mirror of
https://invent.kde.org/network/falkon.git
synced 2024-09-23 02:32:10 +02:00
298 lines
9.2 KiB
C++
298 lines
9.2 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2014 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "bookmarkstreeview.h"
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#include "bookmarksitemdelegate.h"
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#include "bookmarksmodel.h"
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#include "bookmarkitem.h"
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#include "bookmarks.h"
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#include "mainapplication.h"
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#include <QHeaderView>
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#include <QMouseEvent>
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BookmarksTreeView::BookmarksTreeView(QWidget* parent)
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: QTreeView(parent)
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, m_bookmarks(mApp->bookmarks())
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, m_model(m_bookmarks->model())
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, m_filter(new BookmarksFilterModel(m_model))
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, m_type(BookmarksManagerViewType)
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, m_buttons(Qt::NoButton)
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, m_modifiers(Qt::NoModifier)
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{
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setModel(m_filter);
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setDragEnabled(true);
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setAcceptDrops(true);
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setDropIndicatorShown(true);
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setSelectionMode(QAbstractItemView::ExtendedSelection);
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setContextMenuPolicy(Qt::CustomContextMenu);
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setItemDelegate(new BookmarksItemDelegate(this));
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header()->resizeSections(QHeaderView::ResizeToContents);
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connect(this, SIGNAL(expanded(QModelIndex)), this, SLOT(indexExpanded(QModelIndex)));
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connect(this, SIGNAL(collapsed(QModelIndex)), this, SLOT(indexCollapsed(QModelIndex)));
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connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(selectionChanged()));
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connect(this, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(createContextMenu(QPoint)));
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}
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BookmarksTreeView::ViewType BookmarksTreeView::viewType() const
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{
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return m_type;
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}
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void BookmarksTreeView::setViewType(BookmarksTreeView::ViewType type)
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{
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m_type = type;
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switch (m_type) {
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case BookmarksManagerViewType:
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setColumnHidden(1, false);
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setHeaderHidden(false);
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setMouseTracking(false);
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break;
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case BookmarksSidebarViewType:
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setColumnHidden(1, true);
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setHeaderHidden(true);
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setMouseTracking(true);
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break;
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default:
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break;
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}
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restoreExpandedState(QModelIndex());
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}
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BookmarkItem* BookmarksTreeView::selectedBookmark() const
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{
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QList<BookmarkItem*> items = selectedBookmarks();
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return items.count() == 1 ? items.first() : 0;
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}
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QList<BookmarkItem*> BookmarksTreeView::selectedBookmarks() const
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{
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QList<BookmarkItem*> items;
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foreach (const QModelIndex &index, selectionModel()->selectedRows()) {
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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items.append(item);
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}
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return items;
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}
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void BookmarksTreeView::selectBookmark(BookmarkItem* item)
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{
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QModelIndex col0 = m_filter->mapFromSource(m_model->index(item, 0));
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QModelIndex col1 = m_filter->mapFromSource(m_model->index(item, 1));
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selectionModel()->clearSelection();
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selectionModel()->select(col0, QItemSelectionModel::Select);
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selectionModel()->select(col1, QItemSelectionModel::Select);
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}
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void BookmarksTreeView::ensureBookmarkVisible(BookmarkItem* item)
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{
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QModelIndex index = m_filter->mapFromSource(m_model->index(item));
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QModelIndex parent = m_filter->parent(index);
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while (parent.isValid()) {
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setExpanded(parent, true);
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parent = m_filter->parent(parent);
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}
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}
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void BookmarksTreeView::search(const QString &string)
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{
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m_filter->setFilterFixedString(string);
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}
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void BookmarksTreeView::indexExpanded(const QModelIndex &parent)
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{
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BookmarkItem* item = m_model->item(m_filter->mapToSource(parent));
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switch (m_type) {
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case BookmarksManagerViewType:
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item->setExpanded(true);
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break;
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case BookmarksSidebarViewType:
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item->setSidebarExpanded(true);
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break;
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default:
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break;
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}
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}
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void BookmarksTreeView::indexCollapsed(const QModelIndex &parent)
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{
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BookmarkItem* item = m_model->item(m_filter->mapToSource(parent));
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switch (m_type) {
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case BookmarksManagerViewType:
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item->setExpanded(false);
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break;
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case BookmarksSidebarViewType:
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item->setSidebarExpanded(false);
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break;
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default:
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break;
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}
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}
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void BookmarksTreeView::selectionChanged()
