diff options
Diffstat (limited to 'calendar/gui/quick-view.c')
| -rw-r--r-- | calendar/gui/quick-view.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/calendar/gui/quick-view.c b/calendar/gui/quick-view.c new file mode 100644 index 0000000000..cbb5cfb5c0 --- /dev/null +++ b/calendar/gui/quick-view.c @@ -0,0 +1,217 @@ +/* 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() */ +} |