新增高亮反色图标

CMakeLists.txt

@@ -107,6 +107,7 @@ set(SOURCE_FILES
         src/utils/power-button.cpp src/utils/power-button.h
         src/utils/app-manager.cpp src/utils/app-manager.h
         src/menu/menu-manager.cpp src/menu/menu-manager.h
+        src/items/theme-icon.h src/items/theme-icon.cpp
         )
 
 # qrc文件

qml/AppControls2/RoundButton.qml

@@ -14,7 +14,7 @@ MouseArea {
         alpha: buttonMouseArea.containsPress ? 0.17 : buttonMouseArea.containsMouse ? 0.12 : 0.06
     }
 
-    Image {
+    ThemeIcon {
         anchors.centerIn: parent
         width: 16; height: width
         source: buttonIcon

src/appdata/app-icon-provider.cpp

@@ -33,6 +33,11 @@ AppIconProvider::AppIconProvider() : QQuickImageProvider(QQmlImageProviderBase::
 }
 
 QPixmap AppIconProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize)
+{
+    return AppIconProvider::getPixmap(id, size, requestedSize);
+}
+
+QPixmap AppIconProvider::getPixmap(const QString &id, QSize *size, const QSize &requestedSize)
 {
     // 不处理sourceSize请求
     Q_UNUSED(requestedSize);

src/appdata/app-icon-provider.h

@@ -30,6 +30,7 @@ class AppIconProvider : public QQuickImageProvider
 public:
     AppIconProvider();
     QPixmap requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) override;
+    static QPixmap getPixmap(const QString &id, QSize *size, const QSize &requestedSize);
 
 private:
     static void loadPixmap(const QString &id, QPixmap &pixmap);

