【发布时间】:2017-08-07 03:34:35
【问题描述】:
我正在处理来自QDialog 的 3 个标签。然后将 2 个小部件和 1 个 QDialog 添加到 3 个选项卡。
我打电话给QDialog::accept 和QDialog::reject。但是我希望调用自定义方法,并且在调用它们时应该将对话框屏幕重置为列表框选定屏幕。我的代码如下:
BTSettingsTab::BTSettingsTab(const QFileInfo &fileInfo, QWidget *parent)
: QDialog(parent)
{
...........
.............
QLabel *topLabel = new QLabel(tr("Choose setting :"));
QListWidget *settingsListBox = new QListWidget;
QStringList settings;
/*for (int i = 1; i <= 30; ++i)
applications.append(tr("Application %1").arg(i));
applicationsListBox->insertItems(0, applications);*/
settings.append(tr("newConfiguration:"));
settings.append(tr("Edit Configuration:"));
settings.append(tr("Delete Configuration:"));
settings.append(tr("add current location to turnoff Places:"));
settings.append(tr("temporarily turnoff distance:"));
settings.append(tr("temporarily turn off turnoff places:"));
settings.append(tr("factory reset:"));
settings.append(tr("turn on distance:"));
settings.append(tr("turn on turnoff places:"));
settings.append(tr("exit"));
settingsListBox->insertItems(0,settings);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
| QDialogButtonBox::Cancel);
connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(topLabel);
layout->addWidget(settingsListBox);
layout->addWidget(buttonBox);
setLayout(layout);
}
我看到了你的帖子。谢谢。我实现了重载函数并断点命中它们。我得到了所选项目的行号。我使用了 QString * curr = settingsListBox->currentItem()->text();
现在我如何启动一个新窗口?
【问题讨论】:
-
如果您有第二个问题,您应该ask it as a separate question。提示:你如何启动这个窗口?