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transfer window and ui stuff into seperate files

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This commit is contained in:
Andreas Frisch 2016-04-26 12:34:43 +02:00
parent e3706e3b4c
commit 1ce8391fa4
7 changed files with 277 additions and 96 deletions
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134
photobooth.c
View file

@ -28,9 +28,19 @@
#include <gdk/gdkx.h> #include <gdk/gdkx.h>
#include <gst/video/videooverlay.h> #include <gst/video/videooverlay.h>
#include "photobooth.h" #include "photobooth.h"
#include "photoboothwin.h"
#define photo_booth_parent_class parent_class #define photo_booth_parent_class parent_class
G_DEFINE_TYPE (PhotoBooth, photo_booth, GTK_TYPE_APPLICATION);
typedef struct _PhotoBoothPrivate PhotoBoothPrivate;
struct _PhotoBoothPrivate
{
PhotoBoothWindow *win;
GdkRectangle monitor_geo;
};
G_DEFINE_TYPE_WITH_PRIVATE (PhotoBooth, photo_booth, GTK_TYPE_APPLICATION);
GST_DEBUG_CATEGORY_STATIC (photo_booth_debug); GST_DEBUG_CATEGORY_STATIC (photo_booth_debug);
#define GST_CAT_DEFAULT photo_booth_debug #define GST_CAT_DEFAULT photo_booth_debug
@ -41,6 +51,7 @@ static void photo_booth_open (GApplication *app, GFile **files, gint n_files, c
static void photo_booth_finalize (GObject *object); static void photo_booth_finalize (GObject *object);
PhotoBooth *photo_booth_new (void); PhotoBooth *photo_booth_new (void);
static void photo_booth_clicked (GtkWidget *button, GdkEventButton *event, PhotoBooth *pb); static void photo_booth_clicked (GtkWidget *button, GdkEventButton *event, PhotoBooth *pb);
static GdkRectangle photo_boot_monitor_geo (PhotoBooth *pb);
/* general private functions */ /* general private functions */
static void photo_booth_quit_signal (GMainLoop *loop); static void photo_booth_quit_signal (GMainLoop *loop);
@ -57,7 +68,7 @@ static void photo_booth_video_capture_thread_func (PhotoBooth *pb);
/* gstreamer functions */ /* gstreamer functions */
static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb); static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb);
static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *message, GtkWidget *drawing_area); static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *message, PhotoBoothPrivate *priv);
static gboolean photo_booth_bus_callback (GstBus *bus, GstMessage *message, PhotoBooth *pb); static gboolean photo_booth_bus_callback (GstBus *bus, GstMessage *message, PhotoBooth *pb);
static void photo_booth_class_init (PhotoBoothClass *klass) static void photo_booth_class_init (PhotoBoothClass *klass)
@ -100,23 +111,15 @@ static void photo_booth_init (PhotoBooth *pb)
static void photo_booth_setup_window (PhotoBooth *pb) static void photo_booth_setup_window (PhotoBooth *pb)
{ {
PhotoBoothWindow *win = photo_booth_window_new (pb); PhotoBoothPrivate *priv;
gtk_window_present (GTK_WINDOW (win)); priv = photo_booth_get_instance_private (pb);
GdkScreen *screen = gdk_screen_get_default (); priv->win = photo_booth_window_new (pb);
gtk_window_fullscreen_on_monitor (GTK_WINDOW (win), screen, 0); gtk_window_present (GTK_WINDOW (priv->win));
GdkWindow *w = gdk_screen_get_active_window (screen); photo_booth_window_setup (priv->win, &priv->monitor_geo);
gint m = gdk_screen_get_monitor_at_window (screen, w); GST_INFO_OBJECT (priv->win, "monitor geometry %dx%d", photo_boot_monitor_geo(pb).width, photo_boot_monitor_geo(pb).height);
