forked from AuroraMiddleware/gtk
gtk: Add GtkVideo
GtkVideo is a simple video player widget. It probably needs some more configurability, but it does its job.
This commit is contained in:
Benjamin Otte
parent
9700a98f48
commit
7cf6da60da
@ -228,6 +228,7 @@
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#include <gtk/gtktypebuiltins.h>
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#include <gtk/gtktypes.h>
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#include <gtk/gtkversion.h>
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#include <gtk/gtkvideo.h>
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#include <gtk/gtkviewport.h>
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#include <gtk/gtkvolumebutton.h>
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#include <gtk/gtkwidget.h>
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615
gtk/gtkvideo.c
Normal file
615
gtk/gtkvideo.c
Normal file
@ -0,0 +1,615 @@
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/*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#include "config.h"
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#include "gtkvideo.h"
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#include "gtkeventcontrollermotion.h"
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#include "gtkimage.h"
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#include "gtkintl.h"
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#include "gtkmediacontrols.h"
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#include "gtkmediafile.h"
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#include "gtkrevealer.h"
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/**
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* SECTION:gtkvideo
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* @title: GtkVideo
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* @short_description: A widget for displaying video
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*
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* GtkVideo is a widget to show a #GtkMediaStream.
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*/
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struct _GtkVideo
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{
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GtkWidget parent_instance;
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GFile *file;
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GtkMediaStream *media_stream;
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GtkEventController *motion_controller;
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GtkWidget *box;
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GtkWidget *video_image;
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GtkWidget *overlay_icon;
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GtkWidget *controls_revealer;
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GtkWidget *controls;
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guint controls_hide_source;
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};
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enum
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{
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PROP_0,
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PROP_FILE,
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PROP_MEDIA_STREAM,
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N_PROPS
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};
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G_DEFINE_TYPE (GtkVideo, gtk_video, GTK_TYPE_WIDGET)
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static GParamSpec *properties[N_PROPS] = { NULL, };
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static void
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gtk_video_measure (GtkWidget *widget,
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GtkOrientation orientation,
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int for_size,
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int *minimum,
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int *natural,
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int *minimum_baseline,
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int *natural_baseline)
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{
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GtkVideo *self = GTK_VIDEO (widget);
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gtk_widget_measure (self->box,
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orientation,
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for_size,
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minimum, natural,
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minimum_baseline, natural_baseline);
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}
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static void
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gtk_video_size_allocate (GtkWidget *widget,
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const GtkAllocation *allocation,
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int baseline,
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GtkAllocation *out_clip)
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{
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GtkVideo *self = GTK_VIDEO (widget);
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gtk_widget_size_allocate (self->box, allocation, baseline, out_clip);
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}
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static void
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gtk_video_unmap (GtkWidget *widget)
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{
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GtkVideo *self = GTK_VIDEO (widget);
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if (self->controls_hide_source)
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{
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g_source_remove (self->controls_hide_source);
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self->controls_hide_source = 0;
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gtk_revealer_set_reveal_child (GTK_REVEALER (self->controls_revealer), FALSE);
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}
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/* XXX: pause video here? */
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GTK_WIDGET_CLASS (gtk_video_parent_class)->unmap (widget);
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}
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static void
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gtk_video_dispose (GObject *object)
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{
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GtkVideo *self = GTK_VIDEO (object);
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gtk_video_set_media_stream (self, NULL);
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g_clear_object (&self->motion_controller);
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g_clear_pointer (&self->box, gtk_widget_unparent);
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G_OBJECT_CLASS (gtk_video_parent_class)->dispose (object);
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}
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static void
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gtk_video_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkVideo *self = GTK_VIDEO (object);
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switch (property_id)
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{
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case PROP_FILE:
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g_value_set_object (value, self->file);
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break;
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case PROP_MEDIA_STREAM:
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g_value_set_object (value, self->media_stream);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gtk_video_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkVideo *self = GTK_VIDEO (object);
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switch (property_id)
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{
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case PROP_FILE:
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gtk_video_set_file (self, g_value_get_object (value));
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break;
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case PROP_MEDIA_STREAM:
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gtk_video_set_media_stream (self, g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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gtk_video_class_init (GtkVideoClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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widget_class->measure = gtk_video_measure;
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widget_class->size_allocate = gtk_video_size_allocate;
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widget_class->unmap = gtk_video_unmap;
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gobject_class->dispose = gtk_video_dispose;
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gobject_class->get_property = gtk_video_get_property;
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gobject_class->set_property = gtk_video_set_property;
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/**
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* GtkVideo:file:
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*
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* The file played by this video if the video is playing a file.
