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[nautilus-sendto] plugins: Add a progress bar helper widget

commit dc5c23e30e1115fbb7d7fd52a279272bc7bc92b9
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Nov 4 16:32:59 2010 +0000

    plugins: Add a progress bar helper widget

 src/plugins/Makefile.am                |    8 +-
 src/plugins/nautilus-sendto-progress.c |  197 ++++++++++++++++++++++++++++++++
 src/plugins/nautilus-sendto-progress.h |   48 ++++++++
 src/plugins/test-progress.c            |   19 +++
 4 files changed, 271 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 2eca8fa..919539b 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -2,8 +2,13 @@ SUBDIRS = . removable-devices evolution socialweb
 #SUBDIRS = . $(PLUGINS)
 DIST_SUBDIRS = $(ALL_PLUGINS)
 
+noinst_PROGRAMS = test-progress
+test_progress_SOURCES = test-progress.c
+test_progress_CFLAGS = $(NAUTILUS_SENDTO_CFLAGS)
+test_progress_LDADD = $(NAUTILUS_SENDTO_LIBS) libnautilussendto-1.0.la
+
 nautilus_sendto_includedir = $(includedir)/nautilus-sendto/
-nautilus_sendto_include_HEADERS = nautilus-sendto-plugin.h nst-common.h nautilus-sendto-packer.h nautilus-sendto-filelist.h
+nautilus_sendto_include_HEADERS = nautilus-sendto-plugin.h nst-common.h nautilus-sendto-packer.h nautilus-sendto-filelist.h nautilus-sendto-progress.h
 
