Rivendellaudio/lib/rdtrackerwidget.h
Fred Gleason 5d3931f7cf 2023-11-06 Fred Gleason <fredg@paravelsystems.com>
* Added a 'RDTrackerWidget::isActive()' method.
	* Added a 'RDTrackerWidget::activeChanged()' signal.
	* Fixed a bug in rdairplay(1) that caused a segfault when attempting
	to unload a log from the voice tracker while the tracker was active.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
2023-11-06 12:04:45 -05:00

282 lines
8.1 KiB
C++

// rdtrackerwidget.h
//
// Rivendell Voice Tracker
//
// (C) Copyright 2002-2021 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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.
//
#ifndef RDTRACKERWIDGET_H
#define RDTRACKERWIDGET_H
#include <rdevent_player.h>
#include <rdgroup.h>
#include <rdlog.h>
#include <rdloglock.h>
#include <rdmarkerdialog.h>
#include <rdplay_deck.h>
#include <rdsvc.h>
#include <rdstereometer.h>
#include <rdtransportbutton.h>
#include <rdtrackermodel.h>
#include <rdtrackertableview.h>
#include <rdwavepainter.h>
#include <rdwidget.h>
//
// Widget Settings
//
#define TRACKER_TEXT_COLOR Qt::red
#define TRACKER_RUBBERBAND_COLOR QColor("#008000")
#define TRACKER_RECORD_COLOR Qt::green
#define TRACKER_RECORD_BUTTON_COLOR Qt::red
#define TRACKER_START_BUTTON_COLOR Qt::green
#define TRACKER_ABORT_BUTTON_COLOR Qt::red
#define TRACKER_DONE_BUTTON_COLOR Qt::blue
#define TRACKER_START_WIDTH 19633
#define TRACKER_MSECS_PER_PIXEL 29
#define TRACKER_MB_PER_PIXEL 42
#define TRACKER_GAIN_MARGIN 4
#define TRACKER_MAX_GAIN 0
#define TRACKER_MIN_GAIN -3000
#define TRACKER_X_ORIGIN 2
#define TRACKER_X_WIDTH size().width()-89
#define TRACKER_Y_ORIGIN 2
#define TRACKER_Y_HEIGHT 79
#define TRACKER_SCROLL_SCALE 2
#define TRACKER_SCROLL_SCALE 2
#define TRACKER_FORCED_SEGUE 1000
#define TRACKER_MAX_LINENO 2147483647
class RDTrackerWidget : public RDWidget
{
Q_OBJECT
public:
RDTrackerWidget(QString *import_path,QWidget *parent=0);
~RDTrackerWidget();
QSize sizeHint() const;
QSizePolicy sizePolicy() const;
bool isActive() const;
signals:
void activeChanged(bool state);
public slots:
bool load(const QString &logname);
void unload();
private slots:
void updateMenuData();
void hideMenuData();
void playData();
void stopData();
void track1Data();
void recordData();
void track2Data();
void finishedData();
void postData();
void resetData();
void insertData();
void insertData(int line,RDLogLine *logline,bool warn);
void deleteData();
void deleteData(int line,bool warn);
void previousData();
void nextData();
void editAudioData();
void undoChangesData();
void setStartPointData();
void setEndPointData();
void setHookPointData();
void stateChangedData(int id,RDPlayDeck::State state);
void positionData(int id,int msecs);
void segueStartData(int id);
void selectionChangedData(const QItemSelection &selected,
const QItemSelection &deselected);
void meterData();
void recordLoadedData(int card,int stream);
void recordingData(int card,int stream);
void recordStoppedData(int card,int stream);
void recordUnloadedData(int cart,int stream,unsigned msecs);
protected:
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void keyPressEvent(QKeyEvent *e);
void keyReleaseEvent(QKeyEvent *e);
void wheelEvent(QWheelEvent *e);
private:
enum DeckState {DeckIdle=0,DeckTrack1=1,DeckTrack2=2,DeckTrack3=3};
enum Target {FadeupGain=0,FadeupPoint=1,FadedownGain=2,FadedownPoint=3,
TrackFadeupGain=4,TrackFadeupPoint=5,
TrackFadedownGain=6,TrackFadedownPoint=7,TargetSize=8};
void LoadTrack(int line);
void SaveTrack(int line);
bool ImportTrack(int line);
void RenderTransition(int line);
void LoadBlockLength(int line);
void RefreshLine(int line);
void StartNext(int finishing_id,int next_id=-1);
QString GetCutName(int line,RDCut **cut);
int GetClick(QMouseEvent *e,QPoint *p);
void DragTrack(int trackno,int xdiff);
