1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
4 * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
6 * preview.c is free software.
8 * You may redistribute it and/or modify it under the terms of the
9 * GNU General Public License, as published by the Free Software
10 * Foundation; either version 2 of the License, or (at your option)
16 #include <glib/gstdio.h>
17 #include <glib-object.h>
24 #if defined(_ENABLE_GST)
26 #include <gst/interfaces/xoverlay.h>
27 #include <gst/video/video.h>
28 #include <gst/pbutils/missing-plugins.h>
33 #include "callbacks.h"
34 #include "hb-backend.h"
39 #define PREVIEW_STATE_IMAGE 0
40 #define PREVIEW_STATE_LIVE 1
44 #if defined(_ENABLE_GST)
51 gboolean progress_lock;
67 #if defined(_ENABLE_GST)
68 G_MODULE_EXPORT gboolean live_preview_cb(GstBus *bus, GstMessage *msg, gpointer data);
69 static GstBusSyncReply create_window(GstBus *bus, GstMessage *msg,
73 G_MODULE_EXPORT gboolean preview_expose_cb(GtkWidget *widget, GdkEventExpose *event,
74 signal_user_data_t *ud);
77 ghb_screen_par(signal_user_data_t *ud, gint *par_n, gint *par_d)
79 #if defined(_ENABLE_GST)
80 GValue disp_par = {0,};
85 g_value_init(&disp_par, GST_TYPE_FRACTION);
86 gst_value_set_fraction(&disp_par, 1, 1);
87 g_object_get(ud->preview->play, "video-sink", &xover, NULL);
88 klass = G_OBJECT_GET_CLASS(xover);
89 pspec = g_object_class_find_property(klass, "pixel-aspect_ratio");
92 GValue par_prop = {0,};
94 g_value_init(&par_prop, pspec->value_type);
95 g_object_get_property(G_OBJECT(xover), "pixel-aspect-ratio",
97 if (!g_value_transform(&par_prop, &disp_par))
99 g_warning("transform failed");
100 gst_value_set_fraction(&disp_par, 1, 1);
102 g_value_unset(&par_prop);
104 *par_n = gst_value_get_fraction_numerator(&disp_par);
105 *par_d = gst_value_get_fraction_denominator(&disp_par);
106 g_value_unset(&disp_par);
114 ghb_par_scale(signal_user_data_t *ud, gint *width, gint *height, gint par_n, gint par_d)
116 gint disp_par_n, disp_par_d;
119 ghb_screen_par(ud, &disp_par_n, &disp_par_d);
120 if (disp_par_n < 1) disp_par_n = 1;
121 if (disp_par_d < 1) disp_par_d = 1;
122 num = par_n * disp_par_d;
123 den = par_d * disp_par_n;
125 *width = *width * num / den;
129 ghb_preview_init(signal_user_data_t *ud)
131 ud->preview = g_malloc0(sizeof(preview_t));
132 ud->preview->view = GHB_WIDGET(ud->builder, "preview_image");
133 gtk_widget_realize(ud->preview->view);
134 g_signal_connect(G_OBJECT(ud->preview->view), "expose_event",
135 G_CALLBACK(preview_expose_cb), ud);
137 ud->preview->pause = TRUE;
138 ud->preview->encode_frame = -1;
139 ud->preview->live_id = -1;
141 #if defined(_ENABLE_GST)
145 ud->preview->xid = GDK_DRAWABLE_XID(ud->preview->view->window);
146 ud->preview->play = gst_element_factory_make("playbin", "play");
147 //xover = gst_element_factory_make("xvimagesink", "xover");
148 //xover = gst_element_factory_make("ximagesink", "xover");
149 xover = gst_element_factory_make("gconfvideosink", "xover");
150 g_object_set(G_OBJECT(ud->preview->play), "video-sink", xover, NULL);
151 //g_object_set(G_OBJECT(xover), "force-aspect-ratio", TRUE, NULL);
153 bus = gst_pipeline_get_bus(GST_PIPELINE(ud->preview->play));
154 gst_bus_add_watch(bus, live_preview_cb, ud);
155 gst_bus_set_sync_handler(bus, create_window, ud->preview);
156 gst_object_unref(bus);
158 GtkWidget *widget = GHB_WIDGET(ud->builder, "live_preview_box");
159 gtk_widget_hide (widget);
160 widget = GHB_WIDGET(ud->builder, "live_preview_duration_box");
161 gtk_widget_hide (widget);
166 ghb_preview_cleanup(signal_user_data_t *ud)
