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1804 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2008-11-15
* Description : collections setup tab model/view
*
* SPDX-FileCopyrightText: 2008-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
* SPDX-FileCopyrightText: 2005-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2012 by Andi Clemens <andi dot clemens at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "setupcollectionview.h"
// Qt includes
#include <QGroupBox>
#include <QLabel>
#include <QDir>
#include <QGridLayout>
#include <QHeaderView>
#include <QHBoxLayout>
#include <QMessageBox>
#include <QStandardPaths>
#include <QComboBox>
#include <QUrlQuery>
#include <QUrl>
#include <QIcon>
#include <QDialog>
#include <QDialogButtonBox>
#include <QVBoxLayout>
#include <QApplication>
// KDE includes
#include <klocalizedstring.h>
// Local includes
#include "dmessagebox.h"
#include "dfiledialog.h"
#include "applicationsettings.h"
#include "collectionmanager.h"
#include "newitemsfinder.h"
#include "dtextedit.h"
#include "digikam_globals.h"
namespace Digikam
{
SetupCollectionDelegate::SetupCollectionDelegate(QAbstractItemView* const view, QObject* const parent)
: DWItemDelegate(view, parent)
{
// We keep a standard delegate that does all the normal drawing work for us
// DWItemDelegate handles the widgets, for the rest of the work we act as a proxy to m_styledDelegate
m_styledDelegate = new QStyledItemDelegate(parent);
// forward all signals
connect(m_styledDelegate, SIGNAL(closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint)),
this, SIGNAL(closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint)));
connect(m_styledDelegate, SIGNAL(commitData(QWidget*)),
this, SIGNAL(commitData(QWidget*)));
connect(m_styledDelegate, SIGNAL(sizeHintChanged(QModelIndex)),
this, SIGNAL(sizeHintChanged(QModelIndex)));
// For size hint. To get a valid size hint, the widgets seem to need a parent widget
m_samplePushButton = new QPushButton(view);
m_samplePushButton->hide();
m_sampleAppendButton = new QToolButton(view);
m_sampleAppendButton->hide();
m_sampleUpdateButton = new QToolButton(view);
m_sampleUpdateButton->hide();
m_sampleDeleteButton = new QToolButton(view);
m_sampleDeleteButton->hide();
}
SetupCollectionDelegate::~SetupCollectionDelegate()
{
}
QList<QWidget*> SetupCollectionDelegate::createItemWidgets(const QModelIndex& /*index*/) const
{
// We only need a push button for certain indexes and two tool button for others,
// but we have no index here, but need to provide the widgets for each index
QList<QWidget*> list;
QPushButton* const pushButton = new QPushButton();
list << pushButton;
connect(pushButton, &QPushButton::clicked,
this, [this, pushButton]()
{
Q_EMIT categoryButtonPressed(pushButton->property("id").toInt());
}
);
QToolButton* const appendButton = new QToolButton();
appendButton->setToolTip(i18nc("@info:tooltip", "Append a path to the collection."));
appendButton->setAutoRaise(true);
list << appendButton;
connect(appendButton, &QToolButton::clicked,
this, [this, appendButton]()
{
Q_EMIT appendPressed(appendButton->property("id").toInt());
}
);
QToolButton* const updateButton = new QToolButton();
updateButton->setToolTip(i18nc("@info:tooltip", "Updates the path of the collection."));
updateButton->setAutoRaise(true);
list << updateButton;
connect(updateButton, &QToolButton::clicked,
this, [this, updateButton]()
{
Q_EMIT updatePressed(updateButton->property("id").toInt());
}
);
QToolButton* const deleteButton = new QToolButton();
deleteButton->setToolTip(i18nc("@info:tooltip", "Removes the collection from digiKam."));
deleteButton->setAutoRaise(true);
list << deleteButton;
connect(deleteButton, &QToolButton::clicked,
this, [this, deleteButton]()
{
Q_EMIT deletePressed(deleteButton->property("id").toInt());
}
);
return list;
}
QSize SetupCollectionDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
// get default size hint
QSize hint = m_styledDelegate->sizeHint(option, index);
// We need to handle those two cases where we display widgets
if (index.data(SetupCollectionModel::IsCategoryRole).toBool())
{
// get the largest size hint for the icon/text of all category entries
int maxStyledWidth = 0;
const auto idx = static_cast<const SetupCollectionModel*>(index.model())->categoryIndexes();
for (const QModelIndex& catIndex : idx)
{
maxStyledWidth = qMax(maxStyledWidth, m_styledDelegate->sizeHint(option, catIndex).width());
}
const_cast<SetupCollectionDelegate*>(this)->m_categoryMaxStyledWidth = maxStyledWidth;
// set real text on sample button to compute correct size hint
m_samplePushButton->setText(index.data(SetupCollectionModel::CategoryButtonDisplayRole).toString());
QSize widgetHint = m_samplePushButton->sizeHint();
// add largest of the icon/text sizes (so that all buttons are aligned) and our button size hint
hint.setWidth(m_categoryMaxStyledWidth + widgetHint.width());
hint.setHeight(qMax(hint.height(), widgetHint.height()));
}
else if (index.data(SetupCollectionModel::IsAppendRole).toBool())
{
// set real pixmap on sample button to compute correct size hint