gdk_screen_get_monitor_geometry (screen, m, &pb->monitor_geo); GtkWidget *drawing_area = photo_booth_window_get_drawing_area (priv->win);
GST_INFO_OBJECT (pb, "monitor geometry %dx%d", pb->monitor_geo.width, pb->monitor_geo.height); g_signal_connect (G_OBJECT (priv->win), "destroy", G_CALLBACK (photo_booth_window_destroyed_signal), pb->loop);
g_signal_connect (G_OBJECT (win), "destroy", G_CALLBACK (photo_booth_window_destroyed_signal), pb->loop); g_signal_connect (G_OBJECT (drawing_area), "button-press-event", G_CALLBACK (photo_booth_clicked), pb);
pb->overlay = gtk_overlay_new ();
gtk_container_add (GTK_CONTAINER (win), pb->overlay);
pb->drawing_area = gtk_drawing_area_new ();
gtk_container_add (GTK_CONTAINER (pb->overlay), pb->drawing_area);
g_signal_connect (G_OBJECT (pb->drawing_area), "button-press-event", G_CALLBACK (photo_booth_clicked), pb);
gtk_widget_add_events (pb->drawing_area, GDK_BUTTON_PRESS_MASK);
gtk_widget_show_all (pb->overlay);
gtk_widget_show_all (GTK_WIDGET (win));
photo_booth_setup_gstreamer (pb); photo_booth_setup_gstreamer (pb);
} }
@ -143,7 +146,17 @@ static void photo_booth_finalize (GObject *object)
photo_booth_cam_close (&pb->cam_info); photo_booth_cam_close (&pb->cam_info);
} }
static void _gphoto_gst_errordumper(GPLogLevel level, const char *domain, const char *str, void *data) static GdkRectangle photo_boot_monitor_geo (PhotoBooth *pb)
{
GdkRectangle ret;
PhotoBoothPrivate *priv;
priv = photo_booth_get_instance_private (pb);
ret.width = priv->monitor_geo.width;
ret.height = priv->monitor_geo.height;
return ret;
}
static void _gphoto_err(GPLogLevel level, const char *domain, const char *str, void *data)
{ {
GST_DEBUG ("GPhoto %d, %s:%s", (int) level, domain, str); GST_DEBUG ("GPhoto %d, %s:%s", (int) level, domain, str);
} }
@ -153,6 +166,7 @@ static GstPadProbeReturn _gst_photo_probecb (GstPad * pad, GstPadProbeInfo * inf
GST_DEBUG_OBJECT (pad, "drop photo"); GST_DEBUG_OBJECT (pad, "drop photo");
return GST_PAD_PROBE_DROP; return GST_PAD_PROBE_DROP;
} }
static GstPadProbeReturn _gst_video_probecb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data) static GstPadProbeReturn _gst_video_probecb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{ {
GST_DEBUG_OBJECT (pad, "drop video"); GST_DEBUG_OBJECT (pad, "drop video");
@ -170,7 +184,7 @@ static gboolean photo_booth_cam_init (CameraInfo **cam_info)
g_mutex_lock (&(*cam_info)->mutex); g_mutex_lock (&(*cam_info)->mutex);
(*cam_info)->preview_capture_count = 0; (*cam_info)->preview_capture_count = 0;
(*cam_info)->context = gp_context_new(); (*cam_info)->context = gp_context_new();
gp_log_add_func(GP_LOG_ERROR, _gphoto_gst_errordumper, NULL); gp_log_add_func(GP_LOG_ERROR, _gphoto_err, NULL);
gp_camera_new(&(*cam_info)->camera); gp_camera_new(&(*cam_info)->camera);
retval = gp_camera_init((*cam_info)->camera, (*cam_info)->context); retval = gp_camera_init((*cam_info)->camera, (*cam_info)->context);
GST_DEBUG ("gp_camera_init returned %d cam_info@%p camera@%p", retval, *cam_info, (*cam_info)->camera); GST_DEBUG ("gp_camera_init returned %d cam_info@%p camera@%p", retval, *cam_info, (*cam_info)->camera);
@ -356,7 +370,7 @@ static GstElement *build_video_bin (PhotoBooth *pb)
video_scale = gst_element_factory_make ("videoscale", "mjpeg-videoscale"); video_scale = gst_element_factory_make ("videoscale", "mjpeg-videoscale");
video_convert = gst_element_factory_make ("videoconvert", "mjpeg-videoconvert"); video_convert = gst_element_factory_make ("videoconvert", "mjpeg-videoconvert");
