/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* tasks-control.c
*
* Copyright (C) 2000, 2001, 2002, 2003 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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 details.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Damon Chaplin <damon@ximian.com>
* Ettore Perazzoli
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkmessagedialog.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-stock-icons.h>
#include <libgnomeprint/gnome-print.h>
#include <libgnomeprint/gnome-print-paper.h>
#include <libgnomeprint/gnome-print-job.h>
#include <libgnomeprintui/gnome-print-job-preview.h>
#include <libgnomeprintui/gnome-print-paper-selector.h>
#include <libgnomeprintui/gnome-print-preview.h>
#include <libgnomeprintui/gnome-print-dialog.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-property-bag.h>
#include <bonobo/bonobo-ui-util.h>
#include <gal/widgets/e-gui-utils.h>
#include <e-util/e-dialog-utils.h>
#include "dialogs/cal-prefs-dialog.h"
#include "calendar-config.h"
#include "calendar-commands.h"
#include "e-tasks.h"
#include "e-calendar-table.h"
#include "tasks-control.h"
#include "evolution-shell-component-utils.h"
#define TASKS_CONTROL_PROPERTY_URI "folder_uri"
#define TASKS_CONTROL_PROPERTY_URI_IDX 1
#define FIXED_MARGIN .05
static void tasks_control_properties_init (BonoboControl *control,
ETasks *tasks);
static void tasks_control_get_property (BonoboPropertyBag *bag,
BonoboArg *arg,
guint arg_id,
CORBA_Environment *ev,
gpointer user_data);
static void tasks_control_set_property (BonoboPropertyBag *bag,
const BonoboArg *arg,
guint arg_id,
CORBA_Environment *ev,
gpointer user_data);
static void tasks_control_activate_cb (BonoboControl *control,
gboolean activate,
gpointer user_data);
static void tasks_control_new_task_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static void tasks_control_cut_cmd (BonoboUIComponent *uic,
gpointer data,
const gchar *path);
static void tasks_control_copy_cmd (BonoboUIComponent *uic,
gpointer data,
const gchar *path);
static void tasks_control_paste_cmd (BonoboUIComponent *uic,
gpointer data,
const gchar *path);
static void tasks_control_delete_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static void tasks_control_complete_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static void tasks_control_purge_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static void tasks_control_print_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static void tasks_control_print_preview_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path);
static GnomePrintConfig *print_config = NULL;
BonoboControl *
tasks_control_new (void)
{
BonoboControl *control;
GtkWidget *tasks;
tasks = e_tasks_new ();
if (!tasks)
return NULL;
gtk_widget_show (tasks);
control = bonobo_control_new (tasks);
if (!control) {
gtk_widget_destroy (tasks);
g_message ("control_factory_fn(): could not create the control!");
return NULL;
}
tasks_control_properties_init (control, E_TASKS (tasks));
g_signal_connect (control, "activate", G_CALLBACK (tasks_control_activate_cb), tasks);
return control;
}
/* Creates the property bag for our new control. */
static void
tasks_control_properties_init (BonoboControl *control,
ETasks *tasks)
{
BonoboPropertyBag *pbag;
pbag = bonobo_property_bag_new (tasks_control_get_property,
tasks_control_set_property, tasks);
bonobo_property_bag_add (pbag,
TASKS_CONTROL_PROPERTY_URI,
TASKS_CONTROL_PROPERTY_URI_IDX,
BONOBO_ARG_STRING,
NULL,
_("The URI of the tasks folder to display"),
0);
bonobo_control_set_properties (control, bonobo_object_corba_objref (BONOBO_OBJECT (pbag)), NULL);
