Paul Davis
ace07c80a8
git-svn-id: svn://localhost/ardour2/branches/3.0@5084 d708f5d6-7413-0410-9779-e7cbd77b26cf
978 lines
31 KiB
C++
978 lines
31 KiB
C++
/*
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Copyright (C) 2005 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <libgnomecanvasmm/init.h>
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#include <libgnomecanvasmm/pixbuf.h>
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#include <jack/types.h>
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#include <gtkmm2ext/utils.h>
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#include "ardour/audioregion.h"
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#include "ardour/profile.h"
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#include "ardour_ui.h"
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#include "editor.h"
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#include "waveview.h"
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#include "simplerect.h"
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#include "simpleline.h"
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#include "imageframe.h"
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#include "waveview_p.h"
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#include "simplerect_p.h"
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#include "simpleline_p.h"
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#include "imageframe_p.h"
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#include "canvas_impl.h"
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#include "editing.h"
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#include "rgb_macros.h"
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#include "utils.h"
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#include "time_axis_view.h"
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#include "audio_time_axis.h"
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#include "i18n.h"
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using namespace std;
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using namespace sigc;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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using namespace Editing;
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/* XXX this is a hack. it ought to be the maximum value of an nframes64_t */
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const double max_canvas_coordinate = (double) JACK_MAX_FRAMES;
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extern "C"
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{
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GType gnome_canvas_simpleline_get_type(void);
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GType gnome_canvas_simplerect_get_type(void);
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GType gnome_canvas_waveview_get_type(void);
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GType gnome_canvas_imageframe_get_type(void);
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}
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static void ardour_canvas_type_init()
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{
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// Map gtypes to gtkmm wrapper-creation functions:
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Glib::wrap_register(gnome_canvas_simpleline_get_type(), &Gnome::Canvas::SimpleLine_Class::wrap_new);
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Glib::wrap_register(gnome_canvas_simplerect_get_type(), &Gnome::Canvas::SimpleRect_Class::wrap_new);
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Glib::wrap_register(gnome_canvas_waveview_get_type(), &Gnome::Canvas::WaveView_Class::wrap_new);
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// Glib::wrap_register(gnome_canvas_imageframe_get_type(), &Gnome::Canvas::ImageFrame_Class::wrap_new);
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// Register the gtkmm gtypes:
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(void) Gnome::Canvas::WaveView::get_type();
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(void) Gnome::Canvas::SimpleLine::get_type();
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(void) Gnome::Canvas::SimpleRect::get_type();
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(void) Gnome::Canvas::ImageFrame::get_type();
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}
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void
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Editor::initialize_canvas ()
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{
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if (getenv ("ARDOUR_NON_AA_CANVAS")) {
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track_canvas = new ArdourCanvas::Canvas ();
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} else {
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track_canvas = new ArdourCanvas::CanvasAA ();
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}
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ArdourCanvas::init ();
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ardour_canvas_type_init ();
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/* don't try to center the canvas */
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track_canvas->set_center_scroll_region (false);
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track_canvas->set_dither (Gdk::RGB_DITHER_NONE);
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Glib::RefPtr<Gdk::Screen> screen = get_screen();
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if (!screen) {
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screen = Gdk::Screen::get_default();
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}
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physical_screen_width = screen->get_width ();
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physical_screen_height = screen->get_height ();
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/* stuff for the verbose canvas cursor */
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Pango::FontDescription* font = get_font_for_style (N_("VerboseCanvasCursor"));
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verbose_canvas_cursor = new ArdourCanvas::Text (*track_canvas->root());