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*/
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properties[PROP_FILE] =
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g_param_spec_object ("file",
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P_("File"),
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P_("The video file played back"),
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G_TYPE_FILE,
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G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
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/**
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* GtkVideo:media-stream:
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*
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* The media-stream played
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*/
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properties[PROP_MEDIA_STREAM] =
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g_param_spec_object ("media-stream",
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P_("Media Stream"),
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P_("The media stream played"),
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GTK_TYPE_MEDIA_STREAM,
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G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (gobject_class, N_PROPS, properties);
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkvideo.ui");
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gtk_widget_class_bind_template_child (widget_class, GtkVideo, box);
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gtk_widget_class_bind_template_child (widget_class, GtkVideo, video_image);
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gtk_widget_class_bind_template_child (widget_class, GtkVideo, overlay_icon);
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gtk_widget_class_bind_template_child (widget_class, GtkVideo, controls);
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gtk_widget_class_bind_template_child (widget_class, GtkVideo, controls_revealer);
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gtk_widget_class_set_css_name (widget_class, I_("video"));
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}
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static gboolean
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gtk_video_hide_controls (gpointer data)
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{
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GtkVideo *self = data;
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gtk_revealer_set_reveal_child (GTK_REVEALER (self->controls_revealer), FALSE);
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self->controls_hide_source = 0;
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return G_SOURCE_REMOVE;
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}
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static void
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gtk_video_motion (GtkEventControllerMotion *motion,
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double x,
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double y,
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GtkVideo *self)
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{
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gtk_revealer_set_reveal_child (GTK_REVEALER (self->controls_revealer), TRUE);
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if (self->controls_hide_source)
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g_source_remove (self->controls_hide_source);
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self->controls_hide_source = g_timeout_add (5 * 1000,
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gtk_video_hide_controls,
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self);
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}
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static void
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gtk_video_init (GtkVideo *self)
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{
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gtk_widget_init_template (GTK_WIDGET (self));
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gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
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self->motion_controller = gtk_event_controller_motion_new (GTK_WIDGET (self));
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g_signal_connect (self->motion_controller, "motion", G_CALLBACK (gtk_video_motion), self);
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}
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/**
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* gtk_video_new:
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*
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* Creates a new empty #GtkVideo.
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*
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* Returns: a new #GtkVideo
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**/
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GtkWidget *
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gtk_video_new (void)
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{
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return g_object_new (GTK_TYPE_VIDEO, NULL);
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}
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/**
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* gtk_video_new_for_media_stream:
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* @stream: (allow-none): a #GtkMediaStream
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*
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* Creates a #GtkVideo to play back the given @stream.
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*
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* Returns: a new #GtkVideo
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**/
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GtkWidget *
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gtk_video_new_for_media_stream (GtkMediaStream *stream)
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{
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g_return_val_if_fail (stream == NULL || GTK_IS_MEDIA_STREAM (stream), NULL);
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return g_object_new (GTK_TYPE_VIDEO,
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"media-stream", stream,
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NULL);
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}
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/**
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* gtk_video_new_for_file:
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* @file: (allow-none): a #GFile
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*
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* Creates a #GtkVideo to play back the given @file.
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*
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* Returns: a new #GtkVideo
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**/
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GtkWidget *
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gtk_video_new_for_file (GFile *file)
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{
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g_return_val_if_fail (file == NULL || G_IS_FILE (file), NULL);
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return g_object_new (GTK_TYPE_VIDEO,
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"file", file,
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NULL);
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}
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/**
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* gtk_video_new_for_filename:
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* @filename: (allow-none): filename to play back
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*
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* Creates a #GtkVideo to play back the given @filename.
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*
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* This is a utility function that calls gtk_video_new_for_file(),
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*
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* Returns: a new #GtkVideo
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**/
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GtkWidget *
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gtk_video_new_for_filename (const char *filename)
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{
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GtkWidget *result;
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GFile *file;
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if (filename)
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file = g_file_new_for_path (filename);
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else
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file = NULL;
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result = gtk_video_new_for_file (file);
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if (file)
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g_object_unref (file);
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return result;
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}
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/**
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* gtk_video_new_for_resource:
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* @filename: (allow-none): resource path to play back
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*
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* Creates a #GtkVideo to play back the resource at the
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* given @resource_path.
