--- /dev/null
+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <widgets/modest-combo-box.h>
+#include "widgets/modest-progress-bar.h"
+#include "modest-tny-account.h"
+#include "modest-platform.h"
+#include "modest-runtime.h"
+
+/* 'private'/'protected' functions */
+static void modest_progress_bar_class_init (ModestProgressBarClass *klass);
+static void modest_progress_bar_init (ModestProgressBar *obj);
+static void modest_progress_bar_finalize (GObject *obj);
+
+static void modest_progress_bar_add_operation (ModestProgressObject *self,
+ ModestMailOperation *mail_op);
+
+static void modest_progress_bar_remove_operation (ModestProgressObject *self,
+ ModestMailOperation *mail_op);
+
+static void modest_progress_bar_cancel_current_operation (ModestProgressObject *self);
+
+static void modest_progress_bar_cancel_all_operations (ModestProgressObject *self);
+
+static guint modest_progress_bar_num_pending_operations (ModestProgressObject *self);
+
+static void on_progress_changed (ModestMailOperation *mail_op,
+ ModestMailOperationState *state,
+ ModestProgressBar *self);
+
+static gboolean progressbar_clean (GtkProgressBar *bar);
+
+static gboolean modest_progress_bar_is_pulsating (ModestProgressBar *self);
+
+static void modest_progress_bar_set_pulsating_mode (ModestProgressBar *self,
+ const gchar* msg,
+ gboolean is_pulsating);
+
+#define XALIGN 0.5
+#define YALIGN 0.5
+#define XSPACE 1
+#define YSPACE 0
+
+#define LOWER 0
+#define UPPER 150
+
+#define MODEST_PROGRESS_BAR_PULSE_INTERVAL 125
+
+/* list my signals */
+/* enum { */
+/* LAST_SIGNAL */
+/* }; */
+
+typedef struct _ObservableData ObservableData;
+struct _ObservableData {
+ guint signal_handler;
+ ModestMailOperation *mail_op;
+};
+
+typedef struct _ModestProgressBarPrivate ModestProgressBarPrivate;
+struct _ModestProgressBarPrivate {
+ GSList *observables;
+ ModestMailOperation *current;
+ guint count;
+ GtkWidget *progress_bar;
+ guint pulsating_timeout;
+};
+#define MODEST_PROGRESS_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+ MODEST_TYPE_PROGRESS_BAR_WIDGET, \
+ ModestProgressBarPrivate))
+
+/* globals */
+static GtkContainerClass *parent_class = NULL;
+
+/* uncomment the following if you have defined any signals */
+/* static guint signals[LAST_SIGNAL] = {0}; */
+
+static void
+modest_progress_object_init (gpointer g, gpointer iface_data)
+{
+ ModestProgressObjectIface *klass = (ModestProgressObjectIface *)g;
+
+ klass->add_operation_func = modest_progress_bar_add_operation;
+ klass->remove_operation_func = modest_progress_bar_remove_operation;
+ klass->cancel_current_operation_func = modest_progress_bar_cancel_current_operation;
+ klass->cancel_all_operations_func = modest_progress_bar_cancel_all_operations;
+ klass->num_pending_operations_func = modest_progress_bar_num_pending_operations;
+}
+
+
+GType
+modest_progress_bar_get_type (void)
+{
+ static GType my_type = 0;
+ if (!my_type) {
+ static const GTypeInfo my_info = {
+ sizeof(ModestProgressBarClass),
+ NULL, /* base init */
+ NULL, /* base finalize */
+ (GClassInitFunc) modest_progress_bar_class_init,
+ NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof(ModestProgressBar),
+ 1, /* n_preallocs */
+ (GInstanceInitFunc) modest_progress_bar_init,
+ NULL
+ };
+
+ static const GInterfaceInfo modest_progress_object_info =
+ {
+ (GInterfaceInitFunc) modest_progress_object_init, /* interface_init */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
+
+ my_type = g_type_register_static (GTK_TYPE_VBOX,
