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v4l2_wayland.cc
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v4l2_wayland.cc
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <poll.h>
#include <pthread.h>
#include <getopt.h>
#include <math.h>
#include <time.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <pwd.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <jack/jack.h>
#include <jack/ringbuffer.h>
#include <jack/midiport.h>
#include <linux/input.h>
#include <cairo/cairo.h>
#include <algorithm>
#include <vector>
#include <memory>
#include <cstring>
#include <boost/bind.hpp>
#include <gtk/gtk.h>
#include <gtkmm-3.0/gtkmm.h>
#include "dingle_dots.h"
#include "kmeter.h"
#include "sound_shape.h"
#include "midi.h"
#include "v4l2_wayland.h"
#include "v4l2.h"
#include "vwdrawable.h"
#include "video_file_source.h"
#include "video_file_out.h"
#include "easable.h"
static ccv_dense_matrix_t *cdm = nullptr, *cdm2 = nullptr;
static ccv_tld_t *tld = nullptr;
void errno_exit(const char *s) {
fprintf(stderr, "%s error %d, %s\n", s, errno, strerror(errno));
exit(EXIT_FAILURE);
}
int timespec2file_name(char *buf, uint len, const char *dir,
const char *extension,
struct timespec *ts) {
uint ret;
struct tm t;
const char *homedir;
if (localtime_r(&(ts->tv_sec), &t) == nullptr) {
return 1;
}
if ((homedir = getenv("HOME")) == nullptr) {
homedir = getpwuid(getuid())->pw_dir;
}
ret = snprintf(buf, len, "%s/%s/v4l2_wayland-", homedir, dir);
len -= ret - 1;
ret = strftime(&buf[strlen(buf)], len, "%Y-%m-%d-%H:%M:%S", &t);
if (ret == 0)
return 2;
len -= ret - 1;
ret = snprintf(&buf[strlen(buf)], len, ".%03d.%s",
(int)ts->tv_nsec/1000000, extension);
if (ret >= len)
return 3;
return 0;
}
void *snapshot_disk_thread (void *arg) {
int fsize;
int tsize;
int space;
cairo_surface_t *csurf;
AVFrame *frame;
struct timespec ts;
char timestr[STR_LEN+1];
tzset();
DingleDots *dd = (DingleDots *)arg;
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, nullptr);
int rc = pthread_setname_np(pthread_self(), "vw_snapshot");
if (rc != 0) {
errno = rc;
perror("pthread_setname_np");
}
pthread_mutex_lock(&dd->snapshot_thread_info.lock);
frame = nullptr;
frame = av_frame_alloc();
frame->width = dd->drawing_rect.width;
frame->height = dd->drawing_rect.height;
frame->format = AV_PIX_FMT_ARGB;
av_image_alloc(frame->data, frame->linesize,
frame->width, frame->height, (AVPixelFormat)frame->format, 1);
if (!frame) {
fprintf(stderr, "Could not allocate temporary picture\n");
exit(1);
}
fsize = 4 * frame->width * frame->height;
tsize = fsize + sizeof(struct timespec);
csurf = cairo_image_surface_create_for_data((unsigned char *)frame->data[0],
CAIRO_FORMAT_ARGB32, frame->width, frame->height, 4*frame->width);
while(1) {
space = jack_ringbuffer_read_space(dd->snapshot_thread_info.ring_buf);
while (space >= tsize) {
jack_ringbuffer_read(dd->snapshot_thread_info.ring_buf, (char *)frame->data[0],
fsize);
jack_ringbuffer_read(dd->snapshot_thread_info.ring_buf, (char *)&ts,
sizeof(ts));
timespec2file_name(timestr, STR_LEN, "Pictures", "png", &ts);
cairo_surface_write_to_png(csurf, timestr);
space = jack_ringbuffer_read_space(dd->snapshot_thread_info.ring_buf);
}
pthread_cond_wait(&dd->snapshot_thread_info.data_ready,
&dd->snapshot_thread_info.lock);
}
cairo_surface_destroy(csurf);
av_freep(frame->data[0]);
av_frame_free(&frame);
pthread_mutex_unlock(&dd->snapshot_thread_info.lock);
return nullptr;
}
/*ccv_tld_t *new_tld(int x, int y, int w, int h, DingleDots *dd) {
ccv_tld_param_t p = ccv_tld_default_params;
ccv_rect_t box = ccv_rect(x, y, w, h);