video_filter = gst_element_factory_make ("capsfilter", "video-capsfilter"); video_filter = gst_element_factory_make ("capsfilter", "video-capsfilter");
caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT, pb->monitor_geo.width, "height", G_TYPE_INT, pb->monitor_geo.height, NULL); caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT, photo_boot_monitor_geo(pb).width, "height", G_TYPE_INT, photo_boot_monitor_geo(pb).height, NULL);
g_object_set (G_OBJECT (video_filter), "caps", caps, NULL); g_object_set (G_OBJECT (video_filter), "caps", caps, NULL);
gst_caps_unref (caps); gst_caps_unref (caps);
@ -397,7 +411,7 @@ static GstElement *build_photo_bin (PhotoBooth *pb)
photo_scale = gst_element_factory_make ("videoscale", "photo-scale"); photo_scale = gst_element_factory_make ("videoscale", "photo-scale");
photo_filter = gst_element_factory_make ("capsfilter", "photo-filter"); photo_filter = gst_element_factory_make ("capsfilter", "photo-filter");
caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT, pb->monitor_geo.width, "height", G_TYPE_INT, pb->monitor_geo.height, "framerate", GST_TYPE_FRACTION, 1, 10, NULL); caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT, photo_boot_monitor_geo(pb).width, "height", G_TYPE_INT, photo_boot_monitor_geo(pb).height, "framerate", GST_TYPE_FRACTION, 1, 1, NULL);
g_object_set (G_OBJECT (photo_filter), "caps", caps, NULL); g_object_set (G_OBJECT (photo_filter), "caps", caps, NULL);
gst_caps_unref (caps); gst_caps_unref (caps);
@ -425,7 +439,7 @@ static GstElement *build_photo_bin (PhotoBooth *pb)
static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb) static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb)
{ {
GstBus * bus; GstBus *bus;
pb->video_bin = build_video_bin (pb); pb->video_bin = build_video_bin (pb);
pb->photo_bin = build_photo_bin (pb); pb->photo_bin = build_photo_bin (pb);
@ -434,8 +448,8 @@ static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb)
pb->pixoverlay = gst_element_factory_make ("gdkpixbufoverlay", NULL); pb->pixoverlay = gst_element_factory_make ("gdkpixbufoverlay", NULL);
g_object_set (pb->pixoverlay, "location", "overlay_print.png", NULL); g_object_set (pb->pixoverlay, "location", "overlay_print.png", NULL);
g_object_set (pb->pixoverlay, "overlay-width", pb->monitor_geo.width, NULL); g_object_set (pb->pixoverlay, "overlay-width", photo_boot_monitor_geo(pb).width, NULL);
g_object_set (pb->pixoverlay, "overlay-height", pb->monitor_geo.height, NULL); g_object_set (pb->pixoverlay, "overlay-height", photo_boot_monitor_geo(pb).height, NULL);
pb->video_sink = gst_element_factory_make ("xvimagesink", NULL); pb->video_sink = gst_element_factory_make ("xvimagesink", NULL);
// g_object_set (pb->video_sink, "sync", FALSE, NULL); // g_object_set (pb->video_sink, "sync", FALSE, NULL);
@ -454,6 +468,8 @@ static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb)
return FALSE; return FALSE;
} }
// gst_element_set_state (pb->pixoverlay, GST_STATE_PLAYING);
// gst_element_set_state (pb->video_sink, GST_STATE_PLAYING);
gst_element_set_state (pb->pipeline, GST_STATE_PLAYING); gst_element_set_state (pb->pipeline, GST_STATE_PLAYING);
gst_bin_add_many (GST_BIN (pb->pipeline), pb->video_bin, pb->photo_bin, NULL); gst_bin_add_many (GST_BIN (pb->pipeline), pb->video_bin, pb->photo_bin, NULL);
@ -461,15 +477,16 @@ static gboolean photo_booth_setup_gstreamer (PhotoBooth *pb)
