src/XGUI/XGUI_Workshop.cpp

   1 #include "XGUI_Module.h"
   2 #include "XGUI_Constants.h"
   3 #include "XGUI_Command.h"
   4 #include "XGUI_MainMenu.h"
   5 #include "XGUI_MainWindow.h"
   6 #include "XGUI_MenuGroupPanel.h"
   7 #include "XGUI_Tools.h"
   8 #include "XGUI_Workbench.h"
   9 #include "XGUI_Workshop.h"
  10 #include "XGUI_Viewer.h"
  11 #include "XGUI_WidgetFactory.h"
  12 #include "XGUI_SelectionMgr.h"
  13
  14 #include <ModelAPI_PluginManager.h>
  15 #include <ModelAPI_Feature.h>
  16 #include <ModelAPI_Object.h>
  17 #include <ModelAPI_AttributeDocRef.h>
  18
  19 #include <Event_Loop.h>
  20 #include <ModuleBase_Operation.h>
  21 #include <Config_FeatureMessage.h>
  22 #include <Config_PointerMessage.h>
  23
  24 #include <QApplication>
  25 #include <QFileDialog>
  26 #include <QMessageBox>
  27 #include <QMdiSubWindow>
  28 #include <QPushButton>
  29 #include <QDockWidget>
  30
  31 #ifdef _DEBUG
  32 #include <QDebug>
  33 #endif
  34
  35 #ifdef WIN32
  36 #include <windows.h>
  37 #else
  38 #include <dlfcn.h>
  39 #endif
  40
  41 XGUI_Workshop::XGUI_Workshop()
  42   : QObject(),
  43   myCurrentOperation(NULL),
  44   myPartSetModule(NULL)
  45 {
  46   myMainWindow = new XGUI_MainWindow();
  47   mySelector = new XGUI_SelectionMgr(this);
  48 }
  49
  50 //******************************************************
  51 XGUI_Workshop::~XGUI_Workshop(void)
  52 {
  53 }
  54
  55 //******************************************************
  56 void XGUI_Workshop::startApplication()
  57 {
  58   initMenu();
  59   //Initialize event listening
  60   Event_Loop* aLoop = Event_Loop::loop();
  61   //TODO(sbh): Implement static method to extract event id [SEID]
  62   Event_ID aFeatureId = aLoop->eventByName("FeatureEvent");
  63   aLoop->registerListener(this, aFeatureId);
  64   Event_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
  65   aLoop->registerListener(this, aPartSetId);
  66   activateModule();
  67   myMainWindow->show();
  68   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
  69   aWnd->showMaximized();
  70   myMainWindow->showPythonConsole();
  71
  72   // Testing of document creation
  73   std::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
  74   std::shared_ptr<ModelAPI_Feature> aPoint1 = aMgr->rootDocument()->addFeature("Point");
  75   std::shared_ptr<ModelAPI_Feature> aPart = aMgr->rootDocument()->addFeature("Part");
  76   aPart->execute();
  77   aMgr->setCurrentDocument(aPart->data()->docRef("PartDocument")->value());
  78   std::shared_ptr<ModelAPI_Feature> aPoint2 = aMgr->rootDocument()->addFeature("Point");
  79   aPoint2 = aMgr->rootDocument()->addFeature("Point");
  80
  81   aPart = aMgr->rootDocument()->addFeature("Part");
  82   aPart->execute();
  83 }
  84
  85 //******************************************************
  86 void XGUI_Workshop::initMenu()
  87 {
  88   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
  89
  90   // File commands group
  91   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
  92
  93   XGUI_Command* aCommand;
  94
  95   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
  96                                 QIcon(":pictures/save.png"), QKeySequence::Save);
  97   aCommand->connectTo(this, SLOT(onSave()));
  98   //aCommand->disable();
  99
 100   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 101                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 102
 103   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 104                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 105
 106   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 107                                 QIcon(":pictures/rebuild.png"));
 108
 109   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 110                                 QIcon(":pictures/save.png"));
 111   aCommand->connectTo(this, SLOT(onSaveAs()));
 112   //aCommand->disable();
 113
 114   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 115                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 116   aCommand->connectTo(this, SLOT(onOpen()));
 117
 118   aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 119                                 QIcon(":pictures/new.png"), QKeySequence::New);
 120   aCommand->connectTo(this, SLOT(onNew()));
 121
 122   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 123                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 124   aCommand->connectTo(this, SLOT(onExit()));
 125
 126 }
 127
 128 //******************************************************
 129 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 130 {
 131   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 132   return aMenuBar->addWorkbench(theName);
 133 }
 134
 135 //******************************************************
 136 void XGUI_Workshop::processEvent(const Event_Message* theMessage)
 137 {
 138   const Config_FeatureMessage* aFeatureMsg =
 139       dynamic_cast<const Config_FeatureMessage*>(theMessage);
 140   if (aFeatureMsg) {
 141     addFeature(aFeatureMsg);
 142     return;
 143   }
 144   const Config_PointerMessage* aPartSetMsg =
 145       dynamic_cast<const Config_PointerMessage*>(theMessage);
 146   if (aPartSetMsg) {
 147     ModuleBase_Operation* aOperation = (ModuleBase_Operation*)(aPartSetMsg->pointer());
 148     setCurrentOperation(aOperation);
 149     if(aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
 150       myCurrentOperation->start();
 151       myCurrentOperation->commit();
 152     } else {
 153       fillPropertyPanel(aOperation);
 154     }
 155     return;
 156   }
 157
 158 #ifdef _DEBUG
 159   qDebug() << "XGUI_Workshop::ProcessEvent: "
 160   << "Catch message, but it can not be processed.";
 161 #endif
 162
 163 }
 164
 165 /*
 166  *
 167  */
 168 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 169 {
 170   if (!theMessage) {
 171 #ifdef _DEBUG
 172     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 173 #endif
 174     return;
 175   }
 176   //Find or create Workbench
 177   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 178   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 179   XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 180   if (!aPage) {
 181     aPage = addWorkbench(aWchName);
 182   }
 183   //Find or create Group
 184   QString aGroupName = QString::fromStdString(theMessage->groupId());
 185   XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 186   if (!aGroup) {
 187     aGroup = aPage->addGroup(aGroupName);
 188   }
 189   //Create feature...
