Sourcecode hierarchy cleanup: Create folder "views" and move view related sources to it

svn path=/trunk/KDE/kdebase/apps/; revision=1154146

1 files changed, 0 insertions, 532 deletions

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
deleted file mode 100644
index 636bdd66c..000000000
--- a/src/dolphiniconsview.cpp
+++ /dev/null
@@ -1,532 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2006-2009 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 "dolphiniconsview.h"
-
-#include "dolphincategorydrawer.h"
-#include "dolphinviewcontroller.h"
-#include "settings/dolphinsettings.h"
-#include "dolphinsortfilterproxymodel.h"
-#include "dolphin_iconsmodesettings.h"
-#include "dolphin_generalsettings.h"
-#include "draganddrophelper.h"
-#include "selectionmanager.h"
-#include "viewextensionsfactory.h"
-#include "viewmodecontroller.h"
-#include "zoomlevelinfo.h"
-
-#include <kcategorizedsortfilterproxymodel.h>
-#include <kdialog.h>
-#include <kfileitemdelegate.h>
-
-#include <QAbstractProxyModel>
-#include <QApplication>
-#include <QScrollBar>
-
-DolphinIconsView::DolphinIconsView(QWidget* parent,
-                                   DolphinViewController* dolphinViewController,
-                                   const ViewModeController* viewModeController,
-                                   DolphinSortFilterProxyModel* proxyModel) :
-    KCategorizedView(parent),
-    m_dolphinViewController(dolphinViewController),
-    m_viewModeController(viewModeController),
-    m_categoryDrawer(new DolphinCategoryDrawer(this)),
-    m_extensionsFactory(0),
-    m_font(),
-    m_decorationSize(),
-    m_decorationPosition(QStyleOptionViewItem::Top),
-    m_displayAlignment(Qt::AlignHCenter),
-    m_itemSize(),
-    m_dropRect()
-{
-    Q_ASSERT(dolphinViewController != 0);
-    Q_ASSERT(viewModeController != 0);
-
-    setModel(proxyModel);
-    setLayoutDirection(Qt::LeftToRight);
-    setViewMode(QListView::IconMode);
-    setResizeMode(QListView::Adjust);
-    setMovement(QListView::Static);
-    setDragEnabled(true);
-    setEditTriggers(QAbstractItemView::NoEditTriggers);
-    viewport()->setAcceptDrops(true);
-
-    setMouseTracking(true);
-
-    connect(this, SIGNAL(clicked(const QModelIndex&)),
-            dolphinViewController, SLOT(requestTab(const QModelIndex&)));
-    if (KGlobalSettings::singleClick()) {
-        connect(this, SIGNAL(clicked(const QModelIndex&)),
-                dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
-    } else {
-        connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
-                dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
-    }
-
-    connect(this, SIGNAL(entered(const QModelIndex&)),
-            dolphinViewController, SLOT(emitItemEntered(const QModelIndex&)));
-    connect(this, SIGNAL(viewportEntered()),
-            dolphinViewController, SLOT(emitViewportEntered()));
-    connect(viewModeController, SIGNAL(zoomLevelChanged(int)),
-            this, SLOT(setZoomLevel(int)));
-
-    const DolphinView* view = dolphinViewController->view();
-    connect(view, SIGNAL(showPreviewChanged()),
-            this, SLOT(slotShowPreviewChanged()));
-    connect(view, SIGNAL(additionalInfoChanged()),
-            this, SLOT(slotAdditionalInfoChanged()));
-
-    // apply the icons mode settings to the widget
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    Q_ASSERT(settings != 0);
-
-    if (settings->useSystemFont()) {
-        m_font = KGlobalSettings::generalFont();
-    } else {
-        m_font = QFont(settings->fontFamily(),
-                       qRound(settings->fontSize()),
-                       settings->fontWeight(),
-                       settings->italicFont());
-        m_font.setPointSizeF(settings->fontSize());
-    }
-
-    setWordWrap(settings->numberOfTextlines() > 1);
-
-    if (settings->arrangement() == QListView::TopToBottom) {
-        setFlow(QListView::LeftToRight);
-        m_decorationPosition = QStyleOptionViewItem::Top;
-        m_displayAlignment = Qt::AlignHCenter;
-    } else {
-        setFlow(QListView::TopToBottom);
-        m_decorationPosition = QStyleOptionViewItem::Left;
-        m_displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
-    }
-
-    connect(m_categoryDrawer, SIGNAL(actionRequested(int,QModelIndex)), this, SLOT(categoryDrawerActionRequested(int,QModelIndex)));
-    setCategoryDrawer(m_categoryDrawer);
-
-    setFocus();
-
-    connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)),
