feat: adaptive desktop background

CMakeLists.txt

@@ -28,6 +28,7 @@ set(SRCS
     src/activity.cpp
     src/capplications.cpp
     src/notifications.cpp
+    src/backgroundhelper.cpp
 
     src/systemtray/statusnotifieritemsource.cpp
     src/systemtray/systemtraytypes.cpp

qml/SystemTray.qml

@@ -1,6 +1,7 @@
 import QtQuick 2.12
 import QtQuick.Layouts 1.12
 import QtQuick.Controls 2.12
+import QtGraphicalEffects 1.0
 
 import Cutefish.StatusBar 1.0
 import FishUI 1.0 as FishUI
@@ -90,6 +91,17 @@ ListView {
             onTriggered: iconItem.updateIcon()
         }
 
+        ColorOverlay {
+            id: iconOverlay
+            anchors.centerIn: parent
+            width: rootItem.iconSize
+            height: width
+            source: iconItem
+            color: rootItem.textColor
+            opacity: rootItem.darkMode ? 1 : 0.7
+            visible: model.canColorOverlay
+        }
+
         FishUI.IconItem {
             id: iconItem
             anchors.centerIn: parent
@@ -98,7 +110,7 @@ ListView {
             source: model.iconName ? model.iconName : model.icon
             antialiasing: true
             smooth: true
-            visible: !dragStarted
+            visible: !dragStarted && !iconOverlay.visible
         }
 
         onClicked: {

qml/main.qml

@@ -22,6 +22,7 @@ import QtQuick.Layouts 1.12
 import QtQuick.Controls 2.12
 import QtQuick.Window 2.12
 
+import Cutefish.System 1.0 as System
 import Cutefish.StatusBar 1.0
 import Cutefish.NetworkManagement 1.0 as NM
 import FishUI 1.0 as FishUI
@@ -34,7 +35,7 @@ Item {
     LayoutMirroring.enabled: Qt.application.layoutDirection === Qt.RightToLeft
     LayoutMirroring.childrenInherit: true
 
-    property bool darkMode: FishUI.Theme.darkMode
+    property bool darkMode: false
     property color textColor: rootItem.darkMode ? "#FFFFFF" : "#000000";
     property var fontSize: rootItem.height ? rootItem.height / 3 : 1
 
@@ -44,15 +45,43 @@ Item {
         timeTimer.restart()
     }
 
+    System.Wallpaper {
+        id: sysWallpaper
+
+        function reload() {
+            if (sysWallpaper.type === 0)
+                bgHelper.setBackgound(sysWallpaper.path)
+            else
+                bgHelper.setColor(sysWallpaper.color)
+        }
+
+        Component.onCompleted: sysWallpaper.reload()
+
+        onTypeChanged: sysWallpaper.reload()
+        onColorChanged: sysWallpaper.reload()
+        onPathChanged: sysWallpaper.reload()
+    }
+
+    BackgroundHelper {
+        id: bgHelper
+
+        onNewColor: {
+            background.color = color
+            rootItem.darkMode = lightness < 128 ? true : false
+        }
+    }
+
     Rectangle {
         id: background
         anchors.fill: parent
-        color: FishUI.Theme.darkMode ? "#4D4D4D" : "#FFFFFF"
-        opacity: windowHelper.compositing ? FishUI.Theme.darkMode ? 0.5 : 0.7 : 1.0
+        opacity: 0.3
+
+//        color: FishUI.Theme.darkMode ? "#4D4D4D" : "#FFFFFF"
+//        opacity: windowHelper.compositing ? FishUI.Theme.darkMode ? 0.5 : 0.7 : 1.0
 
         Behavior on color {
             ColorAnimation {
-                duration: 200
+                duration: 100
                 easing.type: Easing.Linear
             }
         }

src/backgroundhelper.cpp

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 - 2022 CutefishOS Team.
+ *
+ * Author:     Reion Wong <reionwong@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 3 of the License, or
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "backgroundhelper.h"
+
+#include <QApplication>
+#include <QDebug>
+#include <QPixmap>
+#include <QScreen>
+#include <QRgb>
+
+BackgroundHelper::BackgroundHelper(QObject *parent)
+    : QObject(parent)
+    , m_statusBarHeight(25 / qApp->devicePixelRatio())
+{
+}
+
+void BackgroundHelper::setColor(QColor c)
+{
+    emit newColor(c, c.lightness());
+}
+
+void BackgroundHelper::setBackgound(const QString &fileName)
+{
+    QImage img(fileName);
+
+    QSize screenSize = qApp->primaryScreen()->geometry().size();
+    img = img.scaled(screenSize.width(), screenSize.height());
+    img = img.copy(QRect(0, 0, screenSize.width(), m_statusBarHeight));
+
+    QSize size(img.size());
+    img = img.scaledToWidth(size.width() * 0.8);
+    size = img.size();
+
+    long long sumR = 0, sumG = 0, sumB = 0;
+    int measureArea = size.width() * size.height();
+
+    for (int y = 0; y < size.height(); ++y) {
+        QRgb *line = (QRgb *)img.scanLine(y);
+
+        for (int x = 0; x < size.width(); ++x) {
+            sumR += qRed(line[x]);
+            sumG += qGreen(line[x]);
+            sumB += qBlue(line[x]);
+        }
+    }
+
+    sumR /= measureArea;
+    sumG /= measureArea;
+    sumB /= measureArea;
+
+    QColor c = QColor(sumR, sumG, sumB);
+
+    emit newColor(c, c.lightness());
+}

