LinGui: Initial import

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1517 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 576 insertions, 0 deletions

diff --git a/gtk/src/main.c b/gtk/src/main.c
new file mode 100644
index 000000000..2d3e06035
--- /dev/null
+++ b/gtk/src/main.c
@@ -0,0 +1,576 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * main.c
+ * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
+ * 
+ * main.c is free software.
+ * 
+ * You may redistribute it and/or modify it under the terms of the
+ * GNU General Public License, as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ * 
+ * main.c 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with main.c.  If not, write to:
+ * 	The Free Software Foundation, Inc.,
+ * 	51 Franklin Street, Fifth Floor
+ * 	Boston, MA  02110-1301, USA.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#include <config.h>
+
+#include <gtk/gtk.h>
+#include <glib/gstdio.h>
+#include <gio/gio.h>
+#include "renderer_button.h"
+#include "hb-backend.h"
+#include "ghb-dvd.h"
+
+
+/*
+ * Standard gettext macros.
+ */
+#ifdef ENABLE_NLS
+#  include <libintl.h>
+#  undef _
+#  define _(String) dgettext (PACKAGE, String)
+#  ifdef gettext_noop
+#    define N_(String) gettext_noop (String)
+#  else
+#    define N_(String) (String)
+#  endif
+#else
+#  define textdomain(String) (String)
+#  define gettext(String) (String)
+#  define dgettext(Domain,Message) (Message)
+#  define dcgettext(Domain,Message,Type) (Message)
+#  define bindtextdomain(Domain,Directory) (Domain)
+#  define _(String) (String)
+#  define N_(String) (String)
+#endif
+
+
+
+#include "callbacks.h"
+#include "settings.h"
+
+#define BUILDER_NAME "ghb"
+
+static gchar*
+find_builder_file(gchar *builder_name)
+{
+	const gchar *dir;
+	const gchar * const *dirs;
+	gchar *file;
+	gint ii;
+
+	file = g_strdup_printf("./%s.ui", builder_name);
+	if (g_file_test(file, G_FILE_TEST_IS_REGULAR))
+	{
+		return file;
+	}
+	g_free(file);
+	// The following resolves to /$HOME/.local/share currently
+	dir = g_get_user_data_dir();
+	file = g_strdup_printf("%s/%s/builder/%s.ui", dir, builder_name, builder_name);
+	if (g_file_test(file, G_FILE_TEST_IS_REGULAR))
+	{
+		return file;
+	}
+	g_free(file);
+	dirs = g_get_system_data_dirs();
+	if (dirs != NULL)
+	{
+		for (ii = 0; dirs[ii] != NULL; ii++)
+		{
+			file = g_strdup_printf("%s/%s/builder/%s.ui", dirs[ii], builder_name, builder_name);
+			if (g_file_test(file, G_FILE_TEST_IS_REGULAR))
+			{
+				return file;
+			}
+			g_free(file);
+		}
+	}
+	return NULL;
+}
+
+GtkBuilder*
+create_builder_or_die(const gchar * name,
+                    const gchar * path)
+{
+	guint res;
+    const gchar *markup =
+        N_("<b><big>Unable to create %s.</big></b>\n"
+        "\n"
+        "Could not open Gtk Builder file (%s). Please check your "
+        "installation.\n");
+	g_debug("create_builder_or_die ()\n");
+	GtkBuilder *xml = gtk_builder_new();
+	if (xml != NULL)
+		res = gtk_builder_add_from_file(xml, path, NULL);
+    if (!xml || !res) 
+	{
+        GtkWidget *dialog = gtk_message_dialog_new_with_markup(NULL,
+            GTK_DIALOG_MODAL,
+            GTK_MESSAGE_ERROR,
+            GTK_BUTTONS_CLOSE,
+            _(markup),
+            name, path);
+        gtk_dialog_run(GTK_DIALOG(dialog));
+        gtk_widget_destroy(dialog);
+        exit(EXIT_FAILURE);
+    }
