refine video-tools installer:
[ardour.git] / gtk2_ardour / time_axis_view.cc
index 56dd2b746dc029ba4bb28e4123a4cf980b89dd41..8d2276bfb9cd76ef3bdb264fdf4b8a9158489b09 100644 (file)
 #include "pbd/error.h"
 #include "pbd/convert.h"
 
+#include <gtkmm2ext/doi.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/selector.h>
 
-#include "ardour/session.h"
-#include "ardour/utils.h"
-#include "ardour/ladspa_plugin.h"
-#include "ardour/processor.h"
-#include "ardour/location.h"
-
 #include "ardour_ui.h"
+#include "ardour_dialog.h"
 #include "global_signals.h"
 #include "gui_thread.h"
 #include "public_editor.h"
@@ -54,6 +50,7 @@
 #include "utils.h"
 #include "streamview.h"
 #include "editor_drag.h"
+#include "editor.h"
 
 #include "i18n.h"
 
@@ -75,13 +72,26 @@ PBD::Signal1<void,TimeAxisView*> TimeAxisView::CatchDeletion;
 TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisView* rent, Canvas& /*canvas*/)
        : AxisView (sess)
        , controls_table (2, 8)
+       , _name_editing (false)
+       , height (0)
+       , display_menu (0)
+       , parent (rent)
+       , selection_group (0)
+       , _hidden (false)
+       , in_destructor (false)
        , _size_menu (0)
+       , _canvas_display (0)
        , _y_position (0)
        , _editor (ed)
+       , name_entry (0)
+       , control_parent (0)
        , _order (0)
+       , _effective_height (0)
+       , _resize_drag_start (-1)
        , _preresize_cursor (0)
        , _have_preresize_cursor (false)
        , _ghost_group (0)
+       , _ebox_release_can_act (true)
 {
        if (extra_height == 0) {
                compute_heights ();
@@ -99,42 +109,20 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
        _ghost_group->lower_to_bottom();
        _ghost_group->show();
 
-       control_parent = 0;
-       display_menu = 0;
-       _hidden = false;
-       in_destructor = false;
-       height = 0;
-       _effective_height = 0;
-       parent = rent;
-       last_name_entry_key_press_event = 0;
-       name_packing = NamePackingBits (0);
-       _resize_drag_start = -1;
-
-       /*
-         Create the standard LHS Controls
-         We create the top-level container and name add the name label here,
-         subclasses can add to the layout as required
-       */
-
-       name_entry.set_name ("EditorTrackNameDisplay");
-       name_entry.signal_button_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_release));
-       name_entry.signal_button_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_button_press));
-       name_entry.signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release));
-       name_entry.signal_activate().connect (sigc::mem_fun(*this, &TimeAxisView::name_entry_activated));
-       name_entry.signal_focus_in_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_in));
-       name_entry.signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
-       Gtkmm2ext::set_size_request_to_display_given_text (name_entry, N_("gTortnam"), 10, 10); // just represents a short name
-
        name_label.set_name ("TrackLabel");
        name_label.set_alignment (0.0, 0.5);
+       ARDOUR_UI::instance()->set_tip (name_label, _("Track/Bus name (double click to edit)"));
 
-       /* typically, either name_label OR name_entry are visible,
-          but not both. its up to derived classes to show/hide them as they
-          wish.
-       */
+       Gtk::Entry* an_entry = new Gtk::Entry;
+       Gtk::Requisition req;
+       an_entry->size_request (req);
+       name_label.set_size_request (-1, req.height);
+       delete an_entry;
 
+       name_hbox.pack_start (name_label, true, true);
        name_hbox.show ();
-
+       name_label.show ();
+       
        controls_table.set_size_request (200);
        controls_table.set_row_spacings (2);
        controls_table.set_col_spacings (2);
@@ -177,7 +165,7 @@ TimeAxisView::TimeAxisView (ARDOUR::Session* sess, PublicEditor& ed, TimeAxisVie
 
        ColorsChanged.connect (sigc::mem_fun (*this, &TimeAxisView::color_handler));
 
-       GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
+       GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&TimeAxisView::erase_ghost, this, _1), gui_context());
 }
 
