From d86c5dabd36f1f3d0b588280921facb3655dae59 Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Wed, 19 Nov 2025 18:22:45 +0100
Subject: [PATCH] added picture size variables in feed items

---
 retroshare-gui/src/gui/feeds/BoardsPostItem.cpp      | 4 ++--
 retroshare-gui/src/gui/feeds/FeedItem.cpp            | 5 +++++
 retroshare-gui/src/gui/feeds/FeedItem.h              | 3 +++
 retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp | 7 ++++++-
 retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui  | 9 ++++++++-
 retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp  | 4 ++--
 retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp   | 6 +++++-
 retroshare-gui/src/gui/feeds/GxsForumGroupItem.ui    | 9 ++++++++-
 retroshare-gui/src/gui/feeds/PostedGroupItem.cpp     | 6 +++++-
 retroshare-gui/src/gui/feeds/PostedGroupItem.ui      | 9 ++++++++-
 10 files changed, 52 insertions(+), 10 deletions(-)

diff --git a/retroshare-gui/src/gui/feeds/BoardsPostItem.cpp b/retroshare-gui/src/gui/feeds/BoardsPostItem.cpp
index 56711fb7b..4f2020ee3 100644
--- a/retroshare-gui/src/gui/feeds/BoardsPostItem.cpp
+++ b/retroshare-gui/src/gui/feeds/BoardsPostItem.cpp
@@ -313,8 +313,8 @@ void BoardsPostItem::fill()
 	//float f = QFontMetricsF(font()).height()/14.0 ;
 
     ui->logoLabel->setEnableZoom(false);
-    int desired_height = QFontMetricsF(font()).height() * 8;
-	ui->logoLabel->setFixedSize(4/3.0*desired_height,desired_height);
+    int desired_height = QFontMetricsF(font()).height() * ITEM_HEIGHT_FACTOR;
+    ui->logoLabel->setFixedSize(ITEM_PICTURE_FORMAT_RATIO*desired_height,desired_height);
 
     if(mPost.mImage.mData != NULL)
 	{
diff --git a/retroshare-gui/src/gui/feeds/FeedItem.cpp b/retroshare-gui/src/gui/feeds/FeedItem.cpp
index e9991e6d0..75717ab3e 100644
--- a/retroshare-gui/src/gui/feeds/FeedItem.cpp
+++ b/retroshare-gui/src/gui/feeds/FeedItem.cpp
@@ -22,6 +22,11 @@
 #include "FeedItem.h"
 #include "FeedHolder.h"
 
+// Height of feed items as a factor of font size height.
+
+const int   FeedItem::ITEM_HEIGHT_FACTOR = 8;
+const float FeedItem::ITEM_PICTURE_FORMAT_RATIO = 16.0/9.0;
+
 /** Constructor */
 FeedItem::FeedItem(FeedHolder *fh, uint32_t feedId, QWidget *parent) : QWidget(parent),mFeedHolder(fh),mFeedId(feedId),mHash(0)
 {
diff --git a/retroshare-gui/src/gui/feeds/FeedItem.h b/retroshare-gui/src/gui/feeds/FeedItem.h
index 7739ac122..2ef1ef980 100644
--- a/retroshare-gui/src/gui/feeds/FeedItem.h
+++ b/retroshare-gui/src/gui/feeds/FeedItem.h
@@ -60,6 +60,9 @@ protected:
 
 	FeedHolder *mFeedHolder;
 	uint32_t mFeedId;
+    static const int   ITEM_HEIGHT_FACTOR ;
+    static const float ITEM_PICTURE_FORMAT_RATIO ;
+
 signals:
 	void sizeChanged(FeedItem *feedItem);
 	void feedItemNeedsClosing(qulonglong);
diff --git a/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp b/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp
index 56c10508a..ede105fdf 100644
--- a/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp
+++ b/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.cpp
@@ -192,11 +192,16 @@ void GxsChannelGroupItem::fill()
 	RetroShareLink link = RetroShareLink::createGxsGroupLink(RetroShareLink::TYPE_CHANNEL, mGroup.mMeta.mGroupId, groupName());
 	ui->nameLabel->setText(link.toHtml());
 
-	ui->descLabel->setText(QString::fromUtf8(mGroup.mDescription.c_str()));
+    ui->logoLabel->setEnableZoom(false);
+    int desired_height = QFontMetricsF(font()).height() * ITEM_HEIGHT_FACTOR;
+    ui->logoLabel->setFixedSize(ITEM_PICTURE_FORMAT_RATIO*desired_height,desired_height);
+
+    ui->descLabel->setText(QString::fromUtf8(mGroup.mDescription.c_str()));
 
 	if (mGroup.mImage.mData != NULL) {
 		QPixmap chanImage;
 		GxsIdDetails::loadPixmapFromData(mGroup.mImage.mData, mGroup.mImage.mSize, chanImage,GxsIdDetails::ORIGINAL);
+
         ui->logoLabel->setPixmap(chanImage);
 	}
 
