ScxmlEditor: Initial import

Change-Id: I4701b77ebd4e2520f2616c42206ac17be3a12b60 Reviewed-by: Tobias Hunger <tobias.hunger@qt.io> Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2016-09-15 17:55:28 +02:00
parent 1a9919a208
commit 4ea332b062
237 changed files with 25257 additions and 0 deletions
--- a/src/plugins/scxmleditor/plugin_interface/quicktransitionitem.cpp
+++ b/src/plugins/scxmleditor/plugin_interface/quicktransitionitem.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "quicktransitionitem.h"
+#include <QGraphicsSceneMouseEvent>
+#include <QPainter>
+
+using namespace ScxmlEditor::PluginInterface;
+
+const qreal CAPX = 4;
+const qreal CAPY = 3;
+
+QuickTransitionItem::QuickTransitionItem(int index, ItemType connectionType, QGraphicsItem *parent)
+    : QGraphicsObject(parent)
+    , m_connectionType(connectionType)
+{
+    setParentItem(parent);
+    installSceneEventFilter(parent);
+    setZValue(501);
+
+    m_rect = QRectF(index * 25, -30, 20, 20);
+    m_drawingRect = m_rect.adjusted(4, 4, -4, -4);
+    m_stateRect = m_rect.adjusted(3, 4, -3, -4);
+    m_brush.setStyle(Qt::SolidPattern);
+    m_brush.setColor(QColor(0xe8, 0xe8, 0xe8));
+
+    m_pen.setColor(QColor(0x12, 0x12, 0x12));
+    m_pen.setCapStyle(Qt::RoundCap);
+    setAcceptHoverEvents(true);
+}
+
+void QuickTransitionItem::setConnectionType(ItemType connectionType)
+{
+    m_connectionType = connectionType;
+}
+
+void QuickTransitionItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *e)
+{
+    Q_UNUSED(e)
+    m_brush.setColor(QColor(0xe8, 0xe8, 0xe8));
+    update();
+}
+
+void QuickTransitionItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
+{
+    Q_UNUSED(e)
+    m_brush.setColor(QColor(0xff, 0xc4, 0xff));
+    update();
+}
+
+void QuickTransitionItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    Q_UNUSED(option)
+    Q_UNUSED(widget)
+
+    painter->save();
+
+    painter->setRenderHint(QPainter::Antialiasing, true);
+    painter->setPen(m_pen);
+    painter->setBrush(m_brush);
+    painter->drawRect(m_rect);
+
+    if (m_connectionType == UnknownType) {
+        QPointF endPoint = m_drawingRect.topRight();
+        painter->drawLine(m_drawingRect.bottomLeft(), endPoint);
+        painter->drawLine(endPoint, endPoint + QPointF(-5, 0));
+        painter->drawLine(endPoint, endPoint + QPointF(0, 5));
+    } else if (m_connectionType >= FinalStateType) {
+        switch (m_connectionType) {
+        case StateType:
+            painter->setPen(m_pen);
+            painter->setBrush(Qt::white);
+            painter->drawRoundedRect(m_stateRect, 2, 2);
+            break;
+
+        case ParallelType:
+            painter->setPen(m_pen);
+            painter->setBrush(Qt::white);
+            painter->drawRoundedRect(m_stateRect, 2, 2);
+
+            painter->setPen(m_pen);
+            painter->drawLine(QPointF(m_stateRect.left() + CAPX, m_stateRect.center().y()), QPointF(m_stateRect.right() - CAPX, m_stateRect.center().y()));
+            painter->drawLine(QPointF(m_stateRect.center().x(), m_stateRect.top() + CAPY), QPointF(m_stateRect.center().x(), m_stateRect.bottom() - CAPY));
+            painter->drawLine(QPointF(m_stateRect.right() - CAPX, m_stateRect.top() + CAPY), QPointF(m_stateRect.center().x(), m_stateRect.top() + CAPY));
+            painter->drawLine(QPointF(m_stateRect.right() - CAPX, m_stateRect.bottom() - CAPY), QPointF(m_stateRect.center().x(), m_stateRect.bottom() - CAPY));
+            break;
+
+        case FinalStateType:
+            painter->setPen(m_pen);
+            painter->setBrush(Qt::white);
+            painter->drawEllipse(m_stateRect.center(), 7, 7);
+
+            painter->setPen(Qt::NoPen);
+            painter->setBrush(Qt::black);
+            painter->drawEllipse(m_stateRect.center(), 5, 5);
+            break;
+
+        case HistoryType:
+            painter->setFont(QFont("Arial", 6));
+            painter->setPen(m_pen);
+            painter->setBrush(Qt::white);
+            painter->drawEllipse(m_stateRect.center(), 7, 7);
+            painter->drawText(m_stateRect, Qt::AlignCenter, tr("H"));
+            break;
+        default:
+            break;
+        }
+    }
+
+    painter->restore();
+}