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