It helps to add the files first - Federico

svn path=/trunk/; revision=318

1 files changed, 229 insertions, 0 deletions

diff --git a/calendar/goto.c b/calendar/goto.c
new file mode 100644
index 0000000000..50d6eaca5b
--- /dev/null
+++ b/calendar/goto.c
@@ -0,0 +1,229 @@
+/* Go to date dialog for gnomecal
+ *
+ * Copyright (C) 1998 Red Hat Software, Inc.
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ */
+
+#include <config.h>
+#include <gnome.h>
+#include "gnome-cal.h"
+#include "gnome-month-item.h"
+
+
+static void
+highlight_current_day (GnomeMonthItem *mitem)
+{
+	struct tm *tm;
+	time_t t;
+
+	t = time (NULL);
+	tm = localtime (&t);
+
+	if ((mitem->year == (tm->tm_year + 1900)) && (mitem->month == tm->tm_mon)) {
+		;
+		/* FIXME */
+	}
+}
+
+/* Callback used when the year adjustment is changed */
+static void
+year_changed (GtkAdjustment *adj, GtkWidget *dialog)
+{
+	GnomeCanvasItem *mitem;
+
+	mitem = gtk_object_get_data (GTK_OBJECT (dialog), "month_item");
+	gnome_canvas_item_set (mitem,
+			       "year", (int) adj->value,
+			       NULL);
+	highlight_current_day (GNOME_MONTH_ITEM (mitem));
+}
+
+/* Creates the year control with its adjustment */
+static GtkWidget *
+create_year (GtkWidget *dialog, GnomeCalendar *gcal, int year)
+{
+	GtkWidget *hbox;
+	GtkAdjustment *adj;
+	GtkWidget *w;
+
+	hbox = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
+
+	w = gtk_label_new (_("Year:"));
+	gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
+	gtk_widget_show (w);
+
+	adj = GTK_ADJUSTMENT (gtk_adjustment_new (year, 1900, 9999, 1, 10, 10));
+	gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
+			    (GtkSignalFunc) year_changed,
+			    dialog);
+
+	w = gtk_spin_button_new (adj, 1.0, 0);
+	gtk_widget_set_usize (w, 60, 0);
+	gtk_box_pack_start (GTK_BOX (hbox), w, FALSE, FALSE, 0);
+	gtk_widget_show (w);
+
+	return hbox;
+}
+
+/* Callback used when a month button is toggled */
+static void
+month_toggled (GtkToggleButton *toggle, gpointer data)
+{
+	GtkWidget *dialog;
+	GnomeCanvasItem *mitem;
+
+	if (!toggle->active)
+		return;
+
+	dialog = gtk_object_get_user_data (GTK_OBJECT (toggle));
+	mitem = gtk_object_get_data (GTK_OBJECT (dialog), "month_item");
+	gnome_canvas_item_set (mitem,
+			       "month", GPOINTER_TO_INT (data),
+			       NULL);
+	highlight_current_day (GNOME_MONTH_ITEM (mitem));
+}
+
+/* Creates the months control */
+static GtkWidget *
+create_months (GtkWidget *dialog, GnomeCalendar *gcal, int month)
+{
+	GtkWidget *table;
+	GtkWidget *w;
+	GSList *group;
+	int i, row, col;
+	struct tm tm;
+	char buf[100];
+
+	tm = *localtime (&gcal->current_display);
+
+	table = gtk_table_new (2, 6, TRUE);
+
+	group = NULL;
+
+	for (i = 0; i < 12; i++) {
+		row = i / 6;
+		col = i % 6;
+
+		tm.tm_mon = i;
+		strftime (buf, 100, "%b", &tm);
+
+		w = gtk_radio_button_new (group);
+		group = gtk_radio_button_group (GTK_RADIO_BUTTON (w));
+		gtk_object_set_user_data (GTK_OBJECT (w), dialog);
+		gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (w), FALSE);
+
+		gtk_container_add (GTK_CONTAINER (w), gtk_label_new (buf));
+