m_sampleAppendButton->setIcon(index.data(SetupCollectionModel::AppendDecorationRole).value<QIcon>());
QSize widgetHint = m_sampleAppendButton->sizeHint();
// combine hints
hint.setWidth(hint.width() + widgetHint.width());
hint.setHeight(qMax(hint.height(), widgetHint.height()));
}
else if (index.data(SetupCollectionModel::IsUpdateRole).toBool())
{
// set real pixmap on sample button to compute correct size hint
m_sampleUpdateButton->setIcon(index.data(SetupCollectionModel::UpdateDecorationRole).value<QIcon>());
QSize widgetHint = m_sampleUpdateButton->sizeHint();
// combine hints
hint.setWidth(hint.width() + widgetHint.width());
hint.setHeight(qMax(hint.height(), widgetHint.height()));
}
else if (index.data(SetupCollectionModel::IsDeleteRole).toBool())
{
// set real pixmap on sample button to compute correct size hint
m_sampleDeleteButton->setIcon(index.data(SetupCollectionModel::DeleteDecorationRole).value<QIcon>());
QSize widgetHint = m_sampleDeleteButton->sizeHint();
// combine hints
hint.setWidth(hint.width() + widgetHint.width());
hint.setHeight(qMax(hint.height(), widgetHint.height()));
}
return hint;
}
void SetupCollectionDelegate::updateItemWidgets(const QList<QWidget*>& widgets,
const QStyleOptionViewItem& option,
const QPersistentModelIndex& index) const
{
QPushButton* const pushButton = static_cast<QPushButton*>(widgets.at(0));
QToolButton* const appendButton = static_cast<QToolButton*>(widgets.at(1));
QToolButton* const updateButton = static_cast<QToolButton*>(widgets.at(2));
QToolButton* const deleteButton = static_cast<QToolButton*>(widgets.at(3));
if (index.data(SetupCollectionModel::IsCategoryRole).toBool())
{
// set text from model
pushButton->setText(index.data(SetupCollectionModel::CategoryButtonDisplayRole).toString());
// resize according to size hint
pushButton->resize(pushButton->sizeHint());
// move to position in line. We have cached the icon/text size hint from sizeHint()
pushButton->move(m_categoryMaxStyledWidth, (option.rect.height() - pushButton->height()) / 2);
pushButton->show();
appendButton->hide();
updateButton->hide();
deleteButton->hide();
pushButton->setEnabled(itemView()->isEnabled());
pushButton->setProperty("id", index.data(SetupCollectionModel::CategoryButtonMapId));
}
else if (index.data(SetupCollectionModel::IsAppendRole).toBool())
{
appendButton->setIcon(index.data(SetupCollectionModel::AppendDecorationRole).value<QIcon>());
appendButton->resize(appendButton->sizeHint());
appendButton->move(0, (option.rect.height() - appendButton->height()) / 2);
appendButton->show();
pushButton->hide();
appendButton->setEnabled(itemView()->isEnabled());
appendButton->setProperty("id", index.data(SetupCollectionModel::AppendMapId));
}
else if (index.data(SetupCollectionModel::IsUpdateRole).toBool())
{
updateButton->setIcon(index.data(SetupCollectionModel::UpdateDecorationRole).value<QIcon>());
updateButton->resize(updateButton->sizeHint());
updateButton->move(0, (option.rect.height() - updateButton->height()) / 2);
updateButton->show();
pushButton->hide();
updateButton->setEnabled(itemView()->isEnabled());
updateButton->setProperty("id", index.data(SetupCollectionModel::UpdateMapId));
}
else if (index.data(SetupCollectionModel::IsDeleteRole).toBool())
{
deleteButton->setIcon(index.data(SetupCollectionModel::DeleteDecorationRole).value<QIcon>());
deleteButton->resize(deleteButton->sizeHint());
deleteButton->move(0, (option.rect.height() - deleteButton->height()) / 2);
deleteButton->show();
pushButton->hide();
deleteButton->setEnabled(itemView()->isEnabled());
deleteButton->setProperty("id", index.data(SetupCollectionModel::DeleteMapId));
}
else
{
pushButton->hide();
appendButton->hide();
updateButton->hide();
deleteButton->hide();
}
}
QWidget* SetupCollectionDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
return m_styledDelegate->createEditor(parent, option, index);
}
bool SetupCollectionDelegate::editorEvent(QEvent* event, QAbstractItemModel* model,
const QStyleOptionViewItem& option, const QModelIndex& index)
{
return static_cast<QAbstractItemDelegate*>(m_styledDelegate)->editorEvent(event, model, option, index);
}
void SetupCollectionDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
m_styledDelegate->paint(painter, option, index);
}
void SetupCollectionDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
m_styledDelegate->setEditorData(editor, index);
}
void SetupCollectionDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
m_styledDelegate->setModelData(editor, model, index);
}
void SetupCollectionDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
m_styledDelegate->updateEditorGeometry(editor, option, index);
}
// ------------- View ----------------- //
SetupCollectionTreeView::SetupCollectionTreeView(QWidget* const parent)
: QTreeView(parent)
{
setHeaderHidden(true);
setRootIsDecorated(false);
setUniformRowHeights(true);
setExpandsOnDoubleClick(false);
// Set custom delegate
setItemDelegate(new SetupCollectionDelegate(this, this));
}
void SetupCollectionTreeView::setModel(SetupCollectionModel* collectionModel)
