/* 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.h"
#include "sg_layer.h"
#include "sg_arrange_dialog.h"
#include "sg_dialogs.h"
#include "sg_stock.h"
static GtkWidget *rows_entry;
static GtkWidget *cols_entry;
static GtkWidget *hgap_entry;
static GtkWidget *vgap_entry;
static GtkWidget *left_entry;
static GtkWidget *right_entry;
static GtkWidget *top_entry;
static GtkWidget *bottom_entry;
gboolean arrange_busy=FALSE;
static gboolean
mw_destroy(GtkWidget *widget)
{
/* This is needed to get out of gtk_main
gtk_main_quit ();*/
arrange_busy=FALSE;
return FALSE;
}
static void
update_plot(GtkWidget *widget, gpointer data)
{
SGlayer *layer;
gint nrows, ncols;
gint i, j;
gint nlayers;
gdouble x, y, width, height;
gdouble vgap, hgap, top, bottom, left, right;
gchar text[255];
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));
vgap = atof(gtk_entry_get_text(GTK_ENTRY(vgap_entry)));
hgap = atof(gtk_entry_get_text(GTK_ENTRY(hgap_entry)));
left = atof(gtk_entry_get_text(GTK_ENTRY(left_entry)));
right = atof(gtk_entry_get_text(GTK_ENTRY(right_entry)));
top = atof(gtk_entry_get_text(GTK_ENTRY(top_entry)));
bottom = atof(gtk_entry_get_text(GTK_ENTRY(bottom_entry)));
nlayers = ncols*nrows - active_plot->nlayers;
if(nlayers > 0){
sprintf(text,"You need to create %d layers. Go ahead?", nlayers);
if(sg_accept_dialog(text, 0) != YES_CLICKED) return;
}
if(nlayers < 0){
sprintf(text,"The number of layers is invalid");
sg_message_dialog(text, 1);
return;
}
nlayers = 0;
width = 1. - left - right - (ncols - 1)*hgap;
height = 1. - top - bottom - (nrows - 1)*vgap;
width /= ncols;
height /= nrows;
y = top;
for(i = 1; i <= nrows; i++){
x = left;
for(j = 1; j <= ncols; j++){
nlayers ++;
if(nlayers <= active_plot->nlayers){
layer = (SGlayer *)g_list_nth_data(active_plot->layers, nlayers-1);
gtk_plot_move(GTK_PLOT(layer->real_plot), x, y);
gtk_plot_resize(GTK_PLOT(layer->real_plot), width, height);
}else{
layer = sg_layer_new(SG_LAYER_2D, width, height);
sg_plot_add_layer(active_plot, layer, x, y);
}
x += width + hgap;
}
y += height + vgap;
}
arrange_rows = nrows;
arrange_cols = ncols;
arrange_hgap = hgap;
arrange_vgap = vgap;
arrange_top = top;
arrange_bottom = bottom;
arrange_left = left;
arrange_right = right;
gtk_plot_canvas_paint(GTK_PLOT_CANVAS(active_plot->real_canvas));
gtk_plot_canvas_refresh(GTK_PLOT_CANVAS(active_plot->real_canvas));
}
static void
ok_clicked(GtkWidget *widget, gpointer data)
{
update_plot(widget, data);
arrange_busy=FALSE;
gtk_widget_destroy(widget);
}
static void
init_dialog()
{
gchar label[100];
gtk_spin_button_set_value(GTK_SPIN_BUTTON(rows_entry), arrange_rows);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(cols_entry), arrange_cols);
sprintf(label, "%*.*f", 1, 3, arrange_hgap);
gtk_entry_set_text(GTK_ENTRY(hgap_entry), label);
sprintf(label, "%*.*f", 1, 3, arrange_vgap);
gtk_entry_set_text(GTK_ENTRY(vgap_entry), label);
sprintf(label, "%*.*f", 1, 3, arrange_left);
gtk_entry_set_text(GTK_ENTRY(left_entry), label);
sprintf(label, "%*.*f", 1, 3, arrange_right);
gtk_entry_set_text(GTK_ENTRY(right_entry), label);
sprintf(label, "%*.*f", 1, 3, arrange_bottom);
gtk_entry_set_text(GTK_ENTRY(bottom_entry), label);
sprintf(label, "%*.*f", 1, 3, arrange_top);
gtk_entry_set_text(GTK_ENTRY(top_entry), label);
sg_entry_set_numeric(GTK_ENTRY(hgap_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(vgap_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(left_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(right_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(top_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(bottom_entry), 3);
}
void
sg_arrange_dialog (GtkPlotCanvas *canvas)
{
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;
if (arrange_busy) return;
else arrange_busy=TRUE;
window=gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_policy(GTK_WINDOW(window), FALSE, FALSE, FALSE);
gtk_window_set_title (GTK_WINDOW(window),"Arrange layers");
gtk_window_set_modal (GTK_WINDOW(window),FALSE);
/* 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, 2, 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., 6., 1., 0., 0.);
rows_entry = gtk_spin_button_new(adj, 0, 0);
adj = (GtkAdjustment *)gtk_adjustment_new(0., 0., 6., 1., 0., 0.);
cols_entry = gtk_spin_button_new(adj, 0, 0);
hgap_entry = gtk_entry_new();
vgap_entry = gtk_entry_new();
left_entry = gtk_entry_new();
right_entry = gtk_entry_new();
top_entry = gtk_entry_new();
bottom_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(hgap_entry, req.width, req.height);
gtk_widget_set_usize(vgap_entry, req.width, req.height);
gtk_widget_set_usize(left_entry, req.width, req.height);
gtk_widget_set_usize(right_entry, req.width, req.height);
gtk_widget_set_usize(top_entry, req.width, req.height);
gtk_widget_set_usize(bottom_entry, req.width, req.height);
gtk_table_attach_defaults(GTK_TABLE(table),
gtk_label_new("Units in % of page size"),
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, 1, 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, 1, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table),
gtk_hseparator_new(),
0, 2, 3, 4);
label = gtk_label_new("Horizontal gap"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 4, 5);
label = gtk_label_new("Vertical gap"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 5, 6);
label = gtk_label_new("Left space"),
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("Right space"),
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("Top space"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 8, 9);
label = gtk_label_new("Bottom space"),
gtk_misc_set_alignment(GTK_MISC(label), 1., 0.);
gtk_table_attach_defaults(GTK_TABLE(table),
label,
0, 1, 9, 10);
gtk_table_attach_defaults(GTK_TABLE(table), rows_entry, 1, 2, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(table), cols_entry, 1, 2, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table), hgap_entry, 1, 2, 4, 5);
gtk_table_attach_defaults(GTK_TABLE(table), vgap_entry, 1, 2, 5, 6);
gtk_table_attach_defaults(GTK_TABLE(table), left_entry, 1, 2, 6, 7);
gtk_table_attach_defaults(GTK_TABLE(table), right_entry, 1, 2, 7, 8);
gtk_table_attach_defaults(GTK_TABLE(table), top_entry, 1, 2, 8, 9);
gtk_table_attach_defaults(GTK_TABLE(table), bottom_entry, 1, 2, 9, 10);
/* 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_plot),
GTK_OBJECT (window));
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (mw_destroy),NULL);
/* Show widgets */
init_dialog();
gtk_widget_show_all (window);
/* wait until dialog get destroyed */
/* gtk_main();*/
return;
}
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