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.hxx>
  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("menu_item");
  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 }
  56
  57 //******************************************************
  58 void XGUI_Workshop::initMenu()
  59 {
  60   XGUI_Workbench* aPage = addWorkbench(tr("GEN_MENU_TITLE"));
  61
  62   // File commands group
  63   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
  64
  65   XGUI_Command* aCommand;
  66
  67   aCommand = aGroup->addFeature("SAVE_CMD", tr("SAVE_MENU"), tr("SAVE_MENU_TIP"),
  68                                 QIcon(":pictures/save.png"), QKeySequence::Save);
  69   aCommand->connectTo(this, SLOT(onSave()));
  70   //aCommand->disable();
  71
  72   aCommand = aGroup->addFeature("UNDO_CMD", tr("UNDO_MENU"), tr("UNDO_MENU_TIP"),
  73                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
  74
  75   aCommand = aGroup->addFeature("REDO_CMD", tr("REDO_MENU"), tr("REDO_MENU_TIP"),
  76                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
  77
  78   aCommand = aGroup->addFeature("REBUILD_CMD", tr("REBUILD_MENU"), tr("REBUILD_MENU_TIP"),
  79                                 QIcon(":pictures/rebuild.png"));
  80
  81   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("SAVEAS_MENU"), tr("SAVEAS_MENU_TIP"),
  82                                 QIcon(":pictures/save.png"));
  83   aCommand->connectTo(this, SLOT(onSaveAs()));
  84   //aCommand->disable();
  85
  86   aCommand = aGroup->addFeature("OPEN_CMD", tr("OPEN_MENU"), tr("OPEN_MENU_TIP"),
  87                                 QIcon(":pictures/open.png"), QKeySequence::Open);
  88   aCommand->connectTo(this, SLOT(onOpen()));
  89
  90   aCommand = aGroup->addFeature("NEW_CMD", tr("NEW_MENU"), tr("NEW_MENU_TIP"),
  91                                 QIcon(":pictures/new.png"), QKeySequence::New);
  92   aCommand->connectTo(this, SLOT(onNew()));
  93
  94   aCommand = aGroup->addFeature("EXIT_CMD", tr("EXIT_MENU"), tr("EXIT_MENU_TIP"),
  95                                 QIcon(":pictures/close.png"), QKeySequence::Close);
  96   aCommand->connectTo(this, SLOT(onExit()));
  97
  98 }
  99
 100 //******************************************************
 101 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 102 {
 103   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 104   return aMenuBar->addWorkbench(theName);
 105 }
 106
 107 //******************************************************
 108 void XGUI_Workshop::ProcessEvent(const Event_Message* theMessage)
 109 {
 110   const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 111   if (aFeatureMsg) {
 112     addFeature(aFeatureMsg);
 113     return;
 114   }
 115 #ifdef _DEBUG
 116   qDebug() << "XGUI_Workshop::ProcessEvent: "
 117   << "Catch message, but it can not be processed.";
 118 #endif
 119
 120 }
 121
 122 /*
 123  *
 124  */
 125 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 126 {
 127   if (!theMessage) {
 128 #ifdef _DEBUG
 129     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 130 #endif
 131     return;
 132   }
 133   //Find or create Workbench
 134   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 135   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 136   XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 137   if (!aPage) {
 138     aPage = addWorkbench(aWchName);
 139   }
 140   //Find or create Group
 141   QString aGroupName = QString::fromStdString(theMessage->groupId());
 142   XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 143   if (!aGroup) {
 144     aGroup = aPage->addGroup(aGroupName);
 145   }
 146   //Create feature...
 147   QString aFeatureId = QString::fromStdString(theMessage->id());
 148   XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 149                                               QString::fromStdString(theMessage->text()),
 150                                               QString::fromStdString(theMessage->tooltip()),
 151                                               QIcon(theMessage->icon().c_str())
 152                                               //TODO(sbh): QKeySequence
 153                                                   );
 154   myPartSetModule->featureCreated(aCommand);
 155 }
 156
 157 //******************************************************
 158 void XGUI_Workshop::onExit()
 159 {
 160   qApp->exit();
 161 }
 162
 163 //******************************************************
 164 void XGUI_Workshop::onNew()
 165 {
 166   myMainWindow->showObjectBrowser();
 167 }
 168
 169 //******************************************************
 170 void XGUI_Workshop::onOpen()
 171 {
 172   QString aFileName = QFileDialog::getOpenFileName(mainWindow());
 173 }
 174
 175 //******************************************************
 176 void XGUI_Workshop::onSave()
 177 {
 178 }
 179
 180 //******************************************************
 181 void XGUI_Workshop::onSaveAs()
 182 {
 183   QString aFileName = QFileDialog::getSaveFileName(mainWindow());
 184 }
 185
 186 //******************************************************
 187 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 188 {
 189   QString libName = library(theModule);
 190   if (libName.isEmpty()) {
 191     qWarning(
 192     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 193     return 0;
 194   }
 195
 196   QString err;
 197   CREATE_FUNC crtInst = 0;
 198
 199 #ifdef WIN32
 200
 201   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 202   if (!modLib) {
 203     LPVOID lpMsgBuf;
 204     ::FormatMessage(
 205         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 206         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 207     QString aMsg((char*) &lpMsgBuf);
 208     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 209     ::LocalFree(lpMsgBuf);
 210   } else {
 211     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 212     if (!crtInst) {
 213       LPVOID lpMsgBuf;
 214       ::FormatMessage(
 215           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 216               | FORMAT_MESSAGE_IGNORE_INSERTS,
 217           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 218       QString aMsg((char*) &lpMsgBuf);
 219       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 220       ::LocalFree(lpMsgBuf);
 221     }
 222   }
 223 #else
 224   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 225   if ( !modLib )
 226   err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 227   else
 228   {
 229     crtInst = (CREATE_FUNC)dlsym( modLib, GET_MODULE_NAME );
 230     if ( !crtInst )
 231     err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 232   }
 233 #endif
 234
 235   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 236
 237   if (!err.isEmpty()) {
 238     if (mainWindow() && mainWindow()->isVisible())
 239       QMessageBox::warning(mainWindow(), tr("Error"), err);
 240     else
 241       qWarning( qPrintable( err ));
 242   }
 243   return aModule;
 244 }
 245
 246 //******************************************************
 247 bool XGUI_Workshop::activateModule()
 248 {
 249   myPartSetModule = loadModule("PartSet");
 250   if (!myPartSetModule)
 251     return false;
 252   myPartSetModule->createFeatures();
 253   return true;
 254 }
 255