From a92077c0f5aff27a1db2939e920c9dfd9ae1020e Mon Sep 17 00:00:00 2001
From: Jakob Meier <comcloudway@ccw.icu>
Date: Sat, 16 Mar 2024 15:44:50 +0100
Subject: [PATCH] add multi tap seek gesture

---
 melon/widgets/player.py | 62 +++++++++++++++++++++++++++++------------
 1 file changed, 44 insertions(+), 18 deletions(-)

diff --git a/melon/widgets/player.py b/melon/widgets/player.py
index 0375b6d..502d66e 100644
--- a/melon/widgets/player.py
+++ b/melon/widgets/player.py
@@ -6,6 +6,7 @@ gi.require_version('Gst', '1.0')
 from gi.repository import Gtk, Adw, WebKit, GLib, Gst
 from unidecode import unidecode
 from gettext import gettext as _
+from datetime import datetime
 
 from melon.servers import Stream
 from melon.widgets.iconbutton import IconButton
@@ -235,7 +236,11 @@ class VideoPlayer(Gtk.Overlay):
         # also calls swipe for clicks (and on swipe end)
         # so we use this to handle the onclick event to toggle the controls (mobile)
         self.swipe_ctr.connect("swipe", self._end_swipe)
-        self.picture.add_controller(self.swipe_ctr)
+        self.add_controller(self.swipe_ctr)
+        # click handler
+        self.click_ctr = Gtk.GestureClick()
+        self.add_controller(self.click_ctr)
+        self.click_ctr.connect("pressed", lambda e,n, x,y :self._onclick(n, x,y))
 
         # initialize volume & brightness
         self.change_brightness(self.brightness)
@@ -272,6 +277,9 @@ class VideoPlayer(Gtk.Overlay):
         # randomly selected values to make it feel responsive
         fact = vel[2]/10000
         fact = clamp(-0.2, fact, 0.2)
+        if abs(fact) < 0.01:
+            # little to no movement
+            return
 
         if bounds[1] >= right_bound:
             # volume control
@@ -307,11 +315,6 @@ class VideoPlayer(Gtk.Overlay):
         self.brightness_overlay.set_opacity(1.0 - self.brightness)
 
     def _end_swipe(self, e, vx, vy):
-        # no swipe movement
-        # just a click
-        if vx==0.0 and vy == 0.0:
-            self._onclick()
-            return
         # hide overlay
         # always hide both overlays just to make sure
         self.brightness_display.hide()
@@ -323,18 +326,41 @@ class VideoPlayer(Gtk.Overlay):
         self._schedule_hide_controls()
 
     _click_opened_controls = False
-    def _onclick(self):
-        # single click toggles focus
-        # because floats are a thing we can't use ==
-        # however given that we switch between 0 and 1
-        # we can use 0.9 or 0.1 as breakpoints
-        if self.controls.get_opacity() >= 0.9:
-            if self._click_opened_controls:
-                self._click_opened_controls = False
-                self._hide_controls(force=True)
-        else:
-            self._show_controls()
-            self._click_opened_controls = True
+    def _onclick(self, n, x, y):
+        if n==0:
+            # should never happen
+            return
+        if n == 1:
+            # single click toggles focus
+            # because floats are a thing we can't use ==
+            # however given that we switch between 0 and 1
+            # we can use 0.9 or 0.1 as breakpoints
+            if self.controls.get_opacity() >= 0.9:
+                if self._click_opened_controls:
+                    self._click_opened_controls = False
+                    self._hide_controls(force=True)
+            else:
+                self._show_controls()
+                self._click_opened_controls = True
+            return
+
+        # douple tap triggers 10 second seek
+        # each additional tap seeks another 10 seconds
+        distance = (n-1) * 10
+        width = self.picture.get_width()
+        left_bound = width*(2/5)
+        right_bound = width - left_bound
+        if x <= left_bound:
+            self.seek_backwards(distance)
+        elif x >= right_bound:
+            self.seek_forwards(distance)
+
+    def seek(self, delta):
+        self.goto(self.position + delta)
+    def seek_forwards(self, delta=30):
+        self.seek(delta)
+    def seek_backwards(self, delta=30):
+        self.seek(-delta)
 
     def _update_quality_list(self):
         # TODO consider making this scrollable
-- 
2.38.5