Retrieve dtkComposer layer.

src/dtkComposer/CMakeLists.txt

+### CMakeLists.txt ---
+## 
+## Author: Julien Wintz
+## Created: Wed Mar 20 12:26:15 2013 (+0100)
+## Version: 
+## Last-Updated: Mon Apr 15 16:01:56 2013 (+0200)
+##           By: Julien Wintz
+##     Update #: 260
+######################################################################
+## 
+### Change Log:
+## 
+######################################################################
+
+project(dtkComposer)
+
+## #################################################################
+## Input
+## #################################################################
+
+set(${PROJECT_NAME}_HEADERS
+  dtkComposer.h
+  dtkComposerCompass.h
+  dtkComposerControls.h
+  dtkComposerControlsDelegate.h
+  dtkComposerEvaluator.h
+  dtkComposerEvaluator_p.h
+  dtkComposerGraph.h
+  dtkComposerGraphEdge.h
+  dtkComposerGraphLayouter.h
+  dtkComposerGraphNode.h
+  dtkComposerGraphNodeBegin.h
+  dtkComposerGraphNodeEnd.h
+  dtkComposerGraphNode.h
+  dtkComposerGraphNodeLeaf.h
+  dtkComposerGraphNodeSelectBranch.h
+  dtkComposerGraphNodeSetInputs.h
+  dtkComposerGraphNodeSetOutputs.h
+  dtkComposerGraphNodeSetVariables.h
+  dtkComposerGraphView.h
+  dtkComposerNode.h
+  dtkComposerNodeFactory.h
+  dtkComposerNodeFactoryView.h
+  dtkComposerNodeBoolean.h
+  dtkComposerNodeBooleanOperator.h
+  dtkComposerNodeComposite.h
+  dtkComposerNodeConstants.h
+  dtkComposerNodeControl.h
+  dtkComposerNodeControlCase.h
+  dtkComposerNodeControlDoWhile.h
+  dtkComposerNodeControlIf.h
+  dtkComposerNodeControlFor.h
+  dtkComposerNodeControlForEach.h
+  dtkComposerNodeControlMap.h
+  dtkComposerNodeControlWhile.h
+  dtkComposerNodeFile.h
+  dtkComposerNodeFile_p.h
+  dtkComposerNodeInteger.h
+  dtkComposerNodeLeaf.h
+  # dtkComposerNodeLeafData.h
+  # dtkComposerNodeLeafProcess.h
+  # dtkComposerNodeLeafView.h
+  dtkComposerNodeLogger.h
+  dtkComposerNodeNumberOperator.h
+  dtkComposerNodeProxy.h
+  dtkComposerNodeReal.h
+  dtkComposerNodeString.h
+  dtkComposerNodeStringOperator.h
+  dtkComposerPath.h
+  dtkComposerScene.h
+  dtkComposerScene_p.h
+  dtkComposerSceneEdge.h
+  dtkComposerSceneModel.h
+  dtkComposerSceneNode.h
+  dtkComposerSceneNode_p.h
+  dtkComposerSceneNodeComposite.h
+  dtkComposerSceneNodeControl.h
+  dtkComposerSceneNodeHandle.h
+  dtkComposerSceneNodeEditor.h
+  dtkComposerSceneNodeEditor_p.h
+  dtkComposerSceneNodeLeaf.h
+  dtkComposerSceneNote.h
+  dtkComposerScenePort.h
+  dtkComposerSceneView.h
+  dtkComposerSearchDialog.h
+  dtkComposerStack.h
+  dtkComposerStackCommand.h
+  dtkComposerStackUtils.h
+  dtkComposerStackView.h
+  dtkComposerTransmitter.h
+  dtkComposerTransmitter_p.h
+  dtkComposerTransmitterEmitter.h
+  dtkComposerTransmitterEmitter.tpp
+  dtkComposerTransmitterHandler.h
+  dtkComposerTransmitterHandler.tpp
+  dtkComposerTransmitterProxy.h
+  dtkComposerTransmitterProxyLoop.h
+  dtkComposerTransmitterProxyLoop.tpp
+  dtkComposerTransmitterReceiver.h
+  dtkComposerTransmitterReceiver.tpp
+  dtkComposerView.h
+  dtkComposerReader.h
+  dtkComposerWriter.h)
+
+set(${PROJECT_NAME}_SOURCES
+  dtkComposer.cpp
+  dtkComposerCompass.cpp
+  dtkComposerControls.cpp
+  dtkComposerControlsDelegate.cpp
+  dtkComposerEvaluator.cpp
+  dtkComposerGraph.cpp
+  dtkComposerGraphEdge.cpp
+  dtkComposerGraphLayouter.cpp
+  dtkComposerGraphNodeBegin.cpp
+  dtkComposerGraphNode.cpp
+  dtkComposerGraphNodeEnd.cpp
