From 1aa5922f801cb4ba28c845e45a7b3de8f0a2c5d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=B3=E5=8D=9A=E6=96=87?= <sbw@sbw.so>
Date: Mon, 23 Oct 2017 13:36:16 +0800
Subject: [PATCH] datetime: support hide plugin

Change-Id: If39a7f316be13fb9d541fc5e5691cee33d1584cd
---
 plugins/datetime/datetimeplugin.cpp | 23 ++++++++++++++++++++++-
 plugins/datetime/datetimeplugin.h   |  5 +++++
 plugins/datetime/datetimewidget.cpp | 12 ++++++++++++
 plugins/datetime/datetimewidget.h   |  2 ++
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/plugins/datetime/datetimeplugin.cpp b/plugins/datetime/datetimeplugin.cpp
index 91badc61e..e75fe28f7 100644
--- a/plugins/datetime/datetimeplugin.cpp
+++ b/plugins/datetime/datetimeplugin.cpp
@@ -56,11 +56,32 @@ const QString DatetimePlugin::pluginName() const
     return "datetime";
 }
 
+const QString DatetimePlugin::pluginDisplayName() const
+{
+    return tr("Datetime");
+}
+
 void DatetimePlugin::init(PluginProxyInterface *proxyInter)
 {
     m_proxyInter = proxyInter;
 
-    m_proxyInter->itemAdded(this, QString());
+    if (m_centralWidget->enabled())
+        m_proxyInter->itemAdded(this, QString());
+}
+
+void DatetimePlugin::pluginStateSwitched()
+{
+    m_centralWidget->setEnabled(!m_centralWidget->enabled());
+
+    if (m_centralWidget->enabled())
+        m_proxyInter->itemAdded(this, QString());
+    else
+        m_proxyInter->itemRemoved(this, QString());
+}
+
+bool DatetimePlugin::pluginIsDisable()
+{
+    return !m_centralWidget->enabled();
 }
 
 int DatetimePlugin::itemSortKey(const QString &itemKey)
diff --git a/plugins/datetime/datetimeplugin.h b/plugins/datetime/datetimeplugin.h
index e66d6a93d..04d3ad266 100644
--- a/plugins/datetime/datetimeplugin.h
+++ b/plugins/datetime/datetimeplugin.h
@@ -39,8 +39,13 @@ public:
     ~DatetimePlugin();
 
     const QString pluginName() const override;
+    const QString pluginDisplayName() const override;
     void init(PluginProxyInterface *proxyInter) override;
 
+    void pluginStateSwitched() override;
+    bool pluginIsAllowDisable() override { return true; }
+    bool pluginIsDisable() override;
+
     int itemSortKey(const QString &itemKey) override;
 
     QWidget *itemWidget(const QString &itemKey) override;
diff --git a/plugins/datetime/datetimewidget.cpp b/plugins/datetime/datetimewidget.cpp
index 34295c7a6..cae3618ab 100644
--- a/plugins/datetime/datetimewidget.cpp
+++ b/plugins/datetime/datetimewidget.cpp
@@ -28,6 +28,8 @@
 #include <QSvgRenderer>
 #include <QMouseEvent>
 
+#define PLUGIN_STATE_KEY    "enable"
+
 DatetimeWidget::DatetimeWidget(QWidget *parent)
     : QWidget(parent),
 
@@ -38,6 +40,16 @@ DatetimeWidget::DatetimeWidget(QWidget *parent)
 
 }
 
+bool DatetimeWidget::enabled()
+{
+    return m_settings.value(PLUGIN_STATE_KEY, true).toBool();
+}
+
+void DatetimeWidget::setEnabled(const bool b)
+{
+    m_settings.setValue(PLUGIN_STATE_KEY, b);
+}
+
 void DatetimeWidget::toggleHourFormat()
 {
     m_24HourFormat = !m_24HourFormat;
diff --git a/plugins/datetime/datetimewidget.h b/plugins/datetime/datetimewidget.h
index 45f4ef8e4..272e1d9db 100644
--- a/plugins/datetime/datetimewidget.h
+++ b/plugins/datetime/datetimewidget.h
@@ -33,6 +33,8 @@ public:
     explicit DatetimeWidget(QWidget *parent = 0);
 
     bool is24HourFormat() const { return m_24HourFormat; }
+    bool enabled();
+    void setEnabled(const bool b);
 
 signals:
     void requestUpdateGeometry() const;