168 if (ud->preview->current)
170 ud->preview->current = NULL;
171 g_free(ud->preview->current);
175 #if defined(_ENABLE_GST)
176 static GstBusSyncReply
177 create_window(GstBus *bus, GstMessage *msg, gpointer data)
179 preview_t *preview = (preview_t*)data;
181 switch (GST_MESSAGE_TYPE(msg))
183 case GST_MESSAGE_ELEMENT:
185 if (!gst_structure_has_name(msg->structure, "prepare-xwindow-id"))
187 gst_x_overlay_set_xwindow_id(
188 GST_X_OVERLAY(GST_MESSAGE_SRC(msg)), preview->xid);
189 gst_message_unref(msg);
201 get_stream_info_objects_for_type (GstElement *play, const gchar *typestr)
203 GValueArray *info_arr = NULL;
210 g_object_get(play, "stream-info-value-array", &info_arr, NULL);
211 if (info_arr == NULL)
214 for (ii = 0; ii < info_arr->n_values; ++ii)
219 val = g_value_array_get_nth(info_arr, ii);
220 info_obj = g_value_get_object(val);
227 g_object_get(info_obj, "type", &type, NULL);
228 pspec = g_object_class_find_property(
229 G_OBJECT_GET_CLASS (info_obj), "type");
230 value = g_enum_get_value(
231 G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
234 if (g_ascii_strcasecmp (value->value_nick, typestr) == 0 ||
235 g_ascii_strcasecmp (value->value_name, typestr) == 0)
237 ret = g_list_prepend (ret, g_object_ref (info_obj));
242 g_value_array_free (info_arr);
243 return g_list_reverse (ret);
247 caps_set(GstCaps *caps, signal_user_data_t *ud)
251 ss = gst_caps_get_structure(caps, 0);
254 gint fps_n, fps_d, width, height;
255 guint num, den, par_n, par_d;
256 gint disp_par_n, disp_par_d;
259 gst_structure_get_fraction(ss, "framerate", &fps_n, &fps_d);
260 gst_structure_get_int(ss, "width", &width);
261 gst_structure_get_int(ss, "height", &height);
262 par = gst_structure_get_value(ss, "pixel-aspect-ratio");
263 par_n = gst_value_get_fraction_numerator(par);
264 par_d = gst_value_get_fraction_denominator(par);
266 ghb_screen_par(ud, &disp_par_n, &disp_par_d);
267 gst_video_calculate_display_ratio(
268 &num, &den, width, height, par_n, par_d, disp_par_n, disp_par_d);
271 width = gst_util_uint64_scale_int(height, num, den);
273 height = gst_util_uint64_scale_int(width, den, num);
275 if (ghb_settings_get_boolean(ud->settings, "reduce_hd_preview"))
280 ss = gdk_screen_get_default();
281 s_w = gdk_screen_get_width(ss);
282 s_h = gdk_screen_get_height(ss);
284 if (width > s_w * 80 / 100)
286 width = s_w * 80 / 100;
287 height = gst_util_uint64_scale_int(width, den, num);
289 if (height > s_h * 80 / 100)
291 height = s_h * 80 / 100;
292 width = gst_util_uint64_scale_int(height, num, den);
296 if (width != ud->preview->width || height != ud->preview->height)
298 gtk_widget_set_size_request(ud->preview->view, width, height);
299 ud->preview->width = width;
300 ud->preview->height = height;
306 update_stream_info(signal_user_data_t *ud)
308 GList *vstreams, *ll;
311 vstreams = get_stream_info_objects_for_type(ud->preview->play, "video");
314 for (ll = vstreams; vpad == NULL && ll != NULL; ll = ll->next)
316 g_object_get(ll->data, "object", &vpad, NULL);
323 caps = gst_pad_get_negotiated_caps(vpad);
327 gst_caps_unref(caps);
329 //g_signal_connect(vpad, "notify::caps", G_CALLBACK(caps_set_cb), preview);
330 gst_object_unref(vpad);
332 g_list_foreach(vstreams, (GFunc)g_object_unref, NULL);
333 g_list_free(vstreams);
336 G_MODULE_EXPORT gboolean
337 live_preview_cb(GstBus *bus, GstMessage *msg, gpointer data)
339 signal_user_data_t *ud = (signal_user_data_t*)data;
341 switch (GST_MESSAGE_TYPE(msg))
343 case GST_MESSAGE_ERROR:
348 gst_message_parse_error(msg, &err, &debug);
349 g_warning("Gstreamer Error: %s", err->message);