+  dtkComposerGraphNodeLeaf.cpp
+  dtkComposerGraphNodeSelectBranch.cpp
+  dtkComposerGraphNodeSetInputs.cpp
+  dtkComposerGraphNodeSetOutputs.cpp
+  dtkComposerGraphNodeSetVariables.cpp
+  dtkComposerGraphView.cpp
+  dtkComposerNode.cpp
+  dtkComposerNodeFactory.cpp
+  dtkComposerNodeFactoryView.cpp
+  dtkComposerNodeBoolean.cpp
+  dtkComposerNodeBooleanOperator.cpp
+  dtkComposerNodeComposite.cpp
+  dtkComposerNodeConstants.cpp
+  dtkComposerNodeControl.cpp
+  dtkComposerNodeControlCase.cpp
+  dtkComposerNodeControlDoWhile.cpp
+  dtkComposerNodeControlIf.cpp
+  dtkComposerNodeControlFor.cpp
+  dtkComposerNodeControlForEach.cpp
+  dtkComposerNodeControlMap.cpp
+  dtkComposerNodeControlWhile.cpp
+  dtkComposerNodeFile.cpp
+  dtkComposerNodeInteger.cpp
+  dtkComposerNodeLeaf.cpp
+  # dtkComposerNodeLeafData.cpp
+  # dtkComposerNodeLeafProcess.cpp
+  # dtkComposerNodeLeafView.cpp
+  dtkComposerNodeLogger.cpp
+  dtkComposerNodeNumberOperator.cpp
+  dtkComposerNodeProxy.cpp
+  dtkComposerNodeReal.cpp
+  dtkComposerNodeString.cpp
+  dtkComposerNodeStringOperator.cpp
+  dtkComposerPath.cpp
+  dtkComposerScene.cpp
+  dtkComposerSceneEdge.cpp
+  dtkComposerSceneModel.cpp
+  dtkComposerSceneNode.cpp
+  dtkComposerSceneNodeComposite.cpp
+  dtkComposerSceneNodeControl.cpp
+  dtkComposerSceneNodeHandle.cpp
+  dtkComposerSceneNodeEditor.cpp
+  dtkComposerSceneNodeLeaf.cpp
+  dtkComposerSceneNote.cpp
+  dtkComposerScenePort.cpp
+  dtkComposerSceneView.cpp
+  dtkComposerSearchDialog.cpp
+  dtkComposerStack.cpp
+  dtkComposerStackCommand.cpp
+  dtkComposerStackUtils.cpp
+  dtkComposerStackView.cpp
+  dtkComposerTransmitter.cpp
+  dtkComposerTransmitterEmitter.cpp
+  dtkComposerTransmitterReceiver.cpp
+  dtkComposerTransmitterProxy.cpp
+  dtkComposerTransmitterProxyLoop.cpp
+  dtkComposerView.cpp
+  dtkComposerReader.cpp
+  dtkComposerWriter.cpp)
+                     
+set(${PROJECT_NAME}_QRC dtkComposer.qrc)
+
+## #################################################################
+## Build rules
+## #################################################################
+
+qt5_add_resources(${PROJECT_NAME}_QRC ${PROJECT_NAME}_RCC)
+
+add_library(${PROJECT_NAME} SHARED
+  ${${PROJECT_NAME}_RCC}
+  ${${PROJECT_NAME}_SOURCES}
+  ${${PROJECT_NAME}_HEADERS})
+
+## ###################################################################
+## Link rules
+## ###################################################################
+
+qt5_use_modules(${PROJECT_NAME} Concurrent)
+qt5_use_modules(${PROJECT_NAME} Core)
+qt5_use_modules(${PROJECT_NAME} Gui)
+qt5_use_modules(${PROJECT_NAME} Network)
+qt5_use_modules(${PROJECT_NAME} Widgets)
+qt5_use_modules(${PROJECT_NAME} Xml)
+
+target_link_libraries(${PROJECT_NAME} dtkLog)
+target_link_libraries(${PROJECT_NAME} dtkCore)
+target_link_libraries(${PROJECT_NAME} dtkWidgets)
+
+## ###################################################################
+## Install rules - files
+## ###################################################################
+
+install(FILES ${${PROJECT_NAME}_HEADERS}
+  DESTINATION include/${PROJECT_NAME}
+    COMPONENT composer)
+
+## ###################################################################
+## Install rules - targets
+## ###################################################################
+
+install(TARGETS ${PROJECT_NAME}
+    DESTINATION lib
+      COMPONENT composer
+         EXPORT dtkDepends)

