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Diffstat (limited to 'src/scrub-widget.c')
| -rw-r--r-- | src/scrub-widget.c | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/src/scrub-widget.c b/src/scrub-widget.c deleted file mode 100644 index edc65de..0000000 --- a/src/scrub-widget.c +++ /dev/null @@ -1,376 +0,0 @@ -/* -Copyright 2010 Canonical Ltd. - -Authors: - Conor Curran <conor.curran@canonical.com> - -This program is free software: you can redistribute it and/or modify it -under the terms of the GNU General Public License version 3, 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 warranties of -MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>. -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <glib/gi18n.h> -#include "scrub-widget.h" -#include "common-defs.h" -#include <libido/idoscalemenuitem.h> -#include <libido/idotimeline.h> - -typedef struct _ScrubWidgetPrivate ScrubWidgetPrivate; - -struct _ScrubWidgetPrivate -{ - DbusmenuMenuitem* twin_item; - GtkWidget* ido_scrub_bar; - IdoTimeline* time_line; - gboolean scrubbing; -}; - -#define SCRUB_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SCRUB_WIDGET_TYPE, ScrubWidgetPrivate)) - -/* Prototypes */ -static void scrub_widget_class_init (ScrubWidgetClass *klass); -static void scrub_widget_init (ScrubWidget *self); -static void scrub_widget_dispose (GObject *object); -static void scrub_widget_finalize (GObject *object); -static void scrub_widget_property_update( DbusmenuMenuitem* item, gchar* property, - GValue* value, gpointer userdata); -static void scrub_widget_set_twin_item( ScrubWidget* self, - DbusmenuMenuitem* twin_item); -static gchar* scrub_widget_format_time(gint time); -static void scrub_widget_set_ido_position(ScrubWidget* self, - gint position, - gint duration); -static gboolean scrub_widget_change_value_cb (GtkRange *range, - GtkScrollType scroll, - gdouble value, - gpointer user_data); - -static void scrub_widget_timeline_frame_cb(IdoTimeline *timeline, - gdouble progress, - gpointer userdata); -static void scrub_widget_timeline_started_cb(IdoTimeline *timeline, - gpointer userdata); -static void scrub_widget_timeline_finished_cb(IdoTimeline *timeline, - gpointer userdata); -static gdouble scrub_widget_calculate_progress(ScrubWidget* widget); -static void scrub_widget_check_play_state(ScrubWidget* self); -static void scrub_widget_slider_grabbed(GtkWidget *widget, gpointer user_data); -static void scrub_widget_slider_released(GtkWidget *widget, gpointer user_data); - - - -G_DEFINE_TYPE (ScrubWidget, scrub_widget, G_TYPE_OBJECT); - -static void -scrub_widget_class_init (ScrubWidgetClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - g_type_class_add_private (klass, sizeof (ScrubWidgetPrivate)); - - gobject_class->dispose = scrub_widget_dispose; - gobject_class->finalize = scrub_widget_finalize; -} - -static void -scrub_widget_init (ScrubWidget *self) -{ - g_debug("ScrubWidget::scrub_widget_init"); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(self); - - priv->ido_scrub_bar = ido_scale_menu_item_new_with_range ("Scrub", IDO_RANGE_STYLE_SMALL, 0, 0, 100, 1); - priv->time_line = ido_timeline_new(0); - - ido_scale_menu_item_set_style (IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), IDO_SCALE_MENU_ITEM_STYLE_LABEL); - - g_object_set(priv->ido_scrub_bar, "reverse-scroll-events", TRUE, NULL); - priv->scrubbing = FALSE; - - gtk_widget_set_size_request(GTK_WIDGET(priv->ido_scrub_bar), 100, 25); - - // register slider changes listening on the range - GtkWidget* scrub_widget = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_scrub_bar); - g_signal_connect(scrub_widget, "change-value", G_CALLBACK(scrub_widget_change_value_cb), self); - g_signal_connect(priv->time_line, "frame", G_CALLBACK(scrub_widget_timeline_frame_cb), self); - g_signal_connect(priv->time_line, "started", G_CALLBACK(scrub_widget_timeline_started_cb), self); - g_signal_connect(priv->time_line, "finished", G_CALLBACK(scrub_widget_timeline_finished_cb), self); - g_signal_connect(priv->ido_scrub_bar, "slider-grabbed", G_CALLBACK(scrub_widget_slider_grabbed), self); - g_signal_connect(priv->ido_scrub_bar, "slider-released", G_CALLBACK(scrub_widget_slider_released), self); - -} - -static void -scrub_widget_dispose (GObject *object) -{ - G_OBJECT_CLASS (scrub_widget_parent_class)->dispose (object); -} - -static void -scrub_widget_finalize (GObject *object) -{ - G_OBJECT_CLASS (scrub_widget_parent_class)->finalize (object); -} - -static void -scrub_widget_property_update(DbusmenuMenuitem* item, gchar* property, - GValue* value, gpointer userdata) -{ - g_debug("scrub-widget::property_update"); - - g_return_if_fail (IS_SCRUB_WIDGET (userdata)); - ScrubWidget* mitem = SCRUB_WIDGET(userdata); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(mitem); - - if(g_ascii_strcasecmp(DBUSMENU_SCRUB_MENUITEM_DURATION, property) == 0){ - g_debug("scrub-widget::update length = %i", g_value_get_int(value)); - - ido_scale_menu_item_set_secondary_label(IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), - scrub_widget_format_time(g_value_get_int(value))); - - ido_timeline_set_duration(priv->time_line, g_value_get_int(value) * 1000); - ido_timeline_rewind(priv->time_line); - scrub_widget_check_play_state(mitem); - //g_debug("timeline is running: %i", (gint)ido_timeline_is_running(priv->time_line)); - //g_debug("timeline duration = %i", ido_timeline_get_duration(priv->time_line)); - - scrub_widget_set_ido_position(mitem, - dbusmenu_menuitem_property_get_int(priv->twin_item, DBUSMENU_SCRUB_MENUITEM_POSITION)/1000, - dbusmenu_menuitem_property_get_int(priv->twin_item, DBUSMENU_SCRUB_MENUITEM_DURATION)); - } - else if(g_ascii_strcasecmp(DBUSMENU_SCRUB_MENUITEM_POSITION, property) == 0){ - g_debug("scrub-widget::update position = %i", g_value_get_int(value)); - ido_timeline_pause(priv->time_line); - ido_scale_menu_item_set_primary_label(IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), - scrub_widget_format_time(g_value_get_int(value)/1000)); - - g_debug("scrub-widget::update progress = %f", scrub_widget_calculate_progress(mitem)*100); - - ido_timeline_set_progress(priv->time_line, scrub_widget_calculate_progress(mitem)); - scrub_widget_set_ido_position(mitem, g_value_get_int(value)/1000, - dbusmenu_menuitem_property_get_int(priv->twin_item, DBUSMENU_SCRUB_MENUITEM_DURATION)); - - scrub_widget_check_play_state(mitem); - } - else if(g_ascii_strcasecmp(DBUSMENU_SCRUB_MENUITEM_PLAY_STATE, property) == 0){ - scrub_widget_check_play_state(mitem); - } -} - -static void -scrub_widget_check_play_state(ScrubWidget* self) -{ - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(self); - gint play_state = dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_PLAY_STATE); - g_debug("play-state = %i", play_state); - if(play_state == 0){ - g_debug("START TIMELINE"); - ido_timeline_start(priv->time_line); - } - else{ - g_debug("PAUSE TIMELINE"); - ido_timeline_pause(priv->time_line); - } -} - -static void -scrub_widget_set_twin_item(ScrubWidget* self, - DbusmenuMenuitem* twin_item) -{ - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(self); - priv->twin_item = twin_item; - - g_signal_connect(G_OBJECT(twin_item), "property-changed", - G_CALLBACK(scrub_widget_property_update), self); - - gchar* left_text = scrub_widget_format_time(dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_POSITION)/1000); - gchar* right_text = scrub_widget_format_time(dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_DURATION)); - scrub_widget_set_ido_position(self, - dbusmenu_menuitem_property_get_int(priv->twin_item, DBUSMENU_SCRUB_MENUITEM_POSITION)/1000, - dbusmenu_menuitem_property_get_int(priv->twin_item, DBUSMENU_SCRUB_MENUITEM_DURATION)); - - ido_scale_menu_item_set_primary_label(IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), left_text); - ido_scale_menu_item_set_secondary_label(IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), right_text); - g_free(left_text); - g_free(right_text); -} - -static gboolean -scrub_widget_change_value_cb (GtkRange *range, - GtkScrollType scroll, - gdouble new_value, - gpointer user_data) -{ - g_return_val_if_fail (IS_SCRUB_WIDGET (user_data), FALSE); - ScrubWidget* mitem = SCRUB_WIDGET(user_data); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(mitem); - - // Don't bother when the slider is grabbed - if(priv->scrubbing == TRUE) - return FALSE; - - GValue value = {0}; - g_value_init(&value, G_TYPE_DOUBLE); - gdouble clamped = CLAMP(new_value, 0, 100); - g_value_set_double(&value, clamped); - dbusmenu_menuitem_handle_event (priv->twin_item, "scrubbing", &value, 