+    return xml;
+}
+
+static GCallback
+self_symbol_lookup(const gchar * symbol_name)
+{
+    static GModule *module = NULL;
+    gpointer symbol = NULL;
+
+    if (!module)
+        module = g_module_open(NULL, 0);
+
+    g_module_symbol(module, symbol_name, &symbol);
+    return (GCallback) symbol;
+}
+
+
+static void
+MyConnect(
+	GtkBuilder *builder,
+	GObject *object,
+	const gchar *signal_name,
+	const gchar *handler_name,
+	GObject *connect_object,
+	GConnectFlags flags,
+	gpointer user_data)
+{
+	GCallback callback;
+
+    g_return_if_fail(object != NULL);
+    g_return_if_fail(handler_name != NULL);
+    g_return_if_fail(signal_name != NULL);
+
+	g_debug("handler_name %s\n", handler_name);
+	g_debug("signal_name %s\n", signal_name);
+    callback = self_symbol_lookup(handler_name);
+    if (!callback) 
+	{
+        g_message("Signal handler (%s) not found", handler_name);
+        return;
+    }
+    if (connect_object) 
+	{
+        g_signal_connect_object(object, signal_name, callback, connect_object, flags);
+    }
+    else 
+	{
+        if (flags & G_CONNECT_AFTER)
+		{
+            g_signal_connect_after( object, signal_name, callback, user_data);
+		}
+        else
+		{
+            g_signal_connect(object, signal_name, callback, user_data);
+		}
+    }
+}
+
+#if 0
+// If you should ever need to change the font for the running application..
+// Ugly but effective.
+void
+change_font(GtkWidget *widget, gpointer data)
+{
+    PangoFontDescription *font_desc;
+    gchar *font = (gchar*)data;
+    const gchar *name;
+
+    font_desc = pango_font_description_from_string(font);
+    if (font_desc == NULL) exit(1);
+    gtk_widget_modify_font(widget, font_desc);
+    name = gtk_widget_get_name(widget);
+    g_debug("changing font for widget %s\n", name);
+    if (GTK_IS_CONTAINER(widget))
+    {
+        gtk_container_foreach((GtkContainer*)widget, change_font, data);
+    }
+}
+    //gtk_container_foreach((GtkContainer*)window, change_font, "sans 20");
+#endif
+
+extern void chapter_list_selection_changed_cb(void);
+extern void chapter_edited_cb(void);
+
+// Create and bind the tree model to the tree view for the chapter list
+// Also, connect up the signal that lets us know the selection has changed
+static void
+bind_chapter_tree_model (signal_user_data_t *ud)
+{
+	GtkCellRenderer *cell;
+	GtkTreeViewColumn *column;
+	GtkListStore *treestore;
+	GtkTreeView  *treeview;
+	GtkTreeSelection *selection;
+
+	g_debug("bind_chapter_tree_model ()\n");
+	treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "chapters_list"));
+	selection = gtk_tree_view_get_selection (treeview);
+	treestore = gtk_list_store_new(3, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN);
+	gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Chapter No."), cell, "text", 0, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+					_("Chapter Title"), cell, "text", 1, "editable", 2, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+	g_signal_connect(cell, "edited", chapter_edited_cb, ud);
+
+	g_signal_connect(selection, "changed", chapter_list_selection_changed_cb, ud);
+	g_debug("Done\n");
+}
+
+extern void queue_list_selection_changed_cb(void);
+extern void queue_remove_clicked_cb(void);
+extern void queue_list_size_allocate_cb(void);
+
+// Create and bind the tree model to the tree view for the queue list