 MARSHALFILES = nst-plugin-marshal.c nst-plugin-marshal.h
 BUILT_SOURCES = $(MARSHALFILES)
@@ -19,6 +24,7 @@ libnautilussendto_1_0_la_SOURCES =				\
 	nst-common.c						\
 	nautilus-sendto-packer.c				\
 	nautilus-sendto-filelist.c				\
+	nautilus-sendto-progress.c				\
 	nst-enum-types.h					\
 	nst-enum-types.c					\
 	$(nautilus_sendto_include_HEADERS)			\
diff --git a/src/plugins/nautilus-sendto-progress.c b/src/plugins/nautilus-sendto-progress.c
new file mode 100644
index 0000000..7becb00
--- /dev/null
+++ b/src/plugins/nautilus-sendto-progress.c
@@ -0,0 +1,197 @@
+/*
+ *
+ * This program is free software; you can 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.
+ *
+ * This program 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 av.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301  USA.
+ *
+ * Author:  Bastien Nocera <hadess hadess net>
+ */
+
+#include "config.h"
+
+#include <gio/gio.h>
+#include <glib/gi18n-lib.h>
+#include "nautilus-sendto-progress.h"
+
+struct NstProgressBarPrivate {
+	GtkWidget *label;
+	GtkWidget *progress_bar;
+	GtkWidget *cancel;
+
+	guint64 total_size;
+	guint64 uploaded;
+};
+
+G_DEFINE_TYPE (NstProgressBar, nst_progress_bar, GTK_TYPE_INFO_BAR)
+#define NST_PROGRESS_BAR_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), NST_TYPE_PROGRESS_BAR, NstProgressBarPrivate))
+
+enum {
+	PROP_0,
+	PROP_TOTAL_SIZE,
+	PROP_UPLOADED,
+	PROP_LABEL
+};
+
+void
+nst_progress_bar_set_uploaded (NstProgressBar *bar,
+			       guint64         uploaded)
+{
+	g_return_if_fail (NST_IS_PROGRESS_BAR (bar));
+
+	bar->priv->uploaded = uploaded;
+	if (bar->priv->total_size > 0)
+		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar->priv->progress_bar),
+					       (double) uploaded / bar->priv->total_size);
+	else
+		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar->priv->progress_bar), 0);
+}
+
+void
+nst_progress_bar_set_total_size (NstProgressBar *bar,
+				 guint           total_size)
+{
+	g_return_if_fail (NST_IS_PROGRESS_BAR (bar));
+
+	bar->priv->total_size = total_size;
+	if (bar->priv->total_size > 0)
+		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar->priv->progress_bar),
+					       (double) bar->priv->uploaded / total_size);
+	else
+		gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (bar->priv->progress_bar), 0);
+}
+
+void
+nst_progress_bar_set_label (NstProgressBar *bar,
+			    const char     *label)
+{
+	g_return_if_fail (NST_IS_PROGRESS_BAR (bar));
+
+	gtk_label_set_label (GTK_LABEL (bar->priv->label), label);
+}
+
+static void
+nst_progress_bar_set_property (GObject          *object,
+			       guint             property_id,
+			       const GValue     *value,
+			       GParamSpec       *pspec)
+{
+	NstProgressBar *bar;
+
+	bar = NST_PROGRESS_BAR (object);
+
+	switch (property_id) {
+	case PROP_TOTAL_SIZE:
+		nst_progress_bar_set_total_size (bar, g_value_get_uint64 (value));
+		break;
+	case PROP_UPLOADED:
+		nst_progress_bar_set_uploaded (bar, g_value_get_uint64 (value));
+		break;
+	case PROP_LABEL:
+		nst_progress_bar_set_label (bar, g_value_get_string (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+	}
+}
+
+static void
+nst_progress_bar_get_property (GObject    *object,
+			       guint       property_id,
+			       GValue     *value,
+			       GParamSpec *pspec)
+{
+	NstProgressBar *bar;
+
+	bar = NST_PROGRESS_BAR (object);
+
+	switch (property_id) {
+	case PROP_TOTAL_SIZE:
+		g_value_set_uint64 (value, bar->priv->total_size);
+		break;
+	case PROP_UPLOADED:
+		g_value_set_uint64 (value, bar->priv->uploaded);
+		break;
+	case PROP_LABEL:
+		g_value_set_string (value, gtk_label_get_label (GTK_LABEL (bar->priv->label)));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+	}
+}
+
+static void
+nst_progress_bar_class_init (NstProgressBarClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->get_property = nst_progress_bar_get_property;
+	object_class->set_property = nst_progress_bar_set_property;
+
+	g_object_class_install_property (object_class, PROP_TOTAL_SIZE,
+					 g_param_spec_uint64 ("total-size", "Total size", "The total size of the upload.",
+							      0, G_MAXUINT64, 0, G_PARAM_READWRITE));
+	g_object_class_install_property (object_class, PROP_UPLOADED,
+					 g_param_spec_uint64 ("uploaded", "Uploaded", "Size uploaded so far.",
