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