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verbose_canvas_cursor->property_font_desc() = *font;
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verbose_canvas_cursor->property_anchor() = ANCHOR_NW;
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delete font;
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verbose_cursor_visible = false;
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/* on the bottom, an image */
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if (Profile->get_sae()) {
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Image img (::get_icon (X_("saelogo")));
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logo_item = new ArdourCanvas::Pixbuf (*track_canvas->root(), 0.0, 0.0, img.get_pixbuf());
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// logo_item->property_height_in_pixels() = true;
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// logo_item->property_width_in_pixels() = true;
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// logo_item->property_height_set() = true;
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// logo_item->property_width_set() = true;
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logo_item->show ();
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}
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/* a group to hold time (measure) lines */
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time_line_group = new ArdourCanvas::Group (*track_canvas->root());
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#ifdef GTKOSX
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/*XXX please don't laugh. this actually improves canvas performance on osx */
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bogus_background_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, max_canvas_coordinate/3, physical_screen_height);
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bogus_background_rect->property_outline_pixels() = 0;
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#endif
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transport_loop_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, physical_screen_height);
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transport_loop_range_rect->property_outline_pixels() = 1;
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transport_loop_range_rect->hide();
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transport_punch_range_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, physical_screen_height);
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transport_punch_range_rect->property_outline_pixels() = 0;
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transport_punch_range_rect->hide();
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_background_group = new ArdourCanvas::Group (*track_canvas->root());
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_master_group = new ArdourCanvas::Group (*track_canvas->root());
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range_marker_drag_rect = new ArdourCanvas::SimpleRect (*time_line_group, 0.0, 0.0, 0.0, physical_screen_height);
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range_marker_drag_rect->hide ();
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_trackview_group = new ArdourCanvas::Group (*_master_group);
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_region_motion_group = new ArdourCanvas::Group (*_trackview_group);
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meter_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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meter_bar = new ArdourCanvas::SimpleRect (*meter_bar_group, 0.0, 0.0, physical_screen_width, timebar_height - 1);
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meter_bar->property_outline_pixels() = 1;
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} else {
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meter_bar = new ArdourCanvas::SimpleRect (*meter_bar_group, 0.0, 0.0, physical_screen_width, timebar_height);
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meter_bar->property_outline_pixels() = 0;
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}
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meter_bar->property_outline_what() = (0x1 | 0x8);
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tempo_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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tempo_bar = new ArdourCanvas::SimpleRect (*tempo_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height - 1));
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tempo_bar->property_outline_pixels() = 1;
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} else {
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tempo_bar = new ArdourCanvas::SimpleRect (*tempo_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height));
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tempo_bar->property_outline_pixels() = 0;
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}
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tempo_bar->property_outline_what() = (0x1 | 0x8);
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range_marker_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height - 1));
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range_marker_bar->property_outline_pixels() = 1;
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} else {
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range_marker_bar = new ArdourCanvas::SimpleRect (*range_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height));
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range_marker_bar->property_outline_pixels() = 0;
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}
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range_marker_bar->property_outline_what() = (0x1 | 0x8);
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transport_marker_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height - 1));
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transport_marker_bar->property_outline_pixels() = 1;
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} else {
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transport_marker_bar = new ArdourCanvas::SimpleRect (*transport_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height));
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transport_marker_bar->property_outline_pixels() = 0;
