src/genericgui/JM_ResourceCatalog.cxx

   1 // Copyright (C) 2009-2012  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) : QWidget(parent)
  26 {
  27   DEBTRACE("Creating JM::ResourceCatalog");
  28   BL_ASSERT(parent);
  29   BL_ASSERT(salome_services);
  30   _parent = parent;
  31   _salome_services = salome_services;
  32
  33   _refresh_button = new QPushButton("Refresh Resource List");
  34   _refresh_button->show();
  35   _resource_files_list = new QListWidget(this);
  36   _resource_files_list->setSelectionMode(QAbstractItemView::SingleSelection);
  37   std::list<std::string> resource_list = _salome_services->getResourceList();
  38   std::list<std::string>::iterator it;
  39   for (it = resource_list.begin(); it != resource_list.end(); it++)
  40   {
  41     std::string resource = *it;
  42     _resource_files_list->addItem(QString(resource.c_str()));
  43   }
  44
  45   _show_button = new QPushButton("Show");
  46   _show_button->setEnabled(false);
  47   _edit_button = new QPushButton("Edit");
  48   _edit_button->setEnabled(false);
  49   _add_button = new QPushButton("Add");
  50   _remove_button = new QPushButton("Remove");
  51   _remove_button->setEnabled(false);
  52
  53   QHBoxLayout * button_layout = new QHBoxLayout(this);
  54   button_layout->addWidget(_show_button);
  55   button_layout->addWidget(_edit_button);
  56   button_layout->addWidget(_add_button);
  57   button_layout->addWidget(_remove_button);
  58   QWidget * layout_widget = new QWidget(this);
  59   layout_widget->setLayout(button_layout);
  60
  61   QVBoxLayout * mainLayout = new QVBoxLayout(this);
  62   mainLayout->addWidget(_refresh_button);
  63   mainLayout->addWidget(_resource_files_list);
  64   mainLayout->addWidget(layout_widget);
  65   setLayout(mainLayout);
  66
  67   // Buttons
  68   connect(_refresh_button, SIGNAL(clicked()), this, SLOT(refresh_resource_list()));
  69   connect(_show_button, SIGNAL(clicked()), this, SLOT(show_button()));
  70   connect(_edit_button, SIGNAL(clicked()), this, SLOT(edit_button()));
  71   connect(_add_button, SIGNAL(clicked()), this, SLOT(add_button()));
  72   connect(_remove_button, SIGNAL(clicked()), this, SLOT(remove_button()));
  73   // Double click on an item
  74   connect(_resource_files_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(item_choosed(QListWidgetItem*)));
  75   // Selection management
  76   connect(_resource_files_list, SIGNAL(itemSelectionChanged()), this, SLOT(buttons_management()));
  77 }
  78
  79 JM::ResourceCatalog::~ResourceCatalog()
  80 {
  81   DEBTRACE("Destroying JM::ResourceCatalog");
  82 }
  83
  84 QListWidget *
  85 JM::ResourceCatalog::getQListWidget()
  86 {
  87   return _resource_files_list;
  88 }
  89
  90 void
  91 JM::ResourceCatalog::refresh_resource_list()
  92 {
  93   _resource_files_list->clear();
  94   std::list<std::string> resource_list = _salome_services->getResourceList();
  95   std::list<std::string>::iterator it;
  96   for (it = resource_list.begin(); it != resource_list.end(); it++)
  97   {
  98     std::string resource = *it;
  99     _resource_files_list->addItem(QString(resource.c_str()));
 100   }
 101 }
 102
 103 void
 104 JM::ResourceCatalog::item_choosed(QListWidgetItem * item)
 105 {
 106   DEBTRACE("JM::ResourceCatalog::item_choosed");
 107   JM::SalomeResource * resource_widget = new JM::SalomeResource(this,
 108                                                                 _salome_services,
 109                                                                 item->text().toStdString());
 110   resource_widget->exec();
 111   delete resource_widget;
 112 }
 113
 114 void
 115 JM::ResourceCatalog::buttons_management()
 116 {
 117   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 118
 119   // Test if an item is selected
 120   if (item_list.size() == 0)
 121   {
 122     _show_button->setEnabled(false);
 123     _edit_button->setEnabled(false);
 124     _remove_button->setEnabled(false);
 125   }
 126   else
 127   {
 128     _show_button->setEnabled(true);
 129     _edit_button->setEnabled(true);
 130     _remove_button->setEnabled(true);
 131   }
 132 }
 133
 134 void
 135 JM::ResourceCatalog::show_button()
 136 {
 137   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 138   item_choosed(item_list.at(0));
 139 }
 140
 141 void
 142 JM::ResourceCatalog::add_button()
 143 {
 144   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 145                                                                         _salome_services);
 146   resource_widget->exec();
 147   delete resource_widget;
 148   refresh_resource_list();
 149 }
 150
 151 void
 152 JM::ResourceCatalog::remove_button()
 153 {
 154   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 155   QString item_name = item_list.at(0)->text();
 156   _salome_services->removeResource(item_name.toStdString());
 157   refresh_resource_list();
 158 }
 159
 160 void
 161 JM::ResourceCatalog::edit_button()
 162 {
 163   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 164   QString item_name = item_list.at(0)->text();
 165   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 166                                                                         _salome_services,
 167                                                                         item_name.toStdString());
 168   resource_widget->exec();
 169   delete resource_widget;
 170   refresh_resource_list();
 171 }