changeset 378:a7a643988390

Fix #1024 - avoid status bar repainting all its siblings when its message changes (and it resizes) by using a widget in the status bar for the label instead of the bar itself.

--- a/framework/MainWindowBase.cpp	Wed Jul 02 08:42:58 2014 +0100
+++ b/framework/MainWindowBase.cpp	Wed Jul 02 15:09:51 2014 +0100
@@ -154,7 +154,8 @@
     m_labeller(0),
     m_lastPlayStatusSec(0),
     m_initialDarkBackground(false),
-    m_defaultFfwdRwdStep(2, 0)
+    m_defaultFfwdRwdStep(2, 0),
+    m_statusLabel(0)
 {
     Profiler profiler("MainWindowBase::MainWindowBase");
 
@@ -2450,6 +2451,16 @@
     }
 }
 
+QLabel *
+MainWindowBase::getStatusLabel() const
+{
+    if (!m_statusLabel) {
+        m_statusLabel = new QLabel();
+        statusBar()->addWidget(m_statusLabel, 1);
+    }
+    return m_statusLabel;
+}
+
 void
 MainWindowBase::toggleStatusBar()
 {
@@ -2748,7 +2759,7 @@
         updateVisibleRangeDisplay(m_paneStack->getCurrentPane());
     } else {
         m_myStatusMessage = "";
-        statusBar()->showMessage("");
+        getStatusLabel()->setText("");
     }
 }
 
@@ -3055,7 +3066,7 @@
     m_myStatusMessage = tr("Playing: %1 of %2 (%3 remaining)")
         .arg(nowStr).arg(thenStr).arg(remainingStr);
 
-    statusBar()->showMessage(m_myStatusMessage);
+    getStatusLabel()->setText(m_myStatusMessage);
 }
 
 void
@@ -3272,16 +3283,16 @@
 void
 MainWindowBase::contextHelpChanged(const QString &s)
 {
-    QStatusBar *bar = statusBar();
+    QLabel *lab = getStatusLabel();
 
     if (s == "" && m_myStatusMessage != "") {
-        if (bar->currentMessage() != m_myStatusMessage) {
-            bar->showMessage(m_myStatusMessage);
+        if (lab->text() != m_myStatusMessage) {
+            lab->setText(m_myStatusMessage);
         }
         return;
     }
 
-    bar->showMessage(s);
+    lab->setText(s);
 }
 
 void

--- a/framework/MainWindowBase.h	Wed Jul 02 08:42:58 2014 +0100
+++ b/framework/MainWindowBase.h	Wed Jul 02 15:09:51 2014 +0100
@@ -337,6 +337,9 @@
 
     RealTime                 m_defaultFfwdRwdStep;
 
+    mutable QLabel *m_statusLabel;
+    QLabel *getStatusLabel() const;
+
     WaveFileModel *getMainModel();
     const WaveFileModel *getMainModel() const;
     void createDocument();