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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 "clefconfigdialog.h"
#include "localization.h"
#include "resource.h"
#define CLEF_SHOW_WINDOW_WIDTH 90
#define CLEF_SHOW_WINDOW_HEIGHT 120
NedClefConfigDialog::NedClefConfigDialog(GtkWindow *parent, int clef_number, int octave_shift) :
m_octave_shift(octave_shift), m_state(false), m_current_clef(clef_number) {
GtkWidget *dialog;
GtkWidget *clef_hbox;
GtkWidget *clef_buttons_vbox;
GtkWidget *clef_frame;
GtkWidget *octave_shift_label;
GtkWidget *octave_shift_vbox;
GdkColor bgcolor;
m_newclef = m_current_clef;
dialog = gtk_dialog_new_with_buttons(_("Clef configuration"), 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);
clef_frame = gtk_frame_new(_("clef"));
m_clef_show_window = gtk_drawing_area_new ();
bgcolor.pixel = 1;
bgcolor.red = bgcolor.green = bgcolor.blue = 0xffff;
gtk_widget_modify_bg(GTK_WIDGET(m_clef_show_window), GTK_STATE_NORMAL, &bgcolor);
gtk_drawing_area_size(GTK_DRAWING_AREA(m_clef_show_window), CLEF_SHOW_WINDOW_WIDTH, CLEF_SHOW_WINDOW_HEIGHT);
clef_hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(clef_hbox), m_clef_show_window, FALSE, FALSE, 0);
clef_buttons_vbox = gtk_vbox_new(FALSE, 2);
m_clef_bu_up = gtk_button_new_from_stock("my-arrow-up-icon");
g_signal_connect (m_clef_bu_up, "pressed", G_CALLBACK(decrease_clef_number), (void *) this);
m_clef_bu_down = gtk_button_new_from_stock ("my-arrow-down-icon");
g_signal_connect (m_clef_bu_down, "pressed", G_CALLBACK(increase_clef_number), (void *) this);
gtk_box_pack_start(GTK_BOX(clef_buttons_vbox), m_clef_bu_up, FALSE, FALSE, 0);
gtk_box_pack_end(GTK_BOX(clef_buttons_vbox), m_clef_bu_down, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(clef_hbox), clef_buttons_vbox, FALSE, FALSE, 0);
octave_shift_vbox = gtk_vbox_new(FALSE, 2);
switch (m_octave_shift) {
case 12: m_octave_shift = 8; break;
case -12: m_octave_shift = -8; break;
}
m_octave_shift_spin_box = gtk_spin_button_new_with_range(-8.0, 8.0, 8.0);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(m_octave_shift_spin_box), m_octave_shift);
octave_shift_label = gtk_label_new(_("Octave shift:"));
gtk_box_pack_start (GTK_BOX (octave_shift_vbox), octave_shift_label, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (octave_shift_vbox), m_octave_shift_spin_box, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(clef_hbox), octave_shift_vbox, FALSE, FALSE, 0);
gtk_container_add (GTK_CONTAINER(clef_frame), clef_hbox);
g_signal_connect (m_octave_shift_spin_box, "value-changed", G_CALLBACK (octave_shift_change), (void *) this);
m_adjust_check_box = gtk_check_button_new_with_label(_("adjust notes"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(m_adjust_check_box), TRUE);
gtk_box_pack_start (GTK_BOX (octave_shift_vbox), m_adjust_check_box, FALSE, FALSE, 0);
if (m_newclef == MINCLEF_NUMBER) {
gtk_widget_set_sensitive(m_clef_bu_up, FALSE);
}
if (m_newclef == MAXCLEF_NUMBER) {
gtk_widget_set_sensitive(m_clef_bu_down, FALSE);
}
g_signal_connect (m_clef_show_window, "expose-event", G_CALLBACK (draw_clefs), (void *) this);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), clef_frame);
gtk_widget_show_all (dialog);
gtk_dialog_run(GTK_DIALOG(dialog));
}
void NedClefConfigDialog::OnClose(GtkDialog *dialog, gint result, gpointer data) {