{
if (model())
{
disconnect(model(), nullptr, this, nullptr);
}
// we need to do some things after the model has loaded its data
connect(collectionModel, SIGNAL(collectionsLoaded()),
this, SLOT(modelLoadedCollections()));
// connect button click signals from the delegate to the model
connect(static_cast<SetupCollectionDelegate*>(itemDelegate()), SIGNAL(categoryButtonPressed(int)),
collectionModel, SLOT(slotCategoryButtonPressed(int)));
connect(static_cast<SetupCollectionDelegate*>(itemDelegate()), SIGNAL(appendPressed(int)),
collectionModel, SLOT(slotAppendPressed(int)));
connect(static_cast<SetupCollectionDelegate*>(itemDelegate()), SIGNAL(updatePressed(int)),
collectionModel, SLOT(slotUpdatePressed(int)));
connect(static_cast<SetupCollectionDelegate*>(itemDelegate()), SIGNAL(deletePressed(int)),
collectionModel, SLOT(slotDeletePressed(int)));
// give model a widget to use as parent for message boxes
collectionModel->setParentWidgetForDialogs(this);
QTreeView::setModel(collectionModel);
}
void SetupCollectionTreeView::modelLoadedCollections()
{
// make category entries span the whole line
for (int i = 0 ; i < model()->rowCount(QModelIndex()) ; ++i)
{
setFirstColumnSpanned(i, QModelIndex(), true);
}
// show all entries
expandAll();
// Resize name and path column
header()->setSectionResizeMode(SetupCollectionModel::ColumnName, QHeaderView::Stretch);
header()->setSectionResizeMode(SetupCollectionModel::ColumnPath, QHeaderView::Stretch);
// Resize last column, so that delete button is always rightbound
header()->setStretchLastSection(false); // defaults to true
header()->setSectionResizeMode(SetupCollectionModel::ColumnAppendButton, QHeaderView::Fixed);
resizeColumnToContents(SetupCollectionModel::ColumnAppendButton);
header()->setSectionResizeMode(SetupCollectionModel::ColumnUpdateButton, QHeaderView::Fixed);
resizeColumnToContents(SetupCollectionModel::ColumnUpdateButton);
header()->setSectionResizeMode(SetupCollectionModel::ColumnDeleteButton, QHeaderView::Fixed);
resizeColumnToContents(SetupCollectionModel::ColumnDeleteButton);
// Resize first column
// This is more difficult because we need to ignore the width of the category entries,
// which are formally location in the first column (although spanning the whole line).
// resizeColumnToContents fails therefore.
SetupCollectionModel* const collectionModel = static_cast<SetupCollectionModel*>(model());
QModelIndex categoryIndex = collectionModel->indexForCategory(SetupCollectionModel::CategoryLocal);
QModelIndex firstChildOfFirstCategory = collectionModel->index(0, SetupCollectionModel::ColumnStatus, categoryIndex);
QSize hint = sizeHintForIndex(firstChildOfFirstCategory);
setColumnWidth(SetupCollectionModel::ColumnStatus, hint.width() + indentation());
}
// ------------- Model ----------------- //
SetupCollectionModel::Item::Item()
: parentId(INTERNALID)
{
}
SetupCollectionModel::Item::Item(const CollectionLocation& location)
: location(location)
{
parentId = SetupCollectionModel::typeToCategory(location.type());
}
SetupCollectionModel::Item::Item(const QString& path, const QString& label, SetupCollectionModel::Category category)
: label (label),
path (path),
parentId(category)
{
}
/**
* Internal data structure:
*
* The category entries get a model index with INTERNALID and are identified by their row().
* The item entries get the index in m_collections as INTERNALID.
* No item is ever removed from m_collections, deleted entries are only marked as such.
*
* Items have a location, a parentId, and a name and label field.
* parentId always contains the category, needed to implement parent().
* The location is the location if it exists, or is null if the item was added.
* Name and label are null if unchanged, then the values from location are used.
* They are valid if edited (label) or the location was added (both valid, location null).
*/
SetupCollectionModel::SetupCollectionModel(QObject* const parent)
: QAbstractItemModel(parent)
{
}
SetupCollectionModel::~SetupCollectionModel()
{
}
void SetupCollectionModel::loadCollections()
{
beginResetModel();
m_collections.clear();
QList<CollectionLocation> locations = CollectionManager::instance()->allLocations();
for (const CollectionLocation& location : std::as_const(locations))
{
m_collections << Item(location);
int idx = m_collections.size() - 1;
if (location.type() == CollectionLocation::Network)
{
QUrl url(location.identifier);
if (url.scheme() == QLatin1String("networkshareid"))
{
QUrlQuery q(url);
const auto pathes = q.allQueryItemValues(QLatin1String("mountpath"));
for (const QString& path : pathes)
{
if (location.albumRootPath() != path)
{
Item item(location);
item.orgIndex = idx;
item.appended = true;
item.path = path;
m_collections << item;
m_collections[idx].childs << path;
}
}
}
}
}
endResetModel();
Q_EMIT collectionsLoaded();
}
void SetupCollectionModel::apply()
{
QList<int> newItems, deletedItems, updatedItems, renamedItems;
for (int i = 0 ; i < m_collections.count() ; ++i)
{
const Item& item = m_collections.at(i);
if (item.appended)
{
continue;
