/* 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_page_dialog.h"
#include "sg.h"
#define PTS_MM 2.8350000
#define PTS_CM 28.3500000
#define PTS_IN 72.0000000
#define PTS_PT 1.0000000
#define PTS_PIX (SG_DPI/PTS_IN)
static GtkWidget *size_combo;
static GtkWidget *units_combo;
static GtkWidget *width_entry;
static GtkWidget *height_entry;
static GtkWidget *orient_combo;
static GtkWidget *color_combo;
static GtkWidget *grid_item;
static GtkWidget *ratio_item;
static GtkWidget *antialias_item;
static SGplot *plot;
static gint pts_width, pts_height;
static gint the_units;
static gchar *units[] = {"PS points",
"mm",
"cm",
"inches",
"pixels",
NULL};
static gchar *orientations[] = {"Portrait",
"Landscape",
NULL};
static gchar *page_sizes[] = {"Letter",
"Legal",
"A4",
"Executive",
"Custom",
NULL};
void
sg_page_dialog_update_plot(GtkWidget *widget)
{
GtkWidget *child;
GtkPlotCanvas *canvas;
GtkColorCombo *combo;
GdkColor color;
gchar *color_name;
gint page_size, units;
gint orientation;
gboolean do_art = FALSE;
gboolean resize = FALSE;
child = (GtkWidget *)GTK_LIST(GTK_COMBO(size_combo)->list)->selection->data;
page_size = gtk_list_child_position(GTK_LIST(GTK_COMBO(size_combo)->list),
child);
child = (GtkWidget *)GTK_LIST(GTK_COMBO(units_combo)->list)->selection->data;
plot->page_units = units = gtk_list_child_position(GTK_LIST(GTK_COMBO(units_combo)->list), child);
child = (GtkWidget *)GTK_LIST(GTK_COMBO(orient_combo)->list)->selection->data;
orientation = gtk_list_child_position(GTK_LIST(GTK_COMBO(orient_combo)->list),
child);
combo = GTK_COLOR_COMBO(color_combo);
color_name = gtk_color_combo_get_color_at(combo, combo->row, combo->column);
gdk_color_parse(color_name, &color);
gdk_color_alloc(color_combo->style->colormap, &color);
canvas = GTK_PLOT_CANVAS(plot->real_canvas);
canvas->background = color;
canvas->show_grid = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(grid_item));
do_art = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(antialias_item));
/*
resize = = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ratio_item));
*/
sg_plot_antialias(plot, do_art);
if(page_size == GTK_PLOT_CUSTOM){
gdouble width, height;
width = atof(gtk_entry_get_text(GTK_ENTRY(width_entry)));
height = atof(gtk_entry_get_text(GTK_ENTRY(height_entry)));
switch(units){
case SG_UNIT_MM:
pts_width = width * PTS_MM;
pts_height = height * PTS_MM;
break;
case SG_UNIT_CM:
pts_width = width * PTS_CM;
pts_height = height * PTS_CM;
break;
case SG_UNIT_IN:
pts_width = width * PTS_IN;
pts_height = height * PTS_IN;
break;
case SG_UNIT_PIXEL:
pts_width = width * PTS_PIX;
pts_height = height * PTS_PIX;
break;
case SG_UNIT_PT:
default:
pts_width = width * PTS_PT;
pts_height = height * PTS_PT;
break;
}
}
sg_plot_set_size(plot, page_size, pts_width, pts_height, orientation);
}
static void
new_units(GtkWidget *widget, gpointer data)
{
GtkWidget *child;
gchar label[100];
gint new_units;
gdouble width, height;
child = (GtkWidget *)GTK_LIST(GTK_COMBO(units_combo)->list)->selection->data;
new_units = gtk_list_child_position(GTK_LIST(GTK_COMBO(units_combo)->list), child);
switch(new_units){
case SG_UNIT_MM:
width = (gdouble)pts_width / (gdouble)PTS_MM;
height = (gdouble)pts_height / (gdouble)PTS_MM;
break;
case SG_UNIT_CM:
width = (gdouble)pts_width / (gdouble)PTS_CM;
height = (gdouble)pts_height / (gdouble)PTS_CM;
break;
case SG_UNIT_IN:
width = (gdouble)pts_width / (gdouble)PTS_IN;
height = (gdouble)pts_height / (gdouble)PTS_IN;
break;
case SG_UNIT_PIXEL:
width = (gdouble)pts_width / (gdouble)PTS_PIX;
height = (gdouble)pts_height / (gdouble)PTS_PIX;
break;
case SG_UNIT_PT:
default:
width = (gdouble)pts_width / (gdouble)PTS_PT;
height = (gdouble)pts_height / (gdouble)PTS_PT;
break;
}
sprintf(label, "%.*f", 3, width);
gtk_entry_set_text(GTK_ENTRY(width_entry), label);
sprintf(label, "%.*f", 3, height);
gtk_entry_set_text(GTK_ENTRY(height_entry), label);
}
static void
new_size(GtkCombo *combo, gpointer data)
{
GtkWidget *child;
gint new_size;
child = (GtkWidget *)GTK_LIST(GTK_COMBO(size_combo)->list)->selection->data;
new_size = gtk_list_child_position(GTK_LIST(GTK_COMBO(size_combo)->list), child);
gtk_widget_set_sensitive(width_entry, FALSE);
gtk_widget_set_sensitive(height_entry, FALSE);
switch(new_size){
case GTK_PLOT_LETTER:
pts_width = GTK_PLOT_LETTER_W;
pts_height = GTK_PLOT_LETTER_H;
break;
case GTK_PLOT_LEGAL:
pts_width = GTK_PLOT_LEGAL_W;
pts_height = GTK_PLOT_LEGAL_H;
break;
case GTK_PLOT_A4:
pts_width = GTK_PLOT_A4_W;
pts_height = GTK_PLOT_A4_H;
break;
case GTK_PLOT_EXECUTIVE:
pts_width = GTK_PLOT_EXECUTIVE_W;
