void widget_add_framedraw(LiVESVBox *box, int start, int end, boolean add_preview_button, int width, int height) {
// adds the frame draw widget to box
// the redraw button should be connected to an appropriate redraw function
// after calling this function
// an example of this is in 'trim frames'
LiVESWidget *vseparator;
LiVESWidget *vbox;
LiVESWidget *hbox;
LiVESWidget *label;
LiVESAdjustment *spinbutton_adj;
LiVESWidget *frame;
lives_rfx_t *rfx;
double fd_scale;
b1_held=FALSE;
mainw->framedraw_reset=NULL;
vseparator = lives_vseparator_new();
lives_box_pack_start(LIVES_BOX(lives_widget_get_parent(LIVES_WIDGET(box))), vseparator, FALSE, FALSE, 0);
lives_widget_show(vseparator);
vbox = lives_vbox_new(FALSE, 0);
lives_box_pack_start(LIVES_BOX(lives_widget_get_parent(LIVES_WIDGET(box))), vbox, FALSE, FALSE, 0);
lives_container_set_border_width(LIVES_CONTAINER(vbox), widget_opts.border_width);
fd_scale=calc_fd_scale(width,height);
width/=fd_scale;
height/=fd_scale;
hbox = lives_hbox_new(FALSE, 0);
lives_box_pack_start(LIVES_BOX(vbox), hbox, FALSE, FALSE, 0);
fbord_eventbox=lives_event_box_new();
lives_container_set_border_width(LIVES_CONTAINER(fbord_eventbox),widget_opts.border_width);
frame = lives_frame_new(NULL);
lives_box_pack_start(LIVES_BOX(hbox), frame, FALSE, FALSE, 0);
if (palette->style&STYLE_1) {
lives_widget_set_bg_color(fbord_eventbox, LIVES_WIDGET_STATE_NORMAL, &palette->normal_fore);
lives_widget_set_bg_color(frame, LIVES_WIDGET_STATE_NORMAL, &palette->normal_back);
lives_widget_set_fg_color(frame, LIVES_WIDGET_STATE_NORMAL, &palette->normal_fore);
}
mainw->fd_frame=frame;
label = lives_standard_label_new(_("Preview"));
lives_frame_set_label_widget(LIVES_FRAME(frame), label);
lives_frame_set_shadow_type(LIVES_FRAME(frame), LIVES_SHADOW_NONE);
mainw->framedraw=lives_event_box_new();
lives_widget_set_size_request(mainw->framedraw, width, height);
lives_container_set_border_width(LIVES_CONTAINER(mainw->framedraw),1);
lives_widget_set_events(mainw->framedraw, LIVES_BUTTON1_MOTION_MASK | LIVES_BUTTON_RELEASE_MASK |
LIVES_BUTTON_PRESS_MASK| LIVES_ENTER_NOTIFY_MASK | LIVES_LEAVE_NOTIFY_MASK);
mainw->framedraw_frame=start;
lives_container_add(LIVES_CONTAINER(frame), fbord_eventbox);
lives_container_add(LIVES_CONTAINER(fbord_eventbox), mainw->framedraw);
if (palette->style&STYLE_1) {
lives_widget_set_bg_color(mainw->framedraw, LIVES_WIDGET_STATE_NORMAL, &palette->normal_back);
lives_widget_set_fg_color(mainw->framedraw, LIVES_WIDGET_STATE_NORMAL, &palette->normal_fore);
}
lives_signal_connect_after(LIVES_GUI_OBJECT(mainw->framedraw), LIVES_WIDGET_EXPOSE_EVENT,
LIVES_GUI_CALLBACK(expose_fd_event), NULL);
hbox = lives_hbox_new(FALSE, 2);
lives_box_pack_start(LIVES_BOX(vbox), hbox, FALSE, FALSE, 0);
mainw->framedraw_spinbutton = lives_standard_spin_button_new(_("_Frame"),
TRUE,start,start,end,1.,10.,0,LIVES_BOX(hbox),NULL);
spinbutton_adj=lives_spin_button_get_adjustment(LIVES_SPIN_BUTTON(mainw->framedraw_spinbutton));
mainw->framedraw_scale=lives_hscale_new(LIVES_ADJUSTMENT(spinbutton_adj));
lives_box_pack_start(LIVES_BOX(hbox), mainw->framedraw_scale, TRUE, TRUE, 0);
lives_scale_set_draw_value(LIVES_SCALE(mainw->framedraw_scale),FALSE);
rfx=(lives_rfx_t *)lives_widget_object_get_data(LIVES_WIDGET_OBJECT(lives_widget_get_toplevel(LIVES_WIDGET(box))),"rfx");
mainw->framedraw_preview = lives_button_new_from_stock(LIVES_STOCK_REFRESH,_("_Preview"));
lives_box_pack_start(LIVES_BOX(hbox), mainw->framedraw_preview, TRUE, FALSE, 0);
lives_widget_set_sensitive(mainw->framedraw_spinbutton,FALSE);