+ "ModestProgressBar",
+ &my_info, 0);
+
+ g_type_add_interface_static (my_type, MODEST_TYPE_PROGRESS_OBJECT,
+ &modest_progress_object_info);
+ }
+ return my_type;
+}
+
+static void
+modest_progress_bar_class_init (ModestProgressBarClass *klass)
+{
+ GObjectClass *gobject_class;
+ gobject_class = (GObjectClass*) klass;
+
+ parent_class = g_type_class_peek_parent (klass);
+ gobject_class->finalize = modest_progress_bar_finalize;
+
+ g_type_class_add_private (gobject_class, sizeof(ModestProgressBarPrivate));
+}
+
+static void
+modest_progress_bar_init (ModestProgressBar *self)
+{
+
+ ModestProgressBarPrivate *priv;
+ GtkWidget *align = NULL;
+ GtkRequisition req;
+ GtkAdjustment *adj;
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE(self);
+
+ /* Alignment */
+ align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
+
+ /* Build GtkProgressBar */
+ adj = (GtkAdjustment *) gtk_adjustment_new (0, LOWER, UPPER, 0, 0, 0);
+ priv->progress_bar = gtk_progress_bar_new_with_adjustment (adj);
+ req.width = 228;
+ req.height = 64;
+ gtk_progress_set_text_alignment (GTK_PROGRESS (priv->progress_bar), 0, 0.5);
+ gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR (priv->progress_bar), PANGO_ELLIPSIZE_END);
+ gtk_progress_bar_set_pulse_step (GTK_PROGRESS_BAR (priv->progress_bar), 0.25);
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), " ");
+ gtk_widget_size_request (priv->progress_bar, &req);
+ gtk_container_add (GTK_CONTAINER (align), priv->progress_bar);
+ gtk_widget_size_request (align, &req);
+
+ /* Add progress bar widget */
+ gtk_box_pack_start (GTK_BOX(self), align, TRUE, TRUE, 0);
+ gtk_widget_show_all (GTK_WIDGET(self));
+
+ priv->pulsating_timeout = 0;
+}
+
+static void
+modest_progress_bar_finalize (GObject *obj)
+{
+ ModestProgressBarPrivate *priv;
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE(obj);
+ if (priv->observables) {
+ GSList *tmp;
+
+ for (tmp = priv->observables; tmp; tmp = g_slist_next (tmp)) {
+ ObservableData *ob_data = tmp->data;
+ g_signal_handler_disconnect (ob_data->mail_op, ob_data->signal_handler);
+ g_object_unref (ob_data->mail_op);
+ g_free (ob_data);
+ }
+ g_slist_free (priv->observables);
+ priv->observables = NULL;
+ }
+
+ /* remove timeout */
+ if (priv->pulsating_timeout != 0)
+ g_source_remove (priv->pulsating_timeout);
+
+ G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+
+static void
+modest_progress_bar_add_operation (ModestProgressObject *self,
+ ModestMailOperation *mail_op)
+{
+ ModestProgressBar *me = NULL;
+ ObservableData *data = NULL;
+ ModestProgressBarPrivate *priv = NULL;
+
+ me = MODEST_PROGRESS_BAR (self);
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (me);
+
+ data = g_malloc0 (sizeof (ObservableData));
+ data->mail_op = g_object_ref (mail_op);
+ data->signal_handler = g_signal_connect (data->mail_op,
+ "progress-changed",
+ G_CALLBACK (on_progress_changed),
+ me);
+ /* Set curent operation */
+ if (priv->current == NULL) {
+ priv->current = mail_op;
+
+ priv->count = 0;
+
+ /* Call progress_change handler to initialize progress message */
+/* modest_progress_bar_set_undetermined_progress (MODEST_PROGRESS_BAR(self), mail_op); */
+ }
+
+ /* Add operation to obserbable objects list */
+ priv->observables = g_slist_prepend (priv->observables, data);
+}
+
+static gint
+compare_observable_data (ObservableData *data1, ObservableData *data2)
+{
+ if (data1->mail_op == data2->mail_op)
+ return 0;
+ else
+ return 1;
+}
+
+static void