 TimeAxisView::~TimeAxisView()
@@ -323,7 +311,12 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
        switch (ev->direction) {
        case GDK_SCROLL_UP:
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
-                       step_height (false);
+                       /* See Editor::_stepping_axis_view for notes on this hack */
+                       Editor& e = dynamic_cast<Editor&> (_editor);
+                       if (!e.stepping_axis_view ()) {
+                               e.set_stepping_axis_view (this);
+                       }
+                       e.stepping_axis_view()->step_height (false);
                        return true;
                } else if (Keyboard::no_modifiers_active (ev->state)) {
                        _editor.scroll_tracks_up_line();
@@ -333,7 +326,12 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
 
        case GDK_SCROLL_DOWN:
                if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
-                       step_height (true);
+                       /* See Editor::_stepping_axis_view for notes on this hack */
+                       Editor& e = dynamic_cast<Editor&> (_editor);
+                       if (!e.stepping_axis_view ()) {
+                               e.set_stepping_axis_view (this);
+                       }
+                       e.stepping_axis_view()->step_height (true);
                        return true;
                } else if (Keyboard::no_modifiers_active (ev->state)) {
                        _editor.scroll_tracks_down_line();
@@ -352,6 +350,24 @@ TimeAxisView::controls_ebox_scroll (GdkEventScroll* ev)
 bool
 TimeAxisView::controls_ebox_button_press (GdkEventButton* event)
 {
+       if ((event->button == 1 && event->type == GDK_2BUTTON_PRESS) || Keyboard::is_edit_event (event)) {
+               /* see if it is inside the name label */
+               if (name_label.is_ancestor (controls_ebox)) {
+                       int nlx;
+                       int nly;
+                       controls_ebox.translate_coordinates (name_label, event->x, event->y, nlx, nly);
+                       Gtk::Allocation a = name_label.get_allocation ();
+                       if (nlx > 0 && nlx < a.get_width() && nly > 0 && nly < a.get_height()) {
+                               begin_name_edit ();
+                               _ebox_release_can_act = false;
+                               return true;
+                       }
+               }
+
+       }
+
+       _ebox_release_can_act = true;
+                       
        if (maybe_set_cursor (event->y) > 0) {
                _resize_drag_start = event->y_root;
        }
@@ -380,7 +396,7 @@ TimeAxisView::controls_ebox_motion (GdkEventMotion* ev)
                controls_ebox.translate_coordinates (*control_parent, ev->x, ev->y, tx, ty);
                ev->y = ty - _editor.get_trackview_group_vertical_offset();
                _editor.drags()->motion_handler ((GdkEvent *) ev, false);
-               _editor.maybe_autoscroll (false, true);
+               _editor.maybe_autoscroll (false, true, false, ev->y_root < _resize_drag_start);
 
                /* now do the actual TAV resize */
                 int32_t const delta = (int32_t) floor (ev->y_root - _resize_drag_start);
@@ -445,6 +461,10 @@ TimeAxisView::controls_ebox_button_release (GdkEventButton* ev)
                _resize_drag_start = -1;
        }
 
+       if (!_ebox_release_can_act) {
+               return true;
+       }
+
        switch (ev->button) {
        case 1:
                selection_click (ev);
@@ -495,16 +515,6 @@ TimeAxisView::step_height (bool coarser)
        }
 }
 
-void
-TimeAxisView::set_heights (uint32_t h)
-{
-       TrackSelection& ts (_editor.get_selection().tracks);
-
-       for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
-               (*i)->set_height (h);
-       }
-}
-
 void
 TimeAxisView::set_height_enum (Height h, bool apply_to_selection)
 {
@@ -539,6 +549,20 @@ TimeAxisView::set_height (uint32_t h)
        }
 }
 
+bool
+TimeAxisView::name_entry_key_press (GdkEventKey* ev)
+{
+       /* steal escape, tabs from GTK */
+
+       switch (ev->keyval) {
+       case GDK_Escape:
+       case GDK_ISO_Left_Tab:
+       case GDK_Tab:
+               return true;
+       }
+       return false;
+}
+
 bool
 TimeAxisView::name_entry_key_release (GdkEventKey* ev)
 {
@@ -546,9 +570,7 @@ TimeAxisView::name_entry_key_release (GdkEventKey* ev)
 
        switch (ev->keyval) {
        case GDK_Escape:
-               name_entry.select_region (0,0);
-               controls_ebox.grab_focus ();
-               name_entry_changed ();
+               end_name_edit (RESPONSE_CANCEL);
                return true;
 