}
else if (item.deleted && !item.location.isNull())
{
// if item was deleted and had a valid location, i.e. exists in DB
deletedItems << i;
}
else if (!item.deleted && item.location.isNull())
{
// if item has no valid location, i.e. does not yet exist in db
newItems << i;
}
else if (!item.deleted && !item.location.isNull())
{
// if item has a valid location, is updated or has changed its label
if (item.updated)
{
updatedItems << i;
}
else if (!item.label.isNull() && item.label != item.location.label())
{
renamedItems << i;
}
}
}
// Delete deleted items
for (int i : std::as_const(deletedItems))
{
Item& item = m_collections[i];
CollectionManager::instance()->removeLocation(item.location);
item.location = CollectionLocation();
}
// Add added items
QList<Item> failedItems;
for (int i : std::as_const(newItems))
{
Item& item = m_collections[i];
CollectionLocation location;
if (item.parentId == CategoryRemote)
{
location = CollectionManager::instance()->addNetworkLocation(QUrl::fromLocalFile(item.path), item.label);
}
else
{
location = CollectionManager::instance()->addLocation(QUrl::fromLocalFile(item.path), item.label);
}
if (location.isNull())
{
failedItems << item;
}
else
{
item.location = location;
item.path.clear();
item.label.clear();
}
}
// Update collections
for (int i : std::as_const(updatedItems))
{
Item& item = m_collections[i];
CollectionLocation location;
int newType = CollectionLocation::VolumeHardWired;
if (item.parentId == CategoryRemovable)
{
newType = CollectionLocation::VolumeRemovable;
}
else if (item.parentId == CategoryRemote)
{
newType = CollectionLocation::Network;
}
QStringList pathList;
pathList << item.path << item.childs;
location = CollectionManager::instance()->refreshLocation(item.location, newType,
pathList, item.label);
if (location.isNull())
{
failedItems << item;
}
else
{
item.location = location;
item.path.clear();
item.label.clear();
}
}
// Rename collections
for (int i : std::as_const(renamedItems))
{
Item& item = m_collections[i];
CollectionManager::instance()->setLabel(item.location, item.label);
item.label.clear();
}
// Handle any errors
if (!failedItems.isEmpty())
{
QStringList failedPaths;
for (const Item& item : std::as_const(failedItems))
{
failedPaths << QDir::toNativeSeparators(item.path);
}
DMessageBox::showInformationList(QMessageBox::Critical,
m_dialogParentWidget,
qApp->applicationName(),
i18n("It was not possible to add a collection for the following paths:"),
failedPaths);
}
// Trigger collection scan
if (!newItems.isEmpty() || !updatedItems.isEmpty() || !deletedItems.isEmpty())
{
NewItemsFinder* const tool = new NewItemsFinder();
tool->start();
}
}
void SetupCollectionModel::setParentWidgetForDialogs(QWidget* widget)
{
m_dialogParentWidget = widget;
}
void SetupCollectionModel::slotCategoryButtonPressed(int mappedId)
{
addCollection(mappedId);
}
void SetupCollectionModel::slotAppendPressed(int mappedId)
{
QString picPath = QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
QUrl curl = DFileDialog::getExistingDirectoryUrl(m_dialogParentWidget,
i18nc("@title:window", "Choose the Folder Containing your Collection"),
QUrl::fromLocalFile(picPath));
curl = curl.adjusted(QUrl::StripTrailingSlash);
if (curl.isEmpty())
{
return;
}
bool foundPath = false;
for (const Item& item : std::as_const(m_collections))
{
if (!item.deleted)
{
QStringList possiblePaths;
possiblePaths << item.childs;
if (!item.path.isEmpty())
{
possiblePaths << item.path;
}
else if (!item.location.isNull())
{
possiblePaths << item.location.albumRootPath();
}
if (possiblePaths.contains(curl.toLocalFile()))
{
foundPath = true;
break;
}
}
}
if (foundPath)
{
QMessageBox::warning(m_dialogParentWidget, i18nc("@title:window", "Problem Appending Collection"),
i18n("A collection with the path \"%1\" already exists.",
QDir::toNativeSeparators(curl.toLocalFile())));
return;
}
QModelIndex index = indexForId(mappedId, (int)ColumnStatus);<--- Shadow variable
if (!index.isValid() || (mappedId >= m_collections.count()))
{
return;
}
Item& orgItem = m_collections[index.internalId()];
Item item(curl.toLocalFile(), orgItem.label, (Category)orgItem.parentId);
orgItem.path = !orgItem.updated ? orgItem.location.albumRootPath()
: orgItem.path;
orgItem.label = orgItem.location.label();
orgItem.childs << curl.toLocalFile();
orgItem.updated = true;
item.orgIndex = index.internalId();
item.location = orgItem.location;
item.appended = true;
int row = rowCount(index);
beginInsertRows(index, row, row);
m_collections << item;
endInsertRows();
// only workaround for bug 182753
Q_EMIT layoutChanged();
}
void SetupCollectionModel::slotUpdatePressed(int mappedId)
{
updateCollection(mappedId);
}
void SetupCollectionModel::slotDeletePressed(int mappedId)
{
deleteCollection(mappedId);
}
void SetupCollectionModel::addCollection(int category)
{
if ((category < 0) || (category >= NumberOfCategories))
{
return;
}
QString label;
QString path = lastAddedCollectionPath;
if (askForNewCollectionPath(true, category, &path, &label))
{
// Add new item to model. Adding to CollectionManager is done in apply()!