-            this, SLOT(slotGlobalSettingsChanged(int)));
-
-    updateGridSize(view->showPreview(), 0);
-    m_extensionsFactory = new ViewExtensionsFactory(this, dolphinViewController, viewModeController);
-}
-
-DolphinIconsView::~DolphinIconsView()
-{
-}
-
-void DolphinIconsView::dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
-{
-    KCategorizedView::dataChanged(topLeft, bottomRight);
-
-    KCategorizedSortFilterProxyModel* proxyModel = dynamic_cast<KCategorizedSortFilterProxyModel*>(model());
-    if (!proxyModel->isCategorizedModel()) {
-        // bypass a QListView issue that items are not layout correctly if the decoration size of
-        // an index changes
-        scheduleDelayedItemsLayout();
-    }
-}
-
-QStyleOptionViewItem DolphinIconsView::viewOptions() const
-{
-    QStyleOptionViewItem viewOptions = KCategorizedView::viewOptions();
-    viewOptions.font = m_font;
-    viewOptions.fontMetrics = QFontMetrics(m_font);
-    viewOptions.decorationPosition = m_decorationPosition;
-    viewOptions.decorationSize = m_decorationSize;
-    viewOptions.displayAlignment = m_displayAlignment;
-    viewOptions.showDecorationSelected = true;
-    return viewOptions;
-}
-
-void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
-{
-    KCategorizedView::contextMenuEvent(event);
-    m_dolphinViewController->triggerContextMenuRequest(event->pos());
-}
-
-void DolphinIconsView::mousePressEvent(QMouseEvent* event)
-{
-    m_dolphinViewController->requestActivation();
-    const QModelIndex index = indexAt(event->pos());
-    if (index.isValid() && (event->button() == Qt::LeftButton)) {
-        // TODO: It should not be necessary to manually set the dragging state, but I could
-        // not reproduce this issue with a Qt-only example yet to find the root cause.
-        // Issue description: start Dolphin, split the view and drag an item from the
-        // inactive view to the active view by a very fast mouse movement. Result:
-        // the item gets selected instead of being dragged...
-        setState(QAbstractItemView::DraggingState);
-    }
-
-    if (!index.isValid() && (QApplication::mouseButtons() & Qt::MidButton)) {
-         m_dolphinViewController->replaceUrlByClipboard();
-    }
-
-    KCategorizedView::mousePressEvent(event);
-}
-
-void DolphinIconsView::startDrag(Qt::DropActions supportedActions)
-{
-    DragAndDropHelper::instance().startDrag(this, supportedActions, m_dolphinViewController);
-}
-
-void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
-{
-    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
-        event->acceptProposedAction();
-    }
-}
-
-void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
-{
-    KCategorizedView::dragLeaveEvent(event);
-    setDirtyRegion(m_dropRect);
-}
-
-void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
-{
-    KCategorizedView::dragMoveEvent(event);
-
-    // TODO: remove this code when the issue #160611 is solved in Qt 4.4
-    const QModelIndex index = indexAt(event->pos());
-    setDirtyRegion(m_dropRect);
-
-    m_dropRect.setSize(QSize()); // set as invalid
-    if (index.isValid()) {
-        const KFileItem item = m_dolphinViewController->itemForIndex(index);
-        if (!item.isNull() && item.isDir()) {
-            m_dropRect = visualRect(index);
-        } else {
-            m_dropRect.setSize(QSize()); // set as invalid
-        }
-    }
-    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
-        // accept url drops, independently from the destination item
-        event->acceptProposedAction();
-    }
-
-    setDirtyRegion(m_dropRect);
-}
-
-void DolphinIconsView::dropEvent(QDropEvent* event)
-{
-    const QModelIndex index = indexAt(event->pos());
-    const KFileItem item = m_dolphinViewController->itemForIndex(index);
-    m_dolphinViewController->indicateDroppedUrls(item, m_viewModeController->url(), event);
-    // don't call KCategorizedView::dropEvent(event), as it moves
-    // the items which is not wanted
-}
-
-QModelIndex DolphinIconsView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
-{
-    const QModelIndex oldCurrent = currentIndex();
-
-    QModelIndex newCurrent = KCategorizedView::moveCursor(cursorAction, modifiers);
-    if (newCurrent != oldCurrent) {
-        return newCurrent;
-    }
-
-    // The cursor has not been moved by the base implementation. Provide a
-    // wrap behavior, so that the cursor will go to the next item when reaching
-    // the border.
