Style ns;
0105         ns.setStyle(node->node()->style());
0106         ns.setFillColor(Qt::black);
0107         setProp(node->style()->uid(), "shape", QVariant::fromValue(tikz::Shape::ShapeEllipse));
0108         setProp(node->style()->uid(), "minimumWidth", 1.0_mm);
0109         setProp(node->style()->uid(), "minimumHeight", 1.0_mm);
0110         setProp(node->style()->uid(), "innerSep", 0.0_mm);
0111     }
0112 }
0113 
0114 }
0115 }
0116 
0117 // kate: indent-width 4; replace-tabs on;