+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2014 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 "bcsignals.h"
+#include "clip.h"
+#include "cplayback.h"
+#include "cursors.h"
+#include "cwindow.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "filexml.h"
+#include "fonts.h"
+#include "labels.h"
+#include "labeledit.h"
+#include "localsession.h"
+#include "maincursor.h"
+#include "mainundo.h"
+#include "mbuttons.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "patchbay.h"
+#include "preferences.h"
+#include "recordlabel.h"
+#include "localsession.h"
+#include "mainsession.h"
+#include "theme.h"
+#include "timebar.h"
+#include "timelinepane.h"
+#include "trackcanvas.h"
+#include "tracks.h"
+#include "transportque.h"
+#include "units.h"
+#include "vframe.h"
+#include "vwindow.h"
+#include "vwindowgui.h"
+#include "zoombar.h"
+
+
+LabelGUI::LabelGUI(MWindow *mwindow,
+ TimeBar *timebar,
+ int64_t pixel,
+ int y,
+ double position,
+ VFrame **data)
+ : BC_Toggle(translate_pixel(mwindow, pixel),
+ y,
+ data ? data : mwindow->theme->label_toggle,
+ 0)
+{
+ this->mwindow = mwindow;
+ this->timebar = timebar;
+ this->gui = 0;
+ this->pixel = pixel;
+ this->position = position;
+ this->label = 0;
+}
+
+LabelGUI::~LabelGUI()
+{
+}
+
+int LabelGUI::get_y(MWindow *mwindow, TimeBar *timebar)
+{
+ return timebar->get_h() -
+ mwindow->theme->label_toggle[0]->get_h();
+}
+
+int LabelGUI::translate_pixel(MWindow *mwindow, int pixel)
+{
+ int result = pixel - mwindow->theme->label_toggle[0]->get_w() / 2;
+ return result;
+}
+
+void LabelGUI::reposition(int flush)
+{
+ reposition_window(translate_pixel(mwindow, pixel),
+ BC_Toggle::get_y());
+}
+
+int LabelGUI::button_press_event()
+{
+ int result = 0;
+
+ if (this->is_event_win() && get_buttonpress() == 3) {
+ if (label)
+ timebar->label_edit->edit_label(label);
+ result = 1;
+ } else {
+ result = BC_Toggle::button_press_event();
+ }
+ if (label)
+ set_tooltip(this->label->textstr);
+ return result;
+}
+
+int LabelGUI::handle_event()
+{
+ timebar->select_label(position);
+ return 1;
+}
+
+
+InPointGUI::InPointGUI(MWindow *mwindow,
+ TimeBar *timebar,
+ int64_t pixel,
+ double position)
+ : LabelGUI(mwindow,
+ timebar,
+ pixel,
+ get_y(mwindow, timebar),
+ position,
+ mwindow->theme->in_point)
+{
+//printf("InPointGUI::InPointGUI %d %d\n", pixel, get_y(mwindow, timebar));
+}
+InPointGUI::~InPointGUI()
+{
+}
+int InPointGUI::get_y(MWindow *mwindow, TimeBar *timebar)
+{
+ int result;
+ result = timebar->get_h() -
+ mwindow->theme->in_point[0]->get_h();
+ return result;
+}
+
+
+OutPointGUI::OutPointGUI(MWindow *mwindow,
+ TimeBar *timebar,
+ int64_t pixel,
+ double position)
+ : LabelGUI(mwindow,
+ timebar,
+ pixel,
+ get_y(mwindow, timebar),
+ position,
+ mwindow->theme->out_point)
+{
+//printf("OutPointGUI::OutPointGUI %d %d\n", pixel, get_y(mwindow, timebar));
+}
+OutPointGUI::~OutPointGUI()
+{
+}