NedClefConfigDialog *clef_dialog = (NedClefConfigDialog *) data;
switch (result) {
case GTK_RESPONSE_ACCEPT:
clef_dialog->m_state = TRUE;
break;
default:
clef_dialog->m_state = FALSE;
break;
}
clef_dialog->m_octave_shift = (int) gtk_spin_button_get_value(GTK_SPIN_BUTTON(clef_dialog->m_octave_shift_spin_box));
switch (clef_dialog->m_octave_shift) {
case 8: clef_dialog->m_octave_shift = 12; break;
case -8: clef_dialog->m_octave_shift = -12; break;
default: clef_dialog->m_octave_shift = 0; break;
}
clef_dialog->m_do_adjust = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(clef_dialog->m_adjust_check_box));
gtk_widget_destroy (GTK_WIDGET(dialog));
}
void NedClefConfigDialog::getValues(bool *state, int *clef_number, int *octave_shift, bool *adjust_notes) {
*state = m_state;
m_current_clef = m_newclef;
*octave_shift = m_octave_shift;
*clef_number = m_current_clef;
*adjust_notes = m_do_adjust;
}
gboolean NedClefConfigDialog::draw_clefs(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
#define ZOOM_LEVEL 9
NedClefConfigDialog *the_dialog = (NedClefConfigDialog *) data;
cairo_glyph_t glyph;
int i;
double y_offs = 0.0, oct_y_offs = 0.0, oct_x_offs = 0.0;
bool octave_shift = false;
cairo_t *cr;
cr = gdk_cairo_create (the_dialog->m_clef_show_window->window);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_rectangle (cr, 0, 0, the_dialog->m_clef_show_window->allocation.width, the_dialog->m_clef_show_window->allocation.height);
cairo_fill(cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
#ifdef HAS_SET_SCALED_FONT
cairo_scaled_font_t *scaled_font;
scaled_font = NedResource::getScaledFont(ZOOM_LEVEL);
cairo_set_scaled_font (cr, scaled_font);
#else
NedResource::getScaledFont(ZOOM_LEVEL);
cairo_set_font_face(cr, NedResource::getFontFace());
cairo_set_font_matrix(cr, NedResource::getFontMatrix(ZOOM_LEVEL));
cairo_set_font_options(cr, NedResource::getFontOptions());
#endif
cairo_new_path(cr);
cairo_set_line_width(cr, DEMO_LINE_THICK);
for (i = 0; i < 5; i++) {
cairo_move_to(cr, DEMO_LINE_BEGIN, DEMO_LINE_YPOS + DEMO_LINE_DIST * i);
cairo_line_to(cr, DEMO_LINE_END, DEMO_LINE_YPOS + DEMO_LINE_DIST * i);
}
cairo_stroke(cr);
cairo_new_path(cr);
switch (the_dialog->m_newclef) {
case TREBLE_CLEF:
switch(the_dialog->m_octave_shift) {
case 12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_TREBLE_DIST_UP); octave_shift = true; break;
case -12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_TREBLE_DIST_DOWN); octave_shift = true; break;
}
glyph.index = BASE + 2; break;
case BASS_CLEF:
switch(the_dialog->m_octave_shift) {
case 12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_BASS_DIST_UP); octave_shift = true; break;
case -12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_BASS_DIST_DOWN); octave_shift = true; break;
}
glyph.index = BASE + 3; break;
case ALTO_CLEF:
switch(the_dialog->m_octave_shift) {
case 12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_UP);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
case -12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_DOWN);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
}
glyph.index = BASE + 1; break;
case SOPRAN_CLEF:
switch(the_dialog->m_octave_shift) {
case 12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_UP);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
case -12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_DOWN);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