bus = gst_pipeline_get_bus (GST_PIPELINE (pb->pipeline)); bus = gst_pipeline_get_bus (GST_PIPELINE (pb->pipeline));
/* add watch for messages */ /* add watch for messages */
gst_bus_add_watch (bus, (GstBusFunc) photo_booth_bus_callback, pb); gst_bus_add_watch (bus, (GstBusFunc) photo_booth_bus_callback, pb);
gst_bus_set_sync_handler (bus, (GstBusSyncHandler) photo_booth_bus_sync_callback, pb->drawing_area, NULL); gst_bus_set_sync_handler (bus, (GstBusSyncHandler) photo_booth_bus_sync_callback, photo_booth_get_instance_private (pb), NULL);
photo_booth_preview (pb); photo_booth_preview (pb);
return TRUE; return TRUE;
} }
static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *message, GtkWidget *drawing_area) static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *message, PhotoBoothPrivate *priv)
{ {
if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT) if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
return GST_BUS_PASS; return GST_BUS_PASS;
@ -478,8 +495,10 @@ static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *m
return GST_BUS_PASS; return GST_BUS_PASS;
/* FIXME: make sure to get XID in main thread */ /* FIXME: make sure to get XID in main thread */
GST_DEBUG_OBJECT (drawing_area, "setting video overlay window handle"); GST_DEBUG_OBJECT (bus, "setting video overlay window handle");
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (message->src), GDK_WINDOW_XID (gtk_widget_get_window (drawing_area)));
photo_booth_window_set_spinner (priv->win, FALSE);
gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (message->src), GDK_WINDOW_XID (gtk_widget_get_window (photo_booth_window_get_drawing_area (priv->win)))) ;
gst_message_unref (message); gst_message_unref (message);
return GST_BUS_DROP; return GST_BUS_DROP;
@ -487,6 +506,7 @@ static GstBusSyncReply photo_booth_bus_sync_callback (GstBus *bus, GstMessage *m
static gboolean photo_booth_bus_callback (GstBus *bus, GstMessage *message, PhotoBooth *pb) static gboolean photo_booth_bus_callback (GstBus *bus, GstMessage *message, PhotoBooth *pb)
{ {
PhotoBoothPrivate *priv;
switch (GST_MESSAGE_TYPE (message)) switch (GST_MESSAGE_TYPE (message))
{ {
case GST_MESSAGE_WARNING: case GST_MESSAGE_WARNING:
@ -530,14 +550,25 @@ static gboolean photo_booth_bus_callback (GstBus *bus, GstMessage *message, Phot
{ {
GST_DEBUG ("video_bin GST_STATE_CHANGE_READY_TO_PAUSED -> RUN CAPTURE!"); GST_DEBUG ("video_bin GST_STATE_CHANGE_READY_TO_PAUSED -> RUN CAPTURE!");
SEND_COMMAND (pb, CONTROL_RUN); SEND_COMMAND (pb, CONTROL_RUN);
// priv = photo_booth_get_instance_private (pb);
// photo_booth_window_set_spinner (priv->win, FALSE);
} }
if (src == pb->video_bin && transition == GST_STATE_CHANGE_PLAYING_TO_PAUSED) else if (src == pb->video_bin && transition == GST_STATE_CHANGE_PLAYING_TO_PAUSED)
{ {
GST_DEBUG ("video_bin GST_STATE_CHANGE_PLAYING_TO_PAUSED -> PAUSE CAPTURE!"); GST_DEBUG ("video_bin GST_STATE_CHANGE_PLAYING_TO_PAUSED -> PAUSE CAPTURE!");
SEND_COMMAND (pb, CONTROL_PAUSE); SEND_COMMAND (pb, CONTROL_PAUSE);
} }
break; break;
} }
case GST_MESSAGE_STREAM_START:
{
GST_DEBUG ("GST_MESSAGE_STREAM_START! state=%i", pb->state);
if (pb->state == PB_STATE_ASKING)
{
priv = photo_booth_get_instance_private (pb);
photo_booth_window_set_spinner (priv->win, FALSE);
}
}
default: default:
{ {
// GST_DEBUG ("gst_message from %" GST_PTR_FORMAT ": %" GST_PTR_FORMAT "", GST_MESSAGE_SRC(message), message); // GST_DEBUG ("gst_message from %" GST_PTR_FORMAT ": %" GST_PTR_FORMAT "", GST_MESSAGE_SRC(message), message);