+int OutPointGUI::get_y(MWindow *mwindow, TimeBar *timebar)
+{
+ return timebar->get_h() -
+ mwindow->theme->out_point[0]->get_h();
+}
+
+
+PresentationGUI::PresentationGUI(MWindow *mwindow,
+ TimeBar *timebar,
+ int64_t pixel,
+ double position)
+ : LabelGUI(mwindow, timebar, pixel, get_y(mwindow, timebar), position)
+{
+}
+PresentationGUI::~PresentationGUI()
+{
+}
+
+TimeBar::TimeBar(MWindow *mwindow,
+ BC_WindowBase *gui,
+ int x,
+ int y,
+ int w,
+ int h)
+ : BC_SubWindow(x, y, w, h)
+{
+//printf("TimeBar::TimeBar %d %d %d %d\n", x, y, w, h);
+ this->gui = gui;
+ this->mwindow = mwindow;
+ label_edit = new LabelEdit(mwindow, mwindow->awindow, 0);
+ pane = 0;
+ highlighted = 0;
+}
+
+TimeBar::~TimeBar()
+{
+ if(in_point) delete in_point;
+ if(out_point) delete out_point;
+ if(label_edit) delete label_edit;
+ labels.remove_all_objects();
+ presentations.remove_all_objects();
+}
+
+void TimeBar::create_objects()
+{
+ in_point = 0;
+ out_point = 0;
+//printf("TimeBar::create_objects %d\n", __LINE__);
+ current_operation = TIMEBAR_NONE;
+ set_cursor(UPRIGHT_ARROW_CURSOR, 0, 0);
+ update(0);
+}
+
+
+int64_t TimeBar::position_to_pixel(double position)
+{
+ get_edl_length();
+ return (int64_t)(position / time_per_pixel);
+}
+
+
+double TimeBar::pixel_to_position(int pixel)
+{
+ if(pane)
+ {
+ pixel += mwindow->edl->local_session->view_start[pane->number];
+ }
+
+ return (double)pixel *
+ mwindow->edl->local_session->zoom_sample /
+ mwindow->edl->session->sample_rate;
+}
+
+void TimeBar::update_labels()
+{
+ int output = 0;
+ EDL *edl = get_edl();
+
+ if(edl)
+ {
+ for(Label *current = edl->labels->first;
+ current;
+ current = NEXT)
+ {
+ int64_t pixel = position_to_pixel(current->position);
+
+ if(pixel >= 0 && pixel < get_w())
+ {
+// Create new label
+ if(output >= labels.total)
+ {
+ LabelGUI *new_label;
+ add_subwindow(new_label =
+ new LabelGUI(mwindow,
+ this,
+ pixel,
+ LabelGUI::get_y(mwindow, this),
+ current->position));
+ new_label->set_cursor(INHERIT_CURSOR, 0, 0);
+ new_label->set_tooltip(current->textstr);
+ new_label->label = current;
+ labels.append(new_label);
+ }
+ else
+// Reposition old label
+ {
+ LabelGUI *gui = labels.values[output];
+ if(gui->pixel != pixel)
+ {
+ gui->pixel = pixel;
+ gui->reposition(0);
+ }
+ else
+ {
+ gui->draw_face(1,0);
+ }
+
+ labels.values[output]->position = current->position;
+ labels.values[output]->set_tooltip(current->textstr);
+ labels.values[output]->label = current;
+ }
+
+ if(edl->local_session->get_selectionstart(1) <= current->position &&
+ edl->local_session->get_selectionend(1) >= current->position)
+ labels.values[output]->update(1);
+ else
+ if(labels.values[output]->get_value())
+ labels.values[output]->update(0);
+
+ output++;
+ }
+ }
+ }
+
+// Delete excess labels
+ while(labels.total > output)
+ {
+ labels.remove_object();
+ }
+
+// Get the labels to show
+ show_window(0);
+}
+
