From d27167f18a6ba757ee614b828ba95911c53d9c65 Mon Sep 17 00:00:00 2001
From: Chupligin Sergey <neochapay@gmail.com>
Date: Sun, 30 Jul 2017 10:20:48 +0300
Subject: [PATCH] Add function to set custom mm and dp scale factor

---
 src/controls/sizing.cpp | 23 +++++++++++++++++++++++
 src/controls/sizing.h   |  3 +++
 2 files changed, 26 insertions(+)

diff --git a/src/controls/sizing.cpp b/src/controls/sizing.cpp
index 4b2c8c3..09cff96 100644
--- a/src/controls/sizing.cpp
+++ b/src/controls/sizing.cpp
@@ -105,3 +105,26 @@ float Sizing::dp(float value)
 {
     return value*m_dp_factor;
 }
+
+
+void Sizing::setMmScaleFactor(float value)
+{
+    if(value != 0)
+    {
+        qDebug() << "Set custom mm scale factor";
+
+        m_p_width = value;
+        setMmScaleFactor();
+    }
+}
+
+
+void Sizing::setDpScaleFactor(float value)
+{
+    if(value != 0)
+    {
+        qDebug() << "Set custom dp scale factor";
+
+        m_dp_factor = value;
+    }
+}
diff --git a/src/controls/sizing.h b/src/controls/sizing.h
index 57fc8c1..5fe7ac1 100644
--- a/src/controls/sizing.h
+++ b/src/controls/sizing.h
@@ -37,6 +37,9 @@ class Sizing : public QObject
     Q_INVOKABLE float mm(float value);
     Q_INVOKABLE float dp(float value);
 
+    Q_INVOKABLE void setMmScaleFactor(float value);
+    Q_INVOKABLE void setDpScaleFactor(float value);
+
 private:
     bool m_valid;