src/XGUI/XGUI_Workshop.cpp

   1 #include "XGUI_Workshop.h"
   2 #include "XGUI_MainWindow.h"
   3 #include "XGUI_MainMenu.h"
   4 #include "XGUI_Command.h"
   5 #include "XGUI_Tools.h"
   6
   7 #include <QApplication>
   8 #include <QFileDialog>
   9 #include <QMessageBox>
  10
  11 #ifdef WIN32
  12 #include <windows.h>
  13 #else
  14 #include <dlfcn.h>
  15 #endif
  16
  17
  18 XGUI_Workshop::XGUI_Workshop() :
  19     QObject()
  20 {
  21     myMainWindow = new XGUI_MainWindow();
  22 }
  23
  24 //******************************************************
  25 XGUI_Workshop::~XGUI_Workshop(void)
  26 {
  27 }
  28
  29 //******************************************************
  30 void XGUI_Workshop::startApplication()
  31 {
  32     initMenu();
  33     activateModule();
  34     myMainWindow->show();
  35 }
  36
  37 //******************************************************
  38 void XGUI_Workshop::initMenu()
  39 {
  40     int aPageId = addWorkbench(tr("HOME_MENU_TITLE"));
  41
  42     // File commands group
  43     int aGroupId = addGroup(aPageId);
  44
  45     XGUI_Command* aCommand;
  46
  47     //aCommand = createMenuCommand(aPageId, aGroupId, NEW_CMD, tr("NEW_MENU"), tr("NEW_MENU_TIP"),
  48     //                             QIcon(":pictures/new.png"), QKeySequence::New);
  49     //connect(aCommand, SIGNAL(triggered()), this, SLOT(onNew()));
  50
  51     //aCommand = createMenuCommand(aPageId, aGroupId, OPEN_CMD, tr("OPEN_MENU"), tr("OPEN_MENU_TIP"),
  52     //                             QIcon(":pictures/open.png"), QKeySequence::Open);
  53     //connect(aCommand, SIGNAL(triggered()), this, SLOT(onOpen()));
  54
  55     aCommand = createMenuCommand(aPageId, aGroupId, SAVE_CMD, tr("SAVE_MENU"), tr("SAVE_MENU_TIP"),
  56                                  QIcon(":pictures/save.png"), QKeySequence::Save);
  57     connect(aCommand, SIGNAL(triggered()), this, SLOT(onSave()));
  58     aCommand->setEnabled(false);
  59
  60     aCommand = createMenuCommand(aPageId, aGroupId, SAVEAS_CMD, tr("SAVEAS_MENU"), tr("SAVEAS_MENU_TIP"),
  61                                  QIcon(":pictures/save.png"));
  62     connect(aCommand, SIGNAL(triggered()), this, SLOT(onSaveAs()));
  63     aCommand->setEnabled(false);
  64
  65
  66     // Edit commands group
  67     //aGroupId = addGroup(aPageId);
  68
  69     aCommand = createMenuCommand(aPageId, aGroupId, UNDO_CMD, tr("UNDO_MENU"), tr("UNDO_MENU_TIP"),
  70                                  QIcon(":pictures/undo.png"), QKeySequence::Undo);
  71
  72     aCommand = createMenuCommand(aPageId, aGroupId, REDO_CMD, tr("REDO_MENU"), tr("REDO_MENU_TIP"),
  73                                  QIcon(":pictures/redo.png"), QKeySequence::Redo);
  74
  75     //aCommand = createMenuCommand(aPageId, aGroupId, CUT_CMD, tr("CUT_MENU"), tr("CUT_MENU_TIP"),
  76     //                             QIcon(":pictures/cut.png"), QKeySequence::Cut);
  77
  78     //aCommand = createMenuCommand(aPageId, aGroupId, COPY_CMD, tr("COPY_MENU"), tr("COPY_MENU_TIP"),
  79     //                             QIcon(":pictures/copy.png"), QKeySequence::Copy);
  80
  81     //aCommand = createMenuCommand(aPageId, aGroupId, PASTE_CMD, tr("PASTE_MENU"), tr("PASTE_MENU_TIP"),
  82     //                             QIcon(":pictures/paste.png"), QKeySequence::Paste);
  83
  84     aCommand = createMenuCommand(aPageId, aGroupId, EXIT_CMD, tr("EXIT_MENU"), tr("EXIT_MENU_TIP"),
  85                                  QIcon(":pictures/close.png"), QKeySequence::Close);
  86     connect(aCommand, SIGNAL(triggered()), this, SLOT(onExit()));
  87
  88     // Tests
  89     //aPageId = addWorkbench("Primitives");
  90     //aGroupId = addGroup(aPageId);
  91     //
  92     //aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Box", "Create Box", QIcon(":pictures/box.png"));
  93     //aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Cylinder", "Create Cylinder", QIcon(":pictures/cylinder.png"));
  94     //aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Disk", "Create Disk", QIcon(":pictures/disk.png"));
  95     //aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Torus", "Create Torus", QIcon(":pictures/torus.png"));
  96
  97     //aPageId = addWorkbench("Operations");
  98
  99 }
 100
 101 //******************************************************
 102 XGUI_Command* XGUI_Workshop::createMenuCommand(int thePageId, int theGroupId, XCommandId theCmdId,
 103                                                const QString& theTitle, const QString& theTip,
 104                                                const QIcon& theIcon, const QKeySequence& theKeys)
 105 {
 106     XGUI_Command* aCommand = new XGUI_Command(theIcon, theTitle, this);
 107     aCommand->setToolTip(theTip);
 108     if (!theKeys.isEmpty())
 109         aCommand->setShortcut(theKeys);