+modest_progress_bar_remove_operation (ModestProgressObject *self,
+ ModestMailOperation *mail_op)
+{
+ ModestProgressBar *me;
+ ModestProgressBarPrivate *priv;
+ GSList *link;
+ ObservableData *tmp_data = NULL;
+ gboolean is_current;
+
+ me = MODEST_PROGRESS_BAR (self);
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (me);
+
+ is_current = (priv->current == mail_op);
+
+ /* Find item */
+ tmp_data = g_malloc0 (sizeof (ObservableData));
+ tmp_data->mail_op = mail_op;
+ link = g_slist_find_custom (priv->observables,
+ tmp_data,
+ (GCompareFunc) compare_observable_data);
+
+ /* Remove the item */
+ if (link) {
+ ObservableData *ob_data = link->data;
+ g_signal_handler_disconnect (ob_data->mail_op, ob_data->signal_handler);
+ g_object_unref (ob_data->mail_op);
+ g_free (ob_data);
+ priv->observables = g_slist_delete_link (priv->observables, link);
+ tmp_data->mail_op = NULL;
+ link = NULL;
+ }
+
+ /* Update the current mail operation */
+ if (is_current) {
+ if (priv->observables)
+ priv->current = ((ObservableData *) priv->observables->data)->mail_op;
+ else
+ priv->current = NULL;
+
+ /* Refresh the view */
+ modest_progress_bar_set_pulsating_mode (me, NULL, FALSE);
+ progressbar_clean (GTK_PROGRESS_BAR (priv->progress_bar));
+ }
+
+ /* free */
+ g_free(tmp_data);
+}
+
+static guint
+modest_progress_bar_num_pending_operations (ModestProgressObject *self)
+{
+ ModestProgressBar *me;
+ ModestProgressBarPrivate *priv;
+
+ me = MODEST_PROGRESS_BAR (self);
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (me);
+
+ return g_slist_length(priv->observables);
+}
+
+static void
+modest_progress_bar_cancel_current_operation (ModestProgressObject *self)
+{
+ ModestProgressBar *me;
+ ModestProgressBarPrivate *priv;
+
+ me = MODEST_PROGRESS_BAR (self);
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (me);
+
+ if (priv->current == NULL) return;
+
+ modest_mail_operation_cancel (priv->current);
+}
+
+static void
+modest_progress_bar_cancel_all_operations (ModestProgressObject *self)
+{
+ ModestProgressBar *me;
+ ModestProgressBarPrivate *priv;
+
+ me = MODEST_PROGRESS_BAR (self);
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (me);
+
+ /* Cancel all the mail operations */
+ modest_mail_operation_queue_cancel_all (modest_runtime_get_mail_operation_queue ());
+}
+
+static void
+on_progress_changed (ModestMailOperation *mail_op,
+ ModestMailOperationState *state,
+ ModestProgressBar *self)
+{
+ ModestProgressBarPrivate *priv;
+ gboolean determined = FALSE;
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (self);
+
+ /* If the mail operation is the currently shown one */
+ if (priv->current == mail_op) {
+ gchar *msg = NULL;
+
+ determined = (state->done > 0 && state->total > 1) &&
+ !(state->done == 1 && state->total == 100);
+
+ switch (state->op_type) {
+ case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
+ if (determined)
+ msg = g_strdup_printf(_("mcen_me_receiving"),
+ state->done, state->total);
+ else
+ msg = g_strdup(_("mail_me_receiving"));
+ break;
+ case MODEST_MAIL_OPERATION_TYPE_SEND:
+ if (determined)
+ msg = g_strdup_printf(_("mcen_me_sending"), state->done,
+ state->total);
+ else
+ msg = g_strdup(_("mail_me_sending"));
+ break;
+
+ case MODEST_MAIL_OPERATION_TYPE_OPEN:
+ msg = g_strdup(_("mail_me_opening"));
+ break;
+ default:
+ msg = g_strdup("");
+ }
+
+ /* If we have byte information use it */
+ if ((state->bytes_done != 0) && (state->bytes_total != 0))
+ modest_progress_bar_set_progress (self, msg,
+ state->bytes_done,
+ state->bytes_total);
