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 #include "XGUI_Module.h"
   7
   8 #include <QApplication>
   9 #include <QFileDialog>
  10 #include <QMessageBox>
  11
  12 #ifdef WIN32
  13 #include <windows.h>
  14 #else
  15 #include <dlfcn.h>
  16 #endif
  17
  18
  19 XGUI_Workshop::XGUI_Workshop() :
  20     QObject()
  21 {
  22     myMainWindow = new XGUI_MainWindow();
  23
  24     // Set Logo
  25     //XGUI_MainMenu* aMenuBar = myMainWindow->menuBar();
  26     //aMenuBar->setLogo(QPixmap(":pictures/OCCLogo.png"));
  27 }
  28
  29 //******************************************************
  30 XGUI_Workshop::~XGUI_Workshop(void)
  31 {
  32 }
  33
  34 //******************************************************
  35 void XGUI_Workshop::startApplication()
  36 {
  37     initMenu();
  38     //loadModules();
  39     myMainWindow->show();
  40 }
  41
  42 //******************************************************
  43 void XGUI_Workshop::initMenu()
  44 {
  45     int aPageId = addWorkbench(tr("HOME_MENU_TITLE"));
  46
  47     // File commands group
  48     int aGroupId = addPageGroup(aPageId);
  49
  50     XGUI_Command* aCommand;
  51
  52     aCommand = createMenuCommand(aPageId, aGroupId, NEW_CMD, tr("NEW_MENU"), tr("NEW_MENU_TIP"),
  53                                  QIcon(":pictures/new.png"), QKeySequence::New);
  54     connect(aCommand, SIGNAL(triggered()), this, SLOT(onNew()));
  55
  56     aCommand = createMenuCommand(aPageId, aGroupId, OPEN_CMD, tr("OPEN_MENU"), tr("OPEN_MENU_TIP"),
  57                                  QIcon(":pictures/open.png"), QKeySequence::Open);
  58     connect(aCommand, SIGNAL(triggered()), this, SLOT(onOpen()));
  59
  60     aCommand = createMenuCommand(aPageId, aGroupId, SAVE_CMD, tr("SAVE_MENU"), tr("SAVE_MENU_TIP"),
  61                                  QIcon(":pictures/save.png"), QKeySequence::Save);
  62     connect(aCommand, SIGNAL(triggered()), this, SLOT(onSave()));
  63     aCommand->setEnabled(false);
  64
  65     aCommand = createMenuCommand(aPageId, aGroupId, SAVEAS_CMD, tr("SAVEAS_MENU"), tr("SAVEAS_MENU_TIP"),
  66                                  QIcon(":pictures/save.png"));
  67     connect(aCommand, SIGNAL(triggered()), this, SLOT(onSaveAs()));
  68     aCommand->setEnabled(false);
  69
  70     aCommand = createMenuCommand(aPageId, aGroupId, EXIT_CMD, tr("EXIT_MENU"), tr("EXIT_MENU_TIP"),
  71                                  QIcon(":pictures/close.png"), QKeySequence::Close);
  72     connect(aCommand, SIGNAL(triggered()), this, SLOT(onExit()));
  73
  74
  75     // Edit commands group
  76     aGroupId = addPageGroup(aPageId);
  77
  78     aCommand = createMenuCommand(aPageId, aGroupId, UNDO_CMD, tr("UNDO_MENU"), tr("UNDO_MENU_TIP"),
  79                                  QIcon(":pictures/undo.png"), QKeySequence::Undo);
  80
  81     aCommand = createMenuCommand(aPageId, aGroupId, REDO_CMD, tr("REDO_MENU"), tr("REDO_MENU_TIP"),
  82                                  QIcon(":pictures/redo.png"), QKeySequence::Redo);
  83
  84     aCommand = createMenuCommand(aPageId, aGroupId, CUT_CMD, tr("CUT_MENU"), tr("CUT_MENU_TIP"),
  85                                  QIcon(":pictures/cut.png"), QKeySequence::Cut);
  86
  87     aCommand = createMenuCommand(aPageId, aGroupId, COPY_CMD, tr("COPY_MENU"), tr("COPY_MENU_TIP"),
  88                                  QIcon(":pictures/copy.png"), QKeySequence::Copy);
  89
  90     aCommand = createMenuCommand(aPageId, aGroupId, PASTE_CMD, tr("PASTE_MENU"), tr("PASTE_MENU_TIP"),
  91                                  QIcon(":pictures/paste.png"), QKeySequence::Paste);
  92
  93     // Tests
  94     aPageId = addWorkbench("Primitives");
  95     aGroupId = addPageGroup(aPageId);
  96
  97     aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Box", "Create Box", QIcon(":pictures/box.png"));
  98     aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Cylinder", "Create Cylinder", QIcon(":pictures/cylinder.png"));
  99     aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Disk", "Create Disk", QIcon(":pictures/disk.png"));
 100     aCommand = createMenuCommand(aPageId, aGroupId, LAST_CMD, "Torus", "Create Torus", QIcon(":pictures/torus.png"));
 101
 102     aPageId = addWorkbench("Operations");
 103
 104 }
 105
 106 //******************************************************
 107 XGUI_Command* XGUI_Workshop::createMenuCommand(int thePageId, int theGroupId, XCommandId theCmdId,
 108                                                const QString& theTitle, const QString& theTip,
 109                                                const QIcon& theIcon, const QKeySequence& theKeys)
 110 {
 111     XGUI_Command* aCommand = new XGUI_Command(theIcon, theTitle, this);