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*
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* This is a utility function that calls gtk_video_new_for_file(),
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*
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* Returns: a new #GtkVideo
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**/
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GtkWidget *
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gtk_video_new_for_resource (const char *resource_path)
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{
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GtkWidget *result;
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GFile *file;
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if (resource_path)
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{
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char *uri, *escaped;
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escaped = g_uri_escape_string (resource_path,
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G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, FALSE);
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uri = g_strconcat ("resource://", escaped, NULL);
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g_free (escaped);
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file = g_file_new_for_uri (uri);
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g_free (uri);
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}
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else
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{
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file = NULL;
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}
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result = gtk_video_new_for_file (file);
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if (file)
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g_object_unref (file);
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return result;
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}
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/**
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* gtk_video_get_media_stream:
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* @self: a #GtkVideo
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*
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* Gets the media stream managed by @self or %NULL if none.
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*
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* Returns: (nullable): The media stream managed by @self
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**/
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GtkMediaStream *
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gtk_video_get_media_stream (GtkVideo *self)
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{
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g_return_val_if_fail (GTK_IS_VIDEO (self), NULL);
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return self->media_stream;
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}
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static void
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gtk_video_update_overlay_icon (GtkVideo *self)
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{
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const char *icon_name;
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const GError *error = NULL;
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if (self->media_stream == NULL)
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icon_name = "media-eject-symbolic";
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else if ((error = gtk_media_stream_get_error (self->media_stream)))
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icon_name = "dialog-error-symbolic";
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else if (gtk_media_stream_get_ended (self->media_stream))
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icon_name = "media-playlist-repeat-symbolic";
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else
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icon_name = "media-playback-start-symbolic";
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gtk_image_set_from_icon_name (GTK_IMAGE (self->overlay_icon), icon_name);
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if (error)
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gtk_widget_set_tooltip_text (self->overlay_icon, error->message);
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else
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gtk_widget_set_tooltip_text (self->overlay_icon, NULL);
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}
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static void
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gtk_video_update_ended (GtkVideo *self)
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{
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gtk_video_update_overlay_icon (self);
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}
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static void
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gtk_video_update_error (GtkVideo *self)
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{
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gtk_video_update_overlay_icon (self);
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}
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static void
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gtk_video_update_playing (GtkVideo *self)
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{
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gboolean playing;
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if (self->media_stream != NULL)
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playing = gtk_media_stream_get_playing (self->media_stream);
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else
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playing = FALSE;
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gtk_widget_set_visible (self->overlay_icon, !playing);
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}
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static void
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gtk_video_update_all (GtkVideo *self)
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{
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gtk_video_update_ended (self);
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gtk_video_update_error (self);
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gtk_video_update_playing (self);
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}
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static void
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gtk_video_notify_cb (GtkMediaStream *stream,
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GParamSpec *pspec,
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GtkVideo *self)
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{
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if (g_str_equal (pspec->name, "ended"))
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gtk_video_update_ended (self);
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if (g_str_equal (pspec->name, "error"))
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gtk_video_update_error (self);
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if (g_str_equal (pspec->name, "playing"))
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gtk_video_update_playing (self);
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}
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/**
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* gtk_video_set_media_stream:
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* @self: a #GtkVideo
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* @stream: (allow-none): The media stream to play or %NULL to unset
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*
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* Sets the media stream to be played back. @self will take full control
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* of managing the media stream. If you want to manage a media stream
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* yourself, consider using a #GtkImage for display.
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*
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* If you want to display a file, consider using gtk_video_set_file()
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* instead.
