improved text effect and gizmo hand bug

ui/renderthread.cpp

@@ -120,7 +120,7 @@ void RenderThread::paint() {
 			ctx->functions()->glBindFramebuffer(GL_READ_FRAMEBUFFER, frameBuffer);
 			QImage img(tex_width, tex_height, QImage::Format_RGBA8888);
 			glReadPixels(0, 0, tex_width, tex_height, GL_RGBA, GL_UNSIGNED_BYTE, img.bits());
-			img.mirrored(false, true).save(save_fn);
+			img.save(save_fn);
 			ctx->functions()->glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
 			save_fn = "";
 		}

ui/viewerwidget.cpp

@@ -366,7 +366,12 @@ void ViewerWidget::mouseMoveEvent(QMouseEvent* event) {
 }
 
 void ViewerWidget::mouseReleaseEvent(QMouseEvent *event) {
-	if (dragging) move_gizmos(event, true);
+	if (event->button() == Qt::MiddleButton || panel_timeline->tool == TIMELINE_TOOL_HAND) {
+		qDebug() << "hand";
+	} else if (dragging && gizmos != nullptr) {
+		qDebug() << "gizmos";
+		move_gizmos(event, true);
+	}
 	dragging = false;
 }