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    if (settings->arrangement() == QListView::LeftToRight) {
-        switch (cursorAction) {
-        case MoveUp:
-            if (newCurrent.row() == 0) {
-                return newCurrent;
-            }
-            newCurrent = KCategorizedView::moveCursor(MoveLeft, modifiers);
-            selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::NoUpdate);
-            newCurrent = KCategorizedView::moveCursor(MovePageDown, modifiers);
-            break;
-
-        case MoveDown:
-            if (newCurrent.row() == (model()->rowCount() - 1)) {
-                return newCurrent;
-            }
-            newCurrent = KCategorizedView::moveCursor(MovePageUp, modifiers);
-            selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::NoUpdate);
-            newCurrent = KCategorizedView::moveCursor(MoveRight, modifiers);
-            break;
-
-        default:
-            break;
-        }
-    } else {
-        QModelIndex current = oldCurrent;
-        switch (cursorAction) {
-        case MoveLeft:
-            if (newCurrent.row() == 0) {
-                return newCurrent;
-            }
-            newCurrent = KCategorizedView::moveCursor(MoveUp, modifiers);
-            do {
-                selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::NoUpdate);
-                current = newCurrent;
-                newCurrent = KCategorizedView::moveCursor(MoveRight, modifiers);
-            } while (newCurrent != current);
-            break;
-
-        case MoveRight:
-            if (newCurrent.row() == (model()->rowCount() - 1)) {
-                return newCurrent;
-            }
-            do {
-                selectionModel()->setCurrentIndex(newCurrent, QItemSelectionModel::NoUpdate);
-                current = newCurrent;
-                newCurrent = KCategorizedView::moveCursor(MoveLeft, modifiers);
-            } while (newCurrent != current);
-            newCurrent = KCategorizedView::moveCursor(MoveDown, modifiers);
-            break;
-
-        default:
-            break;
-        }
-    }
-
-    // Revert all changes of the current item to make sure that item selection works correctly
-    selectionModel()->setCurrentIndex(oldCurrent, QItemSelectionModel::NoUpdate);
-    return newCurrent;
-}
-
-void DolphinIconsView::keyPressEvent(QKeyEvent* event)
-{
-    KCategorizedView::keyPressEvent(event);
-    m_dolphinViewController->handleKeyPressEvent(event);
-}
-
-void DolphinIconsView::wheelEvent(QWheelEvent* event)
-{
-    horizontalScrollBar()->setSingleStep(m_itemSize.width() / 5);
-    verticalScrollBar()->setSingleStep(m_itemSize.height() / 5);
-
-    KCategorizedView::wheelEvent(event);
-    // if the icons are aligned left to right, the vertical wheel event should
-    // be applied to the horizontal scrollbar
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    const bool scrollHorizontal = (event->orientation() == Qt::Vertical) &&
-                                  (settings->arrangement() == QListView::LeftToRight);
-    if (scrollHorizontal) {
-        QWheelEvent horizEvent(event->pos(),
-                               event->delta(),
-                               event->buttons(),
-                               event->modifiers(),
-                               Qt::Horizontal);
-        QApplication::sendEvent(horizontalScrollBar(), &horizEvent);
-    }
-}
-
-void DolphinIconsView::showEvent(QShowEvent* event)
-{
-    KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
-    delegate->setMaximumSize(m_itemSize);
-
-    KCategorizedView::showEvent(event);
-}
-
-void DolphinIconsView::leaveEvent(QEvent* event)
-{