+void TimeBar::update_highlights()
+{
+ for(int i = 0; i < labels.total; i++)
+ {
+ LabelGUI *label = labels.values[i];
+ if(mwindow->edl->equivalent(label->position,
+ mwindow->edl->local_session->get_selectionstart(1)) ||
+ mwindow->edl->equivalent(label->position,
+ mwindow->edl->local_session->get_selectionend(1)))
+ {
+ if(!label->get_value()) label->update(1);
+ }
+ else
+ if(label->get_value()) label->update(0);
+ }
+
+ if(mwindow->edl->equivalent(mwindow->edl->local_session->get_inpoint(),
+ mwindow->edl->local_session->get_selectionstart(1)) ||
+ mwindow->edl->equivalent(mwindow->edl->local_session->get_inpoint(),
+ mwindow->edl->local_session->get_selectionend(1)))
+ {
+ if(in_point) in_point->update(1);
+ }
+ else
+ if(in_point) in_point->update(0);
+
+ if(mwindow->edl->equivalent(mwindow->edl->local_session->get_outpoint(),
+ mwindow->edl->local_session->get_selectionstart(1)) ||
+ mwindow->edl->equivalent(mwindow->edl->local_session->get_outpoint(),
+ mwindow->edl->local_session->get_selectionend(1)))
+ {
+ if(out_point) out_point->update(1);
+ }
+ else
+ if(out_point) out_point->update(0);
+}
+
+void TimeBar::update_points()
+{
+ EDL *edl = get_edl();
+ int64_t pixel = !edl ? 0 :
+ position_to_pixel(edl->local_session->get_inpoint());
+
+ if(in_point)
+ {
+ if(edl &&
+ edl->local_session->inpoint_valid() &&
+ pixel >= 0 && pixel < get_w())
+ {
+ if(!EQUIV(edl->local_session->get_inpoint(), in_point->position) ||
+ in_point->pixel != pixel)
+ {
+ in_point->pixel = pixel;
+ in_point->position = edl->local_session->get_inpoint();
+ in_point->reposition(0);
+ }
+ else
+ {
+ in_point->draw_face(1, 0);
+ }
+ }
+ else
+ {
+ delete in_point;
+ in_point = 0;
+ }
+ }
+ else
+ if(edl && edl->local_session->inpoint_valid() &&
+ pixel >= 0 && pixel < get_w())
+ {
+ add_subwindow(in_point = new InPointGUI(mwindow,
+ this, pixel, edl->local_session->get_inpoint()));
+ in_point->set_cursor(ARROW_CURSOR, 0, 0);
+ }
+
+ pixel = !edl ? 0 :
+ position_to_pixel(edl->local_session->get_outpoint());
+
+ if(out_point)
+ {
+ if( edl && edl->local_session->outpoint_valid() &&
+ pixel >= 0 && pixel < get_w())
+ {
+ if(!EQUIV(edl->local_session->get_outpoint(), out_point->position) ||
+ out_point->pixel != pixel)
+ {
+ out_point->pixel = pixel;
+ out_point->position = edl->local_session->get_outpoint();
+ out_point->reposition(0);
+ }
+ else
+ {
+ out_point->draw_face(1, 0);
+ }
+ }
+ else
+ {
+ delete out_point;
+ out_point = 0;
+ }
+ }
+ else
+ if(edl &&
+ edl->local_session->outpoint_valid() &&
+ pixel >= 0 && pixel < get_w())
+ {
+ add_subwindow(out_point = new OutPointGUI(mwindow,
+ this, pixel, edl->local_session->get_outpoint()));
+ out_point->set_cursor(ARROW_CURSOR, 0, 0);
+ }
+
+// flush();
+}
+
+void TimeBar::update_clock(double position)
+{
+}
+
+void TimeBar::update(int flush)
+{
+ draw_time();
+// Need to redo these when range is drawn to get the background updated.
