X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fgroup_tabs.h;h=95b3ec5751ef3e7b4701cdf4cc617a2c2b2ed977;hb=e161bc0596b6cb8facdefc56435553f76ee643c3;hp=c4ea5f1f317dc93b32bafade724215ce0fd18965;hpb=9c7e23bad99d2c1cc32fb92abfadd4199a8686ed;p=ardour.git

diff --git a/gtk2_ardour/group_tabs.h b/gtk2_ardour/group_tabs.h
index c4ea5f1f31..95b3ec5751 100644
--- a/gtk2_ardour/group_tabs.h
+++ b/gtk2_ardour/group_tabs.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2009 Paul Davis 
+    Copyright (C) 2009 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,7 +18,8 @@
 */
 
 #include <gtkmm/menu.h>
-#include "cairo_widget.h"
+#include "editor_component.h"
+#include "gtkmm2ext/cairo_widget.h"
 
 namespace ARDOUR {
 	class Session;
@@ -27,30 +28,46 @@ namespace ARDOUR {
 
 class Editor;
 
-/** Parent class for tabs which represent route groups as coloured tabs;
+/** Parent class for tabs which represent route groups as colored tabs;
  *  Currently used on the left-hand side of the editor and at the top of the mixer.
+ *
+ *  This class also contains a fair bit of code to handle changes to route
+ *  group colours; it seems a bit out of place, but I could not really think
+ *  of a better place to put it.
  */
-class GroupTabs : public CairoWidget
+class GroupTabs : public CairoWidget, public ARDOUR::SessionHandlePtr
 {
 public:
 	GroupTabs ();
+	virtual ~GroupTabs ();
 
 	void set_session (ARDOUR::Session *);
 
+	/** @param g Route group, or 0.
+         *  @return Menu to be popped up on right-click over the given route group.
+	 */
+	Gtk::Menu* get_menu (ARDOUR::RouteGroup* g);
+
+	void run_new_group_dialog (ARDOUR::RouteList const &);
+
+	static void set_group_color (ARDOUR::RouteGroup *, uint32_t);
+	static std::string group_gui_id (ARDOUR::RouteGroup *);
+	static uint32_t group_color (ARDOUR::RouteGroup *);
+
 protected:
 
 	struct Tab {
-		double from; ///< start coordinate
-		double to; ///< end coordinate
-		Gdk::Color colour; ///< colour
+		Tab () : group (0) {}
+
+		double from;
+		double to;
+		uint32_t color; ///< color
 		ARDOUR::RouteGroup* group; ///< route group
-		double first_ui_size; ///< GUI size of the first route in the group
-		double last_ui_size; ///< GUI size of the last route in the group
 	};
 
-	ARDOUR::Session* _session; ///< our session
-
 private:
+	static void emit_gui_changed_for_members (ARDOUR::RouteGroup *);
+	
 	/** Compute all the tabs for this widget.
 	 *  @return Tabs.
 	 */
@@ -68,31 +85,55 @@ private:
 	 */
 	virtual double primary_coordinate (double, double) const = 0;
 
-	/** Take a list of tabs and alter the route groups to reflect the tabs.
-	 *  @param tabs.
-	 */
-	virtual void reflect_tabs (std::list<Tab> const & tabs) = 0;
+	virtual ARDOUR::RouteList routes_for_tab (Tab const * t) const = 0;
 
 	/** @return Size of the widget along the primary axis */
 	virtual double extent () const = 0;
 
-	/** @param g Route group, or 0.
-         *  @return Menu to be popped up on right-click over the given route group.
-	 */
-	virtual Gtk::Menu* get_menu (ARDOUR::RouteGroup* g) = 0;
-
-	void render (cairo_t *);
+	virtual void add_menu_items (Gtk::Menu *, ARDOUR::RouteGroup *) {}
+	virtual PBD::PropertyList default_properties () const;
+	virtual ARDOUR::RouteList selected_routes () const = 0;
+	virtual void sync_order_keys () = 0;
+
+	void new_from_selection ();
+	void new_from_rec_enabled ();
+	void new_from_soloed ();
+	ARDOUR::RouteGroup* create_and_add_group () const;
+	void collect (ARDOUR::RouteGroup *);
+	void set_activation (ARDOUR::RouteGroup *, bool);
+	void edit_group (ARDOUR::RouteGroup *);
+	void subgroup (ARDOUR::RouteGroup *, bool, ARDOUR::Placement);
+        void un_subgroup (ARDOUR::RouteGroup *);
+	void activate_all ();
+	void disable_all ();
+	void remove_group (ARDOUR::RouteGroup *);
+
+	void render (cairo_t *, cairo_rectangle_t*);
 	void on_size_request (Gtk::Requisition *);
 	bool on_button_press_event (GdkEventButton *);
 	bool on_motion_notify_event (GdkEventMotion *);
 	bool on_button_release_event (GdkEventButton *);
 
-	Tab * click_to_tab (double, Tab**, Tab**);
+	Tab * click_to_tab (double, std::list<Tab>::iterator *, std::list<Tab>::iterator *);
+
+	void route_group_property_changed (ARDOUR::RouteGroup *);
+	void route_added_to_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
+	void route_removed_from_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
 
+	Gtk::Menu* _menu;
 	std::list<Tab> _tabs; ///< current list of tabs
 	Tab* _dragging; ///< tab being dragged, or 0
+	/** routes that were in the tab that is being dragged when the drag started */
+	ARDOUR::RouteList _initial_dragging_routes;
+	bool _dragging_new_tab; ///< true if we're dragging a new tab
 	bool _drag_moved; ///< true if there has been movement during any current drag
-	bool _drag_from; ///< true if the drag is of the `from' end of the tab, otherwise it's the `to' end
-	double _drag_last; ///< last mouse pointer position during drag
-	double _drag_limit; ///< limit of the current drag
+	double _drag_fixed; ///< the position of the fixed end of the tab being dragged
+	double _drag_moving; ///< the position of the moving end of the tab being dragged
+	double _drag_offset; ///< offset from the mouse to the end of the tab being dragged
+	double _drag_min; ///< minimum position for drag
+	double _drag_max; ///< maximum position for drag
+	double _drag_first; ///< first mouse pointer position during drag
+
+	/** colors that have been used for new route group tabs */
+	static std::list<Gdk::Color> _used_colors;
 };