+// Also, connect up the signal that lets us know the selection has changed
+static void
+bind_queue_tree_model (signal_user_data_t *ud)
+{
+	GtkCellRenderer *cell, *textcell;
+	GtkTreeViewColumn *column;
+	GtkTreeStore *treestore;
+	GtkTreeView  *treeview;
+	GtkTreeSelection *selection;
+
+	g_debug("bind_queue_tree_model ()\n");
+	treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "queue_list"));
+	selection = gtk_tree_view_get_selection (treeview);
+	treestore = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+	gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
+
+	column = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title (column, _("Job Information"));
+	cell = gtk_cell_renderer_pixbuf_new();
+	g_object_set(cell, "yalign", 0.0, NULL);
+	gtk_tree_view_column_pack_start (column, cell, FALSE);
+	gtk_tree_view_column_add_attribute (column, cell, "icon-name", 0);
+	textcell = gtk_cell_renderer_text_new();
+	g_object_set(textcell, "wrap-mode", PANGO_WRAP_CHAR, NULL);
+	g_object_set(textcell, "wrap-width", 500, NULL);
+	gtk_tree_view_column_pack_start (column, textcell, TRUE);
+	gtk_tree_view_column_add_attribute (column, textcell, "markup", 1);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+	gtk_tree_view_column_set_expand (column, TRUE);
+	gtk_tree_view_column_set_max_width (column, 550);
+
+	cell = custom_cell_renderer_button_new();
+	g_object_set(cell, "yalign", 0.0, NULL);
+	column = gtk_tree_view_column_new_with_attributes(
+									_(""), cell, "icon-name", 2, NULL);
+	gtk_tree_view_column_set_min_width (column, 24);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	g_signal_connect(selection, "changed", queue_list_selection_changed_cb, ud);
+	g_signal_connect(cell, "clicked", queue_remove_clicked_cb, ud);
+	g_signal_connect(treeview, "size-allocate", queue_list_size_allocate_cb, textcell);
+}
+
+extern void audio_list_selection_changed_cb(void);
+
+// Create and bind the tree model to the tree view for the audio track list
+// Also, connect up the signal that lets us know the selection has changed
+static void
+bind_audio_tree_model (signal_user_data_t *ud)
+{
+	GtkCellRenderer *cell;
+	GtkTreeViewColumn *column;
+	GtkListStore *treestore;
+	GtkTreeView  *treeview;
+	GtkTreeSelection *selection;
+	GtkWidget *widget;
+
+	g_debug("bind_audio_tree_model ()\n");
+	treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "audio_list"));
+	selection = gtk_tree_view_get_selection (treeview);
+	// 11 columns in model.  6 are visible, the other 5 are for storing
+	// values that I need
+	treestore = gtk_list_store_new(11, G_TYPE_STRING, G_TYPE_STRING, 
+								   G_TYPE_STRING, G_TYPE_STRING, 
+								   G_TYPE_STRING, G_TYPE_STRING,
+								   G_TYPE_STRING, G_TYPE_STRING, 
+								   G_TYPE_STRING, G_TYPE_STRING,
+								   G_TYPE_STRING);
+	gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Track"), cell, "text", 0, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Codec"), cell, "text", 1, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Bitrate"), cell, "text", 2, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Sample Rate"), cell, "text", 3, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("Mix"), cell, "text", 4, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(
+									_("DRC"), cell, "text", 5, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+
+	g_signal_connect(selection, "changed", audio_list_selection_changed_cb, ud);
