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100 lines
3.5 KiB
100 lines
3.5 KiB
#include "listeditordialog.h"
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#include "ui_listeditordialog.h"
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#include <QChar>
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#include <QList>
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#include <QStringList>
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ListEditorDialog::ListEditorDialog(QWidget *parent, QString listStr, QChar separator) :
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QDialog(parent),
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ui(new Ui::ListEditorDialog)
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{
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ui->setupUi(this);
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QStringList itemList = listStr.split(separator);
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for (int i = 0;i < itemList.count();i++) {
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QString currentStr = itemList[i].trimmed();
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if (currentStr.length() != 0) {
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ui->itemListWidget->addItem(currentStr);
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}
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}
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origListStr = listStr;
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listModified = false;
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connect(ui->addItemButton, &QPushButton::clicked, this, &ListEditorDialog::onAddItemButtonClicked);
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connect(ui->removeItemButton, &QPushButton::clicked, this, &ListEditorDialog::onRemoveItemButtonClicked);
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connect(ui->moveUpItemButton, &QPushButton::clicked, this, &ListEditorDialog::onMoveUpItemButtonClicked);
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connect(ui->moveDownItemButton, &QPushButton::clicked, this, &ListEditorDialog::onMoveDownItemButtonClicked);
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connect(ui->okButton, &QPushButton::clicked, this, &ListEditorDialog::onOkButtonClicked);
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connect(ui->cancelButton, &QPushButton::clicked, this, &ListEditorDialog::onCancelButtonClicked);
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}
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ListEditorDialog::~ListEditorDialog()
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{
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delete ui;
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}
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QString ListEditorDialog::list()
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{
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if (!listModified) {
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return origListStr;
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} else {
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QStringList final;
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for (int i = 0;i < ui->itemListWidget->count();i++) {
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final.append(ui->itemListWidget->item(i)->text());
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}
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return final.join(',');
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}
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}
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void ListEditorDialog::onAddItemButtonClicked()
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{
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if (ui->newItemLineEdit->text().trimmed() != "") {
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ui->itemListWidget->addItem(ui->newItemLineEdit->text().trimmed());
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}
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ui->newItemLineEdit->setText("");
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}
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void ListEditorDialog::onRemoveItemButtonClicked()
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{
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if (ui->itemListWidget->count() != 0) {
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delete ui->itemListWidget->item(ui->itemListWidget->currentRow());
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}
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}
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void ListEditorDialog::onMoveUpItemButtonClicked()
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{
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bool isBottomItemSelected = ui->itemListWidget->currentRow() == ui->itemListWidget->count() - 1;
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if (ui->itemListWidget->count() != 0 && ui->itemListWidget->currentRow() != 0) {
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ui->itemListWidget->insertItem(ui->itemListWidget->currentRow() - 1, ui->itemListWidget->takeItem(ui->itemListWidget->currentRow()));
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// Somehow the actively selected item ends up shifting down a row during the removal and reinsertion of the current item.
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// If the actively selected item is the bottommost one, this has no effect, and so we only move up one row.
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// Otherwise, we need to move up two rows to compensate.
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if (isBottomItemSelected) {
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ui->itemListWidget->setCurrentRow(ui->itemListWidget->currentRow() - 1);
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} else {
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ui->itemListWidget->setCurrentRow(ui->itemListWidget->currentRow() - 2);
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}
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}
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}
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void ListEditorDialog::onMoveDownItemButtonClicked()
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{
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if (ui->itemListWidget->count() != 0 && ui->itemListWidget->currentRow() != ui->itemListWidget->count() - 1)
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{
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ui->itemListWidget->insertItem(ui->itemListWidget->currentRow() + 1, ui->itemListWidget->takeItem(ui->itemListWidget->currentRow()));
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ui->itemListWidget->setCurrentRow(ui->itemListWidget->currentRow() + 1);
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}
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}
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void ListEditorDialog::onOkButtonClicked()
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{
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listModified = true;
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this->close();
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}
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void ListEditorDialog::onCancelButtonClicked()
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{
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listModified = false;
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this->close();
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}
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