writeas/writeas-gtk
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Allow switching between fonts.

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27min
This commit is contained in:
Adrian Cochrane 2018-04-17 13:18:29 +12:00
parent 15b51e37ad
commit 2286008891
1 changed files with 32 additions and 2 deletions
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34
src/window.vala
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@ -2,13 +2,16 @@ public class WriteAs.MainWindow : Gtk.ApplicationWindow {
private Gtk.TextView canvas; private Gtk.TextView canvas;
private bool dark_mode = false; private bool dark_mode = false;
private string font = "Lora, 'Palatino Linotype',"
+ "'Book Antiqua', 'New York', 'DejaVu serif', serif";
construct { construct {
construct_toolbar(); construct_toolbar();
canvas = new Gtk.TextView(); canvas = new Gtk.TextView();
canvas.margin = 20;
add(canvas); add(canvas);
adjust_text_style();
} }
public MainWindow(Gtk.Application app) { public MainWindow(Gtk.Application app) {
@ -38,6 +41,33 @@ public class WriteAs.MainWindow : Gtk.ApplicationWindow {
adjust_text_style(); adjust_text_style();
}); });
header.pack_end(darkmode_button); header.pack_end(darkmode_button);
var fonts = new Gtk.MenuButton();
fonts.image = new Gtk.Image.from_icon_name("font-x-generic", Gtk.IconSize.SMALL_TOOLBAR);
fonts.popup = new Gtk.Menu();
header.pack_start(fonts);
build_fontoption(fonts.popup, _("Serif"), font);
build_fontoption(fonts.popup, _("Sans-serif"), "'Open Sans', 'Segoe UI',"
+ "Tahoma, Arial, sans-serif");
build_fontoption(fonts.popup, _("Monospace"), "Hack, consolas," +
"Menlo-Regular, Menlo, Monaco, 'ubuntu mono', monospace");
fonts.popup.show_all();
}
private void build_fontoption(Gtk.Menu menu, string label, string families) {
var option = new Gtk.MenuItem.with_label(label);
option.activate.connect(() => {
this.font = families;
adjust_text_style();
});
var styles = option.get_style_context();
var provider = new Gtk.CssProvider();
provider.load_from_data("* {font: %s;}".printf(families));
styles.add_provider(provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
menu.add(option);
} }
private Gtk.CssProvider cur_styles = null; private Gtk.CssProvider cur_styles = null;
@ -46,7 +76,7 @@ public class WriteAs.MainWindow : Gtk.ApplicationWindow {
var styles = canvas.get_style_context(); var styles = canvas.get_style_context();
if (cur_styles != null) styles.remove_provider(cur_styles); if (cur_styles != null) styles.remove_provider(cur_styles);
var css = ""; var css = "* {font: %s; padding: 20px;}".printf(font);
if (dark_mode) { if (dark_mode) {
// Try to detect whether the system provided a better dark mode. // Try to detect whether the system provided a better dark mode.
var text_color = styles.get_color(Gtk.StateFlags.ACTIVE); var text_color = styles.get_color(Gtk.StateFlags.ACTIVE);