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diff --git a/src/window.vala b/src/window.vala
index fe91c6a..b109df2 100644
--- a/src/window.vala
+++ b/src/window.vala
@@ -1,419 +1,416 @@
/*
Copyright © 2018 Write.as
This file is part of the Write.as GTK desktop app.
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 3 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, see <https://www.gnu.org/licenses/>.
*/
public class WriteAs.MainWindow : Gtk.ApplicationWindow {
private Gtk.TextView canvas;
private Gtk.HeaderBar header;
private Granite.ModeSwitch darkmode_switch;
private Gtk.RadioMenuItem font_serif_option;
private Gtk.RadioMenuItem font_sans_option;
private Gtk.RadioMenuItem font_wrap_option;
private static string data_dir = ".writeas";
private static string version = "1.0.2";
private int font_size = 16;
private bool dark_mode = false;
private string font = "Lora, 'Palatino Linotype',"
+ "'Book Antiqua', 'New York', 'DejaVu serif', serif";
private string fontstyle = "serif";
private bool text_changed = false;
private bool is_initializing = true;
construct {
header = new Gtk.HeaderBar();
header.title = "Write.as";
construct_toolbar();
build_keyboard_shortcuts();
var scrolled = new Gtk.ScrolledWindow(null, null);
canvas = new Gtk.SourceView();
canvas.wrap_mode = Gtk.WrapMode.WORD_CHAR;
scrolled.add(canvas);
add(scrolled);
size_allocate.connect((_) => {adjust_text_style();});
canvas.event_after.connect((evt) => {
// TODO This word count algorithm may be quite naive
// and could do improvement.
var word_count = canvas.buffer.text.split(" ").length;
header.subtitle = ngettext("%i word","%i words",word_count).printf(word_count);
text_changed = true;
});
Timeout.add_full(Priority.DEFAULT_IDLE, 100/*ms*/, () => {
if (!text_changed) return Source.CONTINUE;
var text = canvas.buffer.text;
// This happens sometimes for some reason, but it's difficult to debug.
if (text == "") return Source.CONTINUE;
try {
draft_file().replace_contents(text.data, null, false,
FileCreateFlags.PRIVATE | FileCreateFlags.REPLACE_DESTINATION,
null);
text_changed = false;
} catch (Error err) {/* We'll try again anyways. */}
return Source.CONTINUE;
});
adjust_text_style(false);
}
public MainWindow(Gtk.Application app) {
stdout.printf("writeas-gtk v%s\n", version);
set_application(app);
icon_name = APP_ID;
init_folder();
try {
open_file(draft_file());
} catch (Error err) {}
restore_styles();
set_default_size(800, 600);
is_initializing = false;
}
private static void init_folder() {
var home = File.new_for_path(get_data_dir());
try {
home.make_directory();
} catch (Error e) {
stderr.printf("Create data dir: %s\n", e.message);
}
}
private static string get_data_dir() {
return Environment.get_home_dir() + "/" + data_dir;
}
private static File draft_file() {
var home = File.new_for_path(get_data_dir());
return home.get_child("draft.txt");
}
private static bool supports_dark_theme() {
var theme = Gtk.Settings.get_default().gtk_theme_name;
foreach (var datapath in Environment.get_system_data_dirs()) {
var path = File.new_for_path(Path.build_filename(datapath, "themes", theme));
if (path.get_child("gtk-dark.css").query_exists()) return true;
try {
var enumerator = path.enumerate_children("standard::*", 0);
FileInfo info = null;
while ((info = enumerator.next_file()) != null) {
var fullpath = path.get_child(info.get_name()).get_child("gtk-dark.css");
if (fullpath.query_exists()) return true;
}
} catch (Error err) {/* Might be missing something, but no biggy. */}
}
return false;
}
