fix issue with solo-in-place
[ardour.git] / gtk2_ardour / button_joiner.cc
index 06078ea3093ff154bcae03e41482520c93af4dff..a3ef36ac80327bd17bdc6a9ce612ef98cc1a6ca8 100644 (file)
@@ -1,30 +1,71 @@
+/*
+    Copyright (C) 2012 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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
 #include <iostream>
 #include <algorithm>
 
+
 #include <gtkmm/toggleaction.h>
 
+#include "pbd/compose.h"
 #include "gtkmm2ext/utils.h"
 #include "gtkmm2ext/rgb_macros.h"
 
-#include "ardour_ui.h"
 #include "button_joiner.h"
+#include "tooltips.h"
+#include "ui_config.h"
 
 using namespace Gtk;
+using namespace ARDOUR_UI_UTILS;
 
-ButtonJoiner::ButtonJoiner (Gtk::Widget& l, Gtk::Widget& r)
-       : left (l)
-       , right (r)
+ButtonJoiner::ButtonJoiner (const std::string& str, Gtk::Widget& lw, Gtk::Widget& rw, bool central_joiner)
+       : left (lw)
+       , right (rw)
+       , name (str)
        , active_fill_pattern (0)
        , inactive_fill_pattern (0)
+       , central_link (central_joiner)
 {
        packer.set_homogeneous (true);
-       packer.pack_start (l);
-       packer.pack_start (r);
+
+       if (central_link) {
+               packer.set_spacing (20);
+       }
+
+       packer.pack_start (left);
+       packer.pack_start (right);
        packer.show ();
 
+       /* this alignment is how we position the box that holds the two widgets
+          within our allocation, and how we request more space around them.
+       */
+
        align.add (packer);
-       align.set (0.5, 1.0);
-       align.set_padding (9, 0, 9, 9);
+
+       if (!central_link) {
+               align.set (0.5, 1.0);
+               align.set_padding (9, 0, 9, 9);
+       } else {
+               align.set (0.5, 0.5);
+               align.set_padding (1, 1, 1, 1);
+       }
+
        align.show ();
 
        add (align);
@@ -32,12 +73,22 @@ ButtonJoiner::ButtonJoiner (Gtk::Widget& l, Gtk::Widget& r)
        add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|
                    Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK);
 
+       uint32_t border_color;
+       uint32_t r, g, b, a;
+
+       border_color = UIConfiguration::instance().color (string_compose ("%1: border end", name));
+       UINT_TO_RGBA (border_color, &r, &g, &b, &a);
+
+       border_r = r/255.0;
+       border_g = g/255.0;
+       border_b = b/255.0;
+
        /* child cairo widgets need the color of the inner edge as their
         * "background"
         */
 
        Gdk::Color col;
-       col.set_rgb_p (0.172, 0.192, 0.364);
+       col.set_rgb_p (border_r, border_g, border_b);
        provide_background_for_cairo_widget (*this, col);
 }
 
@@ -50,32 +101,54 @@ ButtonJoiner::~ButtonJoiner ()
 }
 
 void
-ButtonJoiner::render (cairo_t* cr)
+ButtonJoiner::render (cairo_t* cr, cairo_rectangle_t*)
 {
        double h = get_height();
-       
-       if (_active_state == Gtkmm2ext::ActiveState (0)) {
+
+       if (!get_active()) {
                cairo_set_source (cr, inactive_fill_pattern);
        } else {
                cairo_set_source (cr, active_fill_pattern);
        }
 
-       /* outer rect */
+       if (!central_link) {
+               /* outer rect */
 
-       Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, get_width(), h, 12);
-       cairo_fill_preserve (cr);
+               Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, get_width(), h, 8);
+               cairo_fill_preserve (cr);
 
-       /* outer edge */
+               /* outer edge */
 
-       cairo_set_line_width (cr, 1);
-       cairo_set_source_rgb (cr, 0.172, 0.192, 0.364);
-       cairo_stroke (cr);
+               cairo_set_line_width (cr, 1.5);
+               cairo_set_source_rgb (cr, border_r, border_g, border_b);
+               cairo_stroke (cr);
 
-       /* inner "edge" */
-
-       Gtkmm2ext::rounded_top_rectangle (cr, 8, 8, get_width() - 16, h - 8, 9);
-       cairo_stroke (cr);
+               /* inner "edge" */
 
