/*
* e-task-shell-content.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#include "e-task-shell-content.h"
#include
#include "e-util/gconf-bridge.h"
#include "calendar/gui/calendar-config.h"
#include "calendar/gui/e-cal-model-tasks.h"
#include "calendar/gui/e-calendar-table.h"
#include "calendar/gui/e-calendar-table-config.h"
#include "widgets/menus/gal-view-etable.h"
#define E_TASK_SHELL_CONTENT_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_TASK_SHELL_CONTENT, ETaskShellContentPrivate))
#define E_CALENDAR_TABLE_DEFAULT_STATE \
"" \
"" \
" " \
" " \
" " \
" " \
" " \
""
struct _ETaskShellContentPrivate {
GtkWidget *paned;
GtkWidget *task_table;
GtkWidget *task_preview;
ECalModel *task_model;
ECalendarTableConfig *table_config;
GalViewInstance *view_instance;
gchar *current_uid;
};
enum {
PROP_0,
PROP_MODEL,
PROP_PREVIEW_VISIBLE
};
enum {
TARGET_VCALENDAR
};
static GtkTargetEntry drag_types[] = {
{ "text/calendar", 0, TARGET_VCALENDAR },
{ "text/x-calendar", 0, TARGET_VCALENDAR }
};
static gpointer parent_class;
static void
task_shell_content_display_view_cb (ETaskShellContent *task_shell_content,
GalView *gal_view)
{
ECalendarTable *task_table;
ETable *table;
if (!GAL_IS_VIEW_ETABLE (gal_view))
return;
task_table = e_task_shell_content_get_task_table (task_shell_content);
table = e_calendar_table_get_table (task_table);
gal_view_etable_attach_table (GAL_VIEW_ETABLE (gal_view), table);
}
static void
task_shell_content_table_drag_data_get_cb (ETaskShellContent *task_shell_content,
gint row,
gint col,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time)
{
/* FIXME */
}
static void
task_shell_content_table_drag_data_delete_cb (ETaskShellContent *task_shell_content,
gint row,
gint col,
GdkDragContext *context)
{
/* Moved components are deleted from source immediately when moved,
* because some of them can be part of destination source, and we
* don't want to delete not-moved tasks. There is no such information
* which event has been moved and which not, so skip this method. */
}
static void
task_shell_content_cursor_change_cb (ETaskShellContent *task_shell_content,
gint row,
ETable *table)
{
ECalComponentPreview *task_preview;
ECalendarTable *task_table;
ECalModel *task_model;
ECalModelComponent *comp_data;
ECalComponent *comp;
const gchar *uid;
task_model = e_task_shell_content_get_task_model (task_shell_content);
task_table = e_task_shell_content_get_task_table (task_shell_content);
task_preview = e_task_shell_content_get_task_preview (task_shell_content);
if (e_table_selected_count (table) != 1) {
e_cal_component_preview_clear (task_preview);
return;
}
row = e_table_get_cursor_row (table);
comp_data = e_cal_model_get_component_at (task_model, row);
comp = e_cal_component_new ();
e_cal_component_set_icalcomponent (
comp, icalcomponent_new_clone (comp_data->icalcomp));
e_cal_component_preview_display (
task_preview, comp_data->client, comp);
e_cal_component_get_uid (comp, &uid);
g_free (task_shell_content->priv->current_uid);
task_shell_content->priv->current_uid = g_strdup (uid);
g_object_unref (comp);
}
static void
task_shell_content_selection_change_cb (ETaskShellContent *task_shell_content,
ETable *table)
{
ECalComponentPreview *task_preview;
task_preview = e_task_shell_content_get_task_preview (task_shell_content);
if (e_table_selected_count (table) != 1)
e_cal_component_preview_clear (task_preview);
}
static void
task_shell_content_model_row_changed_cb (ETaskShellContent *task_shell_content,
gint row,
ETableModel *model)
{
ECalModelComponent *comp_data;
ECalendarTable *task_table;