ccv_read(dd->analysis_frame->data[0], &cdm, CCV_IO_ARGB_RAW | CCV_IO_GRAY,
dd->analysis_rect.height, dd->analysis_rect.width, 4*dd->analysis_rect.width);
return ccv_tld_new(cdm, box, p);
}*/
static void render_detection_box(cairo_t *cr, int initializing,
int x, int y, int w, int h) {
double minimum = vw_min(w, h);
double r = 0.05 * minimum;
cairo_save(cr);
//cairo_new_sub_path(cr);
if (initializing) cairo_set_source_rgba(cr, 0.85, 0.85, 0., 0.75);
else cairo_set_source_rgba(cr, 0.2, 0., 0.2, 0.75);
cairo_arc(cr, x + r, y + r, r, M_PI, 1.5 * M_PI);
cairo_stroke(cr);
cairo_arc(cr, x + w - r, y + r, r, 1.5 * M_PI, 2. * M_PI);
cairo_stroke(cr);
cairo_arc(cr, x + w - r, y + h - r, r, 0, 0.5 * M_PI);
cairo_stroke(cr);
cairo_arc(cr, x + r, y + h - r, r, 0.5 * M_PI, M_PI);
cairo_stroke(cr);
/*cairo_close_path(cr);
if (initializing) cairo_set_source_rgba(cr, 0.85, 0.85, 0., 0.25);
else cairo_set_source_rgba(cr, 0.2, 0., 0.2, 0.25);
cairo_fill_preserve(cr);*/
cairo_move_to(cr, x, 0.5 * h + y);
cairo_line_to(cr, x + w, 0.5 * h + y);
cairo_move_to(cr, 0.5 * w + x, y);
cairo_line_to(cr, 0.5 * w + x, h + y);
cairo_stroke(cr);
cairo_restore(cr);
}
static void render_pointer(cairo_t *cr, double x, double y) {
double l = 10.;
cairo_save(cr);
cairo_set_source_rgba(cr, 1, 0, 0.1, 0.75);
cairo_translate(cr, x, y);
cairo_rotate(cr, M_PI/4.);
cairo_translate(cr, -x, -y);
cairo_move_to(cr, x - l, y);
cairo_line_to(cr, x + l, y);
cairo_move_to(cr, x, y - l);
cairo_line_to(cr, x, y + l);
cairo_stroke(cr);
cairo_restore(cr);
}
void timespec_diff(struct timespec *start, struct timespec *stop,
struct timespec *result) {
if ((stop->tv_nsec - start->tv_nsec) < 0) {
result->tv_sec = stop->tv_sec - start->tv_sec - 1;
result->tv_nsec = stop->tv_nsec - start->tv_nsec + 1000000000;
} else {
result->tv_sec = stop->tv_sec - start->tv_sec;
result->tv_nsec = stop->tv_nsec - start->tv_nsec;
}
return;
}
double timespec_to_seconds(struct timespec *ts) {
double ret;
ret = ts->tv_sec + ts->tv_nsec / 1000000000.;
return ret;
}
void clear(cairo_t *cr)
{
cairo_save(cr);
cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
cairo_paint(cr);
cairo_restore(cr);
}
double calculate_motion(SoundShape *ss, AVFrame *sources_frame, uint32_t *save_buf_sources,
double width, double height)
{
int i;
int j;
double fb;
int iend;
int jend;
double fg;
double fr;
int jstart;
int istart;
double bw;
double bw2;
double diff;
uint32_t val;
double sum;
uint32_t npts;
sum = 0;
npts = 0;
istart = vw_min(width, vw_max(0, round(ss->pos.x -
ss->r * ss->scale)));
jstart = vw_min(height, vw_max(0, round(ss->pos.y -
ss->r * ss->scale)));
iend = vw_max(istart, vw_min(width, round(ss->pos.x +
ss->r * ss->scale)));
jend = vw_max(jstart, vw_min(height, round(ss->pos.y +
ss->r* ss->scale)));
for (i = istart; i < iend; i++) {
for (j = jstart; j < jend; j++) {
if (ss->in(i, j)) {
val = save_buf_sources[i + j * sources_frame->width];
fr = ((val & 0x00ff0000) >> 16) / 256.;
fg = ((val & 0x0000ff00) >> 8) / 256.;
fb = ((val & 0x000000ff)) / 256.;
bw = fr * 0.3 + fg * 0.59 + fb * 0.1;
val = ((uint32_t *)sources_frame->data[0])[i + j * sources_frame->width];
fr = ((val & 0x00ff0000) >> 16) / 256.;
fg = ((val & 0x0000ff00) >> 8) / 256.;
fb = ((val & 0x000000ff)) / 256.;
bw2 = fr * 0.3 + fg * 0.59 + fb * 0.1;
diff = bw - bw2;
sum += diff * diff;
npts++;
}
}
}
return sum / npts;
}
void set_to_on_or_off(SoundShape *ss, GtkWidget *da)
{
if (ss->double_clicked_on || ss->motion_state
|| ss->tld_state) {
if (!ss->on) {
ss->set_on();
gtk_widget_queue_draw(da);
}
}
if (!ss->double_clicked_on && !ss->motion_state
&& !ss->tld_state) {
if (ss->on) {