private void construct_toolbar() {
header.show_close_button = true;
set_titlebar(header);
var icon_size = Gtk.IconSize.SMALL_TOOLBAR;
if (BUILD_PLATFORM == "elementary") {
icon_size = Gtk.IconSize.LARGE_TOOLBAR;
}
var publish_button = new Gtk.Button.from_icon_name("document-send",
icon_size);
publish_button.tooltip_markup = Granite.markup_accel_tooltip (
{"<Ctrl>Return"},
_("Publish to Write.as on the web")
);
publish_button.clicked.connect(() => {
canvas.buffer.text += "\n\n" + publish();
canvas.grab_focus();
});
header.pack_end(publish_button);
darkmode_switch = new Granite.ModeSwitch.from_icon_name ("display-brightness-symbolic", "weather-clear-night-symbolic");
darkmode_switch.primary_icon_tooltip_text = ("Light theme");
darkmode_switch.secondary_icon_tooltip_text = ("Dark theme");
darkmode_switch.tooltip_markup = Granite.markup_accel_tooltip (
{"<Ctrl>T"},
_("Toggle light/dark theme")
);
darkmode_switch.valign = Gtk.Align.CENTER;
var settings = Gtk.Settings.get_default();
darkmode_switch.notify["active"].connect(() => {
settings.gtk_application_prefer_dark_theme = darkmode_switch.active;
dark_mode = darkmode_switch.active;
if (!is_initializing) theme_save();
canvas.grab_focus();
});
if (supports_dark_theme()) header.pack_end(darkmode_switch);
var fonts = new Gtk.MenuButton();
fonts.tooltip_text = _("Change document font");
fonts.image = new Gtk.Image.from_icon_name("font-x-generic", icon_size);
fonts.popup = new Gtk.Menu();
header.pack_start(fonts);
font_serif_option = build_fontoption(fonts.popup, _("Serif"), "serif", font);
font_sans_option = build_fontoption(fonts.popup, _("Sans-serif"), "sans",
"'Open Sans', 'Segoe UI', Tahoma, Arial, sans-serif");
font_wrap_option = build_fontoption(fonts.popup, _("Monospace"), "wrap", "Hack, consolas," +
"Menlo-Regular, Menlo, Monaco, 'ubuntu mono', monospace");
fonts.popup.show_all();
}
private unowned SList<Gtk.RadioMenuItem>? font_options = null;
private Gtk.RadioMenuItem build_fontoption(Gtk.Menu menu,
string label, string fontstyle, string families) {
var option = new Gtk.RadioMenuItem.with_label(font_options, label);
font_options = option.get_group();
option.activate.connect(() => {
this.font = families;
this.fontstyle = fontstyle;
adjust_text_style(!is_initializing);
canvas.grab_focus();
});
var styles = option.get_style_context();
var provider = new Gtk.CssProvider();
try {
provider.load_from_data("* {font-family: %s;}".printf(families));
styles.add_provider(provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
} catch (Error e) {
warning(e.message);
}
menu.add(option);
return option;
}
public override void grab_focus() {
canvas.grab_focus();
}
private KeyFile theme = new KeyFile();
private void restore_styles() {
try {
loaded_theme = true;
theme.load_from_file(get_data_dir() + "/prefs.ini", KeyFileFlags.NONE);
dark_mode = theme.get_boolean("Theme", "darkmode");
darkmode_switch.active = dark_mode;
Gtk.Settings.get_default().gtk_application_prefer_dark_theme = dark_mode;
font_size = theme.get_integer("Theme", "fontsize");
font = theme.get_string("Post", "font");
fontstyle = theme.get_string("Post", "fontstyle");
// Select the current font in the menu
if (fontstyle == "serif") {
font_serif_option.set_active(true);
} else if (fontstyle == "sans") {
font_sans_option.set_active(true);
} else if (fontstyle == "wrap") {
font_wrap_option.set_active(true);
}
adjust_text_style(false);
} catch (Error err) {/* No biggy... */}
}
private Gtk.CssProvider cur_styles = null;
// So the theme isn't read before it's saved.