QModelIndex parent = indexForCategory((Category)category);<--- Shadow variable
int row = rowCount(parent);
beginInsertRows(parent, row, row);
m_collections << Item(path, label, (Category)category);
endInsertRows();
// only workaround for bug 182753
Q_EMIT layoutChanged();
}
}
/*
// NOTE: This code works, but is currently not used. Was intended as a workaround for 219876.
void SetupCollectionModel::emitDataChangedForChildren(const QModelIndex& parent)
{
int rows = rowCount(parent);
int columns = columnCount(parent);
Q_EMIT dataChanged(index(0, 0, parent), index(rows, columns, parent));
for (int r = 0 ; r < rows ; ++r)
{
for (int c = 0 ; c < columns ; ++c)
{
QModelIndex i = index(r, c, parent);
if (i.isValid())
{
emitDataChangedForChildren(i);
}
}
}
}
*/
void SetupCollectionModel::updateCollection(int internalId)
{
QModelIndex index = indexForId(internalId, (int)ColumnStatus);<--- Shadow variable
if (!index.isValid() || (internalId >= m_collections.count()))
{
return;
}
Item& item = m_collections[index.internalId()];
int parentId = item.parentId;
if (askForNewCollectionCategory(&parentId))
{
QString path = item.path;
QString label;
if (!item.location.isNull())
{
path = item.location.albumRootPath();
}
// Mark item as deleted so that
// the path can be used again.
item.deleted = true;
if (askForNewCollectionPath(false, parentId, &path, &label))
{
item.parentId = parentId;
item.label = label;
item.path = path;
item.updated = true;
// only workaround for bug 182753
Q_EMIT layoutChanged();
}
item.deleted = false;
}
}
void SetupCollectionModel::deleteCollection(int internalId)
{
QModelIndex index = indexForId(internalId, (int)ColumnStatus);<--- Shadow variable
QModelIndex parentIndex = parent(index);
if (!index.isValid() || (internalId >= m_collections.count()))
{
return;
}
int result = QMessageBox::No;
Item& item = m_collections[index.internalId()];
QString label = data(indexForId(internalId, (int)ColumnName), Qt::DisplayRole).toString();
Q_UNUSED(result);
// Ask for confirmation
if (item.appended)
{
result = QMessageBox::warning(m_dialogParentWidget,
i18nc("@title:window", "Remove Path from the Collection?"),
i18n("Do you want to remove the appended path \"%1\" from the collection \"%2\"?",
item.path, label),
QMessageBox::Yes | QMessageBox::No);
}
else
{
result = QMessageBox::warning(m_dialogParentWidget,
i18nc("@title:window", "Remove Collection?"),
i18n("Do you want to remove the collection \"%1\" from your list of collections?",
label),
QMessageBox::Yes | QMessageBox::No);
}
if (result == QMessageBox::Yes)
{
// Remove from model. Removing from CollectionManager is done in apply()!
beginRemoveRows(parentIndex, index.row(), index.row());
item.deleted = true;
endRemoveRows();
if (item.appended)
{
Item& orgItem = m_collections[item.orgIndex];
orgItem.path = orgItem.location.albumRootPath();
orgItem.label = orgItem.location.label();
orgItem.childs.removeAll(item.path);
orgItem.updated = true;
}
else if (!item.childs.isEmpty())
{
for (int i = 0 ; i < m_collections.count() ; ++i)
{
Item& remItem = m_collections[i];
if (remItem.orgIndex == (int)index.internalId())
{
QModelIndex remIndex = indexForId(i, (int)ColumnStatus);
QModelIndex remParentIndex = parent(remIndex);
beginRemoveRows(remParentIndex, remIndex.row(), remIndex.row());
remItem.deleted = true;
endRemoveRows();
}
}
}
// only workaround for bug 182753
Q_EMIT layoutChanged();
}
}
QVariant SetupCollectionModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid())
{
return QVariant();
}
if (index.internalId() == INTERNALID)
{
if (index.column() == 0)
{
switch (role)
{
case Qt::DisplayRole:
{
switch (index.row())
{
case CategoryLocal:
{
return i18n("Local Collections");
}
case CategoryRemovable:
{
return i18n("Collections on Removable Media");
}
case CategoryRemote:
{
return i18n("Collections on Network Shares");
}
}
break;
}
case Qt::DecorationRole:
{
switch (index.row())
{
case CategoryLocal:
{
return QIcon::fromTheme(QLatin1String("drive-harddisk"));
}
case CategoryRemovable:
{
return QIcon::fromTheme(QLatin1String("drive-removable-media"));
}
case CategoryRemote:
{
return QIcon::fromTheme(QLatin1String("network-wired-activated"));
}
}
break;
}
case IsCategoryRole:
{
return true;
}
case CategoryButtonDisplayRole:
{
return i18n("Add Collection");
}
case CategoryButtonMapId:
{
return categoryButtonMapId(index);
}
default:
{
break;
}
}
}
}
else
{
const Item& item = m_collections.at(index.internalId());
if ((role == Qt::BackgroundRole) && item.appended)
{
return QPalette().alternateBase();
}
switch (index.column())
{
case ColumnName:
{
if ((role == Qt::DisplayRole) || (role == Qt::EditRole))
{
if (item.appended)
{
const Item& orgItem = m_collections.at(item.orgIndex);
if (!orgItem.label.isNull())
{
return orgItem.label;
}
}
if (!item.label.isNull())
{
return item.label;
}
if (!item.location.label().isNull())
{
return item.location.label();
}
return i18n("Col. %1", index.row());
}
break;
}
case ColumnPath:
{
if ((role == Qt::DisplayRole) || (role == Qt::ToolTipRole))
{
if (!item.path.isNull())
{
return QDir::toNativeSeparators(item.path);
}
// TODO: Path can be empty for items not available,