354 case GST_MESSAGE_ELEMENT:
356 if (gst_is_missing_plugin_message(msg))
358 gst_element_set_state(ud->preview->play, GST_STATE_PAUSED);
359 gchar *message, *desc;
360 desc = gst_missing_plugin_message_get_description(msg);
361 message = g_strdup_printf(
362 "Missing GStreamer plugin\n"
363 "Audio or Video may not play as expected\n\n%s",
365 ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Ok", NULL);
367 gst_element_set_state(ud->preview->play, GST_STATE_PLAYING);
371 case GST_MESSAGE_STATE_CHANGED:
373 GstState state, pending;
374 gst_element_get_state(ud->preview->play, &state, &pending, 0);
375 if (state == GST_STATE_PAUSED || state == GST_STATE_PLAYING)
377 update_stream_info(ud);
381 case GST_MESSAGE_EOS:
386 img = GTK_IMAGE(GHB_WIDGET(ud->builder, "live_preview_play_image"));
387 gtk_image_set_from_stock(img, "gtk-media-play", GTK_ICON_SIZE_BUTTON);
388 gst_element_set_state(ud->preview->play, GST_STATE_PAUSED);
389 ud->preview->pause = TRUE;
390 gst_element_seek(ud->preview->play, 1.0,
391 GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT,
392 GST_SEEK_TYPE_SET, 0,
393 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
405 live_preview_start(signal_user_data_t *ud)
410 img = GTK_IMAGE(GHB_WIDGET(ud->builder, "live_preview_play_image"));
411 if (!ud->preview->encoded[ud->preview->frame])
413 gtk_image_set_from_stock(img, "gtk-media-play", GTK_ICON_SIZE_BUTTON);
414 gst_element_set_state(ud->preview->play, GST_STATE_NULL);
415 ud->preview->pause = TRUE;
419 uri = g_strdup_printf("file://%s", ud->preview->current);
420 gtk_image_set_from_stock(img, "gtk-media-pause", GTK_ICON_SIZE_BUTTON);
421 ud->preview->state = PREVIEW_STATE_LIVE;
422 g_object_set(G_OBJECT(ud->preview->play), "uri", uri, NULL);
423 gst_element_set_state(ud->preview->play, GST_STATE_PLAYING);
424 ud->preview->pause = FALSE;
429 live_preview_pause(signal_user_data_t *ud)
433 img = GTK_IMAGE(GHB_WIDGET(ud->builder, "live_preview_play_image"));
434 gtk_image_set_from_stock(img, "gtk-media-play", GTK_ICON_SIZE_BUTTON);
435 gst_element_set_state(ud->preview->play, GST_STATE_PAUSED);
436 ud->preview->pause = TRUE;
441 live_preview_stop(signal_user_data_t *ud)
446 img = GTK_IMAGE(GHB_WIDGET(ud->builder, "live_preview_play_image"));
447 gtk_image_set_from_stock(img, "gtk-media-play", GTK_ICON_SIZE_BUTTON);
448 #if defined(_ENABLE_GST)
449 gst_element_set_state(ud->preview->play, GST_STATE_NULL);
451 ud->preview->pause = TRUE;
452 ud->preview->state = PREVIEW_STATE_IMAGE;
454 progress = GTK_RANGE(GHB_WIDGET(ud->builder, "live_preview_progress"));
455 gtk_range_set_value(progress, 0);
459 ghb_live_reset(signal_user_data_t *ud)
463 if (ud->preview->live_id >= 0)
465 ghb_stop_live_encode();
467 ud->preview->live_id = -1;
468 ud->preview->encode_frame = -1;
469 if (!ud->preview->pause)
470 live_preview_stop(ud);
471 if (ud->preview->current)
473 g_free(ud->preview->current);
474 ud->preview->current = NULL;
476 encoded = ud->preview->encoded[ud->preview->frame];
477 memset(ud->preview->encoded, 0, sizeof(gboolean) * 10);
479 ghb_set_preview_image(ud);
482 extern void hb_get_tempory_directory(hb_handle_t *h, char path[512]);
485 live_preview_start_cb(GtkWidget *xwidget, signal_user_data_t *ud)
489 gint frame = ud->preview->frame;
491 tmp_dir = ghb_get_tmp_dir();
492 name = g_strdup_printf("%s/live%02d", tmp_dir, ud->preview->frame);
493 if (ud->preview->current)
494 g_free(ud->preview->current);
495 ud->preview->current = name;
497 if (ud->preview->encoded[frame] &&
498 g_file_test(name, G_FILE_TEST_IS_REGULAR))
500 #if defined(_ENABLE_GST)
