/* SciGraphica - Scientific graphics and data manipulation
* Copyright (C) 2001 Adrian E. Feiguin <feiguin@ifir.edu.ar>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <gtk/gtk.h>
#include <gtkextra/gtkextra.h>
#include "sg_matrix_dialog.h"
#include "sg.h"
#include "sg_stock.h"
static GtkWidget *rows_entry;
static GtkWidget *cols_entry;
static GtkWidget *xmin_entry;
static GtkWidget *xmax_entry;
static GtkWidget *ymin_entry;
static GtkWidget *ymax_entry;
static void
update_matrix(GtkWidget *widget, gpointer data)
{
SGworksheet *matrix;
gint nrows, ncols, orows, ocols;
gint i, j;
gint nlayers;
gdouble x, y, width, height;
gdouble xmin, xmax, ymin, ymax;
gchar text[255];
matrix = active_worksheet;
orows = gtk_sheet_get_rows_count(GTK_SHEET(matrix->sheet)) - 1;
ocols = gtk_sheet_get_columns_count(GTK_SHEET(matrix->sheet)) - 1;
ncols = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(cols_entry));
nrows = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(rows_entry));
if(nrows != orows) sg_worksheet_add_rows(matrix, nrows - orows + 1);
if(ncols != ocols) sg_worksheet_add_columns(matrix, ncols - ocols + 1);
matrix->xmin = atof(gtk_entry_get_text(GTK_ENTRY(xmin_entry)));
matrix->xmax = atof(gtk_entry_get_text(GTK_ENTRY(xmax_entry)));
matrix->ymin = atof(gtk_entry_get_text(GTK_ENTRY(ymin_entry)));
matrix->ymax = atof(gtk_entry_get_text(GTK_ENTRY(ymax_entry)));
}
static void
ok_clicked(GtkWidget *widget, gpointer data)
{
update_matrix(widget, data);
gtk_widget_destroy(widget);
}
static void
init_dialog()
{
SGworksheet *matrix;
gchar label[100];
matrix = active_worksheet;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(rows_entry),
gtk_sheet_get_rows_count(GTK_SHEET(matrix->sheet)));
gtk_spin_button_set_value(GTK_SPIN_BUTTON(cols_entry),
gtk_sheet_get_columns_count(GTK_SHEET(matrix->sheet)));
sprintf(label, "%*.*f", 1, 3, matrix->xmin);
gtk_entry_set_text(GTK_ENTRY(xmin_entry), label);
sprintf(label, "%*.*f", 1, 3, matrix->xmax);
gtk_entry_set_text(GTK_ENTRY(xmax_entry), label);
sprintf(label, "%*.*f", 1, 3, matrix->ymin);
gtk_entry_set_text(GTK_ENTRY(ymin_entry), label);
sprintf(label, "%*.*f", 1, 3, matrix->ymax);
gtk_entry_set_text(GTK_ENTRY(ymax_entry), label);
sg_entry_set_numeric(GTK_ENTRY(xmin_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(xmax_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(ymin_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(ymax_entry), 3);
}
void
sg_matrix_dialog (void)
{
GtkWidget *window = NULL;
GtkWidget *frame;
GtkWidget *main_box;
GtkWidget *ok_button, *apply_button, *cancel_button;
GtkWidget *action_area;
GtkWidget *table;
GtkWidget *label;
GtkAdjustment *adj;
GtkRequisition req;
window=gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
gtk_window_set_title (GTK_WINDOW(window),"Matrix dimensions");
gtk_window_set_modal (GTK_WINDOW(window),TRUE);
/* Create widgets */
main_box = gtk_vbox_new (FALSE,5);
gtk_container_set_border_width(GTK_CONTAINER(main_box), 10);
gtk_container_add (GTK_CONTAINER (window), main_box);
frame = gtk_frame_new(NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
gtk_box_pack_start (GTK_BOX (main_box), frame, FALSE, FALSE, 0);
table = gtk_table_new(9, 4, FALSE);
gtk_container_set_border_width(GTK_CONTAINER(table), 10);
gtk_container_add(GTK_CONTAINER(frame), table);
gtk_table_set_row_spacings(GTK_TABLE(table), 5);
gtk_table_set_col_spacings(GTK_TABLE(table), 5);
adj = (GtkAdjustment *)gtk_adjustment_new(0., 0., 1000000., 1., 0., 0.);
rows_entry = gtk_spin_button_new(adj, 0, 0);
