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a39ce4fddf1e2d8a5997cf8a976445c07d3040ea
dvdisaster/rs01-window.c
TANIGUCHI Takaki a39ce4fddf Imported Upstream version 0.72
2009-11-21 16:29:02 +09:00

830 lines
27 KiB
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/* dvdisaster: Additional error correction for optical media.
* Copyright (C) 2004-2009 Carsten Gnoerlich.
* Project home page: http://www.dvdisaster.com
* Email: carsten@dvdisaster.com -or- cgnoerlich@fsfe.org
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA,
* or direct your browser at http://www.gnu.org.
*/
#include "dvdisaster.h"
#include "rs01-includes.h"
/***
*** Forward declarations
***/
static void redraw_curve(RS01Widgets*);
static void update_geometry(RS01Widgets*);
/***
*** Encoding window
***/
/*
* Reset the notebook contents for new encoding action
*/
void ResetRS01EncodeWindow(Method *method)
{ RS01Widgets *wl = (RS01Widgets*)method->widgetList;
SetProgress(wl->encPBar1, 0, 100);
SetProgress(wl->encPBar2, 0, 100);
gtk_widget_hide(wl->encLabel2);
gtk_widget_hide(wl->encPBar2);
gtk_widget_hide(wl->curveButton);
gtk_label_set_text(GTK_LABEL(wl->encFootline), "");
gtk_label_set_text(GTK_LABEL(wl->encFootline2), "");
}
/*
* Show the button for switching to the reading curve
*/
static gboolean show_button_idle_func(gpointer data)
{ Method *method = (Method*)data;
RS01Widgets *wl = (RS01Widgets*)method->widgetList;
gtk_widget_show(wl->curveButton);
return FALSE;
}
void RS01ShowCurveButton(Method *method)
{
g_idle_add(show_button_idle_func, method);
}
/*
* Switch back to the reading curve (read and create mode only)
*/
static gboolean curve_button_cb(GtkWidget *wid, gpointer action)
{ gtk_notebook_set_current_page(GTK_NOTEBOOK(Closure->notebook), 1);
return FALSE;
}
/*
* Create the notebook contents for creating an error correction file
*/
void CreateRS01EWindow(Method *method, GtkWidget *parent)
{ RS01Widgets *wl;
GtkWidget *sep,*wid,*pbar,*table,*hbox;
if(!method->widgetList)
{ wl = g_malloc0(sizeof(RS01Widgets));
method->widgetList = wl;
}
else wl = method->widgetList;
wl->encHeadline = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->encHeadline), 0.0, 0.0);
gtk_misc_set_padding(GTK_MISC(wl->encHeadline), 5, 0);
gtk_box_pack_start(GTK_BOX(parent), wl->encHeadline, FALSE, FALSE, 3);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
table = gtk_table_new(2, 2, FALSE);
gtk_box_pack_start(GTK_BOX(parent), table, FALSE, FALSE, 30);
wl->encLabel1 = wid = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(wid),
_utf("<b>1. Calculating image sector checksums:</b>"));
gtk_misc_set_alignment(GTK_MISC(wid), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table), wid, 0, 1, 0, 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 20, 20);
pbar = wl->encPBar1 = gtk_progress_bar_new();
gtk_table_attach(GTK_TABLE(table), pbar, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND, 20, 20);
wl->encLabel2 = wid = gtk_label_new(NULL);
gtk_label_set_markup(GTK_LABEL(wid),
_utf("<b>2. Creating error correction data:</b>"));
gtk_misc_set_alignment(GTK_MISC(wid), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table), wid, 0, 1, 1, 2, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 20, 20);
pbar = wl->encPBar2 = gtk_progress_bar_new();
gtk_table_attach(GTK_TABLE(table), pbar, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND, 20, 20);
wl->encFootline = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->encFootline), 0.0, 0.5);
gtk_misc_set_padding(GTK_MISC(wl->encFootline), 20, 0);
