SoundPlayer: Remove AutoSlider for the seek bar in favor of Slider

Userland/Applications/SoundPlayer/Common.h

@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#pragma once
-
-#include <LibGUI/Slider.h>
-
-class AutoSlider final : public GUI::Slider {
-    C_OBJECT(AutoSlider)
-public:
-    ~AutoSlider() override = default;
-    Function<void(int)> on_knob_released;
-    virtual void set_value(int value, GUI::AllowCallback allow_callback = GUI::AllowCallback::Yes, DoClamp do_clamp = DoClamp::Yes) override
-    {
-        m_in_drag_value = value;
-        if (!knob_dragging() && !mouse_is_down())
-            GUI::Slider::set_value(value, allow_callback, do_clamp);
-    }
-
-    bool mouse_is_down() const { return m_mouse_is_down; }
-
-private:
-    AutoSlider(Orientation orientation)
-        : GUI::Slider(orientation)
-    {
-    }
-
-    virtual void mousedown_event(GUI::MouseEvent& event) override
-    {
-        m_mouse_is_down = true;
-        GUI::Slider::mousedown_event(event);
-    }
-
-    virtual void mouseup_event(GUI::MouseEvent& event) override
-    {
-        m_mouse_is_down = false;
-        set_value(m_in_drag_value);
-        if (on_knob_released && is_enabled())
-            on_knob_released(value());
-
-        GUI::Slider::mouseup_event(event);
-    }
-
-    bool m_mouse_is_down { false };
-    // Keeps track of the value while we're dragging
-    int m_in_drag_value { 0 };
-};

Userland/Applications/SoundPlayer/SoundPlayerWidgetAdvancedView.cpp

@@ -7,7 +7,6 @@
 
 #include "SoundPlayerWidgetAdvancedView.h"
 #include "BarsVisualizationWidget.h"
-#include "Common.h"
 #include "M3UParser.h"
 #include "PlaybackManager.h"
 #include <AK/LexicalPath.h>
@@ -50,12 +49,16 @@ SoundPlayerWidgetAdvancedView::SoundPlayerWidgetAdvancedView(GUI::Window& window
 
     m_visualization = m_player_view->add<BarsVisualizationWidget>();
 
-    m_playback_progress_slider = m_player_view->add<AutoSlider>(Orientation::Horizontal);
+    m_playback_progress_slider = m_player_view->add<GUI::HorizontalSlider>();
     m_playback_progress_slider->set_fixed_height(20);
     m_playback_progress_slider->set_jump_to_cursor(true);
     m_playback_progress_slider->set_min(0);
-    m_playback_progress_slider->on_knob_released = [&](int value) {
-        seek(value);
+    m_playback_progress_slider->on_change = [&](int value) {
+        if (!m_playback_progress_slider->knob_dragging())
+            seek(value);
+    };
+    m_playback_progress_slider->on_drag_end = [&]() {
+        seek(m_playback_progress_slider->value());
     };
 
     auto& toolbar_container = m_player_view->add<GUI::ToolbarContainer>();
@@ -219,8 +222,8 @@ void SoundPlayerWidgetAdvancedView::sound_buffer_played(FixedArray<Audio::Sample
     m_visualization->set_buffer(buffer);
     m_visualization->set_samplerate(sample_rate);
     // If the user is currently dragging the slider, don't interfere.
-    if (!m_playback_progress_slider->mouse_is_down())
-        m_playback_progress_slider->set_value(samples_played);
+    if (!m_playback_progress_slider->knob_dragging())
+        m_playback_progress_slider->set_value(samples_played, GUI::AllowCallback::No);
 }
 
 void SoundPlayerWidgetAdvancedView::volume_changed(double volume)

Userland/Applications/SoundPlayer/SoundPlayerWidgetAdvancedView.h

@@ -7,13 +7,13 @@
 
 #pragma once
 
-#include "Common.h"
 #include "PlaybackManager.h"
 #include "Player.h"
 #include "VisualizationWidget.h"
 #include <AK/FixedArray.h>
 #include <AK/NonnullRefPtr.h>
 #include <LibAudio/ConnectionToServer.h>
+#include <LibGUI/Slider.h>
 #include <LibGUI/Splitter.h>
 #include <LibGUI/Widget.h>
 
@@ -77,7 +77,7 @@ private:
     RefPtr<GUI::Action> m_back_action;
     RefPtr<GUI::Action> m_next_action;
 
-    RefPtr<AutoSlider> m_playback_progress_slider;
+    RefPtr<GUI::HorizontalSlider> m_playback_progress_slider;
     RefPtr<GUI::Label> m_volume_label;
     RefPtr<GUI::HorizontalSlider> m_volume_slider;
     RefPtr<GUI::Label> m_timestamp_label;