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

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

4 files changed, 0 insertions, 612 deletions

diff --git a/src/tooltips/filemetadatatooltip.cpp b/src/tooltips/filemetadatatooltip.cpp
deleted file mode 100644
index d6e0c36aa..000000000
--- a/src/tooltips/filemetadatatooltip.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2010 by Peter Penz <[email protected]>                  *
- *   Copyright (C) 2008 by Fredrik Höglund <[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 "filemetadatatooltip.h"
-
-#include <kcolorscheme.h>
-#include <kfilemetadatawidget.h>
-#include <kseparator.h>
-#include <kwindowsystem.h>
-
-#include <QLabel>
-#include <QPainter>
-#include <QVBoxLayout>
-
-FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) :
-    QWidget(parent),
-    m_preview(0),
-    m_name(0),
-    m_fileMetaDataWidget(0)
-
-{
-    setAttribute(Qt::WA_TranslucentBackground);
-    setWindowFlags(Qt::ToolTip | Qt::FramelessWindowHint);
-
-    // Create widget for file preview
-    m_preview = new QLabel(this);
-
-    // Create widget for file name
-    m_name = new QLabel(this);
-    QFont font = m_name->font();
-    font.setBold(true);
-    m_name->setFont(font);
-    m_name->setAlignment(Qt::AlignHCenter);
-
-    // Create widget for the meta data
-    m_fileMetaDataWidget = new KFileMetaDataWidget();
-    m_fileMetaDataWidget->setForegroundRole(QPalette::ToolTipText);
-    m_fileMetaDataWidget->setReadOnly(true);
-
-    // The stretchwidget allows the metadata widget to be top aligned and fills
-    // the remaining vertical space
-    QWidget* stretchWidget = new QWidget(this);
-    stretchWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
-
-    QWidget* textContainer = new QWidget(this);
-    QVBoxLayout* textLayout = new QVBoxLayout(textContainer);
-    textLayout->addWidget(m_name);
-    textLayout->addWidget(new KSeparator());
-    textLayout->addWidget(m_fileMetaDataWidget);
-    textLayout->addWidget(stretchWidget);
-
-    QHBoxLayout* tipLayout = new QHBoxLayout(this);
-    tipLayout->addWidget(m_preview);
-    tipLayout->addWidget(textContainer);
-    
-    tipLayout->setSizeConstraint(QLayout::SetFixedSize);
-}
-
-FileMetaDataToolTip::~FileMetaDataToolTip()
-{
-}
-
-void FileMetaDataToolTip::setPreview(const QPixmap& pixmap)
-{
-    m_preview->setPixmap(pixmap);
-}
-
-const QPixmap* FileMetaDataToolTip::preview() const
-{
-    return m_preview->pixmap();
-}
-
-void FileMetaDataToolTip::setName(const QString& name)
-{
-    m_name->setText(name);
-}
-
-QString FileMetaDataToolTip::name() const
-{
-    return m_name->text();
-}
-
-void FileMetaDataToolTip::setItems(const KFileItemList& items)
-{
-    m_fileMetaDataWidget->setItems(items);
-}
-
-KFileItemList FileMetaDataToolTip::items() const
-{
-    return m_fileMetaDataWidget->items();
-}
-
-void FileMetaDataToolTip::paintEvent(QPaintEvent* event)
-{
-    Q_UNUSED(event);
-
-    QPainter painter(this);
-
-    QColor toColor = palette().brush(QPalette::ToolTipBase).color();
-    QColor fromColor = KColorScheme::shade(toColor, KColorScheme::LightShade, 0.2);
-
-    const bool haveAlphaChannel = KWindowSystem::compositingActive();
-    if (haveAlphaChannel) {
-        painter.setRenderHint(QPainter::Antialiasing);
-        painter.translate(0.5, 0.5);
-        toColor.setAlpha(220);
-        fromColor.setAlpha(220);
-    }
-
-    QLinearGradient gradient(QPointF(0.0, 0.0), QPointF(0.0, height()));
-    gradient.setColorAt(0.0, fromColor);
-    gradient.setColorAt(1.0, toColor);
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(gradient);
-
-    const QRect rect(0, 0, width(), height());
-    if (haveAlphaChannel) {
-        const qreal radius = 5.0;
-
-        QPainterPath path;
-        path.moveTo(rect.left(), rect.top() + radius);
-        arc(path, rect.left()  + radius, rect.top()    + radius, radius, 180, -90);
-        arc(path, rect.right() - radius, rect.top()    + radius, radius,  90, -90);
-        arc(path, rect.right() - radius, rect.bottom() - radius, radius,   0, -90);
-        arc(path, rect.left()  + radius, rect.bottom() - radius, radius, 270, -90);
-        path.closeSubpath();
-
-        painter.drawPath(path);
-    } else {
-        painter.drawRect(rect);
-    }
-}
-
-void FileMetaDataToolTip::arc(QPainterPath& path,
-                              qreal cx, qreal cy,
-                              qreal radius, qreal angle,
-                              qreal sweepLength)
-{
-    path.arcTo(cx-radius, cy-radius, radius * 2, radius * 2, angle, sweepLength);
