src/views/dolphinfileitemlistwidget.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "dolphinfileitemlistwidget.h"
   8 #include "../kitemviews/private/kitemviewsutils.h"
   9
  10 #include "dolphindebug.h"
  11
  12 #include <KIconLoader>
  13
  14 DolphinFileItemListWidget::DolphinFileItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent)
  15     : KFileItemListWidget(informant, parent)
  16 {
  17 }
  18
  19 DolphinFileItemListWidget::~DolphinFileItemListWidget()
  20 {
  21 }
  22
  23 void DolphinFileItemListWidget::refreshCache()
  24 {
  25     QColor color;
  26     const QHash<QByteArray, QVariant> values = data();
  27     QHash<Qt::Corner, QString> overlays;
  28     if (values.contains("version")) {
  29         // The item is under version control. Apply the text color corresponding
  30         // to its version state.
  31         const KVersionControlPlugin::ItemVersion version = static_cast<KVersionControlPlugin::ItemVersion>(values.value("version").toInt());
  32         const QColor textColor = styleOption().palette.text().color();
  33         QColor tintColor = textColor;
  34
  35         // Using hardcoded colors is generally a bad idea. In this case the colors just act
  36         // as tint colors and are mixed with the current set text color. The tint colors
  37         // have been optimized for the base colors of the corresponding Oxygen emblems.
  38         switch (version) {
  39         case KVersionControlPlugin::UpdateRequiredVersion:
  40             tintColor = Qt::yellow;
  41             break;
  42         case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
  43             tintColor = Qt::green;
  44             break;
  45         case KVersionControlPlugin::LocallyModifiedVersion:
  46             tintColor = Qt::green;
  47             break;
  48         case KVersionControlPlugin::AddedVersion:
  49             tintColor = Qt::green;
  50             break;
  51         case KVersionControlPlugin::RemovedVersion:
  52             tintColor = Qt::darkRed;
  53             break;
  54         case KVersionControlPlugin::ConflictingVersion:
  55             tintColor = Qt::red;
  56             break;
  57         case KVersionControlPlugin::IgnoredVersion:
  58             tintColor = Qt::white;
  59             break;
  60         case KVersionControlPlugin::MissingVersion:
  61             tintColor = Qt::red;
  62             break;
  63         case KVersionControlPlugin::NormalVersion:
  64         case KVersionControlPlugin::UnversionedVersion:
  65         default:
  66             break;
  67         }
  68
  69         color = QColor((tintColor.red() + textColor.red()) / 2,
  70                        (tintColor.green() + textColor.green()) / 2,
  71                        (tintColor.blue() + textColor.blue()) / 2,
  72                        (tintColor.alpha() + textColor.alpha()) / 2);
  73
  74         overlays.insert(Qt::Corner::BottomLeftCorner, overlayForState(version));
  75     }
  76
  77     if (values.contains("iconOverlays")) {
  78         const auto corners = {Qt::Corner::BottomRightCorner, Qt::Corner::TopLeftCorner, Qt::Corner::TopRightCorner};
  79         const auto iconOverlays = values.value("iconOverlays").toStringList();
  80         auto overlaysIt = iconOverlays.constBegin();
  81         for (const auto &corner : corners) {
  82             if (overlaysIt == iconOverlays.constEnd()) {
  83                 break;
  84             }
  85             overlays.insert(corner, *overlaysIt);
  86             overlaysIt = ++overlaysIt;
  87         }
  88     }
  89
  90     setOverlays(overlays);
  91     setTextColor(color);
  92 }
  93
  94 QString DolphinFileItemListWidget::overlayForState(KVersionControlPlugin::ItemVersion version) const
  95 {
  96     QString iconName;
  97     switch (version) {
  98     case KVersionControlPlugin::NormalVersion:
  99         iconName = QStringLiteral("vcs-normal");
 100         break;
 101     case KVersionControlPlugin::UpdateRequiredVersion:
 102         iconName = QStringLiteral("vcs-update-required");
 103         break;
 104     case KVersionControlPlugin::LocallyModifiedVersion:
 105         iconName = QStringLiteral("vcs-locally-modified");
 106         break;
 107     case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
 108         iconName = QStringLiteral("vcs-locally-modified-unstaged");
 109         break;
 110     case KVersionControlPlugin::AddedVersion:
 111         iconName = QStringLiteral("vcs-added");
 112         break;
 113     case KVersionControlPlugin::RemovedVersion:
 114         iconName = QStringLiteral("vcs-removed");
 115         break;
 116     case KVersionControlPlugin::ConflictingVersion:
 117         iconName = QStringLiteral("vcs-conflicting");
 118         break;
 119     case KVersionControlPlugin::UnversionedVersion:
 120     case KVersionControlPlugin::IgnoredVersion:
 121     case KVersionControlPlugin::MissingVersion:
 122         break;
 123     default:
 124         Q_ASSERT(false);
 125         break;
 126     }
 127
 128     return iconName;
 129 }
 130
 131 #include "moc_dolphinfileitemlistwidget.cpp"