91 lines
3 KiB
C++
91 lines
3 KiB
C++
// Copyright 2018 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <QDialogButtonBox>
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#include <QLabel>
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#include <QLineEdit>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include "yuzu/util/limitable_input_dialog.h"
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LimitableInputDialog::LimitableInputDialog(QWidget* parent) : QDialog{parent} {
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CreateUI();
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ConnectEvents();
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}
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LimitableInputDialog::~LimitableInputDialog() = default;
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void LimitableInputDialog::CreateUI() {
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setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
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text_label = new QLabel(this);
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text_entry = new QLineEdit(this);
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text_label_invalid = new QLabel(this);
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buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
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auto* const layout = new QVBoxLayout;
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layout->addWidget(text_label);
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layout->addWidget(text_entry);
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layout->addWidget(text_label_invalid);
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layout->addWidget(buttons);
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setLayout(layout);
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}
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void LimitableInputDialog::ConnectEvents() {
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connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
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connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
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}
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QString LimitableInputDialog::GetText(QWidget* parent, const QString& title, const QString& text,
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int min_character_limit, int max_character_limit,
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InputLimiter limit_type) {
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Q_ASSERT(min_character_limit <= max_character_limit);
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LimitableInputDialog dialog{parent};
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dialog.setWindowTitle(title);
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dialog.text_label->setText(text);
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dialog.text_entry->setMaxLength(max_character_limit);
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dialog.text_label_invalid->show();
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switch (limit_type) {
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case InputLimiter::Filesystem:
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dialog.invalid_characters = QStringLiteral("<>:;\"/\\|,.!?*");
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break;
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default:
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dialog.invalid_characters.clear();
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dialog.text_label_invalid->hide();
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break;
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}
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dialog.text_label_invalid->setText(
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tr("The text can't contain any of the following characters:\n%1")
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.arg(dialog.invalid_characters));
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auto* const ok_button = dialog.buttons->button(QDialogButtonBox::Ok);
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ok_button->setEnabled(false);
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connect(dialog.text_entry, &QLineEdit::textEdited, [&] {
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if (!dialog.invalid_characters.isEmpty()) {
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dialog.RemoveInvalidCharacters();
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}
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ok_button->setEnabled(dialog.text_entry->text().length() >= min_character_limit);
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});
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if (dialog.exec() != QDialog::Accepted) {
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return {};
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}
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return dialog.text_entry->text();
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}
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void LimitableInputDialog::RemoveInvalidCharacters() {
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auto cpos = text_entry->cursorPosition();
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for (int i = 0; i < text_entry->text().length(); i++) {
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if (invalid_characters.contains(text_entry->text().at(i))) {
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text_entry->setText(text_entry->text().remove(i, 1));
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i--;
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cpos--;
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}
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}
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text_entry->setCursorPosition(cpos);
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}
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