AbiWidget: Store the Abi in the combobox item data

This simplifies the retrieval of the ABI a bit at the cost of making the
handling of custom ABIs more tricky.

The good thing as that we used to loose the custom ABI settings when we
switched to a pre-defined ABI and that is no longer the case.

Change-Id: I0ac38c3da221acbbdeebc82121ca0d5387ebc04d
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/projectexplorer/abiwidget.cpp

@@ -84,7 +84,7 @@ AbiWidget::AbiWidget(QWidget *parent) :
     for (int i = 0; i <= static_cast<int>(Abi::UnknownArchitecture); ++i)
         d->m_architectureComboBox->addItem(Abi::toString(static_cast<Abi::Architecture>(i)), i);
     d->m_architectureComboBox->setCurrentIndex(static_cast<int>(Abi::UnknownArchitecture));
-    connect(d->m_architectureComboBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(abiChanged()));
+    connect(d->m_architectureComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(customAbiChanged()));
 
     QLabel *separator1 = new QLabel(this);
     separator1->setText(QLatin1String("-"));
@@ -105,8 +105,7 @@ AbiWidget::AbiWidget(QWidget *parent) :
 
     d->m_osFlavorComboBox = new QComboBox(this);
     layout->addWidget(d->m_osFlavorComboBox);
-    osChanged();
-    connect(d->m_osFlavorComboBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(abiChanged()));
+    connect(d->m_osFlavorComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(customAbiChanged()));
 
     QLabel *separator3 = new QLabel(this);
     separator3->setText(QLatin1String("-"));
@@ -118,7 +117,7 @@ AbiWidget::AbiWidget(QWidget *parent) :
     for (int i = 0; i <= static_cast<int>(Abi::UnknownFormat); ++i)
         d->m_binaryFormatComboBox->addItem(Abi::toString(static_cast<Abi::BinaryFormat>(i)), i);
     d->m_binaryFormatComboBox->setCurrentIndex(static_cast<int>(Abi::UnknownFormat));
-    connect(d->m_binaryFormatComboBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(abiChanged()));
+    connect(d->m_binaryFormatComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(customAbiChanged()));
 
     QLabel *separator4 = new QLabel(this);
     separator4->setText(QLatin1String("-"));
@@ -132,7 +131,7 @@ AbiWidget::AbiWidget(QWidget *parent) :
     d->m_wordWidthComboBox->addItem(Abi::toString(64), 64);
     d->m_wordWidthComboBox->addItem(Abi::toString(0), 0);
     d->m_wordWidthComboBox->setCurrentIndex(2);
-    connect(d->m_wordWidthComboBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(abiChanged()));
+    connect(d->m_wordWidthComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(customAbiChanged()));
 
     layout->setStretchFactor(d->m_abi, 1);
 
@@ -153,10 +152,11 @@ void AbiWidget::setAbis(const QList<Abi> &abiList, const Abi &current)
     d->m_abi->setCurrentIndex(0);
 
     for (int i = 0; i < abiList.count(); ++i) {
+        int index = i + 1;
         const QString abiString = abiList.at(i).toString();
-        d->m_abi->addItem(abiString, abiString);
+        d->m_abi->insertItem(index, abiString, abiString);
         if (abiList.at(i) == current)
-            d->m_abi->setCurrentIndex(i + 1);
+            d->m_abi->setCurrentIndex(index);
     }
 
     d->m_abi->setVisible(!abiList.isEmpty());
@@ -173,14 +173,7 @@ void AbiWidget::setAbis(const QList<Abi> &abiList, const Abi &current)
 
 Abi AbiWidget::currentAbi() const
 {
-    if (d->m_abi->currentIndex() > 0)
     return Abi(d->m_abi->itemData(d->m_abi->currentIndex()).toString());
-
-    return Abi(static_cast<Abi::Architecture>(d->m_architectureComboBox->currentIndex()),
-               static_cast<Abi::OS>(d->m_osComboBox->currentIndex()),
-               static_cast<Abi::OSFlavor>(d->m_osFlavorComboBox->itemData(d->m_osFlavorComboBox->currentIndex()).toInt()),
-               static_cast<Abi::BinaryFormat>(d->m_binaryFormatComboBox->currentIndex()),
-               d->m_wordWidthComboBox->itemData(d->m_wordWidthComboBox->currentIndex()).toInt());
 }
 
 void AbiWidget::osChanged()
@@ -193,8 +186,7 @@ void AbiWidget::osChanged()
         d->m_osFlavorComboBox->addItem(Abi::toString(f), static_cast<int>(f));
     d->m_osFlavorComboBox->setCurrentIndex(0); // default to generic flavor
     d->m_osFlavorComboBox->blockSignals(blocked);
-
-    emit abiChanged();
+    customAbiChanged();
 }
 
 void AbiWidget::modeChanged()
@@ -212,8 +204,24 @@ void AbiWidget::modeChanged()
     }
 }
 
+void AbiWidget::customAbiChanged()
+{
+    if (signalsBlocked())
+        return;
+
+    Abi current(static_cast<Abi::Architecture>(d->m_architectureComboBox->currentIndex()),
+                static_cast<Abi::OS>(d->m_osComboBox->currentIndex()),
+                static_cast<Abi::OSFlavor>(d->m_osFlavorComboBox->itemData(d->m_osFlavorComboBox->currentIndex()).toInt()),
+                static_cast<Abi::BinaryFormat>(d->m_binaryFormatComboBox->currentIndex()),
+                d->m_wordWidthComboBox->itemData(d->m_wordWidthComboBox->currentIndex()).toInt());
+    d->m_abi->setItemData(0, current.toString());
+
+    emit abiChanged();
+}
+
 void AbiWidget::setCustomAbi(const Abi &current)
 {
+    bool blocked = blockSignals(true);
     d->m_architectureComboBox->setCurrentIndex(static_cast<int>(current.architecture()));
     d->m_osComboBox->setCurrentIndex(static_cast<int>(current.os()));
     osChanged();
@@ -230,6 +238,10 @@ void AbiWidget::setCustomAbi(const Abi &current)
             break;
         }
     }
+    d->m_abi->setItemData(0, current.toString());
+    blockSignals(blocked);
+
+    emit abiChanged();
 }
 
 } // namespace ProjectExplorer

src/plugins/projectexplorer/abiwidget.h

@@ -62,6 +62,7 @@ signals:
 private slots:
     void osChanged();
     void modeChanged();
+    void customAbiChanged();
 
 private:
     void setCustomAbi(const Abi &a);