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/*
Copyright (C) 1998,1999,2000,2001
T. Scott Dattalo and Ralf Forsberg
This file is part of gpsim.
gpsim 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, or (at your option)
any later version.
gpsim 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 gpsim; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "../config.h"
#ifdef HAVE_GUI
#include <gtk/gtk.h>
#include <glib-object.h>
#include <glib.h>
#include "gui.h"
#include "gui_object.h"
#include "settings.h"
//------------------------------------------------------------------------
// Helper functions for setting and retrieving variables stored in
// gpsim configuration file.
int config_set_string(const char *module, const char *entry, const char *str)
{
return settings->set(module, entry, str);
}
int config_set_variable(const char *module, const char *entry, int value)
{
return settings->set(module, entry, value);
}
int config_get_variable(const char *module, const char *entry, int *value)
{
return settings->get(module, entry, value);
}
int config_get_string(const char *module, const char *entry, char **str)
{
return settings->get(module, entry, str);
}
int config_remove(const char *module, const char *entry)
{
return settings->remove(module, entry);
}
GUI_Object::GUI_Object(const std::string &p_name)
: gp(nullptr), menu(nullptr), x(0), y(0), width(100), height(100),
enabled(FALSE), bIsBuilt(false), m_name(p_name)
{
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(window, "delete_event",
G_CALLBACK(GUI_Object::delete_event_cb), this);
g_signal_connect_after(window, "configure_event",
G_CALLBACK(GUI_Object::gui_object_configure_event), this);
get_config();
gtk_window_move(GTK_WINDOW(window), x, y);
gtk_window_set_default_size(GTK_WINDOW(window), width, height);
}
GUI_Object::~GUI_Object()
{
gtk_widget_destroy(window);
}
void GUI_Object::UpdateMenuItem()
{
if (menu) {
GtkAction *menu_item = gtk_ui_manager_get_action(ui, menu);
gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(menu_item), enabled);
}
}
void GUI_Object::ChangeView(gboolean view_state)
{
if (view_state) {
if (!bIsBuilt) {
if(!get_config()) {
set_default_config();
}
enabled = TRUE;
Build();
} else {
// hmm, this call shouldn't be necessary, but I (Scott) found that
// in GTK+ 2.2.1 under Linux that it is.
gtk_window_move(GTK_WINDOW(window), x, y);
gtk_widget_show(window);
enabled = TRUE;
// Update the config database
set_config();
}
} else if (window && gtk_widget_get_visible(window)) {
enabled = FALSE;
// Update the config database
set_config();
gtk_widget_hide(window);
}
// Update menu item
UpdateMenuItem();
}
int GUI_Object::get_config()
{
const char *pName = name();
if (*pName == '\0')
return 0;
if (!config_get_variable(pName, "enabled", &enabled))
enabled = FALSE;
if (!config_get_variable(pName, "x", &x))
x = 10;
if (!config_get_variable(pName, "y", &y))
y = 10;
if (!config_get_variable(pName, "width", &width))
width = 300;
if (!config_get_variable(pName, "height", &height))
height = 100;
check();
return 1;
}
void GUI_Object::check()
{
#define MAX_REASONABLE 2000
if ((x + width < 0 || x > MAX_REASONABLE) ||
(y + height < 0 || y > MAX_REASONABLE) ||
(width < 0 || width > MAX_REASONABLE) ||
(height < 0 || height > MAX_REASONABLE) )
set_default_config();
}
void GUI_Object::set_default_config()
{
static int defaultX = 100;
static int defaultY = 100;
enabled = FALSE;
x = defaultX;
y = defaultY;
defaultX += 100;
defaultY += 100;
width = 100;
height = 100;
}
int GUI_Object::set_config()
{
check();
const char *pName = name();
if (*pName == '\0')
return 0;
if (window) {
gtk_window_get_position(GTK_WINDOW(window), &x, &y);
gtk_window_get_size(GTK_WINDOW(window), &width, &height);
}
config_set_variable(pName, "enabled", ((enabled) ? 1 : 0) );
config_set_variable(pName, "x", x);
config_set_variable(pName, "y", y);
config_set_variable(pName, "width", width);
config_set_variable(pName, "height", height);
return 1;
}
gboolean GUI_Object::delete_event_cb(GtkWidget *, GdkEvent *, GUI_Object *sw)
{
sw->ChangeView(VIEW_HIDE);
return TRUE;
}
gboolean GUI_Object::gui_object_configure_event(GtkWidget *widget,
GdkEventConfigure *, GUI_Object *go)
{
gtk_window_get_position(GTK_WINDOW(widget), &go->x, &go->y);
gtk_window_get_size(GTK_WINDOW(widget), &go->width, &go->height);
go->set_config();
return FALSE;
}
#endif // HAVE_GUI
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