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}
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transport_marker_bar->property_outline_what() = (0x1 | 0x8);
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marker_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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marker_bar = new ArdourCanvas::SimpleRect (*marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height - 1));
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marker_bar->property_outline_pixels() = 1;
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} else {
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marker_bar = new ArdourCanvas::SimpleRect (*marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height));
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marker_bar->property_outline_pixels() = 0;
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}
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marker_bar->property_outline_what() = (0x1 | 0x8);
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cd_marker_bar_group = new ArdourCanvas::Group (*track_canvas->root ());
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if (Profile->get_sae()) {
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cd_marker_bar = new ArdourCanvas::SimpleRect (*cd_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height - 1));
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cd_marker_bar->property_outline_pixels() = 1;
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} else {
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cd_marker_bar = new ArdourCanvas::SimpleRect (*cd_marker_bar_group, 0.0, 0.0, physical_screen_width, (timebar_height));
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cd_marker_bar->property_outline_pixels() = 0;
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}
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cd_marker_bar->property_outline_what() = (0x1 | 0x8);
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timebar_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
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cursor_group = new ArdourCanvas::Group (*track_canvas->root(), 0.0, 0.0);
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meter_group = new ArdourCanvas::Group (*timebar_group, 0.0, timebar_height * 5.0);
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tempo_group = new ArdourCanvas::Group (*timebar_group, 0.0, timebar_height * 4.0);
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range_marker_group = new ArdourCanvas::Group (*timebar_group, 0.0, timebar_height * 3.0);
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transport_marker_group = new ArdourCanvas::Group (*timebar_group, 0.0, timebar_height * 2.0);
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marker_group = new ArdourCanvas::Group (*timebar_group, 0.0, timebar_height);
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cd_marker_group = new ArdourCanvas::Group (*timebar_group, 0.0, 0.0);
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marker_drag_line_points.push_back(Gnome::Art::Point(0.0, 0.0));
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marker_drag_line_points.push_back(Gnome::Art::Point(0.0, physical_screen_height));
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marker_drag_line = new ArdourCanvas::Line (*timebar_group);
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marker_drag_line->property_width_pixels() = 1;
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marker_drag_line->property_points() = marker_drag_line_points;
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marker_drag_line->hide();
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cd_marker_bar_drag_rect = new ArdourCanvas::SimpleRect (*cd_marker_group, 0.0, 0.0, 100, timebar_height);
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cd_marker_bar_drag_rect->property_outline_pixels() = 0;
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cd_marker_bar_drag_rect->hide ();
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range_bar_drag_rect = new ArdourCanvas::SimpleRect (*range_marker_group, 0.0, 0.0, 100, timebar_height);
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range_bar_drag_rect->property_outline_pixels() = 0;
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range_bar_drag_rect->hide ();
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transport_bar_drag_rect = new ArdourCanvas::SimpleRect (*transport_marker_group, 0.0, 0.0, 100, timebar_height);
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transport_bar_drag_rect->property_outline_pixels() = 0;
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transport_bar_drag_rect->hide ();
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transport_punchin_line = new ArdourCanvas::SimpleLine (*_master_group);
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transport_punchin_line->property_x1() = 0.0;
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transport_punchin_line->property_y1() = 0.0;
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transport_punchin_line->property_x2() = 0.0;
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transport_punchin_line->property_y2() = physical_screen_height;
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transport_punchin_line->hide ();
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transport_punchout_line = new ArdourCanvas::SimpleLine (*_master_group);
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transport_punchout_line->property_x1() = 0.0;
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transport_punchout_line->property_y1() = 0.0;
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transport_punchout_line->property_x2() = 0.0;
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transport_punchout_line->property_y2() = physical_screen_height;
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transport_punchout_line->hide();
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// used to show zoom mode active zooming
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zoom_rect = new ArdourCanvas::SimpleRect (*_master_group, 0.0, 0.0, 0.0, 0.0);
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zoom_rect->property_outline_pixels() = 1;
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zoom_rect->hide();
