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Simple DrawingArea

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clerie
2025-11-23 20:23:05 +01:00
parent 68ec2b2c06
commit 70320e5884
2 changed files with 29 additions and 2 deletions
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15
src/window.ui
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@@ -1,10 +1,10 @@
<?xml version='1.0' encoding='UTF-8'?>
<!-- Created with Cambalache 0.94.1 -->
<!-- Created with Cambalache 0.99.3 -->
<interface>
<!-- interface-name window.ui -->
<requires lib="Adw" version="1.0"/>
<requires lib="gtk" version="4.0"/>
<requires lib="gio" version="2.0"/>
<requires lib="gtk" version="4.0"/>
<requires lib="libadwaita" version="1.4"/>
<template class="AllesappWindow" parent="AdwApplicationWindow">
<property name="content">
@@ -39,15 +39,26 @@
<child>
<object class="GtkLabel" id="my_ip_address_label">
<property name="label">Meowwww</property>
<property name="margin-bottom">5</property>
<property name="margin-top">5</property>
</object>
</child>
<child>
<object class="GtkButton" id="fetch_my_ip_address">
<property name="icon-name">processes-symbolic</property>
<property name="label">Fetch my IP address</property>
<property name="margin-bottom">5</property>
<property name="margin-start">0</property>
<property name="margin-top">5</property>
<signal name="clicked" handler="on_fetch_my_ip_address"/>
</object>
</child>
<child>
<object class="GtkDrawingArea" id="pdf_display">
<property name="content-height">100</property>
<property name="content-width">100</property>
</object>
</child>
</object>
</property>
</object>

16
src/window.vala
View File

@@ -29,13 +29,29 @@ public class Allesapp.Window : Adw.ApplicationWindow {
[GtkChild]
private unowned Adw.Banner network_offline;
[GtkChild]
private unowned Gtk.DrawingArea pdf_display;
public Window (Gtk.Application app) {
Object (application: app);
}
public void draw_pdf (Gtk.DrawingArea drawing_area, Cairo.Context cr, int width, int height) {
cr.arc(
width / 2,
height / 2,
height / 2,
0,
2
);
cr.fill();
}
construct {
app.toast.connect (add_toast);
app.network_online_changed.connect (on_network_online_changed);
pdf_display.set_draw_func (draw_pdf);
}
[GtkCallback]