From 8d7a32f4ec014ebe2d723519a540ce0db6fc498f Mon Sep 17 00:00:00 2001
From: krepa098 <krepa098@users.noreply.github.com>
Date: Mon, 2 Feb 2015 18:11:29 +0100
Subject: [PATCH] selection rect: change color on focus-in/out, action cleanup

---
 src/chatlog/chatlog.cpp             | 24 ++++++++++++++++++++----
 src/chatlog/chatlog.h               |  8 ++++++--
 src/widget/form/genericchatform.cpp |  3 ---
 3 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/src/chatlog/chatlog.cpp b/src/chatlog/chatlog.cpp
index 0c636c4ee..3f1e96a50 100644
--- a/src/chatlog/chatlog.cpp
+++ b/src/chatlog/chatlog.cpp
@@ -56,15 +56,15 @@ ChatLog::ChatLog(QWidget* parent)
     setBackgroundBrush(QBrush(Qt::white, Qt::SolidPattern));
 
     // The selection rect for multi-line selection
-    const QColor selGraphColor = QColor(166,225,255);
-    selGraphItem = scene->addRect(0,0,0,0,selGraphColor.darker(120),selGraphColor);
+    selGraphItem = scene->addRect(0,0,0,0,selectionRectColor.darker(120),selectionRectColor);
     selGraphItem->setZValue(-1.0); // behind all other items
 
     // copy action (ie. Ctrl+C)
-    QAction* copyAction = new QAction(this);
+    copyAction = new QAction(this);
     copyAction->setIcon(QIcon::fromTheme("edit-copy"));
     copyAction->setText(tr("Copy"));
     copyAction->setShortcut(QKeySequence::Copy);
+    copyAction->setEnabled(false);
     connect(copyAction, &QAction::triggered, this, [this](bool) { copySelectedText(); });
     addAction(copyAction);
 
@@ -106,6 +106,7 @@ void ChatLog::clearSelection()
     selClickedRow = -1;
 
     selectionMode = None;
+    copyAction->setEnabled(false);
 
     updateMultiSelectionRect();
 }
@@ -213,6 +214,7 @@ void ChatLog::mouseMoveEvent(QMouseEvent* ev)
                 content->selectionStarted(sceneClickPos);
 
                 selectionMode = Precise;
+                copyAction->setEnabled(true);
 
                 // ungrab mouse grabber
                 if(scene->mouseGrabberItem())
@@ -225,6 +227,7 @@ void ChatLog::mouseMoveEvent(QMouseEvent* ev)
                 selLastRow = selClickedRow;
 
                 selectionMode = Multi;
+                copyAction->setEnabled(true);
             }
         }
 
@@ -563,6 +566,7 @@ void ChatLog::selectAll()
     selFirstRow = 0;
     selLastRow = lines.size()-1;
 
+    copyAction->setEnabled(true);
     updateMultiSelectionRect();
 }
 
@@ -733,9 +737,21 @@ void ChatLog::onWorkerTimeout()
     }
 }
 
-void ChatLog::showEvent(QShowEvent *)
+void ChatLog::showEvent(QShowEvent*)
 {
     // Empty.
     // The default implementation calls centerOn - for some reason - causing
     // the scrollbar to move.
 }
+
+void ChatLog::focusInEvent(QFocusEvent* ev)
+{
+    QGraphicsView::focusInEvent(ev);
+    selGraphItem->setBrush(QBrush(selectionRectColor));
+}
+
+void ChatLog::focusOutEvent(QFocusEvent* ev)
+{
+    QGraphicsView::focusOutEvent(ev);
+    selGraphItem->setBrush(QBrush(selectionRectColor.lighter(120)));
+}
diff --git a/src/chatlog/chatlog.h b/src/chatlog/chatlog.h
index 611900fbc..837049903 100644
--- a/src/chatlog/chatlog.h
+++ b/src/chatlog/chatlog.h
@@ -79,8 +79,10 @@ protected:
     virtual void mouseReleaseEvent(QMouseEvent* ev);
     virtual void mouseMoveEvent(QMouseEvent* ev);
     virtual void scrollContentsBy(int dx, int dy);
-    virtual void resizeEvent(QResizeEvent *ev);
-    virtual void showEvent(QShowEvent *);
+    virtual void resizeEvent(QResizeEvent* ev);
+    virtual void showEvent(QShowEvent*);
+    virtual void focusInEvent(QFocusEvent* ev);
+    virtual void focusOutEvent(QFocusEvent* ev);
 
     void updateMultiSelectionRect();
     void updateTypingNotification();
@@ -105,6 +107,7 @@ private:
         Down,
     };
 
+    QAction* copyAction = nullptr;
     QGraphicsScene* scene = nullptr;
     QGraphicsScene* busyScene = nullptr;
     QVector<ChatLine::Ptr> lines;
@@ -117,6 +120,7 @@ private:
     int selClickedCol = -1;
     int selFirstRow = -1;
     int selLastRow = -1;
+    QColor selectionRectColor = QColor(166,225,255);
     SelectionMode selectionMode = None;
     QPointF clickPos;
     QGraphicsRectItem* selGraphItem = nullptr;
diff --git a/src/widget/form/genericchatform.cpp b/src/widget/form/genericchatform.cpp
index 77aba3d7e..de415fccd 100644
--- a/src/widget/form/genericchatform.cpp
+++ b/src/widget/form/genericchatform.cpp
@@ -200,9 +200,6 @@ void GenericChatForm::onChatContextMenuRequested(QPoint pos)
     QWidget* sender = (QWidget*)QObject::sender();
     pos = sender->mapToGlobal(pos);
 
-    //copy action
-    menu.actions().first()->setEnabled(chatWidget->hasTextToBeCopied());
-
     menu.exec(pos);
 }