src/XGUI/XGUI_Workshop.cpp

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