bonobo_object_unref (BONOBO_OBJECT (pbag));
}
/* Gets a property of our control. FIXME: Finish. */
static void
tasks_control_get_property (BonoboPropertyBag *bag,
BonoboArg *arg,
guint arg_id,
CORBA_Environment *ev,
gpointer user_data)
{
ETasks *tasks = user_data;
const char *uri;
ECalModel *model;
switch (arg_id) {
case TASKS_CONTROL_PROPERTY_URI_IDX:
model = e_calendar_table_get_model (e_tasks_get_calendar_table (tasks));
uri = e_cal_get_uri (e_cal_model_get_default_client (model));
BONOBO_ARG_SET_STRING (arg, uri);
break;
default:
g_warning ("Unhandled arg %d\n", arg_id);
}
}
static void
tasks_control_set_property (BonoboPropertyBag *bag,
const BonoboArg *arg,
guint arg_id,
CORBA_Environment *ev,
gpointer user_data)
{
ETasks *tasks = user_data;
char *uri;
switch (arg_id) {
case TASKS_CONTROL_PROPERTY_URI_IDX:
/* FIXME Remove the old uri? */
uri = BONOBO_ARG_GET_STRING (arg);
if (!e_tasks_add_todo_uri (tasks, uri)) {
char *msg;
msg = g_strdup_printf (_("Could not load the tasks in `%s'"), uri);
gnome_error_dialog_parented (
msg,
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks))));
g_free (msg);
}
break;
default:
g_warning ("Unhandled arg %d\n", arg_id);
break;
}
}
static void
tasks_control_activate_cb (BonoboControl *control,
gboolean activate,
gpointer user_data)
{
ETasks *tasks;
tasks = E_TASKS (user_data);
if (activate)
tasks_control_activate (control, tasks);
else
tasks_control_deactivate (control, tasks);
}
/* Sensitizes the UI Component menu/toolbar commands based on the number of
* selected tasks.
*/
void
tasks_control_sensitize_commands (BonoboControl *control, ETasks *tasks, int n_selected)
{
BonoboUIComponent *uic;
gboolean read_only = TRUE;
ECalModel *model;
uic = bonobo_control_get_ui_component (control);
g_assert (uic != NULL);
model = e_calendar_table_get_model (e_tasks_get_calendar_table (tasks));
e_cal_is_read_only (e_cal_model_get_default_client (model), &read_only, NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksCut", "sensitive",
n_selected == 0 || read_only ? "0" : "1",
NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksCopy", "sensitive",
n_selected == 0 ? "0" : "1",
NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksPaste", "sensitive",
read_only ? "0" : "1",
NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksDelete", "sensitive",
n_selected == 0 || read_only ? "0" : "1",
NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksMarkComplete", "sensitive",
n_selected == 0 || read_only ? "0" : "1",
NULL);
bonobo_ui_component_set_prop (uic, "/commands/TasksPurge", "sensitive",
read_only ? "0" : "1",
NULL);
}
/* Callback used when the selection in the table changes */
static void
selection_changed_cb (ETasks *tasks, int n_selected, gpointer data)
{
BonoboControl *control;
control = BONOBO_CONTROL (data);
tasks_control_sensitize_commands (control, tasks, n_selected);
}
static BonoboUIVerb verbs [] = {
BONOBO_UI_VERB ("TasksNewTask", tasks_control_new_task_cmd),
BONOBO_UI_VERB ("TasksCut", tasks_control_cut_cmd),
BONOBO_UI_VERB ("TasksCopy", tasks_control_copy_cmd),
BONOBO_UI_VERB ("TasksPaste", tasks_control_paste_cmd),
BONOBO_UI_VERB ("TasksDelete", tasks_control_delete_cmd),
BONOBO_UI_VERB ("TasksMarkComplete", tasks_control_complete_cmd),
BONOBO_UI_VERB ("TasksPurge", tasks_control_purge_cmd),
BONOBO_UI_VERB ("TasksPrint", tasks_control_print_cmd),
BONOBO_UI_VERB ("TasksPrintPreview", tasks_control_print_preview_cmd),
BONOBO_UI_VERB_END
};
void
tasks_control_activate (BonoboControl *control, ETasks *tasks)
{
Bonobo_UIContainer remote_uih;
BonoboUIComponent *uic;
int n_selected;
ECalendarTable *cal_table;