501 if (ud->preview->pause)
502 live_preview_start(ud);
504 live_preview_pause(ud);
511 ud->preview->encode_frame = frame;
512 js = ghb_value_dup(ud->settings);
513 ghb_settings_set_string(js, "destination", name);
514 ghb_settings_set_int(js, "start_frame", ud->preview->frame);
515 ud->preview->live_id = 0;
516 ghb_add_live_job(js, ud->preview->live_id);
517 ghb_start_live_encode();
523 ghb_live_encode_done(signal_user_data_t *ud, gboolean success)
528 ud->preview->live_id = -1;
529 prog = GHB_WIDGET(ud->builder, "live_encode_progress");
531 ud->preview->encode_frame == ud->preview->frame)
533 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(prog), "Done");
534 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(prog), 1);
535 ud->preview->encoded[ud->preview->encode_frame] = TRUE;
536 #if defined(_ENABLE_GST)
537 live_preview_start(ud);
539 widget = GHB_WIDGET(ud->builder, "live_progress_box");
540 gtk_widget_hide (widget);
541 widget = GHB_WIDGET(ud->builder, "live_preview_progress");
542 gtk_widget_show (widget);
546 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(prog), "");
547 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(prog), 0);
548 ud->preview->encoded[ud->preview->encode_frame] = FALSE;
552 #if defined(_ENABLE_GST)
553 G_MODULE_EXPORT gboolean
554 unlock_progress_cb(signal_user_data_t *ud)
556 ud->preview->progress_lock = FALSE;
557 // This function is initiated by g_idle_add. Must return false
558 // so that it is not called again
564 ghb_live_preview_progress(signal_user_data_t *ud)
566 #if defined(_ENABLE_GST)
567 GstFormat fmt = GST_FORMAT_TIME;
568 gint64 len = -1, pos = -1;
570 if (ud->preview->state != PREVIEW_STATE_LIVE || ud->preview->seek_lock)
573 ud->preview->progress_lock = TRUE;
574 if (gst_element_query_duration(ud->preview->play, &fmt, &len))
576 if (len != -1 && fmt == GST_FORMAT_TIME)
578 ud->preview->len = len / GST_MSECOND;
581 if (gst_element_query_position(ud->preview->play, &fmt, &pos))
583 if (pos != -1 && fmt == GST_FORMAT_TIME)
585 ud->preview->pos = pos / GST_MSECOND;
588 if (ud->preview->len > 0)
593 percent = (gdouble)ud->preview->pos * 100 / ud->preview->len;
594 progress = GTK_RANGE(GHB_WIDGET(ud->builder, "live_preview_progress"));
595 gtk_range_set_value(progress, percent);
597 g_idle_add((GSourceFunc)unlock_progress_cb, ud);
601 #if defined(_ENABLE_GST)
602 G_MODULE_EXPORT gboolean
603 unlock_seek_cb(signal_user_data_t *ud)
605 ud->preview->seek_lock = FALSE;
606 // This function is initiated by g_idle_add. Must return false
607 // so that it is not called again
613 live_preview_seek_cb(GtkWidget *widget, signal_user_data_t *ud)
615 #if defined(_ENABLE_GST)
619 if (ud->preview->progress_lock)
622 ud->preview->seek_lock = TRUE;
623 dval = gtk_range_get_value(GTK_RANGE(widget));
624 pos = ((ud->preview->len * dval) / 100) * GST_MSECOND;
625 gst_element_seek(ud->preview->play, 1.0,
626 GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
627 GST_SEEK_TYPE_SET, pos,
628 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
629 g_idle_add((GSourceFunc)unlock_seek_cb, ud);
634 ghb_set_preview_image(signal_user_data_t *ud)
637 gint preview_width, preview_height, target_height, width, height;
639 g_debug("set_preview_button_image ()");
642 live_preview_stop(ud);
644 titleindex = ghb_settings_combo_int(ud->settings, "title");
645 if (titleindex < 0) return;
646 widget = GHB_WIDGET (ud->builder, "preview_frame");
647 ud->preview->frame = ghb_widget_int(widget) - 1;
648 if (ud->preview->encoded[ud->preview->frame])