ss->set_off();
gtk_widget_queue_draw(da);
}
}
}
void process_image(cairo_t *screen_cr, void *arg) {
DingleDots *dd = (DingleDots *)arg;
static int first_data = 1;
static struct timespec ts, snapshot_ts;
static ccv_comp_t newbox;
static int made_first_tld = 0;
std::vector<vwDrawable *> sources;
int s, i;
double diff;
static uint32_t *save_buf_sources;
int render_drawing_surf = 0;
cairo_t *sources_cr;
cairo_surface_t *sources_surf;
cairo_t *drawing_cr;
cairo_surface_t *drawing_surf;
struct timespec start_ts, end_ts;
clock_gettime(CLOCK_MONOTONIC, &start_ts);
if (first_data) {
save_buf_sources = (uint32_t *)malloc(dd->sources_frame->linesize[0] * dd->sources_frame->height);
}
sources_surf = cairo_image_surface_create_for_data((unsigned char *)dd->sources_frame->data[0],
CAIRO_FORMAT_ARGB32, dd->sources_frame->width, dd->sources_frame->height,
dd->sources_frame->linesize[0]);
sources_cr = cairo_create(sources_surf);
drawing_surf = cairo_image_surface_create_for_data((unsigned char *)dd->drawing_frame->data[0],
CAIRO_FORMAT_ARGB32, dd->drawing_frame->width, dd->drawing_frame->height,
dd->drawing_frame->linesize[0]);
drawing_cr = cairo_create(drawing_surf);
if (!first_data && (dd->doing_motion || dd->snapshot_shape.active)) {
memcpy(save_buf_sources, dd->sources_frame->data[0], 4 * dd->sources_frame->width *
dd->sources_frame->height);
}
clear(sources_cr);
dd->get_sources(sources);
std::sort(sources.begin(), sources.end(), [](vwDrawable *a, vwDrawable *b) { return a->z < b->z; } );
std::vector<cairo_t *> contexts;
cairo_save(screen_cr);
cairo_scale(screen_cr, dd->scale, dd->scale);
contexts.push_back(screen_cr);
contexts.push_back(sources_cr);
if (dd->background.active) {
dd->background.update_easers();
dd->background.render(contexts);
}
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
(*it)->update_easers();
(*it)->render(contexts);
}
clock_gettime(CLOCK_MONOTONIC, &end_ts);
struct timespec diff_ts;
timespec_diff(&start_ts, &end_ts, &diff_ts);
printf("process_image render time: %f\n", timespec_to_seconds(&diff_ts)*1000);
if (dd->doing_motion) {
std::vector<SoundShape *> sound_shapes;
for (i = 0; i < MAX_NUM_SOUND_SHAPES; ++i) {
SoundShape *s = &dd->sound_shapes[i];
if (s->active) {
sound_shapes.push_back(s);
}
}
for (std::vector<SoundShape *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
SoundShape *s = *it;
diff = calculate_motion(s, dd->sources_frame, save_buf_sources,
dd->drawing_rect.width, dd->drawing_rect.height);
if (diff > dd->motion_threshold) {
s->set_motion_state(1);
} else {
s->set_motion_state(0);
}
}
} else {
for (s = 0; s < MAX_NUM_SOUND_SHAPES; s++) {
dd->sound_shapes[s].set_motion_state(0);
}
}
if (dd->snapshot_shape.active) {
diff= calculate_motion(&dd->snapshot_shape, dd->sources_frame,
save_buf_sources, dd->drawing_rect.width,
dd->drawing_rect.height);
if (diff >= dd->motion_threshold) {
dd->snapshot_shape.set_motion_state(1);
} else {
dd->snapshot_shape.set_motion_state(0);
}
set_to_on_or_off(&dd->snapshot_shape, dd->drawing_area);
}
if (dd->do_snapshot || (dd->vfo[0].get_recording_started() &&
!dd->vfo[0].get_recording_stopped())) {
render_drawing_surf = 1;
}
if (render_drawing_surf) {
cairo_save(drawing_cr);
cairo_set_source_surface(drawing_cr, sources_surf, 0.0, 0.0);
cairo_set_operator(drawing_cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(drawing_cr);
cairo_restore(drawing_cr);
}
if (first_data) {
first_data = 0;
}
#if 0
if (dd->doing_tld) {
sws_scale(dd->analysis_resize, (uint8_t const * const *)dd->sources_frame->data,
dd->sources_frame->linesize, 0, dd->sources_frame->height, dd->analysis_frame->data, dd->analysis_frame->linesize);