// query more info from CollectionManager
return QDir::toNativeSeparators(item.location.albumRootPath());
}
break;
}
case ColumnStatus:
{
if (role == Qt::DecorationRole)
{
if (item.updated)
{
return QIcon::fromTheme(QLatin1String("view-refresh"));
}
if (item.deleted)
{
return QIcon::fromTheme(QLatin1String("edit-delete"));
}
if (item.location.isNull())
{
return QIcon::fromTheme(QLatin1String("folder-new"));
}
if (item.appended)
{
return QIcon::fromTheme(QLatin1String("mail-attachment"));
}
switch (item.location.status())
{
case CollectionLocation::LocationAvailable:
{
return QIcon::fromTheme(QLatin1String("dialog-ok-apply"));
}
case CollectionLocation::LocationHidden:
{
return QIcon::fromTheme(QLatin1String("object-locked"));
}
case CollectionLocation::LocationUnavailable:
{
switch (item.parentId)
{
case CategoryLocal:
{
return QIcon::fromTheme(QLatin1String("drive-harddisk")).pixmap(16, QIcon::Disabled);
}
case CategoryRemovable:
{
return QIcon::fromTheme(QLatin1String("drive-removable-media-usb")).pixmap(16, QIcon::Disabled);
}
case CategoryRemote:
{
return QIcon::fromTheme(QLatin1String("network-wired-activated")).pixmap(16, QIcon::Disabled);
}
}
break;
}
case CollectionLocation::LocationNull:
case CollectionLocation::LocationDeleted:
{
return QIcon::fromTheme(QLatin1String("edit-delete"));
}
}
}
else if (role == Qt::ToolTipRole)
{
switch (item.location.status())
{
case CollectionLocation::LocationUnavailable:
{
return i18n("This collection is currently not available.");
}
case CollectionLocation::LocationAvailable:
{
return i18n("No problems found, enjoy this collection.");
}
case CollectionLocation::LocationHidden:
{
return i18n("This collection is hidden.");
}
default:
{
break;
}
}
}
break;
}
case ColumnAppendButton:
{
switch (role)
{
case Qt::ToolTipRole:
{
return i18n("Append network path");
}
case IsAppendRole:
{
return ((item.location.type() == CollectionLocation::Network) && !item.appended);
}
case AppendDecorationRole:
{
return QIcon::fromTheme(QLatin1String("list-add"));
}
case AppendMapId:
{
return buttonMapId(index);
}
}
break;
}
case ColumnUpdateButton:
{
switch (role)
{
case Qt::ToolTipRole:
{
return i18n("Update collection");
}
case IsUpdateRole:
{
return (!item.appended);
}
case UpdateDecorationRole:
{
return QIcon::fromTheme(QLatin1String("view-refresh"));
}
case UpdateMapId:
{
return buttonMapId(index);
}
}
break;
}
case ColumnDeleteButton:
{
switch (role)
{
case Qt::ToolTipRole:
{
return i18n("Remove collection");
}
case IsDeleteRole:
{
return true;
}
case DeleteDecorationRole:
{
return QIcon::fromTheme(QLatin1String("edit-delete"));
}
case DeleteMapId:
{
return buttonMapId(index);
}
}
break;
}
}
}
return QVariant();
}
QVariant SetupCollectionModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if ((role == Qt::DisplayRole) && (orientation == Qt::Horizontal) && (section < NumberOfColumns))
{
switch (section)
{
case ColumnName:
{
return i18nc("#title: collection name", "Name");
}
case ColumnPath:
{
return i18nc("#title: collection mount path", "Path");
}
case ColumnStatus:
{
return i18nc("#title: collection status", "Status");
}
case ColumnAppendButton:
{
break;
}
case ColumnUpdateButton:
{
break;
}
case ColumnDeleteButton:
{
break;
}
}
}
return QVariant();
}
int SetupCollectionModel::rowCount(const QModelIndex& parent) const
{
if (!parent.isValid())
{
return NumberOfCategories; // Level 0: the three top level items
}
if (parent.column() != 0)
{
return 0;
}
if (parent.internalId() != INTERNALID)
{
return 0; // Level 2: no children
}
// Level 1: item children count
int parentId = parent.row();
int rowCount = 0;
for (const Item& item : std::as_const(m_collections))
{
if (!item.deleted && (item.parentId == parentId))
{
++rowCount; // cppcheck-suppress useStlAlgorithm
}
}
return rowCount;
}
int SetupCollectionModel::columnCount(const QModelIndex& /*parent*/) const
{
return NumberOfColumns;
}
Qt::ItemFlags SetupCollectionModel::flags(const QModelIndex& index) const
{
if (!index.isValid())
{
return Qt::NoItemFlags;
}
if (index.internalId() == INTERNALID)
{
return Qt::ItemIsEnabled;
}
else
{
Qt::ItemFlags flags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);<--- Shadow variable
switch (index.column())
{
case ColumnName:
{
const Item& item = m_collections.at(index.internalId());
if (item.appended)
{
return flags;
}
return (flags | Qt::ItemIsEditable);
}
default:
{
return flags;
}
}
}
}
bool SetupCollectionModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
// only editable in one case
if (
index.isValid() &&
(index.internalId() != INTERNALID) &&
(index.column() == ColumnName) &&
(role == Qt::EditRole)
)
{
Item& item = m_collections[index.internalId()];
item.label = value.toString();
Q_EMIT dataChanged(index, index);
}
return false;
}
QModelIndex SetupCollectionModel::index(int row, int column, const QModelIndex& parent) const
{
if (!parent.isValid())
{
if ((row < NumberOfCategories) && (row >= 0) && (column == 0))
{
return createIndex(row, 0, INTERNALID);
}
}
else if ((row >= 0) && (column < NumberOfColumns))
{
// m_collections is a flat list with all entries, of all categories and also deleted entries.
