Sourcecode hierarchy cleanup: Move folders "tooltips" and "versioncontrol" into "views"

svn path=/trunk/KDE/kdebase/apps/; revision=1154151

1 files changed, 0 insertions, 277 deletions

diff --git a/src/tooltips/tooltipmanager.cpp b/src/tooltips/tooltipmanager.cpp
deleted file mode 100644
index 726aed9f3..000000000
--- a/src/tooltips/tooltipmanager.cpp
+++ /dev/null
@@ -1,277 +0,0 @@
-/*******************************************************************************
- *   Copyright (C) 2008 by Konstantin Heil <[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 "tooltipmanager.h"
-
-#include "filemetadatatooltip.h"
-#include <kicon.h>
-#include <kio/previewjob.h>
-#include <kwindowsystem.h>
-
-#include <QApplication>
-#include <QDesktopWidget>
-#include <QScrollArea>
-#include <QScrollBar>
-#include <QTimer>
-
-#include <views/dolphinmodel.h>
-#include <views/dolphinsortfilterproxymodel.h>
-
-ToolTipManager::ToolTipManager(QAbstractItemView* parent,
-                               DolphinSortFilterProxyModel* model) :
-    QObject(parent),
-    m_view(parent),
-    m_dolphinModel(0),
-    m_proxyModel(model),
-    m_prepareToolTipTimer(0),
-    m_startPreviewJobTimer(0),
-    m_waitOnPreviewTimer(0),
-    m_showToolTipDelayedTimer(0),
-    m_fileMetaDataToolTip(0),
-    m_item(),
-    m_itemRect(),
-    m_generatingPreview(false),
-    m_hasDefaultIcon(false),
-    m_previewPixmap()
-{
-    static FileMetaDataToolTip* sharedToolTip = 0;
-    if (sharedToolTip == 0) {
-        sharedToolTip = new FileMetaDataToolTip();
-        // TODO: Using K_GLOBAL_STATIC would be preferable to maintain the
-        // instance, but the cleanup of KFileMetaDataWidget at this stage does
-        // not work.
-    }
-    m_fileMetaDataToolTip = sharedToolTip;
-    
-    m_dolphinModel = static_cast<DolphinModel*>(m_proxyModel->sourceModel());
-    connect(parent, SIGNAL(entered(const QModelIndex&)),
-            this, SLOT(requestToolTip(const QModelIndex&)));
-    connect(parent, SIGNAL(viewportEntered()),
-            this, SLOT(hideToolTip()));
-
-    // Initialize timers
-    m_prepareToolTipTimer = new QTimer(this);
-    m_prepareToolTipTimer->setSingleShot(true);
-    m_prepareToolTipTimer->setInterval(500);
-    connect(m_prepareToolTipTimer, SIGNAL(timeout()), this, SLOT(prepareToolTip()));   
-    
-    m_startPreviewJobTimer = new QTimer(this);
-    m_startPreviewJobTimer->setSingleShot(true);
-    m_startPreviewJobTimer->setInterval(200);
-    connect(m_startPreviewJobTimer, SIGNAL(timeout()), this, SLOT(startPreviewJob()));
-    
-    m_waitOnPreviewTimer = new QTimer(this);
-    m_waitOnPreviewTimer->setSingleShot(true);
-    m_waitOnPreviewTimer->setInterval(250);     
-    connect(m_waitOnPreviewTimer, SIGNAL(timeout()), this, SLOT(prepareToolTip()));
-
-    m_showToolTipDelayedTimer = new QTimer(this);
-    m_showToolTipDelayedTimer->setSingleShot(true);
-    m_showToolTipDelayedTimer->setInterval(100);     
-    connect(m_showToolTipDelayedTimer, SIGNAL(timeout()), this, SLOT(showToolTip()));
-    
-    // When the mousewheel is used, the items don't get a hovered indication
-    // (Qt-issue #200665). To assure that the tooltip still gets hidden,
-    // the scrollbars are observed.
-    connect(parent->horizontalScrollBar(), SIGNAL(valueChanged(int)),
-            this, SLOT(hideTip()));
-    connect(parent->verticalScrollBar(), SIGNAL(valueChanged(int)),
-            this, SLOT(hideTip()));
-
-    m_view->viewport()->installEventFilter(this);
-    m_view->installEventFilter(this);
-}
-
-ToolTipManager::~ToolTipManager()
-{
-}
-
-void ToolTipManager::hideTip()
-{
-    hideToolTip();
-}
-
-bool ToolTipManager::eventFilter(QObject* watched, QEvent* event)
-{
-    if (watched == m_view->viewport()) {
-        switch (event->type()) {
-        case QEvent::Leave:
-        case QEvent::MouseButtonPress:
-            hideToolTip();
-            break;
-        default:
-            break;
-        }
-    } else if ((watched == m_view) && (event->type() == QEvent::KeyPress)) {
-        hideToolTip();
-    }
-
-    return QObject::eventFilter(watched, event);
-}
-
-void ToolTipManager::requestToolTip(const QModelIndex& index)
-{
-    hideToolTip();
-    
-    // Only request a tooltip for the name column and when no selection or
-    // drag & drop operation is done (indicated by the left mouse button)
-    if ((index.column() == DolphinModel::Name) && !(QApplication::mouseButtons() & Qt::LeftButton)) {
-        m_itemRect = m_view->visualRect(index);
-        const QPoint pos = m_view->viewport()->mapToGlobal(m_itemRect.topLeft());
-        m_itemRect.moveTo(pos);
-
-        const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
-        m_item = m_dolphinModel->itemForIndex(dirIndex);
-
-        // Only start the previewJob when the mouse has been over this item for 200 milliseconds.
