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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 <math.h>
#include "signsdialog.h"
#include "localization.h"
#include "resource.h"
#include "freesign.h"
#include "mainwindow.h"
#define SIGN_BOX_WIDTH 40
#define SIGN_BOX_HEIGHT 40
#define RECT_OFFS 4
#define MAX_XVAL 3
#define MAX_YVAL 0
NedSignsDialog::NedSignsDialog(GtkWindow *parent) : m_current_row(-1), m_current_column(-1) {
GtkWidget *dialog;
GtkWidget *sign_frame;
GtkWidget *sign_image_widget;
m_black.pixel = 1; m_black.red = m_black.green = m_black.blue = 0;
m_red.pixel = 2; m_red.red = 65535; m_red.green = m_red.blue = 0;
dialog = gtk_dialog_new_with_buttons(_("Signs"), 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);
sign_frame = gtk_frame_new(_("signs"));
sign_image_widget = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(sign_image_widget), NedResource::m_lines_buf_width, NedResource::m_lines_buf_height);
g_signal_connect (sign_image_widget, "expose-event", G_CALLBACK (draw_menu), (void *) this);
gtk_container_add (GTK_CONTAINER(sign_frame), sign_image_widget);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), sign_frame);
gtk_widget_show_all (dialog);
m_drawing_area_gc = gdk_gc_new(sign_image_widget->window);
gtk_widget_add_events(sign_image_widget, GDK_BUTTON_PRESS_MASK);
g_signal_connect (sign_image_widget, "button-press-event", G_CALLBACK (change_selection), (void *) this);
gtk_dialog_run(GTK_DIALOG(dialog));
}
void NedSignsDialog::OnClose(GtkDialog *dialog, gint result, gpointer data) {
NedSignsDialog *lines_dialog = (NedSignsDialog *) data;
switch (result) {
case GTK_RESPONSE_ACCEPT:
lines_dialog->m_state = TRUE;
break;
default:
lines_dialog->m_state = FALSE;
break;
}
gtk_widget_destroy (GTK_WIDGET(dialog));
}
void NedSignsDialog::getValues(bool *state, int *signtype) {
*state = m_state && m_current_row >= 0 && m_current_column >= 0;
*signtype = 0;
if (state) {
switch (m_current_row) {
case 0: switch(m_current_column) {
case 0: *signtype = SIGN_CODA; break;
case 1: *signtype = SIGN_SEGNO; break;
case 2: *signtype = SIGN_BREATH1; break;
case 3: *signtype = SIGN_BREATH2; break;
}
break;
}
}
}
gboolean NedSignsDialog::draw_menu(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
NedSignsDialog *lines_dialog = (NedSignsDialog *) data;
gdk_gc_set_foreground(lines_dialog->m_drawing_area_gc, &(lines_dialog->m_black));
gdk_gc_set_rgb_fg_color(lines_dialog->m_drawing_area_gc, &(lines_dialog->m_black));
gdk_draw_pixbuf(widget->window, lines_dialog->m_drawing_area_gc, NedResource::m_signs,
0, 0, 0, 0, NedResource::m_signs_buf_width, NedResource::m_signs_buf_height, GDK_RGB_DITHER_NONE, 0, 0);
if (lines_dialog->m_current_row >= 0 && lines_dialog->m_current_column >= 0) {
gdk_gc_set_foreground(lines_dialog->m_drawing_area_gc, &(lines_dialog->m_red));
gdk_gc_set_rgb_fg_color(lines_dialog->m_drawing_area_gc, &(lines_dialog->m_red));
gdk_draw_rectangle(widget->window, lines_dialog->m_drawing_area_gc, false,
lines_dialog->m_current_column * SIGN_BOX_WIDTH + RECT_OFFS, lines_dialog->m_current_row * SIGN_BOX_HEIGHT + RECT_OFFS,
SIGN_BOX_WIDTH - 2 * RECT_OFFS, SIGN_BOX_HEIGHT - 2 * RECT_OFFS);
}
return FALSE;
}
gboolean NedSignsDialog::change_selection (GtkWidget *widget, GdkEventButton *event, gpointer data) {
GdkRectangle rect;
int dummy;
int newx, newy;
NedSignsDialog *signs_dialog = (NedSignsDialog *) data;
newx = (int) event->x / SIGN_BOX_WIDTH;
newy = (int) event->y / SIGN_BOX_HEIGHT;
if (newx > MAX_XVAL) return FALSE;
if (newy > MAX_YVAL) return FALSE;
signs_dialog->m_current_column = (int) event->x / SIGN_BOX_WIDTH;
signs_dialog->m_current_row = (int) event->y / SIGN_BOX_HEIGHT;
gdk_window_get_geometry(widget->window, &dummy, &dummy, &rect.width, &rect.height, &dummy);
rect.x = rect.y = 0;
gdk_window_invalidate_rect (widget->window, &rect, FALSE);
return FALSE;
}
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