// The model indices contain as internal id the index to this list.
int parentId = parent.row();
int rowCount = 0;<--- Shadow variable
for (int i = 0 ; i < m_collections.count() ; ++i)
{
const Item& item = m_collections.at(i);
if (!item.deleted && (item.parentId == parentId))
{
if (rowCount == row)
{
return createIndex(row, column, i);
}
++rowCount;
}
}
}
return QModelIndex();
}
QModelIndex SetupCollectionModel::parent(const QModelIndex& index) const
{
if (!index.isValid())
{
return QModelIndex();
}
if (index.internalId() == INTERNALID)
{
return QModelIndex(); // one of the three toplevel items
}
const Item& item = m_collections.at(index.internalId());
return createIndex(item.parentId, 0, INTERNALID);
}
QModelIndex SetupCollectionModel::indexForCategory(Category category) const
{
return index(category, 0, QModelIndex());
}
QList<QModelIndex> SetupCollectionModel::categoryIndexes() const
{
QList<QModelIndex> list;
for (int cat = 0 ; cat < NumberOfCategories ; ++cat)
{
list << index(cat, 0, QModelIndex());
}
return list;
}
QModelIndex SetupCollectionModel::indexForId(int id, int column) const
{
if (id >= m_collections.size())
{
return QModelIndex();
}
int row = 0;
const Item& indexItem = m_collections.at(id);
for (int i = 0 ; i < m_collections.count() ; ++i)
{
const Item& item = m_collections.at(i);
if (!item.deleted && (item.parentId == indexItem.parentId))
{
if (i == id)
{
return createIndex(row, column, i);
}
++row;
}
}
return QModelIndex();
}
SetupCollectionModel::Category SetupCollectionModel::typeToCategory(CollectionLocation::Type type)
{
switch (type)
{
default:
case CollectionLocation::VolumeHardWired:
{
return CategoryLocal;
}
case CollectionLocation::VolumeRemovable:
{
return CategoryRemovable;
}
case CollectionLocation::Network:
{
return CategoryRemote;
}
}
}
bool SetupCollectionModel::askForNewCollectionPath(bool adding, int category, QString* const newPath, QString* const newLabel)
{
QString picPath = QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
if (newPath && !(*newPath).isEmpty() && QFileInfo::exists(*newPath))
{
picPath = *newPath;
}
QUrl curl = DFileDialog::getExistingDirectoryUrl(m_dialogParentWidget,
i18nc("@title:window", "Choose the Folder Containing your Collection"),
QUrl::fromLocalFile(picPath));
curl = curl.adjusted(QUrl::StripTrailingSlash);
if (curl.isEmpty())
{
return false;
}
lastAddedCollectionPath = curl.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash).toLocalFile();
// Check path: First check with manager
QString messageFromManager, deviceIcon;
QList<CollectionLocation> assumeDeleted;
for (const Item& item : std::as_const(m_collections))
{
if (item.deleted && !item.location.isNull())
{
assumeDeleted << item.location;
}
}
CollectionManager::LocationCheckResult result;
if (category == CategoryRemote)
{
result = CollectionManager::instance()->checkNetworkLocation(curl, assumeDeleted,
&messageFromManager, &deviceIcon);
}
else
{
result = CollectionManager::instance()->checkLocation(curl, assumeDeleted,
&messageFromManager, &deviceIcon);
}
QString path = curl.toLocalFile();
// If there are other added collections then CollectionManager does not know about them. Check here.
for (const Item& item : std::as_const(m_collections))
{
if (!item.deleted && item.location.isNull())
{
if (!item.path.isEmpty() && path.startsWith(item.path))
{
if ((path == item.path) || path.startsWith(item.path + QLatin1Char('/')))
{
messageFromManager = i18n("You have previously added a collection "
"that contains the path \"%1\".", QDir::toNativeSeparators(path));
result = CollectionManager::LocationNotAllowed;
break;
}
}
}
}
// If check failed, display sorry message
QString iconName;
switch (result)
{
case CollectionManager::LocationAllRight:
{
iconName = QLatin1String("dialog-ok-apply");
break;
}
case CollectionManager::LocationHasProblems:
{
iconName = QLatin1String("dialog-information");
break;
}
case CollectionManager::LocationNotAllowed:
case CollectionManager::LocationInvalidCheck:
{
QString warning;
if (adding)
{
warning = i18nc("@title:window",
"Problem Adding Collection");
}
else
{
warning = i18nc("@title:window",
"Problem updating Collection");
}
QMessageBox::warning(m_dialogParentWidget, warning, messageFromManager);
// fail
return false;
}
}
// Create a dialog that displays volume information and allows to change the name of the collection
QDialog* const dialog = new QDialog(m_dialogParentWidget);
if (adding)
{
dialog->setWindowTitle(i18nc("@title:window", "Adding Collection"));
}
else
{
dialog->setWindowTitle(i18nc("@title:window", "Update Collection"));
}
QWidget* const mainWidget = new QWidget(dialog);
QLabel* const nameLabel = new QLabel;
if (adding)
{