+	// Need to disable remove and update buttons since there are initially
+	// no selections
+	widget = GHB_WIDGET (ud->builder, "audio_remove");
+	gtk_widget_set_sensitive(widget, FALSE);
+	g_debug("Done\n");
+}
+
+extern void presets_list_selection_changed_cb(void);
+
+// Create and bind the tree model to the tree view for the preset list
+// Also, connect up the signal that lets us know the selection has changed
+static void
+bind_presets_tree_model (signal_user_data_t *ud)
+{
+	GtkCellRenderer *cell;
+	GtkTreeViewColumn *column;
+	GtkListStore *treestore;
+	GtkTreeView  *treeview;
+	GtkTreeSelection *selection;
+	GtkWidget *widget;
+
+	g_debug("bind_presets_tree_model ()\n");
+	treeview = GTK_TREE_VIEW(GHB_WIDGET (ud->builder, "presets_list"));
+	selection = gtk_tree_view_get_selection (treeview);
+	treestore = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT, 
+								   G_TYPE_STRING, G_TYPE_STRING);
+	gtk_tree_view_set_model(treeview, GTK_TREE_MODEL(treestore));
+
+	cell = gtk_cell_renderer_text_new();
+	column = gtk_tree_view_column_new_with_attributes(_("Preset Name"), cell, 
+					"text", 0, "weight", 1, "style", 2, "foreground", 3, NULL);
+    gtk_tree_view_append_column(treeview, GTK_TREE_VIEW_COLUMN(column));
+	gtk_tree_view_set_tooltip_column (treeview, 4);
+	g_signal_connect(selection, "changed", presets_list_selection_changed_cb, ud);
+	widget = GHB_WIDGET (ud->builder, "presets_remove");
+	gtk_widget_set_sensitive(widget, FALSE);
+	g_debug("Done\n");
+}
+
+static void
+IoRedirect(signal_user_data_t *ud)
+{
+	GIOChannel *channel;
+	gint pfd[2];
+
+	// I'm opening a pipe and attaching the writer end to stderr
+	// The reader end will be polled by main event loop and I'll get
+	// a callback when there is data available.
+	if (pipe( pfd ) < 0)
+	{
+		g_warning("Failed to redirect IO. Logging impaired\n");
+		return;
+	}
+	// Open activity log.
+	// TODO: Put this in the same directory as the encode destination
+	ud->activity_log = g_io_channel_new_file ("Activity.log", "w", NULL);
+	// Set encoding to raw.
+	g_io_channel_set_encoding (ud->activity_log, NULL, NULL);
+	stderr->_fileno = pfd[1];
+	stdin->_fileno = pfd[0];
+	channel = g_io_channel_unix_new (pfd[0]);
+	// I was getting an this error:
+	// "Invalid byte sequence in conversion input"
+	// Set disable encoding on the channel.
+	g_io_channel_set_encoding (channel, NULL, NULL);
+	g_io_add_watch (channel, G_IO_IN, ghb_log_cb, (gpointer)ud );
+}
+
+typedef struct
+{
+	gchar *filename;
+	gchar *iconname;
+} icon_map_t;
+
+gboolean ghb_autostart;
+static gchar *dvd_device = NULL;
+static gchar *arg_preset = NULL;
+
+static GOptionEntry entries[] = 
+{
+	{ "autostart", 'a', 0, G_OPTION_ARG_NONE, &ghb_autostart, "Automatically scan and start encoding", NULL },
+	{ "device", 'd', 0, G_OPTION_ARG_FILENAME, &dvd_device, "The device or file to encode", NULL },
+	{ "preset", 'p', 0, G_OPTION_ARG_STRING, &arg_preset, "The preset values to use for encoding", NULL },
+	{ NULL }
+};
+
+#if defined(__linux__)
+void drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud);
+//void drive_disconnected_cb(GnomeVFSVolumeMonitor *gvm, GnomeVFSDrive *gd, signal_user_data_t *ud);
+
+void
+watch_volumes(signal_user_data_t *ud)
+{
+	GVolumeMonitor *gvm;
+	gvm = g_volume_monitor_get ();
+
+	g_signal_connect(gvm, "drive-changed", (GCallback)drive_changed_cb, ud);