 190   QString aFeatureId = QString::fromStdString(theMessage->id());
 191   XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 192                                               QString::fromStdString(theMessage->text()),
 193                                               QString::fromStdString(theMessage->tooltip()),
 194                                               QIcon(theMessage->icon().c_str())
 195                                               //TODO(sbh): QKeySequence
 196                                                   );
 197   myPartSetModule->featureCreated(aCommand);
 198 }
 199
 200 /*
 201  *
 202  */
 203 void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 204 {
 205   connectToPropertyPanel(theOperation);
 206   QWidget* aPropWidget = myMainWindow->findChild<QWidget*>(XGUI::PROP_PANEL_WDG);
 207   qDeleteAll(aPropWidget->children());
 208   theOperation->start();
 209   XGUI_WidgetFactory aFactory = XGUI_WidgetFactory(theOperation);
 210   aFactory.fillWidget(aPropWidget);
 211 }
 212
 213 void XGUI_Workshop::setCurrentOperation(ModuleBase_Operation* theOperation)
 214 {
 215   //FIXME: Ask user about aborting of current operation?
 216   if (myCurrentOperation) {
 217     //TODO get isOperation from document
 218     if (myCurrentOperation->isRunning())
 219       myCurrentOperation->abort();
 220
 221     myCurrentOperation->deleteLater();
 222   }
 223   myCurrentOperation = theOperation;
 224 }
 225
 226 /*
 227  * Makes a signal/slot connections between Property Panel
 228  * and given operation. The given operation becomes a
 229  * current operation and previous operation if exists
 230  */
 231 void XGUI_Workshop::connectToPropertyPanel(ModuleBase_Operation* theOperation)
 232 {
 233   QDockWidget* aPanel = myMainWindow->findChild<QDockWidget*>(XGUI::PROP_PANEL);
 234   QPushButton* aOkBtn = aPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 235   connect(aOkBtn, SIGNAL(clicked()), theOperation, SLOT(commit()));
 236   QPushButton* aCancelBtn = aPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 237   connect(aCancelBtn, SIGNAL(clicked()), theOperation, SLOT(abort()));
 238
 239   connect(theOperation, SIGNAL(started()), myMainWindow, SLOT(showPropertyPanel()));
 240   connect(theOperation, SIGNAL(stopped()), myMainWindow, SLOT(hidePropertyPanel()));
 241 }
 242
 243 //******************************************************
 244 void XGUI_Workshop::onExit()
 245 {
 246   qApp->exit();
 247 }
 248
 249 //******************************************************
 250 void XGUI_Workshop::onNew()
 251 {
 252   myMainWindow->showObjectBrowser();
 253 }
 254
 255 //******************************************************
 256 void XGUI_Workshop::onOpen()
 257 {
 258   QString aFileName = QFileDialog::getOpenFileName(mainWindow());
 259 }
 260
 261 //******************************************************
 262 void XGUI_Workshop::onSave()
 263 {
 264 }
 265
 266 //******************************************************
 267 void XGUI_Workshop::onSaveAs()
 268 {
 269   QString aFileName = QFileDialog::getSaveFileName(mainWindow());
 270 }
 271
 272 //******************************************************
 273 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 274 {
 275   QString libName = library(theModule);
 276   if (libName.isEmpty()) {
 277     qWarning(
 278     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 279     return 0;
 280   }
 281
 282   QString err;
 283   CREATE_FUNC crtInst = 0;
 284
 285 #ifdef WIN32
 286
 287   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 288   if (!modLib) {
 289     LPVOID lpMsgBuf;
 290     ::FormatMessage(
 291         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 292         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 293     QString aMsg((char*) &lpMsgBuf);
 294     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 295     ::LocalFree(lpMsgBuf);
 296   } else {
 297     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 298     if (!crtInst) {
 299       LPVOID lpMsgBuf;
 300       ::FormatMessage(
 301           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 302               | FORMAT_MESSAGE_IGNORE_INSERTS,
 303           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 304       QString aMsg((char*) &lpMsgBuf);
 305       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 306       ::LocalFree(lpMsgBuf);
 307     }
 308   }
 309 #else
 310   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 311   if ( !modLib )
 312   err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 313   else
 314   {
 315     crtInst = (CREATE_FUNC)dlsym( modLib, GET_MODULE_NAME );
 316     if ( !crtInst )
 317     err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 318   }
 319 #endif
 320
 321   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 322
 323   if (!err.isEmpty()) {
 324     if (mainWindow() && mainWindow()->isVisible())
 325       QMessageBox::warning(mainWindow(), tr("Error"), err);
 326     else
 327       qWarning( qPrintable( err ));
 328   }
 329   return aModule;
 330 }
 331
 332 //******************************************************
 333 bool XGUI_Workshop::activateModule()
 334 {
 335   myPartSetModule = loadModule("PartSet");
 336   if (!myPartSetModule)
 337     return false;
 338   myPartSetModule->createFeatures();
 339   return true;
 340 }