Make buttons pressable.

1 files changed, 38 insertions, 13 deletions

diff --git a/Widgets/Button.cpp b/Widgets/Button.cpp
index c7ceaacf7d..6862c93fe4 100644
--- a/Widgets/Button.cpp
+++ b/Widgets/Button.cpp
@@ -22,6 +22,7 @@ void Button::setCaption(String&& caption)
 void Button::onPaint(PaintEvent&)
 {
     Color buttonColor(192, 192, 192);
+    Color highlightColor(255, 255, 255);
     Color shadowColor(96, 96, 96);
 
     Painter painter(*this);
@@ -37,22 +38,35 @@ void Button::onPaint(PaintEvent&)
     painter.drawLine({ 0, 1 }, { 0, height() - 2 }, Color(0, 0, 0));
     painter.drawLine({ width() - 1, 1 }, { width() - 1, height() - 2 }, Color(0, 0, 0));
 
-    // White highlight
-    painter.drawLine({ 1, 1 }, { width() - 2, 1 }, Color(255, 255, 255));
-    painter.drawLine({ 1, 2 }, { width() - 3, 2 }, Color(255, 255, 255));
-    painter.drawLine({ 1, 3 }, { 1, height() - 2 }, Color(255, 255, 255));
-    painter.drawLine({ 2, 3 }, { 2, height() - 3 }, Color(255, 255, 255));
+    if (m_beingPressed) {
+        // Base
+        painter.fillRect({ 1, 1, width() - 2, height() - 2 }, buttonColor);
 
-    // Gray shadow 
-    painter.drawLine({ width() - 2, 1 }, { width() - 2, height() - 4 }, shadowColor);
-    painter.drawLine({ width() - 3, 2 }, { width() - 3, height() - 4 }, shadowColor);
-    painter.drawLine({ 1, height() - 2 }, { width() - 2, height() - 2 }, shadowColor);
-    painter.drawLine({ 2, height() - 3 }, { width() - 2, height() - 3 }, shadowColor);
+        // Sunken shadow
+        painter.drawLine({ 1, 1 }, { width() - 2, 1 }, shadowColor);
+        painter.drawLine({ 1, 2 }, {1, height() - 2 }, shadowColor);
+    } else {
+        // Base
+        painter.fillRect({ 3, 3, width() - 6, height() - 6 }, buttonColor);
 
-    painter.fillRect({ 3, 3, width() - 6, height() - 6 }, buttonColor);
+        // White highlight
+        painter.drawLine({ 1, 1 }, { width() - 2, 1 }, highlightColor);
+        painter.drawLine({ 1, 2 }, { width() - 3, 2 }, highlightColor);
+        painter.drawLine({ 1, 3 }, { 1, height() - 2 }, highlightColor);
+        painter.drawLine({ 2, 3 }, { 2, height() - 3 }, highlightColor);
+
+        // Gray shadow 
+        painter.drawLine({ width() - 2, 1 }, { width() - 2, height() - 4 }, shadowColor);
+        painter.drawLine({ width() - 3, 2 }, { width() - 3, height() - 4 }, shadowColor);
+        painter.drawLine({ 1, height() - 2 }, { width() - 2, height() - 2 }, shadowColor);
+        painter.drawLine({ 2, height() - 3 }, { width() - 2, height() - 3 }, shadowColor);
+    }
 
     if (!caption().isEmpty()) {
-        painter.drawText(rect(), caption(), Painter::TextAlignment::Center, Color(0, 0, 0));
+        auto textRect = rect();
+        if (m_beingPressed)
+            textRect.moveBy(1, 1);
+        painter.drawText(textRect, caption(), Painter::TextAlignment::Center, Color(0, 0, 0));
     }
 }
 
@@ -60,8 +74,19 @@ void Button::onMouseDown(MouseEvent& event)
 {
     printf("Button::onMouseDown: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
 
-    setBackgroundColor(Color(0xff, 0xc0, 0xc0));
+    m_beingPressed = true;
+
     update();
     Widget::onMouseDown(event);
 }
 
+void Button::onMouseUp(MouseEvent& event)
+{
+    printf("Button::onMouseUp: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
+
+    m_beingPressed = false;
+
+    update();
+    Widget::onMouseUp(event);
+}
+