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/* Quick view widget for Gnomecal
*
* Copyright (C) 1998 The Free Software Foundation
*
* Author: Federico Mena <federico@nuclecu.unam.mx
*/
#include <config.h>
#include "quick-view.h"
#include "main.h"
static void quick_view_class_init (QuickViewClass *class);
static void quick_view_init (QuickView *qv);
GtkType
quick_view_get_type (void)
{
static GtkType quick_view_type = 0;
if (!quick_view_type) {
GtkTypeInfo quick_view_info = {
"QuickView",
sizeof (QuickView),
sizeof (QuickViewClass),
(GtkClassInitFunc) quick_view_class_init,
(GtkObjectInitFunc) quick_view_init,
NULL, /* reserved_1 */
NULL, /* reserved_2 */
(GtkClassInitFunc) NULL
};
quick_view_type = gtk_type_unique (gtk_window_get_type (), &quick_view_info);
}
return quick_view_type;
}
static void
quick_view_class_init (QuickViewClass *class)
{
}
static void
quick_view_init (QuickView *qv)
{
GTK_WINDOW (qv)->type = GTK_WINDOW_POPUP;
gtk_window_position (GTK_WINDOW (qv), GTK_WIN_POS_MOUSE);
}
/* Handles button release events from the canvas in the quick view. When a button release is
* received, it pops down the quick view and calls gtk_main_quit().
*/
static gint
button_release (GtkWidget *widget, GdkEventButton *event, gpointer data)
{
QuickView *qv;
qv = data;
if (event->button != qv->button)
return FALSE;
gdk_pointer_ungrab (event->time);
gtk_grab_remove (GTK_WIDGET (qv));
gtk_widget_hide (GTK_WIDGET (qv));
gtk_main_quit (); /* End modality */
return TRUE;
}
/* Creates the items corresponding to a single calendar object. Takes in the y position of the
* items to create and returns the y position of the next item to create.
*/
double
create_items_for_event (QuickView *qv, CalendarObject *co, double y)
{
GnomeCanvas *canvas;
char start[100], end[100];
struct tm start_tm, end_tm;
char *str;
/* FIXME: make this nice */
canvas = GNOME_CANVAS (qv->canvas);
start_tm = *localtime (&co->ev_start);
end_tm = *localtime (&co->ev_end);
if (am_pm_flag) {
strftime (start, sizeof (start), "%I:%M%p", &start_tm);
strftime (end, sizeof (end), "%I:%M%p", &end_tm);
} else {
strftime (start, sizeof (start), "%H:%M", &start_tm);
strftime (end, sizeof (end), "%H:%M", &end_tm);
}
str = g_copy_strings (start, " - ", end, " ", co->ico->summary, NULL);
gnome_canvas_item_new (gnome_canvas_root (canvas),
gnome_canvas_text_get_type (),
"x", 0.0,
"y", y,
"anchor", GTK_ANCHOR_NW,
"text", str,
NULL);
g_free (str);
return (y + 16); /* FIXME */
}
/* Creates the canvas items corresponding to the events in the list */
static void
setup_event_list (QuickView *qv, GList *event_list)
{
CalendarObject *co;
double y;
/* If there are no events, then just put a simple label */
if (!event_list) {
gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (qv->canvas)),
gnome_canvas_text_get_type (),
"x", 0.0,
"y", 0.0,
"anchor", GTK_ANCHOR_NW,
"text", _("No appointments scheduled for this day"),
NULL);
return;
}
/* Create the items for all the events in the list */
y = 0.0;
for (; event_list; event_list = event_list->next) {
co = event_list->data;
y = create_items_for_event (qv, co, y);
}
/* Set the scrolling region to fit all the items */
gnome_canvas_set_scroll_region (GNOME_CANVAS (qv->canvas),
0.0, 0.0,
300.0, y); /* FIXME: figure out reasonable sizes */
gnome_canvas_set_size (GNOME_CANVAS (qv->canvas), 300, y);
}
GtkWidget *
quick_view_new (GnomeCalendar *calendar, char *title, GList *event_list)
{
QuickView *qv;
GtkWidget *w;
g_return_val_if_fail (calendar != NULL, NULL);
g_return_val_if_fail (GNOME_IS_CALENDAR (calendar), NULL);
qv = gtk_type_new (quick_view_get_type ());
qv->calendar = calendar;
/* Create base widgets for the popup window */
w = gtk_frame_new (title);
gtk_container_add (GTK_CONTAINER (qv), w);
gtk_widget_show (w);
gtk_widget_push_visual (gdk_imlib_get_visual ());
gtk_widget_push_colormap (gdk_imlib_get_colormap ());
qv->canvas = gnome_canvas_new ();
gtk_widget_pop_colormap ();
gtk_widget_pop_visual ();
gtk_signal_connect (GTK_OBJECT (qv->canvas), "button_release_event",
(GtkSignalFunc) button_release,
qv);
gtk_container_add (GTK_CONTAINER (w), qv->canvas);
gtk_widget_show (qv->canvas);
/* Set up the event list */
setup_event_list (qv, event_list);
return GTK_WIDGET (qv);
}
void
quick_view_do_popup (QuickView *qv, GdkEventButton *event)
{
g_return_if_fail (qv != NULL);
g_return_if_fail (IS_QUICK_VIEW (qv));
g_return_if_fail (event != NULL);
/* Pop up the window */
gtk_widget_show (GTK_WIDGET (qv));
gtk_grab_add (GTK_WIDGET (qv));
gdk_pointer_grab (GTK_WIDGET (qv)->window,
TRUE,
GDK_BUTTON_RELEASE_MASK,
NULL,
NULL,
event->time);
qv->button = event->button;
gtk_main (); /* Begin modality */
/* The button release event handler will call gtk_main_quit() */
}
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