feat(ui): add int slider support and fix update_text_scale calls

src/ui/slider.cpp

@@ -12,13 +12,24 @@ Slider::Slider(Widget* parent) : Widget(parent) {
 
     m_label = std::make_unique<Label>(this);
     m_label->set_anchor(Anchor::CENTER);
-    void update_text_scale();
+    update_text_scale();
 }
 
 Slider& Slider::set_slider(float* value, const float& min, const float& max) {
-    m_value = value;
+    m_float_value = value;
+    m_int_value = nullptr;
     m_min = min;
     m_max = max;
+    m_type = ValueType::FLOAT;
+    return *this;
+}
+
+Slider& Slider::set_slider(int* value, const int& min, const int& max) {
+    m_int_value = value;
+    m_float_value = nullptr;
+    m_min = static_cast<float>(min);
+    m_max = static_cast<float>(max);
+    m_type = ValueType::INT;
     return *this;
 }
 
@@ -50,7 +61,7 @@ Slider& Slider::set_scale(float scale) {
     m_track->set_width(width()).set_height(height());
     m_thumb->set_height(height());
     m_thumb->set_width(height() / 2.0f);
-    void update_text_scale();
+    update_text_scale();
     return *this;
 }
 
@@ -61,7 +72,7 @@ Slider& Slider::set_width(float width) {
         return *this;
     }
     m_width = width;
-    void update_text_scale();
+    update_text_scale();
     return *this;
 }
 
@@ -70,7 +81,7 @@ Slider& Slider::set_height(float h) {
     ASSERT_MSG(m_thumb, "Thumb is nullptr !");
     m_thumb->set_height(height());
     m_thumb->set_width(height() / 2.0f);
-    void update_text_scale();
+    update_text_scale();
     return *this;
 }
 Slider& Slider::set_text(const std::string& text) {
@@ -97,7 +108,7 @@ bool Slider::handle_mouse_move_event(const MouseMoveEvent& e) {
     } else {
         m_inside = false;
     }
-    if (m_dragging && m_value) {
+    if (m_dragging) {
         update_value(e.xpos);
         return true;
     }
@@ -128,12 +139,17 @@ void Slider::update_value(float mouse_x) {
         return;
     }
     float t = std::clamp((mouse_x - pos().x) / width(), 0.0f, 1.0f);
-
-    *m_value = m_min + t * (m_max - m_min);
+    float value = m_min + t * (m_max - m_min);
+    if (m_type == ValueType::FLOAT && m_float_value) {
+        *m_float_value = value;
+    }
+    if (m_type == ValueType::INT && m_int_value) {
+        *m_int_value = static_cast<int>(std::round(value));
+    }
 }
 
 void Slider::on_update(float dt) {
-    if (!m_value || !m_thumb || !m_track) {
+    if (!m_thumb || !m_track) {
         Logger::error("Please Set value and thumb and track");
         ASSERT(false);
         return;
@@ -144,16 +160,28 @@ void Slider::on_update(float dt) {
         ASSERT(false);
         return;
     }
+    float t = 0.0f;
+    if (m_type == ValueType::FLOAT && m_float_value) {
+        t = (*m_float_value - m_min) / range;
+    }
 
-    float t = (*m_value - m_min) / range;
+    if (m_type == ValueType::INT && m_int_value) {
+        t = (static_cast<float>(*m_int_value) - m_min) / range;
+    }
 
     t = std::clamp(t, 0.0f, 1.0f);
 
     float offset = t * (width() - m_thumb->width());
 
     m_thumb->set_offset({offset, 0});
-    if (m_label && m_value) {
-        m_label->set_text(std::format("{}: {:.2f}", m_text, *m_value));
+    if (m_label) {
+        if (m_type == ValueType::FLOAT && m_float_value) {
+            m_label->set_text(
+                std::format("{}: {:.2f}", m_text, *m_float_value));
+        }
+        if (m_type == ValueType::INT && m_int_value) {
+            m_label->set_text(std::format("{}: {}", m_text, *m_int_value));
+        }
     }
     if (m_track) {
         m_track->update(dt);