+		if (i == month)
+			gtk_toggle_button_set_state (GTK_TOGGLE_BUTTON (w), TRUE);
+
+		gtk_signal_connect (GTK_OBJECT (w), "toggled",
+				    (GtkSignalFunc) month_toggled,
+				    GINT_TO_POINTER (i));
+		gtk_table_attach (GTK_TABLE (table), w,
+				  col, col + 1,
+				  row, row + 1,
+				  GTK_EXPAND | GTK_FILL,
+				  GTK_EXPAND | GTK_FILL,
+				  0, 0);
+		gtk_widget_show_all (w);
+	}
+
+	return table;
+}
+
+/* Sets the scrolling region of the canvas to the allocation size */
+static void
+set_scroll_region (GtkWidget *widget, GtkAllocation *allocation, gpointer data)
+{
+	gnome_canvas_item_set (data,
+			       "width", (double) (allocation->width - 1),
+			       "height", (double) (allocation->height - 1),
+			       NULL);
+
+	gnome_canvas_set_scroll_region (GNOME_CANVAS (widget),
+					0, 0,
+					allocation->width, allocation->height);
+}
+
+/* Creates the canvas with the month item for selecting days */
+static GtkWidget *
+create_days (GtkWidget *dialog, GnomeCalendar *gcal, int day, int month, int year)
+{
+	GtkWidget *canvas;
+	GnomeCanvasItem *mitem;
+
+	canvas = gnome_canvas_new ();
+	gnome_canvas_set_size (GNOME_CANVAS (canvas), 150, 120);
+
+	mitem = gnome_month_item_new (GNOME_CANVAS_GROUP (GNOME_CANVAS (canvas)->root));
+	gnome_canvas_item_set (mitem,
+			       "month", month,
+			       "year", year,
+			       NULL);
+	highlight_current_day (GNOME_MONTH_ITEM (mitem));
+
+	gtk_object_set_data (GTK_OBJECT (dialog), "month_item", mitem);
+
+	/* Connect to size_allocate so that we can change the size of the month item and the
+	 * scrolling region appropriately.
+	 */
+
+	gtk_signal_connect (GTK_OBJECT (canvas), "size_allocate",
+			    (GtkSignalFunc) set_scroll_region,
+			    mitem);
+
+	return canvas;
+}
+
+/* Creates a "goto date" dialog and runs it */
+void
+goto_dialog (GnomeCalendar *gcal)
+{
+	GtkWidget *dialog;
+	GtkWidget *vbox;
+	GtkWidget *w;
+	struct tm *tm;
+
+	tm = localtime (&gcal->current_display);
+
+	dialog = gnome_dialog_new (_("Go to date"),
+				   GNOME_STOCK_BUTTON_CANCEL,
+				   NULL);
+
+	vbox = GNOME_DIALOG (dialog)->vbox;
+
+	/* Instructions */
+
+	w = gtk_label_new (_("Please select the date you want to go to.\n"
+			     "When you click on a day, you will be taken\n"
+			     "to that date."));
+	gtk_label_set_justify (GTK_LABEL (w), GTK_JUSTIFY_LEFT);
+	gtk_misc_set_alignment (GTK_MISC (w), 0.0, 0.0);
+	gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
+	gtk_widget_show (w);
+
+	/* Year */
+
+	w = create_year (dialog, gcal, tm->tm_year + 1900);
+	gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
+	gtk_widget_show (w);
+
+	/* Month */
+
+	w = create_months (dialog, gcal, tm->tm_mon);
+	gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 0);
+	gtk_widget_show (w);
+
+	/* Days (canvas with month item) */
+
+	w = create_days (dialog, gcal, tm->tm_mday, tm->tm_mon, tm->tm_year + 1900);
+	gtk_box_pack_start (GTK_BOX (vbox), w, TRUE, TRUE, 0);
+	gtk_widget_show (w);
+
+	/* Run! */
+
+	gnome_dialog_set_modal (GNOME_DIALOG (dialog));
+	gnome_dialog_run_and_destroy (GNOME_DIALOG (dialog));
+}