From b807c326bb7e31c12c23c0025516023cbe3c32e6 Mon Sep 17 00:00:00 2001
From: Olli Werwolff <qt-info@nokia.com>
Date: Mon, 28 Feb 2011 13:12:09 +0100
Subject: Adapt size of softkey text when changing device

Reviewed-by: ckamm
---
 src/other/applicationmanager.cpp |  2 ++
 src/other/applicationmanager.h   |  1 +
 src/other/deviceitem.cpp         | 17 +++++++++++++++++
 src/other/deviceitem.h           |  4 ++++
 src/ui/mainwindow.cpp            |  1 +
 5 files changed, 25 insertions(+)

diff --git a/src/other/applicationmanager.cpp b/src/other/applicationmanager.cpp
index 674599d..dd3b63e 100644
--- a/src/other/applicationmanager.cpp
+++ b/src/other/applicationmanager.cpp
@@ -390,6 +390,8 @@ void ApplicationManager::updateDisplayInformation(const QSize &resolution, const
     foreach (Application *application, mApps)
         QtSimulatorPrivate::RemoteMetacall<void>::call(application->socket(), QtSimulatorPrivate::NoSync,
                                                        "updateDisplayInformation");
+    double newSoftKeyTextSize = 1.0 * mDisplayInfo.defaultFontSize / mDisplayInfo.hostDpi.width() * mDisplayInfo.dpi.width();
+    emit softkeyTextSizeChanged(newSoftKeyTextSize);
 }
 
 void ApplicationManager::updateMobilityVersion(int appId, VersionStruct version)
diff --git a/src/other/applicationmanager.h b/src/other/applicationmanager.h
index 1f73f6a..7770545 100644
--- a/src/other/applicationmanager.h
+++ b/src/other/applicationmanager.h
@@ -72,6 +72,7 @@ signals:
     void applicationTimedOut(int id);
     void firstAppRegistered();
     void lastAppUnregistered();
+    void softkeyTextSizeChanged(double newSize);
 
 public slots:
     void handleConnection();
diff --git a/src/other/deviceitem.cpp b/src/other/deviceitem.cpp
index 06c1ce2..63d3fbf 100644
--- a/src/other/deviceitem.cpp
+++ b/src/other/deviceitem.cpp
@@ -313,6 +313,13 @@ void DeviceItem::setSymbianSoftKeyText(int buttonNumber, const QString &text)
     }
 }
 
+void DeviceItem::setSymbianSoftKeyTextSize(double size)
+{
+    foreach (SymbianSoftKeyButton *b, mSymbianSoftKeyButtons) {
+        b->setTextSize(size);
+    }
+}
+
 void DeviceItem::setMaemoNavigationMode(MaemoNavigationMode mode)
 {
     if (mode == maemoClose && mDeviceData.maemoClosePixmap)
@@ -525,6 +532,7 @@ SymbianSoftKeyButton::SymbianSoftKeyButton(const SymbianSoftKeyButtonData &butto
     : QGraphicsObject(parent)
     , mButton(button)
     , mMouseOver(false)
+    , mTextSize(12)
 {
     setFlag(QGraphicsItem::ItemIsFocusable);
     setFocusProxy(parent);
@@ -548,6 +556,9 @@ void SymbianSoftKeyButton::paint(QPainter *painter, const QStyleOptionGraphicsIt
     Q_UNUSED(option);
     Q_UNUSED(widget);
     painter->setPen(Qt::white);
+    QFont f = painter->font();
+    f.setPointSizeF(mTextSize);
+    painter->setFont(f);
     painter->drawText(boundingRect(), Qt::AlignHCenter | Qt::AlignVCenter, mText);
     if (mMouseOver) {
         painter->setPen(Qt::NoPen);
@@ -572,6 +583,12 @@ QString SymbianSoftKeyButton::text() const
     return mText;
 }
 
+void SymbianSoftKeyButton::setTextSize(double size)
+{
+    mTextSize = size;
+    update();
+}
+
 void SymbianSoftKeyButton::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
     Q_UNUSED(event);
diff --git a/src/other/deviceitem.h b/src/other/deviceitem.h
index 65788ba..506a09f 100644
--- a/src/other/deviceitem.h
+++ b/src/other/deviceitem.h
@@ -204,6 +204,8 @@ public:
     void setText(const QString &text);
     QString text() const;
 
+    void setTextSize(double size);
+
 protected:
     virtual void hoverEnterEvent(QGraphicsSceneHoverEvent  *event);
     virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent  *event);
@@ -216,6 +218,7 @@ signals:
 private:
     SymbianSoftKeyButtonData mButton;
     QString mText;
+    double mTextSize;
     bool mMouseOver;
 };
 
@@ -241,6 +244,7 @@ public slots:
     void setInitialRotation(Orientation device, Orientation screen);
     void changeScaleFactor(qreal newScaleFactor);
     void setSymbianSoftKeyText(int buttonNumber, const QString &text);
+    void setSymbianSoftKeyTextSize(double);
     void setMaemoNavigationMode(MaemoNavigationMode mode);
 
 protected:
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index 47bc634..bd88f78 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -153,6 +153,7 @@ MainWindow::MainWindow(QWidget *parent)
 
     connect(applicationManager, SIGNAL(applicationRegistered(Application*)), this, SLOT(activateWindow()));
     connect(applicationManager, SIGNAL(applicationUnRegistered(int)), widgetManager, SLOT(onApplicationUnregistered(int)));
+    connect(applicationManager, SIGNAL(softkeyTextSizeChanged(double)), mDeviceItem, SLOT(setSymbianSoftKeyTextSize(double)));
     connect(widgetManager, SIGNAL(symbianSoftKeyTextChanged(int,QString)), mDeviceItem, SLOT(setSymbianSoftKeyText(int,QString)));
     connect(widgetManager, SIGNAL(maemoNavigationChanged(MaemoNavigationMode)), mDeviceItem, SLOT(setMaemoNavigationMode(MaemoNavigationMode)));
     connect(mDeviceItem, SIGNAL(deviceChanged(QSize,DeviceData)), applicationManager, SLOT(updateDisplayInformation(QSize,DeviceData)));
-- 
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