Update about dialog design to not use a swarm of dialogs

This is a modernization of the GtkAboutDialog look done
by William Jon McCann. The most noteworthy changes are:
- no more subdialogs
- show license short text in the main dialog
- less verbose email link formatting
- the dialog is modal to its transient parent
This commit is contained in:
William Jon McCann 2010-12-10 01:27:55 -05:00 committed by Matthias Clasen
parent ee31a016ec
commit 96a4fc4e5b

View File

@ -35,15 +35,18 @@
#include <gdk/gdkkeysyms.h>
#include "gtkaboutdialog.h"
#include "gtkalignment.h"
#include "gtkbutton.h"
#include "gtkbbox.h"
#include "gtkdialog.h"
#include "gtkgrid.h"
#include "gtkhbox.h"
#include "gtkimage.h"
#include "gtklabel.h"
#include "gtklinkbutton.h"
#include "gtkmarshalers.h"
#include "gtknotebook.h"
#include "gtkorientable.h"
#include "gtkscrolledwindow.h"
#include "gtkstock.h"
#include "gtktextview.h"
@ -52,6 +55,7 @@
#include "gtkshow.h"
#include "gtkmain.h"
#include "gtkmessagedialog.h"
#include "gtktogglebutton.h"
#include "gtkprivate.h"
#include "gtkintl.h"
@ -98,7 +102,7 @@ static GdkColor default_visited_link_color = { 0, 0x5555, 0x1a1a, 0x8b8b };
/* Translators: this is the license preamble; the string at the end
* contains the URL of the license.
*/
static const gchar *gtk_license_preamble = N_("This program comes with ABSOLUTELY NO WARRANTY; for details, visit %s");
static const gchar *gtk_license_preamble = N_("This program comes with ABSOLUTELY NO WARRANTY; for details, visit <a href=\"%s\">%s</a>");
/* URLs for each GtkLicense type; keep in the same order as the enumeration */
static const gchar *gtk_license_urls[] = {
@ -132,16 +136,20 @@ struct _GtkAboutDialogPrivate
gchar **documenters;
gchar **artists;
gint credits_page;
gint license_page;
GtkWidget *notebook;
GtkWidget *logo_image;
GtkWidget *name_label;
GtkWidget *version_label;
GtkWidget *comments_label;
GtkWidget *copyright_label;
GtkWidget *license_label;
GtkWidget *website_label;
GtkWidget *credits_button;
GtkWidget *credits_dialog;
GtkWidget *license_button;
GtkWidget *license_dialog;
GdkCursor *hand_cursor;
GdkCursor *regular_cursor;
@ -197,9 +205,9 @@ static void set_cursor_if_appropriate (GtkAboutDialog
GdkDevice *device,
gint x,
gint y);
static void display_credits_dialog (GtkWidget *button,
static void display_credits_page (GtkWidget *button,
gpointer data);
static void display_license_dialog (GtkWidget *button,
static void display_license_page (GtkWidget *button,
gpointer data);
static void close_cb (GtkAboutDialog *about);
static gboolean gtk_about_dialog_activate_link (GtkAboutDialog *about,
@ -533,12 +541,100 @@ emit_activate_link (GtkAboutDialog *about,
return TRUE;
}
static void
update_license_button_visibility (GtkAboutDialog *about)
{
GtkAboutDialogPrivate *priv = about->priv;
if (priv->license_type == GTK_LICENSE_CUSTOM && priv->license != NULL)
gtk_widget_show (priv->license_button);
else
gtk_widget_hide (priv->license_button);
}
static void
update_credits_button_visibility (GtkAboutDialog *about)
{
GtkAboutDialogPrivate *priv = about->priv;
gboolean show;
show = (priv->authors != NULL ||
priv->documenters != NULL ||
priv->artists != NULL ||
(priv->translator_credits != NULL &&
strcmp (priv->translator_credits, "translator_credits") &&
strcmp (priv->translator_credits, "translator-credits")));
if (show)
gtk_widget_show (priv->credits_button);
else
gtk_widget_hide (priv->credits_button);
}
static void
switch_page (GtkAboutDialog *about,
gint page)
{
GtkAboutDialogPrivate *priv = about->priv;
gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), page);
}
static void
display_main_page (GtkButton *button,
gpointer data)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
switch_page (about, 0);
}
static void
credits_button_clicked (GtkButton *button,
