143 lines
5.1 KiB
C
143 lines
5.1 KiB
C
/* dvdisaster: Additional error correction for optical media.
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* Copyright (C) 2004-2009 Carsten Gnoerlich.
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* Project home page: http://www.dvdisaster.com
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* Email: carsten@dvdisaster.com -or- cgnoerlich@fsfe.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA,
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* or direct your browser at http://www.gnu.org.
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*/
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#include "dvdisaster.h"
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/***
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*** Creates the welcome window shown after startup.
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***/
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/*
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* The welcome window is shown first,
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* so it is convenient to initialize our GC when it is exposed.
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*/
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static void toggle_cb(GtkWidget *widget, gpointer data)
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{ int state = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
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Closure->welcomeMessage = state;
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}
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static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
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{ GtkWidget *box = (GtkWidget*)data;
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if(!Closure->drawGC)
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{ GdkColor *bg = &widget->style->bg[0];
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GdkColormap *cmap = gdk_colormap_get_system();
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Closure->drawGC = gdk_gc_new(widget->window);
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memcpy(Closure->background, bg, sizeof(GdkColor));
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gdk_colormap_alloc_color(cmap, Closure->foreground, FALSE, TRUE);
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Closure->grid->red = bg->red-bg->red/8;
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Closure->grid->green = bg->green-bg->green/8;
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Closure->grid->blue = bg->blue-bg->blue/8;
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gdk_colormap_alloc_color(cmap, Closure->grid, FALSE, TRUE);
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/* This can't be done at closure.c */
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gdk_colormap_alloc_color(cmap, Closure->redText, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->greenText, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->barColor, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->logColor, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->curveColor, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->redSector, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->yellowSector, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->greenSector, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->blueSector, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->whiteSector, FALSE, TRUE);
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gdk_colormap_alloc_color(cmap, Closure->darkSector, FALSE, TRUE);
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/* Dirty trick for indenting the list:
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draw an invisible dash before each indented line */
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if(Closure->welcomeMessage || Closure->version != Closure->dotFileVersion)
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{ GtkWidget *button;
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Closure->invisibleDash = g_strdup_printf("<span color=\"#%02x%02x%02x\">-</span>",
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bg->red>>8, bg->green>>8, bg->blue>>8);
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AboutText(box, _("- New raw reading mode for CD media.\n"
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"- Number of reading attempts can be selected\n"
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"%s per sector and for the whole medium.\n"
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"- Redesigned preferences dialog."),
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Closure->invisibleDash);
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gtk_box_pack_start(GTK_BOX(box), gtk_hseparator_new(), FALSE, FALSE, 10);
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button = gtk_check_button_new_with_label(_utf("Show this message again"));
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gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), Closure->welcomeMessage);
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g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(toggle_cb), NULL);
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gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
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gtk_widget_show_all(box);
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}
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}
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Closure->dotFileVersion = Closure->version;
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return FALSE;
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}
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/*
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* Create the window
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*/
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void CreateWelcomePage(GtkNotebook *notebook)
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{ GtkWidget *box,*align,*ignore;
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int show_msg;
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show_msg = Closure->welcomeMessage || Closure->version != Closure->dotFileVersion;
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align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
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ignore = gtk_label_new("welcome_tab");
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box = show_msg ? gtk_vbox_new(FALSE, 0) : gtk_hbox_new(FALSE, 10);
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g_signal_connect(G_OBJECT(align), "expose_event", G_CALLBACK(expose_cb), box);
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gtk_notebook_append_page(notebook, align, ignore);
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gtk_container_add(GTK_CONTAINER(align), box);
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if(!show_msg)
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{ GtkWidget *widget;
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return;
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widget = gtk_image_new_from_stock("dvdisaster-create", GTK_ICON_SIZE_LARGE_TOOLBAR);
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gtk_box_pack_start(GTK_BOX(box), widget, FALSE, FALSE, 0);
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AboutText(box, "<span weight=\"bold\" size=\"xx-large\">dvdisaster</span>");
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return;
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}
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AboutText(box, _("<span weight=\"bold\" size=\"xx-large\">Welcome to dvdisaster!</span>"));
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AboutText(box, _("\ndvdisaster creates error correction data to protect\n"
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"CD and DVD media against data loss.\n"));
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AboutTextWithLink(box, _("Please see the manual for [typical uses] of dvdisaster.\n\n"),
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"example.html");
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AboutText(box, _("<i>New in this Version:</i>"));
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/* actual list is generated in the expose event handler */
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}
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