if (dd->make_new_tld == 1) {
if (dd->user_tld_rect.width > 0 && dd->user_tld_rect.height > 0) {
tld = new_tld(dd->user_tld_rect.x/dd->ascale_factor_x, dd->user_tld_rect.y/dd->ascale_factor_y,
dd->user_tld_rect.width/dd->ascale_factor_x, dd->user_tld_rect.height/dd->ascale_factor_y, dd);
} else {
tld = nullptr;
dd->doing_tld = 0;
made_first_tld = 0;
newbox.rect.x = 0;
newbox.rect.y = 0;
newbox.rect.width = 0;
newbox.rect.height = 0;
}
made_first_tld = 1;
dd->make_new_tld = 0;
} else {
ccv_read(dd->analysis_frame->data[0], &cdm2, CCV_IO_ABGR_RAW |
CCV_IO_GRAY, dd->analysis_rect.height, dd->analysis_rect.width, 4*dd->analysis_rect.width);
ccv_tld_info_t info;
newbox = ccv_tld_track_object(tld, cdm, cdm2, &info);
cdm = cdm2;
cdm2 = 0;
}
if (newbox.rect.width && newbox.rect.height &&
made_first_tld && tld->found) {
for (i = 0; i < MAX_NUM_SOUND_SHAPES; i++) {
if (!dd->sound_shapes[i].active) continue;
if (dd->sound_shapes[i].in(dd->ascale_factor_x*newbox.rect.x +
0.5*dd->ascale_factor_x*newbox.rect.width,
dd->ascale_factor_y*newbox.rect.y +
0.5*dd->ascale_factor_y*newbox.rect.height)) {
dd->sound_shapes[i].tld_state = 1;
} else {
dd->sound_shapes[i].tld_state = 0;
}
}
}
} else {
tld = nullptr;
made_first_tld = 0;
newbox.rect.x = 0;
newbox.rect.y = 0;
newbox.rect.width = 0;
newbox.rect.height = 0;
}
#endif
for (int i = 0; i < MAX_NUM_SOUND_SHAPES; i++) {
if (!dd->sound_shapes[i].active) continue;
set_to_on_or_off(&dd->sound_shapes[i], dd->drawing_area);
}
std::vector<vwDrawable *> sound_shapes;
std::vector<cairo_t *> ss_contexts;
ss_contexts.push_back(screen_cr);
if (dd->snapshot_shape.active) {
dd->snapshot_shape.update_easers();
dd->snapshot_shape.render(ss_contexts);
}
if (render_drawing_surf) {
ss_contexts.push_back(drawing_cr);
}
for (i = 0; i < MAX_NUM_SOUND_SHAPES; ++i) {
SoundShape *s = &dd->sound_shapes[i];
if (s->active) {
sound_shapes.push_back(s);
}
}
for (i = 0; i < 2; i++) {
sound_shapes.push_back(&dd->meters[i]);
}
std::sort(sound_shapes.begin(), sound_shapes.end(), [](vwDrawable *a, vwDrawable *b) { return a->z < b->z; } );
for (std::vector<vwDrawable *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
vwDrawable *d = *it;
d->update_easers();
if (d->active) d->render(ss_contexts);
}
#define RENDER_KMETERS
#if defined(RENDER_KMETERS)
#endif
#if defined(RENDER_FFT)
double space;
double w;
double h;
double x;
w = dd->drawing_rect.width / (FFT_SIZE + 1);
space = w;
cairo_save(drawing_cr);
cairo_save(screen_cr);
cairo_set_source_rgba(drawing_cr, 0, 0.25, 0, 0.5);
cairo_set_source_rgba(screen_cr, 0, 0.25, 0, 0.5);
for (i = 0; i < FFT_SIZE/2; i++) {
h = ((20.0 * log(sqrt(fftw_out[i][0] * fftw_out[i][0] +
fftw_out[i][1] * fftw_out[i][1])) / M_LN10) + 50.) * (dd->drawing_rect.height / 50.);
x = i * (w + space) + space;
cairo_rectangle(drawing_cr, x, dd->drawing_rect.height - h, w, h);
cairo_rectangle(screen_cr, x, dd->drawing_rect.height - h, w, h);
cairo_fill(drawing_cr);
cairo_fill(screen_cr);
}
cairo_restore(drawing_cr);
cairo_restore(screen_cr);
#endif
if (dd->smdown) {
if (render_drawing_surf) {
render_detection_box(drawing_cr, 1, dd->user_tld_rect.x, dd->user_tld_rect.y,
dd->user_tld_rect.width, dd->user_tld_rect.height);
}
render_detection_box(screen_cr, 1, dd->user_tld_rect.x, dd->user_tld_rect.y,
dd->user_tld_rect.width, dd->user_tld_rect.height);
}
if (dd->selection_in_progress) {
dd->update_easers();
if (render_drawing_surf) {
dd->render_selection_box(drawing_cr);
}
dd->render_selection_box(screen_cr);
for (i = 0; i < MAX_NUM_SOUND_SHAPES; i++) {
SoundShape *ss = &dd->sound_shapes[i];