private bool loaded_theme = false;
private void adjust_text_style(bool save_theme = true) {
try {
if (cur_styles != null)
Gtk.StyleContext.remove_provider_for_screen(Gdk.Screen.get_default(), cur_styles);
var padding = canvas.get_allocated_width()*0.10;
var css = ("textview {font-family: %s; font-size: %dpx; padding: 20px 0;" +
" caret-color: #5ac4ee;}").printf(font, font_size);
cur_styles = new Gtk.CssProvider();
cur_styles.load_from_data(css);
Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(),
cur_styles, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
canvas.left_margin = canvas.right_margin = (int) padding;
if (save_theme) theme_save();
} catch (Error e) {
warning(e.message);
}
}
private void theme_save() {
if (!loaded_theme) return;
theme.set_boolean("Theme", "darkmode", dark_mode);
theme.set_integer("Theme", "fontsize", font_size);
theme.set_string("Post", "font", font);
theme.set_string("Post", "fontstyle", fontstyle);
try {
theme.save_to_file(get_data_dir() + "/prefs.ini");
} catch (FileError err) {/* Oh well. */}
}
private string publish() {
try {
if (text_changed) {;
draft_file().replace_contents(canvas.buffer.text.data, null, false,
FileCreateFlags.PRIVATE | FileCreateFlags.REPLACE_DESTINATION,
null);
text_changed = false;
}
var cmd = "sh -c 'cat ~/" + data_dir + "/draft.txt | writeas --md --font %s --user-agent \"writeas-gtk v" + version + "\"'";
cmd = cmd.printf(fontstyle);
string stdout, stderr;
int status;
Process.spawn_command_line_sync(cmd,
out stdout, out stderr, out status);
// Open it in the browser
if (status == 0) {
var browser = AppInfo.get_default_for_uri_scheme("https");
var urls = new List<string>();
urls.append(stdout.strip());
browser.launch_uris(urls, null);
}
return stderr.strip();
} catch (Error err) {
return err.message;
}
}
/* --- */
private void build_keyboard_shortcuts() {
/* These operations are not exposed to the UI as buttons,
as most people are very familiar with them and they are not the
focus of this app. */
var accels = new Gtk.AccelGroup();
// App operations
accels.connect(Gdk.Key.W, Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED,
(g,a,k,m) => quit());
accels.connect(Gdk.Key.Q, Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED,
(g,a,k,m) => quit());
// File operations
accels.connect(Gdk.Key.S, Gdk.ModifierType.CONTROL_MASK,
Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED,
(g,a,k,m) => save_as());
accels.connect(Gdk.Key.S,
Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.SHIFT_MASK,
Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED,
(g,a,k,m) => save_as());
// Adjust text size
accels.connect(Gdk.Key.minus, Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED, (g,a,k,m) => {
if (font_size < 3) {
return false;
}
if (font_size <= 10) {
font_size -= 1;
} else {
font_size -= 2;
}
adjust_text_style(true);
return true;
});
accels.connect(Gdk.Key.equal, Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED, (g,a,k,m) => {
if (font_size < 10) {
font_size += 1;
} else {
font_size += 2;
}
adjust_text_style(true);
return true;
});
// Toggle theme with Ctrl+T
accels.connect(Gdk.Key.T, Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED, (g,a,k,m) => {
darkmode_switch.active = !darkmode_switch.active;
return true;
});
// Publish with Ctrl+Enter
accels.connect(Gdk.Key.Return, Gdk.ModifierType.CONTROL_MASK, Gtk.AccelFlags.VISIBLE | Gtk.AccelFlags.LOCKED, (g,a,k,m) => {
canvas.buffer.text += "\n\n" + publish();
return true;
});
add_accel_group(accels);
}
private bool save_as() {
try {
var file = prompt_file(Gtk.FileChooserAction.SAVE, _("Save as"));
file.replace_contents(canvas.buffer.text.data, null, false,
FileCreateFlags.PRIVATE | FileCreateFlags.REPLACE_DESTINATION,
null);
} catch (Error e) {
// It's fine...
}
return true;
}
private File prompt_file(Gtk.FileChooserAction mode, string action)
throws UserCancellable {
- var file_chooser = new Gtk.FileChooserDialog(action, this, mode,
- _("Cancel"), Gtk.ResponseType.CANCEL,
- action, Gtk.ResponseType.ACCEPT);
-
+ var file_chooser = new Gtk.FileChooserNative(action, this, mode,
+ _("Save"), _("Cancel"));
file_chooser.select_multiple = false;
var filter = new Gtk.FileFilter();
filter.add_mime_type("text/plain");
file_chooser.set_filter(filter);
var resp = file_chooser.run();
- file_chooser.close();
if (resp == Gtk.ResponseType.ACCEPT) {
return file_chooser.get_file();
} else {
- throw new UserCancellable.USER_CANCELLED("FileChooserDialog");
+ throw new UserCancellable.USER_CANCELLED("FileChooserNative");
}
}
public void open_file(File file) throws Error {
uint8[] text;
file.load_contents(null, out text, null);
canvas.buffer.text = (string) text;
}
private bool quit() {
this.close();
return true;
}
}
errordomain WriteAs.UserCancellable {USER_CANCELLED}

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