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
   9 #include "dolphindebug.h"
  10
  11 #include <KIconLoader>
  12
  13 DolphinFileItemListWidget::DolphinFileItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent)
  14     : KFileItemListWidget(informant, parent)
  15 {
  16 }
  17
  18 DolphinFileItemListWidget::~DolphinFileItemListWidget()
  19 {
  20 }
  21
  22 void DolphinFileItemListWidget::refreshCache()
  23 {
  24     QColor color;
  25     const QHash<QByteArray, QVariant> values = data();
  26     if (values.contains("version")) {
  27         // The item is under version control. Apply the text color corresponding
  28         // to its version state.
  29         const KVersionControlPlugin::ItemVersion version = static_cast<KVersionControlPlugin::ItemVersion>(values.value("version").toInt());
  30         const QColor textColor = styleOption().palette.text().color();
  31         QColor tintColor = textColor;
  32
  33         // Using hardcoded colors is generally a bad idea. In this case the colors just act
  34         // as tint colors and are mixed with the current set text color. The tint colors
  35         // have been optimized for the base colors of the corresponding Oxygen emblems.
  36         switch (version) {
  37         case KVersionControlPlugin::UpdateRequiredVersion:
  38             tintColor = Qt::yellow;
  39             break;
  40         case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
  41             tintColor = Qt::green;
  42             break;
  43         case KVersionControlPlugin::LocallyModifiedVersion:
  44             tintColor = Qt::green;
  45             break;
  46         case KVersionControlPlugin::AddedVersion:
  47             tintColor = Qt::green;
  48             break;
  49         case KVersionControlPlugin::RemovedVersion:
  50             tintColor = Qt::darkRed;
  51             break;
  52         case KVersionControlPlugin::ConflictingVersion:
  53             tintColor = Qt::red;
  54             break;
  55         case KVersionControlPlugin::IgnoredVersion:
  56             tintColor = Qt::white;
  57             break;
  58         case KVersionControlPlugin::MissingVersion:
  59             tintColor = Qt::red;
  60             break;
  61         case KVersionControlPlugin::NormalVersion:
  62         case KVersionControlPlugin::UnversionedVersion:
  63         default:
  64             break;
  65         }
  66
  67         color = QColor((tintColor.red() + textColor.red()) / 2,
  68                        (tintColor.green() + textColor.green()) / 2,
  69                        (tintColor.blue() + textColor.blue()) / 2,
  70                        (tintColor.alpha() + textColor.alpha()) / 2);
  71
  72         setOverlay(overlayForState(version, styleOption().iconSize));
  73     } else if (!overlay().isNull()) {
  74         setOverlay(QPixmap());
  75     }
  76
  77     setTextColor(color);
  78 }
  79
  80 QPixmap DolphinFileItemListWidget::overlayForState(KVersionControlPlugin::ItemVersion version, int size)
  81 {
  82     int overlayHeight = KIconLoader::SizeSmall;
  83     if (size >= KIconLoader::SizeEnormous) {
  84         overlayHeight = KIconLoader::SizeMedium;
  85     } else if (size >= KIconLoader::SizeLarge) {
  86         overlayHeight = KIconLoader::SizeSmallMedium;
  87     } else if (size >= KIconLoader::SizeMedium) {
  88         overlayHeight = KIconLoader::SizeSmall;
  89     } else {
  90         overlayHeight = KIconLoader::SizeSmall / 2;
  91     }
  92
  93     QString iconName;
  94     switch (version) {
  95     case KVersionControlPlugin::NormalVersion:
  96         iconName = QStringLiteral("vcs-normal");
  97         break;
  98     case KVersionControlPlugin::UpdateRequiredVersion:
  99         iconName = QStringLiteral("vcs-update-required");
 100         break;
 101     case KVersionControlPlugin::LocallyModifiedVersion:
 102         iconName = QStringLiteral("vcs-locally-modified");
 103         break;
 104     case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
 105         iconName = QStringLiteral("vcs-locally-modified-unstaged");
 106         break;
 107     case KVersionControlPlugin::AddedVersion:
 108         iconName = QStringLiteral("vcs-added");
 109         break;
 110     case KVersionControlPlugin::RemovedVersion:
 111         iconName = QStringLiteral("vcs-removed");
 112         break;
 113     case KVersionControlPlugin::ConflictingVersion:
 114         iconName = QStringLiteral("vcs-conflicting");
 115         break;
 116     case KVersionControlPlugin::UnversionedVersion:
 117     case KVersionControlPlugin::IgnoredVersion:
 118     case KVersionControlPlugin::MissingVersion:
 119         break;
 120     default:
 121         Q_ASSERT(false);
 122         break;
 123     }
 124
 125     return QIcon::fromTheme(iconName).pixmap(QSize(overlayHeight, overlayHeight));
 126 }