src/SUPERVGUI/SUPERVGUI_CanvasControlNode.cxx

   1 //  SUPERV SUPERVGUI : GUI for Supervisor component
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE
   4 //
   5 //  File   : SUPERVGUI_CanvasControlNode.cxx
   6 //  Author : Natalia KOPNOVA
   7 //  Module : SUPERV
   8
   9 using namespace std;
  10 #include "SUPERVGUI_CanvasControlNode.h"
  11 #include "SUPERVGUI_CanvasControlNodePrs.h"
  12 #include "SUPERVGUI_Main.h"
  13 #include "SUPERVGUI_Canvas.h"
  14 #include "SUPERVGUI_ControlNode.h" // access to SelectInlineDlg
  15
  16 #include "QAD_FileDlg.h"
  17 #include "QAD_Application.h"
  18
  19 //=====================================================================
  20 // Compute node
  21 //=====================================================================
  22 SUPERVGUI_CanvasComputeNode::SUPERVGUI_CanvasComputeNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode):
  23   SUPERVGUI_CanvasNode(theParent, theMain, theNode)
  24 {
  25   Trace("SUPERVGUI_CanvasComputeNode::SUPERVGUI_CanvasComputeNode");
  26 }
  27
  28 QPopupMenu* SUPERVGUI_CanvasComputeNode::getPopupMenu(QWidget* theParent)
  29 {
  30   QPopupMenu* popup = SUPERVGUI_CanvasNode::getPopupMenu(theParent);
  31
  32   QPopupMenu* aShowPopup = new QPopupMenu(theParent);
  33   int anItem;
  34   anItem = aShowPopup->insertItem(tr("POP_SHOWTITLES"), this, SLOT(switchLabel()));
  35   aShowPopup->setItemChecked(anItem, getPrs()->isLabelVisible());
  36   anItem = aShowPopup->insertItem(tr("POP_SHOWPORTS"), this, SLOT(switchPorts()));
  37   aShowPopup->setItemChecked(anItem, getPrs()->isPortVisible());
  38
  39   popup->insertSeparator();
  40   popup->insertItem(tr("POP_SHOW"), aShowPopup);
  41
  42   return popup;
  43 }
  44
  45
  46 //=====================================================================
  47 // Start control node
  48 //=====================================================================
  49 SUPERVGUI_CanvasStartNode::SUPERVGUI_CanvasStartNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode):
  50   SUPERVGUI_CanvasNode(theParent, theMain, theNode),
  51   myCoupled(0)
  52 {
  53   Trace("SUPERVGUI_CanvasStartNode::SUPERVGUI_CanvasStartNode");
  54 }
  55
  56 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasStartNode::createPrs() const
  57 {
  58   return new SUPERVGUI_CanvasStartNodePrs(getMain()->getCanvas(),
  59                                           (SUPERVGUI_CanvasStartNode*)this);
  60 }
  61
  62 bool SUPERVGUI_CanvasStartNode::setNodeName(QString aName)
  63 {
  64   bool result = SUPERVGUI_CanvasNode::setNodeName(aName);
  65   if (result && myCoupled) {
  66     myCoupled->setNodeName(QString(tr("ENDNODE_PREFIX"))+aName);
  67   }
  68   return result;
  69 }
  70
  71 QPopupMenu* SUPERVGUI_CanvasStartNode::getPopupMenu(QWidget* theParent)
  72 {
  73   QPopupMenu* popup = SUPERVGUI_CanvasNode::getPopupMenu(theParent);
  74
  75   popup->insertSeparator();
  76   int anItem = popup->insertItem(tr("POP_HIDEPORTS"), this, SLOT(switchPorts()));
  77   popup->setItemChecked(anItem, !getPrs()->isPortVisible());
  78
  79   return popup;
  80 }
  81
  82 void SUPERVGUI_CanvasStartNode::remove()
  83 {
  84   SUPERVGUI_Canvas* aCanvas = getMain()->getCanvas();
  85
  86   setDestroyed();
  87   if (myCoupled) myCoupled->setDestroyed();
  88
  89   getEngine()->destroy();
  90
  91   if (myCoupled) delete myCoupled;
  92   delete this;
  93
  94   aCanvas->update();
  95 }
  96
  97 void SUPERVGUI_CanvasStartNode::onDestroyed(QObject* theObject)
  98 {
  99   if (!isIgnore) {
 100     SUPERVGUI_CanvasNode::onDestroyed(theObject);
 101     if (getEngine()->IsLoop()) merge();
 102     if (myCoupled) myCoupled->merge();
 103   }
 104 }
 105
 106 void SUPERVGUI_CanvasStartNode::addInputPort()
 107 {
 108   SUPERVGUI_CanvasNode::addInputPort();
 109   if (getEngine()->IsLoop()) merge();
 110   if (myCoupled) myCoupled->merge();
 111 }
 112
 113 void SUPERVGUI_CanvasStartNode::addOutputPort()
 114 {
 115   SUPERVGUI_CanvasNode::addOutputPort();
 116   if (myCoupled) myCoupled->merge();
 117 }
 118
 119 //=====================================================================
 120 // End control node
 121 //=====================================================================
 122 SUPERVGUI_CanvasEndNode::SUPERVGUI_CanvasEndNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode,
 123                                                  SUPERVGUI_CanvasStartNode* theStart):
 124   SUPERVGUI_CanvasNode(theParent, theMain, theNode),
 125   myCoupled(theStart)
 126 {
 127   Trace("SUPERVGUI_CanvasEndNode::SUPERVGUI_CanvasEndNode");
 128   myCoupled->setCoupled(this);
