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