From 4bc90ea9ad9b40e35b23263e72146e833a259624 Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Tue, 11 Aug 2020 20:49:51 +0200
Subject: [PATCH] added photoview on click to compact view in boards

---
 .../src/gui/Posted/BoardPostDisplayWidget.cpp | 29 +++++++++++++++++++
 .../src/gui/Posted/BoardPostDisplayWidget.h   |  6 +++-
 .../src/gui/Posted/BoardPostDisplayWidget.ui  |  7 ++++-
 retroshare-gui/src/util/ClickableLabel.cpp    |  2 +-
 retroshare-gui/src/util/ClickableLabel.h      |  7 +++--
 5 files changed, 45 insertions(+), 6 deletions(-)

diff --git a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.cpp b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.cpp
index 77e7305fd..7be0a157a 100644
--- a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.cpp
+++ b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.cpp
@@ -25,6 +25,7 @@
 
 #include "rshare.h"
 #include "BoardPostDisplayWidget.h"
+#include "PhotoView.h"
 #include "gui/gxs/GxsIdDetails.h"
 #include "util/misc.h"
 #include "gui/common/FilesDefs.h"
@@ -121,6 +122,31 @@ BoardPostDisplayWidget::~BoardPostDisplayWidget()
 	delete(ui);
 }
 
+
+void BoardPostDisplayWidget::viewPicture()
+{
+    if(mPost.mImage.mData == NULL)
+        return;
+
+    QString timestamp = misc::timeRelativeToNow(mPost.mMeta.mPublishTs);
+    QPixmap pixmap;
+    GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
+    RsGxsId authorID = mPost.mMeta.mAuthorId;
+
+    PhotoView *PView = new PhotoView(this);
+
+    PView->setPixmap(pixmap);
+    PView->setTitle(QString::fromUtf8(mPost.mMeta.mMsgName.c_str()));
+    PView->setName(authorID);
+    PView->setTime(timestamp);
+    PView->setGroupId(mPost.mMeta.mGroupId);
+    PView->setMessageId(mPost.mMeta.mMsgId);
+
+    PView->show();
+
+    /* window will destroy itself! */
+}
+
 void BoardPostDisplayWidget::toggleNotes() {}
 
 void BoardPostDisplayWidget::setup()
@@ -380,6 +406,9 @@ void BoardPostDisplayWidget::setup()
     mInFill = false;
 #endif
 
+    ui->pictureLabel_compact->setUseStyleSheet(false);	// If not this, causes dilation of the image.
+    connect(ui->pictureLabel_compact, SIGNAL(clicked()), this, SLOT(viewPicture()));
+
     updateGeometry();
 
 #ifdef TODO
diff --git a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.h b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.h
index d3acbc701..434e486d1 100644
--- a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.h
+++ b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.h
@@ -46,7 +46,11 @@ public:
 	virtual ~BoardPostDisplayWidget();
 
 	static const char *DEFAULT_BOARD_IMAGE;
-protected:
+
+public slots:
+    void viewPicture() ;
+
+protected slots:
 	/* GxsGroupFeedItem */
 
     virtual void setup();    // to be overloaded by the different views
diff --git a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.ui b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.ui
index ce9cf74ae..1c7f928db 100644
--- a/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.ui
+++ b/retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.ui
@@ -132,7 +132,7 @@
            </layout>
           </item>
           <item>
-           <widget class="QLabel" name="pictureLabel_compact">
+           <widget class="ClickableLabel" name="pictureLabel_compact">
             <property name="text">
              <string>PictureLabel_compact</string>
             </property>
@@ -472,6 +472,11 @@
    <extends>QLabel</extends>
    <header>gui/common/StyledLabel.h</header>
   </customwidget>
+  <customwidget>
+   <class>ClickableLabel</class>
+   <extends>QLabel</extends>
+   <header>util/ClickableLabel.h</header>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="../images.qrc"/>
diff --git a/retroshare-gui/src/util/ClickableLabel.cpp b/retroshare-gui/src/util/ClickableLabel.cpp
index 7b7ccb5fb..e12e01c8d 100644
--- a/retroshare-gui/src/util/ClickableLabel.cpp
+++ b/retroshare-gui/src/util/ClickableLabel.cpp
@@ -32,4 +32,4 @@ ClickableLabel::~ClickableLabel() {
 
 void ClickableLabel::mousePressEvent(QMouseEvent* event) {
     emit clicked();
-}
\ No newline at end of file
+}
diff --git a/retroshare-gui/src/util/ClickableLabel.h b/retroshare-gui/src/util/ClickableLabel.h
index 65070fd67..bd8c68ed8 100644
--- a/retroshare-gui/src/util/ClickableLabel.h
+++ b/retroshare-gui/src/util/ClickableLabel.h
@@ -32,16 +32,17 @@ public:
     explicit ClickableLabel(QWidget* parent = Q_NULLPTR, Qt::WindowFlags f = Qt::WindowFlags());
     ~ClickableLabel();
 
+    void setUseStyleSheet(bool b){ mUseStyleSheet=b ; update();}
 signals:
     void clicked();
 
 protected:
     void mousePressEvent(QMouseEvent* event);
 
-	void enterEvent(QEvent * /* ev */ ) override { setStyleSheet("QLabel { border: 2px solid #039bd5; }");}
-
-    void leaveEvent(QEvent * /* ev */ ) override { setStyleSheet("QLabel { border: 2px solid #CCCCCC; border-radius: 3px; }");}
+    void enterEvent(QEvent * /* ev */ ) override { if(mUseStyleSheet) setStyleSheet("QLabel { border: 2px solid #039bd5; }");}
+    void leaveEvent(QEvent * /* ev */ ) override { if(mUseStyleSheet) setStyleSheet("QLabel { border: 2px solid #CCCCCC; border-radius: 3px; }");}
 
+    bool mUseStyleSheet;
 };
 
 #endif // CLICKABLELABEL_H