}
glyph.index = BASE + 1; y_offs = 2 * DEMO_LINE_DIST; break;
case TENOR_CLEF:
switch(the_dialog->m_octave_shift) {
case 12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_UP);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
case -12: oct_y_offs = DEMO_POS_FAK * (OCTUP_Y_ALTO_DIST_DOWN);
oct_x_offs = DEMO_POS_FAK * (OCTUP_X_ALTO_DIST);
octave_shift = true; break;
}
glyph.index = BASE + 1; y_offs = -DEMO_LINE_DIST; break;
case NEUTRAL_CLEF1:
case NEUTRAL_CLEF2:
case NEUTRAL_CLEF3:
glyph.index = BASE + 27; break;
}
glyph.x = 50.0;
glyph.y = 70.0 + y_offs;
cairo_show_glyphs(cr, &glyph, 1);
switch (the_dialog->m_newclef) {
case NEUTRAL_CLEF1: glyph.index = NUMBERBASE + 1;
glyph.x = 60.0;
glyph.y = 120.0;
cairo_show_glyphs(cr, &glyph, 1);
break;
case NEUTRAL_CLEF2: glyph.index = NUMBERBASE + 2;
glyph.x = 60.0;
glyph.y = 120.0;
cairo_show_glyphs(cr, &glyph, 1);
break;
case NEUTRAL_CLEF3: glyph.index = NUMBERBASE + 3;
glyph.x = 60.0;
glyph.y = 120.0;
cairo_show_glyphs(cr, &glyph, 1);
break;
}
if (octave_shift) {
glyph.x = 50.0 + oct_x_offs;
glyph.y = 70.0 + y_offs + oct_y_offs;
glyph.index = BASE + 28;
cairo_show_glyphs(cr, &glyph, 1);
}
cairo_destroy (cr);
return FALSE;
}
void NedClefConfigDialog::decrease_clef_number (GtkButton *button, gpointer data) {
GdkRectangle rect;
NedClefConfigDialog *the_dialog = (NedClefConfigDialog *) data;
if (the_dialog->m_newclef <= MINCLEF_NUMBER) return;
the_dialog->m_newclef--;
gtk_widget_set_sensitive(the_dialog->m_clef_bu_up, TRUE);
gtk_widget_set_sensitive(the_dialog->m_clef_bu_down, TRUE);
if (the_dialog->m_newclef == MINCLEF_NUMBER) {
gtk_widget_set_sensitive(the_dialog->m_clef_bu_up, FALSE);
}
rect.x = rect.y = 0;
rect.width = the_dialog->m_clef_show_window->allocation.width;
rect.height = the_dialog->m_clef_show_window->allocation.height;
gdk_window_invalidate_rect (the_dialog->m_clef_show_window->window, &rect, FALSE);
}
void NedClefConfigDialog::increase_clef_number (GtkButton *button, gpointer data) {
GdkRectangle rect;
NedClefConfigDialog *the_dialog = (NedClefConfigDialog *) data;
if (the_dialog->m_newclef >= MAXCLEF_NUMBER) return;
the_dialog->m_newclef++;
gtk_widget_set_sensitive(the_dialog->m_clef_bu_up, TRUE);
gtk_widget_set_sensitive(the_dialog->m_clef_bu_down, TRUE);
if (the_dialog->m_newclef >= MAXCLEF_NUMBER) {
gtk_widget_set_sensitive(the_dialog->m_clef_bu_down, FALSE);
}
rect.x = rect.y = 0;
rect.width = the_dialog->m_clef_show_window->allocation.width;
rect.height = the_dialog->m_clef_show_window->allocation.height;
gdk_window_invalidate_rect (the_dialog->m_clef_show_window->window, &rect, FALSE);
}
void NedClefConfigDialog::octave_shift_change(GtkSpinButton *spinbutton, gpointer data) {
GdkRectangle rect;
NedClefConfigDialog *context_dialog = (NedClefConfigDialog *) data;
context_dialog->m_octave_shift = (int) gtk_spin_button_get_value(spinbutton);
switch (context_dialog->m_octave_shift) {
case 8: context_dialog->m_octave_shift = 12; break;
case -8: context_dialog->m_octave_shift = -12; break;
}
rect.x = rect.y = 0;
rect.width = context_dialog->m_clef_show_window->allocation.width;
rect.height = context_dialog->m_clef_show_window->allocation.height;
gdk_window_invalidate_rect (context_dialog->m_clef_show_window->window, &rect, FALSE);
}
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