650 widget = GHB_WIDGET(ud->builder, "live_progress_box");
651 gtk_widget_hide (widget);
652 widget = GHB_WIDGET(ud->builder, "live_preview_progress");
653 gtk_widget_show (widget);
657 widget = GHB_WIDGET(ud->builder, "live_preview_progress");
658 gtk_widget_hide (widget);
659 widget = GHB_WIDGET(ud->builder, "live_progress_box");
660 gtk_widget_show (widget);
661 widget = GHB_WIDGET(ud->builder, "live_encode_progress");
662 gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widget), "");
663 gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(widget), 0);
665 if (ud->preview->pix != NULL)
666 g_object_unref(ud->preview->pix);
669 ghb_get_preview_image(titleindex, ud->preview->frame,
670 ud, TRUE, &width, &height);
671 if (ud->preview->pix == NULL) return;
672 preview_width = gdk_pixbuf_get_width(ud->preview->pix);
673 preview_height = gdk_pixbuf_get_height(ud->preview->pix);
674 widget = GHB_WIDGET (ud->builder, "preview_image");
675 if (preview_width != ud->preview->width ||
676 preview_height != ud->preview->height)
678 gtk_widget_set_size_request(widget, preview_width, preview_height);
679 ud->preview->width = preview_width;
680 ud->preview->height = preview_height;
683 widget->window, NULL, ud->preview->pix, 0, 0, 0, 0,
684 -1, -1, GDK_RGB_DITHER_NONE, 0, 0);
686 gchar *text = g_strdup_printf("%d x %d", width, height);
687 widget = GHB_WIDGET (ud->builder, "preview_dims");
688 gtk_label_set_text(GTK_LABEL(widget), text);
691 g_debug("preview %d x %d", preview_width, preview_height);
692 target_height = MIN(ud->preview->button_height, 128);
693 height = target_height;
694 width = preview_width * height / preview_height;
696 if ((height >= 16) && (width >= 16))
698 GdkPixbuf *scaled_preview;
699 scaled_preview = gdk_pixbuf_scale_simple (ud->preview->pix, width,
700 height, GDK_INTERP_NEAREST);
701 if (scaled_preview != NULL)
703 widget = GHB_WIDGET (ud->builder, "preview_button_image");
704 gtk_image_set_from_pixbuf(GTK_IMAGE(widget), scaled_preview);
705 g_object_unref (scaled_preview);
710 #if defined(_ENABLE_GST)
711 G_MODULE_EXPORT gboolean
712 delayed_expose_cb(signal_user_data_t *ud)
717 g_object_get(ud->preview->play, "video-sink", &vsink, NULL);
718 if (GST_IS_BIN(vsink))
719 xover = GST_X_OVERLAY(gst_bin_get_by_interface(
720 GST_BIN(vsink), GST_TYPE_X_OVERLAY));
722 xover = GST_X_OVERLAY(vsink);
723 gst_x_overlay_expose(xover);
724 // This function is initiated by g_idle_add. Must return false
725 // so that it is not called again
730 G_MODULE_EXPORT gboolean
733 GdkEventExpose *event,
734 signal_user_data_t *ud)
736 #if defined(_ENABLE_GST)
737 if (ud->preview->state == PREVIEW_STATE_LIVE)
739 if (GST_STATE(ud->preview->play) >= GST_STATE_PAUSED)
744 g_object_get(ud->preview->play, "video-sink", &vsink, NULL);
745 if (GST_IS_BIN(vsink))
746 xover = GST_X_OVERLAY(gst_bin_get_by_interface(
747 GST_BIN(vsink), GST_TYPE_X_OVERLAY));
749 xover = GST_X_OVERLAY(vsink);
750 gst_x_overlay_expose(xover);
751 // For some reason, the exposed region doesn't always get
752 // cleaned up here. But a delayed gst_x_overlay_expose()
754 g_idle_add((GSourceFunc)delayed_expose_cb, ud);
761 if (ud->preview->pix != NULL)
764 widget->window, NULL, ud->preview->pix, 0, 0, 0, 0,
765 -1, -1, GDK_RGB_DITHER_NONE, 0, 0);
771 preview_button_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation, signal_user_data_t *ud)
773 g_debug("allocate %d x %d", allocation->width, allocation->height);
774 if (ud->preview->button_width == allocation->width &&
775 ud->preview->button_height == allocation->height)
777 // Nothing to do. Bug out.