gpointer data)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
GtkAboutDialogPrivate *priv = about->priv;
gboolean active;
active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
if (active)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->license_button), FALSE);
display_credits_page (NULL, data);
}
else
{
display_main_page (NULL, data);
}
}
static void
license_button_clicked (GtkButton *button,
gpointer data)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
GtkAboutDialogPrivate *priv = about->priv;
gboolean active;
active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
if (active)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->credits_button), FALSE);
display_license_page (NULL, data);
}
else
{
display_main_page (NULL, data);
}
}
static void
gtk_about_dialog_init (GtkAboutDialog *about)
{
GtkDialog *dialog = GTK_DIALOG (about);
GtkAboutDialogPrivate *priv;
GtkWidget *vbox, *hbox, *button, *close_button, *image;
GtkWidget *vbox, *page_vbox, *hbox, *button, *close_button, *image;
GtkWidget *content_area, *action_area;
/* Data */
@ -574,7 +670,7 @@ gtk_about_dialog_init (GtkAboutDialog *about)
/* Widgets */
gtk_widget_push_composite_child ();
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
@ -586,20 +682,30 @@ gtk_about_dialog_init (GtkAboutDialog *about)
gtk_label_set_justify (GTK_LABEL (priv->name_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), priv->name_label, FALSE, FALSE, 0);
priv->notebook = gtk_notebook_new ();
gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
gtk_widget_set_size_request (priv->notebook, 400, 100);
page_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_widget_show (page_vbox);
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (priv->notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (priv->notebook), FALSE);
gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), page_vbox, NULL);
priv->version_label = gtk_label_new (NULL);
gtk_label_set_selectable (GTK_LABEL (priv->version_label), TRUE);
gtk_label_set_justify (GTK_LABEL (priv->version_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (page_vbox), priv->version_label, FALSE, FALSE, 0);
priv->comments_label = gtk_label_new (NULL);
gtk_label_set_selectable (GTK_LABEL (priv->comments_label), TRUE);
gtk_label_set_justify (GTK_LABEL (priv->comments_label), GTK_JUSTIFY_CENTER);
gtk_label_set_line_wrap (GTK_LABEL (priv->comments_label), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), priv->comments_label, FALSE, FALSE, 0);
priv->copyright_label = gtk_label_new (NULL);
gtk_label_set_selectable (GTK_LABEL (priv->copyright_label), TRUE);
gtk_label_set_justify (GTK_LABEL (priv->copyright_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), priv->copyright_label, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (page_vbox), priv->comments_label, FALSE, FALSE, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (page_vbox), hbox, FALSE, FALSE, 0);
priv->website_label = button = gtk_label_new ("");
gtk_widget_set_no_show_all (button, TRUE);
@ -608,7 +714,20 @@ gtk_about_dialog_init (GtkAboutDialog *about)
g_signal_connect_swapped (button, "activate-link",
G_CALLBACK (emit_activate_link), about);
priv->license_label = gtk_label_new (NULL);
gtk_label_set_use_markup (GTK_LABEL (priv->license_label), TRUE);
gtk_label_set_selectable (GTK_LABEL (priv->license_label), TRUE);
gtk_label_set_justify (GTK_LABEL (priv->license_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_end (GTK_BOX (page_vbox), priv->license_label, FALSE, FALSE, 0);
gtk_label_set_line_wrap (GTK_LABEL (priv->license_label), TRUE);
priv->copyright_label = gtk_label_new (NULL);
gtk_label_set_selectable (GTK_LABEL (priv->copyright_label), TRUE);
gtk_label_set_justify (GTK_LABEL (priv->copyright_label), GTK_JUSTIFY_CENTER);
gtk_box_pack_end (GTK_BOX (page_vbox), priv->copyright_label, FALSE, FALSE, 0);
