new RCU implementation, using an extra layer of indirection allowing us to use g_atom...
[ardour.git] / gtk2_ardour / automation_time_axis.cc
index 5339b0a02e41fb9eb9c5198c3a48e8c5c90313e4..7025a11178371dfef981b576f72e890af63a2dcd 100644 (file)
@@ -1,43 +1,32 @@
 #include <ardour/route.h>
+#include <pbd/memento_command.h>
 
 #include "ardour_ui.h"
 #include "automation_time_axis.h"
 #include "automation_line.h"
 #include "public_editor.h"
-#include "canvas-simplerect.h"
-#include "canvas-waveview.h"
+#include "simplerect.h"
 #include "selection.h"
 #include "ghostregion.h"
 #include "rgb_macros.h"
 #include "automation_selectable.h"
 #include "point_selection.h"
+#include "canvas_impl.h"
+#include "utils.h"
 
 #include "i18n.h"
 
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 using namespace Editing;
 
-static const gchar * small_x_xpm[] = {
-"11 11 2 1",
-"      c None",
-".     c #000000",
-"           ",
-"           ",
-"  .     .  ",
-"   .   .   ",
-"    . .    ",
-"     .     ",
-"    . .    ",
-"   .   .   ",
-"  .     .  ",
-"           ",
-"           "};
-
-AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& rent, Widget* p, std::string nom, std::string state_name, std::string nomparent)
+AutomationTimeAxisView::AutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, PublicEditor& e, TimeAxisView& rent, 
+                                               ArdourCanvas::Canvas& canvas, const string & nom, 
+                                               const string & state_name, const string & nomparent)
 
        : AxisView (s), 
-         TimeAxisView (s, e, &rent, p),
+         TimeAxisView (s, e, &rent, canvas),
          route (r),
          _name (nom),
          _state_name (state_name),
@@ -52,6 +41,7 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
        auto_write_item = 0;
        auto_play_item = 0;
        ignore_state_request = false;
+       first_call_to_set_height = true;
 
        //      base_rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_display),
        //                       gnome_canvas_simplerect_get_type(),
@@ -63,27 +53,29 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
        //                       "outline_what", (guint32) (0x1|0x2|0x8),
        //                       "fill_color_rgba", color_map[cAutomationTrackFill],
        //                       NULL);
-       base_rect = new Gnome::Canvas::SimpleRect(*canvas_display);
-       base_rect->set_property ("x1", 0.0);
-       base_rect->set_property ("y1", 0.0);
-       base_rect->set_property ("x2", 1000000.0);
-       base_rect->set_property ("outline_color_rgba", color_map[cAutomationTrackOutline]);
+       base_rect = new SimpleRect(*canvas_display);
+       base_rect->property_x1() = 0.0;
+       base_rect->property_y1() = 0.0;
+       base_rect->property_x2() = 1000000.0;
+       base_rect->property_outline_color_rgba() = color_map[cAutomationTrackOutline];
        /* outline ends and bottom */
-       base_rect->set_property ("outline_what", (guint32) (0x1|0x2|0x8));
-       base_rect->set_property ("fill_color_rgba", color_map[cAutomationTrackFill]);
+       base_rect->property_outline_what() = (guint32) (0x1|0x2|0x8);
+       base_rect->property_fill_color_rgba() = color_map[cAutomationTrackFill];
        
        base_rect->set_data ("trackview", this);
 
        base_rect->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_automation_track_event),
                                                 base_rect, this));
 
-       hide_button.add (*(manage (new Gtk::Image (Gdk::Pixbuf::create_from_xpm_data(small_x_xpm)))));
+       hide_button.add (*(manage (new Gtk::Image (get_xpm("small_x.xpm")))));
 
        height_button.set_name ("TrackSizeButton");
        auto_button.set_name ("TrackVisualButton");
        clear_button.set_name ("TrackVisualButton");
        hide_button.set_name ("TrackRemoveButton");
 
+       controls_table.set_no_show_all();
+
        ARDOUR_UI::instance()->tooltips().set_tip(height_button, _("track height"));
        ARDOUR_UI::instance()->tooltips().set_tip(auto_button, _("automation state"));
        ARDOUR_UI::instance()->tooltips().set_tip(clear_button, _("clear track"));
@@ -95,7 +87,7 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
           life easier and remove them.
        */
 
-       name_hbox.remove (name_entry);
+       hide_name_entry();
 
