DevTools: Move to Userland/DevTools/

Userland/DevTools/HackStudio/FormWidget.cpp

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "FormWidget.h"
+#include "FormEditorWidget.h"
+#include "Tool.h"
+#include <LibGUI/Painter.h>
+
+namespace HackStudio {
+
+FormWidget::FormWidget()
+{
+    set_focus_policy(GUI::FocusPolicy::StrongFocus);
+    set_fill_with_background_color(true);
+    set_relative_rect(5, 5, 400, 300);
+
+    set_greedy_for_hits(true);
+}
+
+FormWidget::~FormWidget()
+{
+}
+
+FormEditorWidget& FormWidget::editor()
+{
+    return static_cast<FormEditorWidget&>(*parent());
+}
+
+const FormEditorWidget& FormWidget::editor() const
+{
+    return static_cast<const FormEditorWidget&>(*parent());
+}
+
+void FormWidget::paint_event(GUI::PaintEvent& event)
+{
+    GUI::Painter painter(*this);
+    painter.add_clip_rect(event.rect());
+
+    for (int y = 0; y < height(); y += m_grid_size) {
+        for (int x = 0; x < width(); x += m_grid_size) {
+            painter.set_pixel({ x, y }, Color::from_rgb(0x404040));
+        }
+    }
+}
+
+void FormWidget::second_paint_event(GUI::PaintEvent& event)
+{
+    GUI::Painter painter(*this);
+    painter.add_clip_rect(event.rect());
+
+    if (!editor().selection().is_empty()) {
+        for_each_child_widget([&](auto& child) {
+            if (editor().selection().contains(child)) {
+                painter.draw_rect(child.relative_rect(), Color::Blue);
+            }
+            return IterationDecision::Continue;
+        });
+    }
+
+    editor().tool().on_second_paint(painter, event);
+}
+
+void FormWidget::mousedown_event(GUI::MouseEvent& event)
+{
+    editor().tool().on_mousedown(event);
+}
+
+void FormWidget::mouseup_event(GUI::MouseEvent& event)
+{
+    editor().tool().on_mouseup(event);
+}
+
+void FormWidget::mousemove_event(GUI::MouseEvent& event)
+{
+    editor().tool().on_mousemove(event);
+}
+
+void FormWidget::keydown_event(GUI::KeyEvent& event)
+{
+    editor().tool().on_keydown(event);
+}
+
+}