gtk_widget_show (vbox);
gtk_widget_show (priv->notebook);
gtk_widget_show (priv->logo_image);
gtk_widget_show (priv->name_label);
gtk_widget_show (hbox);
@ -619,30 +738,30 @@ gtk_about_dialog_init (GtkAboutDialog *about)
gtk_dialog_set_default_response (GTK_DIALOG (about), GTK_RESPONSE_CANCEL);
/* Add the credits button */
button = gtk_button_new_with_mnemonic (_("C_redits"));
button = gtk_toggle_button_new_with_mnemonic (_("C_redits"));
gtk_widget_set_can_default (button, TRUE);
image = gtk_image_new_from_stock (GTK_STOCK_ABOUT, GTK_ICON_SIZE_BUTTON);
gtk_button_set_image (GTK_BUTTON (button), image);
gtk_widget_set_no_show_all (button, TRUE);
gtk_box_pack_end (GTK_BOX (action_area),
button, FALSE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (action_area), button, FALSE, TRUE, 0);
gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), button, TRUE);
g_signal_connect (button, "clicked",
G_CALLBACK (display_credits_dialog), about);
G_CALLBACK (credits_button_clicked), about);
priv->credits_button = button;
priv->credits_dialog = NULL;
priv->credits_page = 0;
/* Add the license button */
button = gtk_button_new_from_stock (_("_License"));
button = gtk_toggle_button_new_with_mnemonic (_("_License"));
gtk_widget_set_can_default (button, TRUE);
gtk_widget_set_no_show_all (button, TRUE);
gtk_box_pack_end (GTK_BOX (action_area),
button, FALSE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (action_area), button, FALSE, TRUE, 0);
gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (action_area), button, TRUE);
g_signal_connect (button, "clicked",
G_CALLBACK (display_license_dialog), about);
G_CALLBACK (license_button_clicked), about);
priv->license_button = button;
priv->license_dialog = NULL;
priv->license_page = 0;
switch_page (about, 0);
gtk_window_set_resizable (GTK_WINDOW (about), FALSE);
@ -874,7 +993,7 @@ update_website (GtkAboutDialog *about)
else
{
markup = g_strdup_printf ("<a href=\"%s\">%s</a>",
priv->website_url, priv->website_url);
priv->website_url, _("Homepage"));
}
gtk_label_set_markup (GTK_LABEL (priv->website_label), markup);
@ -935,14 +1054,16 @@ update_name_version (GtkAboutDialog *about)
g_free (title_string);
if (priv->version != NULL)
name_string = g_markup_printf_escaped ("<span size=\"xx-large\" weight=\"bold\">%s %s</span>",
priv->name, priv->version);
{
gtk_label_set_markup (GTK_LABEL (priv->version_label), priv->version);
gtk_widget_show (priv->version_label);
}
else
name_string = g_markup_printf_escaped ("<span size=\"xx-large\" weight=\"bold\">%s</span>",
gtk_widget_hide (priv->version_label);
name_string = g_markup_printf_escaped ("<span weight=\"bold\">%s</span>",
priv->name);
gtk_label_set_markup (GTK_LABEL (priv->name_label), name_string);
g_free (name_string);
}
@ -1187,16 +1308,18 @@ gtk_about_dialog_set_license (GtkAboutDialog *about,
{
priv->license = g_strdup (license);
priv->license_type = GTK_LICENSE_CUSTOM;
gtk_widget_show (priv->license_button);
}
else
{
priv->license = NULL;
priv->license_type = GTK_LICENSE_UNKNOWN;
gtk_widget_hide (priv->license_button);
}
g_free (tmp);
gtk_widget_hide (priv->license_label);
update_license_button_visibility (about);
g_object_notify (G_OBJECT (about), "license");
g_object_notify (G_OBJECT (about), "license-type");
}
@ -1380,24 +1503,6 @@ gtk_about_dialog_get_authors (GtkAboutDialog *about)
return (const gchar * const *) priv->authors;
}
static void
update_credits_button_visibility (GtkAboutDialog *about)
{
GtkAboutDialogPrivate *priv = about->priv;
gboolean show;
show = priv->authors != NULL ||
priv->documenters != NULL ||
priv->artists != NULL ||
(priv->translator_credits != NULL &&
strcmp (priv->translator_credits, "translator_credits") &&
strcmp (priv->translator_credits, "translator-credits"));
if (show)
gtk_widget_show (priv->credits_button);
else