+               Gtkmm2ext::rounded_top_rectangle (cr, 8, 8, get_width() - 16, h - 8, 6);
+               cairo_stroke (cr);
+       } else {
+               if (get_active()) {
+                       Gtkmm2ext::rounded_top_rectangle (cr, 0, 0, (get_width() - 20.0)/2.0 , h, 8);
+                       cairo_fill_preserve (cr);
+
+                       Gtkmm2ext::rounded_top_rectangle (cr, (get_width() - 20.)/2.0 + 20.0, 0.0,
+                                                         (get_width() - 20.0)/2.0 , h, 8);
+                       cairo_fill_preserve (cr);
+
+                       cairo_move_to (cr, get_width()/2.0 - 10.0, h/2.0);
+                       cairo_set_line_width (cr, 1.5);
+                       cairo_rel_line_to (cr, 20.0, 0.0);
+                       cairo_set_source (cr, active_fill_pattern);
+                       cairo_stroke (cr);
+               } else {
+                       cairo_arc (cr, get_width()/2.0, h/2.0, 6.0, 0, M_PI*2.0);
+                       cairo_set_line_width (cr, 1.5);
+                       cairo_fill_preserve (cr);
+                       cairo_set_source_rgb (cr, border_r, border_g, border_b);
+                       cairo_stroke (cr);
+               }
+       }
 }
 
 void
@@ -86,7 +159,7 @@ ButtonJoiner::on_size_allocate (Allocation& alloc)
 }
 
 bool
-ButtonJoiner::on_button_release_event (GdkEventButton* ev)
+ButtonJoiner::on_button_release_event (GdkEventButton*)
 {
        if (_action) {
                _action->activate ();
@@ -114,7 +187,7 @@ ButtonJoiner::set_related_action (Glib::RefPtr<Action> act)
                if (tact) {
                        action_toggled ();
                        tact->signal_toggled().connect (sigc::mem_fun (*this, &ButtonJoiner::action_toggled));
-               } 
+               }
 
                _action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ButtonJoiner::action_sensitivity_changed));
                _action->connect_property_changed ("visible", sigc::mem_fun (*this, &ButtonJoiner::action_visibility_changed));
@@ -130,7 +203,7 @@ ButtonJoiner::action_sensitivity_changed ()
        } else {
                set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive));
        }
-       
+
 }
 
 void
@@ -147,7 +220,7 @@ void
 ButtonJoiner::action_tooltip_changed ()
 {
        std::string str = _action->property_tooltip().get_value();
-       ARDOUR_UI::instance()->set_tip (*this, str);
+       set_tooltip (*this, str);
 }
 
 void
@@ -156,13 +229,9 @@ ButtonJoiner::action_toggled ()
        Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
 
        if (tact) {
-               if (tact->get_active()) {
-                       set_active_state (Gtkmm2ext::Active);
-               } else {
-                       unset_active_state ();
-               }
+               set_active (tact->get_active());
        }
-}      
+}
 
 void
 ButtonJoiner::set_active_state (Gtkmm2ext::ActiveState s)
@@ -189,15 +258,15 @@ ButtonJoiner::set_colors ()
        active_fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
        inactive_fill_pattern = cairo_pattern_create_linear (0.0, 0.0, 0.0, get_height());
 
-       start_color = ARDOUR_UI::config()->color_by_name ("transport button: fill start");
-       end_color = ARDOUR_UI::config()->color_by_name ("transport button: fill end");
+       start_color = UIConfiguration::instance().color (string_compose ("%1: fill start", name));
+       end_color = UIConfiguration::instance().color (string_compose ("%1: fill end", name));
        UINT_TO_RGBA (start_color, &r, &g, &b, &a);
        cairo_pattern_add_color_stop_rgba (inactive_fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
        UINT_TO_RGBA (end_color, &r, &g, &b, &a);
        cairo_pattern_add_color_stop_rgba (inactive_fill_pattern, 1, r/255.0,g/255.0,b/255.0, a/255.0);
 
-       start_color = ARDOUR_UI::config()->color_by_name ("transport button: fill start active");
-       end_color = ARDOUR_UI::config()->color_by_name ("transport button: fill end active");
+       start_color = UIConfiguration::instance().color (string_compose ("%1: fill start active", name));
+       end_color = UIConfiguration::instance().color (string_compose ("%1: fill end active", name));
        UINT_TO_RGBA (start_color, &r, &g, &b, &a);
        cairo_pattern_add_color_stop_rgba (active_fill_pattern, 0, r/255.0,g/255.0,b/255.0, a/255.0);
        UINT_TO_RGBA (end_color, &r, &g, &b, &a);