        /* Shift+Tab Keys Pressed. Note that for Shift+Tab, GDK actually
@@ -556,130 +578,157 @@ TimeAxisView::name_entry_key_release (GdkEventKey* ev)
         * ev->state.
         */
        case GDK_ISO_Left_Tab:
-       case GDK_Tab:
-       {
-               name_entry_changed ();
-               TrackViewList const & allviews = _editor.get_track_views ();
-               TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
-
-               if (ev->keyval == GDK_Tab) {
-                       if (i != allviews.end()) {
-                               do {
-                                       if (++i == allviews.end()) {
-                                               return true;
-                                       }
-
-                                       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
-
-                                       if (rtav && rtav->route()->record_enabled()) {
-                                               continue;
-                                       }
-
-                                       if (!(*i)->hidden()) {
-                                               break;
-                                       }
-
-                               } while (true);
-                       }
-               } else {
-                       if (i != allviews.begin()) {
-                               do {
-                                       if (i == allviews.begin()) {
-                                               return true;
-                                       }
-
-                                       --i;
-
-                                       RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
-
-                                       if (rtav && rtav->route()->record_enabled()) {
-                                               continue;
-                                       }
-
-                                       if (!(*i)->hidden()) {
-                                               break;
-                                       }
-
-                               } while (true);
-                       }
-               }
-
-               if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
-                       (*i)->name_entry.grab_focus();
-                       _editor.ensure_time_axis_view_is_visible (**i);
-               }
-       }
-       return true;
-
-       case GDK_Up:
-       case GDK_Down:
-               name_entry_changed ();
+               end_name_edit (RESPONSE_APPLY);
                return true;
 
+       case GDK_Tab:
+               end_name_edit (RESPONSE_ACCEPT);
+               return true;
        default:
                break;
        }
 
-#ifdef TIMEOUT_NAME_EDIT
-       /* adapt the timeout to reflect the user's typing speed */
-
-       guint32 name_entry_timeout;
-
-       if (last_name_entry_key_press_event) {
-               /* timeout is 1/2 second or 5 times their current inter-char typing speed */
-               name_entry_timeout = std::max (500U, (5 * (ev->time - last_name_entry_key_press_event)));
-       } else {
-               /* start with a 1 second timeout */
-               name_entry_timeout = 1000;
-       }
-
-       last_name_entry_key_press_event = ev->time;
-
-       /* wait 1 seconds and if no more keys are pressed, act as if they pressed enter */
-
-       name_entry_key_timeout.disconnect();
-       name_entry_key_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_timed_out), name_entry_timeout);
-#endif
-
        return false;
 }
 
 bool
-TimeAxisView::name_entry_focus_in (GdkEventFocus*)
+TimeAxisView::name_entry_focus_out (GdkEventFocus*)
 {
-       name_entry.select_region (0, -1);
-       name_entry.set_state (STATE_SELECTED);
+       end_name_edit (RESPONSE_OK);
        return false;
 }
 
-bool
-TimeAxisView::name_entry_focus_out (GdkEventFocus*)
+void
+TimeAxisView::begin_name_edit ()
 {
-       /* clean up */
-
-       last_name_entry_key_press_event = 0;
-       name_entry_key_timeout.disconnect ();
-       name_entry.select_region (0,0);
-       name_entry.set_state (STATE_NORMAL);
+       if (name_entry) {
+               return;
+       }
 
-       /* do the real stuff */
+       if (can_edit_name()) {
 
-       name_entry_changed ();
+               name_entry = manage (new Gtkmm2ext::FocusEntry);
+               
+               name_entry->set_name ("EditorTrackNameDisplay");
+               name_entry->signal_key_press_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_press), false);
+               name_entry->signal_key_release_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_key_release), false);
+               name_entry->signal_focus_out_event().connect (sigc::mem_fun (*this, &TimeAxisView::name_entry_focus_out));
+               name_entry->set_text (name_label.get_text());
+               name_entry->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &TimeAxisView::end_name_edit), RESPONSE_OK));
 
-       return false;
-}
+               if (name_label.is_ancestor (name_hbox)) {
+                       name_hbox.remove (name_label);
+               }
+               
+               name_hbox.pack_start (*name_entry);
+               name_entry->show ();
 