 112     aCommand->setToolTip(theTip);
 113     if (!theKeys.isEmpty())
 114         aCommand->setShortcut(theKeys);
 115     addCommand(theCmdId, thePageId, theGroupId, aCommand);
 116     return aCommand;
 117 }
 118
 119 //******************************************************
 120 int XGUI_Workshop::addWorkbench(const QString& theName)
 121 {
 122     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 123     return aMenuBar->addWorkbench(theName);
 124 }
 125
 126 //******************************************************
 127 int XGUI_Workshop::addPageGroup(int thePageId)
 128 {
 129     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 130     return aMenuBar->addGroup(thePageId);
 131 }
 132
 133 //******************************************************
 134 void XGUI_Workshop::addCommand(XCommandId theCommandId, int thePageId, int theGroupId, XGUI_Command* theCommand)
 135 {
 136     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 137     aMenuBar->addCommand(thePageId, theGroupId, theCommand);
 138     myCommands[theCommandId] = theCommand;
 139 }
 140
 141 //******************************************************
 142 XGUI_Command* XGUI_Workshop::command(XCommandId theId) const
 143 {
 144     if (myCommands.contains(theId))
 145         return myCommands[theId];
 146     return 0;
 147 }
 148
 149 //******************************************************
 150 void XGUI_Workshop::onExit()
 151 {
 152     qApp->exit();
 153 }
 154
 155 //******************************************************
 156 void XGUI_Workshop::onNew()
 157 {
 158     myMainWindow->showObjectBrowser();
 159 }
 160
 161 //******************************************************
 162 void XGUI_Workshop::onOpen()
 163 {
 164     QString aFileName = QFileDialog::getOpenFileName(mainWindow());
 165 }
 166
 167 //******************************************************
 168 void XGUI_Workshop::onSave()
 169 {
 170 }
 171
 172 //******************************************************
 173 void XGUI_Workshop::onSaveAs()
 174 {
 175     QString aFileName = QFileDialog::getSaveFileName(mainWindow());
 176 }
 177
 178 //******************************************************
 179 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 180 {
 181   QString libName = library( theModule );
 182   if ( libName.isEmpty() )
 183   {
 184     qWarning( qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ) );
 185     return 0;
 186   }
 187
 188   QString err;
 189   CREATE_FUNC crtInst = 0;
 190
 191 #ifdef WIN32
 192   HINSTANCE modLib = ::LoadLibrary( (LPTSTR) libName.utf16() );
 193   if ( !modLib )
 194   {
 195     LPVOID lpMsgBuf;
 196     ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
 197                      FORMAT_MESSAGE_IGNORE_INSERTS, 0, ::GetLastError(), 0, (LPTSTR)&lpMsgBuf, 0, 0 );
 198     QString aMsg((char*)&lpMsgBuf);
 199     err = QString( "Failed to load  %1. %2" ).arg( libName ).arg( aMsg );
 200     ::LocalFree( lpMsgBuf );
 201   }
 202   else
 203   {
 204     crtInst = (CREATE_FUNC)::GetProcAddress( modLib, CREATE_MODULE );
 205     if ( !crtInst )
 206     {
 207       LPVOID lpMsgBuf;
 208       ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
 209                        FORMAT_MESSAGE_IGNORE_INSERTS, 0, ::GetLastError(), 0, (LPTSTR)&lpMsgBuf, 0, 0 );
 210     QString aMsg((char*)&lpMsgBuf);
 211     err = QString( "Failed to find  %1 function. %2" ).arg( CREATE_MODULE ).arg(aMsg );
 212     ::LocalFree( lpMsgBuf );
 213     }
 214   }
 215 #else
 216   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 217   if ( !modLib )
 218     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 219   else
 220   {
 221     crtInst = (CREATE_FUNC)dlsym( modLib, GET_MODULE_NAME );
 222     if ( !crtInst )
 223       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 224   }
 225 #endif
 226
 227   XGUI_Module* aModule = crtInst ? crtInst() : 0;
 228
 229   if ( !err.isEmpty() ) {
 230     if ( mainWindow() && mainWindow()->isVisible() )
 231         QMessageBox::warning( mainWindow(), tr( "Error" ), err );
 232     else
 233       qWarning( qPrintable( err ) );
 234   }
 235   return aModule;
 236 }
 237
 238 //******************************************************
 239 void XGUI_Workshop::loadModules()
 240 {
 241     // Test of modules loading
 242     QStringList aModules;
 243     aModules << "GeomModule";
 244
 245     foreach(QString aName, aModules) {
 246         XGUI_Module* aModule = loadModule(aName);
 247         buildModuleMenu(aModule->moduleDescription());
 248     }
 249 }
 250
 251 //******************************************************
 252 void XGUI_Workshop::buildModuleMenu(const QString& theXML)
 253 {
 254
 255 }