PixelPaint: Move Tools to it's own subdirectory

The PixelPaint source directory was getting a bit large, let's move all the Tools to it's own subdirectory. Also remove some unused includes.
2025-07-26 12:37:45 +00:00 · 2021-09-17 09:54:55 +02:00 · 2021-09-17 09:54:55 +02:00 · f9e0815c3b
commit f9e0815c3b
parent 61ad239ee0
35 changed files with 67 additions and 69 deletions
--- a/Userland/Applications/PixelPaint/Tools/SprayTool.cpp
+++ b/Userland/Applications/PixelPaint/Tools/SprayTool.cpp
@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "SprayTool.h"
+#include "../ImageEditor.h"
+#include "../Layer.h"
+#include <AK/Math.h>
+#include <AK/Queue.h>
+#include <LibGUI/Action.h>
+#include <LibGUI/BoxLayout.h>
+#include <LibGUI/Label.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/Painter.h>
+#include <LibGUI/ValueSlider.h>
+#include <LibGfx/Bitmap.h>
+
+namespace PixelPaint {
+
+SprayTool::SprayTool()
+{
+    m_timer = Core::Timer::construct();
+    m_timer->on_timeout = [&]() {
+        paint_it();
+    };
+    m_timer->set_interval(200);
+}
+
+SprayTool::~SprayTool()
+{
+}
+
+static double nrand()
+{
+    return double(rand()) / double(RAND_MAX);
+}
+
+void SprayTool::paint_it()
+{
+    auto* layer = m_editor->active_layer();
+    if (!layer)
+        return;
+
+    auto& bitmap = layer->bitmap();
+    GUI::Painter painter(bitmap);
+    VERIFY(bitmap.bpp() == 32);
+    const double minimal_radius = 2;
+    const double base_radius = minimal_radius * m_thickness;
+    for (int i = 0; i < M_PI * base_radius * base_radius * (m_density / 100.0); i++) {
+        double radius = base_radius * nrand();
+        double angle = 2 * M_PI * nrand();
+        const int xpos = m_last_pos.x() + radius * AK::cos(angle);
+        const int ypos = m_last_pos.y() - radius * AK::sin(angle);
+        if (xpos < 0 || xpos >= bitmap.width())
+            continue;
+        if (ypos < 0 || ypos >= bitmap.height())
+            continue;
+        bitmap.set_pixel<Gfx::StorageFormat::BGRA8888>(xpos, ypos, m_color);
+    }
+
+    layer->did_modify_bitmap(Gfx::IntRect::centered_on(m_last_pos, Gfx::IntSize(base_radius * 2, base_radius * 2)));
+}
+
+void SprayTool::on_mousedown(Layer* layer, MouseEvent& event)
+{
+    if (!layer)
+        return;
+
+    auto& layer_event = event.layer_event();
+    m_color = m_editor->color_for(layer_event);
+    m_last_pos = layer_event.position();
+    m_timer->start();
+    paint_it();
+}
+
+void SprayTool::on_mousemove(Layer* layer, MouseEvent& event)
+{
+    if (!layer)
+        return;
+
+    m_last_pos = event.layer_event().position();
+    if (m_timer->is_active()) {
+        paint_it();
+        m_timer->restart(m_timer->interval());
+    }
+}
+
+void SprayTool::on_mouseup(Layer*, MouseEvent&)
+{
+    if (m_timer->is_active()) {
+        m_timer->stop();
+        m_editor->did_complete_action();
+    }
+}
+
+GUI::Widget* SprayTool::get_properties_widget()
+{
+    if (!m_properties_widget) {
+        m_properties_widget = GUI::Widget::construct();
+        m_properties_widget->set_layout<GUI::VerticalBoxLayout>();
+
+        auto& size_container = m_properties_widget->add<GUI::Widget>();
+        size_container.set_fixed_height(20);
+        size_container.set_layout<GUI::HorizontalBoxLayout>();
+
+        auto& size_label = size_container.add<GUI::Label>("Size:");
+        size_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+        size_label.set_fixed_size(80, 20);
+
+        auto& size_slider = size_container.add<GUI::ValueSlider>(Orientation::Horizontal, "px");
+        size_slider.set_range(1, 20);
+        size_slider.set_value(m_thickness);
+
+        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);
+        density_container.set_layout<GUI::HorizontalBoxLayout>();
+
+        auto& density_label = density_container.add<GUI::Label>("Density:");
+        density_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
+        density_label.set_fixed_size(80, 20);
+
+        auto& density_slider = density_container.add<GUI::ValueSlider>(Orientation::Horizontal, "%");
+        density_slider.set_range(1, 100);
+        density_slider.set_value(m_density);
+
+        density_slider.on_change = [&](int value) {
+            m_density = value;
+        };
+        set_secondary_slider(&density_slider);
+    }
+
+    return m_properties_widget.ptr();
+}
+
+}