src/dtkComposer/dtkComposer

+#include "dtkComposer.h"
+#include "dtkComposerCompass.h"
+#include "dtkComposerControls.h"
+#include "dtkComposerControlsDelegate.h"
+#include "dtkComposerEvaluator.h"
+#include "dtkComposerGraph.h"
+#include "dtkComposerGraphEdge.h"
+#include "dtkComposerGraphLayouter.h"
+#include "dtkComposerGraphNode.h"
+#include "dtkComposerGraphNodeBegin.h"
+#include "dtkComposerGraphNodeEnd.h"
+#include "dtkComposerGraphNode.h"
+#include "dtkComposerGraphNodeLeaf.h"
+#include "dtkComposerGraphNodeSelectBranch.h"
+#include "dtkComposerGraphNodeSetInputs.h"
+#include "dtkComposerGraphNodeSetOutputs.h"
+#include "dtkComposerGraphNodeSetVariables.h"
+#include "dtkComposerGraphView.h"
+#include "dtkComposerNode.h"
+#include "dtkComposerNodeFactory.h"
+#include "dtkComposerNodeFactoryView.h"
+#include "dtkComposerNodeBoolean.h"
+#include "dtkComposerNodeBooleanOperator.h"
+#include "dtkComposerNodeComposite.h"
+#include "dtkComposerNodeConstants.h"
+#include "dtkComposerNodeControl.h"
+#include "dtkComposerNodeControlCase.h"
+#include "dtkComposerNodeControlDoWhile.h"
+#include "dtkComposerNodeControlFor.h"
+#include "dtkComposerNodeControlForEach.h"
+#include "dtkComposerNodeControlIf.h"
+#include "dtkComposerNodeControlMap.h"
+#include "dtkComposerNodeControlWhile.h"
+#include "dtkComposerNodeFile.h"
+#include "dtkComposerNodeInteger.h"
+#include "dtkComposerNodeLeaf.h"
+#include "dtkComposerNodeLogger.h"
+#include "dtkComposerNodeNumberOperator.h"
+#include "dtkComposerNodeReal.h"
+#include "dtkComposerNodeString.h"
+#include "dtkComposerNodeStringOperator.h"
+#include "dtkComposerPath.h"
+#include "dtkComposerScene.h"
+#include "dtkComposerSceneEdge.h"
+#include "dtkComposerSceneModel.h"
+#include "dtkComposerSceneNode.h"
+#include "dtkComposerSceneNode_p.h"
+#include "dtkComposerSceneNodeComposite.h"
+#include "dtkComposerSceneNodeControl.h"
+#include "dtkComposerSceneNodeHandle.h"
+#include "dtkComposerSceneNodeEditor.h"
+#include "dtkComposerSceneNodeLeaf.h"
+#include "dtkComposerSceneNote.h"
+#include "dtkComposerScenePort.h"
+#include "dtkComposerSceneView.h"
+#include "dtkComposerSearchDialog.h"
+#include "dtkComposerStack.h"
+#include "dtkComposerStackCommand.h"
+#include "dtkComposerStackUtils.h"
+#include "dtkComposerStackView.h"
+#include "dtkComposerTransmitter.h"
+#include "dtkComposerTransmitterEmitter.h"
+#include "dtkComposerTransmitterProxy.h"
+#include "dtkComposerTransmitterProxyLoop.h"
+#include "dtkComposerTransmitterReceiver.h"
+#include "dtkComposerView.h"
+#include "dtkComposerReader.h"
+#include "dtkComposerWriter.h"

