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/*
This file is part of Dconf Editor
Dconf Editor 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 3 of the License, or
(at your option) any later version.
Dconf Editor 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 Dconf Editor. If not, see <https://www.gnu.org/licenses/>.
*/
using Gtk;
private class AboutList : OverlayedList
{
// same as about dialog; skipped: wrap_license, license, logo
[CCode (notify = false)] public string [] artists { private get; protected construct; default = {}; }
[CCode (notify = false)] public string [] authors { private get; protected construct; default = {}; }
[CCode (notify = false)] public string comments { private get; protected construct; default = ""; }
[CCode (notify = false)] public string copyright { private get; protected construct; default = ""; }
[CCode (notify = false)] public string [] documenters { private get; protected construct; default = {}; }
[CCode (notify = false)] private License license_type { private get { return License.GPL_3_0; }} // forced, 2/3
[CCode (notify = false)] public string logo_icon_name { private get; protected construct; default = ""; }
[CCode (notify = false)] public string program_name { private get; protected construct; default = ""; }
[CCode (notify = false)] public string translator_credits { private get; protected construct; default = ""; }
[CCode (notify = false)] public string version { private get; protected construct; default = ""; }
[CCode (notify = false)] public string website { private get; protected construct; default = ""; }
[CCode (notify = false)] public string website_label { private get; protected construct; default = ""; }
construct
{
install_action_entries ();
main_list_box.selection_mode = SelectionMode.NONE;
get_style_context ().add_class ("about-list");
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the label of one of two buttons that have the same role as the stack switcher in the usual about dialog, the second is "Credits" */
first_mode_name = _("About");
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the label of one of two buttons that have the same role as the stack switcher in the usual about dialog, the first is "About" */
second_mode_name = _("Credits");
change_editability (true);
show_apropos (ref main_list_store);
}
internal AboutList (bool needs_shadows,
bool big_placeholder,
ref string [] artists,
ref string [] authors,
ref string comments,
ref string copyright,
ref string [] documenters,
ref string logo_icon_name,
ref string program_name,
ref string translator_credits,
ref string version,
ref string website,
ref string website_label)
{
Object (needs_shadows : needs_shadows,
big_placeholder : big_placeholder,
edit_mode_action_prefix : "about",
artists: artists, authors: authors, comments: comments, copyright: copyright, documenters: documenters, logo_icon_name: logo_icon_name, program_name: program_name, translator_credits: translator_credits, version: version, website: website, website_label: website_label);
}
internal override void reset ()
{
edit_mode_action.set_state (false);
show_apropos (ref main_list_store);
scroll_top ();
}
/*\
* * Action entries
\*/
SimpleAction edit_mode_action;
private void install_action_entries ()
{
SimpleActionGroup action_group = new SimpleActionGroup ();
action_group.add_action_entries (action_entries, this);
insert_action_group ("about", action_group);
edit_mode_action = (SimpleAction) action_group.lookup_action ("set-edit-mode");
}
private const GLib.ActionEntry [] action_entries =
{
{ "set-edit-mode", set_edit_mode, "b", "false" }
};
private void set_edit_mode (SimpleAction action, Variant? variant)
requires (variant != null)
{
bool new_state = ((!) variant).get_boolean ();
action.set_state (new_state);
if (new_state)
show_credits (ref main_list_store);
else
show_apropos (ref main_list_store);
}
private inline void show_apropos (ref GLib.ListStore main_list_store)
{
main_list_store.remove_all ();
if (program_name == "")
assert_not_reached ();
if (logo_icon_name != "")
main_list_store.append (new AboutListItem.from_icon_name (logo_icon_name, program_name));
AboutListItem program = new AboutListItem.from_label (program_name, "bold-label");
main_list_store.append (program);
if (version != "")
main_list_store.append (new AboutListItem.from_label (version));
if (comments != "")
main_list_store.append (new AboutListItem.from_label (comments));
if (website != "")
main_list_store.append (new AboutListItem.from_link (website, website_label)); // website_label can be empty
if (copyright != "")
main_list_store.append (new AboutListItem.from_label (copyright, "small-label"));
