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/****************************************************************************************/
/* */
/* 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; (See "COPYING"). If not, If not, see <http://www.gnu.org/licenses/>. */
/* */
/*--------------------------------------------------------------------------------------*/
/* */
/* Copyright Joerg Anders, TU Chemnitz, Fakultaet fuer Informatik, GERMANY */
/* ja@informatik.tu-chemnitz.de */
/* */
/* */
/****************************************************************************************/
#include "scaledialog.h"
#include "localization.h"
#include "resource.h"
#include "mainwindow.h"
#define SCALE_STEPS (1.0 / (double) SCALE_GRANULARITY)
NedScaleDialog::NedScaleDialog(GtkWindow *parent, int scale) : m_scale(scale) {
GtkWidget *dialog;
GtkWidget *scale_frame;
dialog = gtk_dialog_new_with_buttons(_("Scale"), parent, (GtkDialogFlags) (GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL);
g_signal_connect(dialog, "response", G_CALLBACK (OnClose), (void *) this);
scale_frame = gtk_frame_new(_("Scale"));
m_scale_slider = gtk_hscale_new_with_range(SCALE_MIN, SCALE_MAX, SCALE_STEPS);
gtk_range_set_value(GTK_RANGE(m_scale_slider), (double) scale / (double) SCALE_GRANULARITY);
gtk_container_add (GTK_CONTAINER(scale_frame), m_scale_slider);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), scale_frame);
gtk_widget_show_all (dialog);
gtk_dialog_run(GTK_DIALOG(dialog));
}
void NedScaleDialog::OnClose(GtkDialog *dialog, gint result, gpointer data) {
NedScaleDialog *scale_dialog = (NedScaleDialog *) data;
double val;
switch (result) {
case GTK_RESPONSE_ACCEPT:
scale_dialog->m_state = TRUE;
break;
default:
scale_dialog->m_state = FALSE;
break;
}
val = gtk_range_get_value(GTK_RANGE(scale_dialog->m_scale_slider));
scale_dialog->m_scale = (int) (val * (double) SCALE_GRANULARITY + 0.5);
gtk_widget_destroy (GTK_WIDGET(dialog));
}
void NedScaleDialog::getValues(bool *state, int *scale) {
*state = m_state;
*scale = m_scale;
}
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