Merge pull request #196 from Aylur/feat/jsx-gtk4

Add jsx support for gtk4

1 files changed, 65 insertions, 0 deletions

diff --git a/lib/astal/gtk4/src/widget/slider.vala b/lib/astal/gtk4/src/widget/slider.vala
new file mode 100644
index 0000000..ca026a2
--- /dev/null
+++ b/lib/astal/gtk4/src/widget/slider.vala
@@ -0,0 +1,65 @@
+public class Astal.Slider : Gtk.Scale {
+    private Gtk.EventControllerLegacy controller;
+    private bool dragging;
+
+    construct {
+        if (adjustment == null)
+            adjustment = new Gtk.Adjustment(0,0,0,0,0,0);
+
+        if (max == 0 && min == 0) {
+            max = 1;
+        }
+
+        if (step == 0) {
+            step = 0.05;
+        }
+
+        controller = new Gtk.EventControllerLegacy();
+        add_controller(controller);
+        controller.event.connect((event) => {
+            var type = event.get_event_type();
+            if (type == Gdk.EventType.BUTTON_PRESS ||
+                type == Gdk.EventType.KEY_PRESS ||
+                type == Gdk.EventType.TOUCH_BEGIN) {
+                dragging = true;
+            }
+            if (type == Gdk.EventType.BUTTON_RELEASE ||
+                type == Gdk.EventType.KEY_RELEASE ||
+                type == Gdk.EventType.TOUCH_END) {
+                dragging = false;
+            }
+        });
+    }
+
+    /**
+     * Value of this slider. Defaults to `0`.
+     */
+    public double value {
+        get { return adjustment.value; }
+        set { if (!dragging) adjustment.value = value; }
+    }
+
+    /**
+     * Minimum possible value of this slider. Defaults to `0`.
+     */
+    public double min {
+        get { return adjustment.lower; }
+        set { adjustment.lower = value; }
+    }
+
+    /**
+     * Maximum possible value of this slider. Defaults to `1`.
+     */
+    public double max {
+        get { return adjustment.upper; }
+        set { adjustment.upper = value; }
+    }
+
+    /**
+     * Size of step increments. Defaults to `0.05`.
+     */
+    public double step {
+        get { return adjustment.step_increment; }
+        set { adjustment.step_increment = value; }
+    }
+}