-bool
-TimeAxisView::name_entry_key_timed_out ()
-{
-       name_entry_activated();
-       return false;
+               name_entry->select_region (0, -1);
+               name_entry->set_state (STATE_SELECTED);
+               name_entry->grab_focus ();
+               name_entry->start_editing (0);
+       }
 }
 
 void
-TimeAxisView::name_entry_activated ()
+TimeAxisView::end_name_edit (int response)
 {
-       controls_ebox.grab_focus();
+       if (!name_entry) {
+               return;
+       }
+       
+       bool edit_next = false;
+       bool edit_prev = false;
+
+       switch (response) {
+       case RESPONSE_CANCEL:
+               break;
+       case RESPONSE_OK:
+               name_entry_changed ();
+               break;
+       case RESPONSE_ACCEPT:
+               name_entry_changed ();
+               edit_next = true;
+       case RESPONSE_APPLY:
+               name_entry_changed ();
+               edit_prev = true;
+       }
+
+       /* this will delete the name_entry. but it will also drop focus, which
+        * will cause another callback to this function, so set name_entry = 0
+        * first to ensure we don't double-remove etc. etc.
+        */
+
+       Gtk::Entry* tmp = name_entry;
+       name_entry = 0;
+       name_hbox.remove (*tmp);
+
+       /* put the name label back */
+
+       name_hbox.pack_start (name_label);
+       name_label.show ();
+
+       if (edit_next) {
+
+               TrackViewList const & allviews = _editor.get_track_views ();
+               TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
+               
+               if (i != allviews.end()) {
+                       
+                       do {
+                               if (++i == allviews.end()) {
+                                       return;
+                               }
+                               
+                               RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
+                       
+                               if (rtav && rtav->route()->record_enabled()) {
+                                       continue;
+                               }
+                               
+                               if (!(*i)->hidden()) {
+                                       break;
+                               }
+                               
+                       } while (true);
+               }
+
+               if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
+                       _editor.ensure_time_axis_view_is_visible (**i);
+                       (*i)->begin_name_edit ();
+               } 
+
+       } else if (edit_prev) {
+
+               TrackViewList const & allviews = _editor.get_track_views ();
+               TrackViewList::const_iterator i = find (allviews.begin(), allviews.end(), this);
+               
+               if (i != allviews.begin()) {
+                       do {
+                               if (i == allviews.begin()) {
+                                       return;
+                               }
+                               
+                               --i;
+                               
+                               RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*>(*i);
+                               
+                               if (rtav && rtav->route()->record_enabled()) {
+                                       continue;
+                               }
+                               
+                               if (!(*i)->hidden()) {
+                                       break;
+                               }
+                               
+                       } while (true);
+               }
+               
+               if ((i != allviews.end()) && (*i != this) && !(*i)->hidden()) {
+                       _editor.ensure_time_axis_view_is_visible (**i);
+                       (*i)->begin_name_edit ();
+               } 
+       }
 }
 
 void
@@ -688,22 +737,9 @@ TimeAxisView::name_entry_changed ()
 }
 
 bool
-TimeAxisView::name_entry_button_press (GdkEventButton *ev)
-{
-       if (ev->button == 3) {
-               return true;
-       }
-       return false;
-}
-
-bool
-TimeAxisView::name_entry_button_release (GdkEventButton *ev)
+TimeAxisView::can_edit_name () const
 {
-       if (ev->button == 3) {
-               popup_display_menu (ev->time);
-               return true;
-       }
-       return false;
+       return true;
 }
 
 void
@@ -780,10 +816,10 @@ TimeAxisView::set_samples_per_unit (double spu)
 }
 
 void
-TimeAxisView::show_timestretch (framepos_t start, framepos_t end)
+TimeAxisView::show_timestretch (framepos_t start, framepos_t end, int layers, int layer)
 {
        for (Children::iterator i = children.begin(); i != children.end(); ++i) {
-               (*i)->show_timestretch (start, end);
+               (*i)->show_timestretch (start, end, layers, layer);
        }
 }
 
@@ -1119,46 +1155,6 @@ TimeAxisView::compute_heights ()
        button_height = req.height;
 }
 