gtk_widget_hide (priv->credits_button);
}
/**
* gtk_about_dialog_set_authors:
* @about: a #GtkAboutDialog
@ -1955,7 +2060,6 @@ text_view_visibility_notify_event (GtkWidget *text_view,
static GtkWidget *
text_view_new (GtkAboutDialog *about,
GtkWidget *dialog,
gchar **strings,
GtkWrapMode wrap_mode)
{
@ -1969,6 +2073,8 @@ text_view_new (GtkAboutDialog *about,
GdkColor color;
GdkColor link_color;
GdkColor visited_link_color;
gint size;
PangoFontDescription *font_desc;
GtkAboutDialogPrivate *priv = about->priv;
@ -2000,6 +2106,12 @@ text_view_new (GtkAboutDialog *about,
gtk_text_view_set_editable (text_view, FALSE);
gtk_text_view_set_wrap_mode (text_view, wrap_mode);
size = pango_font_description_get_size (gtk_widget_get_style (view)->font_desc);
font_desc = pango_font_description_new ();
pango_font_description_set_size (font_desc, size * PANGO_SCALE_SMALL);
gtk_widget_modify_font (view, font_desc);
pango_font_description_free (font_desc);
gtk_text_view_set_left_margin (text_view, 8);
gtk_text_view_set_right_margin (text_view, 8);
@ -2051,7 +2163,7 @@ text_view_new (GtkAboutDialog *about,
if (*q1 == '<')
{
gtk_text_buffer_insert_at_cursor (buffer, q0, (q1 - q0) + 1);
gtk_text_buffer_insert_at_cursor (buffer, q0, q1 - q0 + 1);
gtk_text_buffer_get_end_iter (buffer, &end);
q1++;
link_type = "email";
@ -2109,81 +2221,153 @@ text_view_new (GtkAboutDialog *about,
}
static void
add_credits_page (GtkAboutDialog *about,
GtkWidget *credits_dialog,
GtkWidget *notebook,
add_credits_section (GtkAboutDialog *about,
GtkGrid *grid,
gint *row,
gchar *title,
gchar **people)
{
GtkWidget *sw, *view;
GtkWidget *label;
gchar *markup;
gchar **p;
gchar *q0, *q1, *q2, *r1, *r2;
view = text_view_new (about, credits_dialog, people, GTK_WRAP_NONE);
if (people == NULL)
return;
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (sw), view);
markup = g_strdup_printf ("<span size=\"small\">%s</span>", title);
label = gtk_label_new (markup);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
g_free (markup);
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_grid_attach (grid, label, 0, *row, 1, 1);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
sw, gtk_label_new (title));
for (p = people; *p; p++)
{
GString *str;
str = g_string_new ("<span size=\"small\">");
q0 = *p;
while (*q0)
{
q1 = strchr (q0, '<');
q2 = q1 ? strchr (q1, '>') : NULL;
r1 = strstr (q0, "http://");
if (r1)
{
r2 = strpbrk (r1, " \n\t");
if (!r2)
r2 = strchr (r1, '\0');
}
else
r2 = NULL;
if (r1 && r2 && (!q1 || !q2 || (r1 < q1)))
{
q1 = r1;
q2 = r2;
}
else if (q1 && (q1[1] == 'a' || q1[1] == 'A') && q1[2] == ' ')
{
/* if it is a <a> link leave it for the label to parse */
q1 = NULL;
}
if (q1 && q2)
{
gchar *link;
gchar *text;
if (*q1 == '<')
{
/* email */
gchar *escaped;
text = g_strstrip (g_strndup (q0, q1 - q0));
q1++;
link = g_strndup (q1, q2 - q1);
q2++;
escaped = g_uri_escape_string (link, NULL, FALSE);
g_string_append_printf (str,
"<a href=\"mailto:%s\">%s</a>",
escaped,
text);
g_free (escaped);
g_free (link);
g_free (text);
}
else
{
/* uri */
text = g_strstrip (g_strndup (q0, q1 - q0));
link = g_strndup (q1, q2 - q1);
g_string_append_printf (str,
"<a href=\"%s\">%s</a>",
link,
text);
g_free (link);
g_free (text);
}
q0 = q2;
}
else
{
g_string_append (str, q0);
break;
}
}
g_string_append (str, "</span>");
label = gtk_label_new (str->str);
gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
g_string_free (str, TRUE);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
gtk_grid_attach (grid, label, 1, *row, 1, 1);
(*row)++;
}
/* skip one at the end */
(*row)++;
}
static void
display_credits_dialog (GtkWidget *button,
gpointer data)
create_credits_page (GtkAboutDialog *about)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
GtkAboutDialogPrivate *priv = about->priv;
GtkWidget *dialog, *notebook;
GtkDialog *credits_dialog;