+							      0, G_MAXUINT64, 0, G_PARAM_READWRITE));
+	g_object_class_install_property (object_class, PROP_LABEL,
+					 g_param_spec_string ("label", "Label", "Label.",
+							       NULL, G_PARAM_READWRITE));
+
+	g_type_class_add_private (klass, sizeof (NstProgressBarPrivate));
+}
+
+static void
+nst_progress_bar_init (NstProgressBar *bar)
+{
+	GtkWidget *vbox;
+	GtkWidget *hbox;
+	GtkWidget *content;
+
+	bar->priv = NST_PROGRESS_BAR_GET_PRIVATE (bar);
+
+	vbox = gtk_vbox_new (FALSE, 6); 
+	gtk_widget_show (vbox);
+
+	hbox = gtk_hbox_new (FALSE, 4); 
+	gtk_widget_show (hbox);
+	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); 
+
+	bar->priv->label = gtk_label_new ("");
+	gtk_widget_show (bar->priv->label);
+	gtk_box_pack_start (GTK_BOX (hbox), bar->priv->label, TRUE, TRUE, 0); 
+	gtk_label_set_use_markup (GTK_LABEL (bar->priv->label), TRUE);
+	gtk_misc_set_alignment (GTK_MISC (bar->priv->label), 0, 0.5);
+	gtk_label_set_ellipsize (GTK_LABEL (bar->priv->label), 
+				 PANGO_ELLIPSIZE_END);
+
+	bar->priv->progress_bar = gtk_progress_bar_new (); 
+	gtk_widget_show (bar->priv->progress_bar);
+	gtk_box_pack_start (GTK_BOX (vbox), bar->priv->progress_bar, TRUE, FALSE, 0); 
+	gtk_widget_set_size_request (bar->priv->progress_bar, -1, 15);
+
+	content = gtk_info_bar_get_content_area (GTK_INFO_BAR (bar));
+	gtk_container_add (GTK_CONTAINER (content), vbox);
+
+	bar->priv->cancel = gtk_info_bar_add_button (GTK_INFO_BAR (bar),
+						     _("_Cancel"), GTK_RESPONSE_CANCEL);
+	gtk_widget_hide (bar->priv->cancel);
+	gtk_widget_set_no_show_all (bar->priv->cancel, TRUE);
+}
+
+GtkWidget *
+nst_progress_bar_new (void)
+{
+	return g_object_new (NST_TYPE_PROGRESS_BAR, NULL);
+}
+
diff --git a/src/plugins/nautilus-sendto-progress.h b/src/plugins/nautilus-sendto-progress.h
new file mode 100644
index 0000000..060e2bb
--- /dev/null
+++ b/src/plugins/nautilus-sendto-progress.h
@@ -0,0 +1,48 @@
+/*
+ * This program is free software; you can 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.
+ *
+ * This program 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 av.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301  USA.
+ *
+ * Author:  Maxim Ermilov <ermilov maxim gmail com>
+ *          Bastien Nocera <hadess hadess net>
+ */
+
+#include <gtk/gtk.h>
+
+#define NST_TYPE_PROGRESS_BAR         (nst_progress_bar_get_type ())
+#define NST_PROGRESS_BAR(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), NST_TYPE_PROGRESS_BAR, NstProgressBar))
+#define NST_PROGRESS_BAR_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), NST_TYPE_PROGRESS_BAR, NstProgressBar))
+#define NST_IS_PROGRESS_BAR(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), NST_TYPE_PROGRESS_BAR))
+#define NST_IS_PROGRESS_BAR_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), NST_TYPE_PROGRESS_BAR))
+#define NST_PROGRESS_BAR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), NST_TYPE_PROGRESS_BAR, NstProgressBarClass))
+
+typedef struct NstProgressBarPrivate NstProgressBarPrivate;
+
+typedef struct {
+	GtkInfoBar parent;
+	NstProgressBarPrivate *priv;
+} NstProgressBar;
+
+typedef struct {
+	GtkInfoBarClass parent;
+} NstProgressBarClass;
+
+GType nst_progress_bar_get_type      (void);
+GtkWidget *nst_progress_bar_new      (void);
+void nst_progress_bar_set_total_size (NstProgressBar *bar,
+				      guint           total_size);
+void nst_progress_bar_set_uploaded   (NstProgressBar *bar,
+				      guint64         uploaded);
+void nst_progress_bar_set_label      (NstProgressBar *bar,
+				      const char     *label);
diff --git a/src/plugins/test-progress.c b/src/plugins/test-progress.c
new file mode 100644
index 0000000..7c62bf3
--- /dev/null
+++ b/src/plugins/test-progress.c
@@ -0,0 +1,19 @@
+#include "nautilus-sendto-progress.h"
+
+int main (int argc, char **argv)
+{
+	GtkWidget *progress;
+	GtkWidget *window;
+
+	gtk_init (&argc, &argv);
+
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	progress = nst_progress_bar_new ();
+	nst_progress_bar_set_label (NST_PROGRESS_BAR (progress), "TEST TEST TEST TEST AGAIN");
+	gtk_container_add (GTK_CONTAINER (window), progress);
+
+	gtk_widget_show_all (window);
+	gtk_main ();
+
+	return 0;
+}
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