Files
dvdisaster/welcome-window.c
2009-11-21 16:29:02 +09:00

143 lines
5.1 KiB
C

/* 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"
/***
*** Creates the welcome window shown after startup.
***/
/*
* The welcome window is shown first,
* so it is convenient to initialize our GC when it is exposed.
*/
static void toggle_cb(GtkWidget *widget, gpointer data)
{ int state = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
Closure->welcomeMessage = state;
}
static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ GtkWidget *box = (GtkWidget*)data;
if(!Closure->drawGC)
{ GdkColor *bg = &widget->style->bg[0];
GdkColormap *cmap = gdk_colormap_get_system();
Closure->drawGC = gdk_gc_new(widget->window);
memcpy(Closure->background, bg, sizeof(GdkColor));
gdk_colormap_alloc_color(cmap, Closure->foreground, FALSE, TRUE);
Closure->grid->red = bg->red-bg->red/8;
Closure->grid->green = bg->green-bg->green/8;
Closure->grid->blue = bg->blue-bg->blue/8;
gdk_colormap_alloc_color(cmap, Closure->grid, FALSE, TRUE);
/* This can't be done at closure.c */
gdk_colormap_alloc_color(cmap, Closure->redText, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->greenText, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->barColor, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->logColor, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->curveColor, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->redSector, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->yellowSector, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->greenSector, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->blueSector, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->whiteSector, FALSE, TRUE);
gdk_colormap_alloc_color(cmap, Closure->darkSector, FALSE, TRUE);
/* Dirty trick for indenting the list:
draw an invisible dash before each indented line */
if(Closure->welcomeMessage || Closure->version != Closure->dotFileVersion)
{ GtkWidget *button;
Closure->invisibleDash = g_strdup_printf("<span color=\"#%02x%02x%02x\">-</span>",
bg->red>>8, bg->green>>8, bg->blue>>8);
AboutText(box, _("- New raw reading mode for CD media.\n"
"- Number of reading attempts can be selected\n"
"%s per sector and for the whole medium.\n"
"- Redesigned preferences dialog."),
Closure->invisibleDash);
gtk_box_pack_start(GTK_BOX(box), gtk_hseparator_new(), FALSE, FALSE, 10);
button = gtk_check_button_new_with_label(_utf("Show this message again"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), Closure->welcomeMessage);
g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(toggle_cb), NULL);
gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
gtk_widget_show_all(box);
}
}
Closure->dotFileVersion = Closure->version;
return FALSE;
}
/*
* Create the window
*/
void CreateWelcomePage(GtkNotebook *notebook)
{ GtkWidget *box,*align,*ignore;
int show_msg;
show_msg = Closure->welcomeMessage || Closure->version != Closure->dotFileVersion;
align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
ignore = gtk_label_new("welcome_tab");
box = show_msg ? gtk_vbox_new(FALSE, 0) : gtk_hbox_new(FALSE, 10);
g_signal_connect(G_OBJECT(align), "expose_event", G_CALLBACK(expose_cb), box);
gtk_notebook_append_page(notebook, align, ignore);
gtk_container_add(GTK_CONTAINER(align), box);
if(!show_msg)
{ GtkWidget *widget;
return;
widget = gtk_image_new_from_stock("dvdisaster-create", GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_box_pack_start(GTK_BOX(box), widget, FALSE, FALSE, 0);
AboutText(box, "<span weight=\"bold\" size=\"xx-large\">dvdisaster</span>");
return;
}
AboutText(box, _("<span weight=\"bold\" size=\"xx-large\">Welcome to dvdisaster!</span>"));
AboutText(box, _("\ndvdisaster creates error correction data to protect\n"
"CD and DVD media against data loss.\n"));
AboutTextWithLink(box, _("Please see the manual for [typical uses] of dvdisaster.\n\n"),
"example.html");
AboutText(box, _("<i>New in this Version:</i>"));
/* actual list is generated in the expose event handler */
}