nameLabel->setText(i18n("Your new collection will be created with this name:"));
}
else
{
nameLabel->setText(i18n("Your collection will be updated to this name:"));
}
nameLabel->setWordWrap(true);
// lineedit for collection name
DTextEdit* const nameEdit = new DTextEdit;
nameEdit->setLinesVisible(1);
nameLabel->setBuddy(nameEdit);
// label for the icon showing the type of storage (hard disk, CD, USB drive)
QLabel* const deviceIconLabel = new QLabel;
deviceIconLabel->setPixmap(QIcon::fromTheme(deviceIcon).pixmap(64));
QGroupBox* const infoBox = new QGroupBox;
/*
infoBox->setTitle(i18n("More Information"));
*/
// label either signalling everything is all right, or raising awareness to some problems
// (like handling of CD identified by a label)
QLabel* const iconLabel = new QLabel;
iconLabel->setPixmap(QIcon::fromTheme(iconName).pixmap(48));
QLabel* const infoLabel = new QLabel;
infoLabel->setText(messageFromManager);
infoLabel->setWordWrap(true);
QHBoxLayout* const hbox1 = new QHBoxLayout;
hbox1->addWidget(iconLabel);
hbox1->addWidget(infoLabel);
infoBox->setLayout(hbox1);
QGridLayout* const grid1 = new QGridLayout;
grid1->addWidget(deviceIconLabel, 0, 0, 3, 1);
grid1->addWidget(nameLabel, 0, 1);
grid1->addWidget(nameEdit, 1, 1);
grid1->addWidget(infoBox, 2, 1);
mainWidget->setLayout(grid1);
QVBoxLayout* const vbx = new QVBoxLayout(dialog);
QDialogButtonBox* const buttons = new QDialogButtonBox(QDialogButtonBox::Ok |
QDialogButtonBox::Help |
QDialogButtonBox::Cancel,
dialog);
vbx->addWidget(mainWidget);
vbx->addWidget(buttons);
dialog->setLayout(vbx);
connect(buttons->button(QDialogButtonBox::Ok), SIGNAL(clicked()),
dialog, SLOT(accept()));
connect(buttons->button(QDialogButtonBox::Cancel), SIGNAL(clicked()),
dialog, SLOT(reject()));
connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()),
this, SLOT(slotHelp()));
// default to directory name as collection name
QDir dir(path);
nameEdit->setText(dir.dirName());
if (dialog->exec() == QDialog::Accepted)
{
if (newPath && newLabel)
{
*newLabel = nameEdit->text();
*newPath = path;
return true;
}
}
return false;
}
bool SetupCollectionModel::askForNewCollectionCategory(int* const category)
{
// Create a dialog that displays the category and allows to change the category of the collection
QDialog* const dialog = new QDialog(m_dialogParentWidget);
dialog->setWindowTitle(i18nc("@title:window", "Select Category"));
QWidget* const mainWidget = new QWidget(dialog);
QLabel* const nameLabel = new QLabel;
nameLabel->setText(i18n("Your collection will use this category:"));
nameLabel->setWordWrap(true);
// combobox for collection category
QComboBox* const categoryBox = new QComboBox;
categoryBox->addItem(i18n("Local Collections"), CategoryLocal);
categoryBox->addItem(i18n("Collections on Removable Media"), CategoryRemovable);
categoryBox->addItem(i18n("Collections on Network Shares"), CategoryRemote);
// label for the icon showing the refresh icon
QLabel* const questionIconLabel = new QLabel;
questionIconLabel->setPixmap(QIcon::fromTheme(QLatin1String("view-sort")).pixmap(64));
QGridLayout* const grid1 = new QGridLayout;
grid1->addWidget(questionIconLabel, 0, 0, 3, 1);
grid1->addWidget(nameLabel, 0, 1);
grid1->addWidget(categoryBox, 1, 1);
mainWidget->setLayout(grid1);
QVBoxLayout* const vbx = new QVBoxLayout(dialog);
QDialogButtonBox* const buttons = new QDialogButtonBox(QDialogButtonBox::Ok |
QDialogButtonBox::Help |
QDialogButtonBox::Cancel,
dialog);
vbx->addWidget(mainWidget);
vbx->addWidget(buttons);
dialog->setLayout(vbx);
connect(buttons->button(QDialogButtonBox::Ok), SIGNAL(clicked()),
dialog, SLOT(accept()));
connect(buttons->button(QDialogButtonBox::Cancel), SIGNAL(clicked()),
dialog, SLOT(reject()));
connect(buttons->button(QDialogButtonBox::Help), SIGNAL(clicked()),
this, SLOT(slotHelp()));
// default to current category
if (category)
{
categoryBox->setCurrentIndex(categoryBox->findData(*category));
}
if (dialog->exec() == QDialog::Accepted)
{
if (category)
{
*category = categoryBox->currentData().toInt();
}
return true;
}
return false;
}
int SetupCollectionModel::categoryButtonMapId(const QModelIndex& index) const
{
if (!index.isValid() || index.parent().isValid())
{
return INTERNALID;
}
return index.row();
}
int SetupCollectionModel::buttonMapId(const QModelIndex& index) const
{
if (!index.isValid() || (index.internalId() == INTERNALID))
{
return INTERNALID;
}
return index.internalId();
}
void SetupCollectionModel::slotHelp()
{
openOnlineDocumentation(QLatin1String("setup_application"), QLatin1String("collections_settings"));
}
} // namespace Digikam
#include "moc_setupcollectionview.cpp"
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