X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b8c718a6fd9810f9e91303ed50402de4ab417a49..47f1287472044d67a1cd40ec013979ab2eda9b3f:/src/views/dolphinfileitemlistwidget.cpp

diff --git a/src/views/dolphinfileitemlistwidget.cpp b/src/views/dolphinfileitemlistwidget.cpp
index dd391ac9a..11c88d402 100644
--- a/src/views/dolphinfileitemlistwidget.cpp
+++ b/src/views/dolphinfileitemlistwidget.cpp
@@ -1,26 +1,18 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   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            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "dolphinfileitemlistwidget.h"
+#include "../kitemviews/private/kitemviewsutils.h"
 
-DolphinFileItemListWidget::DolphinFileItemListWidget(QGraphicsItem* parent) :
-    KFileItemListWidget(parent)
+#include "dolphindebug.h"
+
+#include <KIconLoader>
+
+DolphinFileItemListWidget::DolphinFileItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent)
+    : KFileItemListWidget(informant, parent)
 {
 }
 
@@ -28,4 +20,111 @@ DolphinFileItemListWidget::~DolphinFileItemListWidget()
 {
 }
 
-#include "dolphinfileitemlistwidget.moc"
+void DolphinFileItemListWidget::refreshCache()
+{
+    QColor color;
+    const QHash<QByteArray, QVariant> values = data();
+    if (values.contains("version")) {
+        // The item is under version control. Apply the text color corresponding
+        // to its version state.
+        const KVersionControlPlugin::ItemVersion version = static_cast<KVersionControlPlugin::ItemVersion>(values.value("version").toInt());
+        const QColor textColor = styleOption().palette.text().color();
+        QColor tintColor = textColor;
+
+        // Using hardcoded colors is generally a bad idea. In this case the colors just act
+        // as tint colors and are mixed with the current set text color. The tint colors
+        // have been optimized for the base colors of the corresponding Oxygen emblems.
+        switch (version) {
+        case KVersionControlPlugin::UpdateRequiredVersion:
+            tintColor = Qt::yellow;
+            break;
+        case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
+            tintColor = Qt::green;
+            break;
+        case KVersionControlPlugin::LocallyModifiedVersion:
+            tintColor = Qt::green;
+            break;
+        case KVersionControlPlugin::AddedVersion:
+            tintColor = Qt::green;
+            break;
+        case KVersionControlPlugin::RemovedVersion:
+            tintColor = Qt::darkRed;
+            break;
+        case KVersionControlPlugin::ConflictingVersion:
+            tintColor = Qt::red;
+            break;
+        case KVersionControlPlugin::IgnoredVersion:
+            tintColor = Qt::white;
+            break;
+        case KVersionControlPlugin::MissingVersion:
+            tintColor = Qt::red;
+            break;
+        case KVersionControlPlugin::NormalVersion:
+        case KVersionControlPlugin::UnversionedVersion:
+        default:
+            break;
+        }
+
+        color = QColor((tintColor.red() + textColor.red()) / 2,
+                       (tintColor.green() + textColor.green()) / 2,
+                       (tintColor.blue() + textColor.blue()) / 2,
+                       (tintColor.alpha() + textColor.alpha()) / 2);
+
+        setOverlay(overlayForState(version, styleOption().iconSize));
+    } else if (!overlay().isNull()) {
+        setOverlay(QPixmap());
+    }
+
+    setTextColor(color);
+}
+
+QPixmap DolphinFileItemListWidget::overlayForState(KVersionControlPlugin::ItemVersion version, int size) const
+{
+    int overlayHeight = KIconLoader::SizeSmall;
+    if (size >= KIconLoader::SizeEnormous) {
+        overlayHeight = KIconLoader::SizeMedium;
+    } else if (size >= KIconLoader::SizeLarge) {
+        overlayHeight = KIconLoader::SizeSmallMedium;
+    } else if (size >= KIconLoader::SizeMedium) {
+        overlayHeight = KIconLoader::SizeSmall;
+    } else {
+        overlayHeight = KIconLoader::SizeSmall / 2;
+    }
+
+    QString iconName;
+    switch (version) {
+    case KVersionControlPlugin::NormalVersion:
+        iconName = QStringLiteral("vcs-normal");
+        break;
+    case KVersionControlPlugin::UpdateRequiredVersion:
+        iconName = QStringLiteral("vcs-update-required");
+        break;
+    case KVersionControlPlugin::LocallyModifiedVersion:
+        iconName = QStringLiteral("vcs-locally-modified");
+        break;
+    case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
+        iconName = QStringLiteral("vcs-locally-modified-unstaged");
+        break;
+    case KVersionControlPlugin::AddedVersion:
+        iconName = QStringLiteral("vcs-added");
+        break;
+    case KVersionControlPlugin::RemovedVersion:
+        iconName = QStringLiteral("vcs-removed");
+        break;
+    case KVersionControlPlugin::ConflictingVersion:
+        iconName = QStringLiteral("vcs-conflicting");
+        break;
+    case KVersionControlPlugin::UnversionedVersion:
+    case KVersionControlPlugin::IgnoredVersion:
+    case KVersionControlPlugin::MissingVersion:
+        break;
+    default:
+        Q_ASSERT(false);
+        break;
+    }
+
+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
+    return QIcon::fromTheme(iconName).pixmap(QSize(overlayHeight, overlayHeight), dpr);
+}
+
+#include "moc_dolphinfileitemlistwidget.cpp"