From 78346191063fd4e35c1575d6a715d9f2e574034c Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 3 Sep 2018 13:35:39 +0200
Subject: [server] Pimp help window

Closes #3409
---
 src/server/helpwindow/helpwindow.cpp | 56 ++++++++++++++++++++++++++----------
 src/server/helpwindow/helpwindow.h   |  2 ++
 2 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/src/server/helpwindow/helpwindow.cpp b/src/server/helpwindow/helpwindow.cpp
index 2ae47ee..152cf0d 100644
--- a/src/server/helpwindow/helpwindow.cpp
+++ b/src/server/helpwindow/helpwindow.cpp
@@ -1,43 +1,69 @@
 #include "helpwindow.h"
 
 #include <QPushButton>
-#include <QBoxLayout>
+#include <QGridLayout>
 #include <QAction>
 #include <QLabel>
+#include <QDebug>
+#include <QApplication>
+#include <QScreen>
+
+#define ICON_SIZE (50)
+#define ICON_SIZE_SMALL (32)
 
 HelpWindow::HelpWindow(const QList<QAction*> &actions, QWidget *parent) :
 	QDialog(parent)
 {
-	QBoxLayout *layout = new QBoxLayout(QBoxLayout::TopToBottom, this);
-	layout->setMargin(3);
+	setWindowTitle(tr("Help"));
+	int iconSize = ICON_SIZE;
+	for (auto screen : qApp->screens()) {
+		if (screen->geometry().height() < 900) {
+			iconSize = ICON_SIZE_SMALL;
+			break;
+		}
+	}
+	QGridLayout *layout = new QGridLayout(this);
+	layout->setSpacing(2);
+	QSizePolicy sizePol(QSizePolicy::Minimum, QSizePolicy::Preferred);
+	QList<QLabel*> wrapLabels;
 	// Add help items
+	int row = 0;
 	for (QAction *action : actions) {
 		if (action->icon().isNull() || action->text().isEmpty())
 			continue;
-		QBoxLayout *rowLayout = new QBoxLayout(QBoxLayout::LeftToRight, nullptr);
 		QLabel *icon = new QLabel(this);
-		icon->setPixmap(action->icon().pixmap(55, 55, QIcon::Normal, QIcon::Off));
-		rowLayout->addWidget(icon);
-		QBoxLayout *textLayout = new QBoxLayout(QBoxLayout::TopToBottom, nullptr);
+		icon->setPixmap(action->icon().pixmap(iconSize, iconSize, QIcon::Normal, QIcon::Off));
+		icon->setMinimumSize(iconSize + 5, iconSize + 2);
+		layout->addWidget(icon, row, 0, 3, 1, Qt::AlignTop | Qt::AlignLeft);
 		QLabel *headline = new QLabel(action->toolTip(), this);
 		QFont boldFont = headline->font();
 		boldFont.setBold(true);
 		headline->setFont(boldFont);
-		textLayout->addWidget(headline);
+		headline->setAlignment(Qt::AlignTop | Qt::AlignLeft);
+		layout->addWidget(headline, row, 1, Qt::AlignTop);
 		QLabel *description = new QLabel(action->text(), this);
 		description->setWordWrap(true);
-		textLayout->addWidget(description);
-		textLayout->addStretch(1);
-		rowLayout->addLayout(textLayout, 1);
-		layout->addLayout(rowLayout);
+		description->setAlignment(Qt::AlignTop | Qt::AlignLeft);
+		description->setSizePolicy(sizePol);
+		wrapLabels.append(description);
+		layout->addWidget(description, row + 1, 1, Qt::AlignTop);
+		layout->setRowStretch(row + 2, 1);
+		QFrame *line = new QFrame();
+		line->setFrameShape(QFrame::HLine);
+		line->setFrameShadow(QFrame::Sunken);
+		layout->addWidget(line, row + 3, 0, 1, 2);
+		row += 4;
 	}
+	layout->setColumnStretch(1, 1);
 	// Add close button
+	layout->setRowStretch(row++, 1000);
 	QPushButton *close = new QPushButton(tr("Close"), this);
 	QFont bigFont = close->font();
 	bigFont.setPointSize(20);
 	close->setFont(bigFont);
+	close->setDefault(true);
 	connect(close, SIGNAL(clicked()), this, SLOT(hide()));
-	layout->addStretch(1);
-	layout->addWidget(close);
-	this->setMinimumSize(600, 600);
+	layout->addWidget(close, row++, 0, 1, 2);
+	this->setFixedWidth(600);
+	this->setSizePolicy(sizePol);
 }
diff --git a/src/server/helpwindow/helpwindow.h b/src/server/helpwindow/helpwindow.h
index 2f0cdcb..56bfe24 100644
--- a/src/server/helpwindow/helpwindow.h
+++ b/src/server/helpwindow/helpwindow.h
@@ -3,6 +3,8 @@
 
 #include <QDialog>
 
+class QShowEvent;
+
 class HelpWindow : public QDialog
 {
 	Q_OBJECT
-- 
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