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ocarina
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gui/ocarina: Add basic command line options 

These options are mostly used to communicate with a running Ocarina
instance to control playback.

Implements #37: Ocarina Command Line Commands
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
keep-around/5a41eef8a249c48f55a58d985309f7692714504d
Anna Schumaker 2016-09-02 08:24:33 -04:00
parent 419d31d4c3
commit 5a41eef8a2
2 changed files with 59 additions and 6 deletions
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1
TODO
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@ -38,4 +38,3 @@ Future work:
- OSX
- Windows
- Android
- Command line tools for web interface development?

64
gui/ocarina.c
View File

@ -2,6 +2,7 @@
* Copyright 2014 (c) Anna Schumaker.
*/
#include <core/core.h>
#include <core/audio.h>
#include <gui/audio.h>
#include <gui/builder.h>
#include <gui/collection.h>
@ -13,7 +14,17 @@
#include <gui/view.h>
#include <gui/window.h>
#define OCARINA_FLAGS (G_APPLICATION_FLAGS_NONE)
#define OCARINA_FLAGS (G_APPLICATION_HANDLES_COMMAND_LINE)
static const GOptionEntry ocarina_options[] = {
{ "next", 'n', 0, G_OPTION_ARG_NONE, NULL, "Play next track", NULL },
{ "pause", 'P', 0, G_OPTION_ARG_NONE, NULL, "Pause playback", NULL },
{ "play", 'p', 0, G_OPTION_ARG_NONE, NULL, "Start playback", NULL },
{ "previous", 'N', 0, G_OPTION_ARG_NONE, NULL, "Play previous track", NULL },
{ "toggle", 't', 0, G_OPTION_ARG_NONE, NULL, "Toggle playback state", NULL },
{ "version", 'v', 0, G_OPTION_ARG_NONE, NULL, "Print version and exit", NULL },
{ NULL },
};
#ifndef CONFIG_DEBUG
const static gchar *OCARINA_APP = "org.gtk.ocarina";
@ -46,6 +57,44 @@ static void __ocarina_activate(GApplication *application, gpointer data)
GTK_WINDOW(gui_builder_widget("o_window")));
}
static int __ocarina_local_options(GApplication *application,
GVariantDict *options, gpointer data)
{
if (!g_variant_dict_contains(options, "version"))
return -1;
g_printf("Ocarina %s\n", get_version());
g_printf("GTK+ %u.%u.%u\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
g_printf("%s\n", gst_version_string());
g_printf("%s, %s\n", __DATE__, __TIME__);
return 0;
}
static int __ocarina_command_line(GApplication *application,
GApplicationCommandLine *command,
gpointer data)
{
GVariantDict *options;
g_application_activate(application);
options = g_application_command_line_get_options_dict(command);
if (g_variant_dict_contains(options, "next"))
audio_next();
else if (g_variant_dict_contains(options, "pause"))
audio_pause();
else if (g_variant_dict_contains(options, "play"))
audio_play();
else if (g_variant_dict_contains(options, "previous"))
audio_prev();
else if (g_variant_dict_contains(options, "toggle")) {
if (audio_cur_state() == GST_STATE_PLAYING)
audio_pause();
else
audio_play();
}
return 0;
}
static void __ocarina_startup(GApplication *application, gpointer data)
{
gchar *ui = find_file_path("ocarina.ui");
@ -81,12 +130,17 @@ static void __ocarina_shutdown(GApplication *application, gpointer data)
int main(int argc, char **argv)
{
GtkApplication *ocarina = gtk_application_new(OCARINA_APP, OCARINA_FLAGS);
startup_argc = argc;
startup_argv = argv;
g_signal_connect(G_APPLICATION(ocarina), "activate", (GCallback)__ocarina_activate, NULL);
g_signal_connect(G_APPLICATION(ocarina), "startup", (GCallback)__ocarina_startup, NULL);
g_signal_connect(G_APPLICATION(ocarina), "shutdown", (GCallback)__ocarina_shutdown, NULL);
g_application_add_main_option_entries(G_APPLICATION(ocarina), ocarina_options);
g_application_add_option_group(G_APPLICATION(ocarina), gst_init_get_option_group());
g_signal_connect(G_APPLICATION(ocarina), "activate", (GCallback)__ocarina_activate, NULL);
g_signal_connect(G_APPLICATION(ocarina), "handle-local-options",
(GCallback)__ocarina_local_options, NULL);
g_signal_connect(G_APPLICATION(ocarina), "command-line", (GCallback)__ocarina_command_line, NULL);
g_signal_connect(G_APPLICATION(ocarina), "startup", (GCallback)__ocarina_startup, NULL);
g_signal_connect(G_APPLICATION(ocarina), "shutdown", (GCallback)__ocarina_shutdown, NULL);
return g_application_run(G_APPLICATION(ocarina), argc, argv);
}