Integrate target support

 * Ease cross device development by introducing 'targets' which
   group build- and runsettings that are valid for this one target

 Most of the kudos for the code review go to dt. Con, thorbjorn,
 ckandler and others did also review parts of this patch.

Reviewed-by: dt

1 files changed, 50 insertions, 6 deletions

diff --git a/src/plugins/projectexplorer/targetselector.cpp b/src/plugins/projectexplorer/targetselector.cpp
index 6771eec101..8c1286a558 100644
--- a/src/plugins/projectexplorer/targetselector.cpp
+++ b/src/plugins/projectexplorer/targetselector.cpp
@@ -14,10 +14,10 @@ TargetSelector::TargetSelector(QWidget *parent) :
     QWidget(parent),
     m_currentTargetIndex(-1)
 {
-        QFont f = font();
-        f.setPixelSize(10);
-        f.setBold(true);
-        setFont(f);
+    QFont f = font();
+    f.setPixelSize(10);
+    f.setBold(true);
+    setFont(f);
 }
 
 void TargetSelector::addTarget(const QString &name)
@@ -25,16 +25,55 @@ void TargetSelector::addTarget(const QString &name)
     Target target;
     target.name = name;
     target.currentSubIndex = 0;
+    target.isActive = false;
     m_targets.append(target);
     if (m_currentTargetIndex == -1)
-        m_currentTargetIndex = m_targets.size() - 1;
+        setCurrentIndex(m_targets.size() - 1);
+    update();
+}
+
+void TargetSelector::markActive(int index)
+{
+    if (index < 0 || index >= m_targets.count())
+        return;
+    for (int i = 0; i < m_targets.count(); ++i)
+        m_targets[i].isActive = (i == index);
     update();
 }
 
 void TargetSelector::removeTarget(int index)
 {
     m_targets.removeAt(index);
+    if (m_currentTargetIndex == index)
+        setCurrentIndex(m_targets.size() - 1);
+    update();
+}
+
+void TargetSelector::setCurrentIndex(int index)
+{
+    if (index < -1 ||
+        index >= m_targets.count() ||
+        index == m_currentTargetIndex)
+        return;
+
+    m_currentTargetIndex = index;
+
+    update();
+    emit currentIndexChanged(m_currentTargetIndex,
+                             m_currentTargetIndex >= 0 ? m_targets.at(m_currentTargetIndex).currentSubIndex : -1);
+}
+
+void TargetSelector::setCurrentSubIndex(int subindex)
+{
+    if (subindex < 0 ||
+        subindex >= 2 ||
+        subindex == m_targets.at(m_currentTargetIndex).currentSubIndex)
+        return;
+    m_targets[m_currentTargetIndex].currentSubIndex = subindex;
+
     update();
+    emit currentIndexChanged(m_currentTargetIndex,
+                             m_targets.at(m_currentTargetIndex).currentSubIndex);
 }
 
 TargetSelector::Target TargetSelector::targetAt(int index) const
@@ -117,8 +156,13 @@ void TargetSelector::paintEvent(QPaintEvent *event)
             p.setPen(QColor(0, 0, 0));
         }
         p.drawPixmap(x, 1, *pixmap);
+        QString targetName;
+        if (target.isActive)
+            targetName = QChar('*') + target.name + QChar('*');
+        else
+            targetName = target.name;
         p.drawText(x + (TARGET_WIDTH - fm.width(target.name))/2 + 1, 7 + fm.ascent(),
-            target.name);
+            targetName);
         x += TARGET_WIDTH;
         p.drawLine(x, 1, x, TARGET_HEIGHT);
         ++x;