gtk_box_pack_start(GTK_BOX(parent), wl->encFootline, FALSE, FALSE, 3);
wl->encFootline2 = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->encFootline2), 0.0, 0.5);
gtk_misc_set_padding(GTK_MISC(wl->encFootline2), 20, 0);
gtk_box_pack_start(GTK_BOX(parent), wl->encFootline2, FALSE, FALSE, 3);
hbox = gtk_hbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(parent), hbox, FALSE, FALSE, 0);
wid = gtk_label_new(NULL);
gtk_misc_set_padding(GTK_MISC(wid), 10, 0);
gtk_box_pack_start(GTK_BOX(hbox), wid, FALSE, FALSE, 0);
wl->curveButton = gtk_button_new_with_label(_utf("Show reading speed curve"));
g_signal_connect(G_OBJECT(wl->curveButton), "clicked", G_CALLBACK(curve_button_cb), NULL);
gtk_box_pack_start(GTK_BOX(hbox), wl->curveButton, FALSE, FALSE, 0);
}
/***
*** "Fix" window
***/
/*
* Set the media size and ecc capacity
*/
static gboolean set_max_idle_func(gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
redraw_curve(wl);
return FALSE;
}
void RS01SetFixMaxValues(RS01Widgets *wl, int data_bytes, int ecc_bytes, gint64 sectors)
{
wl->dataBytes = data_bytes;
wl->eccBytes = ecc_bytes;
wl->nSectors = sectors;
wl->fixCurve->maxX = 100;
wl->fixCurve->maxY = ecc_bytes - (ecc_bytes % 5) + 5;
g_idle_add(set_max_idle_func, wl);
}
/*
* Update the corrected / uncorrected numbers
*/
static gboolean results_idle_func(gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
SetLabelText(GTK_LABEL(wl->fixCorrected), _("Repaired: %lld"), wl->corrected);
SetLabelText(GTK_LABEL(wl->fixUncorrected), _("Unrepairable: <span %s>%lld</span>"),Closure->redMarkup, wl->uncorrected);
SetLabelText(GTK_LABEL(wl->fixProgress), _("Progress: %3d.%1d%%"), wl->percent/10, wl->percent%10);
return FALSE;
}
void RS01UpdateFixResults(RS01Widgets *wl, gint64 corrected, gint64 uncorrected)
{
wl->corrected = corrected;
wl->uncorrected = uncorrected;
g_idle_add(results_idle_func, wl);
}
/*
* Update the error curve
*/
static gboolean curve_idle_func(gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
gint x0 = CurveX(wl->fixCurve, (double)wl->lastPercent);
gint x1 = CurveX(wl->fixCurve, (double)wl->percent);
gint y = CurveY(wl->fixCurve, wl->fixCurve->ivalue[wl->percent]);
gint i;
/*** Mark unused ecc values */
for(i=wl->lastPercent+1; i<wl->percent; i++)
wl->fixCurve->ivalue[i] = wl->fixCurve->ivalue[wl->percent];
/*** Resize the Y axes if error values exceeds current maximum */
if(wl->fixCurve->ivalue[wl->percent] > wl->fixCurve->maxY)
{ wl->fixCurve->maxY = wl->fixCurve->ivalue[wl->percent];
wl->fixCurve->maxY = wl->fixCurve->maxY - (wl->fixCurve->maxY % 5) + 5;
update_geometry(wl);
gdk_window_clear(wl->fixCurve->widget->window);
redraw_curve(wl);
wl->lastPercent = wl->percent;
return FALSE;
}
/*** Draw the error value */
if(wl->fixCurve->ivalue[wl->percent] > 0)
{ gdk_gc_set_rgb_fg_color(Closure->drawGC, Closure->barColor);
gdk_draw_rectangle(wl->fixCurve->widget->window,
Closure->drawGC, TRUE,
x0, y, x0==x1 ? 1 : x1-x0, wl->fixCurve->bottomY-y);
}
wl->lastPercent = wl->percent;
/* Redraw the ecc capacity threshold line */
y = CurveY(wl->fixCurve, wl->eccBytes);
gdk_gc_set_rgb_fg_color(Closure->drawGC, Closure->greenSector);
gdk_draw_line(wl->fixCurve->widget->window,
Closure->drawGC,
wl->fixCurve->leftX-6, y, wl->fixCurve->rightX+6, y);
return FALSE;
}
/*
* Add one new data point
*/
void RS01AddFixValues(RS01Widgets *wl, int percent, int ecc_max)
{
if(percent < 0 || percent > 1000)
return;
wl->fixCurve->ivalue[percent] = ecc_max;
wl->percent = percent;
