Merge pull request #468 from PhenomRetroShare/Add_ChatLoadEmbeddedImagesOption

Add Chat Load Embedded Images Option like forum and message.

retroshare-gui/src/gui/chat/ChatWidget.cpp

@@ -120,7 +120,7 @@ ChatWidget::ChatWidget(QWidget *parent) :
 
 	ui->actionSearchWithoutLimit->setText(tr("Don't stop to color after")+" "+QString::number(uiMaxSearchLimitColor)+" "+tr("items found (need more CPU)"));
 
-  	ui->markButton->setVisible(false);
+	ui->markButton->setVisible(false);
 	ui->leSearch->setVisible(false);
 	ui->searchBefore->setVisible(false);
 	ui->searchBefore->setToolTip(tr("<b>Find Previous </b><br/><i>Ctrl+Shift+G</i>"));
@@ -194,8 +194,10 @@ ChatWidget::ChatWidget(QWidget *parent) :
 	ui->pushtoolsButton->setMenu(menu);
 	menu->addMenu(fontmenu);
 	
-  ui->actionSendAsPlainText->setChecked(Settings->getChatSendAsPlainTextByDef());
+	ui->actionSendAsPlainText->setChecked(Settings->getChatSendAsPlainTextByDef());
-  
+
+	ui->textBrowser->resetImagesStatus(Settings->getChatLoadEmbeddedImages());
+	ui->textBrowser->setImageBlockWidget(ui->imageBlockWidget);
 	ui->textBrowser->installEventFilter(this);
 	ui->textBrowser->viewport()->installEventFilter(this);
 	ui->chatTextEdit->installEventFilter(this);

retroshare-gui/src/gui/chat/ChatWidget.ui

@@ -206,6 +206,16 @@ border-image: url(:/images/closepressed.png)
           </layout>
          </widget>
         </item>
+        <item>
+         <widget class="RSImageBlockWidget" name="imageBlockWidget" native="true">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+         </widget>
+        </item>
         <item>
          <widget class="QSplitter" name="chatVSplitter">
           <property name="orientation">
@@ -1007,6 +1017,12 @@ border-image: url(:/images/closepressed.png)
    <extends>QTextEdit</extends>
    <header location="global">gui/common/MimeTextEdit.h</header>
   </customwidget>
+  <customwidget>
+   <class>RSImageBlockWidget</class>
+   <extends>QWidget</extends>
+   <header>gui/common/RSImageBlockWidget.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../emojione.qrc"/>

retroshare-gui/src/gui/common/RSTextBrowser.cpp

@@ -6,6 +6,8 @@
 #include "RSTextBrowser.h"
 #include "RSImageBlockWidget.h"
 
+#include <retroshare/rsinit.h> //To get RsAccounts
+
 RSTextBrowser::RSTextBrowser(QWidget *parent) :
 	QTextBrowser(parent)
 {
@@ -74,29 +76,37 @@ void RSTextBrowser::paintEvent(QPaintEvent *event)
 
 QVariant RSTextBrowser::loadResource(int type, const QUrl &name)
 {
-    // case 1: always trust the image if it comes from an internal resource
+	// case 1: always trust the image if it comes from an internal resource.
-    
-    if(name.scheme().compare("qrc",Qt::CaseInsensitive)==0 && type == QTextDocument::ImageResource) 
-	    return QTextBrowser::loadResource(type, name);
-        
-    // case 2: only display if the user allows it. Data resources can be bad (svg bombs) but we filter them out globally at the network layer.
-    //         It would be good to add here a home-made resource loader that only loads images and not svg crap, just in case.
-    
-    if(name.scheme().compare("data",Qt::CaseInsensitive)==0 && mShowImages)
-	    return QTextBrowser::loadResource(type, name);
-        
-    // case 3: otherwise, do not display
-    
-    std::cerr << "TEXTBROWSER: refusing load ressource request: type=" << type << " scheme=" << name.scheme().toStdString() << ", url=" << name.toString().toStdString() << std::endl;
-    
-    if (mImageBlockWidget) 
-	    mImageBlockWidget->show();
 
