src/views/dolphinitemlistview.h

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef DOLPHINITEMLISTVIEW_H
   8 #define DOLPHINITEMLISTVIEW_H
   9
  10 #include "dolphin_export.h"
  11 #include "kitemviews/kfileitemlistview.h"
  12
  13 class KFileItemListView;
  14
  15 /**
  16  * @brief Dolphin specific view-implementation.
  17  *
  18  * Offers zoom-level support and takes care for translating
  19  * the view-properties into the corresponding KItemListView
  20  * properties.
  21  */
  22 class DOLPHIN_EXPORT DolphinItemListView : public KFileItemListView
  23 {
  24     Q_OBJECT
  25
  26 public:
  27     explicit DolphinItemListView(QGraphicsWidget *parent = nullptr);
  28     ~DolphinItemListView() override;
  29
  30     void setZoomLevel(int level);
  31     int zoomLevel() const;
  32
  33     enum SelectionTogglesEnabled { True, False, FollowSetting };
  34     /**
  35      * Sets whether the items in this view should show a small selection toggle area on mouse hover.
  36      * The default for this view is to follow the "showSelectionToggle" setting but this method can
  37      * be used to ignore that setting and force a different value.
  38      */
  39     void setEnabledSelectionToggles(SelectionTogglesEnabled selectionTogglesEnabled);
  40
  41     void readSettings();
  42     void writeSettings();
  43
  44 protected:
  45     KItemListWidgetCreatorBase *defaultWidgetCreator() const override;
  46     /** Overwriting in the Dolphin-specific class because we want this to be user-configurable.
  47      * @see KStandardItemListView::itemLayoutHighlightEntireRow */
  48     bool itemLayoutHighlightEntireRow(ItemLayout layout) const override;
  49     bool itemLayoutSupportsItemExpanding(ItemLayout layout) const override;
  50     void onItemLayoutChanged(ItemLayout current, ItemLayout previous) override;
  51     void onPreviewsShownChanged(bool shown) override;
  52     void onVisibleRolesChanged(const QList<QByteArray> &current, const QList<QByteArray> &previous) override;
  53
  54     void updateFont() override;
  55
  56 private:
  57     void updateGridSize();
  58
  59     using KItemListView::setEnabledSelectionToggles; // Makes sure that the setEnabledSelectionToggles() declaration above doesn't hide
  60                                                      // the one from the base class so we can still use it privately.
  61     SelectionTogglesEnabled m_selectionTogglesEnabled = FollowSetting;
  62
  63 private:
  64     int m_zoomLevel;
  65 };
  66
  67 #endif