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/*
* Copyright (C) 1999-2000 by Jonathan Naylor G4KLX
*
* 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 <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include "global.h"
GdkColor Text_Bg_Colour = {0, 48830, 48830, 48830}; /* Grey */
GdkColor Text_Fg_Colour = {0, 0, 0, 0}; /* Black */
static int Colour_Element;
static GdkColormap *Colour_Map;
static void ColourSelCb(GtkWidget *, GtkWidget *);
void ColourCb(GtkWidget *w, gpointer data)
{
GtkWidget *colourseldlg;
GtkColorSelection *coloursel;
char *name = NULL;
gdouble colour[3];
Colour_Element = (int)data;
switch (Colour_Element) {
case COLOUR_BACKGROUND:
name = "Select Map Background Colour";
break;
case COLOUR_BEACONS:
name = "Select Beacons Colour";
break;
case COLOUR_CITIES:
name = "Select Cities Colour";
break;
case COLOUR_LAND:
name = "Select Map Land Colour";
break;
case COLOUR_SQUARES:
name = "Select Locator Lines Colour";
break;
case COLOUR_USER:
name = "Select User Position Colour";
break;
default:
g_error("baken: unknown colour item %d\n", Colour_Element);
break;
}
colourseldlg = gtk_color_selection_dialog_new(name);
coloursel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colourseldlg)->colorsel);
colour[0] = (double)User_Data.Colours[Colour_Element].red / 65535.0;
colour[1] = (double)User_Data.Colours[Colour_Element].green / 65535.0;
colour[2] = (double)User_Data.Colours[Colour_Element].blue / 65535.0;
gtk_color_selection_set_color(GTK_COLOR_SELECTION(coloursel), colour);
gtk_signal_connect_object(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colourseldlg)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(colourseldlg));
gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colourseldlg)->ok_button), "clicked", (GtkSignalFunc)ColourSelCb, colourseldlg);
gtk_widget_show(colourseldlg);
}
static void ColourSelCb(GtkWidget *widget, GtkWidget *colourseldlg)
{
gdouble colour[3];
GdkColor gdkcolour;
GtkColorSelection *coloursel;
coloursel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colourseldlg)->colorsel);
gtk_color_selection_get_color(coloursel, colour);
gdkcolour.pixel = 0;
gdkcolour.red = (guint)(colour[0] * 65535.0 + 0.5);
gdkcolour.green = (guint)(colour[1] * 65535.0 + 0.5);
gdkcolour.blue = (guint)(colour[2] * 65535.0 + 0.5);
gdk_color_alloc(Colour_Map, &gdkcolour);
switch (Colour_Element) {
case COLOUR_BACKGROUND:
User_Data.Colours[COLOUR_BACKGROUND] = gdkcolour;
gdk_gc_set_foreground(MainBackgroundGC, &gdkcolour);
gdk_gc_set_foreground(DetailBackgroundGC, &gdkcolour);
break;
case COLOUR_BEACONS:
User_Data.Colours[COLOUR_BEACONS] = gdkcolour;
gdk_gc_set_foreground(MainBeaconsGC, &gdkcolour);
gdk_gc_set_foreground(DetailBeaconsGC, &gdkcolour);
break;
case COLOUR_CITIES:
User_Data.Colours[COLOUR_CITIES] = gdkcolour;
gdk_gc_set_foreground(DetailCitiesGC, &gdkcolour);
break;
case COLOUR_LAND:
User_Data.Colours[COLOUR_LAND] = gdkcolour;
gdk_gc_set_foreground(MainLandGC, &gdkcolour);
gdk_gc_set_foreground(DetailLandGC, &gdkcolour);
break;
case COLOUR_SQUARES:
User_Data.Colours[COLOUR_SQUARES] = gdkcolour;
gdk_gc_set_foreground(MainSquaresGC, &gdkcolour);
break;
case COLOUR_USER:
User_Data.Colours[COLOUR_USER] = gdkcolour;
gdk_gc_set_foreground(MainUserGC, &gdkcolour);
gdk_gc_set_foreground(DetailUserGC, &gdkcolour);
break;
default:
g_error("baken: unknown colour item %d\n", Colour_Element);
break;
}
gtk_widget_destroy(colourseldlg);
Draw_Main_Map();
Redraw_Detail_Map();
}
void Allocate_Colours(void)
{
static int First_Time = TRUE;
if (First_Time) {
Colour_Map = gdk_colormap_get_system();
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_BACKGROUND]);
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_BEACONS]);
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_CITIES]);
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_LAND]);
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_SQUARES]);
gdk_color_alloc(Colour_Map, &User_Data.Colours[COLOUR_USER]);
gdk_color_alloc(Colour_Map, &Text_Fg_Colour);
gdk_color_alloc(Colour_Map, &Text_Bg_Colour);
First_Time = FALSE;
}
}
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