From 5c350de329d448d5c49475540d7a767dfbe20da5 Mon Sep 17 00:00:00 2001
From: TranRed <kupfer.nils@gmail.com>
Date: Sun, 9 Jun 2019 17:21:31 +0200
Subject: [PATCH] overrides QTextEdit insert methods

fixes Chatterino#635
prepares for future implementation of Chatterino#79

Was a little bit hard to find the right combination for now. Pasting images from clipboard surpasses the check for dragging images in canInsertFromMimeData OMGScoots
---
 src/widgets/helper/ResizingTextEdit.cpp | 21 +++++++++++++++++++++
 src/widgets/helper/ResizingTextEdit.hpp |  3 +++
 2 files changed, 24 insertions(+)

diff --git a/src/widgets/helper/ResizingTextEdit.cpp b/src/widgets/helper/ResizingTextEdit.cpp
index b9787c195..eda2b2c97 100644
--- a/src/widgets/helper/ResizingTextEdit.cpp
+++ b/src/widgets/helper/ResizingTextEdit.cpp
@@ -228,6 +228,27 @@ void ResizingTextEdit::insertCompletion(const QString &completion)
     this->setTextCursor(tc);
 }
 
+bool ResizingTextEdit::canInsertFromMimeData(const QMimeData *source) const
+{
+    if (source->hasImage())
+    {
+        return false;
+    }
+    else if (source->hasFormat("text/plain"))
+    {
+        return true;
+    }
+    return false;
+}
+
+void ResizingTextEdit::insertFromMimeData(const QMimeData *source)
+{
+    if (!source->hasImage())
+    {
+        insertPlainText(source->text());
+    }
+}
+
 QCompleter *ResizingTextEdit::getCompleter() const
 {
     return this->completer_;
diff --git a/src/widgets/helper/ResizingTextEdit.hpp b/src/widgets/helper/ResizingTextEdit.hpp
index e91b83d03..ff79cddb4 100644
--- a/src/widgets/helper/ResizingTextEdit.hpp
+++ b/src/widgets/helper/ResizingTextEdit.hpp
@@ -30,6 +30,9 @@ protected:
     void focusInEvent(QFocusEvent *event) override;
     void focusOutEvent(QFocusEvent *event) override;
 
+    bool canInsertFromMimeData(const QMimeData *source) const override;
+    void insertFromMimeData(const QMimeData *source) override;
+
 private:
     // hadSpace is set to true in case the "textUnderCursor" word was after a
     // space