@ -645,7 +676,7 @@ static void photo_booth_preview (PhotoBooth *pb)
if (pb->video_block_id) if (pb->video_block_id)
{ {
GST_DEBUG_OBJECT (pb, "photo_booth_preview! halt photo_bin..."); GST_DEBUG_OBJECT (pb, "photo_booth_preview! halt photo_bin...");
gst_element_set_state (pb->photo_bin, GST_STATE_PAUSED); gst_element_set_state (pb->photo_bin, GST_STATE_READY);
pad = gst_element_get_static_pad (pb->photo_bin, "src"); pad = gst_element_get_static_pad (pb->photo_bin, "src");
pb->photo_block_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM, _gst_photo_probecb, pb, NULL); pb->photo_block_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM, _gst_photo_probecb, pb, NULL);
gst_object_unref (pad); gst_object_unref (pad);
@ -669,10 +700,16 @@ static void photo_booth_snapshot (PhotoBooth *pb)
GstPad *pad; GstPad *pad;
gboolean ret; gboolean ret;
pb->state = PB_STATE_TAKING_PHOTO;
GST_INFO_OBJECT (pb, "SNAPSHOT!"); GST_INFO_OBJECT (pb, "SNAPSHOT!");
if (!pb->cam_info)
return;
pb->state = PB_STATE_TAKING_PHOTO;
PhotoBoothPrivate *priv;
priv = photo_booth_get_instance_private (pb);
photo_booth_window_set_spinner (priv->win, TRUE);
if (!photo_booth_focus (pb->cam_info)) if (!photo_booth_focus (pb->cam_info))
{ {
GST_WARNING_OBJECT (pb, "OUT OF FOCUS!"); GST_WARNING_OBJECT (pb, "OUT OF FOCUS!");
@ -732,31 +769,10 @@ PhotoBooth *photo_booth_new (void)
NULL); NULL);
} }
G_DEFINE_TYPE (PhotoBoothWindow, photo_booth_window, GTK_TYPE_APPLICATION_WINDOW);
static void photo_booth_window_init (PhotoBoothWindow *win)
{
gtk_window_set_title (GTK_WINDOW (win), "Live Video Preview");
}
static void photo_booth_window_class_init (PhotoBoothWindowClass *class)
{
}
PhotoBoothWindow * photo_booth_window_new (PhotoBooth *pb)
{
g_print ("photo_booth_window_new\n");
return g_object_new (PHOTO_BOOTH_WINDOW_TYPE, "photobooth", pb, NULL);
}
void photo_booth_window_open (PhotoBoothWindow *win, GFile *file)
{
g_print ("photo_booth_window_open\n");
}
int main (int argc, char *argv[]) int main (int argc, char *argv[])
{ {
PhotoBooth *pb; PhotoBooth *pb;
int ret;
gst_init (&argc, &argv); gst_init (&argc, &argv);
@ -764,11 +780,9 @@ int main (int argc, char *argv[])
pb->loop = g_main_loop_new (NULL, FALSE); pb->loop = g_main_loop_new (NULL, FALSE);
g_unix_signal_add (SIGINT, (GSourceFunc) photo_booth_quit_signal, pb->loop); g_unix_signal_add (SIGINT, (GSourceFunc) photo_booth_quit_signal, pb->loop);
g_application_run (G_APPLICATION (pb), argc, argv); ret = g_application_run (G_APPLICATION (pb), argc, argv);
g_main_loop_run (pb->loop); g_main_loop_run (pb->loop);
g_object_unref (pb); g_object_unref (pb);
return 0; return ret;
} }

9
photobooth.css
View file

@ -1,8 +1,3 @@
.snapshot_label { .spinner {
/* background-color: rgba (100, 100, 0, 0); */ background-color: rgba (0, 255, 0, 127);
background: rgba (50, 100, 10, 50);
color: white;
font-weight: bold;
font-size: 60px;
padding: 0 20px 0 20px;
} }

6
photobooth.gresource.xml Normal file
View file

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<gresources>
<gresource prefix="/org/schaffenburg/photobooth">
<file preprocess="xml-stripblanks">photobooth.ui</file>
</gresource>
</gresources>

31
photobooth.h
View file

@ -98,16 +98,13 @@ struct _PhotoBooth
int video_fd; int video_fd;
gint timeout_id; gint timeout_id;
GtkWidget *overlay;
GtkWidget *drawing_area, *text;
GdkRectangle monitor_geo;