// forced, 3/3 // TODO support all licenses type
if (license_type != License.GPL_3_0)
assert_not_reached ();
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the label of the link to the GPL license; TODO better text, as in the usual about dialog */
main_list_store.append (new AboutListItem.from_link ("https://www.gnu.org/licenses/gpl-3.0.html", _("GNU General Public License\nversion 3 or later")));
program.grab_focus ();
}
private inline void show_credits (ref GLib.ListStore main_list_store)
{
main_list_store.remove_all ();
if (program_name == "")
assert_not_reached ();
if (logo_icon_name != "")
main_list_store.append (new AboutListItem.from_icon_name (logo_icon_name, program_name));
AboutListItem program = new AboutListItem.from_label (program_name, "bold-label");
main_list_store.append (program);
if (authors.length > 0)
{
string authors_string = get_multiline_string_from_string_array (authors);
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the header of the programmers names */
main_list_store.append (new AboutListItem.with_title (authors_string, _("Creators")));
}
if (documenters.length > 0)
{
string documenters_string = get_multiline_string_from_string_array (documenters);
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the header of the documenters names */
// main_list_store.append (new AboutListItem.with_title (documenters_string, _("Documenters")));
}
if (translator_credits != "")
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the header of the translators names */
main_list_store.append (new AboutListItem.with_title (translator_credits, _("Translators")));
if (artists.length > 0)
{
string artists_string = get_multiline_string_from_string_array (artists);
/* Translators: on really small windows, the about dialog is replaced by an in-window view; here is the header of the pictural artists names */
// main_list_store.append (new AboutListItem.with_title (artists_string, _("Artists")));
}
program.grab_focus ();
}
private static string get_multiline_string_from_string_array (string [] string_array)
{
if (string_array.length <= 0)
return "";
string multiline_string = "";
uint position = 0;
uint max_position = string_array.length - 1;
foreach (string string_item in string_array)
{
multiline_string += string_item;
if (position < max_position)
multiline_string += "\n";
position++;
}
return multiline_string;
}
}
private class AboutListItem : OverlayedListRow
{
[CCode (notify = false)] public string copy_text { internal get; construct; default = ""; }
internal override bool handle_copy_text (out string text)
{
text = copy_text;
return true;
}
internal AboutListItem.from_label (string text, string? css_class = null)
{
Object (copy_text: text);
Label label = new Label (text);
label.visible = true;
label.hexpand = true;
label.wrap_mode = Pango.WrapMode.WORD_CHAR;
label.wrap = true;
label.justify = Justification.CENTER;
label.selectable = true;
label.can_focus = false;
if (css_class != null)
label.get_style_context ().add_class ((!) css_class);
add (label);
}
internal AboutListItem.from_icon_name (string icon_name, string copy_text)
{
Object (copy_text: copy_text);
Image image = new Image.from_icon_name (icon_name, IconSize.DIALOG);
image.pixel_size = 128;
image.visible = true;
image.hexpand = true;
add (image);
}
internal AboutListItem.from_link (string link, string text_or_empty) // TODO do not allow button focus, and activate it on row activation
{
Object (copy_text: link);
LinkButton button;
if (text_or_empty == "")
button = new LinkButton (link);
else
button = new LinkButton.with_label (link, text_or_empty);
button.visible = true;
button.hexpand = true;
Widget? widget = button.get_child ();
if (widget == null || !(((!) widget) is Label))
assert_not_reached ();
Label label = (Label) (!) widget;
label.wrap_mode = Pango.WrapMode.WORD_CHAR;
label.wrap = true;
label.justify = Justification.CENTER;
add (button);
}
internal AboutListItem.with_title (string text, string title)
{
Object (copy_text: text);
Grid grid = new Grid ();
grid.orientation = Orientation.VERTICAL;
grid.visible = true;
add (grid);
Label label = new Label (title);
label.visible = true;
label.hexpand = true;
label.wrap_mode = Pango.WrapMode.WORD_CHAR;
label.wrap = true;
label.get_style_context ().add_class ("bold-label");
grid.add (label);
label = new Label (text);
label.visible = true;
label.hexpand = true;
label.wrap_mode = Pango.WrapMode.WORD_CHAR;
label.wrap = true;
label.selectable = true;
label.get_style_context ().add_class ("small-label");
label.justify = Justification.CENTER;
grid.add (label);
}
}
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