src/genericgui/JM_ResourceCatalog.cxx

   1 // Copyright (C) 2009-2013  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "JM_ResourceCatalog.hxx"
  21 #include "BL_Traces.hxx"
  22 #include "JM_SalomeResource.hxx"
  23 #include "JM_EditSalomeResource.hxx"
  24
  25 JM::ResourceCatalog::ResourceCatalog(QWidget *parent, BL::SALOMEServices * salome_services, bool batch_only)
  26 : QWidget(parent),
  27   _batch_only(batch_only)
  28 {
  29   DEBTRACE("Creating JM::ResourceCatalog");
  30   BL_ASSERT(parent);
  31   BL_ASSERT(salome_services);
  32   _parent = parent;
  33   _salome_services = salome_services;
  34
  35   _refresh_button = new QPushButton("Refresh Resource List");
  36   _refresh_button->show();
  37   _resource_files_list = new QListWidget(this);
  38   _resource_files_list->setSelectionMode(QAbstractItemView::SingleSelection);
  39   std::list<std::string> resource_list = _salome_services->getResourceList(_batch_only);
  40   std::list<std::string>::iterator it;
  41   for (it = resource_list.begin(); it != resource_list.end(); it++)
  42   {
  43     std::string resource = *it;
  44     _resource_files_list->addItem(QString(resource.c_str()));
  45   }
  46
  47   _show_button = new QPushButton("Show");
  48   _show_button->setEnabled(false);
  49   _edit_button = new QPushButton("Edit");
  50   _edit_button->setEnabled(false);
  51   _add_button = new QPushButton("Add");
  52   _remove_button = new QPushButton("Remove");
  53   _remove_button->setEnabled(false);
  54
  55   QHBoxLayout * button_layout = new QHBoxLayout(this);
  56   button_layout->addWidget(_show_button);
  57   button_layout->addWidget(_edit_button);
  58   button_layout->addWidget(_add_button);
  59   button_layout->addWidget(_remove_button);
  60   QWidget * layout_widget = new QWidget(this);
  61   layout_widget->setLayout(button_layout);
  62
  63   QVBoxLayout * mainLayout = new QVBoxLayout(this);
  64   mainLayout->addWidget(_refresh_button);
  65   mainLayout->addWidget(_resource_files_list);
  66   mainLayout->addWidget(layout_widget);
  67   setLayout(mainLayout);
  68
  69   // Buttons
  70   connect(_refresh_button, SIGNAL(clicked()), this, SLOT(refresh_resource_list()));
  71   connect(_show_button, SIGNAL(clicked()), this, SLOT(show_button()));
  72   connect(_edit_button, SIGNAL(clicked()), this, SLOT(edit_button()));
  73   connect(_add_button, SIGNAL(clicked()), this, SLOT(add_button()));
  74   connect(_remove_button, SIGNAL(clicked()), this, SLOT(remove_button()));
  75   // Double click on an item
  76   connect(_resource_files_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(item_choosed(QListWidgetItem*)));
  77   // Selection management
  78   connect(_resource_files_list, SIGNAL(itemSelectionChanged()), this, SLOT(buttons_management()));
  79 }
  80
  81 JM::ResourceCatalog::~ResourceCatalog()
  82 {
  83   DEBTRACE("Destroying JM::ResourceCatalog");
  84 }
  85
  86 QListWidget *
  87 JM::ResourceCatalog::getQListWidget()
  88 {
  89   return _resource_files_list;
  90 }
  91
  92 void
  93 JM::ResourceCatalog::refresh_resource_list()
  94 {
  95   _resource_files_list->clear();
  96   std::list<std::string> resource_list = _salome_services->getResourceList(_batch_only);
  97   std::list<std::string>::iterator it;
  98   for (it = resource_list.begin(); it != resource_list.end(); it++)
  99   {
 100     std::string resource = *it;
 101     _resource_files_list->addItem(QString(resource.c_str()));
 102   }
 103 }
 104
 105 void
 106 JM::ResourceCatalog::item_choosed(QListWidgetItem * item)
 107 {
 108   DEBTRACE("JM::ResourceCatalog::item_choosed");
 109   JM::SalomeResource * resource_widget = new JM::SalomeResource(this,
 110                                                                 _salome_services,
 111                                                                 item->text().toStdString());
 112   resource_widget->exec();
 113   delete resource_widget;
 114 }
 115
 116 void
 117 JM::ResourceCatalog::buttons_management()
 118 {
 119   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 120
 121   // Test if an item is selected
 122   if (item_list.size() == 0)
 123   {
 124     _show_button->setEnabled(false);
 125     _edit_button->setEnabled(false);
 126     _remove_button->setEnabled(false);
 127   }
 128   else
 129   {
 130     _show_button->setEnabled(true);
 131     _edit_button->setEnabled(true);
 132     _remove_button->setEnabled(true);
 133   }
 134 }
 135
 136 void
 137 JM::ResourceCatalog::show_button()
 138 {
 139   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 140   item_choosed(item_list.at(0));
 141 }
 142
 143 void
 144 JM::ResourceCatalog::add_button()
 145 {
 146   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 147                                                                         _salome_services);
 148   resource_widget->exec();
 149   delete resource_widget;
 150   refresh_resource_list();
 151 }
 152
 153 void
 154 JM::ResourceCatalog::remove_button()
 155 {
 156   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 157   QString item_name = item_list.at(0)->text();
 158   _salome_services->removeResource(item_name.toStdString());
 159   refresh_resource_list();
 160 }
 161
 162 void
 163 JM::ResourceCatalog::edit_button()
 164 {
 165   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 166   QString item_name = item_list.at(0)->text();
 167   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 168                                                                         _salome_services,
 169                                                                         item_name.toStdString());
 170   resource_widget->exec();
 171   delete resource_widget;
 172   refresh_resource_list();
 173 }