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