2 Copyright (C) 2002-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "control_point.h"
22 #include "automation_line.h"
23 #include "ardour_ui.h"
24 #include "public_editor.h"
30 using namespace ARDOUR;
32 using namespace Gnome; // for Canvas
34 ControlPoint::ControlPoint (AutomationLine& al)
37 _model = al.the_list()->end();
46 _item = new Canvas::SimpleRect (_line.canvas_group());
47 _item->property_draw() = true;
48 _item->property_fill() = false;
49 _item->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointFill.get();
50 _item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointOutline.get();
51 _item->property_outline_pixels() = 1;
52 _item->set_data ("control_point", this);
53 _item->signal_event().connect (mem_fun (this, &ControlPoint::event_handler));
59 ControlPoint::ControlPoint (const ControlPoint& other, bool dummy_arg_to_force_special_copy_constructor)
66 _model = other._model;
67 _view_index = other._view_index;
68 _can_slide = other._can_slide;
71 _shape = other._shape;
75 _item = new Canvas::SimpleRect (_line.canvas_group());
76 _item->property_fill() = false;
77 _item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointOutline.get();
78 _item->property_outline_pixels() = 1;
80 /* NOTE: no event handling in copied ControlPoints */
86 ControlPoint::~ControlPoint ()
92 ControlPoint::event_handler (GdkEvent* event)
94 return PublicEditor::instance().canvas_control_point_event (event, _item, this);
110 ControlPoint::set_visible (bool yn)
112 _item->property_draw() = (gboolean) yn;
116 ControlPoint::reset (double x, double y, AutomationList::iterator mi, uint32_t vi, ShapeType shape)
120 move_to (x, y, shape);
124 ControlPoint::show_color (bool entered, bool hide_too)
130 color = ARDOUR_UI::config()->canvasvar_EnteredControlPointSelected.get();
133 color = ARDOUR_UI::config()->canvasvar_EnteredControlPointOutline.get();
141 color = ARDOUR_UI::config()->canvasvar_ControlPointSelected.get();
144 color = ARDOUR_UI::config()->canvasvar_ControlPointOutline.get();
151 _item->property_outline_color_rgba() = color;
152 _item->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointFill.get();
156 ControlPoint::set_size (double sz)
162 item->property_fill() = (gboolean) TRUE;
164 item->property_fill() = (gboolean) FALSE;
168 move_to (_x, _y, _shape);
172 ControlPoint::move_to (double x, double y, ShapeType shape)
176 double half_size = rint(_size/2.0);
193 _item->property_x1() = x1;
194 _item->property_x2() = x2;
195 _item->property_y1() = y - half_size;
196 _item->property_y2() = y + half_size;