        /* move the name label over a bit */
 
@@ -110,7 +102,7 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
                }
        }
        name_label.set_text (shortpname);
-       name_label.set_alignment (1.0, 0.5);
+       name_label.set_alignment (Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER);
 
        if (nomparent.length()) {
 
@@ -126,12 +118,12 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
 
                plugname = new Label (pname);
                plugname->set_name (X_("TrackPlugName"));
-               plugname->set_alignment (1.0, 0.5);
+               plugname->show();
                name_label.set_name (X_("TrackParameterName"));
                controls_table.remove (name_hbox);
-               controls_table.attach (*plugname, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+               controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
                plugname_packed = true;
-               controls_table.attach (name_hbox, 1, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+               controls_table.attach (name_hbox, 1, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
        } else {
                plugname = 0;
                plugname_packed = false;
@@ -150,9 +142,9 @@ AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEdit
        controls_table.attach (hide_button, 0, 1, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
        controls_table.attach (height_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
 
-       controls_table.attach (auto_button, 7, 9, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-       controls_table.attach (clear_button, 7, 9, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-       
+       controls_table.attach (auto_button, 5, 8, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+       controls_table.attach (clear_button, 5, 8, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+
        controls_table.show_all ();
 
        height_button.signal_clicked().connect (mem_fun(*this, &AutomationTimeAxisView::height_clicked));
@@ -193,13 +185,13 @@ AutomationTimeAxisView::auto_clicked ()
                automation_menu->set_name ("ArdourContextMenu");
                MenuList& items (automation_menu->items());
 
-               items.push_back (MenuElem (_("off"), 
+               items.push_back (MenuElem (_("Manual"), 
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Off)));
-               items.push_back (MenuElem (_("play"),
+               items.push_back (MenuElem (_("Play"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
-               items.push_back (MenuElem (_("write"),
+               items.push_back (MenuElem (_("Write"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
-               items.push_back (MenuElem (_("touch"),
+               items.push_back (MenuElem (_("Touch"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
        }
 
@@ -222,7 +214,7 @@ AutomationTimeAxisView::automation_state_changed ()
 
        switch (state & (Off|Play|Touch|Write)) {
        case Off:
-               static_cast<Gtk::Label*>(auto_button.get_child())->set_text (_("off"));
+               auto_button.set_label (_("Manual"));
                if (auto_off_item) {
                        ignore_state_request = true;
                        auto_off_item->set_active (true);
@@ -233,7 +225,7 @@ AutomationTimeAxisView::automation_state_changed ()
                }
                break;
        case Play:
-               static_cast<Gtk::Label*>(auto_button.get_child())->set_text (_("play"));
+               auto_button.set_label (_("Play"));
                if (auto_play_item) {
                        ignore_state_request = true;
                        auto_play_item->set_active (true);
@@ -244,7 +236,7 @@ AutomationTimeAxisView::automation_state_changed ()
                }
                break;
        case Write:
-               static_cast<Gtk::Label*>(auto_button.get_child())->set_text (_("write"));
+               auto_button.set_label (_("Write"));
                if (auto_write_item) {
                        ignore_state_request = true;
                        auto_write_item->set_active (true);
@@ -255,7 +247,7 @@ AutomationTimeAxisView::automation_state_changed ()
                }
                break;
        case Touch:
-               static_cast<Gtk::Label*>(auto_button.get_child())->set_text (_("touch"));
+               auto_button.set_label (_("Touch"));
                if (auto_touch_item) {
                        ignore_state_request = true;
                        auto_touch_item->set_active (true);
@@ -266,7 +258,7 @@ AutomationTimeAxisView::automation_state_changed ()
                }
                break;
        default:
-               static_cast<Gtk::Label*>(auto_button.get_child())->set_text (_("???"));
+               auto_button.set_label (_("???"));
                break;
        }
 }
@@ -288,17 +280,18 @@ AutomationTimeAxisView::clear_clicked ()
 }
 
 void
-AutomationTimeAxisView::set_height (TrackHeight h)
+AutomationTimeAxisView::set_height (TrackHeight ht)
 {
+       uint32_t h = height_to_pixels (ht);
        bool changed = (height != (uint32_t) h);
 
+       bool changed_between_small_and_normal = ( (ht == Small || ht == Smaller) ^ (height_style == Small || height_style == Smaller) );
+
        TimeAxisView* state_parent = get_parent_with_state ();
        XMLNode* xml_node = state_parent->get_child_xml_node (_state_name);
 