+ update_labels();
+ update_points();
+
+
+ EDL *edl = get_edl();
+ int64_t pixel = -1;
+ int x = get_relative_cursor_x();
+// Draw highlight position
+ if(edl &&
+ (highlighted || current_operation == TIMEBAR_DRAG) &&
+ x >= 0 && x < get_w())
+ {
+//printf("TimeBar::update %d %d\n", __LINE__, x);
+ double position = pixel_to_position(x);
+
+ position = get_edl()->align_to_frame(position, 0);
+ pixel = position_to_pixel(position);
+ update_clock(position);
+ }
+
+ if(pixel < 0)
+ {
+ double position = test_highlight();
+ if(position >= 0) pixel = position_to_pixel(position);
+ }
+
+
+ if(pixel >= 0 && pixel < get_w())
+ {
+ set_color(mwindow->theme->timebar_cursor_color);
+ set_line_dashes(1);
+//printf("TimeBar::update %d pane=%d pixel=%jd\n", __LINE__, pane->number, pixel);
+ draw_line(pixel, 0, pixel, get_h());
+ set_line_dashes(0);
+ }
+
+
+ if(edl)
+ {
+ double playback_start = edl->local_session->playback_start;
+ if( playback_start >= 0 ) {
+ int64_t pixel = position_to_pixel(playback_start);
+ set_color(mwindow->theme->timebar_cursor_color ^ 0x0000ff);
+ draw_line(pixel, 0, pixel, get_h());
+ double playback_end = edl->local_session->playback_end;
+ if( playback_end > playback_start ) {
+ pixel = position_to_pixel(playback_end);
+ set_color(mwindow->theme->timebar_cursor_color ^ 0x00ff00);
+ draw_line(pixel, 0, pixel, get_h());
+ }
+ }
+
+ double position = edl->local_session->get_selectionstart(1);
+ int64_t pixel = position_to_pixel(position);
+// Draw insertion point position.
+ set_color(mwindow->theme->timebar_cursor_color);
+ draw_line(pixel, 0, pixel, get_h());
+ }
+
+ update_highlights();
+
+// Get the labels to show
+ show_window(0);
+ flash(flush);
+//printf("TimeBar::update %d this=%p %d\n", __LINE__, this, current_operation);
+}
+
+
+
+int TimeBar::delete_project()
+{
+// labels->delete_all();
+ return 0;
+}
+
+int TimeBar::save(FileXML *xml)
+{
+// labels->save(xml);
+ return 0;
+}
+
+
+
+
+void TimeBar::draw_time()
+{
+}
+
+EDL* TimeBar::get_edl()
+{
+ return mwindow->edl;
+}
+
+
+
+void TimeBar::draw_range()
+{
+
+
+//printf("TimeBar::draw_range %d %p\n", __LINE__, get_edl());
+ if(has_preview() && get_edl())
+ {
+ int x1, x2;
+ get_preview_pixels(x1, x2);
+
+//printf("TimeBar::draw_range %f %d %d\n", edl_length, x1, x2);
+ draw_3segmenth(0, 0, x1, mwindow->theme->timebar_view_data);
+ draw_top_background(get_parent(), x1, 0, x2 - x1, get_h());
+ draw_3segmenth(x2, 0, get_w() - x2, mwindow->theme->timebar_view_data);
+
+ set_color(BLACK);
+ draw_line(x1, 0, x1, get_h());
+ draw_line(x2, 0, x2, get_h());
+
+
+ EDL *edl = get_edl();
+ if(edl)
+ {
+ int64_t pixel = position_to_pixel(
+ edl->local_session->get_selectionstart(1));
+// Draw insertion point position if this timebar belongs to a window which
+// has something other than the master EDL.
