src/kitemviews/kfileitemlistwidget.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 KFILEITEMLISTWIDGET_H
   8 #define KFILEITEMLISTWIDGET_H
   9
  10 #include "dolphin_export.h"
  11 #include "kitemviews/kstandarditemlistwidget.h"
  12
  13 class KFileItemListView;
  14
  15 /**
  16  * @brief ItemList widget informant implementation for use with KFileItems.
  17  *
  18  * Code that does not expect KFileItems specifically should go to KStandardItemListWidgetInformant.
  19  *
  20  * @see KItemListWidgetInformant
  21  */
  22 class DOLPHIN_EXPORT KFileItemListWidgetInformant : public KStandardItemListWidgetInformant
  23 {
  24 public:
  25     KFileItemListWidgetInformant();
  26     ~KFileItemListWidgetInformant() override;
  27
  28 protected:
  29     QString itemText(int index, const KItemListView *view) const override;
  30     bool itemIsLink(int index, const KItemListView *view) const override;
  31     QString roleText(const QByteArray &role, const QHash<QByteArray, QVariant> &values) const override;
  32     QFont customizedFontForLinks(const QFont &baseFont) const override;
  33 };
  34
  35 /**
  36  * @brief ItemList widget implementation for use with KFileItems.
  37  *
  38  * Code that does not expect KFileItems specifically should go to KStandardItemListWidget.
  39  *
  40  * @see KItemListWidget
  41  */
  42 class DOLPHIN_EXPORT KFileItemListWidget : public KStandardItemListWidget
  43 {
  44     Q_OBJECT
  45
  46 public:
  47     KFileItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent);
  48     ~KFileItemListWidget() override;
  49
  50     static KItemListWidgetInformant *createInformant();
  51
  52     /// Force-update the displayed icon
  53     void forceUpdate();
  54
  55 protected:
  56     virtual void hoverSequenceStarted() override;
  57     virtual void hoverSequenceIndexChanged(int sequenceIndex) override;
  58     virtual void hoverSequenceEnded() override;
  59
  60     bool isRoleRightAligned(const QByteArray &role) const override;
  61     bool isHidden() const override;
  62     QFont customizedFont(const QFont &baseFont) const override;
  63
  64     /**
  65      * @return Selection length without MIME-type extension in number of unicode characters, which might be different from number of QChars.
  66      */
  67     int selectionLength(const QString &text) const override;
  68
  69 private:
  70     KFileItemListView *listView();
  71 };
  72
  73 #endif