ETable *etable;
uic = bonobo_control_get_ui_component (control);
g_assert (uic != NULL);
remote_uih = bonobo_control_get_remote_ui_container (control, NULL);
bonobo_ui_component_set_container (uic, remote_uih, NULL);
bonobo_object_release_unref (remote_uih, NULL);
e_tasks_set_ui_component (tasks, uic);
bonobo_ui_component_add_verb_list_with_data (uic, verbs, tasks);
bonobo_ui_component_freeze (uic, NULL);
bonobo_ui_util_set_ui (uic, PREFIX,
EVOLUTION_UIDIR "/evolution-tasks.xml",
"evolution-tasks",
NULL);
e_tasks_setup_view_menus (tasks, uic);
/* Signals from the tasks widget; also sensitize the menu items as appropriate */
g_signal_connect (tasks, "selection_changed", G_CALLBACK (selection_changed_cb), control);
cal_table = e_tasks_get_calendar_table (tasks);
etable = e_calendar_table_get_table (cal_table);
n_selected = e_table_selected_count (etable);
tasks_control_sensitize_commands (control, tasks, n_selected);
bonobo_ui_component_thaw (uic, NULL);
/* Show the dialog for setting the timezone if the user hasn't chosen
a default timezone already. This is done in the startup wizard now,
so we don't do it here. */
#if 0
calendar_config_check_timezone_set ();
#endif
}
void
tasks_control_deactivate (BonoboControl *control, ETasks *tasks)
{
BonoboUIComponent *uic = bonobo_control_get_ui_component (control);
g_assert (uic != NULL);
e_tasks_set_ui_component (tasks, NULL);
e_tasks_discard_view_menus (tasks);
/* Stop monitoring the "selection_changed" signal */
g_signal_handlers_disconnect_matched (tasks, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, control);
bonobo_ui_component_rm (uic, "/", NULL);
bonobo_ui_component_unset_container (uic, NULL);
}
static void
tasks_control_new_task_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
tasks = E_TASKS (data);
e_tasks_new_task (tasks);
}
static void
tasks_control_cut_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
ECalendarTable *cal_table;
tasks = E_TASKS (data);
cal_table = e_tasks_get_calendar_table (tasks);
e_calendar_table_cut_clipboard (cal_table);
}
static void
tasks_control_copy_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
ECalendarTable *cal_table;
tasks = E_TASKS (data);
cal_table = e_tasks_get_calendar_table (tasks);
e_calendar_table_copy_clipboard (cal_table);
}
static void
tasks_control_paste_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
ECalendarTable *cal_table;
tasks = E_TASKS (data);
cal_table = e_tasks_get_calendar_table (tasks);
e_calendar_table_paste_clipboard (cal_table);
}
static void
tasks_control_delete_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
tasks = E_TASKS (data);
e_tasks_delete_selected (tasks);
}
static void
tasks_control_complete_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
tasks = E_TASKS (data);
e_tasks_complete_selected (tasks);
}
static gboolean
confirm_purge (ETasks *tasks)
{
GtkWidget *dialog, *checkbox, *parent;
int button;
if (!calendar_config_get_confirm_purge ())
return TRUE;
parent = gtk_widget_get_toplevel (GTK_WIDGET (tasks));
dialog = gtk_message_dialog_new (
(GtkWindow *)parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_YES_NO,
_("This operation will permanently erase all tasks marked as completed. If you continue, you will not be able to recover these tasks.\n\nReally erase these tasks?"));
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_NO);
checkbox = gtk_check_button_new_with_label (_("Do not ask me again."));
gtk_widget_show (checkbox);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), checkbox, TRUE, TRUE, 6);
button = gtk_dialog_run (GTK_DIALOG (dialog));
