Added custom context menu and save image option into forums

retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.cpp

@@ -22,6 +22,7 @@
 #include <QDateTime>
 #include <QMessageBox>
 #include <QKeyEvent>
+#include <QScrollBar>
 
 #include "GxsForumThreadWidget.h"
 #include "ui_GxsForumThreadWidget.h"
@@ -39,6 +40,7 @@
 #include "util/DateTime.h"
 #include "gui/common/UIStateHelper.h"
 #include "util/QtVersion.h"
+#include "util/imageutil.h"
 
 #include <retroshare/rsgxsforums.h>
 #include <retroshare/rsgrouter.h>
@@ -135,6 +137,7 @@ GxsForumThreadWidget::GxsForumThreadWidget(const RsGxsGroupId &forumId, QWidget
 	mThreadCompareRole->setRole(COLUMN_THREAD_DATE, ROLE_THREAD_SORT);
 
 	connect(ui->threadTreeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(threadListCustomPopupMenu(QPoint)));
+	connect(ui->postText, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(contextMenuTextBrowser(QPoint)));
 
     ui->subscribeToolButton->hide() ;
 	connect(ui->subscribeToolButton, SIGNAL(subscribe(bool)), this, SLOT(subscribeGroup(bool)));
@@ -154,6 +157,8 @@ GxsForumThreadWidget::GxsForumThreadWidget(const RsGxsGroupId &forumId, QWidget
 	connect(ui->filterLineEdit, SIGNAL(textChanged(QString)), this, SLOT(filterItems(QString)));
 	connect(ui->filterLineEdit, SIGNAL(filterChanged(int)), this, SLOT(filterColumnChanged(int)));
 
+	connect(ui->actionSave_image, SIGNAL(triggered()), this, SLOT(saveImage()));
+
 	/* Set own item delegate */
 	RSItemDelegate *itemDelegate = new RSItemDelegate(this);
 	itemDelegate->setSpacing(QSize(0, 2));
@@ -500,6 +505,22 @@ void GxsForumThreadWidget::threadListCustomPopupMenu(QPoint /*point*/)
 	contextMnu.exec(QCursor::pos());
 }
 
+void GxsForumThreadWidget::contextMenuTextBrowser(QPoint point)
+{
+	QMatrix matrix;
+	matrix.translate(ui->postText->horizontalScrollBar()->value(), ui->postText->verticalScrollBar()->value());
+
+	QMenu *contextMnu = ui->postText->createStandardContextMenu(matrix.map(point));
+
+	contextMnu->addSeparator();
+
+	ui->actionSave_image->setData(point);
+	contextMnu->addAction(ui->actionSave_image);
+
+	contextMnu->exec(ui->postText->viewport()->mapToGlobal(point));
+	delete(contextMnu);
+}
+
 bool GxsForumThreadWidget::eventFilter(QObject *obj, QEvent *event)
 {
 	if (obj == ui->threadTreeWidget) {
@@ -1856,6 +1877,13 @@ void GxsForumThreadWidget::replyForumMessageData(const RsGxsForumMsg &msg)
 	}
 }
 
+void GxsForumThreadWidget::saveImage()
+{
+	QPoint point = ui->actionSave_image->data().toPoint();
+	QTextCursor cursor = ui->postText->cursorForPosition(point);
+	ImageUtil::extractImage(window(), cursor);
+}
+
 void GxsForumThreadWidget::changedViewBox()
 {
 	if (mInProcessSettings) {

retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.h

@@ -70,6 +70,7 @@ protected:
 private slots:
 	/** Create the context popup menu and it's submenus */
 	void threadListCustomPopupMenu(QPoint point);
+	void contextMenuTextBrowser(QPoint point);
 
 	void changedThread();
 	void clickedThread (QTreeWidgetItem *item, int column);
@@ -80,7 +81,7 @@ private slots:
 	void replyMessageData(const RsGxsForumMsg &msg);
 	void replyForumMessageData(const RsGxsForumMsg &msg);
 	
-	
+	void saveImage();
 
 
 	//void print();

retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.ui

@@ -453,10 +453,22 @@
         <verstretch>10</verstretch>
        </sizepolicy>
       </property>
+      <property name="contextMenuPolicy">
+       <enum>Qt::CustomContextMenu</enum>
+      </property>
      </widget>
     </widget>
    </item>
   </layout>
+   <action name="actionSave_image">
+   <property name="icon">
+    <iconset resource="../images.qrc">
+     <normaloff>:/images/document_save.png</normaloff>:/images/document_save.png</iconset>
+   </property>
+   <property name="text">
+    <string>Save image</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>