src/dtkComposer/dtkComposer.cpp

+/* dtkComposer.cpp ---
+ * 
+ * Author: Thibaud Kloczko
+ * Created: Tue Apr  9 12:49:06 2013 (+0200)
+ * Version: 
+ * Last-Updated: Wed Apr 10 15:09:19 2013 (+0200)
+ *           By: Thibaud Kloczko
+ *     Update #: 37
+ */
+
+/* Change Log:
+ * 
+ */
+
+#include "dtkComposer.h"
+#include "dtkComposerNodeFactory.h"
+
+namespace dtkComposer
+{
+    namespace node 
+    {
+	namespace _private {
+	    dtkComposerNodeFactory factory;
+	}
+
+	dtkComposerNodeFactory& factory(void) {
+	    return _private::factory;
+	}
+    }
+}

src/dtkComposer/dtkComposer.h

+/* dtkComposer.h ---
+ * 
+ * Author: Thibaud Kloczko
+ * Created: Tue Apr  9 12:43:49 2013 (+0200)
+ * Version: 
+ * Last-Updated: Mon Apr 15 10:30:06 2013 (+0200)
+ *           By: Julien Wintz
+ *     Update #: 32
+ */
+
+/* Change Log:
+ * 
+ */
+
+#pragma once
+
+class dtkComposerNodeFactory;
+
+namespace dtkComposer
+{
+    namespace node {
+	dtkComposerNodeFactory& factory(void);
+    }
+}

src/dtkComposer/dtkComposer.qrc

+<!DOCTYPE RCC><RCC version="1.0">
+  <qresource prefix="dtkComposer">
+    <file>dtkComposerNodeFlag-blue.png</file>
+    <file>dtkComposerNodeFlag-gray.png</file>
+    <file>dtkComposerNodeFlag-green.png</file>
+    <file>dtkComposerNodeFlag-orange.png</file>
+    <file>dtkComposerNodeFlag-pink.png</file>
+    <file>dtkComposerNodeFlag-red.png</file>
+    <file>dtkComposerNodeFlag-yellow.png</file>
+  </qresource>
+</RCC>

