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.
2025-07-25 16:37:35 +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/MoveTool.cpp
+++ b/Userland/Applications/PixelPaint/Tools/MoveTool.cpp
@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "MoveTool.h"
+#include "../Image.h"
+#include "../ImageEditor.h"
+#include "../Layer.h"
+#include <LibGUI/Action.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/Window.h>
+
+namespace PixelPaint {
+
+MoveTool::MoveTool()
+{
+}
+
+MoveTool::~MoveTool()
+{
+}
+
+void MoveTool::on_mousedown(Layer* layer, MouseEvent& event)
+{
+    if (event.image_event().button() == GUI::MouseButton::Right && !m_is_panning) {
+        m_is_panning = true;
+        m_event_origin = event.raw_event().position();
+        m_saved_pan_origin = m_editor->pan_origin();
+        m_editor->set_override_cursor(Gfx::StandardCursor::Drag);
+        return;
+    }
+
+    if (!layer)
+        return;
+
+    auto& layer_event = event.layer_event();
+    auto& image_event = event.image_event();
+    if (layer_event.button() != GUI::MouseButton::Left)
+        return;
+    if (!layer->rect().contains(layer_event.position()))
+        return;
+    m_layer_being_moved = *layer;
+    m_event_origin = image_event.position();
+    m_layer_origin = layer->location();
+}
+
+void MoveTool::on_mousemove(Layer* layer, MouseEvent& event)
+{
+    if (m_is_panning) {
+        auto& raw_event = event.raw_event();
+        auto delta = raw_event.position() - m_event_origin;
+        m_editor->set_pan_origin(m_saved_pan_origin.translated(
+            -delta.x(),
+            -delta.y()));
+        return;
+    }
+
+    if (!layer)
+        return;
+
+    auto& image_event = event.image_event();
+    if (!m_layer_being_moved)
+        return;
+    auto delta = image_event.position() - m_event_origin;
+    m_layer_being_moved->set_location(m_layer_origin.translated(delta));
+    m_editor->layers_did_change();
+}
+
+void MoveTool::on_mouseup(Layer* layer, MouseEvent& event)
+{
+    if (event.image_event().button() == GUI::MouseButton::Right && m_is_panning) {
+        m_is_panning = false;
+        m_editor->set_override_cursor(cursor());
+        return;
+    }
+
+    if (!layer)
+        return;
+
+    auto& layer_event = event.layer_event();
+    if (layer_event.button() != GUI::MouseButton::Left)
+        return;
+    m_layer_being_moved = nullptr;
+    m_editor->did_complete_action();
+}
+
+void MoveTool::on_keydown(GUI::KeyEvent& event)
+{
+    if (event.modifiers() != 0)
+        return;
+
+    auto* layer = m_editor->active_layer();
+    if (!layer)
+        return;
+
+    auto new_location = layer->location();
+
+    switch (event.key()) {
+    case Key_Up:
+        new_location.translate_by(0, -1);
+        break;
+    case Key_Down:
+        new_location.translate_by(0, 1);
+        break;
+    case Key_Left:
+        new_location.translate_by(-1, 0);
+        break;
+    case Key_Right:
+        new_location.translate_by(1, 0);
+        break;
+    default:
+        return;
+    }
+
+    layer->set_location(new_location);
+    m_editor->layers_did_change();
+}
+
+}