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**/
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void
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gtk_video_set_media_stream (GtkVideo *self,
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GtkMediaStream *stream)
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{
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g_return_if_fail (GTK_IS_VIDEO (self));
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g_return_if_fail (stream == NULL || GTK_IS_MEDIA_STREAM (stream));
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if (self->media_stream == stream)
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return;
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if (self->media_stream)
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{
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g_signal_handlers_disconnect_by_func (self->media_stream,
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gtk_video_notify_cb,
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self);
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g_object_unref (self->media_stream);
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self->media_stream = NULL;
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}
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if (stream)
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{
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self->media_stream = g_object_ref (stream);
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g_signal_connect (self->media_stream,
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"notify",
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G_CALLBACK (gtk_video_notify_cb),
|
||||
self);
|
||||
}
|
||||
|
||||
gtk_media_controls_set_media_stream (GTK_MEDIA_CONTROLS (self->controls), stream);
|
||||
gtk_image_set_from_paintable (GTK_IMAGE (self->video_image), GDK_PAINTABLE (stream));
|
||||
|
||||
gtk_video_update_all (self);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MEDIA_STREAM]);
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_video_set_file:
|
||||
* @self: a #GtkVideo
|
||||
* @file: (allow-none): the file to play
|
||||
*
|
||||
* Makes @self play the given @file.
|
||||
**/
|
||||
void
|
||||
gtk_video_set_file (GtkVideo *self,
|
||||
GFile *file)
|
||||
{
|
||||
GtkMediaStream *stream;
|
||||
|
||||
g_return_if_fail (GTK_IS_VIDEO (self));
|
||||
g_return_if_fail (file == NULL || G_IS_FILE (file));
|
||||
|
||||
if (!g_set_object (&self->file, file))
|
||||
return;
|
||||
|
||||
g_object_freeze_notify (G_OBJECT (self));
|
||||
|
||||
if (file)
|
||||
stream = gtk_media_file_new_for_file (file);
|
||||
else
|
||||
stream = NULL;
|
||||
|
||||
gtk_video_set_media_stream (self, stream);
|
||||
|
||||
if (stream)
|
||||
g_object_unref (stream);
|
||||
|
||||
g_object_thaw_notify (G_OBJECT (self));
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_video_set_resource:
|
||||
* @self: a #GtkVideo
|
||||
* @filename: (allow-none): the filename to play
|
||||
*
|
||||
* Makes @self play the given @filename.
|
||||
*
|
||||
* This is a utility function that calls gtk_video_set_file(),
|
||||
**/
|
||||
void
|
||||
gtk_video_set_filename (GtkVideo *self,
|
||||
const char *filename)
|
||||
{
|
||||
GFile *file;
|
||||
|
||||
g_return_if_fail (GTK_IS_VIDEO (self));
|
||||
|
||||
if (filename)
|
||||
file = g_file_new_for_path (filename);
|
||||
else
|
||||
file = NULL;
|
||||
|
||||
gtk_video_set_file (self, file);
|
||||
|
||||
if (file)
|
||||
g_object_unref (file);
|
||||
}
|
||||
|
||||
/**
|
||||
* gtk_video_set_resource:
|
||||
* @self: a #GtkVideo
|
||||
* @resource_path: (allow-none): the resource to set
|
||||
*
|
||||
* Makes @self play the resource at the given @resource_path.
|
||||
*
|
||||
* This is a utility function that calls gtk_video_set_file(),
|
||||
**/
|
||||
void
|
||||
gtk_video_set_resource (GtkVideo *self,
|
||||
const char *resource_path)
|
||||
{
|
||||
GFile *file;
|
||||
|
||||
g_return_if_fail (GTK_IS_VIDEO (self));
|
||||
|
||||
if (resource_path)
|
||||
{
|
||||
char *uri, *escaped;
|
||||
|
||||
escaped = g_uri_escape_string (resource_path,
|
||||
G_URI_RESERVED_CHARS_ALLOWED_IN_PATH, FALSE);
|
||||
uri = g_strconcat ("resource://", escaped, NULL);
|
||||
g_free (escaped);
|
||||
|
||||
file = g_file_new_for_uri (uri);
|
||||
g_free (uri);
|
||||
}
|
||||
else
|
||||
{
|
||||
