File indexing completed on 2024-04-28 05:08:19

 /***************************************************************************
     Copyright (C) 2002-2009 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "entryiconview.h"
 #include "collection.h"
 #include "controller.h"
 #include "entry.h"
 #include "field.h"
 #include "document.h"
 #include "models/models.h" // for EntryPtrRole
 #include "tellico_kernel.h"
 
 #include <KLocalizedString>
 
 #include <QMenu>
 #include <QIcon>
 #include <QContextMenuEvent>
 #include <QDesktopServices>
 
 namespace {
   static const int ENTRY_ICON_SIZE_PAD = 2;
   static const int DEFAULT_ENTRY_ICON_SIZE = 96; // same as in tellico_config.kcfg
 }
 
 using Tellico::EntryIconView;
 
 EntryIconView::EntryIconView(QWidget* parent_)
     : QListView(parent_), m_maxAllowedIconWidth(DEFAULT_ENTRY_ICON_SIZE) {
   setViewMode(QListView::IconMode);
   setMovement(QListView::Static);
   setDragEnabled(false);
   setSelectionMode(QAbstractItemView::ExtendedSelection);
   setResizeMode(QListView::Adjust);
   setWordWrap(true);
   setSpacing(ENTRY_ICON_SIZE_PAD);
   setLayoutMode(QListView::Batched);
 
   connect(this, &EntryIconView::doubleClicked, this, &EntryIconView::slotDoubleClicked);
 
   setWhatsThis(i18n("<qt>The <i>Icon View</i> shows each entry in the collection or group using "
                     "an icon, which may be an image in the entry.</qt>"));
 }
 
 EntryIconView::~EntryIconView() {
 }
 
 void EntryIconView::setModel(QAbstractItemModel* model_) {
   QListView::setModel(model_);
   if(!model_) {
     return;
   }
   connect(model_, &QAbstractItemModel::columnsInserted, this, &EntryIconView::updateModelColumn);
 }
 
 void EntryIconView::setMaxAllowedIconWidth(int width_) {
   m_maxAllowedIconWidth = qMax(16, width_);
   QSize iconSize(m_maxAllowedIconWidth, m_maxAllowedIconWidth);
   setIconSize(iconSize);
 
   QSize gridSize(m_maxAllowedIconWidth + 2*ENTRY_ICON_SIZE_PAD,
                  m_maxAllowedIconWidth + 3*(fontMetrics().lineSpacing() + ENTRY_ICON_SIZE_PAD));
   setGridSize(gridSize);
 }
 
 void EntryIconView::slotDoubleClicked(const QModelIndex& index_) {
   Data::EntryPtr entry = index_.data(EntryPtrRole).value<Data::EntryPtr>();
   if(entry) {
     Controller::self()->editEntry(entry);
   }
 }
 
 void EntryIconView::contextMenuEvent(QContextMenuEvent* ev_) {
   QMenu menu(this);
 
   // only insert entry items if one is selected
   QModelIndex index = indexAt(ev_->pos());
   if(index.isValid()) {
     Controller::self()->plugEntryActions(&menu);
 
     // add a menu item to open each URL field
     Data::EntryPtr entry = index.data(EntryPtrRole).value<Data::EntryPtr>();
     Data::FieldList urlFields;
     foreach(Data::FieldPtr field, Data::Document::self()->collection()->fields()) {
       if(field->type() == Data::Field::URL) {
         urlFields += field;
       }
     }
     foreach(Data::FieldPtr urlField, urlFields) {
       QAction* act = menu.addAction(QIcon::fromTheme(QStringLiteral("bookmarks")),
                                     i18nc("Open URL", "Open %1", urlField->title()));
       const QString value = entry->field(urlField);
       act->setData(value);
       act->setWhatsThis(value);
       act->setEnabled(!value.isEmpty());
       menu.addAction(act);
     }
     if(!urlFields.isEmpty()) {
       connect(&menu, &QMenu::triggered, this, &EntryIconView::slotOpenUrlMenuActivated);
     }
 
     menu.addSeparator();
   }
 
   QMenu* sortMenu = Controller::self()->plugSortActions(&menu);
   connect(sortMenu, &QMenu::triggered, this, &EntryIconView::slotSortMenuActivated);
 
   menu.exec(ev_->globalPos());
 }
 
 void EntryIconView::slotSortMenuActivated(QAction* action_) {
   Data::FieldPtr field = action_->data().value<Data::FieldPtr>();
   Q_ASSERT(field);
   if(!field) {
     return;
   }
   // EntryIconModel is a proxy to EntryModel which uses the field list as the full set of columns
   // find which columns matches the field and sort on that column
   for(int i = 0; i < model()->columnCount(); ++i) {
     if(model()->headerData(i, Qt::Horizontal, FieldPtrRole).value<Data::FieldPtr>() == field) {
       model()->sort(i);
       break;
     }
   }
 }
 
 void EntryIconView::slotOpenUrlMenuActivated(QAction* action_/*=0*/) {
   if(!action_) {
     return;
   }
   const QString link = action_->data().toString();
   if(!link.isEmpty()) {
     QDesktopServices::openUrl(Kernel::self()->URL().resolved(QUrl::fromUserInput(link)));
   }
 }
 
 void EntryIconView::updateModelColumn() {
   //default model column is 0
   int modelColumn = 0;
   // iterate over model columns, find the one whose name is "title"
   for(int ncol = 0; ncol < model()->columnCount(); ++ncol) {
     Data::FieldPtr field = model()->headerData(ncol, Qt::Horizontal, FieldPtrRole).value<Data::FieldPtr>();
     if(field && field->name() == QLatin1String("title")) {
       modelColumn = ncol;
       break;
     }
   }
   setModelColumn(modelColumn);
 }