g_idle_add(curve_idle_func, wl);
}
/*
* Redraw the whole curve
*/
/* Calculate the geometry of the curve and spiral */
static void update_geometry(RS01Widgets *wl)
{
/* Curve geometry */
UpdateCurveGeometry(wl->fixCurve, "999", 20);
/* Label positions in the foot line */
gtk_box_set_child_packing(GTK_BOX(wl->fixFootlineBox), wl->fixCorrected,
TRUE, TRUE, wl->fixCurve->leftX, GTK_PACK_START);
gtk_box_set_child_packing(GTK_BOX(wl->fixFootlineBox), wl->fixUncorrected,
TRUE, TRUE, wl->fixCurve->leftX, GTK_PACK_START);
}
static void redraw_curve(RS01Widgets *wl)
{ int y;
/* Redraw the curve */
RedrawAxes(wl->fixCurve);
RedrawCurve(wl->fixCurve, wl->percent);
/* Ecc capacity threshold line */
y = CurveY(wl->fixCurve, wl->eccBytes);
gdk_gc_set_rgb_fg_color(Closure->drawGC, Closure->greenSector);
gdk_draw_line(wl->fixCurve->widget->window,
Closure->drawGC,
wl->fixCurve->leftX-6, y, wl->fixCurve->rightX+6, y);
}
/*
* Expose callback
*/
static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
if(event->count) /* Exposure compression */
return TRUE;
update_geometry(wl);
redraw_curve(wl);
return TRUE;
}
/*
* Reset the notebook contents for new fixing action
*/
void ResetRS01FixWindow(Method *method)
{ RS01Widgets *wl = (RS01Widgets*)method->widgetList;
gtk_notebook_set_current_page(GTK_NOTEBOOK(wl->fixNotebook), 0);
ZeroCurve(wl->fixCurve);
RS01UpdateFixResults(wl, 0, 0);
if(wl->fixCurve && wl->fixCurve->widget)
{ gdk_window_clear(wl->fixCurve->widget->window);
redraw_curve(wl);
}
wl->percent = 0;
wl->lastPercent = 0;
}
/*
* Create the notebook contents for fixing an image
*/
void CreateRS01FWindow(Method *method, GtkWidget *parent)
{ RS01Widgets *wl;
GtkWidget *sep,*ignore,*d_area,*notebook,*hbox;
if(!method->widgetList)
{ wl = g_malloc0(sizeof(RS01Widgets));
method->widgetList = wl;
}
else wl = method->widgetList;
wl->fixHeadline = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->fixHeadline), 0.0, 0.0);
gtk_misc_set_padding(GTK_MISC(wl->fixHeadline), 5, 0);
gtk_box_pack_start(GTK_BOX(parent), wl->fixHeadline, FALSE, FALSE, 3);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
d_area = wl->fixDrawingArea = gtk_drawing_area_new();
gtk_box_pack_start(GTK_BOX(parent), d_area, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT (d_area), "expose_event", G_CALLBACK(expose_cb), (gpointer)wl);
notebook = wl->fixNotebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);
gtk_box_pack_end(GTK_BOX(parent), notebook, FALSE, FALSE, 0);
hbox = wl->fixFootlineBox = gtk_hbox_new(TRUE, 0);
wl->fixCorrected = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->fixCorrected), 0.0, 0.0);
gtk_box_pack_start(GTK_BOX(hbox), wl->fixCorrected, TRUE, TRUE, 0);
wl->fixProgress = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->fixProgress), 0.5, 0.0);
gtk_box_pack_start(GTK_BOX(hbox), wl->fixProgress, TRUE, TRUE, 0);
wl->fixUncorrected = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->fixUncorrected), 1.0, 0.0);
gtk_box_pack_start(GTK_BOX(hbox), wl->fixUncorrected, TRUE, TRUE, 0);
ignore = gtk_label_new("progress_tab");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), hbox, ignore);
wl->fixFootline = gtk_label_new("Footline");
gtk_misc_set_alignment(GTK_MISC(wl->fixFootline), 0.0, 0.5);
gtk_misc_set_padding(GTK_MISC(wl->fixFootline), 5, 0);
ignore = gtk_label_new("footer_tab");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), wl->fixFootline, ignore);
wl->fixCurve = CreateCurve(d_area, _("Errors/Ecc block"), "%d", 1000, CURVE_PERCENT);
wl->fixCurve->enable = DRAW_ICURVE;
