From bb00f3e9cf820702b4afd6b747ccba9e5edd2c2e Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 6 Sep 2018 17:28:11 +0200
Subject: Add own timeout dialog with two buttons

---
 src/timeoutdialog.cpp | 42 +++++++++++-----------
 src/timeoutdialog.h   | 13 ++++---
 src/timeoutdialog.ui  | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 126 insertions(+), 26 deletions(-)
 create mode 100644 src/timeoutdialog.ui

diff --git a/src/timeoutdialog.cpp b/src/timeoutdialog.cpp
index f9787fb..6f12ca2 100644
--- a/src/timeoutdialog.cpp
+++ b/src/timeoutdialog.cpp
@@ -2,47 +2,47 @@
 // Author: Manuel Schneider <ms1144>
 
 #include "timeoutdialog.h"
+#include "ui_timeoutdialog.h"
 #include <QProgressBar>
 #include <QDebug>
+#include <QPushButton>
 
 TimeOutDialog::TimeOutDialog(int time, QWidget *parent)
-	: QProgressDialog(parent), _time(time)
+	: QDialog(parent), _ui(new Ui::TimeOutDialog), _time(time)
 {
-	QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
-	QObject::connect(this, SIGNAL(canceled()), this, SLOT(cancel()));
-
+	_ui->setupUi(this);
+	QObject::connect(&_timer, &QTimer::timeout, this, &TimeOutDialog::update);
+	QObject::connect(_ui->buttonBox, &QDialogButtonBox::clicked, [this](QAbstractButton *button) {
+		_timer.stop();
+		if (button == _ui->buttonBox->button(QDialogButtonBox::Discard)) {
+			_time = 0;
+		}
+	});
+	QObject::connect(_ui->buttonBox, &QDialogButtonBox::rejected, [this]() {
+		_timer.stop();
+		_time = 0; // So wasCanceled() returns true
+	});
 
 	// QProgressDialog takes ownership of QProgressBar
-	QProgressBar *qbar = new QProgressBar(this);
-	qbar->setFormat(trUtf8("%v seconds"));
-	qbar->setMaximum(_time);
-	qbar->setMinimum(0);
-	qbar->setValue(_time);
-	setBar(qbar);
+	_ui->progressBar->setMaximum(_time);
+	_ui->progressBar->setValue(_time);
+	setWindowTitle(" ");
+	setWindowFlag(Qt::WindowStaysOnTopHint, true);
 	_timer.start(1000);
 }
 
 void TimeOutDialog::hideEvent(QHideEvent *e)
 {
-	QProgressDialog::hideEvent(e);
+	QDialog::hideEvent(e);
 	_timer.stop();
 }
 
-//___________________________________________________________________________
 void TimeOutDialog::update()
 {
 	--_time;
 	if (_time == 0) {
 		_timer.stop();
-		accept();
 	} else {
-		setValue(_time);
+		_ui->progressBar->setValue(_time);
 	}
 }
-
-
-//___________________________________________________________________________
-void TimeOutDialog::cancel()
-{
-	_timer.stop();
-}
diff --git a/src/timeoutdialog.h b/src/timeoutdialog.h
index eb853f3..b70f753 100644
--- a/src/timeoutdialog.h
+++ b/src/timeoutdialog.h
@@ -7,24 +7,27 @@
 #include <QProgressDialog>
 #include <QTimer>
 
-class TimeOutDialog : public QProgressDialog
+namespace Ui {
+class TimeOutDialog;
+}
+
+class TimeOutDialog : public QDialog
 {
 	Q_OBJECT
 
 public:
-	TimeOutDialog(int time, QWidget *parent = 0);
+	TimeOutDialog(int time, QWidget *parent = nullptr);
 	bool isActive() const { return _timer.isActive(); }
+	bool wasCanceled() const { return _time > 0; }
 
 private:
+	Ui::TimeOutDialog *_ui;
 	int             _time;
 	QTimer          _timer;
 
 protected:
 	void hideEvent(QHideEvent *event) override;
 
-public slots:
-	void cancel();
-
 private slots:
 	void update();
 };
diff --git a/src/timeoutdialog.ui b/src/timeoutdialog.ui
new file mode 100644
index 0000000..96160bc
--- /dev/null
+++ b/src/timeoutdialog.ui
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>TimeOutDialog</class>
+ <widget class="QDialog" name="TimeOutDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>395</width>
+    <height>114</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Screen configuration changed. Do you want to keep the new settings?</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>24</number>
+     </property>
+     <property name="format">
+      <string>%v seconds</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Discard</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>TimeOutDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>TimeOutDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
-- 
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