commit

model.cpp

@@ -215,6 +215,17 @@ void Pattern::update_keys() {
     }
 }
 
+void Pattern::copy_from(const Pattern &pattern) {
+    name = pattern.name;
+    length = pattern.length;
+    channel_count = pattern.channel_count;
+    
+    const_iterator iter;
+    for (iter = pattern.begin(); iter != pattern.end(); ++iter) {
+        add_event(iter->second);
+    }
+}
+
 //=============================================================================
 
 SongEvent::SongEvent() {
@@ -368,12 +379,16 @@ void Model::reset() {
     song.clear();
 }
 
-Pattern &Model::new_pattern() {
+Pattern &Model::new_pattern(const Pattern *template_pattern) {
     Pattern *pattern = new Pattern();
-    char text[64];
-    sprintf(text, "Pattern %i", patterns.size()+1);
-    pattern->name = text;
-    pattern->set_length(frames_per_beat * beats_per_bar);
+    if (template_pattern) {
+        pattern->copy_from(*template_pattern);
+    } else {
+        char text[64];
+        sprintf(text, "Pattern %i", patterns.size()+1);
+        pattern->name = text;
+        pattern->set_length(frames_per_beat * beats_per_bar);
+    }
     patterns.push_back(pattern);
     return *pattern;
 }

model.hpp

@@ -151,6 +151,7 @@ public:
     iterator get_event(int frame, int channel, int param);
     
     void update_keys();
+    void copy_from(const Pattern &pattern);
 protected:
     Pattern();
     
@@ -250,7 +251,7 @@ public:
     void reset();
     
     Model();
-    Pattern &new_pattern();
+    Pattern &new_pattern(const Pattern *template_pattern=NULL);
     
     int get_track_count() const;
         

trackview.cpp

@@ -510,12 +510,15 @@ void TrackView::select_from_box() {
     }
 }
 
-void TrackView::clone_selection() {
+void TrackView::clone_selection(bool references/*=false*/) {
     Song::IterList new_selection;
     
     Song::IterList::iterator iter;
     for (iter = selection.begin(); iter != selection.end(); ++iter) {
         Song::Event event = (*iter)->second;
+        if (!references) {
+            event.pattern = &model->new_pattern(event.pattern);
+        }
         new_selection.push_back(model->song.add_event(event));
     }
     
@@ -524,6 +527,7 @@ void TrackView::clone_selection() {
 
 bool TrackView::on_motion_notify_event(GdkEventMotion *event) {    
     bool shift_down = event->state & Gdk::SHIFT_MASK;
+    bool ctrl_down = event->state & Gdk::CONTROL_MASK;
     
     if (interact_mode == InteractNone) {
         TrackCursor cur(*this);
@@ -550,7 +554,7 @@ bool TrackView::on_motion_notify_event(GdkEventMotion *event) {
             } else {
                 if (shift_down) {
                     invalidate_selection();
-                    clone_selection();
+                    clone_selection(ctrl_down);
                 }
                 interact_mode = InteractMove;
             }

trackview.hpp

@@ -167,7 +167,7 @@ protected:
     void update_adjustments();
     void on_adjustment_value_changed();
     
-    void clone_selection();
+    void clone_selection(bool references=false);
 
     // zoomlevel (0=1:1, 1=1:2, 2=1:4, etc.)
     int zoomlevel;