}
/***
*** Create the preferences page for setting redundancy etc.
***/
#define SYMBOLSIZE 8
#define FIELDSIZE (1<<SYMBOLSIZE)
#define FIELDMAX (FIELDSIZE-1)
enum
{ PREF_NROOTS = 0,
PREF_CACHE = 1,
PREF_ECC_SIZE = 2
};
static int cache_size[] = { 8, 16, 32, 64, 96, 128, 192, 256, 384, 512, 768,
1024, 1536, 2048, 2560, 3072, 4096, 5120, 6144, 7168, 8192 };
// 11264, 15360, 23552, 31744, 48128, 64512 };
static gchar* format_cb(GtkScale *scale, gdouble value, gpointer data)
{ int nroots = value;
int ndata = FIELDMAX - nroots;
char *label;
if(GPOINTER_TO_INT(data) == PREF_CACHE)
{
label = g_strdup(" ");
}
else
label = g_strdup_printf(_utf("%4.1f%% redundancy (%d roots)"),
((double)nroots*100.0)/(double)ndata,
nroots);
FORGET(label); /* will be g_free()ed by the scale */
return label;
}
static void cache_cb(GtkWidget *widget, gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
LabelWithOnlineHelp *lwoh = wl->cacheLwoh;
int value;
char *text, *utf;
value = gtk_range_get_value(GTK_RANGE(widget));
Closure->cacheMB = cache_size[value];
text = g_strdup_printf(_("%d MB of file cache"), Closure->cacheMB);
utf = g_locale_to_utf8(text, -1, NULL, NULL, NULL);
gtk_label_set_markup(GTK_LABEL(lwoh->normalLabel), utf);
gtk_label_set_markup(GTK_LABEL(lwoh->linkLabel), utf);
SetOnlineHelpLinkText(lwoh, text);
UpdateMethodPreferences();
g_free(text);
g_free(utf);
}
static void nroots_cb(GtkWidget *widget, gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
int value;
value = gtk_range_get_value(GTK_RANGE(widget));
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup_printf("%d", value);
if(widget == wl->redundancyScaleA)
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleB), value);
else gtk_range_set_value(GTK_RANGE(wl->redundancyScaleA), value);
}
static void ecc_size_cb(GtkWidget *widget, gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
int value;
value = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup_printf("%dm", value);
if(widget == wl->redundancySpinA)
gtk_spin_button_set_value(GTK_SPIN_BUTTON(wl->redundancySpinB), atoi(Closure->redundancy));
else gtk_spin_button_set_value(GTK_SPIN_BUTTON(wl->redundancySpinA), atoi(Closure->redundancy));
}
static void toggle_cb(GtkWidget *widget, gpointer data)
{ Method *method = (Method*)data;
RS01Widgets *wl = (RS01Widgets*)method->widgetList;
int state = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
if(state == TRUE)
{ if(widget == wl->radio3A || widget == wl->radio3B)
{ gtk_widget_set_sensitive(wl->redundancyScaleA, TRUE);
gtk_widget_set_sensitive(wl->redundancyScaleB, TRUE);
}
else
{ gtk_widget_set_sensitive(wl->redundancyScaleA, FALSE);
gtk_widget_set_sensitive(wl->redundancyScaleB, FALSE);
}
if(widget == wl->radio4A || widget == wl->radio4B)
{ gtk_widget_set_sensitive(wl->redundancySpinA, TRUE);
gtk_widget_set_sensitive(wl->redundancySpinB, TRUE);
gtk_widget_set_sensitive(wl->radio4LabelA, TRUE);
gtk_widget_set_sensitive(wl->radio4LabelB, TRUE);
}
else
{ gtk_widget_set_sensitive(wl->redundancySpinA, FALSE);
gtk_widget_set_sensitive(wl->redundancySpinB, FALSE);
gtk_widget_set_sensitive(wl->radio4LabelA, FALSE);
gtk_widget_set_sensitive(wl->radio4LabelB, FALSE);
}
if( widget == wl->radio1A /* Normal */
|| widget == wl->radio1B)
{
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleA), 32);