CameraInfo *cam_info; CameraInfo *cam_info;
gulong video_block_id; gulong video_block_id;
gulong photo_block_id; gulong photo_block_id;
int control_sock[2]; int control_sock[2];
GThread *video_capture_thread; GThread *capture_thread;
PhotoboothState state; PhotoboothState state;
}; };
@ -118,30 +115,6 @@ struct _PhotoBoothClass
GType photo_booth_get_type (void); GType photo_booth_get_type (void);
#define PHOTO_BOOTH_WINDOW_TYPE (photo_booth_window_get_type ())
#define PHOTO_BOOTH_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),PHOTO_BOOTH_WINDOW_TYPE,PhotoBoothWindow))
#define PHOTO_BOOTH_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PHOTO_BOOTH_WINDOW_TYPE,PhotoBoothWindowClass))
#define IS_PHOTO_BOOTH_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj),PHOTO_BOOTH_WINDOW_TYPE))
#define IS_PHOTO_BOOTH_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PHOTO_BOOTH_WINDOW_TYPE))
typedef struct _PhotoBoothWindow PhotoBoothWindow;
typedef struct _PhotoBoothWindowClass PhotoBoothWindowClass;
struct _PhotoBoothWindow
{
GtkApplicationWindow parent;
};
struct _PhotoBoothWindowClass
{
GtkApplicationWindowClass parent_class;
};
GType photo_booth_window_get_type (void);
PhotoBoothWindow *photo_booth_window_new (PhotoBooth *pb);
void photo_booth_window_open (PhotoBoothWindow *win, GFile *file);
G_END_DECLS G_END_DECLS
#endif /* __PHOTO_BOOTH_H__ */ #endif /* __PHOTO_BOOTH_H__ */

44
photobooth.ui Normal file
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@ -0,0 +1,44 @@
<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated with glade 3.20.0 -->
<interface>
<requires lib="gtk+" version="3.20"/>
<template class="PhotoBoothWindow" parent="GtkApplicationWindow">
<property name="can_focus">False</property>
<property name="title">Schaffenburg Photobooth</property>
<property name="default_width">800</property>
<property name="default_height">600</property>
<child>
<object class="GtkOverlay" id="overlay">
<property name="visible">True</property>
<property name="can_focus">False</property>
<child>
<object class="GtkDrawingArea" id="drawing_area">
<property name="visible">True</property>
<property name="can_focus">False</property>
</object>
<packing>
<property name="index">-1</property>
</packing>
</child>
<child type="overlay">
<object class="GtkSpinner" id="spinner">
<property name="width_request">100</property>
<property name="height_request">100</property>
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="opacity">0.5</property>
<property name="halign">center</property>
<property name="valign">center</property>
<property name="active">True</property>
<style>
<class name="spinner"/>
</style>
</object>
<packing>
<property name="index">1</property>
</packing>
</child>
</object>
</child>
</template>
</interface>

98
photoboothwin.c Normal file
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@ -0,0 +1,98 @@
/*
* GStreamer photobooth.c
* Copyright 2016 Andreas Frisch <fraxinas@opendreambox.org>
*
* This program is licensed under the Creative Commons
* Attribution-NonCommercial-ShareAlike 3.0 Unported
* License. To view a copy of this license, visit
* http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to
* Creative Commons,559 Nathan Abbott Way,Stanford,California 94305,USA.
*
* This program is NOT free software. It is open source, you are allowed
* to modify it (if you keep the license), but it may not be commercially
* distributed other than under the conditions noted above.