GtkWidget *content_area;
GtkWidget *action_area;
GtkWidget *page_vbox;
GtkWidget *sw;
GtkWidget *grid;
GtkWidget *alignment;
gint row;
if (priv->credits_dialog != NULL)
{
gtk_window_present (GTK_WINDOW (priv->credits_dialog));
return;
}
page_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_widget_show (page_vbox);
priv->credits_page = gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), page_vbox, NULL);
dialog = gtk_dialog_new_with_buttons (_("Credits"),
GTK_WINDOW (about),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL,
NULL);
credits_dialog = GTK_DIALOG (dialog);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_NONE);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (page_vbox), sw, TRUE, TRUE, 0);
content_area = gtk_dialog_get_content_area (credits_dialog);
action_area = gtk_dialog_get_action_area (credits_dialog);
alignment = gtk_alignment_new (0.5, 0, 0, 0);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), alignment);
gtk_container_set_border_width (GTK_CONTAINER (credits_dialog), 5);
gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
priv->credits_dialog = dialog;
gtk_window_set_default_size (GTK_WINDOW (dialog), 360, 260);
gtk_dialog_set_default_response (credits_dialog, GTK_RESPONSE_CANCEL);
gtk_window_set_modal (GTK_WINDOW (dialog),
gtk_window_get_modal (GTK_WINDOW (about)));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), dialog);
g_signal_connect (dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&(priv->credits_dialog));
notebook = gtk_notebook_new ();
gtk_container_set_border_width (GTK_CONTAINER (notebook), 5);
gtk_box_pack_start (GTK_BOX (content_area), notebook, TRUE, TRUE, 0);
grid = gtk_grid_new ();
gtk_container_set_border_width (GTK_CONTAINER (grid), 5);
gtk_orientable_set_orientation (GTK_ORIENTABLE (grid), GTK_ORIENTATION_VERTICAL);
gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
gtk_container_add (GTK_CONTAINER (alignment), grid);
if (priv->authors != NULL)
add_credits_page (about, dialog, notebook, _("Written by"), priv->authors);
add_credits_section (about, GTK_GRID (grid), &row, _("Created by"), priv->authors);
if (priv->documenters != NULL)
add_credits_page (about, dialog, notebook, _("Documented by"), priv->documenters);
add_credits_section (about, GTK_GRID (grid), &row, _("Documented by"), priv->documenters);
/* Don't show an untranslated gettext msgid */
if (priv->translator_credits != NULL &&
@ -2195,86 +2379,68 @@ display_credits_dialog (GtkWidget *button,
translators[0] = priv->translator_credits;
translators[1] = NULL;
add_credits_page (about, dialog, notebook, _("Translated by"), translators);
add_credits_section (about, GTK_GRID (grid), &row, _("Translated by"), translators);
}
if (priv->artists != NULL)
add_credits_page (about, dialog, notebook, _("Artwork by"), priv->artists);
add_credits_section (about, GTK_GRID (grid), &row, _("Artwork by"), priv->artists);
gtk_widget_show_all (dialog);
gtk_widget_show_all (sw);
}
static void
set_policy (GtkWidget *sw)
{
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
}
static void
display_license_dialog (GtkWidget *button,
display_credits_page (GtkWidget *button,
gpointer data)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
GtkAboutDialogPrivate *priv = about->priv;
GtkWidget *dialog, *view, *sw;
GtkDialog *license_dialog;
GtkWidget *content_area;
GtkWidget *action_area;
gchar *strings[2];
if (priv->license_dialog != NULL)
{
gtk_window_present (GTK_WINDOW (priv->license_dialog));
return;
if (priv->credits_page == 0)
create_credits_page (about);
switch_page (about, priv->credits_page);
}
dialog = gtk_dialog_new_with_buttons (_("License"),
GTK_WINDOW (about),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL,
NULL);
license_dialog = GTK_DIALOG (dialog);
static void
create_license_page (GtkAboutDialog *about)
