[libcalamaresui] Coding style

- Apply coding style
- Place the widget classes in namespace Calamares
- Export symbols for widgets

src/libcalamaresui/widgets/ClickableLabel.cpp

@@ -18,7 +18,10 @@
 
 #include "ClickableLabel.h"
 
-#include <QApplication>
+#include <QApplication>  // for doubleClickInterval()
+
+namespace Calamares
+{
 
 
 ClickableLabel::ClickableLabel( QWidget* parent )
@@ -53,3 +56,5 @@ ClickableLabel::mouseReleaseEvent( QMouseEvent* event )
         emit clicked();
     }
 }
+
+}  // namespace Calamares

src/libcalamaresui/widgets/ClickableLabel.h

@@ -20,8 +20,13 @@
 #ifndef LIBCALAMARESUI_CLICKABLELABEL_H
 #define LIBCALAMARESUI_CLICKABLELABEL_H
 
-#include <QLabel>
 #include <QElapsedTimer>
+#include <QLabel>
+
+#include "DllMacro.h"
+
+namespace Calamares
+{
 
 /** @brief A Label where the whole label area is clickable
  *
@@ -30,7 +35,7 @@
  * buttons or other clickable things where you want mouse interaction
  * with the label, to be the same as mouse interaction with the control.
  */
-class ClickableLabel : public QLabel
+class UIDLLEXPORT ClickableLabel : public QLabel
 {
     Q_OBJECT
 public:
@@ -49,4 +54,6 @@ private:
     QElapsedTimer m_time;
 };
 
+}  // namespace Calamares
+
 #endif  // LIBCALAMARESUI_CLICKABLELABEL_H

src/libcalamaresui/widgets/PrettyRadioButton.cpp

@@ -26,6 +26,8 @@
 #include <QHBoxLayout>
 #include <QLabel>
 
+namespace Calamares
+{
 
 PrettyRadioButton::PrettyRadioButton( QWidget* parent )
     : QWidget( parent )
@@ -45,10 +47,8 @@ PrettyRadioButton::PrettyRadioButton( QWidget* parent )
     m_mainLayout->addWidget( m_label, 0, 1 );
     m_mainLayout->setContentsMargins( 0, 0, 0, 0 );
 
-    connect( m_label, &ClickableLabel::clicked,
+    connect( m_label, &ClickableLabel::clicked, m_radio, &QRadioButton::click );
-             m_radio, &QRadioButton::click );
+    connect( m_radio, &QRadioButton::toggled, this, &PrettyRadioButton::toggleOptions );
-    connect( m_radio, &QRadioButton::toggled,
-             this, &PrettyRadioButton::toggleOptions );
 }
 
 
@@ -90,7 +90,9 @@ void
 PrettyRadioButton::addOptionsComboBox( QComboBox* box )
 {
     if ( !box )
+    {
         return;
+    }
 
     if ( !m_optionsLayout )
     {
@@ -112,5 +114,9 @@ void
 PrettyRadioButton::toggleOptions( bool toggle )
 {
     if ( m_optionsLayout )
+    {
         m_optionsLayout->parentWidget()->setVisible( toggle );
     }
+}
+
+}  // namespace Calamares

src/libcalamaresui/widgets/PrettyRadioButton.h

@@ -19,13 +19,18 @@
 #ifndef LIBCALAMARESUI_PRETTYRADIOBUTTON_H
 #define LIBCALAMARESUI_PRETTYRADIOBUTTON_H
 
+#include "DllMacro.h"
+
 #include <QRadioButton>
 
-class ClickableLabel;
 class QComboBox;
 class QGridLayout;
 class QHBoxLayout;
 
+namespace Calamares
+{
+class ClickableLabel;
+
 /** @brief A radio button with fancy label next to it.
  *
  * The radio button itself can be retrieved with buttonWidget(),
@@ -33,7 +38,7 @@ class QHBoxLayout;
  * added to the display (options are hidden when the button is
  * not selected) with addOptionsComboBox().
  */
-class PrettyRadioButton : public QWidget
+class UIDLLEXPORT PrettyRadioButton : public QWidget
 {
     Q_OBJECT
 public:
@@ -64,4 +69,5 @@ protected:
     QHBoxLayout* m_optionsLayout;
 };
 
+}  // namespace Calamares
 #endif  // LIBCALAMARESUI_PRETTYRADIOBUTTON_H