From f4e8698fdd4c48422f217f409e92ec7a2d26c443 Mon Sep 17 00:00:00 2001 From: JP Rosevear Date: Fri, 1 Jun 2001 23:54:43 +0000 Subject: renamed from editor-page for consistency, more complete implementation 2001-06-01 JP Rosevear * gui/dialogs/comp-editor-page.[hc]: renamed from editor-page for consistency, more complete implementation * gui/dialogs/comp-editor.[hc]: More complete implementation * gui/dialogs/*-page.*: The various pages needed to construct the event and task dialogs * gui/dialogs/comp-editor-util.[hc]: useful utility functions for the component editor pages to use * gui/dialogs/Makefile.am: Build and install new files * gui/event-editor*: Remove, obsoleted by the new comp-editor stuff * gui/dialogs/task-editor-dialog.glade: ditto * gui/e-calendar-table.c (open_task): update to use comp editor stuff * gui/e-tasks.c (e_tasks_new_task): ditto * gui/gnome-cal.c (gnome_calendar_edit_object): ditto * gui/Makefile.am: don't build non-existent files nor try to install them svn path=/trunk/; revision=10088 --- calendar/gui/dialogs/task-page.c | 966 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 966 insertions(+) create mode 100644 calendar/gui/dialogs/task-page.c (limited to 'calendar/gui/dialogs/task-page.c') diff --git a/calendar/gui/dialogs/task-page.c b/calendar/gui/dialogs/task-page.c new file mode 100644 index 0000000000..a1e66260c2 --- /dev/null +++ b/calendar/gui/dialogs/task-page.c @@ -0,0 +1,966 @@ +/* Evolution calendar - Main page of the task editor dialog + * + * Copyright (C) 2001 Ximian, Inc. + * + * Authors: Federico Mena-Quintero + * Miguel de Icaza + * Seth Alves + * JP Rosevear + * + * 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 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. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "e-util/e-dialog-widgets.h" +#include "../widget-util.h" +#include "task-page.h" + + + +/* Private part of the TaskPage structure */ +struct _TaskPagePrivate { + /* Glade XML data */ + GladeXML *xml; + + /* Widgets from the Glade file */ + GtkWidget *main; + + GtkWidget *summary; + + GtkWidget *due_date; + GtkWidget *start_date; + + GtkWidget *percent_complete; + + GtkWidget *status; + GtkWidget *priority; + + GtkWidget *description; + + GtkWidget *classification_public; + GtkWidget *classification_private; + GtkWidget *classification_confidential; + + GtkWidget *contacts_btn; + GtkWidget *contacts; + + GtkWidget *categories_btn; + GtkWidget *categories; + + gboolean updating; +}; + +/* Note that these two arrays must match. */ +static const int status_map[] = { + ICAL_STATUS_NEEDSACTION, + ICAL_STATUS_INPROCESS, + ICAL_STATUS_COMPLETED, + ICAL_STATUS_CANCELLED, + -1 +}; + +typedef enum { + PRIORITY_HIGH, + PRIORITY_NORMAL, + PRIORITY_LOW, + PRIORITY_UNDEFINED, +} TaskEditorPriority; + +static const int priority_map[] = { + PRIORITY_HIGH, + PRIORITY_NORMAL, + PRIORITY_LOW, + PRIORITY_UNDEFINED, + -1 +}; + +static const int classification_map[] = { + CAL_COMPONENT_CLASS_PUBLIC, + CAL_COMPONENT_CLASS_PRIVATE, + CAL_COMPONENT_CLASS_CONFIDENTIAL, + -1 +}; + + + +static void task_page_class_init (TaskPageClass *class); +static void task_page_init (TaskPage *tpage); +static void task_page_destroy (GtkObject *object); + +static GtkWidget *task_page_get_widget (CompEditorPage *page); +static void task_page_fill_widgets (CompEditorPage *page, CalComponent *comp); +static void task_page_fill_component (CompEditorPage *page, CalComponent *comp); +static void task_page_set_summary (CompEditorPage *page, const char *summary); +static void task_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates); + +static CompEditorPageClass *parent_class = NULL; + + + +/** + * task_page_get_type: + * + * Registers the #TaskPage class if necessary, and returns the type ID + * associated to it. + * + * Return value: The type ID of the #TaskPage class. + **/ +GtkType +task_page_get_type (void) +{ + static GtkType task_page_type; + + if (!task_page_type) { + static const GtkTypeInfo task_page_info = { + "TaskPage", + sizeof (TaskPage), + sizeof (TaskPageClass), + (GtkClassInitFunc) task_page_class_init, + (GtkObjectInitFunc) task_page_init, + NULL, /* reserved_1 */ + NULL, /* reserved_2 */ + (GtkClassInitFunc) NULL + }; + + task_page_type = gtk_type_unique (TYPE_COMP_EDITOR_PAGE, + &task_page_info); + } + + return task_page_type; +} + +/* Class initialization function for the task page */ +static void +task_page_class_init (TaskPageClass *class) +{ + CompEditorPageClass *editor_page_class; + GtkObjectClass *object_class; + + editor_page_class = (CompEditorPageClass *) class; + object_class = (GtkObjectClass *) class; + + parent_class = gtk_type_class (TYPE_COMP_EDITOR_PAGE); + + editor_page_class->get_widget = task_page_get_widget; + editor_page_class->fill_widgets = task_page_fill_widgets; + editor_page_class->fill_component = task_page_fill_component; + editor_page_class->set_summary = task_page_set_summary; + editor_page_class->set_dates = task_page_set_dates; + + object_class->destroy = task_page_destroy; +} + +/* Object initialization function for the task page */ +static void +task_page_init (TaskPage *tpage) +{ + TaskPagePrivate *priv; + + priv = g_new0 (TaskPagePrivate, 1); + tpage->priv = priv; + + priv->xml = NULL; + + priv->main = NULL; + priv->summary = NULL; + priv->due_date = NULL; + priv->start_date = NULL; + priv->percent_complete = NULL; + priv->status = NULL; + priv->description = NULL; + priv->classification_public = NULL; + priv->classification_private = NULL; + priv->classification_confidential = NULL; + priv->contacts_btn = NULL; + priv->contacts = NULL; + priv->categories_btn = NULL; + priv->categories = NULL; + + priv->updating = FALSE; +} + +/* Destroy handler for the task page */ +static void +task_page_destroy (GtkObject *object) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + + g_return_if_fail (object != NULL); + g_return_if_fail (IS_TASK_PAGE (object)); + + tpage = TASK_PAGE (object); + priv = tpage->priv; + + if (priv->xml) { + gtk_object_unref (GTK_OBJECT (priv->xml)); + priv->xml = NULL; + } + + g_free (priv); + tpage->priv = NULL; + + if (GTK_OBJECT_CLASS (parent_class)->destroy) + (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); +} + + + +/* get_widget handler for the task page */ +static GtkWidget * +task_page_get_widget (CompEditorPage *page) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + + tpage = TASK_PAGE (page); + priv = tpage->priv; + + return priv->main; +} + +/* Fills the widgets with default values */ +static void +clear_widgets (TaskPage *tpage) +{ + TaskPagePrivate *priv; + time_t now; + + priv = tpage->priv; + + now = time (NULL); + + /* Summary, description */ + e_dialog_editable_set (priv->summary, NULL); + e_dialog_editable_set (priv->description, NULL); + + /* Start, due times */ + e_date_edit_set_time (E_DATE_EDIT (priv->start_date), now); + e_date_edit_set_time (E_DATE_EDIT (priv->due_date), now); + + /* Classification */ + e_dialog_radio_set (priv->classification_public, + CAL_COMPONENT_CLASS_PRIVATE, classification_map); + + /* Status, priority, complete percent */ + e_dialog_spin_set (priv->percent_complete, 0.0); + e_dialog_option_menu_set (priv->status, 0, status_map); + e_dialog_option_menu_set (priv->priority, 0, priority_map); + + /* Categories */ + e_dialog_editable_set (priv->categories, NULL); +} + +static TaskEditorPriority +priority_value_to_index (int priority_value) +{ + TaskEditorPriority retval; + + if (priority_value == 0) + retval = PRIORITY_UNDEFINED; + else if (priority_value <= 4) + retval = PRIORITY_HIGH; + else if (priority_value == 5) + retval = PRIORITY_NORMAL; + else + retval = PRIORITY_LOW; + + return retval; +} + +static int +priority_index_to_value (TaskEditorPriority priority) +{ + int retval; + + switch (priority) { + case PRIORITY_UNDEFINED: + retval = 0; + break; + case PRIORITY_HIGH: + retval = 3; + break; + case PRIORITY_NORMAL: + retval = 5; + break; + case PRIORITY_LOW: + retval = 7; + break; + default: + retval = -1; + g_assert_not_reached (); + break; + } + + return retval; +} + +/* Decode the radio button group for classifications */ +static CalComponentClassification +classification_get (GtkWidget *widget) +{ + return e_dialog_radio_get (widget, classification_map); +} + +/* fill_widgets handler for the task page */ +static void +task_page_fill_widgets (CompEditorPage *page, CalComponent *comp) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + CalComponentText text; + CalComponentDateTime d; + CalComponentClassification cl; + GSList *l; + time_t t; + int *priority_value, *percent; + icalproperty_status status; + TaskEditorPriority priority; + const char *categories; + + tpage = TASK_PAGE (page); + priv = tpage->priv; + + priv->updating = TRUE; + + /* Clean the screen */ + clear_widgets (tpage); + + /* Summary, description(s) */ + cal_component_get_summary (comp, &text); + e_dialog_editable_set (priv->summary, text.value); + + cal_component_get_description_list (comp, &l); + if (l) { + text = *(CalComponentText *)l->data; + e_dialog_editable_set (priv->description, text.value); + } else { + e_dialog_editable_set (priv->description, NULL); + } + cal_component_free_text_list (l); + + /* Due Date. */ + cal_component_get_due (comp, &d); + if (d.value) { + t = icaltime_as_timet (*d.value); + } else { + t = -1; + } + e_date_edit_set_time (E_DATE_EDIT (priv->due_date), t); + + /* Start Date. */ + cal_component_get_dtstart (comp, &d); + if (d.value) { + t = icaltime_as_timet (*d.value); + } else { + t = -1; + } + e_date_edit_set_time (E_DATE_EDIT (priv->start_date), t); + + /* Percent Complete. */ + cal_component_get_percent (comp, &percent); + if (percent) { + e_dialog_spin_set (priv->percent_complete, *percent); + cal_component_free_percent (percent); + } else { + /* FIXME: Could check if task is completed and set 100%. */ + e_dialog_spin_set (priv->percent_complete, 0); + } + + /* Status. */ + cal_component_get_status (comp, &status); + if (status == ICAL_STATUS_NONE) { + /* Try to user the percent value. */ + if (percent) { + if (*percent == 0) + status = ICAL_STATUS_NEEDSACTION; + else if (*percent == 100) + status = ICAL_STATUS_COMPLETED; + else + status = ICAL_STATUS_INPROCESS; + } else + status = ICAL_STATUS_NEEDSACTION; + } + e_dialog_option_menu_set (priv->status, status, status_map); + + /* Priority. */ + cal_component_get_priority (comp, &priority_value); + if (priority_value) { + priority = priority_value_to_index (*priority_value); + cal_component_free_priority (priority_value); + } else { + priority = PRIORITY_UNDEFINED; + } + e_dialog_option_menu_set (priv->priority, priority, priority_map); + + + /* Classification. */ + cal_component_get_classification (comp, &cl); + + switch (cl) { + case CAL_COMPONENT_CLASS_PUBLIC: + e_dialog_radio_set (priv->classification_public, + CAL_COMPONENT_CLASS_PUBLIC, + classification_map); + case CAL_COMPONENT_CLASS_PRIVATE: + e_dialog_radio_set (priv->classification_public, + CAL_COMPONENT_CLASS_PRIVATE, + classification_map); + case CAL_COMPONENT_CLASS_CONFIDENTIAL: + e_dialog_radio_set (priv->classification_public, + CAL_COMPONENT_CLASS_CONFIDENTIAL, + classification_map); + default: + /* What do do? We can't g_assert_not_reached() since it is a + * value from an external file. + */ + } + + /* Categories */ + cal_component_get_categories (comp, &categories); + e_dialog_editable_set (priv->categories, categories); + + priv->updating = FALSE; +} + +/* fill_component handler for the task page */ +static void +task_page_fill_component (CompEditorPage *page, CalComponent *comp) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + CalComponentDateTime date; + time_t t; + icalproperty_status status; + TaskEditorPriority priority; + int priority_value, percent; + char *cat; + char *str; + + tpage = TASK_PAGE (page); + priv = tpage->priv; + + /* Summary. */ + + str = e_dialog_editable_get (priv->summary); + if (!str || strlen (str) == 0) + cal_component_set_summary (comp, NULL); + else { + CalComponentText text; + + text.value = str; + text.altrep = NULL; + + cal_component_set_summary (comp, &text); + } + + if (str) + g_free (str); + + /* Description */ + + str = e_dialog_editable_get (priv->description); + if (!str || strlen (str) == 0) + cal_component_set_description_list (comp, NULL); + else { + GSList l; + CalComponentText text; + + text.value = str; + text.altrep = NULL; + l.data = &text; + l.next = NULL; + + cal_component_set_description_list (comp, &l); + } + + if (!str) + g_free (str); + + /* Dates */ + + date.value = g_new (struct icaltimetype, 1); + date.tzid = NULL; + + /* Due Date. */ + t = e_date_edit_get_time (E_DATE_EDIT (priv->due_date)); + if (t != -1) { + *date.value = icaltime_from_timet (t, FALSE); + cal_component_set_due (comp, &date); + } else { + cal_component_set_due (comp, NULL); + } + + /* Start Date. */ + t = e_date_edit_get_time (E_DATE_EDIT (priv->start_date)); + if (t != -1) { + *date.value = icaltime_from_timet (t, FALSE); + cal_component_set_dtstart (comp, &date); + } else { + cal_component_set_dtstart (comp, NULL); + } + + /* Percent Complete. */ + percent = e_dialog_spin_get_int (priv->percent_complete); + cal_component_set_percent (comp, &percent); + + /* Status. */ + status = e_dialog_option_menu_get (priv->status, status_map); + cal_component_set_status (comp, status); + + /* Priority. */ + priority = e_dialog_option_menu_get (priv->priority, priority_map); + priority_value = priority_index_to_value (priority); + cal_component_set_priority (comp, &priority_value); + + /* Classification. */ + cal_component_set_classification (comp, classification_get (priv->classification_public)); + + /* Categories */ + cat = e_dialog_editable_get (priv->categories); + cal_component_set_categories (comp, cat); + + if (cat) + g_free (cat); +} + +/* set_summary handler for the task page */ +static void +task_page_set_summary (CompEditorPage *page, const char *summary) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + + tpage = TASK_PAGE (page); + priv = tpage->priv; + + gtk_signal_handler_block_by_data (GTK_OBJECT (priv->summary), tpage); + e_utf8_gtk_entry_set_text (GTK_ENTRY (priv->summary), summary); + gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->summary), tpage); +} + +static void +task_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + + tpage = TASK_PAGE (page); + priv = tpage->priv; + + priv->updating = TRUE; + + if (dates->complete != 0) { + if (dates->complete == -1) { + /* If the 'Completed Date' is set to 'None', + we set the status to 'Not Started' and the + percent-complete to 0. The task may + actually be partially-complete, but we + leave it to the user to set those + fields. */ + e_dialog_option_menu_set (priv->status, + ICAL_STATUS_NEEDSACTION, + status_map); + e_dialog_spin_set (priv->percent_complete, 0); + } else { + e_dialog_option_menu_set (priv->status, + ICAL_STATUS_COMPLETED, + status_map); + e_dialog_spin_set (priv->percent_complete, 100); + } + } + + priv->updating = FALSE; +} + + + +/* Gets the widgets from the XML file and returns if they are all available. */ +static gboolean +get_widgets (TaskPage *tpage) +{ + TaskPagePrivate *priv; + + priv = tpage->priv; + +#define GW(name) glade_xml_get_widget (priv->xml, name) + + priv->main = GW ("task-page"); + g_assert (priv->main); + gtk_widget_ref (priv->main); + gtk_widget_unparent (priv->main); + + priv->summary = GW ("summary"); + + priv->due_date = GW ("due-date"); + priv->start_date = GW ("start-date"); + + priv->percent_complete = GW ("percent-complete"); + + priv->status = GW ("status"); + priv->priority = GW ("priority"); + + priv->description = GW ("description"); + + priv->classification_public = GW ("classification-public"); + priv->classification_private = GW ("classification-private"); + priv->classification_confidential = GW ("classification-confidential"); + + priv->contacts_btn = GW ("contacts-button"); + priv->contacts = GW ("contacts"); + + priv->categories_btn = GW ("categories-button"); + priv->categories = GW ("categories"); + +#undef GW + + return (priv->summary + && priv->due_date + && priv->start_date + && priv->percent_complete + && priv->status + && priv->priority + && priv->classification_public + && priv->classification_private + && priv->classification_confidential + && priv->description + && priv->contacts_btn + && priv->contacts + && priv->categories_btn + && priv->categories); +} + +/* Callback used when the summary changes; we emit the notification signal. */ +static void +summary_changed_cb (GtkEditable *editable, gpointer data) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + gchar *summary; + + tpage = TASK_PAGE (data); + priv = tpage->priv; + + if (priv->updating) + return; + + summary = gtk_editable_get_chars (editable, 0, -1); + comp_editor_page_notify_summary_changed (COMP_EDITOR_PAGE (tpage), + summary); + g_free (summary); +} + +/* Callback used when the start or end date widgets change. We check that the + * start date < end date and we set the "all day task" button as appropriate. + */ +static void +date_changed_cb (EDateEdit *dedit, gpointer data) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + CompEditorPageDates dates; + + tpage = TASK_PAGE (data); + priv = tpage->priv; + + if (priv->updating) + return; + + dates.start = e_date_edit_get_time (E_DATE_EDIT (priv->start_date)); + dates.end = 0; + dates.due = e_date_edit_get_time (E_DATE_EDIT (priv->due_date)); + dates.complete = 0; + + /* Notify upstream */ + comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tpage), + &dates); +} + +/* Callback used when the categories button is clicked; we must bring up the + * category list dialog. + */ +static void +categories_clicked_cb (GtkWidget *button, gpointer data) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + char *categories; + GnomeDialog *dialog; + int result; + GtkWidget *entry; + + tpage = TASK_PAGE (data); + priv = tpage->priv; + + entry = priv->categories; + categories = e_utf8_gtk_entry_get_text (GTK_ENTRY (entry)); + + dialog = GNOME_DIALOG (e_categories_new (categories)); + result = gnome_dialog_run (dialog); + g_free (categories); + + if (result == 0) { + gtk_object_get (GTK_OBJECT (dialog), + "categories", &categories, + NULL); + e_utf8_gtk_entry_set_text (GTK_ENTRY (entry), categories); + g_free (categories); + } + + gtk_object_destroy (GTK_OBJECT (dialog)); +} + +/* This is called when any field is changed; it notifies upstream. */ +static void +field_changed_cb (GtkWidget *widget, gpointer data) +{ + TaskPage *tpage; + TaskPagePrivate *priv; + + tpage = TASK_PAGE (data); + priv = tpage->priv; + + if (!priv->updating) + comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage)); +} + +static void +complete_date_changed (TaskPage *tpage, time_t complete) +{ + TaskPagePrivate *priv; + CompEditorPageDates dates; + + priv = tpage->priv; + + if (priv->updating) + return; + + dates.start = 0; + dates.end = 0; + dates.due = 0; + dates.complete = complete; + + /* Notify upstream */ + comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tpage), + &dates); +} + +static void +status_changed (GtkMenu *menu, TaskPage *tpage) +{ + TaskPagePrivate *priv; + icalproperty_status status; + + priv = tpage->priv; + + if (priv->updating) + return; + + status = e_dialog_option_menu_get (priv->status, status_map); + if (status == ICAL_STATUS_NEEDSACTION) { + e_dialog_spin_set (priv->percent_complete, 0); + complete_date_changed (tpage, -1); + } else if (status == ICAL_STATUS_INPROCESS) { + e_dialog_spin_set (priv->percent_complete, 50); + complete_date_changed (tpage, -1); + } else if (status == ICAL_STATUS_COMPLETED) { + e_dialog_spin_set (priv->percent_complete, 100); + complete_date_changed (tpage, time (NULL)); + } + + comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage)); +} + +static void +percent_complete_changed (GtkAdjustment *adj, TaskPage *tpage) +{ + TaskPagePrivate *priv; + gint percent; + icalproperty_status status; + time_t date_completed; + + priv = tpage->priv; + + if (priv->updating) + return; + + percent = e_dialog_spin_get_int (priv->percent_complete); + if (percent == 100) { + date_completed = time (NULL); + status = ICAL_STATUS_COMPLETED; + } else { + date_completed = -1; + + if (percent == 0) + status = ICAL_STATUS_NEEDSACTION; + else + status = ICAL_STATUS_INPROCESS; + } + + complete_date_changed (tpage, date_completed); + e_dialog_option_menu_set (priv->status, status, status_map); + + comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage)); +} + + +/* Hooks the widget signals */ +static void +init_widgets (TaskPage *tpage) +{ + TaskPagePrivate *priv; + + priv = tpage->priv; + + + /* Summary */ + gtk_signal_connect (GTK_OBJECT (priv->summary), "changed", + GTK_SIGNAL_FUNC (summary_changed_cb), tpage); + + /* Dates */ + gtk_signal_connect (GTK_OBJECT (priv->start_date), "changed", + GTK_SIGNAL_FUNC (date_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->due_date), "changed", + GTK_SIGNAL_FUNC (date_changed_cb), tpage); + + /* Connect signals. The Status, Percent Complete & Date Completed + properties are closely related so whenever one changes we may need + to update the other 2. */ + gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->status)->menu), + "deactivate", + GTK_SIGNAL_FUNC (status_changed), tpage); + + gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (priv->percent_complete)->adjustment), + "value_changed", + GTK_SIGNAL_FUNC (percent_complete_changed), tpage); + + /* Classification */ + gtk_signal_connect (GTK_OBJECT (priv->description), "changed", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->classification_public), + "toggled", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->classification_private), + "toggled", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->classification_confidential), + "toggled", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + + /* Connect the default signal handler to use to make sure the "changed" + field gets set whenever a field is changed. */ + gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->priority)->menu), + "deactivate", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->description), "changed", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->contacts), "changed", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + gtk_signal_connect (GTK_OBJECT (priv->categories), "changed", + GTK_SIGNAL_FUNC (field_changed_cb), tpage); + + /* Button clicks */ + gtk_signal_connect (GTK_OBJECT (priv->categories_btn), "clicked", + GTK_SIGNAL_FUNC (categories_clicked_cb), tpage); + + /* FIXME: we do not support these fields yet, so we disable them */ + + gtk_widget_set_sensitive (priv->contacts_btn, FALSE); + gtk_widget_set_sensitive (priv->contacts, FALSE); +} + + + +/** + * task_page_construct: + * @tpage: An task page. + * + * Constructs an task page by loading its Glade data. + * + * Return value: The same object as @tpage, or NULL if the widgets could not be + * created. + **/ +TaskPage * +task_page_construct (TaskPage *tpage) +{ + TaskPagePrivate *priv; + + priv = tpage->priv; + + priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/task-page.glade", + NULL); + if (!priv->xml) { + g_message ("task_page_construct(): " + "Could not load the Glade XML file!"); + return NULL; + } + + if (!get_widgets (tpage)) { + g_message ("task_page_construct(): " + "Could not find all widgets in the XML file!"); + return NULL; + } + + init_widgets (tpage); + + return tpage; +} + +/** + * task_page_new: + * + * Creates a new task page. + * + * Return value: A newly-created task page, or NULL if the page could + * not be created. + **/ +TaskPage * +task_page_new (void) +{ + TaskPage *tpage; + + tpage = gtk_type_new (TYPE_TASK_PAGE); + if (!task_page_construct (tpage)) { + gtk_object_unref (GTK_OBJECT (tpage)); + return NULL; + } + + return tpage; +} + +GtkWidget *task_page_create_date_edit (void); + +GtkWidget * +task_page_create_date_edit (void) +{ + GtkWidget *dedit; + + dedit = date_edit_new (TRUE, TRUE); + e_date_edit_set_allow_no_date_set (E_DATE_EDIT (dedit), TRUE); + + return dedit; +} -- cgit v1.2.3