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zoom_rect->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_zoom_rect_event), (ArdourCanvas::Item*) 0));
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// used as rubberband rect
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rubberband_rect = new ArdourCanvas::SimpleRect (*_trackview_group, 0.0, 0.0, 0.0, 0.0);
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rubberband_rect->property_outline_pixels() = 1;
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rubberband_rect->hide();
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tempo_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_tempo_bar_event), tempo_bar));
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meter_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_meter_bar_event), meter_bar));
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marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_marker_bar_event), marker_bar));
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cd_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_cd_marker_bar_event), cd_marker_bar));
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range_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_range_marker_bar_event), range_marker_bar));
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transport_marker_bar->signal_event().connect (bind (mem_fun (*this, &Editor::canvas_transport_marker_bar_event), transport_marker_bar));
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playhead_cursor = new Cursor (*this, &Editor::canvas_playhead_cursor_event);
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if (logo_item) {
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logo_item->lower_to_bottom ();
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}
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/* need to handle 4 specific types of events as catch-alls */
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track_canvas->signal_scroll_event().connect (mem_fun (*this, &Editor::track_canvas_scroll_event));
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track_canvas->signal_motion_notify_event().connect (mem_fun (*this, &Editor::track_canvas_motion_notify_event));
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track_canvas->signal_button_press_event().connect (mem_fun (*this, &Editor::track_canvas_button_press_event));
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track_canvas->signal_button_release_event().connect (mem_fun (*this, &Editor::track_canvas_button_release_event));
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track_canvas->set_name ("EditorMainCanvas");
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track_canvas->add_events (Gdk::POINTER_MOTION_HINT_MASK|Gdk::SCROLL_MASK);
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track_canvas->signal_leave_notify_event().connect (mem_fun(*this, &Editor::left_track_canvas));
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track_canvas->signal_enter_notify_event().connect (mem_fun(*this, &Editor::entered_track_canvas));
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track_canvas->set_flags (CAN_FOCUS);
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/* set up drag-n-drop */
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vector<TargetEntry> target_table;
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// Drag-N-Drop from the region list can generate this target
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target_table.push_back (TargetEntry ("regions"));
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target_table.push_back (TargetEntry ("text/plain"));
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target_table.push_back (TargetEntry ("text/uri-list"));
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target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
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track_canvas->drag_dest_set (target_table);
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track_canvas->signal_drag_data_received().connect (mem_fun(*this, &Editor::track_canvas_drag_data_received));
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track_canvas->signal_size_allocate().connect (mem_fun(*this, &Editor::track_canvas_allocate));
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ColorsChanged.connect (mem_fun (*this, &Editor::color_handler));
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color_handler();
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}
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void
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Editor::track_canvas_allocate (Gtk::Allocation alloc)
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{
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canvas_allocation = alloc;
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track_canvas_size_allocated ();
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}
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bool
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Editor::track_canvas_size_allocated ()
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{
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bool height_changed = canvas_height != canvas_allocation.get_height();
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canvas_width = canvas_allocation.get_width();
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canvas_height = canvas_allocation.get_height();
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if (session) {
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TrackViewList::iterator i;
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double height = 0;
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for (i = track_views.begin(); i != track_views.end(); ++i) {
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height += (*i)->effective_height ();
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(*i)->clip_to_viewport ();
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}
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full_canvas_height = height + canvas_timebars_vsize;
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}
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if (height_changed) {
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if (playhead_cursor) {
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playhead_cursor->set_length (canvas_height);
