src/genericgui/JM_ResourceCatalog.cxx

   1 // Copyright (C) 2009-2020  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, or (at your option) any later version.
   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 #include <QHBoxLayout>
  26 #include <QListWidget>
  27 #include <QPushButton>
  28 #include <QVBoxLayout>
  29
  30 JM::ResourceCatalog::ResourceCatalog(QWidget *parent, BL::SALOMEServices * salome_services, bool batch_only)
  31 : QWidget(parent),
  32   _batch_only(batch_only)
  33 {
  34   DEBTRACE("Creating JM::ResourceCatalog");
  35   BL_ASSERT(parent);
  36   BL_ASSERT(salome_services);
  37   _parent = parent;
  38   _salome_services = salome_services;
  39
  40   _refresh_button = new QPushButton("Refresh Resource List");
  41   _refresh_button->show();
  42   _resource_files_list = new QListWidget(this);
  43   _resource_files_list->setSelectionMode(QAbstractItemView::SingleSelection);
  44   std::list<std::string> resource_list = _salome_services->getResourceList(_batch_only);
  45   std::list<std::string>::iterator it;
  46   for (it = resource_list.begin(); it != resource_list.end(); it++)
  47   {
  48     std::string resource = *it;
  49     _resource_files_list->addItem(QString(resource.c_str()));
  50   }
  51
  52   _show_button = new QPushButton("Show");
  53   _show_button->setEnabled(false);
  54   _edit_button = new QPushButton("Edit");
  55   _edit_button->setEnabled(false);
  56   _add_button = new QPushButton("Add");
  57   _remove_button = new QPushButton("Remove");
  58   _remove_button->setEnabled(false);
  59
  60   QHBoxLayout * button_layout = new QHBoxLayout(this);
  61   button_layout->addWidget(_show_button);
  62   button_layout->addWidget(_edit_button);
  63   button_layout->addWidget(_add_button);
  64   button_layout->addWidget(_remove_button);
  65   QWidget * layout_widget = new QWidget(this);
  66   layout_widget->setLayout(button_layout);
  67
  68   QVBoxLayout * mainLayout = new QVBoxLayout(this);
  69   mainLayout->addWidget(_refresh_button);
  70   mainLayout->addWidget(_resource_files_list);
  71   mainLayout->addWidget(layout_widget);
  72   setLayout(mainLayout);
  73
  74   // Buttons
  75   connect(_refresh_button, SIGNAL(clicked()), this, SLOT(refresh_resource_list()));
  76   connect(_show_button, SIGNAL(clicked()), this, SLOT(show_button()));
  77   connect(_edit_button, SIGNAL(clicked()), this, SLOT(edit_button()));
  78   connect(_add_button, SIGNAL(clicked()), this, SLOT(add_button()));
  79   connect(_remove_button, SIGNAL(clicked()), this, SLOT(remove_button()));
  80   // Double click on an item
  81   connect(_resource_files_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(item_choosed(QListWidgetItem*)));
  82   // Selection management
  83   connect(_resource_files_list, SIGNAL(itemSelectionChanged()), this, SLOT(buttons_management()));
  84 }
  85
  86 JM::ResourceCatalog::~ResourceCatalog()
  87 {
  88   DEBTRACE("Destroying JM::ResourceCatalog");
  89 }
  90
  91 QListWidget *
  92 JM::ResourceCatalog::getQListWidget()
  93 {
  94   return _resource_files_list;
  95 }
  96
  97 void
  98 JM::ResourceCatalog::refresh_resource_list()
  99 {
 100   _resource_files_list->clear();
 101   std::list<std::string> resource_list = _salome_services->getResourceList(_batch_only);
 102   std::list<std::string>::iterator it;
 103   for (it = resource_list.begin(); it != resource_list.end(); it++)
 104   {
 105     std::string resource = *it;
 106     _resource_files_list->addItem(QString(resource.c_str()));
 107   }
 108 }
 109
 110 void
 111 JM::ResourceCatalog::item_choosed(QListWidgetItem * item)
 112 {
 113   DEBTRACE("JM::ResourceCatalog::item_choosed");
 114   JM::SalomeResource * resource_widget = new JM::SalomeResource(this,
 115                                                                 _salome_services,
 116                                                                 item->text().toUtf8().constData());
 117   resource_widget->exec();
 118   delete resource_widget;
 119 }
 120
 121 void
 122 JM::ResourceCatalog::buttons_management()
 123 {
 124   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 125
 126   // Test if an item is selected
 127   if (item_list.size() == 0)
 128   {
 129     _show_button->setEnabled(false);
 130     _edit_button->setEnabled(false);
 131     _remove_button->setEnabled(false);
 132   }
 133   else
 134   {
 135     _show_button->setEnabled(true);
 136     _edit_button->setEnabled(true);
 137     _remove_button->setEnabled(true);
 138   }
 139 }
 140
 141 void
 142 JM::ResourceCatalog::show_button()
 143 {
 144   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 145   item_choosed(item_list.at(0));
 146 }
 147
 148 void
 149 JM::ResourceCatalog::add_button()
 150 {
 151   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 152                                                                         _salome_services);
 153   resource_widget->exec();
 154   delete resource_widget;
 155   refresh_resource_list();
 156 }
 157
 158 void
 159 JM::ResourceCatalog::remove_button()
 160 {
 161   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 162   QString item_name = item_list.at(0)->text();
 163   _salome_services->removeResource(item_name.toUtf8().constData());
 164   refresh_resource_list();
 165 }
 166
 167 void
 168 JM::ResourceCatalog::edit_button()
 169 {
 170   QList<QListWidgetItem *> item_list = _resource_files_list->selectedItems();
 171   QString item_name = item_list.at(0)->text();
 172   JM::EditSalomeResource * resource_widget = new JM::EditSalomeResource(this,
 173                                                                         _salome_services,
 174                                                                         item_name.toUtf8().constData());
 175   resource_widget->exec();
 176   delete resource_widget;
 177   refresh_resource_list();
 178 }