 110     addCommand(theCmdId, thePageId, theGroupId, aCommand);
 111     return aCommand;
 112 }
 113
 114 //******************************************************
 115 int XGUI_Workshop::addWorkbench(const QString& theName)
 116 {
 117     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 118     return aMenuBar->addWorkbench(theName);
 119 }
 120
 121 //******************************************************
 122 int XGUI_Workshop::addGroup(int thePageId)
 123 {
 124     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 125     return aMenuBar->addGroup(thePageId);
 126 }
 127
 128 //******************************************************
 129 void XGUI_Workshop::addCommand(XCommandId theCommandId, int thePageId, int theGroupId, XGUI_Command* theCommand)
 130 {
 131     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 132     aMenuBar->addCommand(thePageId, theGroupId, theCommand);
 133     myCommands[theCommandId] = theCommand;
 134 }
 135
 136 //******************************************************
 137 XGUI_Command* XGUI_Workshop::command(XCommandId theId) const
 138 {
 139     if (myCommands.contains(theId))
 140         return myCommands[theId];
 141     return 0;
 142 }
 143
 144 //******************************************************
 145 void XGUI_Workshop::onExit()
 146 {
 147     qApp->exit();
 148 }
 149
 150 //******************************************************
 151 void XGUI_Workshop::onNew()
 152 {
 153     myMainWindow->showObjectBrowser();
 154 }
 155
 156 //******************************************************
 157 void XGUI_Workshop::onOpen()
 158 {
 159     QString aFileName = QFileDialog::getOpenFileName(mainWindow());
 160 }
 161
 162 //******************************************************
 163 void XGUI_Workshop::onSave()
 164 {
 165 }
 166
 167 //******************************************************
 168 void XGUI_Workshop::onSaveAs()
 169 {
 170     QString aFileName = QFileDialog::getSaveFileName(mainWindow());
 171 }
 172
 173 //******************************************************
 174 IModule* XGUI_Workshop::loadModule(const QString& theModule)
 175 {
 176   QString libName = library( theModule );
 177   if ( libName.isEmpty() )
 178   {
 179     qWarning( qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ) );
 180     return 0;
 181   }
 182
 183   QString err;
 184   CREATE_FUNC crtInst = 0;
 185
 186 #ifdef WIN32
 187
 188   HINSTANCE modLib = ::LoadLibrary( (LPTSTR) qPrintable(libName) );
 189   if ( !modLib )
 190   {
 191     LPVOID lpMsgBuf;
 192     ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
 193                      FORMAT_MESSAGE_IGNORE_INSERTS, 0, ::GetLastError(), 0, (LPTSTR)&lpMsgBuf, 0, 0 );
 194     QString aMsg((char*)&lpMsgBuf);
 195     err = QString( "Failed to load  %1. %2" ).arg( libName ).arg( aMsg );
 196     ::LocalFree( lpMsgBuf );
 197   }
 198   else
 199   {
 200     crtInst = (CREATE_FUNC)::GetProcAddress( modLib, CREATE_MODULE );
 201     if ( !crtInst )
 202     {
 203       LPVOID lpMsgBuf;
 204       ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
 205                        FORMAT_MESSAGE_IGNORE_INSERTS, 0, ::GetLastError(), 0, (LPTSTR)&lpMsgBuf, 0, 0 );
 206     QString aMsg((char*)&lpMsgBuf);
 207     err = QString( "Failed to find  %1 function. %2" ).arg( CREATE_MODULE ).arg(aMsg );
 208     ::LocalFree( lpMsgBuf );
 209     }
 210   }
 211 #else
 212   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 213   if ( !modLib )
 214     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 215   else
 216   {
 217     crtInst = (CREATE_FUNC)dlsym( modLib, GET_MODULE_NAME );
 218     if ( !crtInst )
 219       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 220   }
 221 #endif
 222
 223   IModule* aModule = crtInst ? crtInst(this) : 0;
 224
 225   if ( !err.isEmpty() ) {
 226     if ( mainWindow() && mainWindow()->isVisible() )
 227         QMessageBox::warning( mainWindow(), tr( "Error" ), err );
 228     else
 229       qWarning( qPrintable( err ) );
 230   }
 231   return aModule;
 232 }
 233
 234 //******************************************************
 235 bool XGUI_Workshop::activateModule()
 236 {
 237     // Test of modules loading
 238     IModule* aModule = loadModule("GeomModule");
 239     if (!aModule)
 240         return false;
 241     aModule->createFeatures();
 242     return true;
 243 }
 244
 245 //******************************************************
 246 int XGUI_Workshop::addFeature(int thePageId, int theGroupId,
 247                            const QString& theTitle, const QString& theTip,
 248                            const QIcon& theIcon,
 249                            const QKeySequence& theKeys)
 250 {
 251     return (int) createMenuCommand(thePageId, theGroupId, LAST_CMD, theTitle, theTip, theIcon, theKeys);
 252 }