Maemo: Make size of package manager icon more clear.

Task-number: QTCREATORBUG-2993

src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.cpp

@@ -139,10 +139,12 @@ void MaemoPackageCreationWidget::updatePackageManagerIcon(const ProjectExplorer:
     QString error;
     const QIcon &icon
         = MaemoTemplatesManager::instance()->packageManagerIcon(project, &error);
-    if (!error.isEmpty())
+    if (!error.isEmpty()) {
         QMessageBox::critical(this, tr("Could not read icon"), error);
-    else
+    } else {
         m_ui->packageManagerIconButton->setIcon(icon);
+        m_ui->packageManagerIconButton->setIconSize(m_ui->packageManagerIconButton->size());
+    }
 }
 
 void MaemoPackageCreationWidget::setPackageManagerIcon()
@@ -153,7 +155,8 @@ void MaemoPackageCreationWidget::setPackageManagerIcon()
         imageFilter += "*." + QString::fromAscii(imageType) + QLatin1Char(' ');
     imageFilter += QLatin1Char(')');
     const QString iconFileName = QFileDialog::getOpenFileName(this,
-        tr("Choose Image"), QString(), imageFilter);
+        tr("Choose Image (will be scaled to 48x48 pixels if necessary)"),
+        QString(), imageFilter);
     if (!iconFileName.isEmpty()) {
         QString error;
         if (!MaemoTemplatesManager::instance()->setPackageManagerIcon(m_step->

src/plugins/qt4projectmanager/qt-maemo/maemopackagecreationwidget.ui

@@ -192,6 +192,12 @@
      </item>
      <item row="2" column="0">
       <widget class="QLabel" name="packageManagerIconLabel">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>48</height>
+        </size>
+       </property>
        <property name="text">
         <string>&lt;b&gt;Package Manager icon:&lt;/b&gt;</string>
        </property>
@@ -201,6 +207,21 @@
       <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <widget class="QToolButton" name="packageManagerIconButton">
+         <property name="minimumSize">
+          <size>
+           <width>48</width>
+           <height>48</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>48</width>
+           <height>48</height>
+          </size>
+         </property>
+         <property name="toolTip">
+          <string>Size is 48x48 pixels</string>
+         </property>
          <property name="text">
           <string/>
          </property>