Add padding control in for toolbar buttons (#1592)

* Update quill_icon_button.dart

Add padding property to icon buttons

* Update quill_icon_theme.dart

Add padding to IconTheme

* Pass padding to the QuillToolbarIconButton

* Update quill_icon_button.dart

* CI fix for const

* CI fix?

lib/src/models/themes/quill_icon_theme.dart

@@ -1,6 +1,4 @@
-import 'package:flutter/widgets.dart' show Color;
-
-import 'package:meta/meta.dart' show immutable;
+import 'package:flutter/material.dart';
 
 @immutable
 class QuillIconTheme {
@@ -11,7 +9,8 @@ class QuillIconTheme {
       this.iconUnselectedFillColor,
       this.disabledIconColor,
       this.disabledIconFillColor,
-      this.borderRadius});
+      this.borderRadius,
+      this.padding});
 
   ///The color to use for selected icons in the toolbar
   final Color? iconSelectedColor;
@@ -33,4 +32,7 @@ class QuillIconTheme {
 
   ///The borderRadius for icons
   final double? borderRadius;
+
+  ///The padding for icons
+  final EdgeInsets? padding;  
 }

lib/src/widgets/toolbar/buttons/quill_icon_button.dart

@@ -7,6 +7,7 @@ class QuillToolbarIconButton extends StatelessWidget {
     required this.isFilled,
     this.afterPressed,
     this.tooltip,
+    this.padding,
     super.key,
   });
 
@@ -15,14 +16,20 @@ class QuillToolbarIconButton extends StatelessWidget {
   final Widget icon;
 
   final String? tooltip;
+  final EdgeInsets? padding;
   final bool isFilled;
 
   @override
   Widget build(BuildContext context) {
     if (isFilled) {
-      return IconButton.filled(onPressed: onPressed, icon: icon);
+      return IconButton.filled(
+        padding: padding,
+        constraints: const BoxConstraints(),
+        onPressed: onPressed, icon: icon);
     }
     return IconButton(
+      padding: padding,
+      constraints: const BoxConstraints(),
       onPressed: () {
         onPressed?.call();
         afterPressed?.call();

lib/src/widgets/toolbar/buttons/toggle_style_button.dart

@@ -254,5 +254,6 @@ Widget defaultToggleStyleButtonBuilder(
     isFilled: isEnabled ? isToggled == true : false,
     onPressed: onPressed,
     afterPressed: afterPressed,
+    padding: iconTheme?.padding
   );
 }