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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "FormWidget.h"
28#include "FormEditorWidget.h"
29#include "Tool.h"
30#include <LibGUI/Painter.h>
31
32FormWidget::FormWidget()
33{
34 set_fill_with_background_color(true);
35 set_relative_rect(5, 5, 400, 300);
36
37 set_greedy_for_hits(true);
38}
39
40FormWidget::~FormWidget()
41{
42}
43
44FormEditorWidget& FormWidget::editor()
45{
46 return static_cast<FormEditorWidget&>(*parent());
47}
48
49const FormEditorWidget& FormWidget::editor() const
50{
51 return static_cast<const FormEditorWidget&>(*parent());
52}
53
54void FormWidget::paint_event(GUI::PaintEvent& event)
55{
56 GUI::Painter painter(*this);
57 painter.add_clip_rect(event.rect());
58
59 for (int y = 0; y < height(); y += m_grid_size) {
60 for (int x = 0; x < width(); x += m_grid_size) {
61 painter.set_pixel({ x, y }, Color::from_rgb(0x404040));
62 }
63 }
64}
65
66void FormWidget::second_paint_event(GUI::PaintEvent& event)
67{
68 GUI::Painter painter(*this);
69 painter.add_clip_rect(event.rect());
70
71 if (!editor().selection().is_empty()) {
72 for_each_child_widget([&](auto& child) {
73 if (editor().selection().contains(child)) {
74 painter.draw_rect(child.relative_rect(), Color::Blue);
75 }
76 return IterationDecision::Continue;
77 });
78 }
79
80 editor().tool().on_second_paint(painter, event);
81}
82
83void FormWidget::mousedown_event(GUI::MouseEvent& event)
84{
85 editor().tool().on_mousedown(event);
86}
87
88void FormWidget::mouseup_event(GUI::MouseEvent& event)
89{
90 editor().tool().on_mouseup(event);
91}
92
93void FormWidget::mousemove_event(GUI::MouseEvent& event)
94{
95 editor().tool().on_mousemove(event);
96}
97
98void FormWidget::keydown_event(GUI::KeyEvent& event)
99{
100 editor().tool().on_keydown(event);
101}