0); - return TRUE; -} - -GtkWidget* -scrub_widget_get_ido_bar(ScrubWidget* self) -{ - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(self); - return priv->ido_scrub_bar; -} - -static gchar* -scrub_widget_format_time(gint time) -{ -// Assuming its in seconds for now ... - gchar* prefix = "-"; - gchar* seconds_prefix = "-"; - - if(time != DBUSMENU_PROPERTY_EMPTY){ - gint minutes = time/60; - gint seconds = time % 60; - prefix="0"; - seconds_prefix="0"; - if(minutes > 9) - prefix=""; - if(seconds > 9) - seconds_prefix=""; - return g_strdup_printf("%s%i:%s%i", prefix, minutes, seconds_prefix, seconds); - - } - else{ - return g_strdup_printf("%s-:%s-", prefix, seconds_prefix); - } -} - -static void -scrub_widget_set_ido_position(ScrubWidget* self, - gint position, - gint duration) -{ - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(self); - gdouble ido_position = position/(gdouble)duration * 100.0; - g_debug("scrub_widget_set_ido_position - pos: %i, duration: %i, ido_pos: %f", position, duration, ido_position); - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_scrub_bar); - GtkRange *range = (GtkRange*)slider; - if(duration == 0) - ido_position = 0.0; - gtk_range_set_value(range, ido_position); -} - -static gdouble -scrub_widget_calculate_progress(ScrubWidget* widget) -{ - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(widget); - gint position = dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_POSITION)/1000; - gint duration = dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_DURATION); - gdouble ido_position = position/(gdouble)duration; - g_debug("scrub_widget_calculate_progress %f", ido_position); - - return ido_position; -} - - -static void -scrub_widget_timeline_frame_cb( IdoTimeline *timeline, - gdouble progress, - gpointer user_data) -{ - - //g_debug("Timeline CB : %f", progress); - g_return_if_fail (IS_SCRUB_WIDGET (user_data)); - ScrubWidget* mitem = SCRUB_WIDGET(user_data); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(mitem); - if(priv->scrubbing == TRUE) - { - g_debug("don't update the slider or timeline, slider is being scrubbed"); - return; - } - gint position = progress * dbusmenu_menuitem_property_get_int(priv->twin_item, - DBUSMENU_SCRUB_MENUITEM_DURATION); - gchar* left_text = scrub_widget_format_time(position); - ido_scale_menu_item_set_primary_label(IDO_SCALE_MENU_ITEM(priv->ido_scrub_bar), left_text); - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_scrub_bar); - GtkRange *range = (GtkRange*)slider; - gtk_range_set_value(range, progress * 100); - /*g_debug("position in seconds %i and in words %s", position, left_text); - g_debug("timeline is running: %i", (gint)ido_timeline_is_running(priv->time_line)); - g_debug("timeline duration = %i", ido_timeline_get_duration(priv->time_line)); - */ - //g_debug("timeline-update - progress = %f", progress); - g_free(left_text); -} - - -static void -scrub_widget_slider_released(GtkWidget *widget, gpointer user_data) -{ - ScrubWidget* mitem = SCRUB_WIDGET(user_data); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(mitem); - priv->scrubbing = FALSE; - GtkWidget *slider = ido_scale_menu_item_get_scale((IdoScaleMenuItem*)priv->ido_scrub_bar); - gdouble new_value = gtk_range_get_value(GTK_RANGE(slider)); - g_debug("okay set the scrub position with %f", new_value); - GValue value = {0}; - g_value_init(&value, G_TYPE_DOUBLE); - gdouble clamped = CLAMP(new_value, 0, 100); - g_value_set_double(&value, clamped); - dbusmenu_menuitem_handle_event (priv->twin_item, "scrubbing", &value, 0); -} - -static void -scrub_widget_slider_grabbed(GtkWidget *widget, gpointer user_data) -{ - ScrubWidget* mitem = SCRUB_WIDGET(user_data); - ScrubWidgetPrivate * priv = SCRUB_WIDGET_GET_PRIVATE(mitem); - priv->scrubbing = TRUE; -} - -static void -scrub_widget_timeline_started_cb( IdoTimeline *timeline, - gpointer user_data) -{ - g_debug("Timeline Started!"); -} - -static void -scrub_widget_timeline_finished_cb(IdoTimeline *timeline, - gpointer user_data) -{ - g_debug("Timeline Finished!"); -} - -/** - * scrub_widget_new: - * @returns: a new #ScrubWidget. - **/ -GtkWidget* -scrub_widget_new(DbusmenuMenuitem *item) -{ - GtkWidget* widget = g_object_new(SCRUB_WIDGET_TYPE, NULL); - scrub_widget_set_twin_item((ScrubWidget*)widget, item); - return widget; -} - - |