1 files changed, 67 insertions, 0 deletions
diff --git a/weather/src/painttextitem.cpp b/weather/src/painttextitem.cpp
new file mode 100644
index 0000000..7356815
--- /dev/null
+++ b/weather/src/painttextitem.cpp
@@ -0,0 +1,67 @@
+#include "painttextitem.h"
+#include <QPainter>
+#include <QDebug>
+
+TextPainter::TextPainter(int fontSize, QColor color, const QString &text)
+    : m_pen(color)
+    , m_brush(color)
+    , m_text(text)
+    , m_quoted(false)
+    , m_maxWidth(-1)
+{
+    m_font.setFamily("Nokia Sans");
+    m_font.setPixelSize(fontSize);
+    m_font.setStyleStrategy(QFont::PreferAntialias);
+    m_pen.setJoinStyle(Qt::RoundJoin);
+}
+
+int TextPainter::width() const
+{
+    QFontMetrics m(m_font);
+    int result = 0;
+    if (m_quoted)
+        result += 2 * m.width('"');
+    QString text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth - result)
+                                  : m_text;
+    return result + m.width(text);
+}
+
+void TextPainter::paint(QPainter *painter)
+{
+    QFontMetrics m(m_font);
+    QString text;
+    if (m_quoted) {
+        int quote = 2 * m.width('"');
+        text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth - quote) : m_text;
+        text = '"' + text + '"';
+    } else
+        text = m_maxWidth > 0 ? m.elidedText(m_text, Qt::ElideRight, m_maxWidth) : m_text;
+    painter->setFont(m_font);
+    painter->setPen(m_pen);
+    painter->setBrush(m_brush);
+
+    painter->drawText(QPointF(m_pos.x(), m_pos.y() + m.ascent()), text);
+}
+
+void TextPainter::locateAtCenter(TextPainter *item, qreal left, qreal top, qreal width)
+{
+    item->setPos(left + (width - item->width()) / 2, top);
+}
+
+void TextPainter::locateAtCenter(QList<TextPainter*> items, qreal left, qreal top, qreal width)
+{
+    static const int margin = 5;
+
+    if (items.isEmpty())
+        return;
+
+    int itemsWidth = (items.count() - 1) * margin;
+    for (int i = 0; i < items.count(); ++i)
+        itemsWidth += items[i]->width();
+
+    left += (width - itemsWidth) / 2;
+    for (int i = 0; i < items.count(); ++i) {
+        items[i]->setPos(left, top);
+        left += items[i]->width() + margin;
+    }
+}