ETable *table;
const gchar *current_uid;
const gchar *uid;
current_uid = task_shell_content->priv->current_uid;
if (current_uid == NULL)
return;
comp_data = e_cal_model_get_component_at (E_CAL_MODEL (model), row);
if (comp_data == NULL)
return;
uid = icalcomponent_get_uid (comp_data->icalcomp);
if (g_strcmp0 (uid, current_uid) != 0)
return;
task_table = e_task_shell_content_get_task_table (task_shell_content);
table = e_calendar_table_get_table (task_table);
task_shell_content_cursor_change_cb (task_shell_content, 0, table);
}
static void
task_shell_content_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_PREVIEW_VISIBLE:
e_task_shell_content_set_preview_visible (
E_TASK_SHELL_CONTENT (object),
g_value_get_boolean (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
task_shell_content_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_MODEL:
g_value_set_object (
value, e_task_shell_content_get_task_model (
E_TASK_SHELL_CONTENT (object)));
return;
case PROP_PREVIEW_VISIBLE:
g_value_set_boolean (
value, e_task_shell_content_get_preview_visible (
E_TASK_SHELL_CONTENT (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
task_shell_content_dispose (GObject *object)
{
ETaskShellContentPrivate *priv;
priv = E_TASK_SHELL_CONTENT_GET_PRIVATE (object);
if (priv->paned != NULL) {
g_object_unref (priv->paned);
priv->paned = NULL;
}
if (priv->task_table != NULL) {
g_object_unref (priv->task_table);
priv->task_table = NULL;
}
if (priv->task_preview != NULL) {
g_object_unref (priv->task_preview);
priv->task_preview = NULL;
}
if (priv->task_model != NULL) {
g_object_unref (priv->task_model);
priv->task_model = NULL;
}
if (priv->table_config != NULL) {
g_object_unref (priv->table_config);
priv->table_config = NULL;
}
if (priv->view_instance != NULL) {
g_object_unref (priv->view_instance);
priv->view_instance = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
task_shell_content_finalize (GObject *object)
{
ETaskShellContentPrivate *priv;
priv = E_TASK_SHELL_CONTENT_GET_PRIVATE (object);
g_free (priv->current_uid);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
task_shell_content_constructed (GObject *object)
{
ETaskShellContentPrivate *priv;
EShellContent *shell_content;
EShellView *shell_view;
GalViewInstance *view_instance;
ETable *table;
GConfBridge *bridge;
GtkWidget *container;
GtkWidget *widget;
const gchar *key;
priv = E_TASK_SHELL_CONTENT_GET_PRIVATE (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (parent_class)->constructed (object);
shell_content = E_SHELL_CONTENT (object);
shell_view = e_shell_content_get_shell_view (shell_content);
/* Build content widgets. */
container = GTK_WIDGET (object);
widget = gtk_vpaned_new ();
gtk_container_add (GTK_CONTAINER (container), widget);
priv->paned = g_object_ref (widget);
gtk_widget_show (widget);
container = widget;
widget = e_calendar_table_new (shell_view, priv->task_model);
gtk_paned_add1 (GTK_PANED (container), widget);
priv->task_table = g_object_ref (widget);
gtk_widget_show (widget);
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_paned_add2 (GTK_PANED (container), widget);
gtk_widget_show (widget);
container = widget;
widget = e_cal_component_preview_new ();
e_cal_component_preview_set_default_timezone (
E_CAL_COMPONENT_PREVIEW (widget),
calendar_config_get_icaltimezone ());
gtk_container_add (GTK_CONTAINER (container), widget);
priv->task_preview = g_object_ref (widget);
gtk_widget_show (widget);
/* Configure the task table. */
widget = E_CALENDAR_TABLE (priv->task_table)->etable;