+ set_color(mwindow->theme->timebar_cursor_color);
+ draw_line(pixel, 0, pixel, get_h());
+ }
+ }
+ else
+ draw_top_background(get_parent(), 0, 0, get_w(), get_h());
+}
+
+void TimeBar::select_label(double position)
+{
+}
+
+
+
+int TimeBar::draw()
+{
+ return 0;
+}
+
+double TimeBar::get_edl_length()
+{
+ edl_length = 0;
+
+ if(get_edl())
+ {
+//printf("TimeBar::get_edl_length 1 %f\n", get_edl()->tracks->total_playable_length());
+ edl_length = get_edl()->tracks->total_playable_length();
+ }
+
+//printf("TimeBar::get_edl_length 2\n");
+ if(!EQUIV(edl_length, 0))
+ {
+//printf("TimeBar::get_edl_length 3\n");
+ time_per_pixel = edl_length / get_w();
+//printf("TimeBar::get_edl_length 4\n");
+ }
+ else
+ {
+ time_per_pixel = 0;
+ }
+//printf("TimeBar::get_edl_length 5\n");
+
+ return edl_length;
+}
+
+int TimeBar::get_preview_pixels(int &x1, int &x2)
+{
+ x1 = 0;
+ x2 = 0;
+
+ get_edl_length();
+
+ if(get_edl())
+ {
+ if(!EQUIV(edl_length, 0))
+ {
+ if(get_edl()->local_session->preview_end <= 0 ||
+ get_edl()->local_session->preview_end > edl_length)
+ get_edl()->local_session->preview_end = edl_length;
+ if(get_edl()->local_session->preview_start >
+ get_edl()->local_session->preview_end)
+ get_edl()->local_session->preview_start = 0;
+ x1 = (int)(get_edl()->local_session->preview_start / time_per_pixel);
+ x2 = (int)(get_edl()->local_session->preview_end / time_per_pixel);
+ }
+ else
+ {
+ x1 = 0;
+ x2 = get_w();
+ }
+ }
+// printf("TimeBar::get_preview_pixels %f %f %d %d\n",
+// get_edl()->local_session->preview_start,
+// get_edl()->local_session->preview_end,
+// x1,
+// x2);
+ return 0;
+}
+
+
+int TimeBar::test_preview(int buttonpress)
+{
+ int result = 0;
+
+
+ if(get_edl() && cursor_inside() && buttonpress >= 0)
+ {
+ int x1, x2, x = get_relative_cursor_x();
+ get_preview_pixels(x1, x2);
+//printf("TimeBar::test_preview %d %d %d\n", x1, x2, x);
+// Inside left handle
+ if(x >= x1 - HANDLE_W && x < x1 + HANDLE_W &&
+// Ignore left handle if both handles are up against the left side
+ x2 > HANDLE_W)
+ {
+ if(buttonpress)
+ {
+ current_operation = TIMEBAR_DRAG_LEFT;
+ start_position = get_edl()->local_session->preview_start;
+ start_cursor_x = x;
+ }
+ else if(get_cursor() != LEFT_CURSOR)
+ set_cursor(LEFT_CURSOR, 0, 1);
+ result = 1;
+ }
+// Inside right handle
+ else if(x >= x2 - HANDLE_W && x < x2 + HANDLE_W &&
+// Ignore right handle if both handles are up against the right side
+ x1 < get_w() - HANDLE_W)
+ {
+ if(buttonpress)
+ {
+ current_operation = TIMEBAR_DRAG_RIGHT;
+ start_position = get_edl()->local_session->preview_end;
+ start_cursor_x = x;
+ }
+ else if(get_cursor() != RIGHT_CURSOR)
+ set_cursor(RIGHT_CURSOR, 0, 1);
+ result = 1;
+ }
+// Inside preview
+ else if(get_button_down() && get_buttonpress() == 3 &&
+ x >= x1 && x < x2)
+ {
+ if(buttonpress)
+ {
+ current_operation = TIMEBAR_DRAG_CENTER;
+ starting_start_position = get_edl()->local_session->preview_start;
+ starting_end_position = get_edl()->local_session->preview_end;