+ else if ((state->done == 0) && (state->total == 0))
+ modest_progress_bar_set_pulsating_mode (self, msg, TRUE);
+ else
+ modest_progress_bar_set_progress (self, msg,
+ state->done,
+ state->total);
+ g_free (msg);
+ }
+}
+
+static gboolean
+progressbar_clean (GtkProgressBar *bar)
+{
+ gtk_progress_bar_set_fraction (bar, 0);
+ gtk_progress_bar_set_text (bar, " ");
+ return FALSE;
+}
+
+
+GtkWidget*
+modest_progress_bar_new ()
+{
+ return GTK_WIDGET (g_object_new (MODEST_TYPE_PROGRESS_BAR_WIDGET, NULL));
+}
+
+
+void
+modest_progress_bar_set_progress (ModestProgressBar *self,
+ const gchar *message,
+ gint done,
+ gint total)
+{
+ ModestProgressBarPrivate *priv;
+ gboolean determined = FALSE;
+
+ g_return_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self));
+ g_return_if_fail (done <= total);
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (self);
+
+ priv->count++;
+
+ if (modest_progress_bar_is_pulsating (self))
+ modest_progress_bar_set_pulsating_mode (self, NULL, FALSE);
+
+ /* Set progress. Tinymail sometimes returns us 1/100 when it
+ does not have any clue, NOTE that 1/100 could be also a
+ valid progress (we will loose it), but it will be recovered
+ once the done is greater than 1 */
+ determined = (done > 0 && total > 1) &&
+ !(done == 1 && total == 100);
+ if (!determined) {
+ gtk_progress_bar_pulse (GTK_PROGRESS_BAR (priv->progress_bar));
+ } else {
+ gdouble percent = 0;
+ if (total != 0) /* Avoid division by zero. */
+ percent = (gdouble)done/(gdouble)total;
+
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->progress_bar),
+ percent);
+ }
+
+ /* Set text */
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar),
+ (message && message[0] != '\0')?message:" ");
+}
+
+
+void
+modest_progress_bar_set_undetermined_progress (ModestProgressBar *self,
+ ModestMailOperation *mail_op)
+{
+ ModestMailOperationState *state = NULL;
+
+ state = g_malloc0(sizeof(ModestMailOperationState));
+ state->done = 0;
+ state->total = 0;
+ state->op_type = modest_mail_operation_get_type_operation (mail_op);
+ on_progress_changed (mail_op, state, self);
+ g_free(state);
+}
+
+/* this has to be explicitly removed */
+static gboolean
+do_pulse (gpointer data)
+{
+ ModestProgressBarPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(data), FALSE);
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (data);
+ gtk_progress_bar_pulse (GTK_PROGRESS_BAR (priv->progress_bar));
+ return TRUE;
+}
+
+gboolean
+modest_progress_bar_is_pulsating (ModestProgressBar *self)
+{
+ ModestProgressBarPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self), FALSE);
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (self);
+
+ return priv->pulsating_timeout != 0;
+}
+
+void
+modest_progress_bar_set_pulsating_mode (ModestProgressBar *self,
+ const gchar* msg,
+ gboolean is_pulsating)
+{
+ ModestProgressBarPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_PROGRESS_BAR_WIDGET(self));
+
+ priv = MODEST_PROGRESS_BAR_GET_PRIVATE (self);
+
+ if (msg != NULL)
+ gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), msg);
+
+ if (is_pulsating == (priv->pulsating_timeout != 0))
+ return;
+ else if (is_pulsating && (priv->pulsating_timeout == 0)) {
+ /* enable */
+ priv->pulsating_timeout = g_timeout_add (MODEST_PROGRESS_BAR_PULSE_INTERVAL,
+ do_pulse, self);
+ } else if (!is_pulsating && (priv->pulsating_timeout != 0)) {
+ /* disable */
+ g_source_remove (priv->pulsating_timeout);
+ priv->pulsating_timeout = 0;
+ }
+}
projects / modest / blobdiff