From b0c4be231622666eab9253c6e5700e5157559c9c Mon Sep 17 00:00:00 2001
From: dteviot <dteviot@gmail.co.nz>
Date: Mon, 4 May 2015 14:52:47 +1200
Subject: [PATCH] Multi-select + context menu. (Fixes #2480)

Content selector, added multi-select + context menu to allow check/uncheck the multi-selected items.
---
 .../contentselector/view/contentselector.cpp  | 40 +++++++++++++++++++
 .../contentselector/view/contentselector.hpp  |  6 +++
 files/ui/contentselector.ui                   |  2 +-
 3 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/components/contentselector/view/contentselector.cpp b/components/contentselector/view/contentselector.cpp
index e3093d568..2fae8e74b 100644
--- a/components/contentselector/view/contentselector.cpp
+++ b/components/contentselector/view/contentselector.cpp
@@ -57,6 +57,17 @@ void ContentSelectorView::ContentSelector::buildAddonView()
 
     connect(ui.addonView, SIGNAL(activated(const QModelIndex&)), this, SLOT(slotAddonTableItemActivated(const QModelIndex&)));
     connect(mContentModel, SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), this, SIGNAL(signalAddonDataChanged(QModelIndex,QModelIndex)));
+    buildContextMenu();
+}
+
+void ContentSelectorView::ContentSelector::buildContextMenu()
+{
+    ui.addonView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(ui.addonView, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(slotShowContextMenu(const QPoint&)));
+
+    mContextMenu = new QMenu(ui.addonView);
+    mContextMenu->addAction(tr("&Check Selected"), this, SLOT(slotCheckMultiSelectedItems()));
+    mContextMenu->addAction(tr("&Uncheck Selected"), this, SLOT(slotUncheckMultiSelectedItems()));
 }
 
 void ContentSelectorView::ContentSelector::setProfileContent(const QStringList &fileList)
@@ -196,3 +207,32 @@ void ContentSelectorView::ContentSelector::slotAddonTableItemActivated(const QMo
 
     mContentModel->setData(sourceIndex, checkState, Qt::CheckStateRole);
 }
+
+void ContentSelectorView::ContentSelector::slotShowContextMenu(const QPoint& pos)
+{
+    QPoint globalPos = ui.addonView->viewport()->mapToGlobal(pos);
+    mContextMenu->exec(globalPos);
+}
+
+void ContentSelectorView::ContentSelector::setCheckStateForMultiSelectedItems(bool checked)
+{
+    Qt::CheckState checkState = checked ? Qt::Checked : Qt::Unchecked;
+    foreach(const QModelIndex& index, ui.addonView->selectionModel()->selectedIndexes())
+    {
+        QModelIndex sourceIndex = mAddonProxyModel->mapToSource(index);
+        if (mContentModel->data(sourceIndex, Qt::CheckStateRole).toInt() != checkState)
+        {
+            mContentModel->setData(sourceIndex, checkState, Qt::CheckStateRole);
+        }
+    }
+}
+
+void ContentSelectorView::ContentSelector::slotUncheckMultiSelectedItems()
+{
+    setCheckStateForMultiSelectedItems(false);
+}
+
+void ContentSelectorView::ContentSelector::slotCheckMultiSelectedItems()
+{
+    setCheckStateForMultiSelectedItems(true);
+}
diff --git a/components/contentselector/view/contentselector.hpp b/components/contentselector/view/contentselector.hpp
index 2507cf6ad..e455807c9 100644
--- a/components/contentselector/view/contentselector.hpp
+++ b/components/contentselector/view/contentselector.hpp
@@ -14,6 +14,7 @@ namespace ContentSelectorView
     {
         Q_OBJECT
 
+        QMenu *mContextMenu;
         QStringList mFilePaths;
 
     protected:
@@ -51,7 +52,9 @@ namespace ContentSelectorView
         void buildContentModel();
         void buildGameFileView();
         void buildAddonView();
+        void buildContextMenu();
         void setGameFileSelected(int index, bool selected);
+        void setCheckStateForMultiSelectedItems(bool checked);
 
     signals:
         void signalCurrentGamefileIndexChanged (int);
@@ -62,6 +65,9 @@ namespace ContentSelectorView
 
         void slotCurrentGameFileIndexChanged(int index);
         void slotAddonTableItemActivated(const QModelIndex& index);
+        void slotShowContextMenu(const QPoint& pos);
+        void slotCheckMultiSelectedItems();
+        void slotUncheckMultiSelectedItems();
     };
 }
 
diff --git a/files/ui/contentselector.ui b/files/ui/contentselector.ui
index b9b5ba5a0..7832239b5 100644
--- a/files/ui/contentselector.ui
+++ b/files/ui/contentselector.ui
@@ -72,7 +72,7 @@
          <bool>true</bool>
         </property>
         <property name="selectionMode">
-         <enum>QAbstractItemView::SingleSelection</enum>
+         <enum>QAbstractItemView::ExtendedSelection</enum>
         </property>
         <property name="selectionBehavior">
          <enum>QAbstractItemView::SelectRows</enum>