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{
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emit bookmarksSelected(selectedBookmarks());
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}
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void BookmarksTreeView::createContextMenu(const QPoint &point)
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{
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emit contextMenuRequested(viewport()->mapToGlobal(point));
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}
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void BookmarksTreeView::restoreExpandedState(const QModelIndex &parent)
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{
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for (int i = 0; i < m_filter->rowCount(parent); ++i) {
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QModelIndex index = m_filter->index(i, 0, parent);
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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setExpanded(index, m_type == BookmarksManagerViewType ? item->isExpanded() : item->isSidebarExpanded());
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restoreExpandedState(index);
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}
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}
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void BookmarksTreeView::rowsInserted(const QModelIndex &parent, int start, int end)
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{
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restoreExpandedState(parent);
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QTreeView::rowsInserted(parent, start, end);
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}
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void BookmarksTreeView::mouseMoveEvent(QMouseEvent* event)
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{
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QTreeView::mouseMoveEvent(event);
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if (m_type == BookmarksSidebarViewType) {
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QCursor cursor = Qt::ArrowCursor;
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if (event->buttons() == Qt::NoButton) {
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QModelIndex index = indexAt(event->pos());
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if (index.isValid() && index.data(BookmarksModel::TypeRole).toInt() == BookmarkItem::Url) {
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cursor = Qt::PointingHandCursor;
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}
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}
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setCursor(cursor);
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}
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}
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void BookmarksTreeView::mousePressEvent(QMouseEvent* event)
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{
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m_buttons = event->buttons();
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m_modifiers = event->modifiers();
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QTreeView::mousePressEvent(event);
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if (selectionModel()->selectedRows().count() == 1) {
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QModelIndex index = indexAt(event->pos());
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if (index.isValid()) {
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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Qt::MouseButtons buttons = event->buttons();
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Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers();
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if (buttons == Qt::LeftButton && modifiers == Qt::ShiftModifier) {
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emit bookmarkShiftActivated(item);
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}
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else if (buttons == Qt::MiddleButton || modifiers == Qt::ControlModifier) {
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emit bookmarkCtrlActivated(item);
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}
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}
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}
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}
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void BookmarksTreeView::mouseReleaseEvent(QMouseEvent* event)
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{
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QTreeView::mouseReleaseEvent(event);
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if (selectionModel()->selectedRows().count() == 1) {
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QModelIndex index = indexAt(event->pos());
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if (index.isValid()) {
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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// Activate bookmarks with single mouse click in Sidebar
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if (m_type == BookmarksSidebarViewType && m_buttons == Qt::LeftButton && m_modifiers == Qt::NoModifier) {
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emit bookmarkActivated(item);
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}
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}
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}
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m_buttons = Qt::NoButton;
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m_modifiers = Qt::NoModifier;
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}
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void BookmarksTreeView::mouseDoubleClickEvent(QMouseEvent* event)
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{
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QTreeView::mouseDoubleClickEvent(event);
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if (selectionModel()->selectedRows().count() == 1) {
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QModelIndex index = indexAt(event->pos());
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if (index.isValid()) {
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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Qt::MouseButtons buttons = event->buttons();
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Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers();
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if (buttons == Qt::LeftButton && modifiers == Qt::NoModifier) {
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emit bookmarkActivated(item);
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}
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else if (buttons == Qt::LeftButton && modifiers == Qt::ShiftModifier) {
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emit bookmarkShiftActivated(item);
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}
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}
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}
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}
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void BookmarksTreeView::keyPressEvent(QKeyEvent* event)
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{
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QTreeView::keyPressEvent(event);
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if (selectionModel()->selectedRows().count() == 1) {
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QModelIndex index = selectionModel()->selectedRows().first();
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BookmarkItem* item = m_model->item(m_filter->mapToSource(index));
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switch (event->key()) {
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case Qt::Key_Return:
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case Qt::Key_Enter:
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if (item->isFolder() && event->modifiers() == Qt::NoModifier) {
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setExpanded(index, !isExpanded(index));
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}
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else {
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Qt::KeyboardModifiers modifiers = event->modifiers();
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if (modifiers == Qt::NoModifier) {
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emit bookmarkActivated(item);
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}
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else if (modifiers == Qt::ControlModifier) {
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emit bookmarkCtrlActivated(item);
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}
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else if (modifiers == Qt::ShiftModifier) {
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emit bookmarkShiftActivated(item);
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}
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}
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break;
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}
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}
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}
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