if (!ss->active) continue;
GdkRectangle ss_rect;
ss_rect.x = ss->pos.x - ss->r * ss->scale;
ss_rect.y = ss->pos.y - ss->r * ss->scale;
ss_rect.width = 2 * ss->r * ss->scale;
ss_rect.height = 2 * ss->r * ss->scale;
if (gdk_rectangle_intersect(&ss_rect, &dd->selection_rect, nullptr)) {
ss->selected = 1;
ss->selected_pos.x = ss->pos.x;
ss->selected_pos.y = ss->pos.y;
} else {
ss->selected = 0;
}
}
}
//
cairo_restore(screen_cr);
if (render_drawing_surf) {
render_pointer(drawing_cr, dd->mouse_pos.x, dd->mouse_pos.y);
//gtk_widget_draw(GTK_WIDGET(dd->ctl_window), drawing_cr);
}
render_pointer(screen_cr, dd->scale * dd->mouse_pos.x, dd->scale * dd->mouse_pos.y);
if (dd->doing_tld) {
if (render_drawing_surf) {
render_detection_box(drawing_cr, 0, dd->ascale_factor_x*newbox.rect.x,
dd->ascale_factor_y*newbox.rect.y, dd->ascale_factor_x*newbox.rect.width,
dd->ascale_factor_y*newbox.rect.height);
}
render_detection_box(screen_cr, 0, dd->ascale_factor_x*newbox.rect.x,
dd->ascale_factor_y*newbox.rect.y, dd->ascale_factor_x*newbox.rect.width,
dd->ascale_factor_y*newbox.rect.height);
}
clock_gettime(CLOCK_REALTIME, &snapshot_ts);
int drawing_size = 4 * dd->drawing_frame->width * dd->drawing_frame->height;
uint tsize = drawing_size + sizeof(struct timespec);
if (dd->do_snapshot) {
ca_context_play (dd->event_sound_ctx, 0,
CA_PROP_EVENT_ID, "camera-shutter",
CA_PROP_EVENT_DESCRIPTION, "camera shutter",
NULL);
if (jack_ringbuffer_write_space(dd->snapshot_thread_info.ring_buf) >= (size_t)tsize) {
jack_ringbuffer_write(dd->snapshot_thread_info.ring_buf, (const char *)dd->drawing_frame->data[0],
drawing_size);
jack_ringbuffer_write(dd->snapshot_thread_info.ring_buf, (const char *)&snapshot_ts,
sizeof(ts));
if (pthread_mutex_trylock(&dd->snapshot_thread_info.lock) == 0) {
pthread_cond_signal(&dd->snapshot_thread_info.data_ready);
pthread_mutex_unlock(&dd->snapshot_thread_info.lock);
}
}
dd->do_snapshot = 0;
}
VideoFileOut *vfo = &dd->vfo[0];
if (vfo->get_recording_stopped()) {
pthread_mutex_t *lock = vfo->get_video_lock();
if (pthread_mutex_trylock(lock) == 0) {
pthread_cond_signal(vfo->get_video_data_ready());
pthread_mutex_unlock(lock);
}
}
if (vfo->get_recording_started() && !vfo->get_recording_stopped()) {
clock_gettime(CLOCK_MONOTONIC, &ts);
if (vfo->get_video_first_call()) {
vfo->set_video_first_call(0);
vfo->set_video_first_time(ts);
vfo->set_can_capture(1);
}
tsize = drawing_size + sizeof(struct timespec);
jack_ringbuffer_t *rb = vfo->get_video_ringbuffer();
if (jack_ringbuffer_write_space(rb) >= tsize) {
jack_ringbuffer_write(rb, (const char *)dd->drawing_frame->data[0],
drawing_size);
jack_ringbuffer_write(rb, (const char *)&ts,
sizeof(struct timespec));
pthread_mutex_t *lock = vfo->get_video_lock();
if (pthread_mutex_trylock(lock) == 0) {
pthread_cond_signal(vfo->get_video_data_ready());
pthread_mutex_unlock(lock);
}
} else {
fprintf(stderr, "no room on the fifo for another frame");
}
}
cairo_destroy(sources_cr);
cairo_destroy(drawing_cr);
cairo_surface_destroy(sources_surf);
cairo_surface_destroy(drawing_surf);
clock_gettime(CLOCK_MONOTONIC, &end_ts);
timespec_diff(&start_ts, &end_ts, &diff_ts);
printf("process_image time: %f\n", timespec_to_seconds(&diff_ts)*1000);
}
void teardown_jack(DingleDots *dd) {
while (jack_ringbuffer_read_space(dd->midi_ring_buf)) {
struct timespec pause;
pause.tv_sec = 0;
pause.tv_nsec = 1000;
nanosleep(&pause, NULL);
}
jack_client_close(dd->client);
}
static gboolean configure_event_cb (GtkWidget *,
GdkEventConfigure *event, gpointer data) {
DingleDots *dd;
dd = (DingleDots *)data;
