PixelPaint: Make Filter::filter_name() const

Userland/Applications/PixelPaint/Filters/Bloom.h

@@ -16,7 +16,7 @@ public:
 
     virtual RefPtr<GUI::Widget> get_settings_widget() override;
 
-    virtual StringView filter_name() override { return "Bloom Filter"sv; }
+    virtual StringView filter_name() const override { return "Bloom Filter"sv; }
 
     Bloom(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/BoxBlur3.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class BoxBlur3 final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Box Blur (3x3)"sv; }
+    virtual StringView filter_name() const override { return "Box Blur (3x3)"sv; }
 
     BoxBlur3(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/BoxBlur5.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class BoxBlur5 final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Box Blur (5x5)"sv; }
+    virtual StringView filter_name() const override { return "Box Blur (5x5)"sv; }
 
     BoxBlur5(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/FastBoxBlur.h

@@ -17,7 +17,7 @@ public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
     virtual RefPtr<GUI::Widget> get_settings_widget() override;
 
-    virtual StringView filter_name() override { return "Fast Box Blur (& Gauss)"sv; }
+    virtual StringView filter_name() const override { return "Fast Box Blur (& Gauss)"sv; }
 
     FastBoxBlur(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/Filter.h

@@ -20,7 +20,7 @@ public:
 
     virtual RefPtr<GUI::Widget> get_settings_widget();
 
-    virtual StringView filter_name() = 0;
+    virtual StringView filter_name() const = 0;
 
     virtual ~Filter() {};
 

Userland/Applications/PixelPaint/Filters/GaussBlur3.h

@@ -14,7 +14,7 @@ namespace PixelPaint::Filters {
 class GaussBlur3 final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Gaussian Blur (3x3)"sv; }
+    virtual StringView filter_name() const override { return "Gaussian Blur (3x3)"sv; }
 
     GaussBlur3(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/GaussBlur5.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class GaussBlur5 final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Gaussian Blur (5x5)"sv; }
+    virtual StringView filter_name() const override { return "Gaussian Blur (5x5)"sv; }
 
     GaussBlur5(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/Grayscale.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class Grayscale final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Grayscale"sv; }
+    virtual StringView filter_name() const override { return "Grayscale"sv; }
 
     Grayscale(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/Invert.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class Invert final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Invert"sv; }
+    virtual StringView filter_name() const override { return "Invert"sv; }
 
     Invert(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/LaplaceCardinal.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class LaplaceCardinal final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Laplacian Cardinal"sv; }
+    virtual StringView filter_name() const override { return "Laplacian Cardinal"sv; }
 
     LaplaceCardinal(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/LaplaceDiagonal.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class LaplaceDiagonal final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Laplacian Diagonal"sv; }
+    virtual StringView filter_name() const override { return "Laplacian Diagonal"sv; }
 
     LaplaceDiagonal(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/Median.h

@@ -17,7 +17,7 @@ public:
 
     virtual RefPtr<GUI::Widget> get_settings_widget() override;
 
-    virtual StringView filter_name() override { return "Median Filter"sv; }
+    virtual StringView filter_name() const override { return "Median Filter"sv; }
 
     Median(ImageEditor* editor)
         : Filter(editor)

Userland/Applications/PixelPaint/Filters/Sepia.h

@@ -15,7 +15,7 @@ public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
     virtual RefPtr<GUI::Widget> get_settings_widget() override;
 
-    virtual StringView filter_name() override { return "Sepia"sv; }
+    virtual StringView filter_name() const override { return "Sepia"sv; }
 
     Sepia(ImageEditor* editor)
         : Filter(editor) {};

Userland/Applications/PixelPaint/Filters/Sharpen.h

@@ -13,7 +13,7 @@ namespace PixelPaint::Filters {
 class Sharpen final : public Filter {
 public:
     virtual void apply(Gfx::Bitmap& target_bitmap, Gfx::Bitmap const& source_bitmap) const override;
-    virtual StringView filter_name() override { return "Sharpen"sv; }
+    virtual StringView filter_name() const override { return "Sharpen"sv; }
 
     Sharpen(ImageEditor* editor)
         : Filter(editor) {};