file = NULL;
|
||||
}
|
||||
|
||||
gtk_video_set_file (self, file);
|
||||
|
||||
if (file)
|
||||
g_object_unref (file);
|
||||
}
|
||||
|
||||
64
gtk/gtkvideo.h
Normal file
64
gtk/gtkvideo.h
Normal file
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Copyright © 2018 Benjamin Otte
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Authors: Benjamin Otte <otte@gnome.org>
|
||||
*/
|
||||
|
||||
#ifndef __GTK_VIDEO_H__
|
||||
#define __GTK_VIDEO_H__
|
||||
|
||||
#include <gtk/gtkmediastream.h>
|
||||
#include <gtk/gtkwidget.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GTK_TYPE_VIDEO (gtk_video_get_type ())
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
G_DECLARE_FINAL_TYPE (GtkVideo, gtk_video, GTK, VIDEO, GtkWidget)
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkWidget * gtk_video_new (void);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkWidget * gtk_video_new_for_media_stream (GtkMediaStream *stream);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkWidget * gtk_video_new_for_file (GFile *file);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkWidget * gtk_video_new_for_filename (const char *filename);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkWidget * gtk_video_new_for_resource (const char *resource_path);
|
||||
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GtkMediaStream *gtk_video_get_media_stream (GtkVideo *self);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_video_set_media_stream (GtkVideo *self,
|
||||
GtkMediaStream *stream);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
GFile * gtk_video_get_file (GtkVideo *self);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_video_set_file (GtkVideo *self,
|
||||
GFile *file);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_video_set_filename (GtkVideo *self,
|
||||
const char *filename);
|
||||
GDK_AVAILABLE_IN_ALL
|
||||
void gtk_video_set_resource (GtkVideo *self,
|
||||
const char *resource_path);
|
||||
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GTK_VIDEO_H__ */
|
||||
@ -358,6 +358,7 @@ gtk_public_sources = files([
|
||||
'gtktreeview.c',
|
||||
'gtktreeviewcolumn.c',
|
||||
'gtkutils.c',
|
||||
'gtkvideo.c',
|
||||
'gtkviewport.c',
|
||||
'gtkvolumebutton.c',
|
||||
'gtkwidget.c',
|
||||
@ -573,6 +574,7 @@ gtk_public_headers = files([
|
||||
'gtktreeview.h',
|
||||
'gtktreeviewcolumn.h',
|
||||
'gtktypes.h',
|
||||
'gtkvideo.h',
|
||||
'gtkviewport.h',
|
||||
'gtkvolumebutton.h',
|
||||
'gtkwidget.h',
|
||||
|
||||
@ -3998,6 +3998,19 @@ paned {
|
||||
}
|
||||
|
||||
|
||||
/**************
|
||||
* GtkVideo *
|
||||
**************/
|
||||
|
||||
video {
|
||||
& image.osd {
|
||||
min-width: 64px;
|
||||
min-height: 64px;
|
||||
border-radius: 32px;
|
||||
}
|
||||
background: black;
|
||||
}
|
||||
|
||||
/**************
|
||||
* GtkInfoBar *
|
||||
**************/
|
||||
|
||||
47
gtk/ui/gtkvideo.ui
Normal file
47
gtk/ui/gtkvideo.ui
Normal file
@ -0,0 +1,47 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<interface domain="gtk40">
|
||||
<!-- interface-requires gtk+ 3.6 -->
|
||||
<template class="GtkVideo" parent="GtkWidget">
|
||||
<child>
|
||||
<object class="GtkOverlay" id="box">
|
||||
<child>
|
||||
<object class="GtkImage" id="video_image">
|
||||
<property name="can-shrink">1</property>
|
||||
</object>
|
||||
</child>
|
||||
<child type="overlay">
|
||||
<object class="GtkImage" id="overlay_icon">
|
||||
<style>
|
||||
<class name="osd"/>
|
||||
<class name="circular"/>
|
||||
</style>
|
||||
<property name="halign">center</property>
|
||||
<property name="valign">center</property>
|
||||
<property name="icon-name">media-playback-start-symbolic</property>
|
||||
<property name="icon-size">large</property>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="measure">1</property>
|
||||
</packing>
|
||||
</child>
|
||||
<child type="overlay">
|
||||
<object class="GtkRevealer" id="controls_revealer">
|
||||
<property name="reveal-child">0</property>
|
||||
<property name="valign">end</property>
|
||||
<child>
|
||||
<object class="GtkMediaControls" id="controls">
|
||||
<style>
|
||||
<class name="osd"/>
|
||||
<class name="bottom"/>
|
||||
</style>
|
||||
</object>
|
||||
</child>
|
||||
</object>
|
||||
<packing>
|
||||
<property name="measure">1</property>
|
||||
</packing>
|
||||
</child>
|
||||
</object>
|
||||
</child>
|
||||
</template>
|
||||
</interface>
|
||||
Loading…
Reference in New Issue
Block a user