-    //https://git.merproject.org/lbt/qtbase/commit/6d13e9f29597e0d557857e3f80173faba5368424
+	if(name.scheme().compare("qrc",Qt::CaseInsensitive)==0 && type == QTextDocument::ImageResource)
+		return QTextBrowser::loadResource(type, name);
+
+	// case 2: always trust the image if it comes from local Config or Data directories.
+
+	if(name.scheme().compare("file",Qt::CaseInsensitive)==0 && type == QTextDocument::ImageResource) {
+		if (name.path().startsWith(QString::fromUtf8(RsAccounts::ConfigDirectory().c_str()).prepend("/"),Qt::CaseInsensitive)
+		    || name.path().startsWith(QString::fromUtf8(RsAccounts::DataDirectory().c_str()).prepend("/"),Qt::CaseInsensitive))
+			return QTextBrowser::loadResource(type, name);
+	}
+
+	// case 3: only display if the user allows it. Data resources can be bad (svg bombs) but we filter them out globally at the network layer.
+	//         It would be good to add here a home-made resource loader that only loads images and not svg crap, just in case.
+
+	if(name.scheme().compare("data",Qt::CaseInsensitive)==0 && mShowImages)
+		return QTextBrowser::loadResource(type, name);
+
+	// case 4: otherwise, do not display
+
+	std::cerr << "TEXTBROWSER: refusing load ressource request: type=" << type << " scheme=" << name.scheme().toStdString() << ", url=" << name.toString().toStdString() << std::endl;
+
+	if (mImageBlockWidget)
+		mImageBlockWidget->show();
+
+	//https://git.merproject.org/lbt/qtbase/commit/6d13e9f29597e0d557857e3f80173faba5368424
 #if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
-    return QPixmap(":/qt-project.org/styles/commonstyle/images/file-16.png");
+	return QPixmap(":/qt-project.org/styles/commonstyle/images/file-16.png");
 #else
-    return QPixmap(":/trolltech/styles/commonstyle/images/file-16.png");
+	return QPixmap(":/trolltech/styles/commonstyle/images/file-16.png");
 #endif
 }
 

retroshare-gui/src/gui/settings/ChatPage.cpp

@@ -130,6 +130,7 @@ ChatPage::save(QString &/*errmsg*/)
 
     Settings->setChatSendMessageWithCtrlReturn(ui.sendMessageWithCtrlReturn->isChecked());
     Settings->setChatSendAsPlainTextByDef(ui.sendAsPlainTextByDef->isChecked());
+    Settings->setChatLoadEmbeddedImages(ui.loadEmbeddedImages->isChecked());
 
     Settings->setChatSearchCharToStartSearch(ui.sbSearch_CharToStart->value());
     Settings->setChatSearchCaseSensitively(ui.cbSearch_CaseSensitively->isChecked());
@@ -238,6 +239,7 @@ ChatPage::load()
 
     ui.sendMessageWithCtrlReturn->setChecked(Settings->getChatSendMessageWithCtrlReturn());
     ui.sendAsPlainTextByDef->setChecked(Settings->getChatSendAsPlainTextByDef());
+    ui.loadEmbeddedImages->setChecked(Settings->getChatLoadEmbeddedImages());
 
     ui.sbSearch_CharToStart->setValue(Settings->getChatSearchCharToStartSearch());
     ui.cbSearch_CaseSensitively->setChecked(Settings->getChatSearchCaseSensitively());

retroshare-gui/src/gui/settings/ChatPage.ui

@@ -218,6 +218,13 @@
               </property>
              </widget>
             </item>
+            <item>
+             <widget class="QCheckBox" name="loadEmbeddedImages">
+              <property name="text">
+               <string>Load embedded images</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </widget>
          </item>

retroshare-gui/src/gui/settings/rsharesettings.cpp

@@ -345,6 +345,8 @@ static QString getKeyForLastDir(RshareSettings::enumLastDir type)
 		return "Messages";
 	case RshareSettings::LASTDIR_SOUNDS:
 		return "SOUNDS";
+	case RshareSettings::LASTDIR_PLUGIN:
+		return "PLUGIN";
 	}
 	return "";
 }
@@ -601,6 +603,16 @@ QRgb RshareSettings::getChatSearchFoundColor()
 	return valueFromGroup("Chat", "SearchMaxSearchFoundColor", QString::number(QColor(255,255,150).rgba())).toUInt();
 }
 
+bool RshareSettings::getChatLoadEmbeddedImages()
+{
+	return valueFromGroup("Chat", "LoadEmbeddedImages", true).toBool();
+}
+
+void RshareSettings::setChatLoadEmbeddedImages(bool value)
+{
+	setValueToGroup("Chat", "LoadEmbeddedImages", value);
+}
+
 RshareSettings::enumToasterPosition RshareSettings::getToasterPosition()
 {
 	return (enumToasterPosition) value("ToasterPosition", TOASTERPOS_BOTTOMRIGHT).toInt();

retroshare-gui/src/gui/settings/rsharesettings.h

@@ -237,6 +237,9 @@ public:
 	void setChatSearchFoundColor(QRgb rgbValue);
 	QRgb getChatSearchFoundColor();
 
+	bool getChatLoadEmbeddedImages();
+	void setChatLoadEmbeddedImages(bool value);
+
 	enumToasterPosition getToasterPosition();
 	void setToasterPosition(enumToasterPosition position);