-       controls_table.show_all ();
-
-       TimeAxisView::set_height (h);
-       gtk_object_set (GTK_OBJECT(base_rect), "y2", (double) h, NULL);
+       TimeAxisView::set_height (ht);
+       base_rect->property_y2() = h;
 
        for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
                (*i)->set_height (h);
@@ -308,111 +301,91 @@ AutomationTimeAxisView::set_height (TrackHeight h)
                (*i)->set_height ();
        }
 
-       switch (height) {
+
+       switch (ht) {
        case Largest:
                xml_node->add_property ("track_height", "largest");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-                       controls_table.attach (*plugname, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-                       plugname_packed = true;
-                       controls_table.attach (name_hbox, 1, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               } else {
-                       controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               }
-               controls_table.show_all ();
-               name_label.show ();
                break;
 
        case Large:
                xml_node->add_property ("track_height", "large");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-                       controls_table.attach (*plugname, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-                       plugname_packed = true;
-               } else {
-                       controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               }
-               controls_table.show_all ();
-               name_label.show ();
                break;
 
        case Larger:
                xml_node->add_property ("track_height", "larger");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-                       controls_table.attach (*plugname, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-                       plugname_packed = true;
-               } else {
-                       controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               }
-               controls_table.show_all ();
-               name_label.show ();
                break;
 
        case Normal:
                xml_node->add_property ("track_height", "normal");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-                       controls_table.attach (*plugname, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-                       plugname_packed = true;
-                       controls_table.attach (name_hbox, 1, 6, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               } else {
-                       controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               }
-               controls_table.show_all ();
-               name_label.show ();
                break;
 
        case Smaller:
                xml_node->add_property ("track_height", "smaller");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-               }
-               controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               controls_table.hide_all ();
-               name_hbox.show_all ();
-               controls_table.show ();
                break;
 
        case Small:
                xml_node->add_property ("track_height", "small");
-               controls_table.remove (name_hbox);
-               if (plugname) {
-                       if (plugname_packed) {
-                               controls_table.remove (*plugname);
-                               plugname_packed = false;
-                       }
-               } 
-               controls_table.attach (name_hbox, 1, 6, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
-               controls_table.hide_all ();
-               name_hbox.show_all ();
-               controls_table.show ();
                break;
        }
 
+       if (changed_between_small_and_normal || first_call_to_set_height) {
+               first_call_to_set_height = false;
+               switch (ht) {
+                       case Largest:
+                       case Large:
+                       case Larger:
+                       case Normal:
+
+                               controls_table.remove (name_hbox);
+
+                               if (plugname) {
+                                       if (plugname_packed) {
+                                               controls_table.remove (*plugname);
+                                               plugname_packed = false;
+                                       }
+                                       controls_table.attach (*plugname, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+                                       plugname_packed = true;
+                                       controls_table.attach (name_hbox, 1, 5, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+                               } else {
+                                       controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+                               }
+                               hide_name_entry ();
+                               show_name_label ();
+                               name_hbox.show_all ();
+
+                               auto_button.show();
+                               height_button.show();
+                               clear_button.show();
+                               hide_button.show_all();
+                               break;
+
+                       case Smaller:
+                       case Small:
+
+                               controls_table.remove (name_hbox);
+                               if (plugname) {
+                                       if (plugname_packed) {
+                                               controls_table.remove (*plugname);
+                                               plugname_packed = false;
+                                       }
+                               }
+                               controls_table.attach (name_hbox, 1, 5, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND);
+                               controls_table.hide_all ();
+                               hide_name_entry ();
+                               show_name_label ();
+                               name_hbox.show_all ();
+
+                               auto_button.hide();
+                               height_button.hide();
+                               clear_button.hide();
+                               hide_button.hide();
+                               break;
+               }
+       }
+
        if (changed) {
                /* only emit the signal if the height really changed */
-                route.gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
+               route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
        }
 }
 
@@ -433,7 +406,6 @@ AutomationTimeAxisView::hide_clicked ()
        hide ();
 }
 
-
 void
 AutomationTimeAxisView::build_display_menu ()
 {
@@ -462,19 +434,19 @@ AutomationTimeAxisView::build_display_menu ()
        auto_state_menu->set_name ("ArdourContextMenu");
        MenuList& as_items = auto_state_menu->items();
        
-       as_items.push_back (CheckMenuElem (_("off"), 
+       as_items.push_back (CheckMenuElem (_("Manual"), 
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Off)));
        auto_off_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
 