778 g_debug("nothing to do");
781 g_debug("prev allocate %d x %d", ud->preview->button_width,
782 ud->preview->button_height);
783 ud->preview->button_width = allocation->width;
784 ud->preview->button_height = allocation->height;
785 ghb_set_preview_image(ud);
789 set_visible(GtkWidget *widget, gboolean visible)
793 gtk_widget_show_now(widget);
797 gtk_widget_hide(widget);
802 preview_button_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
806 g_debug("preview_button_clicked_cb()");
807 titleindex = ghb_settings_combo_int(ud->settings, "title");
811 GtkWidget *widget = GHB_WIDGET (ud->builder, "preview_window");
812 x = ghb_settings_get_int(ud->settings, "preview_x");
813 y = ghb_settings_get_int(ud->settings, "preview_y");
814 if (x >= 0 && y >= 0)
815 gtk_window_move(GTK_WINDOW(widget), x, y);
816 set_visible(widget, gtk_toggle_button_get_active(
817 GTK_TOGGLE_BUTTON(xwidget)));
819 ghb_widget_to_setting (ud->settings, xwidget);
820 ghb_check_dependency(ud, xwidget);
821 const gchar *name = gtk_widget_get_name(xwidget);
822 ghb_pref_save(ud->settings, name);
826 picture_settings_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
832 g_debug("picture_settings_clicked_cb()");
833 widget = GHB_WIDGET (ud->builder, "settings_window");
834 active = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(xwidget));
835 x = ghb_settings_get_int(ud->settings, "settings_x");
836 y = ghb_settings_get_int(ud->settings, "settings_y");
837 if (x >= 0 && y >= 0)
838 gtk_window_move(GTK_WINDOW(widget), x, y);
839 set_visible(widget, active);
840 if (ghb_settings_get_boolean(ud->settings, "show_preview"))
842 widget = GHB_WIDGET (ud->builder, "preview_window");
843 x = ghb_settings_get_int(ud->settings, "preview_x");
844 y = ghb_settings_get_int(ud->settings, "preview_y");
845 if (x >= 0 && y >= 0)
846 gtk_window_move(GTK_WINDOW(widget), x, y);
847 set_visible(widget, active);
848 // The window may be hidden behind the main window, raise it
850 gtk_window_present(GTK_WINDOW(widget));
855 picture_settings_alt_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
860 g_debug("picture_settings_alt_clicked_cb()");
861 toggle = GHB_WIDGET (ud->builder, "show_picture");
862 active = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toggle));
863 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(toggle), !active);
867 go_full(signal_user_data_t *ud)
870 window = GTK_WINDOW(GHB_WIDGET (ud->builder, "preview_window"));
871 gtk_window_fullscreen(window);
872 ghb_set_preview_image(ud);
877 fullscreen_clicked_cb(GtkWidget *toggle, signal_user_data_t *ud)
882 g_debug("fullscreen_clicked_cb()");
883 ghb_widget_to_setting (ud->settings, toggle);
884 ghb_check_dependency(ud, toggle);
885 const gchar *name = gtk_widget_get_name(toggle);
886 ghb_pref_save(ud->settings, name);
888 window = GTK_WINDOW(GHB_WIDGET (ud->builder, "preview_window"));
889 active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle));
892 gtk_window_set_resizable(window, TRUE);
893 gtk_button_set_label(GTK_BUTTON(toggle), "Windowed");
894 // Changing resizable property doesn't take effect immediately
895 // need to delay fullscreen till after this callback returns
897 g_idle_add((GSourceFunc)go_full, ud);
901 gtk_window_unfullscreen(window);
902 gtk_window_set_resizable(window, FALSE);
903 gtk_button_set_label(GTK_BUTTON(toggle), "Fullscreen");
904 ghb_set_preview_image(ud);
909 picture_settings_alt2_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
916 g_debug("picture_settings_alt2_clicked_cb()");
917 toggle = GHB_WIDGET (ud->builder, "show_picture");
918 active = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toggle));
921 // I don't want deleting the settings window to also remove the
922 // preview window, but changing the toggle will do this, so temporarily
923 // ignore the toggled signal
924 signal_id = g_signal_lookup("toggled", GTK_TYPE_TOGGLE_TOOL_BUTTON);
927 // Valid signal id found. This should always succeed.