void DragTarget(int trackno,const QPoint &pt);
void DrawTrackMap(int trackno);
void DrawCursor(RDWavePainter *wp,int height,int xpos,const QColor &color,
int arrow_offset,bool left_arrow);
void DrawRubberBand(RDWavePainter *wp,int trackno);
void DrawTarget(RDWavePainter *wp,RDTrackerWidget::Target target,
int trackno,int xpos,int ypos);
bool TransportActive();
bool PlayoutActive();
void UpdateControls();
void UpdateRemaining();
bool TrackAvailable();
void LogLine(const QString &line);
bool InitTrack();
void FinishTrack();
double GetCurrentTime();
bool IsTrack(int line,bool *offset);
bool CanInsertTrack();
bool CanDeleteTrack();
void CheckChanges();
void PushSegues();
void PopSegues();
int SingleSelectionLine(bool incl_end_handle=false);
void SendNotification(RDNotification::Action action,const QString &log_name);
void SendNotification(RDNotification::Action action,unsigned cartnum);
bool d_segue_loaded;
unsigned d_play_start_macro;
unsigned d_play_end_macro;
unsigned d_record_start_macro;
unsigned d_record_end_macro;
RDWavePainter *d_wpg[3];
int d_menu_clicked_point;
RDGroup *d_group;
int d_track_line;
RDLogLine *d_loglines[3];
RDLogLine *d_saved_loglines[3];
RDCart *d_track_cart;
RDCut *d_track_cuts[3];
QString *d_import_path;
RDSettings *d_settings;
QPalette d_time_remaining_palette[2];
QPixmap *d_wave_map[3];
QString d_wave_name[3];
int d_scroll_pos[3];
int d_wave_origin[3];
int d_segue_start_point[3];
int d_segue_start_offset[3];
DeckState d_deck_state;
RDPlayDeck *d_deck[3];
int d_time_width;
int d_input_card;
int d_input_port;
int d_output_card;
int d_output_port;
int d_tail_preroll;
int d_threshold_level;
RDCae::AudioCoding d_coding;
unsigned d_format;
unsigned d_samprate;
unsigned d_bitrate;
unsigned d_chans;
bool d_sliding;
bool d_scrolling;
int d_scroll_threshold;
QPoint *d_previous_point;
int d_current_track;
int d_rightclick_track;
int d_rightclick_pos;
bool d_shift_pressed;
RDStereoMeter *d_meter;
QTimer *d_meter_timer;
RDTransportButton *d_play_button;
RDTransportButton *d_stop_button;
QPushButton *d_track1_button;
QPushButton *d_record_button;
QPushButton *d_track2_button;
QPushButton *d_finished_button;
QPushButton *d_post_button;
QPushButton *d_reset_button;
QPushButton *d_previous_button;
QPushButton *d_next_button;
QPushButton *d_insert_button;
QPushButton *d_delete_button;
// QPushButton *d_close_button;
RDEventPlayer *d_event_player;
unsigned d_tracks;
int d_time_remaining;
int d_time_remaining_start;
int d_time_counter;
bool d_block_valid;
QTime d_start_time;
QLabel *d_length_label;
QLabel *d_tracks_remaining_label;
QLabel *d_time_remaining_label;
int d_track_lines[3];
bool d_redraw[3];
unsigned d_redraw_count;
QCursor *d_current_cursor;
QCursor *d_arrow_cursor;
QCursor *d_hand_cursor;
QCursor *d_cross_cursor;
bool d_loaded;
bool d_offset;
bool d_recording;
bool d_changed;
double d_record_start_time;
int d_recording_pos;
bool d_aborting;
bool d_record_ran;
RDLogLine *d_dummy0_logline;
RDLogLine *d_dummy2_logline;
int d_preroll;
bool d_size_altered;
QPalette d_start_palette;
QPalette d_record_palette;
QPalette d_done_palette;
QPalette d_abort_palette;
QRect *d_track_rect;
QRect *d_target_rect[RDTrackerWidget::TargetSize];
int d_target_track[RDTrackerWidget::TargetSize];
RDTrackerWidget::Target d_current_target;
RDLogLock *d_log_lock;
RDTrackerTableView *d_log_view;
RDTrackerModel *d_log_model;
RDLog *d_log;
RDSvc *d_svc;
QMenu *d_mouse_menu;
QAction *d_edit_cue_action;
QAction *d_undo_segue_action;
QAction *d_set_start_action;
QAction *d_set_end_action;
QAction *d_set_hook_action;
RDMarkerDialog *d_marker_dialog;
int d_cursor_xpos;
QLabel *d_tracks_remaining_label_label;
QLabel *d_time_remaining_label_label;
QLabel *d_time_label;
bool d_active;
};
#endif // RDTRACKERWIDGET_H