table = e_table_scrolled_get_table (E_TABLE_SCROLLED (widget));
priv->table_config = e_calendar_table_config_new (
E_CALENDAR_TABLE (priv->task_table));
e_table_set_state (table, E_CALENDAR_TABLE_DEFAULT_STATE);
e_table_drag_source_set (
table, GDK_BUTTON1_MASK,
drag_types, G_N_ELEMENTS (drag_types),
GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_ASK);
g_signal_connect_swapped (
table, "table-drag-data-get",
G_CALLBACK (task_shell_content_table_drag_data_get_cb),
object);
g_signal_connect_swapped (
table, "table-drag-data-delete",
G_CALLBACK (task_shell_content_table_drag_data_delete_cb),
object);
g_signal_connect_swapped (
table, "cursor-change",
G_CALLBACK (task_shell_content_cursor_change_cb),
object);
g_signal_connect_swapped (
table, "selection-change",
G_CALLBACK (task_shell_content_selection_change_cb),
object);
g_signal_connect_swapped (
priv->task_model, "model-row-changed",
G_CALLBACK (task_shell_content_model_row_changed_cb),
object);
/* Load the view instance. */
view_instance = e_shell_view_new_view_instance (shell_view, NULL);
g_signal_connect_swapped (
view_instance, "display-view",
G_CALLBACK (task_shell_content_display_view_cb),
object);
gal_view_instance_load (view_instance);
priv->view_instance = view_instance;
/* Bind GObject properties to GConf keys. */
bridge = gconf_bridge_get ();
object = G_OBJECT (priv->paned);
key = "/apps/evolution/calendar/display/task_vpane_position";
gconf_bridge_bind_property_delayed (bridge, key, object, "position");
}
static guint32
task_shell_content_check_state (EShellContent *shell_content)
{
ETaskShellContent *task_shell_content;
ECalendarTable *task_table;
ETable *table;
GSList *list, *iter;
gboolean assignable = TRUE;
gboolean editable = TRUE;
gboolean has_url = FALSE;
gint n_selected;
gint n_complete = 0;
gint n_incomplete = 0;
guint32 state = 0;
task_shell_content = E_TASK_SHELL_CONTENT (shell_content);
task_table = e_task_shell_content_get_task_table (task_shell_content);
table = e_calendar_table_get_table (task_table);
n_selected = e_table_selected_count (table);
list = e_calendar_table_get_selected (task_table);
for (iter = list; iter != NULL; iter = iter->next) {
ECalModelComponent *comp_data = iter->data;
icalproperty *prop;
const gchar *cap;
gboolean read_only;
e_cal_is_read_only (comp_data->client, &read_only, NULL);
editable &= !read_only;
cap = CAL_STATIC_CAPABILITY_NO_TASK_ASSIGNMENT;
if (e_cal_get_static_capability (comp_data->client, cap))
assignable = FALSE;
cap = CAL_STATIC_CAPABILITY_NO_CONV_TO_ASSIGN_TASK;
if (e_cal_get_static_capability (comp_data->client, cap))
assignable = FALSE;
prop = icalcomponent_get_first_property (
comp_data->icalcomp, ICAL_URL_PROPERTY);
has_url |= (prop != NULL);
prop = icalcomponent_get_first_property (
comp_data->icalcomp, ICAL_COMPLETED_PROPERTY);
if (prop != NULL)
n_complete++;
else
n_incomplete++;
}
g_slist_free (list);
if (n_selected == 1)
state |= E_TASK_SHELL_CONTENT_SELECTION_SINGLE;
if (n_selected > 1)
state |= E_TASK_SHELL_CONTENT_SELECTION_MULTIPLE;
if (assignable)
state |= E_TASK_SHELL_CONTENT_SELECTION_CAN_ASSIGN;
if (editable)
state |= E_TASK_SHELL_CONTENT_SELECTION_CAN_EDIT;
if (n_complete > 0)
state |= E_TASK_SHELL_CONTENT_SELECTION_HAS_COMPLETE;
if (n_incomplete > 0)
state |= E_TASK_SHELL_CONTENT_SELECTION_HAS_INCOMPLETE;
if (has_url)
state |= E_TASK_SHELL_CONTENT_SELECTION_HAS_URL;
return state;
}
static void
task_shell_content_class_init (ETaskShellContentClass *class)
{
GObjectClass *object_class;