*/
#include <gtk/gtk.h>
#include "photobooth.h"
#include "photoboothwin.h"
typedef struct _PhotoBoothWindowPrivate PhotoBoothWindowPrivate;
struct _PhotoBoothWindowPrivate
{
GtkWidget *overlay;
GtkWidget *drawing_area, *spinner, *statusbar;
};
G_DEFINE_TYPE_WITH_PRIVATE (PhotoBoothWindow, photo_booth_window, GTK_TYPE_APPLICATION_WINDOW);
static void photo_booth_window_class_init (PhotoBoothWindowClass *klass)
{
GST_DEBUG_OBJECT (klass, "photo_booth_window_class_init");
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), "/org/schaffenburg/photobooth/photobooth.ui");
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, overlay);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, drawing_area);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, spinner);
// gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), PhotoBoothWindow, statusbar);
}
static void photo_booth_window_init (PhotoBoothWindow *win)
{
GST_DEBUG_OBJECT (win, "photo_booth_window_init");
gtk_widget_init_template (GTK_WIDGET (win));
}
void photo_booth_window_setup (PhotoBoothWindow *win, GdkRectangle *monitor_geo)
{
PhotoBoothWindowPrivate *priv;
g_print ("photo_booth_window_setup\n");
priv = photo_booth_window_get_instance_private (win);
GdkScreen *screen = gdk_screen_get_default ();
gtk_window_fullscreen_on_monitor (GTK_WINDOW (win), screen, 0);
GdkWindow *w = gdk_screen_get_active_window (screen);
gint m = gdk_screen_get_monitor_at_window (screen, w);
gdk_screen_get_monitor_geometry (screen, m, monitor_geo);
gtk_widget_add_events (priv->drawing_area, GDK_BUTTON_PRESS_MASK);
GFile *cssfile = g_file_new_for_path ("photobooth.css");
if (cssfile)
{
GtkCssProvider *cssprovider = gtk_css_provider_new ();
gtk_css_provider_load_from_file (cssprovider, cssfile, NULL);
gtk_style_context_add_provider_for_screen (screen, (GtkStyleProvider *)cssprovider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_print ("added css style provider\n");
g_object_unref (cssfile);
}
gtk_widget_show_all (priv->overlay);
gtk_widget_show_all (GTK_WIDGET (win));
}
GtkWidget* photo_booth_window_get_drawing_area (PhotoBoothWindow *win)
{
PhotoBoothWindowPrivate *priv;
priv = photo_booth_window_get_instance_private (win);
return priv->drawing_area;
}
void photo_booth_window_set_spinner (PhotoBoothWindow *win, gboolean active)
{
PhotoBoothWindowPrivate *priv;
priv = photo_booth_window_get_instance_private (win);
if (active)
{
gtk_spinner_start (GTK_SPINNER (priv->spinner));
gtk_widget_show (priv->spinner);
}
else
{
gtk_spinner_stop (GTK_SPINNER (priv->spinner));
gtk_widget_hide (priv->spinner);
}
}
PhotoBoothWindow * photo_booth_window_new (PhotoBooth *pb)
{
g_print ("photo_booth_window_new\n");
return g_object_new (PHOTO_BOOTH_WINDOW_TYPE, "photobooth", pb, NULL);
}

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/*
* GStreamer photobooth.c
* Copyright 2016 Andreas Frisch <fraxinas@opendreambox.org>
*
* This program is licensed under the Creative Commons
* Attribution-NonCommercial-ShareAlike 3.0 Unported
* License. To view a copy of this license, visit
* http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to
* Creative Commons,559 Nathan Abbott Way,Stanford,California 94305,USA.
*
* This program is NOT free software. It is open source, you are allowed
* to modify it (if you keep the license), but it may not be commercially
* distributed other than under the conditions noted above.
*/
#ifndef __PHOTO_BOOTH_WIN_H__
#define __PHOTO_BOOTH_WIN_H__
#include <gtk/gtk.h>
#include "photobooth.h"
G_BEGIN_DECLS
#define PHOTO_BOOTH_WINDOW_TYPE (photo_booth_window_get_type ())
#define PHOTO_BOOTH_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PHOTO_BOOTH_WINDOW_TYPE, PhotoBoothWindow))
#define PHOTO_BOOTH_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PHOTO_BOOTH_WINDOW_TYPE, PhotoBoothWindowClass))
#define IS_PHOTO_BOOTH_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PHOTO_BOOTH_WINDOW_TYPE))
#define IS_PHOTO_BOOTH_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PHOTO_BOOTH_WINDOW_TYPE))
typedef struct _PhotoBoothWindow PhotoBoothWindow;
typedef struct _PhotoBoothWindowClass PhotoBoothWindowClass;
struct _PhotoBoothWindow
{
GtkApplicationWindow parent;
};
struct _PhotoBoothWindowClass
{
GtkApplicationWindowClass parent_class;
};
GType photo_booth_window_get_type (void);
PhotoBoothWindow *photo_booth_window_new (PhotoBooth *pb);
void photo_booth_window_setup (PhotoBoothWindow *win, GdkRectangle *monitor_geo);
GtkWidget *photo_booth_window_get_drawing_area (PhotoBoothWindow *win);
void photo_booth_window_set_spinner (PhotoBoothWindow *win, gboolean active);
G_END_DECLS
#endif /* __PHOTO_BOOTH_WIN_H__ */