PixelPaint: Make tools use the new API for property change shortcuts

Every tool that has a slider now registers the primary/secondary
sliders and now uses the same keyboard shortcuts to modify the
primary and secondary properties. `[` and `]` for the primary,
`{` and `}` for the secondary.

Userland/Applications/PixelPaint/BrushTool.cpp

@@ -141,6 +141,7 @@ GUI::Widget* BrushTool::get_properties_widget()
         size_slider.on_change = [&](int value) {
             m_size = value;
         };
+        set_primary_slider(&size_slider);
 
         auto& hardness_container = m_properties_widget->add<GUI::Widget>();
         hardness_container.set_fixed_height(20);
@@ -157,6 +158,7 @@ GUI::Widget* BrushTool::get_properties_widget()
         hardness_slider.on_change = [&](int value) {
             m_hardness = value;
         };
+        set_secondary_slider(&hardness_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/BucketTool.cpp

@@ -109,6 +109,7 @@ GUI::Widget* BucketTool::get_properties_widget()
         threshold_slider.on_change = [&](int value) {
             m_threshold = value;
         };
+        set_primary_slider(&threshold_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/EllipseTool.cpp

@@ -106,6 +106,7 @@ void EllipseTool::on_second_paint(Layer const* layer, GUI::PaintEvent& event)
 
 void EllipseTool::on_keydown(GUI::KeyEvent& event)
 {
+    Tool::on_keydown(event);
     if (event.key() == Key_Escape && m_drawing_button != GUI::MouseButton::None) {
         m_drawing_button = GUI::MouseButton::None;
         m_editor->update();
@@ -134,6 +135,7 @@ GUI::Widget* EllipseTool::get_properties_widget()
         thickness_slider.on_change = [&](int value) {
             m_thickness = value;
         };
+        set_primary_slider(&thickness_slider);
 
         auto& mode_container = m_properties_widget->add<GUI::Widget>();
         mode_container.set_fixed_height(46);

Userland/Applications/PixelPaint/EraseTool.cpp

@@ -102,6 +102,7 @@ GUI::Widget* EraseTool::get_properties_widget()
         thickness_slider.on_change = [&](int value) {
             m_thickness = value;
         };
+        set_primary_slider(&thickness_slider);
 
         auto& checkbox_container = m_properties_widget->add<GUI::Widget>();
         checkbox_container.set_fixed_height(20);

Userland/Applications/PixelPaint/GuideTool.cpp

@@ -206,6 +206,7 @@ GUI::Widget* GuideTool::get_properties_widget()
         snapping_slider.on_change = [&](int value) {
             m_snap_size = value;
         };
+        set_primary_slider(&snapping_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/LineTool.cpp

@@ -105,6 +105,7 @@ void LineTool::on_second_paint(Layer const* layer, GUI::PaintEvent& event)
 
 void LineTool::on_keydown(GUI::KeyEvent& event)
 {
+    Tool::on_keydown(event);
     if (event.key() == Key_Escape && m_drawing_button != GUI::MouseButton::None) {
         m_drawing_button = GUI::MouseButton::None;
         m_editor->update();
@@ -133,6 +134,7 @@ GUI::Widget* LineTool::get_properties_widget()
         thickness_slider.on_change = [&](int value) {
             m_thickness = value;
         };
+        set_primary_slider(&thickness_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/PenTool.cpp

@@ -96,6 +96,7 @@ GUI::Widget* PenTool::get_properties_widget()
         thickness_slider.on_change = [&](int value) {
             m_thickness = value;
         };
+        set_primary_slider(&thickness_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/RectangleSelectTool.cpp

@@ -110,6 +110,7 @@ void RectangleSelectTool::on_mouseup(Layer*, MouseEvent& event)
 
 void RectangleSelectTool::on_keydown(GUI::KeyEvent& key_event)
 {
+    Tool::on_keydown(key_event);
     if (key_event.key() == KeyCode::Key_Space)
         m_moving_mode = MovingMode::MovingOrigin;
     else if (key_event.key() == KeyCode::Key_Control)
@@ -164,6 +165,7 @@ GUI::Widget* RectangleSelectTool::get_properties_widget()
     feather_slider.on_change = [&](int value) {
         m_edge_feathering = (float)value / (float)feather_slider_max;
     };
+    set_primary_slider(&feather_slider);
 
     auto& mode_container = m_properties_widget->add<GUI::Widget>();
     mode_container.set_fixed_height(20);

Userland/Applications/PixelPaint/SprayTool.cpp

@@ -116,6 +116,7 @@ GUI::Widget* SprayTool::get_properties_widget()
         size_slider.on_change = [&](int value) {
             m_thickness = value;
         };
+        set_primary_slider(&size_slider);
 
         auto& density_container = m_properties_widget->add<GUI::Widget>();
         density_container.set_fixed_height(20);
@@ -132,6 +133,7 @@ GUI::Widget* SprayTool::get_properties_widget()
         density_slider.on_change = [&](int value) {
             m_density = value;
         };
+        set_secondary_slider(&density_slider);
     }
 
     return m_properties_widget.ptr();

Userland/Applications/PixelPaint/ZoomTool.cpp

@@ -51,6 +51,7 @@ GUI::Widget* ZoomTool::get_properties_widget()
         sensitivity_slider.on_change = [&](int value) {
             m_sensitivity = (double)value / 100.0;
         };
+        set_primary_slider(&sensitivity_slider);
     }
 
     return m_properties_widget.ptr();