From c9bbd46209e4802864b973131aacad6c42bc6ce0 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Wed, 28 Sep 2016 07:03:36 -0500
Subject: HiDPI fixes

---
 horizonwizardpage.cc | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 horizonwizardpage.cc

(limited to 'horizonwizardpage.cc')

diff --git a/horizonwizardpage.cc b/horizonwizardpage.cc
new file mode 100644
index 0000000..97cdbef
--- /dev/null
+++ b/horizonwizardpage.cc
@@ -0,0 +1,45 @@
+#include "horizonwizardpage.hh"
+
+using std::string;
+
+void HorizonWizardPage::loadWatermark(string page)
+{
+        QPixmap pixmap;
+        qreal pixelRatio = 0;
+        string path = ":/wizard_pixmaps/resources/";
+        path += page;
+        path += "-";
+
+        if(window()->devicePixelRatioF() == 2.0)
+        {
+                path += "high";
+                pixelRatio = 2.0;
+        } else if(window()->devicePixelRatioF() == 1.0) {
+                path += "low";
+                pixelRatio = 1.0;
+        } else {
+                path += "high";
+        }
+
+        path += ".png";
+
+        pixmap = QPixmap(path.c_str());
+
+        // Handle cases where ratio is not exactly 1.0 or 2.0
+        // Wizard machinary automatically uses FastTransformation, which is
+        // ugly as sin.
+        if(pixelRatio == 0)
+        {
+                qreal width = 232 * window()->devicePixelRatioF();
+                qreal height = 380 * window()->devicePixelRatioF();
+                QSize newSize = QSize(width, height);
+
+                pixmap = pixmap.scaled(newSize, Qt::KeepAspectRatio,
+                                       Qt::SmoothTransformation);
+                pixmap.setDevicePixelRatio(window()->devicePixelRatioF());
+        } else {
+                pixmap.setDevicePixelRatio(pixelRatio);
+        }
+
+        setPixmap(QWizard::WatermarkPixmap, pixmap);
+}
-- 
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