+	//g_signal_connect(gvm, "drive-connected", (GCallback)drive_connected_cb, ud);
+}
+#else
+void
+watch_volumes(signal_user_data_t *ud)
+{
+}
+#endif
+
+int
+main (int argc, char *argv[])
+{
+ 	GtkWidget *window;
+	signal_user_data_t *ud;
+	const gchar *preset;
+	gchar *builder_file;
+	GError *error = NULL;
+	GOptionContext *context;
+
+#ifdef ENABLE_NLS
+	bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+	textdomain (GETTEXT_PACKAGE);
+#endif
+
+	context = g_option_context_new ("- Rip and encode DVD or MPEG file");
+	g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+	g_option_context_add_group (context, gtk_get_option_group (TRUE));
+	g_option_context_parse (context, &argc, &argv, &error);
+	
+	gtk_set_locale ();
+	gtk_init (&argc, &argv);
+
+#if defined(__linux__)
+	ghb_hal_init();
+#endif
+
+	// Add ./icons so that we can find the icons if we haven't installed
+	GtkIconTheme *theme;
+	theme = gtk_icon_theme_get_default ();
+	gtk_icon_theme_append_search_path (theme, "./icons");
+	
+	ud = g_malloc(sizeof(signal_user_data_t));
+	ud->state = GHB_STATE_START;
+	ud->debug = FALSE;
+	g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, debug_log_handler, ud);
+	ud->settings = ghb_settings_new();
+	ud->audio_settings = NULL;
+	ud->chapter_list = NULL;
+	ud->queue = NULL;
+	ud->current_dvd_device = NULL;
+	// Redirect stderr to the activity window
+	IoRedirect(ud);
+	// Enable events that alert us to media change events
+	watch_volumes (ud);
+	builder_file = find_builder_file(BUILDER_NAME);
+	if (builder_file != NULL)
+	{
+		ud->builder = create_builder_or_die (BUILDER_NAME, builder_file);
+		g_free(builder_file);
+	}
+	ghb_backend_init(ud->builder, 1, 0);
+
+	g_debug("ud %p\n", ud);
+	g_debug("ud->builder %p\n", ud->builder);
+	bind_audio_tree_model(ud);
+	bind_presets_tree_model(ud);
+	bind_queue_tree_model(ud);
+	bind_chapter_tree_model(ud);
+	// Connect up the signals to their callbacks
+	// I wrote my own connector so that I could pass user data
+	// to the callbacks.  Builder's standard autoconnect doesn't all this.
+	gtk_builder_connect_signals_full (ud->builder, MyConnect, ud);
+
+	ghb_prefs_load(ud);
+	if (ghb_settings_get_bool(ud->settings, "hbfd"))
+	{
+		ghb_hbfd(ud, TRUE);
+	}
+	const gchar *source = ghb_settings_get_string(ud->settings, "default_source");
+	ghb_dvd_set_current(source, ud);
+	// Start the show.
+	window = GHB_WIDGET (ud->builder, "hb_window");
+	gtk_widget_show (window);
+
+	// Load the presets files
+	ghb_presets_load(ud);
+	// Populate the presets tree view
+	ghb_presets_list_update(ud);
+	// Get the first preset name
+	if (arg_preset != NULL)
+	{
+		preset = arg_preset;
+	}
+	else
+	{
+		preset = ghb_settings_get_string (ud->settings, "default_preset");
+		if (preset == NULL)
+			preset = ghb_presets_get_name(0);
+	}
+	ghb_select_preset(ud->builder, preset);
+	ghb_prefs_to_ui(ud);
+	// Grey out widgets that are dependent on a disabled feature
+	ghb_check_all_depencencies (ud);
+
+	if (dvd_device != NULL)
+	{
+		// Source overridden from command line option
+		ghb_settings_set_string(ud->settings, "source", dvd_device);
+	}
+	if (ghb_autostart)
+	{
+		ghb_hbfd(ud, TRUE);
+	}
+	// Start timer for monitoring libhb status, 500ms
+	g_timeout_add (500, ghb_timer_cb, (gpointer)ud);
+	// Everything should be go-to-go.  Lets rock!
+	gtk_main ();
+	g_free(ud);
+	return 0;
+}
+