Continues migration with DDS, Common

Lts/Common/LtsNotification/lts_notification_ctl.cpp

@@ -0,0 +1,172 @@
+
+
+#include "lts_notification_ctl.h"
+
+#include <QToolButton>
+#include <QImage>
+#include <QPainter>
+#include <QIcon>
+#include <QColor>
+#include <QDebug>
+
+
+namespace LtsNotification
+{
+
+LtsNotificationController::LtsNotificationController(const QString &identifier)
+  : QObject()
+  , m_count(0)
+  , m_identifier(QStringLiteral("LtsNotification%1").arg(identifier))
+{}
+
+
+LtsNotificationController::~LtsNotificationController()
+{
+  qDeleteAll(m_notiList);
+}
+
+
+void LtsNotificationController::setIcon(const QIcon& icon)
+{
+  m_icon = icon;
+
+  setAllIcons();
+}
+
+
+void LtsNotificationController::setCount(const int count)
+{
+  m_count = count;
+
+  setAllIcons();
+}
+
+
+
+void LtsNotificationController::setBackground(const int r, const int g, const int b)
+{
+
+  for (QToolButton *tb : qAsConst(m_notiList))
+  {
+
+    QString stylesheet;
+
+    if(r == -1 && g == -1 && b == -1)
+      stylesheet = QStringLiteral("");
+    else
+     stylesheet = QStringLiteral("QToolButton {background-color: rgb(") +
+        QString::number(r) + QStringLiteral(",") +
+        QString::number(g) + QStringLiteral(",") +
+        QString::number(b) + QStringLiteral(");}");
+
+    tb->setStyleSheet(stylesheet);
+  }
+}
+
+void LtsNotificationController::setEnabled(bool enable)
+{
+  m_enable = enable;
+
+  setAllIcons();
+}
+
+
+void LtsNotificationController::setAction(const std::function<void(void)> &action)
+{
+  m_action = action;
+}
+
+
+void LtsNotificationController::setToolTip(const QString &toolTip)
+{
+  m_toolTip = toolTip;
+
+  for (QToolButton *tb : qAsConst(m_notiList))
+  {
+    tb->setToolTip(toolTip);
+    tb->setIconSize(QSize(30,30));
+  }
+}
+
+
+void LtsNotificationController::setAllIcons()
+{
+  if (m_icon.isNull())
+    return;
+
+  
+  QIcon icon = modifyIcon(m_icon);
+
+  for (QToolButton *tb : qAsConst(m_notiList))
+  {
+    tb->setIcon(icon);
+    tb->setIconSize(QSize(30,30));
+    tb->setEnabled(m_enable);
+  }
+}
+
+
+#define SIZE 40
+
+QIcon LtsNotificationController::modifyIcon(const QIcon &icon) 
+{
+  
+
+
+  if (m_count < 1) 
+    return icon;
+
+  QPixmap iconImage(icon.pixmap(SIZE * 8 / 10, SIZE * 8 / 10));
+  QPainter painter(&iconImage);
+
+  painter.save();
+  painter.setRenderHints(QPainter::TextAntialiasing | QPainter::Antialiasing | QPainter::HighQualityAntialiasing | QPainter::SmoothPixmapTransform);
+
+  QFont f;
+  f.setFamily(QStringLiteral("Monospace"));
+  f.setPointSize(16);
+  f.setBold(true);
+  painter.setFont(f);
+
+  QColor color(Qt::red);
+  painter.setBrush(color);
+  painter.setPen(QPen(color, 3.1));
+  painter.drawText(QRect(0, 0, 30, 30), QString::number(m_count)); 
+  painter.restore();
+
+  return iconImage;
+}
+
+
+QToolButton *LtsNotificationController::createWidget()
+{
+  QToolButton *b = new QToolButton();
+  b->setToolButtonStyle(Qt::ToolButtonIconOnly);
+  b->setObjectName(m_identifier);
+  
+
+  
+  b->setMinimumSize(SIZE, SIZE);
+  b->setMaximumSize(SIZE, SIZE);
+
+  connect(b, &QToolButton::destroyed,
+          this, &LtsNotificationController::slotNotiWidgetDestroyed);
+  connect(b, &QToolButton::clicked,
+          this, [this](){ if (m_action) m_action(); }); 
+
+  if (!m_icon.isNull())
+    b->setIcon(modifyIcon(m_icon));
+
+  b->setToolTip(m_toolTip);
+
+  m_notiList.append(b);
+  return b;
+}
+
+
+void LtsNotificationController::slotNotiWidgetDestroyed(QObject *obj)
+{
+  m_notiList.removeAll(static_cast<QToolButton*>(obj)); 
+}
+
+}