-       as_items.push_back (CheckMenuElem (_("play"),
+       as_items.push_back (CheckMenuElem (_("Play"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
        auto_play_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
 
-       as_items.push_back (CheckMenuElem (_("write"),
+       as_items.push_back (CheckMenuElem (_("Write"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
        auto_write_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
 
-       as_items.push_back (CheckMenuElem (_("touch"),
+       as_items.push_back (CheckMenuElem (_("Touch"),
                                           bind (mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
        auto_touch_item = dynamic_cast<CheckMenuItem*>(&as_items.back());
 
@@ -504,13 +476,13 @@ AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& sel
        AutomationList& alist (line.the_list());
        bool ret = false;
 
-       _session.add_undo (alist.get_memento());
+        XMLNode &before = alist.get_state();
 
        switch (op) {
        case Cut:
                if ((what_we_got = alist.cut (selection.time.front().start, selection.time.front().end)) != 0) {
                        editor.get_cut_buffer().add (what_we_got);
-                       _session.add_redo_no_execute (alist.get_memento());
+                       _session.add_command(new MementoCommand<AutomationList>(alist, before, alist.get_state()));
                        ret = true;
                }
                break;
@@ -522,7 +494,7 @@ AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& sel
 
        case Clear:
                if ((what_we_got = alist.cut (selection.time.front().start, selection.time.front().end)) != 0) {
-                       _session.add_redo_no_execute (alist.get_memento());
+                       _session.add_command(new MementoCommand<AutomationList>(alist, before, alist.get_state()));
                        delete what_we_got;
                        what_we_got = 0;
                        ret = true;
@@ -541,6 +513,31 @@ AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& sel
        return ret;
 }
 
+void
+AutomationTimeAxisView::reset_objects (PointSelection& selection)
+{
+       for (vector<AutomationLine*>::iterator i = lines.begin(); i != lines.end(); ++i) {
+               reset_objects_one ((**i), selection);
+       }
+}
+
+void
+AutomationTimeAxisView::reset_objects_one (AutomationLine& line, PointSelection& selection)
+{
+       AutomationList& alist (line.the_list());
+
+       _session.add_command (new MementoUndoCommand<AutomationList>(alist, alist.get_state()));
+
+       for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
+
+               if (&(*i).track != this) {
+                       continue;
+               }
+               
+               alist.reset_range ((*i).start, (*i).end);
+       }
+}
+
 bool
 AutomationTimeAxisView::cut_copy_clear_objects (PointSelection& selection, CutCopyOp op)
 {
@@ -560,7 +557,7 @@ AutomationTimeAxisView::cut_copy_clear_objects_one (AutomationLine& line, PointS
        AutomationList& alist (line.the_list());
        bool ret = false;
 
-       _session.add_undo (alist.get_memento());
+        XMLNode &before = alist.get_state();
 
        for (PointSelection::iterator i = selection.begin(); i != selection.end(); ++i) {
 
@@ -572,7 +569,7 @@ AutomationTimeAxisView::cut_copy_clear_objects_one (AutomationLine& line, PointS
                case Cut:
                        if ((what_we_got = alist.cut ((*i).start, (*i).end)) != 0) {
                                editor.get_cut_buffer().add (what_we_got);
-                               _session.add_redo_no_execute (alist.get_memento());
+                               _session.add_command (new MementoCommand<AutomationList>(alist, before, alist.get_state()));
                                ret = true;
                        }
                        break;
@@ -584,7 +581,7 @@ AutomationTimeAxisView::cut_copy_clear_objects_one (AutomationLine& line, PointS
                        
                case Clear:
                        if ((what_we_got = alist.cut ((*i).start, (*i).end)) != 0) {
-                               _session.add_redo_no_execute (alist.get_memento());
+                               _session.add_command (new MementoCommand<AutomationList>(alist, before, alist.get_state()));
                                delete what_we_got;
                                what_we_got = 0;
                                ret = true;
@@ -641,9 +638,9 @@ AutomationTimeAxisView::paste_one (AutomationLine& line, jack_nframes_t pos, flo
                (*x)->value = foo;
        }
 
-       _session.add_undo (alist.get_memento());
+        XMLNode &before = alist.get_state();
        alist.paste (copy, pos, times);
-       _session.add_redo_no_execute (alist.get_memento());
+       _session.add_command (new MementoCommand<AutomationList>(alist, before, alist.get_state()));
 
        return true;
 }