-    KCategorizedView::leaveEvent(event);
-    // if the mouse is above an item and moved very fast outside the widget,
-    // no viewportEntered() signal might be emitted although the mouse has been moved
-    // above the viewport
-    m_dolphinViewController->emitViewportEntered();
-}
-
-void DolphinIconsView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
-{
-    KCategorizedView::currentChanged(current, previous);
-    m_extensionsFactory->handleCurrentIndexChange(current, previous);
-}
-
-void DolphinIconsView::resizeEvent(QResizeEvent* event)
-{
-    KCategorizedView::resizeEvent(event);
-    const DolphinView* view = m_dolphinViewController->view();
-    updateGridSize(view->showPreview(), view->additionalInfo().count());
-}
-
-void DolphinIconsView::slotShowPreviewChanged()
-{
-    const DolphinView* view = m_dolphinViewController->view();
-    updateGridSize(view->showPreview(), additionalInfoCount());
-}
-
-void DolphinIconsView::slotAdditionalInfoChanged()
-{
-    const DolphinView* view = m_dolphinViewController->view();
-    const bool showPreview = view->showPreview();
-    updateGridSize(showPreview, view->additionalInfo().count());
-}
-
-void DolphinIconsView::setZoomLevel(int level)
-{
-    IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-
-    const int oldIconSize = settings->iconSize();
-    int newIconSize = oldIconSize;
-
-    const bool showPreview = m_dolphinViewController->view()->showPreview();
-    if (showPreview) {
-        const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(level);
-        settings->setPreviewSize(previewSize);
-    } else {
-        newIconSize = ZoomLevelInfo::iconSizeForZoomLevel(level);
-        settings->setIconSize(newIconSize);
-    }
-
-    // increase also the grid size
-    const int diff = newIconSize - oldIconSize;
-    settings->setItemWidth(settings->itemWidth() + diff);
-    settings->setItemHeight(settings->itemHeight() + diff);
-
-    updateGridSize(showPreview, additionalInfoCount());
-}
-
-void DolphinIconsView::requestActivation()
-{
-    m_dolphinViewController->requestActivation();
-}
-
-void DolphinIconsView::slotGlobalSettingsChanged(int category)
-{
-    Q_UNUSED(category);
-
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    Q_ASSERT(settings != 0);
-    if (settings->useSystemFont()) {
-        m_font = KGlobalSettings::generalFont();
-    }
-
-    disconnect(this, SIGNAL(clicked(QModelIndex)), m_dolphinViewController, SLOT(triggerItem(QModelIndex)));
-    disconnect(this, SIGNAL(doubleClicked(QModelIndex)), m_dolphinViewController, SLOT(triggerItem(QModelIndex)));
-    if (KGlobalSettings::singleClick()) {
-        connect(this, SIGNAL(clicked(QModelIndex)), m_dolphinViewController, SLOT(triggerItem(QModelIndex)));
-    } else {
-        connect(this, SIGNAL(doubleClicked(QModelIndex)), m_dolphinViewController, SLOT(triggerItem(QModelIndex)));
-    }
-}
-
-void DolphinIconsView::categoryDrawerActionRequested(int action, const QModelIndex &index)
-{
-    const QSortFilterProxyModel *model = dynamic_cast<const QSortFilterProxyModel*>(index.model());
-    const QModelIndex topLeft = model->index(index.row(), modelColumn());
-    QModelIndex bottomRight = topLeft;
-    const QString category = model->data(index, KCategorizedSortFilterProxyModel::CategoryDisplayRole).toString();
-    QModelIndex current = topLeft;
-    while (true) {
-        current = model->index(current.row() + 1, modelColumn());
-        const QString curCategory = model->data(model->index(current.row(), index.column()), KCategorizedSortFilterProxyModel::CategoryDisplayRole).toString();
-        if (!current.isValid() || category != curCategory) {
-            break;
-        }