dd->scale = (double)(event->height) / dd->drawing_rect.height;
return TRUE;
}
static gboolean window_state_event_cb (GtkWidget *,
GdkEventWindowState *event, gpointer data) {
DingleDots *dd;
dd = (DingleDots *)data;
if (event->new_window_state & GDK_WINDOW_STATE_FULLSCREEN) {
dd->fullscreen = TRUE;
} else {
dd->fullscreen = FALSE;
}
return TRUE;
}
static gint queue_draw_timeout_cb(gpointer data) {
DingleDots *dd;
dd = (DingleDots *)data;
bool xactive = false;
for (int i = 0; i < MAX_NUM_X11; ++i) {
if (dd->x11[i].active) {
xactive = true;
break;
}
}
if (dd->meters[0].active || xactive ||
dd->vfo[0].get_recording_started() &&
!dd->vfo[0].get_recording_stopped()) {
gtk_widget_queue_draw(dd->drawing_area);
}
return TRUE;
}
static gboolean draw_cb(GtkWidget *, cairo_t *cr, gpointer data) {
DingleDots *dd;
dd = (DingleDots *)data;
process_image(cr, dd);
return TRUE;
}
void mark_hovered(bool use_sources, DingleDots *dd) {
int found = 0;
std::vector<vwDrawable *> sources;
dd->get_sources(sources);
std::vector<vwDrawable *> sound_shapes;
dd->get_sound_shapes(sound_shapes);
if (use_sources) {
for (std::vector<vwDrawable *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
if ((*it)->hovered == 1) {
(*it)->hovered = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
}
std::sort(sources.begin(), sources.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
if (found) {
if ((*it)->hovered == 1) {
(*it)->hovered = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
} else if ((*it)->in(dd->mouse_pos.x, dd->mouse_pos.y)) {
found = 1;
if ((*it)->hovered == 0) {
(*it)->hovered = 1;
gtk_widget_queue_draw(dd->drawing_area);
}
} else {
if ((*it)->hovered == 1) {
(*it)->hovered = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
}
}
} else {
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
if ((*it)->hovered == 1) {
(*it)->hovered = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
}
found = 0;
std::sort(sound_shapes.begin(), sound_shapes.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
vwDrawable *s = *it;
if (!found && s->in(dd->mouse_pos.x, dd->mouse_pos.y)) {
s->hovered = 1;
found = 1;
gtk_widget_queue_draw(dd->drawing_area);
} else if (s->hovered == 1) {
s->hovered = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
}
}
}
static gboolean motion_notify_event_cb(GtkWidget *,
GdkEventMotion *event, gpointer data) {
int i;
DingleDots *dd = (DingleDots *)data;
dd->mouse_pos.x = event->x / dd->scale;
dd->mouse_pos.y = event->y / dd->scale;
if (!dd->dragging && !dd->selection_in_progress)
mark_hovered(event->state & GDK_SHIFT_MASK, dd);
if (dd->smdown) {
dd->user_tld_rect.width = dd->mouse_pos.x - dd->mdown_pos.x;
dd->user_tld_rect.height = dd->mouse_pos.y - dd->mdown_pos.y;
if (dd->user_tld_rect.width < 0) {
if (dd->user_tld_rect.width > - 20 * dd->ascale_factor_x) {
dd->user_tld_rect.width = 20 * dd->ascale_factor_x;
} else {
dd->user_tld_rect.width = -dd->user_tld_rect.width;
}
dd->user_tld_rect.x = dd->mdown_pos.x - dd->user_tld_rect.width;
} else if (dd->user_tld_rect.width >= 0) {
if (dd->user_tld_rect.width < 20 * dd->ascale_factor_x) {
dd->user_tld_rect.width = 20 * dd->ascale_factor_x;
}
dd->user_tld_rect.x = dd->mdown_pos.x;
}
if (dd->user_tld_rect.height < 0) {
if (dd->user_tld_rect.height > - 20 * dd->ascale_factor_y) {
dd->user_tld_rect.height = 20 * dd->ascale_factor_y;
} else {
dd->user_tld_rect.height = -dd->user_tld_rect.height;
}
dd->user_tld_rect.y = dd->mdown_pos.y - dd->user_tld_rect.height;
} else if (dd->user_tld_rect.width >= 0) {
if (dd->user_tld_rect.height < 20 * dd->ascale_factor_y) {
dd->user_tld_rect.height = 20 * dd->ascale_factor_y;
