add trash plugin

Change-Id: Ife73a4c9fade75fe9ee135803824121fa54fe518

plugins/plugins.pro

@@ -4,4 +4,5 @@ SUBDIRS = \
         shutdown \
         system-tray \
         disk-mount \
-        network
+        network \
+        trash

plugins/trash/trash.json

@@ -0,0 +1,2 @@
+{
+}

plugins/trash/trash.pro

@@ -0,0 +1,24 @@
+
+include(../../interfaces/interfaces.pri)
+
+QT              += widgets svg
+TEMPLATE         = lib
+CONFIG          += plugin c++11 link_pkgconfig
+PKGCONFIG       +=
+
+TARGET          = $$qtLibraryTarget(trash)
+DESTDIR          = $$_PRO_FILE_PWD_/../
+DISTFILES       += trash.json
+
+HEADERS += \
+    trashplugin.h \
+    trashwidget.h
+
+SOURCES += \
+    trashplugin.cpp \
+    trashwidget.cpp
+
+target.path = $${PREFIX}/lib/dde-dock/plugins/
+INSTALLS += target
+
+RESOURCES += \

plugins/trash/trashplugin.cpp

@@ -0,0 +1,34 @@
+#include "trashplugin.h"
+
+TrashPlugin::TrashPlugin(QObject *parent)
+    : QObject(parent),
+      m_trashWidget(new TrashWidget)
+{
+
+}
+
+const QString TrashPlugin::pluginName() const
+{
+    return "trash";
+}
+
+void TrashPlugin::init(PluginProxyInterface *proxyInter)
+{
+    m_proxyInter = proxyInter;
+
+    m_proxyInter->itemAdded(this, QString());
+}
+
+QWidget *TrashPlugin::itemWidget(const QString &itemKey)
+{
+    Q_UNUSED(itemKey);
+
+    return m_trashWidget;
+}
+
+const QString TrashPlugin::itemCommand(const QString &itemKey)
+{
+    Q_UNUSED(itemKey);
+
+    return "gvfs-open trash://";
+}

plugins/trash/trashplugin.h

@@ -0,0 +1,26 @@
+#ifndef TRASHPLUGIN_H
+#define TRASHPLUGIN_H
+
+#include "pluginsiteminterface.h"
+#include "trashwidget.h"
+
+class TrashPlugin : public QObject, PluginsItemInterface
+{
+    Q_OBJECT
+    Q_INTERFACES(PluginsItemInterface)
+    Q_PLUGIN_METADATA(IID "com.deepin.dock.PluginsItemInterface" FILE "trash.json")
+
+public:
+    explicit TrashPlugin(QObject *parent = 0);
+
+    const QString pluginName() const;
+    void init(PluginProxyInterface *proxyInter);
+
+    QWidget *itemWidget(const QString &itemKey);
+    const QString itemCommand(const QString &itemKey);
+
+private:
+    TrashWidget *m_trashWidget;
+};
+
+#endif // TRASHPLUGIN_H

plugins/trash/trashwidget.cpp

@@ -0,0 +1,22 @@
+#include "trashwidget.h"
+
+#include <QPainter>
+#include <QIcon>
+
+TrashWidget::TrashWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    QIcon::setThemeName("deepin");
+}
+
+void TrashWidget::paintEvent(QPaintEvent *e)
+{
+    QWidget::paintEvent(e);
+
+    const int size = std::min(width(), height()) * 0.8;
+    QIcon icon = QIcon::fromTheme("user-trash");
+    QPixmap pixmap = icon.pixmap(size, size);
+
+    QPainter painter(this);
+    painter.drawPixmap(rect().center() - pixmap.rect().center(), pixmap);
+}

plugins/trash/trashwidget.h

@@ -0,0 +1,17 @@
+#ifndef TRASHWIDGET_H
+#define TRASHWIDGET_H
+
+#include <QWidget>
+
+class TrashWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit TrashWidget(QWidget *parent = 0);
+
+protected:
+    void paintEvent(QPaintEvent *e);
+};
+
+#endif // TRASHWIDGET_H