src/items/theme-icon.cpp

@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * 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
+ * (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, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: hxf <hewenfei@kylinos.cn>
+ *
+ */
+
+#include "theme-icon.h"
+#include "settings.h"
+#include "app-icon-provider.h"
+
+#include <QUrl>
+#include <QPainter>
+#include <QImageReader>
+#include <QDebug>
+#include <QGuiApplication>
+#include <QPalette>
+#include <QImage>
+#include <QtMath>
+#include <QPainterPath>
+
+#define COLOR_DIFFERENCE 10
+using namespace UkuiMenu;
+
+QColor ThemeIcon::symbolicColor = QColor(31, 32, 34, 192);
+
+ThemeIcon::ThemeIcon(QQuickItem *parent) : QQuickPaintedItem(parent)
+{
+    connect(GlobalSetting::instance(), &GlobalSetting::styleChanged, this, [this] (const GlobalSetting::Key& key) {
+        if (key == GlobalSetting::StyleName) {
+            checkThemeName();
+        }
+    });
+}
+
+void ThemeIcon::checkThemeName()
+{
+    if (!m_autoHighlight) {
+        return;
+    }
+    m_highLight = (GlobalSetting::instance()->get(GlobalSetting::StyleName).toString() != UKUI_STYLE_VALUE_LIGHT);
+    update();
+}
+
+void ThemeIcon::paint(QPainter *painter)
+{
+    //默认居中绘制
+    QRect rect(0, 0, static_cast<int>(width()), static_cast<int>(height()));
+
+    QPixmap pixmap = m_pixmap;
+
+    painter->save();
+    //抗锯齿,平滑过渡
+    painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
+
+    if (m_disabled) {
+        QPainter p(&pixmap);
+        p.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
+        p.setCompositionMode(QPainter::CompositionMode_SourceIn);
+        p.fillRect(pixmap.rect(), QGuiApplication::palette().color(QPalette::Disabled, QPalette::ButtonText));
+
+    } else if (m_highLight && (m_isPureColor || m_forceHighlight)) {
+        QPainter p(&pixmap);
+        p.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
+        p.setCompositionMode(QPainter::CompositionMode_SourceIn);
+        p.fillRect(pixmap.rect(), QGuiApplication::palette().color(QPalette::HighlightedText));
+    }
+
+    if (m_radius > 0) {
+        int radius = qMin(m_radius, qMin((rect.height() / 2), (rect.width() / 2)));
+        QPainterPath path;
+        path.addRoundedRect(rect, radius, radius);
+        painter->setClipPath(path);
+    }
+
+    painter->drawPixmap(rect, pixmap, pixmap.rect());
+    painter->restore();
+}
+
+QString ThemeIcon::getSource()
+{
+    return m_source;
+}
+
+void ThemeIcon::setSource(const QString &source)
+{
+    if (source.isEmpty()) {
+        qWarning() << "ThemeIcon: source is empty!";
+        return;
+    }
+
+    QString prefix("image://appicon/");
+    m_source = source;
+    if (m_source.startsWith(prefix)) {
+        m_source = m_source.mid(prefix.size());
+    }
+
+    QSize size;
+    m_pixmap = UkuiMenu::AppIconProvider::getPixmap(m_source, &size, size);
+    if (m_pixmap.isNull()) {
+        return;
+    }
+    m_isPureColor = isPixmapPureColor(m_pixmap);
+    checkThemeName();
+    update();
+}
+
+QString ThemeIcon::getFallBack()
+{
+    return m_fallback;
+}
+
+void ThemeIcon::setFallBack(const QString &fallback)
+{
+    if (fallback.isEmpty()) {
+        qWarning() << "ThemeIcon: fallback is empty!";
+        return;
+    }
+
+    m_fallback = fallback;
+    if (m_pixmap.isNull()) {
+        setSource(fallback);
+    }
+}
+
+bool ThemeIcon::isHighLight() const
+{
+    return m_highLight;
+}
+
+void ThemeIcon::setHighLight(bool highLight)
+{
+//    qDebug() << "set high-light" << highLight;
+    m_highLight = highLight;
+    update();
+}
+
+bool ThemeIcon::isForceHighlight() const
+{
+    return m_forceHighlight;
+}
+
+void ThemeIcon::setForceHighLight(bool force)
+{
+    m_forceHighlight = force;
+    update();
+}
+
+bool ThemeIcon::disable() const
+{
+    return m_disabled;
+}
+
+void ThemeIcon::setDisable(bool disable)
+{
+    m_disabled = disable;
+    update();
+}
+
+//copy from ukui-platform-theme
+bool ThemeIcon::isPixmapPureColor(const QPixmap &pixmap)
+{
+    if (pixmap.isNull()) {
+        qWarning("pixmap is null!");
+        return false;
+    }
+    QImage image = pixmap.toImage();
+
+    QVector<QColor> vector;
+    int total_red = 0;
+    int total_green = 0;
+    int total_blue = 0;
+    bool pure = true;
+    for (int y = 0; y < image.height(); ++y) {
+        for (int x = 0; x < image.width(); ++x) {
+            if (image.pixelColor(x, y).alphaF() > 0.3) {
+                QColor color = image.pixelColor(x, y);
+                vector << color;
+                total_red += color.red();
+                total_green += color.green();
+                total_blue += color.blue();
+                int dr = qAbs(color.red() - symbolicColor.red());
+                int dg = qAbs(color.green() - symbolicColor.green());
+                int db = qAbs(color.blue() - symbolicColor.blue());
+                if (dr > COLOR_DIFFERENCE || dg > COLOR_DIFFERENCE || db > COLOR_DIFFERENCE)
+                    pure = false;
+            }
+        }
+    }
+
+    if (pure)
+        return true;
+
+    qreal squareRoot_red = 0;
+    qreal squareRoot_green = 0;
+    qreal squareRoot_blue = 0;
+    qreal average_red = total_red / vector.count();
+    qreal average_green = total_green / vector.count();
+    qreal average_blue = total_blue / vector.count();
+    for (QColor color : vector) {
+        squareRoot_red += (color.red() - average_red) * (color.red() - average_red);
+        squareRoot_green += (color.green() - average_green) * (color.green() - average_green);
+        squareRoot_blue += (color.blue() - average_blue) * (color.blue() - average_blue);
+    }
+
+    qreal arithmeticSquareRoot_red = qSqrt(squareRoot_red / vector.count());
+    qreal arithmeticSquareRoot_green = qSqrt(squareRoot_green / vector.count());
+    qreal arithmeticSquareRoot_blue = qSqrt(squareRoot_blue / vector.count());
+
+    return arithmeticSquareRoot_red < 2.0 && arithmeticSquareRoot_green < 2.0 && arithmeticSquareRoot_blue < 2.0;
+}
+
+int ThemeIcon::radius()
+{
+    return m_radius;
+}
+
+void ThemeIcon::setRadius(int radius)
+{
+    m_radius = radius < 0 ? 0 : radius;
+}
+
+bool ThemeIcon::autoHighLight() const
+{
+    return m_autoHighlight;
+}
+
+void ThemeIcon::setAutoHighLight(bool autoHighlight)
+{
+    m_autoHighlight = autoHighlight;
+    checkThemeName();
+}

