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/*
* Copyright (c) 2021, the SerenityOS developers.
* 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 "FindDialog.h"
#include <AK/Hex.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Label.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/RadioButton.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/Widget.h>
#include <LibGfx/Font.h>
#include <LibGfx/FontDatabase.h>
struct Option {
String title;
OptionId opt;
bool enabled;
bool default_action;
};
static const Vector<Option> options = {
{ "ACII 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)
{
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);
auto result = dialog->exec();
if (result != GUI::Dialog::ExecOK)
return result;
auto processed = dialog->process_input(dialog->text_value(), dialog->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());
}
dbgln("Find: value={} option={}", dialog->text_value().characters(), (int)dialog->selected_option());
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: {
text_value.replace(" ", "", true);
auto decoded = decode_hex(text_value.substring_view(0, text_value.length()));
if (!decoded.has_value())
return String("Input contains invalid hex values.");
return decoded.value();
}
default:
VERIFY_NOT_REACHED();
}
}
FindDialog::FindDialog()
: Dialog(nullptr)
{
resize(280, 180 + ((static_cast<int>(options.size()) - 3) * 16));
center_on_screen();
set_resizable(false);
set_title("Find");
auto& main = set_main_widget<GUI::Widget>();
main.set_layout<GUI::VerticalBoxLayout>();
main.layout()->set_margins({ 8, 8, 8, 8 });
main.layout()->set_spacing(8);
main.set_fill_with_background_color(true);
auto& find_prompt_container = main.add<GUI::Widget>();
find_prompt_container.set_layout<GUI::HorizontalBoxLayout>();
find_prompt_container.add<GUI::Label>("Value to find");
m_text_editor = find_prompt_container.add<GUI::TextBox>();
m_text_editor->set_fixed_height(19);
for (size_t i = 0; i < options.size(); i++) {
auto action = options[i];
auto& radio = main.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;
}
}
auto& button_box = main.add<GUI::Widget>();
button_box.set_layout<GUI::HorizontalBoxLayout>();
button_box.layout()->set_spacing(8);
auto& ok_button = button_box.add<GUI::Button>();
ok_button.on_click = [this](auto) {
m_text_value = m_text_editor->text();
done(ExecResult::ExecOK);
};
ok_button.set_text("OK");
auto& cancel_button = button_box.add<GUI::Button>();
cancel_button.on_click = [this](auto) {
done(ExecResult::ExecCancel);
};
cancel_button.set_text("Cancel");
}
FindDialog::~FindDialog()
{
}
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