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/*
* Copyright (c) 2022, Itamar S. <itamar8910@gmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/Button.h>
#include <LibGUI/IncrementalSearchBanner.h>
#include <LibGUI/IncrementalSearchBannerGML.h>
#include <LibGUI/Label.h>
#include <LibGUI/Layout.h>
#include <LibGUI/Painter.h>
#include <LibGUI/TextBox.h>
#include <LibGfx/Palette.h>
namespace GUI {
IncrementalSearchBanner::IncrementalSearchBanner(TextEditor& editor)
: m_editor(editor)
{
load_from_gml(incremental_search_banner_gml).release_value_but_fixme_should_propagate_errors();
m_index_label = find_descendant_of_type_named<Label>("incremental_search_banner_index_label");
m_wrap_search_button = find_descendant_of_type_named<Button>("incremental_search_banner_wrap_search_button");
m_wrap_search_button->on_checked = [this](auto is_checked) {
m_wrap_search = is_checked
? TextDocument::SearchShouldWrap::Yes
: TextDocument::SearchShouldWrap::No;
};
m_match_case_button = find_descendant_of_type_named<Button>("incremental_search_banner_match_case_button");
m_match_case_button->on_checked = [this](auto is_checked) {
m_match_case = is_checked;
m_editor->reset_search_results();
search(TextEditor::SearchDirection::Forward);
};
m_close_button = find_descendant_of_type_named<Button>("incremental_search_banner_close_button");
m_close_button->set_text("\xE2\x9D\x8C"_short_string);
m_close_button->on_click = [this](auto) {
hide();
};
m_next_button = find_descendant_of_type_named<Button>("incremental_search_banner_next_button");
m_next_button->on_click = [this](auto) {
search(TextEditor::SearchDirection::Forward);
};
m_previous_button = find_descendant_of_type_named<Button>("incremental_search_banner_previous_button");
m_previous_button->on_click = [this](auto) {
search(TextEditor::SearchDirection::Backward);
};
m_search_textbox = find_descendant_of_type_named<TextBox>("incremental_search_banner_search_textbox");
m_search_textbox->on_change = [this]() {
m_editor->reset_search_results();
search(TextEditor::SearchDirection::Forward);
};
m_search_textbox->on_return_pressed = [this]() {
search(TextEditor::SearchDirection::Forward);
};
m_search_textbox->on_shift_return_pressed = [this]() {
search(TextEditor::SearchDirection::Backward);
};
m_search_textbox->on_escape_pressed = [this]() {
hide();
};
}
void IncrementalSearchBanner::show()
{
set_visible(true);
m_editor->do_layout();
m_editor->update_scrollbar_ranges();
m_search_textbox->set_focus(true);
}
void IncrementalSearchBanner::hide()
{
set_visible(false);
m_editor->do_layout();
m_editor->update_scrollbar_ranges();
m_editor->reset_search_results();
m_editor->set_focus(true);
}
void IncrementalSearchBanner::search(TextEditor::SearchDirection direction)
{
auto needle = m_search_textbox->text();
if (needle.is_empty()) {
m_editor->reset_search_results();
m_index_label->set_text(DeprecatedString::empty());
return;
}
auto index = m_editor->search_result_index().value_or(0) + 1;
if (m_wrap_search == TextDocument::SearchShouldWrap::No) {
auto forward = direction == TextEditor::SearchDirection::Forward;
if ((index == m_editor->search_results().size() && forward) || (index == 1 && !forward))
return;
}
auto result = m_editor->find_text(needle, direction, m_wrap_search, false, m_match_case);
index = m_editor->search_result_index().value_or(0) + 1;
if (result.is_valid())
m_index_label->set_text(DeprecatedString::formatted("{} of {}", index, m_editor->search_results().size()));
else
m_index_label->set_text(DeprecatedString::empty());
}
void IncrementalSearchBanner::paint_event(PaintEvent& event)
{
Widget::paint_event(event);
Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.draw_line({ 0, rect().bottom() - 1 }, { width(), rect().bottom() - 1 }, palette().threed_shadow1());
painter.draw_line({ 0, rect().bottom() }, { width(), rect().bottom() }, palette().threed_shadow2());
}
Optional<UISize> IncrementalSearchBanner::calculated_min_size() const
{
auto textbox_width = m_search_textbox->effective_min_size().width().as_int();
auto textbox_height = m_search_textbox->effective_min_size().height().as_int();
auto button_width = m_next_button->effective_min_size().width().as_int();
VERIFY(layout());
auto margins = layout()->margins();
auto spacing = layout()->spacing();
return { { margins.left() + textbox_width + spacing + button_width * 2 + margins.right(), textbox_height + margins.top() + margins.bottom() } };
}
}
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