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleB), 32);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio1A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio1B), TRUE);
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup("normal");
}
if( widget == wl->radio2A /* High */
|| widget == wl->radio2B)
{
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleA), 64);
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleB), 64);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio2A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio2B), TRUE);
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup("high");
}
if( widget == wl->radio3A /* number of roots */
|| widget == wl->radio3B)
{ int nroots = gtk_range_get_value(GTK_RANGE(wl->redundancyScaleA));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio3A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio3B), TRUE);
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup_printf("%d", nroots);
}
if( widget == wl->radio4A /* relative to space usage */
|| widget == wl->radio4B)
{ int space = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wl->redundancySpinA));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio4A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio4B), TRUE);
if(Closure->redundancy) g_free(Closure->redundancy);
Closure->redundancy = g_strdup_printf("%dm", space);
}
}
}
void ResetRS01PrefsPage(Method *method)
{ RS01Widgets *wl = (RS01Widgets*)method->widgetList;
int index;
for(index = 0; index < sizeof(cache_size)/sizeof(int); index++)
if(cache_size[index] > Closure->cacheMB)
break;
gtk_range_set_value(GTK_RANGE(wl->cacheScaleA), index > 0 ? index-1 : index);
gtk_range_set_value(GTK_RANGE(wl->cacheScaleB), index > 0 ? index-1 : index);
}
void CreateRS01PrefsPage(Method *method, GtkWidget *parent)
{ RS01Widgets *wl = (RS01Widgets*)method->widgetList;
GtkWidget *frame, *hbox, *vbox, *lab, *scale, *spin;
GtkWidget *radio;
LabelWithOnlineHelp *lwoh;
unsigned int i, index;
char *text;
/*** Redundancy selection */
frame = gtk_frame_new(_utf("Redundancy for new error correction files"));
gtk_box_pack_start(GTK_BOX(parent), frame, FALSE, FALSE, 0);
vbox = gtk_vbox_new(FALSE, 10);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 10);
gtk_container_add(GTK_CONTAINER(frame), vbox);
/* Normal redundancy */
lwoh = CreateLabelWithOnlineHelp(_("Normal redundancy"), _("Normal"));
RegisterPreferencesHelpWindow(lwoh);
for(i=0; i<2; i++)
{ GtkWidget *hbox = gtk_hbox_new(FALSE, 4);
radio = gtk_radio_button_new(NULL);
g_signal_connect(G_OBJECT(radio), "toggled", G_CALLBACK(toggle_cb), method);
gtk_box_pack_start(GTK_BOX(hbox), radio, FALSE, FALSE, 0);
if(!i)
{ wl->radio1A = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->linkBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
}
else
{ wl->radio1B = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->normalLabel, FALSE, FALSE, 0);
AddHelpWidget(lwoh, hbox);
}
}
AddHelpParagraph(lwoh, _("<b>Normal redundancy</b>\n\n"
"The preset \"normal\" creates a redundancy of 14.3%%.\n"
"It invokes optimized program code to speed up the "
"error correction file creation."));
/* High redundancy */
lwoh = CreateLabelWithOnlineHelp(_("High redundancy"), _("High"));
RegisterPreferencesHelpWindow(lwoh);
for(i=0; i<2; i++)
{ GtkWidget *hbox = gtk_hbox_new(FALSE, 4);
radio = gtk_radio_button_new_from_widget(GTK_RADIO_BUTTON(i?wl->radio1B:wl->radio1A));
