--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "apatchgui.h"
+#include "apatchgui.inc"
+#include "atrack.h"
+#include "autoconf.h"
+#include "automation.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "floatauto.h"
+#include "floatautos.h"
+#include "language.h"
+#include "localsession.h"
+#include "mainundo.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "panauto.h"
+#include "panautos.h"
+#include "patchbay.h"
+#include "theme.h"
+#include "trackcanvas.h"
+
+
+
+
+APatchGUI::APatchGUI(MWindow *mwindow,
+ PatchBay *patchbay,
+ ATrack *track,
+ int x,
+ int y)
+ : PatchGUI(mwindow,
+ patchbay,
+ track,
+ x,
+ y)
+{
+ data_type = TRACK_AUDIO;
+ this->atrack = track;
+ meter = 0;
+ pan = 0;
+ fade = 0;
+}
+
+APatchGUI::~APatchGUI()
+{
+ if(fade) delete fade;
+ if(meter) delete meter;
+ if(pan) delete pan;
+}
+
+void APatchGUI::create_objects()
+{
+ update(x, y);
+}
+
+int APatchGUI::reposition(int x, int y)
+{
+ int y1 = PatchGUI::reposition(x, y);
+
+ if(fade) fade->reposition_window(fade->get_x(),
+ y1 + y);
+ y1 += mwindow->theme->fade_h;
+
+ if(meter) meter->reposition_window(meter->get_x(),
+ y1 + y,
+ -1,
+ meter->get_w());
+ y1 += mwindow->theme->meter_h;
+
+ if(pan) pan->reposition_window(pan->get_x(),
+ y1 + y);
+
+ if(nudge) nudge->reposition_window(nudge->get_x(),
+ y1 + y);
+
+ y1 += mwindow->theme->pan_h;
+ return y1;
+}
+
+int APatchGUI::update(int x, int y)
+{
+ int h = track->vertical_span(mwindow->theme);
+ int x1 = 0;
+ int y1 = PatchGUI::update(x, y);
+
+ if(fade)
+ {
+ if(h - y1 < mwindow->theme->fade_h)
+ {
+ delete fade;
+ fade = 0;
+ }
+ else
+ {
+ FloatAuto *previous = 0, *next = 0;
+ double unit_position = mwindow->edl->local_session->get_selectionstart(1);
+ unit_position = mwindow->edl->align_to_frame(unit_position, 0);
+ unit_position = atrack->to_units(unit_position, 0);
+ FloatAutos *ptr = (FloatAutos*)atrack->automation->autos[AUTOMATION_FADE];
+ float value = ptr->get_value(
+ (long)unit_position,
+ PLAY_FORWARD,
+ previous,
+ next);
+ fade->update(fade->get_w(),
+ value,
+ mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_AUDIO_FADE],
+ mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_AUDIO_FADE]);
+ }
+ }
+ else
+ if(h - y1 >= mwindow->theme->fade_h)
+ {
+ patchbay->add_subwindow(fade = new AFadePatch(mwindow,
+ this,
+ x1 + x,
+ y1 + y,
+ patchbay->get_w() - 10));
+ }
+ y1 += mwindow->theme->fade_h;
+
+ if(meter)
+ {
+ if(h - y1 < mwindow->theme->meter_h)
+ {
+ delete meter;
+ meter = 0;
+ }
+ }
+ else
+ if(h - y1 >= mwindow->theme->meter_h)
+ {
+ patchbay->add_subwindow(meter = new AMeterPatch(mwindow,
+ this,
+ x1 + x,
+ y1 + y));
+ }
+ y1 += mwindow->theme->meter_h;
+ x1 += 10;
+
+ if(pan)
+ {
+ if(h - y1 < mwindow->theme->pan_h)
+ {
+ delete pan;
+ pan = 0;
+ delete nudge;
+ nudge = 0;
+ }
+ else
+ {
+ if(pan->get_total_values() != mwindow->edl->session->audio_channels)
+ {
+ pan->change_channels(mwindow->edl->session->audio_channels,
+ mwindow->edl->session->achannel_positions);
+ }
+ else
+ {
+ int handle_x, handle_y;
+ PanAuto *previous = 0, *next = 0;
+ double unit_position = mwindow->edl->local_session->get_selectionstart(1);
+ unit_position = mwindow->edl->align_to_frame(unit_position, 0);
+ unit_position = atrack->to_units(unit_position, 0);
+ PanAutos *ptr = (PanAutos*)atrack->automation->autos[AUTOMATION_PAN];
+ ptr->get_handle(handle_x,
+ handle_y,
+ (long)unit_position,
+ PLAY_FORWARD,
+ previous,
+ next);
+ pan->update(handle_x, handle_y);
+ }
+ nudge->update();
+ }
+ }
+ else
+ if(h - y1 >= mwindow->theme->pan_h)
+ {
+ patchbay->add_subwindow(pan = new APanPatch(mwindow,
+ this,
+ x1 + x,
+ y1 + y));
+ x1 += pan->get_w() + 10;
+ patchbay->add_subwindow(nudge = new NudgePatch(mwindow,
+ this,
+ x1 + x,
+ y1 + y,
+ patchbay->get_w() - x1 - 10));
+ }
+ y1 += mwindow->theme->pan_h;
+
+ return y1;
+}
+
+void APatchGUI::synchronize_fade(float value_change)
+{
+ if(fade && !change_source)
+ {
+ fade->update(fade->get_value() + value_change);
+ fade->update_edl();
+ }
+}
+
+
+
+AFadePatch::AFadePatch(MWindow *mwindow, APatchGUI *patch, int x, int y, int w)
+ : BC_FSlider(x,