adj = (GtkAdjustment *)gtk_adjustment_new(0., 0., 1000000., 1., 0., 0.);
cols_entry = gtk_spin_button_new(adj, 0, 0);
xmin_entry = gtk_entry_new();
xmax_entry = gtk_entry_new();
ymin_entry = gtk_entry_new();
ymax_entry = gtk_entry_new();
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(rows_entry), TRUE);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(cols_entry), TRUE);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(rows_entry), 0);
gtk_spin_button_set_digits(GTK_SPIN_BUTTON(cols_entry), 0);
gtk_widget_size_request(cols_entry, &req);
gtk_widget_set_usize(cols_entry, req.width, req.height);
gtk_widget_set_usize(rows_entry, req.width, req.height);
gtk_widget_set_usize(xmin_entry, req.width, req.height);
gtk_widget_set_usize(xmax_entry, req.width, req.height);
gtk_widget_set_usize(ymin_entry, req.width, req.height);
gtk_widget_set_usize(ymax_entry, req.width, req.height);
/*
gtk_table_attach_defaults(GTK_TABLE(table),
gtk_label_new(""),
0, 2, 0, 1);
*/
label = gtk_label_new("Number of rows"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 2, 1, 2);
label = gtk_label_new("Number of columns"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 2, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table),
gtk_hseparator_new(),
0, 4, 3, 4);
label = gtk_label_new("Xmin:"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 6, 7);
label = gtk_label_new("Xmax:"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
2, 3, 6, 7);
label = gtk_label_new("Ymin:"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 7, 8);
label = gtk_label_new("Ymax:"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
2, 3, 7, 8);
gtk_table_attach_defaults(GTK_TABLE(table), rows_entry, 2, 4, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(table), cols_entry, 2, 4, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table), xmin_entry, 1, 2, 6, 7);
gtk_table_attach_defaults(GTK_TABLE(table), xmax_entry, 3, 4, 6, 7);
gtk_table_attach_defaults(GTK_TABLE(table), ymin_entry, 1, 2, 7, 8);
gtk_table_attach_defaults(GTK_TABLE(table), ymax_entry, 3, 4, 7, 8);
/* Action Area */
action_area = gtk_hbutton_box_new ();
gtk_button_box_set_layout(GTK_BUTTON_BOX(action_area), GTK_BUTTONBOX_SPREAD);
gtk_button_box_set_spacing(GTK_BUTTON_BOX(action_area), 5);
gtk_box_pack_end (GTK_BOX (main_box), action_area, FALSE, FALSE, 0);
gtk_widget_show (action_area);
ok_button = sg_stock_button(GNOME_STOCK_BUTTON_OK);
GTK_WIDGET_SET_FLAGS (ok_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area), ok_button, TRUE, TRUE, 0);
gtk_widget_grab_default (ok_button);
gtk_widget_show (ok_button);
apply_button = sg_stock_button(GNOME_STOCK_BUTTON_APPLY);
GTK_WIDGET_SET_FLAGS (apply_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area), apply_button, TRUE, TRUE, 0);
gtk_widget_show (apply_button);
cancel_button = sg_stock_button(GNOME_STOCK_BUTTON_CANCEL);
GTK_WIDGET_SET_FLAGS (cancel_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area), cancel_button, TRUE, TRUE, 0);
gtk_widget_show (cancel_button);
/* connect signals */
gtk_signal_connect_object (GTK_OBJECT (cancel_button), "clicked",
GTK_SIGNAL_FUNC (gtk_widget_destroy),
GTK_OBJECT (window));
gtk_signal_connect_object (GTK_OBJECT (ok_button), "clicked",
GTK_SIGNAL_FUNC (ok_clicked),
GTK_OBJECT (window));
gtk_signal_connect_object (GTK_OBJECT (apply_button), "clicked",
GTK_SIGNAL_FUNC (update_matrix),
GTK_OBJECT (window));
/* Show widgets */
init_dialog();
gtk_widget_show_all (window);
return;
}
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