src/items/theme-icon.h

@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * 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
+ * (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, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: hxf <hewenfei@kylinos.cn>
+ *
+ */
+
+#ifndef UKUI_MENU_THEME_ICON_H
+#define UKUI_MENU_THEME_ICON_H
+
+#include <QQuickPaintedItem>
+#include <QIcon>
+
+namespace UkuiMenu {
+
+class ThemeIcon : public QQuickPaintedItem
+{
+    Q_OBJECT
+    Q_PROPERTY(bool disable READ disable WRITE setDisable)
+    Q_PROPERTY(bool autoHighLight READ autoHighLight WRITE setAutoHighLight)
+    Q_PROPERTY(bool highLight READ isHighLight WRITE setHighLight)
+    Q_PROPERTY(bool forceHighlight READ isForceHighlight WRITE setForceHighLight)
+    Q_PROPERTY(int  radius READ radius WRITE setRadius)
+    Q_PROPERTY(QString source READ getSource WRITE setSource)
+    Q_PROPERTY(QString fallback READ getFallBack WRITE setFallBack)
+
+public:
+    explicit ThemeIcon(QQuickItem *parent = nullptr);
+
+    void paint(QPainter *painter) override;
+    QString getSource();
+    void setSource(const QString &source);
+
+    QString getFallBack();
+    void setFallBack(const QString &fallback);
+
+    bool isHighLight() const;
+    void setHighLight(bool highLight);
+
+    bool autoHighLight() const;
+    void setAutoHighLight(bool autoHighlight);
+
+    bool isForceHighlight() const;
+    void setForceHighLight(bool force);
+
+    bool disable() const;
+    void setDisable(bool disable);
+
+    int radius();
+    void setRadius(int radius);
+
+private:
+    void checkThemeName();
+    static bool isPixmapPureColor(const QPixmap &pixmap);
+
+private:
+    bool m_disabled = false;
+    bool m_highLight = false;
+    bool m_forceHighlight = false;
+    bool m_autoHighlight = true;
+    bool m_isPureColor = true;
+    int  m_radius = 0;
+    QString m_source;
+    QString m_fallback;
+    QPixmap m_pixmap;
+
+    static QColor symbolicColor;
+
+};
+
+}
+
+#endif // UKUI_MENU_THEME_ICON_H

src/ukui-menu-application.cpp

@@ -27,6 +27,7 @@
 #include "extension/menu-extension.h"
 #include "app-page-header-utils.h"
 #include "power-button.h"
+#include "items/theme-icon.h"
 
 #include <QCoreApplication>
 #include <QCommandLineParser>
@@ -61,6 +62,7 @@ void UkuiMenuApplication::registerQmlTypes()
     ModelManager::registerMetaTypes();
 
     // vis colors
+    qmlRegisterType<ThemeIcon>(uri, versionMajor, versionMinor, "ThemeIcon");
     qRegisterMetaType<Palette::ColorRole>("Palette::ColorRole");
     qRegisterMetaType<Palette::ColorGroup>("Palette::ColorGroup");
     qRegisterMetaType<ColorHelper::Role>("ColorHelper::Role");