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}
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for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
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(*x)->set_line_vpos (0, canvas_height);
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}
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vertical_adjustment.set_page_size (canvas_height);
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last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
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if ((vertical_adjustment.get_value() + canvas_height) >= vertical_adjustment.get_upper()) {
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/*
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We're increasing the size of the canvas while the bottom is visible.
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We scroll down to keep in step with the controls layout.
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*/
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vertical_adjustment.set_value (full_canvas_height - canvas_height);
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}
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}
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handle_new_duration ();
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reset_hscrollbar_stepping ();
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update_fixed_rulers();
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redisplay_tempo (false);
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Resized (); /* EMIT_SIGNAL */
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return false;
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}
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void
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Editor::controls_layout_size_request (Requisition* req)
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{
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TreeModel::Children rows = route_display_model->children();
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TreeModel::Children::iterator i;
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double pos;
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bool changed = false;
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for (pos = 0, i = rows.begin(); i != rows.end(); ++i) {
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TimeAxisView *tv = (*i)[route_display_columns.tv];
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if (tv != 0) {
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pos += tv->effective_height ();
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tv->clip_to_viewport ();
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}
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}
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gint height = min ((gint) pos, (gint) (physical_screen_height - 600));
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gint width = max (edit_controls_vbox.get_width(), controls_layout.get_width());
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/* don't get too big. the fudge factors here are just guesses */
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width = min (width, (gint) (physical_screen_width - 300));
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if ((req->width != width) || (req->height != height)) {
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changed = true;
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controls_layout_size_request_connection.disconnect ();
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}
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if (req->width != width) {
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gint vbox_width = edit_controls_vbox.get_width();
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req->width = width;
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/* this one is important: it determines how big the layout thinks it really is, as
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opposed to what it displays on the screen
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*/
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controls_layout.property_width () = vbox_width;
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|
controls_layout.property_width_request () = vbox_width;
|
|
|
|
time_button_event_box.property_width_request () = vbox_width;
|
|
zoom_box.property_width_request () = vbox_width;
|
|
}
|
|
|
|
if (req->height != height) {
|
|
req->height = height;
|
|
controls_layout.property_height () = (guint) floor (pos);
|
|
controls_layout.property_height_request () = height;
|
|
}
|
|
|
|
if (changed) {
|
|
controls_layout_size_request_connection = controls_layout.signal_size_request().connect (mem_fun (*this, &Editor::controls_layout_size_request));
|
|
}
|
|
//cerr << "sizes = " << req->width << " " << edit_controls_vbox.get_width() << " " << controls_layout.get_width() << " " << zoom_box.get_width() << " " << time_button_frame.get_width() << endl;//DEBUG
|
|
}
|
|
|
|
bool
|
|
Editor::track_canvas_map_handler (GdkEventAny* ev)
|
|
{
|
|
track_canvas->get_window()->set_cursor (*current_canvas_cursor);
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Editor::track_canvas_drag_data_received (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
if (data.get_target() == "regions") {
|
|
drop_regions (context, x, y, data, info, time);
|
|
} else {
|
|
drop_paths (context, x, y, data, info, time);
|
|
}
|
|
}
|
|
|
|
bool
|
|
Editor::idle_drop_paths (vector<ustring> paths, nframes64_t frame, double ypos)
|
|
{
|
|
drop_paths_part_two (paths, frame, ypos);
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Editor::drop_paths_part_two (const vector<ustring>& paths, nframes64_t frame, double ypos)
|
|
{
|
|
RouteTimeAxisView* tv;
|
|
|
|
std::pair<TimeAxisView*, int> const tvp = trackview_by_y_position (ypos);
|
|
if (tvp.first == 0) {
|
|
|
|
/* drop onto canvas background: create new tracks */
|
|
|
|
frame = 0;
|
|
|
|
if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
|
|
do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsTrack, SrcBest, frame);
|
|
} else {
|
|
do_embed (paths, Editing::ImportDistinctFiles, ImportAsTrack, frame);
|
|
}
|
|
|
|
} else if ((tv = dynamic_cast<RouteTimeAxisView*> (tvp.first)) != 0) {
