diff options
| author | Peter Penz <[email protected]> | 2010-07-24 21:45:49 +0000 |
|---|---|---|
| committer | Peter Penz <[email protected]> | 2010-07-24 21:45:49 +0000 |
| commit | 652d08c9242ed51d86dba3b2afda9d3b2e9a9cd7 (patch) | |
| tree | f65face40917d355fa74f593e04df9865f5a1552 /src/selectionmanager.cpp | |
| parent | 935cc8a03bcb6088ff520d7161db14b9b6a29044 (diff) | |
Sourcecode hierarchy cleanup: Create folder "views" and move view related sources to it
svn path=/trunk/KDE/kdebase/apps/; revision=1154146
Diffstat (limited to 'src/selectionmanager.cpp')
| -rw-r--r-- | src/selectionmanager.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/selectionmanager.cpp b/src/selectionmanager.cpp deleted file mode 100644 index 0d3efae09..000000000 --- a/src/selectionmanager.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2008 by Peter Penz <[email protected]> * - * * - * 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) any later version. * - * * - * 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, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - ***************************************************************************/ - -#include "selectionmanager.h" - -#include "dolphinmodel.h" -#include "selectiontoggle.h" -#include <kdirmodel.h> -#include <kiconeffect.h> - -#include <QAbstractButton> -#include <QAbstractItemView> -#include <QAbstractProxyModel> -#include <QApplication> -#include <QModelIndex> -#include <QPainter> -#include <QPaintEvent> -#include <QRect> -#include <QTimeLine> - -SelectionManager::SelectionManager(QAbstractItemView* parent) : - QObject(parent), - m_view(parent), - m_toggle(0), - m_connected(false) -{ - connect(parent, SIGNAL(entered(const QModelIndex&)), - this, SLOT(slotEntered(const QModelIndex&))); - connect(parent, SIGNAL(viewportEntered()), - this, SLOT(slotViewportEntered())); - m_toggle = new SelectionToggle(m_view->viewport()); - m_toggle->setCheckable(true); - m_toggle->hide(); - connect(m_toggle, SIGNAL(clicked(bool)), - this, SLOT(setItemSelected(bool))); -} - -SelectionManager::~SelectionManager() -{ -} - -void SelectionManager::reset() -{ - m_toggle->reset(); -} - -void SelectionManager::slotEntered(const QModelIndex& index) -{ - m_toggle->hide(); - const bool showToggle = index.isValid() && - (index.column() == DolphinModel::Name) && - (QApplication::mouseButtons() == Qt::NoButton); - if (showToggle) { - m_toggle->setUrl(urlForIndex(index)); - - if (!m_connected) { - connect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)), - this, SLOT(slotRowsRemoved(const QModelIndex&, int, int))); - connect(m_view->selectionModel(), - SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - this, - SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&))); - m_connected = true; - } - - // increase the size of the toggle for large items - const int height = m_view->iconSize().height(); - if (height >= KIconLoader::SizeEnormous) { - m_toggle->resize(KIconLoader::SizeMedium, KIconLoader::SizeMedium); - } else if (height >= KIconLoader::SizeLarge) { - m_toggle->resize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium); - } else { - m_toggle->resize(KIconLoader::SizeSmall, KIconLoader::SizeSmall); - } - - const QRect rect = m_view->visualRect(index); - int x = rect.left(); - int y = rect.top(); - if (height < KIconLoader::SizeSmallMedium) { - // The height is nearly equal to the smallest toggle height. - // Assure that the toggle is vertically centered instead - // of aligned on the top and gets more horizontal gap. - x += 2; - y += (rect.height() - m_toggle->height()) / 2; - } - m_toggle->move(QPoint(x, y)); - - QItemSelectionModel* selModel = m_view->selectionModel(); - m_toggle->setChecked(selModel->isSelected(index)); - m_toggle->show(); - } else { - m_toggle->setUrl(KUrl()); - disconnect(m_view->model(), SIGNAL(rowsRemoved(const QModelIndex&, int, int)), - this, SLOT(slotRowsRemoved(const QModelIndex&, int, int))); - disconnect(m_view->selectionModel(), - SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), - this, - SLOT(slotSelectionChanged(const QItemSelection&, const QItemSelection&))); - m_connected = false; - } -} - -void SelectionManager::slotViewportEntered() -{ - m_toggle->hide(); -} - -void SelectionManager::setItemSelected(bool selected) -{ - emit selectionChanged(); - - if (!m_toggle->url().isEmpty()) { - const QModelIndex index = indexForUrl(m_toggle->url()); - if (index.isValid()) { - QItemSelectionModel* selModel = m_view->selectionModel(); - if (selected) { - selModel->select(index, QItemSelectionModel::Select); - } else { - selModel->select(index, QItemSelectionModel::Deselect); - } - selModel->setCurrentIndex(index, QItemSelectionModel::Current); - } - } -} - -void SelectionManager::slotRowsRemoved(const QModelIndex& parent, int start, int end) -{ - Q_UNUSED(parent); - Q_UNUSED(start); - Q_UNUSED(end); - m_toggle->hide(); -} - -void SelectionManager::slotSelectionChanged(const QItemSelection& selected, - const QItemSelection& deselected) -{ - // The selection has been changed outside the scope of the selection manager - // (e. g. by the rubberband or the "Select All" action). Take care updating - // the state of the toggle button. - if (!m_toggle->url().isEmpty()) { - const QModelIndex index = indexForUrl(m_toggle->url()); - if (index.isValid()) { - if (selected.contains(index)) { - m_toggle->setChecked(true); - } - - if (deselected.contains(index)) { - m_toggle->setChecked(false); - } - } - } -} - -KUrl SelectionManager::urlForIndex(const QModelIndex& index) const -{ - QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_view->model()); - KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel()); - const QModelIndex dirIndex = proxyModel->mapToSource(index); - return dirModel->itemForIndex(dirIndex).url(); -} - -const QModelIndex SelectionManager::indexForUrl(const KUrl& url) const -{ - QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(m_view->model()); - KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel()); - const QModelIndex dirIndex = dirModel->indexForUrl(url); - return proxyModel->mapFromSource(dirIndex); -} - -#include "selectionmanager.moc" |