928 handler_id = g_signal_handler_find((gpointer)toggle,
930 signal_id, 0, 0, 0, 0);
933 // This should also always succeed
934 g_signal_handler_block ((gpointer)toggle, handler_id);
939 GtkWidget *widget = GHB_WIDGET (ud->builder, "settings_window");
942 x = ghb_settings_get_int(ud->settings, "settings_x");
943 y = ghb_settings_get_int(ud->settings, "settings_y");
944 if (x >= 0 && y >= 0)
945 gtk_window_move(GTK_WINDOW(widget), x, y);
946 set_visible(widget, !active);
947 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(toggle), !active);
951 g_signal_handler_unblock ((gpointer)toggle, handler_id);
956 preview_frame_value_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
958 if (ud->preview->live_id >= 0)
960 ghb_stop_live_encode();
961 ud->preview->live_id = -1;
962 ud->preview->encode_frame = -1;
964 ghb_set_preview_image(ud);
967 G_MODULE_EXPORT gboolean
968 preview_window_delete_cb(
971 signal_user_data_t *ud)
973 live_preview_stop(ud);
974 gtk_widget_hide(widget);
979 settings_window_delete_cb(
982 signal_user_data_t *ud)
987 gtk_widget_hide(widget);
988 widget = GHB_WIDGET (ud->builder, "show_picture");
990 // I don't want deleting the settings window to also remove the
991 // preview window, but changing the toggle will do this, so temporarily
992 // ignore the toggled signal
993 signal_id = g_signal_lookup("toggled", GTK_TYPE_TOGGLE_TOOL_BUTTON);
996 // Valid signal id found. This should always succeed.
997 handler_id = g_signal_handler_find((gpointer)widget, G_SIGNAL_MATCH_ID,
998 signal_id, 0, 0, 0, 0);
1001 // This should also always succeed
1002 g_signal_handler_block ((gpointer)widget, handler_id);
1006 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
1010 g_signal_handler_unblock ((gpointer)widget, handler_id);
1015 G_MODULE_EXPORT void
1016 preview_duration_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1018 g_debug("preview_duration_changed_cb ()");
1020 ghb_widget_to_setting (ud->settings, widget);
1021 ghb_check_dependency(ud, widget);
1022 const gchar *name = gtk_widget_get_name(widget);
1023 ghb_pref_save(ud->settings, name);
1026 static guint hud_timeout_id = 0;
1029 hud_timeout(signal_user_data_t *ud)
1033 g_debug("hud_timeout()");
1034 widget = GHB_WIDGET(ud->builder, "preview_hud");
1035 gtk_widget_hide(widget);
1040 G_MODULE_EXPORT gboolean
1043 GdkEventCrossing *event,
1044 signal_user_data_t *ud)
1046 g_debug("hud_enter_cb()");
1047 if (hud_timeout_id != 0)
1052 mc = g_main_context_default();
1053 source = g_main_context_find_source_by_id(mc, hud_timeout_id);
1055 g_source_destroy(source);
1057 widget = GHB_WIDGET(ud->builder, "preview_hud");
1058 gtk_widget_show(widget);
1063 G_MODULE_EXPORT gboolean
1066 GdkEventCrossing *event,
1067 signal_user_data_t *ud)
1069 g_debug("hud_leave_cb()");
1070 if (hud_timeout_id != 0)
1075 mc = g_main_context_default();
