File indexing completed on 2024-05-12 13:17:16
0001 /*************************************************************************** 0002 Copyright (C) 2002-2009 Robby Stephenson <robby@periapsis.org> 0003 ***************************************************************************/ 0004 0005 /*************************************************************************** 0006 * * 0007 * This program is free software; you can redistribute it and/or * 0008 * modify it under the terms of the GNU General Public License as * 0009 * published by the Free Software Foundation; either version 2 of * 0010 * the License or (at your option) version 3 or any later version * 0011 * accepted by the membership of KDE e.V. (or its successor approved * 0012 * by the membership of KDE e.V.), which shall act as a proxy * 0013 * defined in Section 14 of version 3 of the license. * 0014 * * 0015 * This program is distributed in the hope that it will be useful, * 0016 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0018 * GNU General Public License for more details. * 0019 * * 0020 * You should have received a copy of the GNU General Public License * 0021 * along with this program. If not, see <http://www.gnu.org/licenses/>. * 0022 * * 0023 ***************************************************************************/ 0024 0025 #include "entryiconview.h" 0026 #include "collection.h" 0027 #include "controller.h" 0028 #include "entry.h" 0029 #include "field.h" 0030 #include "document.h" 0031 #include "models/models.h" // for EntryPtrRole 0032 #include "tellico_kernel.h" 0033 0034 #include <KLocalizedString> 0035 0036 #include <QMenu> 0037 #include <QIcon> 0038 #include <QContextMenuEvent> 0039 #include <QDesktopServices> 0040 0041 namespace { 0042 static const int ENTRY_ICON_SIZE_PAD = 2; 0043 static const int DEFAULT_ENTRY_ICON_SIZE = 96; // same as in tellico_config.kcfg 0044 } 0045 0046 using Tellico::EntryIconView; 0047 0048 EntryIconView::EntryIconView(QWidget* parent_) 0049 : QListView(parent_), m_maxAllowedIconWidth(DEFAULT_ENTRY_ICON_SIZE) { 0050 setViewMode(QListView::IconMode); 0051 setMovement(QListView::Static); 0052 setDragEnabled(false); 0053 setSelectionMode(QAbstractItemView::ExtendedSelection); 0054 setResizeMode(QListView::Adjust); 0055 setWordWrap(true); 0056 setSpacing(ENTRY_ICON_SIZE_PAD); 0057 setLayoutMode(QListView::Batched); 0058 0059 connect(this, &EntryIconView::doubleClicked, this, &EntryIconView::slotDoubleClicked); 0060 0061 setWhatsThis(i18n("<qt>The <i>Icon View</i> shows each entry in the collection or group using " 0062 "an icon, which may be an image in the entry.</qt>")); 0063 } 0064 0065 EntryIconView::~EntryIconView() { 0066 } 0067 0068 void EntryIconView::setModel(QAbstractItemModel* model_) { 0069 QListView::setModel(model_); 0070 if(!model_) { 0071 return; 0072 } 0073 connect(model_, &QAbstractItemModel::columnsInserted, this, &EntryIconView::updateModelColumn); 0074 } 0075 0076 void EntryIconView::setMaxAllowedIconWidth(int width_) { 0077 m_maxAllowedIconWidth = qMax(16, width_); 0078 QSize iconSize(m_maxAllowedIconWidth, m_maxAllowedIconWidth); 0079 setIconSize(iconSize); 0080 0081 QSize gridSize(m_maxAllowedIconWidth + 2*ENTRY_ICON_SIZE_PAD, 0082 m_maxAllowedIconWidth + 3*(fontMetrics().lineSpacing() + ENTRY_ICON_SIZE_PAD)); 0083 setGridSize(gridSize); 0084 } 0085 0086 void EntryIconView::slotDoubleClicked(const QModelIndex& index_) { 0087 Data::EntryPtr entry = index_.data(EntryPtrRole).value<Data::EntryPtr>(); 0088 if(entry) { 0089 Controller::self()->editEntry(entry); 0090 } 0091 } 0092 0093 void EntryIconView::contextMenuEvent(QContextMenuEvent* ev_) { 0094 QMenu menu(this); 0095 0096 // only insert entry items if one is selected 0097 QModelIndex index = indexAt(ev_->pos()); 0098 if(index.isValid()) { 0099 Controller::self()->plugEntryActions(&menu); 0100 0101 // add a menu item to open each URL field 0102 Data::EntryPtr entry = index.data(EntryPtrRole).value<Data::EntryPtr>(); 0103 Data::FieldList urlFields; 0104 foreach(Data::FieldPtr field, Data::Document::self()->collection()->fields()) { 0105 if(field->type() == Data::Field::URL) { 0106 urlFields += field; 0107 } 0108 } 0109 foreach(Data::FieldPtr urlField, urlFields) { 0110 QAction* act = menu.addAction(QIcon::fromTheme(QStringLiteral("bookmarks")), 0111 i18nc("Open URL", "Open %1", urlField->title())); 0112 const QString value = entry->field(urlField); 0113 act->setData(value); 0114 act->setWhatsThis(value); 0115 act->setEnabled(!value.isEmpty()); 0116 menu.addAction(act); 0117 } 0118 if(!urlFields.isEmpty()) { 0119 connect(&menu, &QMenu::triggered, this, &EntryIconView::slotOpenUrlMenuActivated); 0120 } 0121 0122 menu.addSeparator(); 0123 } 0124 0125 QMenu* sortMenu = Controller::self()->plugSortActions(&menu); 0126 connect(sortMenu, &QMenu::triggered, this, &EntryIconView::slotSortMenuActivated); 0127 0128 menu.exec(ev_->globalPos()); 0129 } 0130 0131 void EntryIconView::slotSortMenuActivated(QAction* action_) { 0132 Data::FieldPtr field = action_->data().value<Data::FieldPtr>(); 0133 Q_ASSERT(field); 0134 if(!field) { 0135 return; 0136 } 0137 // EntryIconModel is a proxy to EntryModel which uses the field list as the full set of columns 0138 // find which columns matches the field and sort on that column 0139 for(int i = 0; i < model()->columnCount(); ++i) { 0140 if(model()->headerData(i, Qt::Horizontal, FieldPtrRole).value<Data::FieldPtr>() == field) { 0141 model()->sort(i); 0142 break; 0143 } 0144 } 0145 } 0146 0147 void EntryIconView::slotOpenUrlMenuActivated(QAction* action_/*=0*/) { 0148 if(!action_) { 0149 return; 0150 } 0151 const QString link = action_->data().toString(); 0152 if(!link.isEmpty()) { 0153 QDesktopServices::openUrl(Kernel::self()->URL().resolved(QUrl::fromUserInput(link))); 0154 } 0155 } 0156 0157 void EntryIconView::updateModelColumn() { 0158 //default model column is 0 0159 int modelColumn = 0; 0160 // iterate over model columns, find the one whose name is "title" 0161 for(int ncol = 0; ncol < model()->columnCount(); ++ncol) { 0162 Data::FieldPtr field = model()->headerData(ncol, Qt::Horizontal, FieldPtrRole).value<Data::FieldPtr>(); 0163 if(field && field->name() == QLatin1String("title")) { 0164 modelColumn = ncol; 0165 break; 0166 } 0167 } 0168 setModelColumn(modelColumn); 0169 }