if (button == GTK_RESPONSE_YES && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox)))
calendar_config_set_confirm_purge (FALSE);
gtk_widget_destroy (dialog);
return button == GTK_RESPONSE_YES ? TRUE : FALSE;
}
static void
tasks_control_purge_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
tasks = E_TASKS (data);
if (confirm_purge (tasks))
e_tasks_delete_completed (tasks);
}
static void
print_title (GnomePrintContext *pc,
double page_width, double page_height)
{
GnomeFont *font;
char *text;
double w, x, y;
font = gnome_font_find_closest ("Sans Bold", 18);
text = _("Tasks");
w = gnome_font_get_width_utf8 (font, text);
x = (page_width - w) / 2;
y = page_height - gnome_font_get_ascender (font);
gnome_print_moveto (pc, x, y);
gnome_print_setfont (pc, font);
gnome_print_setrgbcolor (pc, 0, 0, 0);
gnome_print_show (pc, text);
g_object_unref (font);
}
static void
print_tasks (ETasks *tasks, gboolean preview)
{
ECalendarTable *cal_table;
EPrintable *printable;
ETable *etable;
GnomePrintContext *pc;
GnomePrintJob *gpm;
double l, r, t, b, page_width, page_height, left_margin, bottom_margin;
if (!print_config)
print_config = gnome_print_config_default ();
cal_table = e_tasks_get_calendar_table (tasks);
etable = e_calendar_table_get_table (E_CALENDAR_TABLE (cal_table));
printable = e_table_get_printable (etable);
g_object_ref (printable);
gtk_object_sink (GTK_OBJECT (printable));
e_printable_reset (printable);
gpm = gnome_print_job_new (print_config);
pc = gnome_print_job_get_context (gpm);
gnome_print_config_get_page_size (print_config, &r, &t);
#if 0
gnome_print_config_get_double (print_config, GNOME_PRINT_KEY_PAGE_MARGIN_TOP, &temp_d);
t -= temp_d;
gnome_print_config_get_double (print_config, GNOME_PRINT_KEY_PAGE_MARGIN_RIGHT, &temp_d);
r -= temp_d;
gnome_print_config_get_double (print_config, GNOME_PRINT_KEY_PAGE_MARGIN_BOTTOM, &b);
gnome_print_config_get_double (print_config, GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &l);
#endif
b = t * FIXED_MARGIN;
l = r * FIXED_MARGIN;
t *= (1.0 - FIXED_MARGIN);
r *= (1.0 - FIXED_MARGIN);
page_width = r - l;
page_height = t - b;
left_margin = l;
bottom_margin = b;
while (e_printable_data_left (printable)) {
gnome_print_beginpage (pc, "Tasks");
gnome_print_gsave (pc);
gnome_print_translate (pc, left_margin, bottom_margin);
print_title (pc, page_width, page_height);
e_printable_print_page (printable, pc,
page_width, page_height - 24, TRUE);
gnome_print_grestore (pc);
gnome_print_showpage (pc);
}
gnome_print_job_close (gpm);
if (preview) {
GtkWidget *gpmp;
gpmp = gnome_print_job_preview_new (gpm, _("Print Preview"));
gtk_widget_show (gpmp);
} else {
gnome_print_job_print (gpm);
}
g_object_unref (gpm);
g_object_unref (printable);
}
/* File/Print callback */
static void
tasks_control_print_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
GtkWidget *gpd;
gboolean preview = FALSE;
GnomePrintJob *gpm;
tasks = E_TASKS (data);
if (!print_config)
print_config = gnome_print_config_default ();
gpm = gnome_print_job_new (print_config);
gpd = gnome_print_dialog_new (gpm, _("Print Tasks"), GNOME_PRINT_DIALOG_COPIES);
gtk_dialog_set_default_response (GTK_DIALOG (gpd), GNOME_PRINT_DIALOG_RESPONSE_PRINT);
/* Run dialog */
switch (gtk_dialog_run (GTK_DIALOG (gpd))) {
case GNOME_PRINT_DIALOG_RESPONSE_PRINT:
break;
case GNOME_PRINT_DIALOG_RESPONSE_PREVIEW:
preview = TRUE;
break;
case -1:
return;
default:
gtk_widget_destroy (gpd);
return;
}
gtk_widget_destroy (gpd);
print_tasks (tasks, preview);
}
static void
tasks_control_print_preview_cmd (BonoboUIComponent *uic,
gpointer data,
const char *path)
{
ETasks *tasks;
tasks = E_TASKS (data);
print_tasks (tasks, TRUE);
}