-}
-
-#include "filemetadatatooltip.moc"
diff --git a/src/tooltips/filemetadatatooltip.h b/src/tooltips/filemetadatatooltip.h
deleted file mode 100644
index d5356cd23..000000000
--- a/src/tooltips/filemetadatatooltip.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2010 by Peter Penz <[email protected]>                  *
- *   Copyright (C) 2008 by Fredrik Höglund <[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            *
- ***************************************************************************/
-
-#ifndef DOLPHINCONTROLLER_H
-#define DOLPHINCONTROLLER_H
-
-#include <QWidget>
-
-class KFileItemList;
-class KFileMetaDataWidget;
-class QLabel;
-
-/**
- * @brief Tooltip, that shows the meta information and a preview of one
- *        or more files.
- */
-class FileMetaDataToolTip : public QWidget
-{
-    Q_OBJECT
-
-public:
-    FileMetaDataToolTip(QWidget* parent = 0);
-    virtual ~FileMetaDataToolTip();
-
-    void setPreview(const QPixmap& pixmap);
-    const QPixmap* preview() const;
-
-    void setName(const QString& name);
-    QString name() const;
-
-    void setItems(const KFileItemList& items);
-    KFileItemList items() const;
-
-protected:
-    virtual void paintEvent(QPaintEvent* event);
-
-private:
-    /**
-     * Helper method for FileMetaDataToolTip::paintEvent() to adjust the painter path \p path
-     * by rounded corners.
-     */
-    static void arc(QPainterPath& path,
-                    qreal cx, qreal cy,
-                    qreal radius, qreal angle,
-                    qreal sweepLength);
-
-private:
-    QLabel* m_preview;
-    QLabel* m_name;
-    KFileMetaDataWidget* m_fileMetaDataWidget;
-};
-
-#endif
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"
diff --git a/src/tooltips/tooltipmanager.h b/src/tooltips/tooltipmanager.h
deleted file mode 100644
index 24e72f28b..000000000
--- a/src/tooltips/tooltipmanager.h
+++ /dev/null
@@ -1,106 +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                *
- *******************************************************************************/
-
-#ifndef TOOLTIPMANAGER_H
-#define TOOLTIPMANAGER_H
-
-#include <QObject>
-#include <QRect>
-
-#include <kfileitem.h>
-
-class DolphinModel;
-class DolphinSortFilterProxyModel;
-class FileMetaDataToolTip;
-class QAbstractItemView;
-class QModelIndex;
-class QTimer;
-
-/**
- * @brief Manages the tooltips for an item view.
- *
- * When hovering an item, a tooltip is shown after
- * a short timeout. The tooltip is hidden again when the
- * viewport is hovered or the item view has been left.
- */
-class ToolTipManager : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit ToolTipManager(QAbstractItemView* parent,
-                            DolphinSortFilterProxyModel* model);
-    virtual ~ToolTipManager();
-
-public slots:
-    /**
-     * Hides the currently shown tooltip. Invoking this method is
-     * only needed when the tooltip should be hidden although
-     * an item is hovered.
-     */
-    void hideTip();
-
-protected:
-    virtual bool eventFilter(QObject* watched, QEvent* event);
-
-private slots:
-    void requestToolTip(const QModelIndex& index);
-    void hideToolTip();
-    void prepareToolTip();
-    void startPreviewJob();
-    void setPreviewPix(const KFileItem& item, const QPixmap& pix);
-    void previewFailed();
-    void showToolTip();
-    
-private:
-    void showToolTipDelayed(const QPixmap& pixmap);
-
-private:
-    QAbstractItemView* m_view;
-    DolphinModel* m_dolphinModel;
-    DolphinSortFilterProxyModel* m_proxyModel;
-
-    /// Timeout from requesting a tooltip until the tooltip is shown
-    QTimer* m_prepareToolTipTimer;
-    
-    /// Timeout from requesting a tooltip until starting a job to
-    /// create a preview pixmap. The preview job is started before
-    /// m_prepareToolTipTimer has been exceeded, to have the preview
-    /// pixmap ideally before the tooltip will be shown.
-    QTimer* m_startPreviewJobTimer;
-    
-    /// Don't show the tooltip, before the preview has been received. The
-    /// time indicates the interval, when the check for a received
-    /// is done.
-    QTimer* m_waitOnPreviewTimer;
-    
-    /// The tooltip is shown slightly delayed to prevent a flickering
-    /// because of layouting the content.
-    QTimer* m_showToolTipDelayedTimer;
-
-    FileMetaDataToolTip* m_fileMetaDataToolTip;
-
-    KFileItem m_item;
-    QRect m_itemRect;
-    bool m_generatingPreview;
-    bool m_hasDefaultIcon;
-    QPixmap m_previewPixmap;
-};
-
-#endif