From be7f32353d736ff1dc1f74ae80e301ce72044dee Mon Sep 17 00:00:00 2001
From: Arno <arno@disconnect.de>
Date: Sat, 25 Mar 2017 09:01:41 +0100
Subject: Show Popup-Window on various occasions

When we play a new song, get paused, continue and change volume.

The hardest part was to display the QWidget on the current desktop.
Turns out KWindowSystem and Qt::ToolWindow don't work together well...

I should post that on my blog, I guess...
---
 toolwindow.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 toolwindow.cpp

(limited to 'toolwindow.cpp')

diff --git a/toolwindow.cpp b/toolwindow.cpp
new file mode 100644
index 0000000..f32c15e
--- /dev/null
+++ b/toolwindow.cpp
@@ -0,0 +1,45 @@
+#include <QLabel>
+#include <QTimer>
+#include <QHBoxLayout>
+#include <QDesktopWidget>
+#include <QApplication>
+#include <kwindowsystem.h>
+
+#include "toolwindow.h"
+
+ToolWindow::ToolWindow(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f){
+    setWindowOpacity(0.9);
+    mLabel = new QLabel;
+    mLabel->setFrameStyle(QFrame::Panel | QFrame::Plain);
+    mLabel->setFont(QFont("courier", 16, QFont::Bold));
+    mLabel->setAlignment(Qt::AlignCenter);
+    QHBoxLayout *mainLayout = new QHBoxLayout;
+    mainLayout->addWidget(mLabel);
+    mHideTimer = new QTimer(this);
+    connect(mHideTimer, &QTimer::timeout, this, &QWidget::hide);
+    setLayout(mainLayout);
+    KWindowSystem::setOnAllDesktops(winId(), true);
+}
+
+void ToolWindow::setText(const QString &text){
+    mLabel->setText(text);
+}
+
+void ToolWindow::toHTML(const QString &text){
+    QString html;
+    html.append(QString("<p style=\"margin:7px;\"><span style=\"font-weight: bold; font-size: large;\">%1</span></p>").arg(text));
+    mLabel->setText(html);
+}
+
+void ToolWindow::showMe(){
+    QDesktopWidget *dw = QApplication::desktop();
+    QRect screenRect = dw->screenGeometry(QCursor::pos());
+    QPoint screenCenter = screenRect.center();
+    QPoint where(screenCenter.x() - width() / 2, 150);
+    move(where);
+    KWindowSystem::setOnDesktop(winId(), KWindowSystem::currentDesktop());
+    mHideTimer->stop();
+    mHideTimer->start(5000);
+    show();
+    raise();
+}
-- 
cgit v1.2.3-70-g09d2