src/backgroundhelper.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2021 - 2022 CutefishOS Team.
+ *
+ * Author:     Reion Wong <reionwong@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 3 of the License, or
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BACKGROUNDHELPER_H
+#define BACKGROUNDHELPER_H
+
+#include <QObject>
+#include <QColor>
+
+class BackgroundHelper : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit BackgroundHelper(QObject *parent = nullptr);
+
+    Q_INVOKABLE void setColor(QColor c);
+    Q_INVOKABLE void setBackgound(const QString &fileName);
+
+signals:
+    void newColor(QColor color, int lightness);
+
+private:
+    int m_statusBarHeight;
+};
+
+#endif // BACKGROUNDHELPER_H

src/main.cpp

@@ -28,6 +28,7 @@
 #include "appmenu/appmenuapplet.h"
 #include "poweractions.h"
 #include "notifications.h"
+#include "backgroundhelper.h"
 
 #include "appearance.h"
 #include "brightness.h"
@@ -48,6 +49,7 @@ int main(int argc, char *argv[])
     qmlRegisterType<AppMenuApplet>(uri, 1, 0, "AppMenuApplet");
     qmlRegisterType<PowerActions>(uri, 1, 0, "PowerActions");
     qmlRegisterType<Notifications>(uri, 1, 0, "Notifications");
+    qmlRegisterType<BackgroundHelper>(uri, 1, 0, "BackgroundHelper");
 
     QString qmFilePath = QString("%1/%2.qm").arg("/usr/share/cutefish-statusbar/translations/").arg(QLocale::system().name());
     if (QFile::exists(qmFilePath)) {

src/systemtray/statusnotifieritemsource.cpp

@@ -99,6 +99,11 @@ QString StatusNotifierItemSource::id() const
     return m_id;
 }
 
+QString StatusNotifierItemSource::appId() const
+{
+    return m_appId;
+}
+
 QString StatusNotifierItemSource::title() const
 {
     return m_title;
@@ -267,6 +272,7 @@ void StatusNotifierItemSource::refreshCallback(QDBusPendingCallWatcher *call)
         if (!QIcon::fromTheme(id).isNull()) {
             m_iconName = id;
         }
+        m_appId = id;
 
         // Reion: For icon theme path
         QString iconThemePath = properties[QStringLiteral("IconThemePath")].toString();

src/systemtray/statusnotifieritemsource.h

@@ -43,6 +43,7 @@ public:
     ~StatusNotifierItemSource();
 
     QString id() const;
+    QString appId() const;
     QString title() const;
     QString tooltip() const;
     QString subtitle() const;
@@ -87,6 +88,7 @@ private:
     bool m_tooltipUpdate : 1;
     bool m_statusUpdate : 1;
 
+    QString m_appId;
     QString m_id;
     QString m_title;
     QString m_tooltip;

src/systemtray/systemtraymodel.cpp

@@ -25,6 +25,11 @@
 
 #include <KWindowSystem>
 
+static QStringList noColorOverlayList = {
+    "netease-cloud-music",
+    "chrome_status_icon_1"
+};
+
 SystemTrayModel::SystemTrayModel(QObject *parent)
     : QAbstractListModel(parent)
 {
@@ -58,6 +63,7 @@ QHash<int, QByteArray> SystemTrayModel::roleNames() const
     roles[IconRole] = "icon";
     roles[TitleRole] = "title";
     roles[ToolTipRole] = "toolTip";
+    roles[CanColorOverlay] = "canColorOverlay";
     return roles;
 }
 
@@ -83,6 +89,8 @@ QVariant SystemTrayModel::data(const QModelIndex &index, int role) const
         return item->title();
     case ToolTipRole:
         return item->tooltip();
+    case CanColorOverlay:
+        return !noColorOverlayList.contains(item->appId());
     }
 
     return QVariant();

src/systemtray/systemtraymodel.h

@@ -40,7 +40,8 @@ public:
         IconNameRole,
         IconRole,
         TitleRole,
-        ToolTipRole
+        ToolTipRole,
+        CanColorOverlay
     };
 
     explicit SystemTrayModel(QObject *parent = nullptr);