-void
-TimeAxisView::show_name_label ()
-{
-       if (!(name_packing & NameLabelPacked)) {
-               name_hbox.pack_start (name_label, true, true);
-               name_packing = NamePackingBits (name_packing | NameLabelPacked);
-               name_hbox.show ();
-               name_label.show ();
-       }
-}
-
-void
-TimeAxisView::show_name_entry ()
-{
-       if (!(name_packing & NameEntryPacked)) {
-               name_hbox.pack_start (name_entry, true, true);
-               name_packing = NamePackingBits (name_packing | NameEntryPacked);
-               name_hbox.show ();
-               name_entry.show ();
-       }
-}
-
-void
-TimeAxisView::hide_name_label ()
-{
-       if (name_packing & NameLabelPacked) {
-               name_hbox.remove (name_label);
-               name_packing = NamePackingBits (name_packing & ~NameLabelPacked);
-       }
-}
-
-void
-TimeAxisView::hide_name_entry ()
-{
-       if (name_packing & NameEntryPacked) {
-               name_hbox.remove (name_entry);
-               name_packing = NamePackingBits (name_packing & ~NameEntryPacked);
-       }
-}
-
 void
 TimeAxisView::color_handler ()
 {
@@ -1195,10 +1191,10 @@ TimeAxisView::color_handler ()
  * TimeAxisView is non-0 if this object covers y, or one of its children does.
  * If the covering object is a child axis, then the child is returned.
  * TimeAxisView is 0 otherwise.
- * Layer index is the layer number if the TimeAxisView is valid and is in stacked
- * region display mode, otherwise 0.
+ * Layer index is the layer number (possibly fractional) if the TimeAxisView is valid
+ * and is in stacked or expanded * region display mode, otherwise 0.
  */
-std::pair<TimeAxisView*, layer_t>
+std::pair<TimeAxisView*, double>
 TimeAxisView::covers_y_position (double y)
 {
        if (hidden()) {
@@ -1208,15 +1204,30 @@ TimeAxisView::covers_y_position (double y)
        if (_y_position <= y && y < (_y_position + height)) {
 
                /* work out the layer index if appropriate */
-               layer_t l = 0;
-               if (layer_display () == Stacked && view ()) {
-                       /* compute layer */
-                       l = layer_t ((_y_position + height - y) / (view()->child_height ()));
-                       /* clamp to max layers to be on the safe side; sometimes the above calculation
-                         returns a too-high value */
-                       if (l >= view()->layers ()) {
-                               l = view()->layers() - 1;
+               double l = 0;
+               switch (layer_display ()) {
+               case Overlaid:
+                       break;
+               case Stacked:
+                       if (view ()) {
+                               /* compute layer */
+                               l = layer_t ((_y_position + height - y) / (view()->child_height ()));
+                               /* clamp to max layers to be on the safe side; sometimes the above calculation
+                                  returns a too-high value */
+                               if (l >= view()->layers ()) {
+                                       l = view()->layers() - 1;
+                               }
+                       }
+                       break;
+               case Expanded:
+                       if (view ()) {
+                               int const n = floor ((_y_position + height - y) / (view()->child_height ()));
+                               l = n * 0.5 - 0.5;
+                               if (l >= (view()->layers() - 0.5)) {
+                                       l = view()->layers() - 0.5;
+                               }
                        }
+                       break;
                }
 
                return std::make_pair (this, l);
@@ -1239,13 +1250,13 @@ TimeAxisView::preset_height (Height h)
 {
        switch (h) {
        case HeightLargest:
-               return (button_height * 2) + extra_height + 250;
+               return (button_height * 2) + extra_height + 260;
        case HeightLarger:
-               return (button_height * 2) + extra_height + 150;
+               return (button_height * 2) + extra_height + 160;
        case HeightLarge:
-               return (button_height * 2) + extra_height + 50;
+               return (button_height * 2) + extra_height + 60;
        case HeightNormal:
-               return (button_height * 2) + extra_height;
+               return (button_height * 2) + extra_height + 10;
        case HeightSmall:
                return button_height + extra_height;
        }
@@ -1297,10 +1308,37 @@ TimeAxisView::reset_visual_state ()
        /* this method is not required to trigger a global redraw */
 
        string str = gui_property ("height");
-
+       
        if (!str.empty()) {
                set_height (atoi (str));
        } else {
                set_height (preset_height (HeightNormal));
        }
 }
+
+TrackViewList
+TrackViewList::filter_to_unique_playlists ()
+{
+       std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
+       TrackViewList ts;
+
+       for (iterator i = begin(); i != end(); ++i) {
+               RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
+               if (!rtav) {
+                       /* not a route: include it anyway */
+                       ts.push_back (*i);
+               } else {
+                       boost::shared_ptr<ARDOUR::Track> t = rtav->track();
+                       if (t) {
+                               if (playlists.insert (t->playlist()).second) {
+                                       /* playlist not seen yet */
+                                       ts.push_back (*i);
+                               }
+                       } else {
+                               /* not a track: include it anyway */
+                               ts.push_back (*i);
+                       }
+               }
+       }
+       return ts;
+}