From 7093e945d517cde0604620a5ba0681f968eb7405 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, 22 May 2017 17:54:59 +0800
Subject: [PATCH] support activate current preview window

Change-Id: I707eb139b06c6aa6c0d048806db25482c21c22d3
---
 frame/item/components/_previewcontainer.cpp |  5 +++++
 frame/item/components/appsnapshot.cpp       | 14 ++++++++++++++
 frame/item/components/appsnapshot.h         |  6 ++++++
 3 files changed, 25 insertions(+)

diff --git a/frame/item/components/_previewcontainer.cpp b/frame/item/components/_previewcontainer.cpp
index a7e928f3c..7dc40e4b6 100644
--- a/frame/item/components/_previewcontainer.cpp
+++ b/frame/item/components/_previewcontainer.cpp
@@ -74,6 +74,11 @@ void _PreviewContainer::appendSnapWidget(const WId wid)
 {
     AppSnapshot *snap = new AppSnapshot(wid);
 
+    connect(snap, &AppSnapshot::clicked, this, &_PreviewContainer::requestActivateWindow, Qt::QueuedConnection);
+    connect(snap, &AppSnapshot::clicked, this, &_PreviewContainer::requestCancelPreview);
+    connect(snap, &AppSnapshot::clicked, this, &_PreviewContainer::requestHidePreview);
+    connect(snap, &AppSnapshot::entered, this, &_PreviewContainer::requestPreviewWindow);
+
     m_windowListLayout->addWidget(snap);
 
     m_snapshots.insert(wid, snap);
diff --git a/frame/item/components/appsnapshot.cpp b/frame/item/components/appsnapshot.cpp
index 2be89d79d..4924c2181 100644
--- a/frame/item/components/appsnapshot.cpp
+++ b/frame/item/components/appsnapshot.cpp
@@ -69,6 +69,13 @@ void AppSnapshot::fetchSnapshot()
     update();
 }
 
+void AppSnapshot::enterEvent(QEvent *e)
+{
+    QWidget::enterEvent(e);
+
+    emit entered(m_wid);
+}
+
 void AppSnapshot::paintEvent(QPaintEvent *e)
 {
     QWidget::paintEvent(e);
@@ -96,3 +103,10 @@ void AppSnapshot::resizeEvent(QResizeEvent *e)
 
     m_fetchSnapshotTimer->start();
 }
+
+void AppSnapshot::mousePressEvent(QMouseEvent *e)
+{
+    QWidget::mousePressEvent(e);
+
+    emit clicked(m_wid);
+}
diff --git a/frame/item/components/appsnapshot.h b/frame/item/components/appsnapshot.h
index ce75628c0..700ad6c79 100644
--- a/frame/item/components/appsnapshot.h
+++ b/frame/item/components/appsnapshot.h
@@ -12,12 +12,18 @@ class AppSnapshot : public QWidget
 public:
     explicit AppSnapshot(const WId wid, QWidget *parent = 0);
 
+signals:
+    void entered(const WId wid) const;
+    void clicked(const WId wid) const;
+
 private slots:
     void fetchSnapshot();
 
 private:
+    void enterEvent(QEvent *e);
     void paintEvent(QPaintEvent *e);
     void resizeEvent(QResizeEvent *e);
+    void mousePressEvent(QMouseEvent *e);
 
 private:
     const WId m_wid;