diff --git a/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui b/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui
index 43537d061..d828571b0 100644
--- a/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui
+++ b/retroshare-gui/src/gui/feeds/GxsChannelGroupItem.ui
@@ -143,7 +143,7 @@
       <item row="0" column="0">
        <layout class="QGridLayout" name="top_GL">
         <item row="0" column="0" rowspan="2">
-         <widget class="QLabel" name="logoLabel">
+         <widget class="ZoomableLabel" name="logoLabel">
           <property name="minimumSize">
            <size>
             <width>70</width>
@@ -391,6 +391,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ZoomableLabel</class>
+   <extends>QLabel</extends>
+   <header>gui/gxschannels/GxsChannelPostThumbnail.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../icons.qrc"/>
  </resources>
diff --git a/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp b/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
index fdd46474a..ee4bb0ebc 100644
--- a/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
+++ b/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
@@ -312,8 +312,8 @@ void GxsChannelPostItem::fill()
 	//float f = QFontMetricsF(font()).height()/14.0 ;
 
 	ui->logoLabel->setEnableZoom(false);
-	int desired_height = QFontMetricsF(font()).height() * 8;
-	ui->logoLabel->setFixedSize(4/3.0*desired_height,desired_height);
+    int desired_height = QFontMetricsF(font()).height() * ITEM_HEIGHT_FACTOR;
+    ui->logoLabel->setFixedSize(ITEM_PICTURE_FORMAT_RATIO*desired_height,desired_height);
 
 	if(mPost.mThumbnail.mData != NULL)
 	{
diff --git a/retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp b/retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp
index 7e0fdca71..31d340ba9 100644
--- a/retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp
+++ b/retroshare-gui/src/gui/feeds/GxsForumGroupItem.cpp
@@ -205,7 +205,11 @@ void GxsForumGroupItem::fill()
 
 	ui->descLabel->setText(QString::fromUtf8(mGroup.mDescription.c_str()));
 
-	if (IS_GROUP_PUBLISHER(mGroup.mMeta.mSubscribeFlags)) {
+    ui->forumlogo_label->setEnableZoom(false);
+    int desired_height = QFontMetricsF(font()).height() * ITEM_HEIGHT_FACTOR;
+    ui->forumlogo_label->setFixedSize(ITEM_PICTURE_FORMAT_RATIO*desired_height,desired_height);
+
+    if (IS_GROUP_PUBLISHER(mGroup.mMeta.mSubscribeFlags)) {
         ui->forumlogo_label->setPixmap(FilesDefs::getPixmapFromQtResourcePath(":/icons/png/forums.png"));
 	} else {
         ui->forumlogo_label->setPixmap(FilesDefs::getPixmapFromQtResourcePath(":/icons/png/forums-default.png"));
diff --git a/retroshare-gui/src/gui/feeds/GxsForumGroupItem.ui b/retroshare-gui/src/gui/feeds/GxsForumGroupItem.ui
index aee325282..ff344158a 100644
--- a/retroshare-gui/src/gui/feeds/GxsForumGroupItem.ui
+++ b/retroshare-gui/src/gui/feeds/GxsForumGroupItem.ui
@@ -135,7 +135,7 @@
       <item>
        <layout class="QGridLayout" name="top_GL">
         <item row="0" column="0" rowspan="2">
-         <widget class="QLabel" name="forumlogo_label">
+         <widget class="ZoomableLabel" name="forumlogo_label">
           <property name="minimumSize">
            <size>
             <width>70</width>
@@ -406,6 +406,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ZoomableLabel</class>
+   <extends>QLabel</extends>
+   <header>gui/gxschannels/GxsChannelPostThumbnail.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../icons.qrc"/>
  </resources>
diff --git a/retroshare-gui/src/gui/feeds/PostedGroupItem.cpp b/retroshare-gui/src/gui/feeds/PostedGroupItem.cpp
index e4e416faa..1dbd295c9 100644
--- a/retroshare-gui/src/gui/feeds/PostedGroupItem.cpp
+++ b/retroshare-gui/src/gui/feeds/PostedGroupItem.cpp
@@ -173,7 +173,11 @@ void PostedGroupItem::fill()
 
 	ui->descLabel->setText(QString::fromUtf8(mGroup.mDescription.c_str()));
 	
-	if (mGroup.mGroupImage.mData != NULL) {
+    ui->logoLabel->setEnableZoom(false);
+    int desired_height = QFontMetricsF(font()).height() * ITEM_HEIGHT_FACTOR;
+    ui->logoLabel->setFixedSize(ITEM_PICTURE_FORMAT_RATIO*desired_height,desired_height);
+
+    if (mGroup.mGroupImage.mData != NULL) {
 		QPixmap postedImage;
 		GxsIdDetails::loadPixmapFromData(mGroup.mGroupImage.mData, mGroup.mGroupImage.mSize, postedImage,GxsIdDetails::ORIGINAL);
 		ui->logoLabel->setPixmap(QPixmap(postedImage));
diff --git a/retroshare-gui/src/gui/feeds/PostedGroupItem.ui b/retroshare-gui/src/gui/feeds/PostedGroupItem.ui
index 6c043972f..b037b767a 100644
--- a/retroshare-gui/src/gui/feeds/PostedGroupItem.ui
+++ b/retroshare-gui/src/gui/feeds/PostedGroupItem.ui
@@ -135,7 +135,7 @@
       <item row="0" column="0">
        <layout class="QGridLayout" name="top_GL">
         <item row="0" column="0" rowspan="2">
-         <widget class="QLabel" name="logoLabel">
+         <widget class="ZoomableLabel" name="logoLabel">
           <property name="minimumSize">
            <size>
             <width>70</width>
@@ -396,6 +396,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ZoomableLabel</class>
+   <extends>QLabel</extends>
+   <header>gui/gxschannels/GxsChannelPostThumbnail.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../icons.qrc"/>
  </resources>