lives_widget_set_sensitive(mainw->framedraw_scale,FALSE);
lives_signal_connect(mainw->framedraw_preview, LIVES_WIDGET_CLICKED_SIGNAL,LIVES_GUI_CALLBACK(start_preview),rfx);
lives_widget_show_all(vbox);
if (!add_preview_button) {
lives_widget_hide(mainw->framedraw_preview);
}
}
void on_live_tvcard_activate(LiVESMenuItem *menuitem, livespointer user_data) {
int cardno=0;
int new_file=mainw->first_free_file;
int response;
char *com,*tmp;
char *fifofile=lives_strdup_printf("%s/tvpic.%d",prefs->tmpdir,capable->mainpid);
char *chanstr;
char *devstr;
char *fname;
LiVESWidget *card_dialog;
lives_tvcardw_t *tvcardw;
mainw->open_deint=FALSE;
card_dialog=create_cdtrack_dialog(4,NULL);
tvcardw=(lives_tvcardw_t *)lives_widget_object_get_data(LIVES_WIDGET_OBJECT(card_dialog),"tvcard_data");
response=lives_dialog_run(LIVES_DIALOG(card_dialog));
if (response==LIVES_RESPONSE_CANCEL) {
lives_widget_destroy(card_dialog);
lives_free(fifofile);
lives_free(tvcardw);
return;
}
cardno=(int)mainw->fx1_val;
chanstr=lives_strdup_printf("%d",(int)mainw->fx2_val);
if (lives_list_find(mainw->videodevs,LIVES_INT_TO_POINTER(cardno))) {
lives_widget_destroy(card_dialog);
do_card_in_use_error();
lives_free(chanstr);
lives_free(fifofile);
lives_free(tvcardw);
return;
}
fname=lives_strdup_printf(_("TV card %d"),cardno);
if (!get_new_handle(new_file,fname)) {
lives_widget_destroy(card_dialog);
lives_free(chanstr);
lives_free(fifofile);
lives_free(fname);
lives_free(tvcardw);
return;
}
devstr=lives_strdup_printf("/dev/video%d",cardno);
if (!check_dev_busy(devstr)) {
lives_widget_destroy(card_dialog);
do_dev_busy_error(fname);
lives_free(devstr);
lives_free(chanstr);
lives_free(fifofile);
lives_free(fname);
lives_free(tvcardw);
return;
}
mainw->videodevs=lives_list_append(mainw->videodevs,LIVES_INT_TO_POINTER(cardno));
mainw->current_file=new_file;
cfile->deinterlace=mainw->open_deint;
unlink(fifofile);
mkfifo(fifofile,S_IRUSR|S_IWUSR);
if (!tvcardw->use_advanced) {
com=lives_strdup_printf("%s open_tv_card \"%s\" \"%s\" \"%s\" \"%s\"",prefs->backend,cfile->handle,chanstr,
devstr,fifofile);
} else {
double fps=0.;
char *driver=NULL,*outfmt=NULL;
int width=0,height=0;
int input=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttoni));
if (!lives_toggle_button_get_active(LIVES_TOGGLE_BUTTON(tvcardw->radiobuttond))) {
width=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttonw));
height=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttonh));
fps=lives_spin_button_get_value(LIVES_SPIN_BUTTON(tvcardw->spinbuttonf));
}
driver=lives_combo_get_active_text(LIVES_COMBO(tvcardw->combod));
outfmt=lives_combo_get_active_text(LIVES_COMBO(tvcardw->comboo));
com=lives_strdup_printf("%s open_tv_card \"%s\" \"%s\" \"%s\" \"%s\" %d %d %d %.3f \"%s\" \"%s\"",
prefs->backend,cfile->handle,chanstr,
devstr,fifofile,input,width,height,fps,driver,outfmt);
lives_free(driver);
lives_free(outfmt);
}
lives_widget_destroy(card_dialog);
lives_free(tvcardw);
mainw->com_failed=FALSE;
lives_system(com,FALSE);
lives_free(com);
if (mainw->com_failed) {
mainw->com_failed=FALSE;
lives_free(fname);
lives_free(chanstr);
lives_free(fifofile);
lives_free(devstr);
return;
}
if (!open_yuv4m_inner(fifofile,fname,new_file,YUV4_TYPE_TV,cardno)) {
lives_free(fname);
lives_free(chanstr);
lives_free(fifofile);
lives_free(devstr);
return;
}
lives_snprintf(cfile->type,40,"%s",fname);
d_print((tmp=lives_strdup_printf(_("Opened TV card %d (%s)"),cardno,devstr)));
lives_free(tmp);
lives_free(fname);
lives_free(chanstr);
lives_free(devstr);
lives_free(fifofile);
}