}
dd->user_tld_rect.y = dd->mdown_pos.y;
}
}
if (dd->selection_in_progress) {
if (dd->mdown) {
dd->selection_rect.width = dd->mouse_pos.x - dd->mdown_pos.x;
dd->selection_rect.height = dd->mouse_pos.y - dd->mdown_pos.y;
} else {
dd->selection_rect.width = dd->mup_pos.x - dd->mdown_pos.x;
dd->selection_rect.height = dd->mup_pos.y - dd->mdown_pos.y;
}
if (dd->selection_rect.width < 0) {
dd->selection_rect.width = -dd->selection_rect.width;
dd->selection_rect.x = dd->mdown_pos.x - dd->selection_rect.width;
} else if (dd->selection_rect.width >= 0) {
dd->selection_rect.x = dd->mdown_pos.x;
}
if (dd->selection_rect.height < 0) {
dd->selection_rect.height = -dd->selection_rect.height;
dd->selection_rect.y = dd->mdown_pos.y - dd->selection_rect.height;
} else if (dd->selection_rect.height >= 0) {
dd->selection_rect.y = dd->mdown_pos.y;
}
} else if (dd->mdown) {
dd->dragging = 1;
}
if (!(event->state & GDK_SHIFT_MASK)) {
std::vector<vwDrawable *> sound_shapes;
for (i = 0; i < MAX_NUM_SOUND_SHAPES; ++i) {
SoundShape *s = &dd->sound_shapes[i];
if (s->active) sound_shapes.push_back(s);
}
for (int i = 0; i < 2; ++i) {
Meter *m = &dd->meters[i];
if (m->active) sound_shapes.push_back(m);
}
SnapshotShape *s = &dd->snapshot_shape;
if (s->active) sound_shapes.push_back(s);
std::sort(sound_shapes.begin(), sound_shapes.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
vwDrawable *s = *it;
if (s->mdown) {
if (s->selected) {
for (std::vector<vwDrawable *>::iterator ij = sound_shapes.begin(); ij != sound_shapes.end(); ++ij) {
vwDrawable *sj = *ij;
if (sj->selected) {
sj->pos.x = dd->mouse_pos.x -
s->mdown_pos.x +
sj->selected_pos.x;
sj->pos.y = dd->mouse_pos.y -
s->mdown_pos.y +
sj->selected_pos.y;
}
};
} else {
s->drag(dd->mouse_pos.x, dd->mouse_pos.y);
}
break;
}
}
} else {
std::vector<vwDrawable *> sources;
dd->get_sources(sources);
std::sort(sources.begin(), sources.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
if ((*it)->active) {
if ((*it)->mdown) {
(*it)->drag(dd->mouse_pos.x, dd->mouse_pos.y);
break;
}
}
}
}
gtk_widget_queue_draw(dd->drawing_area);
return TRUE;
}
static gboolean double_press_event_cb(GtkWidget *widget,
GdkEventButton *event, gpointer data) {
DingleDots * dd = (DingleDots *)data;
if (event->type == GDK_2BUTTON_PRESS &&
event->button == GDK_BUTTON_PRIMARY &&
!dd->delete_active) {
uint8_t found = 0;
double x, y;
x = event->x / dd->scale;;
y = event->y / dd->scale;
if (!(event->state & GDK_SHIFT_MASK)) {
for (int i = 0; i < MAX_NUM_SOUND_SHAPES; ++i) {
if (!dd->sound_shapes[i].active) continue;
if (dd->sound_shapes[i].in(x, y)) {
found = 1;
if (dd->sound_shapes[i].double_clicked_on) {
dd->sound_shapes[i].double_clicked_on = 0;
} else {
dd->sound_shapes[i].double_clicked_on = 1;
}
}
}
} else {
std::vector<VideoFile *> video_files;
for (int i = 0; i < MAX_NUM_VIDEO_FILES; ++i) {
VideoFile *vf = &dd->vf[i];
if (vf->active) {
video_files.push_back(vf);
}
}
std::sort(video_files.begin(), video_files.end(), [](VideoFile *a, VideoFile *b) { return a->z > b->z; });
for (std::vector<VideoFile *>::iterator it = video_files.begin();
it != video_files.end(); ++it) {
VideoFile *vf = *it;
if (vf->in(x, y)) {
vf->toggle_play_pause();
found = 1;
break;
}
}
}
if (found) return TRUE;
GtkWidget *toplevel = gtk_widget_get_toplevel(widget);
if (gtk_widget_is_toplevel(toplevel)) {
if (!dd->fullscreen) gtk_window_fullscreen(GTK_WINDOW(toplevel));
else gtk_window_unfullscreen(GTK_WINDOW(toplevel));
return TRUE;
}
}
return FALSE;
}
static gboolean button_press_event_cb(GtkWidget *,
GdkEventButton *event, gpointer data) {