g_signal_connect(G_OBJECT(radio), "toggled", G_CALLBACK(toggle_cb), method);
gtk_box_pack_start(GTK_BOX(hbox), radio, FALSE, FALSE, 0);
if(!i)
{ wl->radio2A = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->linkBox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
}
else
{ wl->radio2B = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->normalLabel, FALSE, FALSE, 0);
AddHelpWidget(lwoh, hbox);
}
}
AddHelpParagraph(lwoh, _("<b>High redundancy</b>\n\n"
"The preset \"high\" creates a redundancy of 33.5%%.\n"
"It invokes optimized program code to speed up the "
"error correction file creation."));
/* User-selected redundancy */
lwoh = CreateLabelWithOnlineHelp(_("Other redundancy"), _("Other"));
RegisterPreferencesHelpWindow(lwoh);
for(i=0; i<2; i++)
{ hbox = gtk_hbox_new(FALSE, 4);
radio = gtk_radio_button_new_from_widget(GTK_RADIO_BUTTON(i?wl->radio1B:wl->radio1A));
g_signal_connect(G_OBJECT(radio), "toggled", G_CALLBACK(toggle_cb), method);
gtk_box_pack_start(GTK_BOX(hbox), radio, FALSE, FALSE, 0);
if(!i)
{ wl->radio3A = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->linkBox, FALSE, FALSE, 0);
}
else
{ wl->radio3B = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->normalLabel, FALSE, FALSE, 0);
}
scale = gtk_hscale_new_with_range(8,100,1);
gtk_scale_set_value_pos(GTK_SCALE(scale), GTK_POS_RIGHT);
gtk_range_set_increments(GTK_RANGE(scale), 1, 1);
gtk_range_set_value(GTK_RANGE(scale), 32);
gtk_widget_set_sensitive(scale, FALSE);
g_signal_connect(scale, "format-value", G_CALLBACK(format_cb), (gpointer)PREF_NROOTS);
g_signal_connect(scale, "value-changed", G_CALLBACK(nroots_cb), (gpointer)wl);
gtk_container_add(GTK_CONTAINER(hbox), scale);
if(!i)
{ wl->redundancyScaleA = scale;
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
}
else
{ wl->redundancyScaleB = scale;
AddHelpWidget(lwoh, hbox);
}
}
AddHelpParagraph(lwoh, _("<b>Other redundancy</b>\n\n"
"Specifies the redundancy by percent.\n"
"An error correction file with x%% redundancy "
"will be approximately x%% of the size of the "
"corresponding image file."));
/* Space-delimited redundancy */
lwoh = CreateLabelWithOnlineHelp(_("Space-delimited redundancy"), _("Use at most"));
RegisterPreferencesHelpWindow(lwoh);
for(i=0; i<2; i++)
{ hbox = gtk_hbox_new(FALSE, 4);
radio = gtk_radio_button_new_from_widget(GTK_RADIO_BUTTON(i?wl->radio1B:wl->radio1A));
g_signal_connect(G_OBJECT(radio), "toggled", G_CALLBACK(toggle_cb), method);
gtk_box_pack_start(GTK_BOX(hbox), radio, FALSE, FALSE, 0);
if(!i)
{ wl->radio4A = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->linkBox, FALSE, FALSE, 0);
}
else
{ wl->radio4B = radio;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->normalLabel, FALSE, FALSE, 0);
}
spin = gtk_spin_button_new_with_range(0, 100000, 100);
g_signal_connect(spin, "value-changed", G_CALLBACK(ecc_size_cb), (gpointer)wl);
gtk_entry_set_width_chars(GTK_ENTRY(spin), 8);
gtk_box_pack_start(GTK_BOX(hbox), spin, FALSE, FALSE, 0);
lab = gtk_label_new(_utf("MB for error correction data"));
gtk_box_pack_start(GTK_BOX(hbox), lab, FALSE, FALSE, 0);
gtk_widget_set_sensitive(spin, FALSE);
gtk_widget_set_sensitive(lab, FALSE);
if(!i)
{ wl->redundancySpinA = spin;
wl->radio4LabelA = lab;
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
}
else
{ wl->redundancySpinB = spin;
wl->radio4LabelB = lab;
AddHelpWidget(lwoh, hbox);
}
}
AddHelpParagraph(lwoh, _("<b>Space-delimited redundancy</b>\n\n"