-        // This prevents a lot of useless preview jobs when passing rapidly over a lot of items.
-        m_startPreviewJobTimer->start();
-        m_previewPixmap = QPixmap();
-        m_hasDefaultIcon = false;
-
-        m_prepareToolTipTimer->start();
-    }
-}
-
-void ToolTipManager::hideToolTip()
-{
-    m_prepareToolTipTimer->stop();
-    m_startPreviewJobTimer->stop();
-    m_waitOnPreviewTimer->stop();
-    m_showToolTipDelayedTimer->stop();
-
-    m_fileMetaDataToolTip->hide();
-}
-
-void ToolTipManager::prepareToolTip()
-{
-    if (m_generatingPreview) {
-        m_waitOnPreviewTimer->start();
-    }
-
-    if (!m_previewPixmap.isNull()) {
-        showToolTipDelayed(m_previewPixmap);
-    } else if (!m_hasDefaultIcon) {
-        const QPixmap image(KIcon(m_item.iconName()).pixmap(128, 128));
-        showToolTipDelayed(image);
-        m_hasDefaultIcon = true;
-    }
-}
-
-void ToolTipManager::startPreviewJob()
-{
-    m_generatingPreview = true;
-    KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << m_item, 256, 256);
-
-    connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
-            this, SLOT(setPreviewPix(const KFileItem&, const QPixmap&)));
-    connect(job, SIGNAL(failed(const KFileItem&)),
-            this, SLOT(previewFailed()));
-}
-
-
-void ToolTipManager::setPreviewPix(const KFileItem& item,
-                                   const QPixmap& pixmap)
-{
-    if ((m_item.url() != item.url()) || pixmap.isNull()) {
-        // An old preview or an invalid preview has been received
-        previewFailed();
-    } else {
-        m_previewPixmap = pixmap;
-        m_generatingPreview = false;
-    }
-}
-
-void ToolTipManager::previewFailed()
-{
-    m_generatingPreview = false;
-}
-
-void ToolTipManager::showToolTip()
-{
-    const QRect desktop = QApplication::desktop()->screenGeometry(m_itemRect.bottomRight());
-    const QSize size = m_fileMetaDataToolTip->sizeHint();
-    
-    // m_itemRect defines the area of the item, where the tooltip should be
-    // shown. Per default the tooltip is shown in the bottom right corner.
-    // If the tooltip content exceeds the desktop borders, it must be assured that:
-    // - the content is fully visible
-    // - the content is not drawn inside m_itemRect
-    const bool hasRoomToLeft  = (m_itemRect.left()   - size.width()  >= desktop.left());
-    const bool hasRoomToRight = (m_itemRect.right()  + size.width()  <= desktop.right());
-    const bool hasRoomAbove   = (m_itemRect.top()    - size.height() >= desktop.top());
-    const bool hasRoomBelow   = (m_itemRect.bottom() + size.height() <= desktop.bottom());
-    if (!hasRoomAbove && !hasRoomBelow && !hasRoomToLeft && !hasRoomToRight) {
-        return;
-    }
-    
-    int x = 0;
-    int y = 0;
-    if (hasRoomBelow || hasRoomAbove) {
-        x = QCursor::pos().x() + 16; // TODO: use mouse pointer width instead of the magic value of 16
-        if (x + size.width() >= desktop.right()) {
-            x = desktop.right() - size.width();
-        }
-        if (hasRoomBelow) {
-            y = m_itemRect.bottom() + 1;
-        } else {
-            y = m_itemRect.top() - size.height();
-        }
-    } else {
-        Q_ASSERT(hasRoomToLeft || hasRoomToRight);
-        if (hasRoomToRight) {
-            x = m_itemRect.right() + 1;
-        } else {
-            x = m_itemRect.left() - size.width();
-        }
-
-        // Put the tooltip at the bottom of the screen. The x-coordinate has already
-        // been adjusted, so that no overlapping with m_itemRect occurs.
-        y = desktop.bottom() - size.height();
-    }
-    
-    m_fileMetaDataToolTip->move(qMax(x, 0), qMax(y, 0));
-    m_fileMetaDataToolTip->show();
-}
-
-void ToolTipManager::showToolTipDelayed(const QPixmap& pixmap)
-{
-    if (QApplication::mouseButtons() & Qt::LeftButton) {
-        return;
-    }
-    
-    m_fileMetaDataToolTip->setPreview(pixmap);
-    m_fileMetaDataToolTip->setName(m_item.text());
-    m_fileMetaDataToolTip->setItems(KFileItemList() << m_item);
-
-    // Because one tooltip instance is reused, the size hint always depends on the previous
-    // content (QWidgets don't update their layout geometry if they are invisible). To
-    // assure having a consistent size without relayout flickering, the tooltip is opened
-    // on an invisible position first. This gives the layout system some time to asynchronously
-    // update the content. Sadly this only works with compositing enabled.
-    if (KWindowSystem::compositingActive()) {
-        const QRect desktop = QApplication::desktop()->screenGeometry(m_itemRect.bottomRight());
-        m_fileMetaDataToolTip->move(desktop.bottomRight());
-        m_fileMetaDataToolTip->show();
-    }
-    
-    m_showToolTipDelayedTimer->start(); // Calls ToolTipManager::showToolTip()
-}
-
-#include "tooltipmanager.moc"