83 lines
2.4 KiB
C++
Executable File
83 lines
2.4 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* Helper Class, which manages a progress Dialog with two states.
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* $Id$
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* $HeadURL$
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* $Author$
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*
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* Created by Mike Wille, SLSE, 2016-06-20
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*/
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#pragma once
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#include "lts_widgets_export.h"
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#include <QObject>
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#include <QPointer>
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class QLabel;
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class QWidget;
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namespace LtsWidgets
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{
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class LtsFramelessDialog;
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/**
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* @brief The LtsProgressDialogHelper class is a helper class, which can be used to easily
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* show a Dialog with eather a wait state (indefinite progress bar), or a default message,
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* adjusted to the result type (see ReplyResult)
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*/
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class LTSWIDGETS_EXPORT LtsProgressDialogHelper : public QObject
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{
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Q_OBJECT
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public:
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/**
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* @brief The ReplyResult enum describes the behaviour of the slotSopWaitForReplyWindow method.
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*/
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enum class ReplyResult
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{
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Close = 0, // say nothing, just close automatically
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Success, // dialog with success message, has to be receipted
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Failure, // dialog with failure message plus reply string, has to be receipted
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TimeOut, // dialog with timeout message, has to be receipted
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};
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explicit LtsProgressDialogHelper(QWidget *parent = nullptr);
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~LtsProgressDialogHelper();
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bool isShown() const { return !!m_waitDlg; }
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void setCustomText(const QString &customText = QString());
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void setParentWidget(QWidget *newParent);
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public slots:
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/**
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* @brief slotShowWaitForReplyWindow shows a centered wait dialog which does not allow the user to interact with the application and cannot be canceled.
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*/
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void slotShowWaitForReplyWindow(/*const QString &textToShow*/);
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/**
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* @brief slotStopWaitForReplyWindow closes the wait dialog. Nothing happens when there was no show wait dialog called before.
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* @param replyResult The wait dialog is closed on ReplyResult::Close. A new centered, modal dialog is shown on ReplyResult::Failure/Success/Timeout with an error message in it.
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* @param replyString An explanatory string shown on ReplyResult::Failure to tell the user what went wrong on.
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*/
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void slotStopWaitForReplyWindow(const LtsWidgets::LtsProgressDialogHelper::ReplyResult &replyResult = ReplyResult::Close /* say nothing, just close */,
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const QString &replyString = QString());
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private:
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QPointer<LtsFramelessDialog> m_waitDlg;
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QWidget *m_parentWidget;
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QPointer<QLabel> m_textLabel;
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signals:
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/**
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* @brief accepted is emitted when accept() was called (e.g. by clicking okay)
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*/
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void accepted();
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private slots:
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void accept();
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};
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}
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