 129 }
 130
 131 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasEndNode::createPrs() const
 132 {
 133   return new SUPERVGUI_CanvasEndNodePrs(getMain()->getCanvas(),
 134                                         (SUPERVGUI_CanvasEndNode*)this);
 135 }
 136
 137 QPopupMenu* SUPERVGUI_CanvasEndNode::getPopupMenu(QWidget* theParent)
 138 {
 139   QPopupMenu* popup = SUPERVGUI_CanvasNode::getPopupMenu(theParent);
 140
 141   popup->insertSeparator();
 142   int anItem = popup->insertItem(tr("POP_HIDEPORTS"), this, SLOT(switchPorts()));
 143   popup->setItemChecked(anItem, !getPrs()->isPortVisible());
 144
 145   return popup;
 146 }
 147
 148 void SUPERVGUI_CanvasEndNode::addInputPort()
 149 {
 150   SUPERVGUI_CanvasNode::addInputPort();
 151   if (getEngine()->IsEndSwitch()) merge();
 152 }
 153
 154
 155 //=====================================================================
 156 // Goto control node
 157 //=====================================================================
 158 SUPERVGUI_CanvasGotoNode::SUPERVGUI_CanvasGotoNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode):
 159   SUPERVGUI_CanvasNode(theParent, theMain, theNode)
 160 {
 161   Trace("SUPERVGUI_CanvasGotoNode::SUPERVGUI_CanvasGotoNode");
 162 }
 163
 164 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasGotoNode::createPrs() const
 165 {
 166   return new SUPERVGUI_CanvasGotoNodePrs(getMain()->getCanvas(),
 167                                          (SUPERVGUI_CanvasGotoNode*)this);
 168 }
 169
 170 QPopupMenu* SUPERVGUI_CanvasGotoNode::getPopupMenu(QWidget* theParent)
 171 {
 172   QPopupMenu* popup = SUPERVGUI_CanvasNode::getPopupMenu(theParent);
 173
 174   popup->insertSeparator();
 175   popup->insertItem("Link to Node...", this, SLOT(linkToNode()));
 176
 177   popup->insertSeparator();
 178   int anItem = popup->insertItem(tr("POP_HIDEPORTS"), this, SLOT(switchPorts()));
 179   popup->setItemChecked(anItem, !getPrs()->isPortVisible());
 180
 181   return popup;
 182 }
 183
 184 void SUPERVGUI_CanvasGotoNode::linkToNode() {
 185   SUPERVGUI_SelectInlineDlg* aDlg = new SUPERVGUI_SelectInlineDlg(getMain());
 186   if (aDlg->exec()) {
 187     QString aNodeName = aDlg->getName();
 188     getGotoNode()->SetCoupled(aNodeName.latin1());
 189     getMain()->getCanvas()->sync();
 190   }
 191   delete aDlg;
 192 }
 193
 194 //=====================================================================
 195 // Macro node
 196 //=====================================================================
 197 SUPERVGUI_CanvasMacroNode::SUPERVGUI_CanvasMacroNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode):
 198   SUPERVGUI_CanvasComputeNode(theParent, theMain, theNode)
 199 {
 200   Trace("SUPERVGUI_CanvasMacroNode::SUPERVGUI_CanvasMacroNode");
 201 }
 202
 203 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasMacroNode::createPrs() const
 204 {
 205   return new SUPERVGUI_CanvasMacroNodePrs(getMain()->getCanvas(),
 206                                           (SUPERVGUI_CanvasMacroNode*)this);
 207 }
 208
 209 QPopupMenu* SUPERVGUI_CanvasMacroNode::getPopupMenu(QWidget* theParent)
 210 {
 211   QPopupMenu* popup = SUPERVGUI_CanvasComputeNode::getPopupMenu(theParent);
 212
 213   popup->insertSeparator(0);
 214   popup->insertItem(tr("MSG_EXPORT"), this, SLOT(exportDataflow()), 0, -1, 0);
 215   popup->insertItem("Open SubGraph", this, SLOT(openSubGraph()), 0, -1, 0);
 216
 217   return popup;
 218 }
 219
 220 void SUPERVGUI_CanvasMacroNode::openSubGraph()
 221 {
 222   getMain()->openSubGraph(getEngine());
 223 }
 224
 225 void SUPERVGUI_CanvasMacroNode::exportDataflow()
 226 {
 227   SUPERV_Graph aGraph;
 228   if (getEngine()->IsMacro()) {
 229     SUPERV_Graph aMacro = getMacroNode();
 230     if (aMacro->IsStreamMacro())
 231       aGraph = aMacro->StreamObjRef();
 232     else
 233       aGraph = aMacro->FlowObjRef();
 234   }
 235   if (SUPERV_isNull(aGraph)) {
 236     QMessageBox::warning(QAD_Application::getDesktop(), tr("WARNING"), tr("MSG_NOWINDOW_TO_EXPORT"));
 237     return;
 238   }
 239   else {
 240     QString aFileName = QAD_FileDlg::getFileName(QAD_Application::getDesktop(),
 241                                                  "",
 242                                                  "*.xml",
 243                                                  tr("TTL_EXPORT_DATAFLOW"),
 244                                                  false);
 245     if (!aFileName.isEmpty()) {
 246       if (!aGraph->Export(aFileName.latin1())) {
 247         QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_BAD_WRITING"));
 248       }
 249     }
 250   }
 251 }