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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "FindDialog.h"
#include <AK/Hex.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <Applications/HexEditor/FindDialogGML.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/RadioButton.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/Widget.h>
struct Option {
String title;
OptionId opt;
bool enabled;
bool default_action;
};
static const Vector<Option> options = {
{ "ASCII String", OPTION_ASCII_STRING, true, true },
{ "Hex value", OPTION_HEX_VALUE, true, false },
};
int FindDialog::show(GUI::Window* parent_window, String& out_text, ByteBuffer& out_buffer, bool& find_all)
{
auto dialog = FindDialog::construct();
if (parent_window)
dialog->set_icon(parent_window->icon());
if (!out_text.is_empty() && !out_text.is_null())
dialog->m_text_editor->set_text(out_text);
dialog->m_find_button->set_enabled(!dialog->m_text_editor->text().is_empty());
dialog->m_find_all_button->set_enabled(!dialog->m_text_editor->text().is_empty());
auto result = dialog->exec();
if (result != GUI::Dialog::ExecOK)
return result;
auto selected_option = dialog->selected_option();
auto processed = dialog->process_input(dialog->text_value(), selected_option);
out_text = dialog->text_value();
if (processed.is_error()) {
GUI::MessageBox::show_error(parent_window, processed.error());
result = GUI::Dialog::ExecAborted;
} else {
out_buffer = move(processed.value());
}
find_all = dialog->find_all();
dbgln("Find: value={} option={} find_all={}", out_text.characters(), (int)selected_option, find_all);
return result;
}
Result<ByteBuffer, String> FindDialog::process_input(String text_value, OptionId opt)
{
dbgln("process_input opt={}", (int)opt);
switch (opt) {
case OPTION_ASCII_STRING: {
if (text_value.is_empty())
return String("Input is empty");
return text_value.to_byte_buffer();
}
case OPTION_HEX_VALUE: {
auto decoded = decode_hex(text_value.replace(" ", "", true));
if (!decoded.has_value())
return String("Input contains invalid hex values.");
return decoded.value();
}
default:
VERIFY_NOT_REACHED();
}
}
FindDialog::FindDialog()
: Dialog(nullptr)
{
resize(280, 146);
center_on_screen();
set_resizable(false);
set_title("Find");
auto& main_widget = set_main_widget<GUI::Widget>();
if (!main_widget.load_from_gml(find_dialog_gml))
VERIFY_NOT_REACHED();
m_text_editor = *main_widget.find_descendant_of_type_named<GUI::TextBox>("text_editor");
m_find_button = *main_widget.find_descendant_of_type_named<GUI::Button>("find_button");
m_find_all_button = *main_widget.find_descendant_of_type_named<GUI::Button>("find_all_button");
m_cancel_button = *main_widget.find_descendant_of_type_named<GUI::Button>("cancel_button");
auto& radio_container = *main_widget.find_descendant_of_type_named<GUI::Widget>("radio_container");
for (size_t i = 0; i < options.size(); i++) {
auto action = options[i];
auto& radio = radio_container.add<GUI::RadioButton>();
radio.set_enabled(action.enabled);
radio.set_text(action.title);
radio.on_checked = [this, i](auto) {
m_selected_option = options[i].opt;
};
if (action.default_action) {
radio.set_checked(true);
m_selected_option = options[i].opt;
}
}
m_text_editor->on_change = [this]() {
m_find_button->set_enabled(!m_text_editor->text().is_empty());
m_find_all_button->set_enabled(!m_text_editor->text().is_empty());
};
m_text_editor->on_return_pressed = [this] {
m_find_button->click();
};
m_find_button->on_click = [this](auto) {
auto text = m_text_editor->text();
if (!text.is_empty()) {
m_text_value = text;
done(ExecResult::ExecOK);
}
};
m_find_all_button->on_click = [this](auto) {
m_find_all = true;
m_find_button->click();
};
m_cancel_button->on_click = [this](auto) {
done(ExecResult::ExecCancel);
};
}
FindDialog::~FindDialog()
{
}
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