pts_height = GTK_PLOT_EXECUTIVE_H;
break;
case GTK_PLOT_CUSTOM:
gtk_widget_set_sensitive(width_entry, TRUE);
gtk_widget_set_sensitive(height_entry, TRUE);
break;
}
new_units(NULL, NULL);
}
static void
init_dialog()
{
pts_width = GTK_PLOT_CANVAS(plot->real_canvas)->pixmap_width;
pts_height = GTK_PLOT_CANVAS(plot->real_canvas)->pixmap_height;
sg_combo_set_items(GTK_COMBO(units_combo), units);
gtk_list_select_item(GTK_LIST(GTK_COMBO(units_combo)->list), plot->page_units);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(units_combo)->entry), FALSE);
sg_combo_set_items(GTK_COMBO(orient_combo), orientations);
gtk_list_select_item(GTK_LIST(GTK_COMBO(orient_combo)->list), plot->orientation);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(orient_combo)->entry), FALSE);
sg_combo_set_items(GTK_COMBO(size_combo), page_sizes);
gtk_list_select_item(GTK_LIST(GTK_COMBO(size_combo)->list), plot->page_size);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(size_combo)->entry), FALSE);
sg_color_combo_init(GTK_COLOR_COMBO(color_combo), GTK_PLOT_CANVAS(plot->real_canvas)->background);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(grid_item),
GTK_PLOT_CANVAS(plot->real_canvas)->show_grid);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(antialias_item), plot->antialias);
}
GtkWidget *
sg_page_dialog_new (SGplot *the_plot)
{
GtkWidget *frame;
GtkWidget *main_box;
GtkWidget *table;
GtkWidget *label;
GtkRequisition req;
plot = the_plot;
/* Create widgets */
main_box = gtk_hbox_new (FALSE,5);
gtk_container_set_border_width(GTK_CONTAINER(main_box), 10);
/* Poperties */
frame = gtk_frame_new("Page properties");
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), 5);
gtk_table_set_col_spacings(GTK_TABLE(table), 5);
gtk_table_set_row_spacings(GTK_TABLE(table), 5);
gtk_container_add(GTK_CONTAINER(frame), table);
label = gtk_label_new("Page size ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1);
label = gtk_label_new("Width ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2);
label = gtk_label_new("Height ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3);
label = gtk_label_new("Units ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 3, 4);
label = gtk_label_new("Orientation ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 4, 5);
label = gtk_label_new("Background ");
gtk_misc_set_alignment(GTK_MISC(label), 1., .5);
gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 5, 6);
size_combo = gtk_combo_new();
units_combo = gtk_combo_new();
orient_combo = gtk_combo_new();
width_entry = gtk_entry_new();
height_entry = gtk_entry_new();
color_combo = gtk_color_combo_new();
/*
ratio_item = gtk_check_item_new_with_label("Preserve aspect ratio");
*/
grid_item = gtk_check_item_new_with_label("Show guiding grid");
antialias_item = gtk_check_item_new_with_label("Antialiased");
gtk_widget_size_request(width_entry, &req);
/*
req.width = (gdouble)req.width * .75;
*/
gtk_widget_set_usize(width_entry, req.width, req.height);
gtk_widget_set_usize(height_entry, req.width, req.height);
gtk_widget_set_usize(size_combo, req.width, req.height);
gtk_widget_set_usize(units_combo, req.width, req.height);
gtk_widget_set_usize(orient_combo, req.width, req.height);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(size_combo)->entry), FALSE);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(units_combo)->entry), FALSE);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(orient_combo)->entry), FALSE);
gtk_table_attach_defaults(GTK_TABLE(table), size_combo, 1, 2, 0, 1);
gtk_table_attach_defaults(GTK_TABLE(table), width_entry, 1, 2, 1, 2);
gtk_table_attach_defaults(GTK_TABLE(table), height_entry, 1, 2, 2, 3);
gtk_table_attach_defaults(GTK_TABLE(table), units_combo, 1, 2, 3, 4);
gtk_table_attach_defaults(GTK_TABLE(table), orient_combo, 1, 2, 4, 5);
gtk_table_attach_defaults(GTK_TABLE(table), color_combo, 1, 2, 5, 6);
/*
gtk_table_attach_defaults(GTK_TABLE(table), ratio_item, 0, 2, 6, 7);
*/
gtk_table_attach_defaults(GTK_TABLE(table), grid_item, 0, 2, 6, 7);
gtk_table_attach_defaults(GTK_TABLE(table), antialias_item, 0, 2, 7, 8);
/* connect signals */
gtk_signal_connect (GTK_OBJECT (GTK_COMBO(size_combo)->entry),
"changed",
GTK_SIGNAL_FUNC (new_size),
NULL);
gtk_signal_connect (GTK_OBJECT (GTK_COMBO(units_combo)->entry),
"changed",
GTK_SIGNAL_FUNC (new_units),
NULL);
init_dialog();
sg_entry_set_numeric(GTK_ENTRY(width_entry), 3);
sg_entry_set_numeric(GTK_ENTRY(height_entry), 3);
/*
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ratio_item), TRUE);
*/
return main_box;
}
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