|
|
|
|
/* check that its an audio track, not a bus */
|
|
|
|
if (tv->get_diskstream()) {
|
|
/* select the track, then embed/import */
|
|
selection->set (tv);
|
|
|
|
if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
|
|
do_import (paths, Editing::ImportSerializeFiles, Editing::ImportToTrack, SrcBest, frame);
|
|
} else {
|
|
do_embed (paths, Editing::ImportSerializeFiles, ImportToTrack, frame);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
vector<ustring> paths;
|
|
GdkEvent ev;
|
|
nframes64_t frame;
|
|
double wx;
|
|
double wy;
|
|
double cy;
|
|
|
|
if (convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
|
|
|
|
/* D-n-D coordinates are window-relative, so convert to "world" coordinates
|
|
*/
|
|
|
|
track_canvas->window_to_world (x, y, wx, wy);
|
|
|
|
ev.type = GDK_BUTTON_RELEASE;
|
|
ev.button.x = wx;
|
|
ev.button.y = wy;
|
|
|
|
frame = event_frame (&ev, 0, &cy);
|
|
|
|
snap_to (frame);
|
|
|
|
#ifdef GTKOSX
|
|
/* We are not allowed to call recursive main event loops from within
|
|
the main event loop with GTK/Quartz. Since import/embed wants
|
|
to push up a progress dialog, defer all this till we go idle.
|
|
*/
|
|
Glib::signal_idle().connect (bind (mem_fun (*this, &Editor::idle_drop_paths), paths, frame, cy));
|
|
#else
|
|
drop_paths_part_two (paths, frame, cy);
|
|
#endif
|
|
}
|
|
|
|
context->drag_finish (true, false, time);
|
|
}
|
|
|
|
void
|
|
Editor::drop_regions (const RefPtr<Gdk::DragContext>& context,
|
|
int x, int y,
|
|
const SelectionData& data,
|
|
guint info, guint time)
|
|
{
|
|
std::list<boost::shared_ptr<Region> > regions;
|
|
Gtk::TreeView* source;
|
|
region_list_display.get_object_drag_data (regions, &source);
|
|
|
|
for (list<boost::shared_ptr<Region> >::iterator r = regions.begin(); r != regions.end(); ++r) {
|
|
|
|
boost::shared_ptr<AudioRegion> ar;
|
|
|
|
if ((ar = boost::dynamic_pointer_cast<AudioRegion>(*r)) != 0) {
|
|
insert_region_list_drag (ar, x, y);
|
|
}
|
|
}
|
|
|
|
context->drag_finish (true, false, time);
|
|
}
|
|
|
|
void
|
|
Editor::maybe_autoscroll (GdkEventMotion* event)
|
|
{
|
|
|
|
nframes64_t rightmost_frame = leftmost_frame + current_page_frames();
|
|
nframes64_t frame = drag_info.current_pointer_frame;
|
|
bool startit = false;
|
|
|
|
autoscroll_y = 0;
|
|
autoscroll_x = 0;
|
|
if (event->y < canvas_timebars_vsize) {
|
|
autoscroll_y = -1;
|
|
startit = true;
|
|
} else if (event->y > canvas_height) {
|
|
autoscroll_y = 1;
|
|
startit = true;
|
|
}
|
|
|
|
if (frame > rightmost_frame) {
|
|
|
|
if (rightmost_frame < max_frames) {
|
|
autoscroll_x = 1;
|
|
startit = true;
|
|
}
|
|
|
|
} else if (frame < leftmost_frame) {
|
|
if (leftmost_frame > 0) {
|
|
autoscroll_x = -1;
|
|
startit = true;
|
|
}
|
|
|
|
}
|
|
|
|
if (!allow_vertical_scroll) {
|
|
autoscroll_y = 0;
|
|
}
|
|
|
|
if ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0)) {
|
|
stop_canvas_autoscroll ();
|
|
}
|
|
|
|
if (startit && autoscroll_timeout_tag < 0) {
|
|
start_canvas_autoscroll (autoscroll_x, autoscroll_y);
|
|
}
|
|
|
|
last_autoscroll_x = autoscroll_x;
|
|
last_autoscroll_y = autoscroll_y;
|
|
}
|
|
|
|
void
|
|
Editor::maybe_autoscroll_horizontally (GdkEventMotion* event)
|
|
{
|
|
nframes64_t rightmost_frame = leftmost_frame + current_page_frames();
|
|
nframes64_t frame = drag_info.current_pointer_frame;
|
|
bool startit = false;
|
|
|
|
autoscroll_y = 0;
|
|
autoscroll_x = 0;
|
|
|
|
if (frame > rightmost_frame) {
|
|
|
|
if (rightmost_frame < max_frames) {
|
|
autoscroll_x = 1;
|
|
startit = true;
|
|
}
|
|
|
|
} else if (frame < leftmost_frame) {
|
|
if (leftmost_frame > 0) {
|
|
autoscroll_x = -1;
|
|
startit = true;
|
|
}
|
|
|
|
}
|
|
|
|
if ((autoscroll_x != last_autoscroll_x) || (autoscroll_y != last_autoscroll_y) || (autoscroll_x == 0 && autoscroll_y == 0)) {
|
|
stop_canvas_autoscroll ();
|
|
}
|
|
|
|
if (startit && autoscroll_timeout_tag < 0) {
|
|
start_canvas_autoscroll (autoscroll_x, autoscroll_y);
|
|
}
|
|
|
|
last_autoscroll_x = autoscroll_x;
|
|
last_autoscroll_y = autoscroll_y;
|
|
}
|
|
|
|
gint
|
|
Editor::_autoscroll_canvas (void *arg)
|
|
{
|
|
return ((Editor *) arg)->autoscroll_canvas ();
|
|
}
|
|
|
|
bool
|
|
Editor::autoscroll_canvas ()
|
|
{
|
|
nframes64_t new_frame;
|
|
nframes64_t limit = max_frames - current_page_frames();
|
|
GdkEventMotion ev;
|
|
double new_pixel;
|
|
double target_pixel;
|
|
|
|
if (autoscroll_x_distance != 0) {
|
|
if (autoscroll_x > 0) {
|
|
autoscroll_x_distance = (unit_to_frame (drag_info.current_pointer_x) - (leftmost_frame + current_page_frames())) / 3;
|
|
} else if (autoscroll_x < 0) {
|
|
autoscroll_x_distance = (leftmost_frame - unit_to_frame (drag_info.current_pointer_x)) / 3;
|
|
|
|
}
|
|
}
|
|
|
|
if (autoscroll_y_distance != 0) {
|
|
if (autoscroll_y > 0) {
|
|
autoscroll_y_distance = (drag_info.current_pointer_y - (get_trackview_group_vertical_offset() + canvas_height)) / 3;
|
|
} else if (autoscroll_y < 0) {
|
|
|
|
autoscroll_y_distance = (vertical_adjustment.get_value () - drag_info.current_pointer_y) / 3;
|
|
}
|
|
}
|
|
|
|
if (autoscroll_x < 0) {
|
|
if (leftmost_frame < autoscroll_x_distance) {
|
|
new_frame = 0;
|
|
} else {
|
|
new_frame = leftmost_frame - autoscroll_x_distance;
|
|
}
|
|
} else if (autoscroll_x > 0) {
|
|
if (leftmost_frame > limit - autoscroll_x_distance) {
|
|
new_frame = limit;
|
|
} else {
|
|
new_frame = leftmost_frame + autoscroll_x_distance;
|
|
}
|
|
} else {
|
|
new_frame = leftmost_frame;
|
|
}
|
|
|
|
double vertical_pos = vertical_adjustment.get_value();
|
|
|
|
if (autoscroll_y < 0) {
|
|
|
|
if (vertical_pos < autoscroll_y_distance) {
|
|
new_pixel = 0;
|
|
} else {
|
|
new_pixel = vertical_pos - autoscroll_y_distance;
|
|
}
|
|
|
|
target_pixel = drag_info.current_pointer_y - autoscroll_y_distance;
|
|
target_pixel = max (target_pixel, 0.0);
|
|
|
|
} else if (autoscroll_y > 0) {
|
|
|
|
double top_of_bottom_of_canvas = full_canvas_height - canvas_height;
|
|
|
|
if (vertical_pos > full_canvas_height - autoscroll_y_distance) {
|
|
new_pixel = full_canvas_height;
|
|
} else {
|
|
new_pixel = vertical_pos + autoscroll_y_distance;
|
|
}
|
|
|
|
new_pixel = min (top_of_bottom_of_canvas, new_pixel);
|
|
|
|
target_pixel = drag_info.current_pointer_y + autoscroll_y_distance;
|
|
|
|
/* don't move to the full canvas height because the item will be invisible
|
|
(its top edge will line up with the bottom of the visible canvas.
