Initial commit

TransientMessageWidget.cpp

@@ -0,0 +1,71 @@
+/* 
+ * File:   TransientMessageWidget.cpp
+ * Author: SET - nmset@netcourrier.com
+ * License : LGPL v2.1
+ * Copyright SET - © 2019
+ * 
+ * Created on 16 octobre 2019, 18:25
+ */
+
+#include "TransientMessageWidget.h"
+
+TransientMessageWidget::TransientMessageWidget()
+: WText()
+{
+    Init();
+}
+
+TransientMessageWidget::TransientMessageWidget(const WString& text)
+: WText(text)
+{
+    Init();
+}
+
+TransientMessageWidget::TransientMessageWidget(const WString& text, TextFormat textFormat)
+: WText(text, textFormat)
+{
+    Init();
+}
+
+TransientMessageWidget::~TransientMessageWidget()
+{
+    m_timer.stop();
+}
+
+void TransientMessageWidget::Init()
+{
+    m_stackSize = 8;
+    m_interval = (std::chrono::milliseconds) 10 * 1000;
+    m_timer.setSingleShot(true);
+    SetInterval(m_interval);
+    m_timer.timeout().connect(this, &TransientMessageWidget::OnTimer);
+}
+
+void TransientMessageWidget::OnTimer()
+{
+    WText::setText(WString::Empty);
+}
+
+void TransientMessageWidget::SetText(const WString& text, bool stack)
+{
+    m_timer.stop();
+    if (stack) {
+        // Remove the oldest message if stack is full
+        if (m_stack.size() == m_stackSize) {
+            m_stack.pop_back();
+        }
+        m_stack.push_front(text);
+    }
+    WText::setText(text);
+    // List messages in the tool tip
+    WString ttt = WString::Empty;
+    list<WString>::iterator it;
+    uint idx = m_stack.size();
+    for (it = m_stack.begin(); it != m_stack.end(); it++)
+    {
+        ttt += WString(to_string(idx)) + WString(". ") + *it + WString("\n");
+        idx--;
+    }
+    setToolTip(ttt);
+    m_timer.start();
+}