init

sniproxy.h

@@ -0,0 +1,153 @@
+/*
+    Holds one embedded window, registers as DBus entry
+    SPDX-FileCopyrightText: 2015 David Edmundson <davidedmundson@kde.org>
+    SPDX-FileCopyrightText: 2019 Konrad Materka <materka@gmail.com>
+
+    SPDX-License-Identifier: LGPL-2.1-or-later
+*/
+
+#pragma once
+
+#include <QDBusArgument>
+#include <QDBusConnection>
+#include <QDBusObjectPath>
+#include <QGuiApplication>
+#include <QObject>
+#include <QPixmap>
+#include <QPoint>
+
+#include <xcb/xcb.h>
+#include <xcb/xcb_image.h>
+
+#include "snidbus.h"
+
+class SNIProxy : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString Category READ Category)
+    Q_PROPERTY(QString Id READ Id)
+    Q_PROPERTY(QString Title READ Title)
+    Q_PROPERTY(QString Status READ Status)
+    Q_PROPERTY(int WindowId READ WindowId)
+    Q_PROPERTY(bool ItemIsMenu READ ItemIsMenu)
+    Q_PROPERTY(KDbusImageVector IconPixmap READ IconPixmap)
+
+public:
+    explicit SNIProxy(xcb_window_t wid, QObject *parent = nullptr);
+    ~SNIProxy() override;
+
+    void update();
+    void resizeWindow(const uint16_t width, const uint16_t height) const;
+
+    /**
+     * @return the category of the application associated to this item
+     * @see Category
+     */
+    QString Category() const;
+
+    /**
+     * @return the id of this item
+     */
+    QString Id() const;
+
+    /**
+     * @return the title of this item
+     */
+    QString Title() const;
+
+    /**
+     * @return The status of this item
+     * @see Status
+     */
+    QString Status() const;
+
+    /**
+     * @return The id of the main window of the application that controls the item
+     */
+    int WindowId() const;
+
+    /**
+     * @return The item only support the context menu, the visualization should prefer sending ContextMenu() instead of Activate()
+     */
+    bool ItemIsMenu() const;
+
+    /**
+     * @return a serialization of the icon data
+     */
+    KDbusImageVector IconPixmap() const;
+
+public Q_SLOTS:
+    // interaction
+    /**
+     * Shows the context menu associated to this item
+     * at the desired screen position
+     */
+    void ContextMenu(int x, int y);
+
+    /**
+     * Shows the main widget and try to position it on top
+     * of the other windows, if the widget is already visible, hide it.
+     */
+    void Activate(int x, int y);
+
+    /**
+     * The user activated the item in an alternate way (for instance with middle mouse button, this depends from the systray implementation)
+     */
+    void SecondaryActivate(int x, int y);
+
+    /**
+     * Inform this item that the mouse wheel was used on its representation
+     */
+    void Scroll(int delta, const QString &orientation);
+
+Q_SIGNALS:
+    /**
+     * Inform the systemtray that the own main icon has been changed,
+     * so should be reloaded
+     */
+    void NewIcon();
+
+    /**
+     * Inform the systemtray that there is a new icon to be used as overlay
+     */
+    void NewOverlayIcon();
+
+    /**
+     * Inform the systemtray that the requesting attention icon
+     * has been changed, so should be reloaded
+     */
+    void NewAttentionIcon();
+
+    /**
+     * Inform the systemtray that something in the tooltip has been changed
+     */
+    void NewToolTip();
+
+    /**
+     * Signal the new status when it has been changed
+     * @see Status
+     */
+    void NewStatus(const QString &status);
+
+private:
+    enum InjectMode {
+        Direct,
+        XTest,
+    };
+
+    QSize calculateClientWindowSize() const;
+    void sendClick(uint8_t mouseButton, int x, int y);
+    QImage getImageNonComposite() const;
+    bool isTransparentImage(const QImage &image) const;
+    QImage convertFromNative(xcb_image_t *xcbImage) const;
+    QPoint calculateClickPoint() const;
+    void setActiveForInput(bool active) const;
+
+    QDBusConnection m_dbus;
+    QNativeInterface::QX11Application *m_x11Interface = nullptr;
+    xcb_window_t m_windowId;
+    xcb_window_t m_containerWid;
+    static int s_serviceCount;
+    QPixmap m_pixmap;
+    InjectMode m_injectMode;
+};