int i;
DingleDots * dd = (DingleDots *)data;
dd->mouse_pos.x = event->x / dd->scale;
dd->mouse_pos.y = event->y / dd->scale;
if (event->button == GDK_BUTTON_PRIMARY) {
dd->mdown = 1;
dd->mdown_pos.x = dd->mouse_pos.x;
dd->mdown_pos.y = dd->mouse_pos.y;
if (!(event->state & GDK_SHIFT_MASK)) {
std::vector<vwDrawable *> sound_shapes;
dd->get_sound_shapes(sound_shapes);
std::sort(sound_shapes.begin(), sound_shapes.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sound_shapes.begin(); it != sound_shapes.end(); ++it) {
vwDrawable *s = *it;
if (s->in(dd->mouse_pos.x, dd->mouse_pos.y)) {
if (dd->delete_active) {
s->deactivate();
} else {
if (!s->selected) {
for (std::vector<vwDrawable *>::iterator ij = sound_shapes.begin(); ij != sound_shapes.end(); ++ij) {
vwDrawable *sj = *ij;
if (sj->selected) {
sj->selected = 0;
gtk_widget_queue_draw(dd->drawing_area);
}
}
} else {
for (std::vector<vwDrawable *>::reverse_iterator ij = sound_shapes.rbegin(); ij != sound_shapes.rend(); ++ij) {
vwDrawable *sj = *ij;
if (sj->selected) {
sj->z = dd->next_z++;
sj->selected_pos.x = sj->pos.x;
sj->selected_pos.y = sj->pos.y;
}
}
}
s->set_mdown(dd->mouse_pos.x, dd->mouse_pos.y, dd->next_z++);
dd->queue_draw();
}
return FALSE;
}
}
for (std::vector<vwDrawable *>::iterator ij = sound_shapes.begin(); ij != sound_shapes.end(); ++ij) {
vwDrawable *sj = *ij;
sj->selected = 0;
}
gtk_widget_queue_draw(dd->drawing_area);
} else {
std::vector<vwDrawable *> sources;
dd->get_sources(sources);
std::sort(sources.begin(), sources.end(), [](vwDrawable *a, vwDrawable *b) { return a->z > b->z; } );
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
if ((*it)->in(dd->mouse_pos.x, dd->mouse_pos.y)) {
if (dd->delete_active) {
(*it)->deactivate();
} else {
(*it)->set_mdown(dd->mouse_pos.x, dd->mouse_pos.y,
event->state & GDK_CONTROL_MASK ?
(*it)->z : dd->next_z++);
}
break;
}
}
return false;
}
dd->set_selecting_on();
dd->selection_rect.x = dd->mouse_pos.x;
dd->selection_rect.y = dd->mouse_pos.y;
dd->selection_rect.width = 0;
dd->selection_rect.height = 0;
return FALSE;
}
// if (!dd->shift_pressed && event->button == GDK_BUTTON_SECONDARY) {
// dd->smdown = 1;
// dd->mdown_pos.x = dd->mouse_pos.x;
// dd->mdown_pos.y = dd->mouse_pos.y;
// dd->user_tld_rect.x = dd->mdown_pos.x;
// dd->user_tld_rect.y = dd->mdown_pos.y;
// dd->user_tld_rect.width = 20 * dd->ascale_factor_x;
// dd->user_tld_rect.height = 20 * dd->ascale_factor_y;
// return TRUE;
// }
// if (dd->doing_tld && dd->shift_pressed) {
// if (event->button == GDK_BUTTON_SECONDARY) {
// dd->doing_tld = 0;
// return TRUE;
// }
// }
return FALSE;
}
static gboolean button_release_event_cb(GtkWidget *,
GdkEventButton *event, gpointer data) {
DingleDots * dd;
int i;
dd = (DingleDots *)data;
dd->mouse_pos.x = event->x / dd->scale;
dd->mouse_pos.y = event->y / dd->scale;
dd->mup_pos.x = dd->mouse_pos.x;
dd->mup_pos.y = dd->mouse_pos.y;
mark_hovered(event->state & GDK_SHIFT_MASK, dd);
if (event->button == GDK_BUTTON_PRIMARY) {
if (!dd->dragging && !dd->selection_in_progress) {
for (i = 0; i < MAX_NUM_SOUND_SHAPES; i++) {
if (!dd->sound_shapes[i].active) continue;
if (!dd->sound_shapes[i].mdown) {
dd->sound_shapes[i].selected = 0;
}
}
}
for (i = 0; i < MAX_NUM_SOUND_SHAPES; i++) {
if (!dd->sound_shapes[i].active) continue;
dd->sound_shapes[i].mdown = 0;
}
for (int i = 0; i < 2; ++i) {
dd->meters[i].mdown = 0;
}
dd->snapshot_shape.mdown = 0;
std::vector<vwDrawable *> sources;
dd->get_sources(sources);
for (std::vector<vwDrawable *>::iterator it = sources.begin(); it != sources.end(); ++it) {
if ((*it)->active) {
(*it)->mdown = 0;