1076 source = g_main_context_find_source_by_id(mc, hud_timeout_id);
1078 g_source_destroy(source);
1080 hud_timeout_id = g_timeout_add(300, (GSourceFunc)hud_timeout, ud);
1084 G_MODULE_EXPORT gboolean
1087 GdkEventMotion *event,
1088 signal_user_data_t *ud)
1090 //g_debug("hud_motion_cb %d", hud_timeout_id);
1091 if (hud_timeout_id != 0)
1096 mc = g_main_context_default();
1097 source = g_main_context_find_source_by_id(mc, hud_timeout_id);
1099 g_source_destroy(source);
1101 widget = GHB_WIDGET(ud->builder, "preview_hud");
1102 if (!GTK_WIDGET_VISIBLE(widget))
1104 gtk_widget_show(widget);
1106 hud_timeout_id = g_timeout_add_seconds(4, (GSourceFunc)hud_timeout, ud);
1111 ghb_curved_rect_mask(gint width, gint height, gint radius)
1117 if (!width || !height)
1120 shape = (GdkDrawable *)gdk_pixmap_new (NULL, width, height, 1);
1122 cr = gdk_cairo_create (shape);
1126 if (radius > width / 2)
1128 if (radius > height / 2)
1129 radius = height / 2;
1131 // fill shape with black
1133 cairo_rectangle (cr, 0, 0, width, height);
1134 cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
1138 cairo_move_to (cr, 0, radius);
1139 cairo_curve_to (cr, 0 , 0, 0 , 0, radius, 0);
1140 cairo_line_to (cr, w - radius, 0);
1141 cairo_curve_to (cr, w, 0, w, 0, w, radius);
1142 cairo_line_to (cr, w , h - radius);
1143 cairo_curve_to (cr, w, h, w, h, w - radius, h);
1144 cairo_line_to (cr, 0 + radius, h);
1145 cairo_curve_to (cr, 0, h, 0, h, 0, h - radius);
1147 cairo_close_path(cr);
1149 cairo_set_source_rgb(cr, 1, 1, 1);
1157 G_MODULE_EXPORT void
1158 preview_hud_size_alloc_cb(
1160 GtkAllocation *allocation,
1161 signal_user_data_t *ud)
1165 //g_message("preview_hud_size_alloc_cb()");
1166 if (GTK_WIDGET_VISIBLE(widget) && allocation->height > 50)
1168 shape = ghb_curved_rect_mask(allocation->width,
1169 allocation->height, allocation->height/4);
1172 gtk_widget_shape_combine_mask(widget, shape, 0, 0);
1173 gdk_pixmap_unref(shape);
1178 G_MODULE_EXPORT gboolean
1179 preview_configure_cb(
1181 GdkEventConfigure *event,
1182 signal_user_data_t *ud)
1186 //g_message("preview_configure_cb()");
1187 if (GTK_WIDGET_VISIBLE(widget))
1189 gtk_window_get_position(GTK_WINDOW(widget), &x, &y);
1190 ghb_settings_set_int(ud->settings, "preview_x", x);
1191 ghb_settings_set_int(ud->settings, "preview_y", y);
1192 ghb_pref_set(ud->settings, "preview_x");
1193 ghb_pref_set(ud->settings, "preview_y");
1199 G_MODULE_EXPORT gboolean
1200 settings_configure_cb(
1202 GdkEventConfigure *event,
1203 signal_user_data_t *ud)
1207 //g_message("settings_configure_cb()");
1208 if (GTK_WIDGET_VISIBLE(widget))
1210 gtk_window_get_position(GTK_WINDOW(widget), &x, &y);
1211 ghb_settings_set_int(ud->settings, "settings_x", x);
1212 ghb_settings_set_int(ud->settings, "settings_y", y);
1213 ghb_pref_set(ud->settings, "settings_x");
1214 ghb_pref_set(ud->settings, "settings_y");