From 1bf251f8f7b24d3721463c51c866c7aede78a474 Mon Sep 17 00:00:00 2001
From: defnax <defnax@users.noreply.github.com>
Date: Sun, 22 Nov 2020 15:41:06 +0100
Subject: [PATCH] Added a "Remove Thumbnail" button to remove a unwanted
 Thumbnail from the post easy & fast.

---
 .../src/gui/gxschannels/CreateGxsChannelMsg.cpp  | 16 +++++++++++++---
 .../src/gui/gxschannels/CreateGxsChannelMsg.h    |  1 +
 .../src/gui/gxschannels/CreateGxsChannelMsg.ui   | 13 +++++++++++++
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.cpp b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.cpp
index ed21fd86d..07a1d0ee9 100644
--- a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.cpp
+++ b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.cpp
@@ -88,6 +88,7 @@ CreateGxsChannelMsg::CreateGxsChannelMsg(const RsGxsGroupId &cId, RsGxsMessageId
 	attachmentsButton->setIcon(FilesDefs::getIconFromQtResourcePath(":/icons/png/attachements.png"));
 	addThumbnailButton->setIcon(FilesDefs::getIconFromQtResourcePath(":/icons/png/add-image.png"));
 	expandButton->setIcon(FilesDefs::getIconFromQtResourcePath(QString(":/icons/png/up-arrow.png")));
+	removeButton->setIcon(FilesDefs::getIconFromQtResourcePath(QString(":/icons/mail/delete.png")));
 
     aspectRatio_CB->setItemIcon(0,FilesDefs::getIconFromQtResourcePath(":/icons/svg/ratio-auto.svg"));
     aspectRatio_CB->setItemIcon(1,FilesDefs::getIconFromQtResourcePath(":/icons/svg/ratio-1-1.svg"));
@@ -116,6 +117,8 @@ CreateGxsChannelMsg::CreateGxsChannelMsg(const RsGxsGroupId &cId, RsGxsMessageId
 	generateSpinBox->hide();
 #endif
 
+	removeButton->hide();
+
 	/* load settings */
 	processSettings(true);
 }
@@ -826,8 +829,8 @@ void CreateGxsChannelMsg::addThumbnail()
 	picture = img;
 
 	// to show the selected
-    preview_W->setPixmap(picture, aspectRatio_CB->currentIndex()==0);
-
+	preview_W->setPixmap(picture, aspectRatio_CB->currentIndex()==0);
+	removeButton->show();
 }
 
 void CreateGxsChannelMsg::loadOriginalChannelPostInfo()
@@ -871,7 +874,8 @@ void CreateGxsChannelMsg::loadOriginalChannelPostInfo()
 			if(post.mThumbnail.mData != NULL)
 			{
 				GxsIdDetails::loadPixmapFromData(post.mThumbnail.mData,post.mThumbnail.mSize,picture,GxsIdDetails::ORIGINAL);
-                preview_W->setPixmap(picture,true);
+				preview_W->setPixmap(picture,true);
+				removeButton->show();
 			}
 
 
@@ -947,3 +951,9 @@ void CreateGxsChannelMsg::toggle()
 	}
 }
 
+void CreateGxsChannelMsg::on_removeButton_clicked()
+{
+	preview_W->setPixmap(FilesDefs::getPixmapFromQtResourcePath(ChannelPostThumbnailView::CHAN_DEFAULT_IMAGE),true);
+	removeButton->hide();
+}
+
diff --git a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.h b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.h
index c527f35ae..116081fee 100644
--- a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.h
+++ b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.h
@@ -75,6 +75,7 @@ private slots:
 
 	void on_channelpostButton_clicked();
 	void on_attachmentsButton_clicked();
+	void on_removeButton_clicked();
 private:
 	void processSettings(bool load);
 	void loadChannelInfo();
diff --git a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.ui b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.ui
index 30b07a2e3..b29e9cdd8 100644
--- a/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.ui
+++ b/retroshare-gui/src/gui/gxschannels/CreateGxsChannelMsg.ui
@@ -240,6 +240,19 @@ p, li { white-space: pre-wrap; }
                  </item>
                 </widget>
                </item>
+               <item>
+                <widget class="QPushButton" name="removeButton">
+                 <property name="toolTip">
+                  <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Remove Thumbnail&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+                 </property>
+                 <property name="iconSize">
+                  <size>
+                   <width>24</width>
+                   <height>24</height>
+                  </size>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <spacer name="horizontalSpacer_2">
                  <property name="orientation">