+ start_cursor_x = x;
+ }
+ if(get_cursor() != HSEPARATE_CURSOR)
+ set_cursor(HSEPARATE_CURSOR, 0, 1);
+ result = 1;
+ }
+ }
+
+ if(!result && get_cursor() != ARROW_CURSOR)
+ set_cursor(ARROW_CURSOR, 0, 1);
+
+
+ return result;
+}
+
+int TimeBar::move_preview(int &redraw)
+{
+ int result = 0, x = get_relative_cursor_x();
+
+ if(current_operation == TIMEBAR_DRAG_LEFT)
+ {
+ get_edl()->local_session->preview_start =
+ start_position + time_per_pixel * (x - start_cursor_x);
+ CLAMP(get_edl()->local_session->preview_start,
+ 0,
+ get_edl()->local_session->preview_end);
+ result = 1;
+ }
+ else
+ if(current_operation == TIMEBAR_DRAG_RIGHT)
+ {
+ get_edl()->local_session->preview_end =
+ start_position + time_per_pixel * (x - start_cursor_x);
+ CLAMP(get_edl()->local_session->preview_end,
+ get_edl()->local_session->preview_start,
+ edl_length);
+ result = 1;
+ }
+ else
+ if(current_operation == TIMEBAR_DRAG_CENTER)
+ {
+ double dt = time_per_pixel * (x - start_cursor_x);
+ get_edl()->local_session->preview_start = starting_start_position + dt;
+ get_edl()->local_session->preview_end = starting_end_position + dt;
+ if(get_edl()->local_session->preview_start < 0)
+ {
+ get_edl()->local_session->preview_end -= get_edl()->local_session->preview_start;
+ get_edl()->local_session->preview_start = 0;
+ }
+ else
+ if(get_edl()->local_session->preview_end > edl_length)
+ {
+ get_edl()->local_session->preview_start -= get_edl()->local_session->preview_end - edl_length;
+ get_edl()->local_session->preview_end = edl_length;
+ }
+ result = 1;
+ }
+
+//printf("TimeBar::move_preview %d %d\n", __LINE__, current_operation);
+
+ if(result)
+ {
+ update_preview();
+ redraw = 1;
+ }
+//printf("TimeBar::move_preview %d %d\n", __LINE__, current_operation);
+
+ return result;
+}
+
+void TimeBar::update_preview()
+{
+}
+
+int TimeBar::samplemovement()
+{
+ return 0;
+}
+
+void TimeBar::stop_playback()
+{
+}
+
+int TimeBar::button_press_event()
+{
+ int result = 0;
+ if(is_event_win() && cursor_above())
+ {
+ if(has_preview() && get_buttonpress() == 3)
+ {
+ result = test_preview(1);
+ }
+// Change time format
+ else if(ctrl_down())
+ {
+ if(get_buttonpress() == 1)
+ mwindow->next_time_format();
+ else
+ if(get_buttonpress() == 2)
+ mwindow->prev_time_format();
+ result = 1;
+ }
+ else if(get_buttonpress() == 1)
+ {
+ stop_playback();
+
+// Select region between two labels
+ if(get_double_click())
+ {
+ int x = get_relative_cursor_x();
+ double position = pixel_to_position(x);
+// Test labels
+ select_region(position);
+ }
+ else
+ {
+
+// Reposition highlight cursor
+ update_cursor();
+ current_operation = TIMEBAR_DRAG;
+ activate_timeline();
+ }
+ result = 1;
+ }
+ }
+ return result;
+}
+
+void TimeBar::activate_timeline()
+{
+ mwindow->gui->activate_timeline();
+}
+
+int TimeBar::cursor_motion_event()
+{
+ int result = 0;
+ int redraw = 0;
+
+//printf("TimeBar::cursor_motion_event %d %p %d\n", __LINE__, this, current_operation);