"Specifies the maximum size of the error correction file in MB. "
"dvdisaster will choose a suitable redundancy setting so that "
"the overall size of the error correction file does not exceed "
"the given limit.\n\n"
"<b>Advance notice:</b> When using the same size setting for "
"images of vastly different size, smaller images receive more "
"redundancy than larger ones. This is usually not what you want."));
/*** Preset redundancy values */
if(Closure->redundancy)
{ if(!strcmp(Closure->redundancy, "normal"))
{ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio1A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio1B), TRUE);
}
else if(!strcmp(Closure->redundancy, "high"))
{ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio2A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio2B), TRUE);
}
else
{ int last = strlen(Closure->redundancy)-1;
if(Closure->redundancy[last] == 'm')
{ Closure->redundancy[last] = 0;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(wl->redundancySpinA), atoi(Closure->redundancy));
gtk_spin_button_set_value(GTK_SPIN_BUTTON(wl->redundancySpinB), atoi(Closure->redundancy));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio4A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio4B), TRUE);
}
else
{ gtk_range_set_value(GTK_RANGE(wl->redundancyScaleA), atoi(Closure->redundancy));
gtk_range_set_value(GTK_RANGE(wl->redundancyScaleB), atoi(Closure->redundancy));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio3A), TRUE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(wl->radio3B), TRUE);
}
}
}
/* Memory utilization */
frame = gtk_frame_new(_utf("Memory utilization"));
gtk_box_pack_start(GTK_BOX(parent), frame, FALSE, FALSE, 0);
text = g_strdup_printf(_("%d MB of file cache"), Closure->cacheMB);
lwoh = CreateLabelWithOnlineHelp(_("File cache"), text);
RegisterPreferencesHelpWindow(lwoh);
g_free(text);
wl->cacheLwoh = lwoh;
LockLabelSize(GTK_LABEL(lwoh->normalLabel), _utf("%d MB of file cache"), 2222);
LockLabelSize(GTK_LABEL(lwoh->linkLabel), _utf("%d MB of file cache"), 2222);
for(i=0; i<2; i++)
{ GtkWidget *hbox = gtk_hbox_new(FALSE, 4);
int n_entries = sizeof(cache_size)/sizeof(int);
lab = gtk_label_new(_utf("Use"));
gtk_box_pack_start(GTK_BOX(hbox), lab, FALSE, FALSE, 0);
for(index = 0; index < n_entries; index++)
if(cache_size[index] > Closure->cacheMB)
break;
scale = gtk_hscale_new_with_range(0,n_entries-1,1);
gtk_scale_set_value_pos(GTK_SCALE(scale), GTK_POS_RIGHT);
gtk_range_set_increments(GTK_RANGE(scale), 1, 1);
gtk_range_set_value(GTK_RANGE(scale), index > 0 ? index-1 : index);
g_signal_connect(scale, "format-value", G_CALLBACK(format_cb), (gpointer)PREF_CACHE);
g_signal_connect(scale, "value-changed", G_CALLBACK(cache_cb), (gpointer)wl);
gtk_box_pack_start(GTK_BOX(hbox), scale, TRUE, TRUE, 0);
if(!i)
{ wl->cacheScaleA = scale;
gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
gtk_box_pack_start(GTK_BOX(hbox), lwoh->linkBox, FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
}
else
{ wl->cacheScaleB = scale;
gtk_box_pack_start(GTK_BOX(hbox), lwoh->normalLabel, FALSE, FALSE, 0);
AddHelpWidget(lwoh, hbox);
}
}
AddHelpParagraph(lwoh, _("<b>File cache</b>\n\n"
"dvdisaster optimizes access to the image and error correction "
"files by maintaining its own cache. "
"The preset of 32MB is suitable for most systems."));
}
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