src/dtkComposer/dtkComposerCompass

+#include "dtkComposerCompass.h"
\ No newline at end of file

src/dtkComposer/dtkComposerCompass.cpp

+/* dtkComposerCompass.cpp --- 
+ * 
+ * Author: Julien Wintz
+ * Copyright (C) 2008-2011 - Julien Wintz, Inria.
+ * Created: Wed Apr 18 09:37:07 2012 (+0200)
+ * Version: $Id$
+ * Last-Updated: Thu Apr 19 13:16:55 2012 (+0200)
+ *           By: tkloczko
+ *     Update #: 344
+ */
+
+/* Commentary: 
+ * 
+ */
+
+/* Change log:
+ * 
+ */
+
+#include "dtkComposerCompass.h"
+#include "dtkComposerView.h"
+
+// /////////////////////////////////////////////////////////////////
+// Helper functions
+// /////////////////////////////////////////////////////////////////
+
+QRect toRect(QPolygon polygon)
+{
+    if(polygon.size() != 4)
+        return QRect();
+
+    return QRect(polygon.first(), polygon.at(2));
+}
+
+QRect toRect(QPolygonF polygon)
+{
+    return toRect(polygon.toPolygon());
+}
+
+// /////////////////////////////////////////////////////////////////
+// 
+// /////////////////////////////////////////////////////////////////
+
+class dtkComposerCompassPrivate
+{
+public:
+    dtkComposerView *view;
+
+public:
+    QRect c_rect; // crop
+    QRect s_rect; // source
+    QRect t_rect; // target
+
+public:
+    QPoint pos;
+
+public:
+    bool moving;
+};
+
+// /////////////////////////////////////////////////////////////////
+// 
+// /////////////////////////////////////////////////////////////////
+
+dtkComposerCompass::dtkComposerCompass(QWidget *parent) : QGraphicsView(parent), d(new dtkComposerCompassPrivate)
+{
+    d->view = NULL;
+
+    this->setAttribute(Qt::WA_MacShowFocusRect, false);
+    this->setBackgroundBrush(QColor(0xc5, 0xc5, 0xc5));
+    this->setFrameStyle(QFrame::NoFrame);
+    this->setInteractive(false);
+    this->setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
+    this->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
+
+    d->moving = false;
+}
+
+dtkComposerCompass::~dtkComposerCompass(void)
+{
+    delete d;
+
+    d = NULL;
+}
+
+void dtkComposerCompass::setView(dtkComposerView *view)
+{
+    d->view = view;
+
+    connect(d->view, SIGNAL(scrolled()), this, SLOT(update()));
+}
+
+void dtkComposerCompass::update(void)
+{
+    this->scene()->update();
+    
+    QGraphicsView::update();
+}
+
+#define CROP_BORDER_LINE 10
+#define CROP_GRID_SIZE    3
+
+void dtkComposerCompass::paintEvent(QPaintEvent *event)
+{
+    if(!d->view)
+        return;
+
+    if(event->rect().width() < 20 || event->rect().height() < 20)
+        return;
+
+    bool fit = false;
+
+    if (d->s_rect != d->view->sceneRect().toRect()) {
+        d->s_rect  = d->view->sceneRect().toRect();
+        fit = true;
+    }
+
+    if (d->t_rect != event->rect()) {
+        d->t_rect  = event->rect();
+        fit = true;
+    }
+
+    if(fit && (d->s_rect.width() > d->t_rect.width() || d->s_rect.height() > d->t_rect.height()))
+        this->fitInView(this->scene()->sceneRect(), Qt::KeepAspectRatio);
+
+    // --
+
+    QGraphicsView::paintEvent(event);
+    
+    // -- Map source view to target view through scene 
+
+    d->c_rect = toRect(d->view->mapToScene(d->view->rect()));
+    d->c_rect = toRect(this->mapFromScene(d->c_rect));
+
+    // --
+
+    if(d->c_rect.contains(d->t_rect))
+        return;
+
+    // --
+
+    QPainterPath cropPath;
+    cropPath.addRect(d->c_rect);
+    
+    QPainterPath windowPath;
+    windowPath.addRect(d->t_rect);
+    windowPath -= cropPath;
+
+    QPainter painter(this->viewport());
+    painter.setRenderHints(QPainter::Antialiasing);
+    
+    // Draw Alpha-Black Background.
+    painter.fillPath(windowPath, QColor(0x83, 0x83, 0x83, 0x77));
+    
+    // Draw Crop Rect
+    painter.setPen(QPen(QColor(0xdd, 0xdd, 0xdd), 1));
+    painter.drawPath(cropPath);
+
+    // --
+
+    int topRightX = d->c_rect.x() + d->c_rect.width();