+ y,
+ 0,
+ w,
+ w,
+ mwindow->edl->local_session->automation_mins[AUTOGROUPTYPE_AUDIO_FADE],
+ mwindow->edl->local_session->automation_maxs[AUTOGROUPTYPE_AUDIO_FADE],
+ get_keyframe(mwindow, patch)->get_value())
+{
+ this->mwindow = mwindow;
+ this->patch = patch;
+}
+
+float AFadePatch::update_edl()
+{
+ FloatAuto *current;
+ double position = mwindow->edl->local_session->get_selectionstart(1);
+ Autos *fade_autos = patch->atrack->automation->autos[AUTOMATION_FADE];
+ int need_undo = !fade_autos->auto_exists_for_editing(position);
+
+ mwindow->undo->update_undo_before(_("fade"), need_undo ? 0 : this);
+
+ current = (FloatAuto*)fade_autos->get_auto_for_editing(position);
+
+ float result = get_value() - current->get_value();
+ current->set_value(this->get_value());
+
+ mwindow->undo->update_undo_after(_("fade"), LOAD_AUTOMATION);
+
+ return result;
+}
+
+
+int AFadePatch::handle_event()
+{
+ if(shift_down())
+ {
+ update(0.0);
+ set_tooltip(get_caption());
+ }
+
+ patch->change_source = 1;
+ float change = update_edl();
+ if(patch->track->gang && patch->track->record)
+ patch->patchbay->synchronize_faders(change, TRACK_AUDIO, patch->track);
+ patch->change_source = 0;
+
+ mwindow->sync_parameters(CHANGE_PARAMS);
+
+ if(mwindow->edl->session->auto_conf->autos[AUTOMATION_FADE])
+ {
+ mwindow->gui->draw_overlays(1);
+ }
+ return 1;
+}
+
+FloatAuto* AFadePatch::get_keyframe(MWindow *mwindow, APatchGUI *patch)
+{
+ Auto *current = 0;
+ double unit_position = mwindow->edl->local_session->get_selectionstart(1);
+ unit_position = mwindow->edl->align_to_frame(unit_position, 0);
+ unit_position = patch->atrack->to_units(unit_position, 0);
+
+ FloatAutos *ptr = (FloatAutos*)patch->atrack->automation->autos[AUTOMATION_FADE];
+ return (FloatAuto*)ptr->get_prev_auto(
+ (long)unit_position,
+ PLAY_FORWARD,
+ current);
+}
+
+
+APanPatch::APanPatch(MWindow *mwindow, APatchGUI *patch, int x, int y)
+ : BC_Pan(x,
+ y,
+ PAN_RADIUS,
+ MAX_PAN,
+ mwindow->edl->session->audio_channels,
+ mwindow->edl->session->achannel_positions,
+ get_keyframe(mwindow, patch)->handle_x,
+ get_keyframe(mwindow, patch)->handle_y,
+ get_keyframe(mwindow, patch)->values)
+{
+ this->mwindow = mwindow;
+ this->patch = patch;
+ set_tooltip(_("Pan"));
+}
+
+int APanPatch::handle_event()
+{
+ PanAuto *current;
+ double position = mwindow->edl->local_session->get_selectionstart(1);
+ Autos *pan_autos = patch->atrack->automation->autos[AUTOMATION_PAN];
+ int need_undo = !pan_autos->auto_exists_for_editing(position);
+
+ mwindow->undo->update_undo_before(_("pan"), need_undo ? 0 : this);
+
+ current = (PanAuto*)pan_autos->get_auto_for_editing(position);
+
+ current->handle_x = get_stick_x();
+ current->handle_y = get_stick_y();
+ memcpy(current->values, get_values(), sizeof(float) * mwindow->edl->session->audio_channels);
+
+ mwindow->undo->update_undo_after(_("pan"), LOAD_AUTOMATION);
+
+ mwindow->sync_parameters(CHANGE_PARAMS);
+
+ if(need_undo && mwindow->edl->session->auto_conf->autos[AUTOMATION_PAN])
+ {
+ mwindow->gui->draw_overlays(1);
+ }
+ return 1;
+}
+
+PanAuto* APanPatch::get_keyframe(MWindow *mwindow, APatchGUI *patch)
+{
+ Auto *current = 0;
+ double unit_position = mwindow->edl->local_session->get_selectionstart(1);
+ unit_position = mwindow->edl->align_to_frame(unit_position, 0);
+ unit_position = patch->atrack->to_units(unit_position, 0);
+
+ PanAutos *ptr = (PanAutos*)patch->atrack->automation->autos[AUTOMATION_PAN];
+ return (PanAuto*)ptr->get_prev_auto(
+ (long)unit_position,
+ PLAY_FORWARD,
+ current);
+}
+
+
+
+
+AMeterPatch::AMeterPatch(MWindow *mwindow, APatchGUI *patch, int x, int y)
+ : BC_Meter(x,
+ y,
+ METER_HORIZ,
+ patch->patchbay->get_w() - 10,
+ mwindow->edl->session->min_meter_db,
+ mwindow->edl->session->max_meter_db,
+ mwindow->edl->session->meter_format,
+ 0,
+ -1)
+{
+ this->mwindow = mwindow;
+ this->patch = patch;
+ set_delays(TRACKING_RATE * 10,
+ TRACKING_RATE);
+}
+
+int AMeterPatch::button_press_event()
+{
+ if(cursor_inside() && is_event_win() && get_buttonpress() == 1)
+ {
+ mwindow->reset_meters();
+ return 1;
+ }
+
+ return 0;
+}
+
+
+
+
+