Merge pull request #1658 from defnax/attach-picture-button-in-forum-post-dialog;-message-size-check-

Attach picture button in forum post dialog & message size check

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

@@ -25,6 +25,7 @@
 #include <QDesktopWidget>
 #include <QDropEvent>
 #include <QPushButton>
+#include <QTextDocumentFragment>
 
 #include <retroshare/rsgxsforums.h>
 #include <retroshare/rsgxscircles.h>
@@ -103,6 +104,8 @@ CreateGxsForumMsg::CreateGxsForumMsg(const RsGxsGroupId &fId, const RsGxsMessage
 	connect(ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
 	connect(ui.emoticonButton, SIGNAL(clicked()), this, SLOT(smileyWidgetForums()));
 	connect(ui.attachFileButton, SIGNAL(clicked()), this, SLOT(addFile()));
+	connect(ui.attachPictureButton, SIGNAL(clicked()), this, SLOT(addPicture()));
+	connect(ui.forumMessage, SIGNAL(textChanged()), this, SLOT(checkLength()));
 	connect(ui.generateCheckBox, SIGNAL(toggled(bool)), ui.generateSpinBox, SLOT(setEnabled(bool)));
 
 	setAcceptDrops(true);
@@ -337,6 +340,23 @@ void  CreateGxsForumMsg::loadFormInformation()
 	//ui.forumMessage->setText("");
 }
 
+static const uint32_t MAX_ALLOWED_GXS_MESSAGE_SIZE = 199000;
+
+void CreateGxsForumMsg::checkLength()
+{
+	QString text;
+	RsHtml::optimizeHtml(ui.forumMessage, text);
+	std::wstring msg = text.toStdWString();
+	int charRemains = MAX_ALLOWED_GXS_MESSAGE_SIZE - msg.length();
+	if(charRemains >= 0)
+		text = tr("It remains %1 characters after HTML conversion.").arg(charRemains);
+	else
+		text = tr("Warning: This message is too big of %1 characters after HTML conversion.").arg((0-charRemains));
+	ui.buttonBox->button(QDialogButtonBox::Ok)->setToolTip(text);
+	ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(charRemains>=0);
+	ui.infoLabel->setText(text);
+}
+
 void  CreateGxsForumMsg::createMsg()
 {
 	QString name = misc::removeNewLine(ui.forumSubject->text());
@@ -489,6 +509,18 @@ void CreateGxsForumMsg::addFile()
 	}
 }
 
+void CreateGxsForumMsg::addPicture()
+{
+	QString file;
+	if (misc::getOpenFileName(window(), RshareSettings::LASTDIR_IMAGES, tr("Load Picture File"), "Pictures (*.png *.xpm *.jpg *.jpeg)", file)) {
+		QString encodedImage;
+		if (RsHtml::makeEmbeddedImage(file, encodedImage, 640*480, MAX_ALLOWED_GXS_MESSAGE_SIZE - 200)) {
+			QTextDocumentFragment fragment = QTextDocumentFragment::fromHtml(encodedImage);
+			ui.forumMessage->textCursor().insertFragment(fragment);
+		}
+	}
+}
+
 void CreateGxsForumMsg::fileHashingFinished(QList<HashedFile> hashedFiles)
 {
 	//std::cerr << "CreateGxsForumMsg::fileHashingFinished() started." << std::endl;

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

@@ -51,6 +51,8 @@ private slots:
 	void smileyWidgetForums();
 	void addSmileys();
 	void addFile();
+	void addPicture();
+	void checkLength();
 	void reject();
 
 protected:

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

@@ -200,6 +200,29 @@
               </property>
              </widget>
             </item>
+            <item>
+             <widget class="QToolButton" name="attachPictureButton">
+              <property name="focusPolicy">
+               <enum>Qt::NoFocus</enum>
+              </property>
+              <property name="toolTip">
+               <string>Attach a Picture</string>
+              </property>
+              <property name="icon">
+               <iconset resource="../icons.qrc">
+                <normaloff>:/icons/png/attach-image.png</normaloff>:/icons/png/attach-image.png</iconset>
+              </property>
+              <property name="iconSize">
+               <size>
+                <width>24</width>
+                <height>24</height>
+               </size>
+              </property>
+              <property name="autoRaise">
+               <bool>true</bool>
+              </property>
+             </widget>
+            </item>
             <item>
              <spacer>
               <property name="orientation">
@@ -259,6 +282,13 @@ p, li { white-space: pre-wrap; }
               </property>
              </widget>
             </item>
+            <item row="1" column="0">
+             <widget class="QLabel" name="infoLabel">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
            </layout>
           </widget>
          </item>
@@ -268,7 +298,7 @@ p, li { white-space: pre-wrap; }
             <string>Attach files via drag and drop</string>
            </property>
            <layout class="QGridLayout" name="gridLayout_7">
-            <item row="0" column="0">
+            <item row="1" column="0">
              <widget class="HashBox" name="hashBox">
               <property name="sizePolicy">
                <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
@@ -369,6 +399,7 @@ p, li { white-space: pre-wrap; }
  <resources>
   <include location="../images.qrc"/>
   <include location="../emojione.qrc"/>
+  <include location="../icons.qrc"/>
  </resources>
  <connections/>
 </ui>