+ switch(current_operation)
+ {
+ case TIMEBAR_DRAG:
+ {
+ update_cursor();
+ handle_mwindow_drag();
+ result = 1;
+//printf("TimeBar::cursor_motion_event %d %d\n", __LINE__, current_operation);
+ break;
+ }
+
+
+ case TIMEBAR_DRAG_LEFT:
+ case TIMEBAR_DRAG_RIGHT:
+ case TIMEBAR_DRAG_CENTER:
+ if(has_preview())
+ result = move_preview(redraw);
+ break;
+
+ default:
+ if(cursor_above())
+ {
+ highlighted = 1;
+ redraw = 1;
+ }
+
+//printf("TimeBar::cursor_motion_event 20\n");
+ if(has_preview())
+ result = test_preview(0);
+//printf("TimeBar::cursor_motion_event 30\n");
+ break;
+ }
+
+
+//printf("TimeBar::cursor_motion_event %d %d\n", __LINE__, current_operation);
+ if(redraw)
+ {
+ update(1);
+ }
+//printf("TimeBar::cursor_motion_event %d %p %d\n", __LINE__, this, current_operation);
+
+ return result;
+}
+
+int TimeBar::cursor_leave_event()
+{
+ if(highlighted)
+ {
+ highlighted = 0;
+ update(1);
+ }
+ return 0;
+}
+
+int TimeBar::button_release_event()
+{
+//printf("TimeBar::button_release_event %d %d\n", __LINE__, current_operation);
+ int result = 0;
+ int need_redraw = 0;
+ switch(current_operation)
+ {
+ case TIMEBAR_DRAG:
+ mwindow->gui->get_focused_pane()->canvas->stop_dragscroll();
+ current_operation = TIMEBAR_NONE;
+ need_redraw = 1;
+ result = 1;
+ break;
+
+ default:
+ if(current_operation != TIMEBAR_NONE)
+ {
+ current_operation = TIMEBAR_NONE;
+ result = 1;
+ }
+ break;
+ }
+
+ if((!cursor_above() && highlighted) || need_redraw)
+ {
+ highlighted = 0;
+ update(1);
+ }
+
+ return result;
+}
+
+// Update the selection cursor during a dragging operation
+void TimeBar::update_cursor()
+{
+}
+
+void TimeBar::handle_mwindow_drag()
+{
+}
+
+int TimeBar::select_region(double position)
+{
+ Label *start = 0, *end = 0, *current;
+ for(current = mwindow->edl->labels->first; current; current = NEXT)
+ {
+ if(current->position > position)
+ {
+ end = current;
+ break;
+ }
+ }
+
+ for(current = mwindow->edl->labels->last ; current; current = PREVIOUS)
+ {
+ if(current->position <= position)
+ {
+ start = current;
+ break;
+ }
+ }
+
+// Select region
+ if(end != start)
+ {
+ if(!start)
+ mwindow->edl->local_session->set_selectionstart(0);
+ else
+ mwindow->edl->local_session->set_selectionstart(start->position);
+
+ if(!end)
+ mwindow->edl->local_session->set_selectionend(mwindow->edl->tracks->total_length());
+ else
+ mwindow->edl->local_session->set_selectionend(end->position);
+ }
+ else
+ if(end || start)
+ {
+ mwindow->edl->local_session->set_selectionstart(start->position);
+ mwindow->edl->local_session->set_selectionend(start->position);
+ }
+
+// Que the CWindow
+ mwindow->cwindow->update(1, 0, 0);
+ mwindow->gui->hide_cursor(0);
+ mwindow->gui->draw_cursor(1);
+ mwindow->gui->flash_canvas(0);
+ mwindow->gui->activate_timeline();
+ mwindow->gui->zoombar->update();
+ update_highlights();
+ return 0;
+}
+
+
+
+
+int TimeBar::delete_arrows()
+{
+ return 0;
+}
+
+double TimeBar::test_highlight()
+{
+ return -1;
+}
+
+