better hidpi support

io/previewgenerator.cpp

@@ -45,7 +45,7 @@ void PreviewGenerator::parse_media() {
                 } else {
                     ms->infinite_length = false;
 					ms->video_frame_rate = av_q2d(fmt_ctx->streams[i]->avg_frame_rate);
-                }
+				}
                 ms->video_width = fmt_ctx->streams[i]->codecpar->width;
                 ms->video_height = fmt_ctx->streams[i]->codecpar->height;
                 if (append) media->video_tracks.append(ms);

panels/project.cpp

@@ -380,8 +380,8 @@ void Project::process_file_list(QStringList& files) {
             }
         }        
 
-        if (!skip) {
-            ta->add_media(import_file(file, files.at(i)));
+		if (!skip) {
+			ta->add_media(import_file(file, files.at(i)));
             imported = true;
             project_changed = true;
         }

panels/timeline.cpp

@@ -20,6 +20,8 @@
 #include <QTime>
 #include <QScrollBar>
 #include <QtMath>
+#include <QGuiApplication>
+#include <QScreen>
 
 long refactor_frame_number(long framenumber, double source_frame_rate, double target_frame_rate) {
     if (source_frame_rate == target_frame_rate) return framenumber;
@@ -47,7 +49,8 @@ Timeline::Timeline(QWidget *parent) :
     importing(false),
     ui(new Ui::Timeline),
     last_frame(0)
-{    
+{
+	default_track_height = (QGuiApplication::primaryScreen()->logicalDotsPerInch() / 96) * default_track_height;
 
 	ui->setupUi(this);
 

panels/timeline.h

@@ -7,6 +7,8 @@
 #include <QTime>
 #include <QTimer>
 
+#define TRACK_DEFAULT_HEIGHT 40
+
 class QPushButton;
 class SourceTable;
 class ViewerWidget;
@@ -204,6 +206,8 @@ private:
 	long last_frame;
     QVector<Clip*> clip_clipboard;
     void reset_all_audio();
+
+	int default_track_height;
 };
 
 #endif // TIMELINE_H

ui/timelinewidget.h

@@ -8,7 +8,6 @@
 #define CLIP_TEXT_PADDING 3
 
 #define TRACK_MIN_HEIGHT 30
-#define TRACK_DEFAULT_HEIGHT 60
 #define TRACK_HEIGHT_INCREMENT 10
 
 struct Sequence;