EShellContentClass *shell_content_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (ETaskShellContentPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = task_shell_content_set_property;
object_class->get_property = task_shell_content_get_property;
object_class->dispose = task_shell_content_dispose;
object_class->finalize = task_shell_content_finalize;
object_class->constructed = task_shell_content_constructed;
shell_content_class = E_SHELL_CONTENT_CLASS (class);
shell_content_class->check_state = task_shell_content_check_state;
g_object_class_install_property (
object_class,
PROP_MODEL,
g_param_spec_object (
"model",
_("Model"),
_("The task table model"),
E_TYPE_CAL_MODEL,
G_PARAM_READABLE));
g_object_class_install_property (
object_class,
PROP_PREVIEW_VISIBLE,
g_param_spec_boolean (
"preview-visible",
_("Preview is Visible"),
_("Whether the preview pane is visible"),
TRUE,
G_PARAM_READWRITE));
}
static void
task_shell_content_init (ETaskShellContent *task_shell_content)
{
task_shell_content->priv =
E_TASK_SHELL_CONTENT_GET_PRIVATE (task_shell_content);
task_shell_content->priv->task_model = e_cal_model_tasks_new ();
/* Postpone widget construction until we have a shell view. */
}
GType
e_task_shell_content_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
static const GTypeInfo type_info = {
sizeof (ETaskShellContentClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) task_shell_content_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (ETaskShellContent),
0, /* n_preallocs */
(GInstanceInitFunc) task_shell_content_init,
NULL /* value_table */
};
type = g_type_register_static (
E_TYPE_SHELL_CONTENT, "ETaskShellContent",
&type_info, 0);
}
return type;
}
GtkWidget *
e_task_shell_content_new (EShellView *shell_view)
{
g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
return g_object_new (
E_TYPE_TASK_SHELL_CONTENT,
"shell-view", shell_view, NULL);
}
ECalModel *
e_task_shell_content_get_task_model (ETaskShellContent *task_shell_content)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_CONTENT (task_shell_content), NULL);
return task_shell_content->priv->task_model;
}
ECalComponentPreview *
e_task_shell_content_get_task_preview (ETaskShellContent *task_shell_content)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_CONTENT (task_shell_content), NULL);
return E_CAL_COMPONENT_PREVIEW (
task_shell_content->priv->task_preview);
}
ECalendarTable *
e_task_shell_content_get_task_table (ETaskShellContent *task_shell_content)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_CONTENT (task_shell_content), NULL);
return E_CALENDAR_TABLE (task_shell_content->priv->task_table);
}
GalViewInstance *
e_task_shell_content_get_view_instance (ETaskShellContent *task_shell_content)
{
g_return_val_if_fail (
E_IS_TASK_SHELL_CONTENT (task_shell_content), NULL);
return task_shell_content->priv->view_instance;
}
gboolean
e_task_shell_content_get_preview_visible (ETaskShellContent *task_shell_content)
{
GtkPaned *paned;
GtkWidget *child;
g_return_val_if_fail (
E_IS_TASK_SHELL_CONTENT (task_shell_content), FALSE);
paned = GTK_PANED (task_shell_content->priv->paned);
child = gtk_paned_get_child2 (paned);
return GTK_WIDGET_VISIBLE (child);
}
void
e_task_shell_content_set_preview_visible (ETaskShellContent *task_shell_content,
gboolean preview_visible)
{
GtkPaned *paned;
GtkWidget *child;
g_return_if_fail (E_IS_TASK_SHELL_CONTENT (task_shell_content));
paned = GTK_PANED (task_shell_content->priv->paned);
child = gtk_paned_get_child2 (paned);
if (preview_visible)
gtk_widget_show (child);
else
gtk_widget_hide (child);
g_object_notify (G_OBJECT (task_shell_content), "preview-visible");
}