-        bottomRight = current;
-    }
-    switch (action) {
-        case DolphinCategoryDrawer::SelectAll:
-            selectionModel()->select(QItemSelection(topLeft, bottomRight), QItemSelectionModel::Select);
-            break;
-        case DolphinCategoryDrawer::UnselectAll:
-            selectionModel()->select(QItemSelection(topLeft, bottomRight), QItemSelectionModel::Deselect);
-            break;
-        default:
-            break;
-    }
-}
-
-void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
-{
-    const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
-    Q_ASSERT(settings != 0);
-
-    int itemWidth = settings->itemWidth();
-    int itemHeight = settings->itemHeight();
-    int size = settings->iconSize();
-
-    if (showPreview) {
-        const int previewSize = settings->previewSize();
-        const int diff = previewSize - size;
-        itemWidth  += diff;
-        itemHeight += diff;
-
-        size = previewSize;
-    }
-
-    Q_ASSERT(additionalInfoCount >= 0);
-    itemHeight += additionalInfoCount * QFontMetrics(m_font).height();
-
-    // Optimize the item size of the grid in a way to prevent large gaps on the
-    // right border (= row arrangement) or the bottom border (= column arrangement).
-    // There is no public API in QListView to find out the used width of the viewport
-    // for the layout. The following calculation of 'contentWidth'/'contentHeight'
-    // is based on QListViewPrivate::prepareItemsLayout() (Copyright (C) 2009 Nokia Corporation).
-    int frameAroundContents = 0;
-    if (style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents)) {
-        frameAroundContents = style()->pixelMetric(QStyle::PM_DefaultFrameWidth) * 2;
-    }
-    const int spacing = settings->gridSpacing();
-    if (settings->arrangement() == QListView::TopToBottom) {
-        const int contentWidth = viewport()->width() - 1
-                                 - frameAroundContents
-                                 - style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, horizontalScrollBar());
-        const int gridWidth = itemWidth + spacing * 2;
-        const int horizItemCount = contentWidth / gridWidth;
-        if (horizItemCount > 0) {
-            itemWidth += (contentWidth - horizItemCount * gridWidth) / horizItemCount;
-        }
-
-        // The decoration width indirectly defines the maximum
-        // width for the text wrapping. To use the maximum item width
-        // for text wrapping, it is used as decoration width.
-        m_decorationSize = QSize(itemWidth, size);
-        setIconSize(QSize(itemWidth, size));
-    } else {
-        const int contentHeight = viewport()->height() - 1
-                                  - frameAroundContents
-                                  - style()->pixelMetric(QStyle::PM_ScrollBarExtent, 0, verticalScrollBar());
-        const int gridHeight = itemHeight + spacing;
-        const int vertItemCount = contentHeight / gridHeight;
-        if (vertItemCount > 0) {
-            itemHeight += (contentHeight - vertItemCount * gridHeight) / vertItemCount;
-        }
-
-        m_decorationSize = QSize(size, size);
-        setIconSize(QSize(size, size));
-    }
-
-    m_itemSize = QSize(itemWidth, itemHeight);
-    setGridSizeOwn(QSize(itemWidth + spacing * 2, itemHeight + spacing));
-
-    KFileItemDelegate* delegate = dynamic_cast<KFileItemDelegate*>(itemDelegate());
-    if (delegate != 0) {
-        delegate->setMaximumSize(m_itemSize);
-    }
-}
-
-int DolphinIconsView::additionalInfoCount() const
-{
-    const DolphinView* view = m_dolphinViewController->view();
-    return view->additionalInfo().count();
-}
-
-#include "dolphiniconsview.moc"