|
|
*/
|
|
|
|
target_pixel = min (target_pixel, full_canvas_height - 10);
|
|
|
|
} else {
|
|
target_pixel = drag_info.current_pointer_y;
|
|
new_pixel = vertical_pos;
|
|
}
|
|
|
|
if ((new_frame == 0 || new_frame == limit) && (new_pixel == 0 || new_pixel == DBL_MAX)) {
|
|
/* we are done */
|
|
return false;
|
|
}
|
|
|
|
if (new_frame != leftmost_frame) {
|
|
reset_x_origin (new_frame);
|
|
}
|
|
|
|
vertical_adjustment.set_value (new_pixel);
|
|
|
|
/* fake an event. */
|
|
|
|
Glib::RefPtr<Gdk::Window> canvas_window = const_cast<Editor*>(this)->track_canvas->get_window();
|
|
gint x, y;
|
|
Gdk::ModifierType mask;
|
|
canvas_window->get_pointer (x, y, mask);
|
|
ev.type = GDK_MOTION_NOTIFY;
|
|
ev.state &= Gdk::BUTTON1_MASK;
|
|
ev.x = x;
|
|
ev.y = y;
|
|
|
|
motion_handler (drag_info.item, (GdkEvent*) &ev, drag_info.item_type, true);
|
|
|
|
autoscroll_cnt++;
|
|
|
|
if (autoscroll_cnt == 1) {
|
|
|
|
/* connect the timeout so that we get called repeatedly */
|
|
|
|
autoscroll_timeout_tag = g_idle_add ( _autoscroll_canvas, this);
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
Editor::start_canvas_autoscroll (int dx, int dy)
|
|
{
|
|
if (!session || autoscroll_active) {
|
|
return;
|
|
}
|
|
|
|
stop_canvas_autoscroll ();
|
|
|
|
autoscroll_active = true;
|
|
autoscroll_x = dx;
|
|
autoscroll_y = dy;
|
|
autoscroll_x_distance = (nframes64_t) floor (current_page_frames()/50.0);
|
|
autoscroll_y_distance = fabs (dy * 5); /* pixels */
|
|
autoscroll_cnt = 0;
|
|
|
|
/* do it right now, which will start the repeated callbacks */
|
|
|
|
autoscroll_canvas ();
|
|
}
|
|
|
|
void
|
|
Editor::stop_canvas_autoscroll ()
|
|
{
|
|
|
|
if (autoscroll_timeout_tag >= 0) {
|
|
g_source_remove (autoscroll_timeout_tag);
|
|
autoscroll_timeout_tag = -1;
|
|
}
|
|
|
|
autoscroll_active = false;
|
|
}
|
|
|
|
bool
|
|
Editor::left_track_canvas (GdkEventCrossing *ev)
|
|
{
|
|
set_entered_track (0);
|
|
set_entered_regionview (0);
|
|
reset_canvas_action_sensitivity (false);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
Editor::entered_track_canvas (GdkEventCrossing *ev)
|
|
{
|
|
reset_canvas_action_sensitivity (true);
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
Editor::tie_vertical_scrolling ()
|
|
{
|
|
scroll_canvas_vertically ();
|
|
|
|
/* this will do an immediate redraw */
|
|
|
|
controls_layout.get_vadjustment()->set_value (vertical_adjustment.get_value());
|
|
}
|
|
|
|
void
|
|
Editor::scroll_canvas_horizontally ()
|
|
{
|
|
nframes64_t time_origin = (nframes64_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
|
|
|
|
if (time_origin != leftmost_frame) {
|
|
canvas_scroll_to (time_origin);
|
|
}
|
|
|
|
/* horizontal scrolling only */
|
|
double x1, x2, y1, y2, x_delta;
|
|
|
|
_master_group->get_bounds(x1, y1, x2, y2);
|
|
x_delta = x1 + horizontal_adjustment.get_value();
|
|
|
|
_master_group->move (-x_delta, 0);
|
|
timebar_group->move (-x_delta, 0);
|
|
time_line_group->move (-x_delta, 0);
|
|
cursor_group->move (-x_delta, 0);
|
|
|
|
update_fixed_rulers ();
|
|
redisplay_tempo (true);
|
|
|
|
#ifndef GTKOSX
|
|
if (!autoscroll_active) {
|
|
/* force rulers and canvas to move in lock step */
|
|
while (gtk_events_pending ()) {
|
|
gtk_main_iteration ();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
void
|
|
Editor::scroll_canvas_vertically ()
|
|
{
|
|
/* vertical scrolling only */
|
|
|
|
double y_delta;
|
|
|
|
y_delta = last_trackview_group_vertical_offset - get_trackview_group_vertical_offset ();
|
|
_trackview_group->move (0, y_delta);
|
|
_background_group->move (0, y_delta);
|
|
|
|
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
|
|
(*i)->clip_to_viewport ();
|
|
}
|
|
last_trackview_group_vertical_offset = get_trackview_group_vertical_offset ();
|
|
/* required to keep the controls_layout in lock step with the canvas group */
|
|
track_canvas->update_now ();
|
|
}
|
|
|
|
void
|
|
Editor::canvas_horizontally_scrolled ()
|
|
{
|
|
nframes64_t time_origin = (nframes64_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
|
|
|
|
if (time_origin != leftmost_frame) {
|
|
canvas_scroll_to (time_origin);
|
|
}
|
|