{
GtkAboutDialogPrivate *priv = about->priv;
GtkWidget *page_vbox;
GtkWidget *sw;
GtkWidget *view;
gchar *strings[2];
content_area = gtk_dialog_get_content_area (license_dialog);
action_area = gtk_dialog_get_action_area (license_dialog);
gtk_container_set_border_width (GTK_CONTAINER (license_dialog), 5);
gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
priv->license_dialog = dialog;
gtk_window_set_default_size (GTK_WINDOW (dialog), 420, 320);
gtk_dialog_set_default_response (license_dialog, GTK_RESPONSE_CANCEL);
gtk_window_set_modal (GTK_WINDOW (dialog),
gtk_window_get_modal (GTK_WINDOW (about)));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy), dialog);
g_signal_connect (dialog, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&(priv->license_dialog));
page_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
priv->license_page = gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), page_vbox, NULL);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_container_set_border_width (GTK_CONTAINER (sw), 5);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_IN);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
g_signal_connect (sw, "map", G_CALLBACK (set_policy), NULL);
gtk_box_pack_start (GTK_BOX (content_area), sw, TRUE, TRUE, 0);
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (page_vbox), sw, TRUE, TRUE, 0);
strings[0] = priv->license;
strings[1] = NULL;
view = text_view_new (about, dialog, strings,
view = text_view_new (about, strings,
priv->wrap_license ? GTK_WRAP_WORD : GTK_WRAP_NONE);
gtk_container_add (GTK_CONTAINER (sw), view);
gtk_widget_show_all (dialog);
gtk_widget_show_all (page_vbox);
}
static void
display_license_page (GtkWidget *button,
gpointer data)
{
GtkAboutDialog *about = (GtkAboutDialog *)data;
GtkAboutDialogPrivate *priv = about->priv;
if (priv->license_page == 0)
create_license_page (about);
switch_page (about, priv->license_page);
}
/**
@ -2297,22 +2463,8 @@ gtk_about_dialog_new (void)
static void
close_cb (GtkAboutDialog *about)
{
GtkAboutDialogPrivate *priv = about->priv;
if (priv->license_dialog != NULL)
{
gtk_widget_destroy (priv->license_dialog);
priv->license_dialog = NULL;
}
if (priv->credits_dialog != NULL)
{
gtk_widget_destroy (priv->credits_dialog);
priv->credits_dialog = NULL;
}
switch_page (about, 0);
gtk_widget_hide (GTK_WIDGET (about));
}
/**
@ -2360,6 +2512,7 @@ gtk_show_about_dialog (GtkWindow *parent,
if (parent)
{
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
g_object_set_data_full (G_OBJECT (parent),
@ -2409,37 +2562,35 @@ gtk_about_dialog_set_license_type (GtkAboutDialog *about,
if (priv->license_type != GTK_LICENSE_CUSTOM)
{
const gchar *url;
gchar *license_string;
GString *str;
url = gtk_license_urls[priv->license_type];
if (url == NULL)
url = priv->website_url;
/* compose the new license string as:
*
* <program-name>\n
* <copyright line 1>\n
* ...
* <copyright line n>\n
* \n
* license preamble + URL
*
*/
str = g_string_sized_new (256);
g_string_append (str, priv->name);
g_string_append (str, "\n");
g_string_append (str, priv->copyright);
g_string_append (str, "\n\n");
g_string_append_printf (str, _(gtk_license_preamble), url);
g_string_append_printf (str, _(gtk_license_preamble), url, url);
g_free (priv->license);
priv->license = g_string_free (str, FALSE);
priv->wrap_license = TRUE;
gtk_widget_show (priv->license_button);
license_string = g_strdup_printf ("<span size=\"small\">%s</span>",
priv->license);
gtk_label_set_markup (GTK_LABEL (priv->license_label), license_string);
g_free (license_string);
gtk_widget_show (priv->license_label);
update_license_button_visibility (about);
g_object_notify (G_OBJECT (about), "wrap-license");
g_object_notify (G_OBJECT (about), "license");
}
else
{
gtk_widget_show (priv->license_label);
}
g_object_notify (G_OBJECT (about), "license-type");