From 342e4c765a71daad6e12741eb73a003fabe6f20e Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Thu, 10 Jan 2019 09:31:42 +1100
Subject: [PATCH] timeline middle click moving and more glsl debugging info

---
 project/effect.cpp    | 26 +++++++++++++++++++-------
 ui/timelinewidget.cpp |  7 +++++--
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/project/effect.cpp b/project/effect.cpp
index 9a872d57f..fefb2e627 100644
--- a/project/effect.cpp
+++ b/project/effect.cpp
@@ -793,16 +793,28 @@ void Effect::open() {
 			validate_meta_path();
 			bool glsl_compiled = true;
 			if (!vertPath.isEmpty()) {
-				if (!glslProgram->addShaderFromSourceFile(QOpenGLShader::Vertex, meta->path + "/" + vertPath)) {
-					glsl_compiled = false;
-				}
+                if (glslProgram->addShaderFromSourceFile(QOpenGLShader::Vertex, meta->path + "/" + vertPath)) {
+                    dout << "[INFO] Vertex shader added successfully";
+                } else {
+                    glsl_compiled = false;
+                    dout << "[WARNING] Vertex shader could not be added";
+                }
 			}
 			if (!fragPath.isEmpty()) {
-				if (!glslProgram->addShaderFromSourceFile(QOpenGLShader::Fragment, meta->path + "/" + fragPath)) {
-					glsl_compiled = false;
-				}
+                if (glslProgram->addShaderFromSourceFile(QOpenGLShader::Fragment, meta->path + "/" + fragPath)) {
+                    dout << "[INFO] Fragment shader added successfully";
+                } else {
+                    glsl_compiled = false;
+                    dout << "[WARNING] Fragment shader could not be added";
+                }
 			}
-			if (glsl_compiled) glslProgram->link();
+            if (glsl_compiled) {
+                if (glslProgram->link()) {
+                    dout << "[INFO] Shader program linked successfully";
+                } else {
+                    dout << "[WARNING] Shader program failed to link";
+                }
+            }
 			isOpen = true;
 		}
 	} else {
diff --git a/ui/timelinewidget.cpp b/ui/timelinewidget.cpp
index d56a36765..34896859a 100644
--- a/ui/timelinewidget.cpp
+++ b/ui/timelinewidget.cpp
@@ -554,7 +554,10 @@ bool isLiveEditing() {
 void TimelineWidget::mousePressEvent(QMouseEvent *event) {
 	if (sequence != NULL) {
 		int tool = panel_timeline->tool;
-		if (event->button() == Qt::RightButton) {
+        if (event->button() == Qt::MiddleButton) {
+            tool = TIMELINE_TOOL_HAND;
+            panel_timeline->creating = false;
+        } else if (event->button() == Qt::RightButton) {
 			tool = TIMELINE_TOOL_MENU;
 			panel_timeline->creating = false;
 		}
@@ -1155,12 +1158,12 @@ void TimelineWidget::mouseReleaseEvent(QMouseEvent *event) {
 			panel_timeline->rect_select_proc = false;
 			panel_timeline->transition_tool_init = false;
 			panel_timeline->transition_tool_proc = false;
-			panel_timeline->hand_moving = false;
 			pre_clips.clear();
 			post_clips.clear();
 
 			update_ui(true);
 		}
+        panel_timeline->hand_moving = false;
 	}
 }