redisplay_tempo (true);
|
|
}
|
|
|
|
void
|
|
Editor::canvas_scroll_to (nframes64_t time_origin)
|
|
{
|
|
leftmost_frame = time_origin;
|
|
}
|
|
|
|
void
|
|
Editor::color_handler()
|
|
{
|
|
playhead_cursor->canvas_item.property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_PlayHead.get();
|
|
verbose_canvas_cursor->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_VerboseCanvasCursor.get();
|
|
|
|
meter_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MeterBar.get();
|
|
meter_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
tempo_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TempoBar.get();
|
|
tempo_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBar.get();
|
|
marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
cd_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CDMarkerBar.get();
|
|
cd_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
range_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeMarkerBar.get();
|
|
range_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
transport_marker_bar->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportMarkerBar.get();
|
|
transport_marker_bar->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerBarSeparator.get();
|
|
|
|
cd_marker_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
|
|
cd_marker_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
|
|
|
|
range_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
|
|
range_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragBarRect.get();
|
|
|
|
transport_bar_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
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transport_bar_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportDragRect.get();
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|
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marker_drag_line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerDragLine.get();
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range_marker_drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
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range_marker_drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
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transport_loop_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
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transport_loop_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportLoopRect.get();
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|
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transport_punch_range_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
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|
transport_punch_range_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TransportPunchRect.get();
|
|
|
|
transport_punchin_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
|
|
transport_punchout_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_PunchLine.get();
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|
|
|
zoom_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
|
|
zoom_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ZoomRect.get();
|
|
|
|
rubberband_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
|
|
rubberband_rect->property_fill_color_rgba() = (guint32) ARDOUR_UI::config()->canvasvar_RubberBandRect.get();
|
|
|
|
location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
|
|
location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
|
|
location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get();
|
|
location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
|
|
location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
|
|
|
|
refresh_location_display ();
|
|
/*
|
|
redisplay_tempo (true);
|
|
|
|
if (session)
|
|
session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); // redraw metric markers
|
|
*/
|
|
}
|
|
|
|
void
|
|
Editor::flush_canvas ()
|
|
{
|
|
if (is_mapped()) {
|
|
track_canvas->update_now ();
|
|
// gdk_window_process_updates (GTK_LAYOUT(track_canvas->gobj())->bin_window, true);
|
|
}
|
|
}
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