CodeAssist: Expand prefix only when it's a completion

Quickfixes, for instance, should not be expanded.

Change-Id: I832ea11c5a270ee290441aca0d2c7231d0ced013
Reviewed-on: http://codereview.qt.nokia.com/674
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>

src/plugins/texteditor/codeassist/codeassistant.cpp

@@ -315,6 +315,7 @@ void CodeAssistantPrivate::displayProposal(IAssistProposal *newProposal, AssistR
             this, SLOT(processProposalItem(IAssistProposalItem*)));
     m_proposalWidget->setAssistant(m_q);
     m_proposalWidget->setReason(reason);
+    m_proposalWidget->setKind(m_assistKind);
     m_proposalWidget->setUnderlyingWidget(m_textEditor->widget());
     m_proposalWidget->setModel(m_proposal->model());
     m_proposalWidget->setDisplayRect(m_textEditor->cursorRect(m_proposal->basePosition()));

src/plugins/texteditor/codeassist/functionhintproposalwidget.cpp

@@ -132,10 +132,11 @@ void FunctionHintProposalWidget::setAssistant(CodeAssistant *assistant)
     m_d->m_assistant = assistant;
 }
 
-void FunctionHintProposalWidget::setReason(AssistReason reason)
+void FunctionHintProposalWidget::setReason(AssistReason)
-{
+{}
-    Q_UNUSED(reason);
+
-}
+void FunctionHintProposalWidget::setKind(AssistKind)
+{}
 
 void FunctionHintProposalWidget::setUnderlyingWidget(const QWidget *underlyingWidget)
 {

src/plugins/texteditor/codeassist/functionhintproposalwidget.h

@@ -51,6 +51,7 @@ public:
 
     virtual void setAssistant(CodeAssistant *assistant);
     virtual void setReason(AssistReason reason);
+    virtual void setKind(AssistKind kind);
     virtual void setUnderlyingWidget(const QWidget *underlyingWidget);
     virtual void setModel(IAssistProposalModel *model);
     virtual void setDisplayRect(const QRect &rect);

src/plugins/texteditor/codeassist/genericproposalwidget.cpp

@@ -241,6 +241,7 @@ public:
     bool m_isSynchronized;
     bool m_explicitlySelected;
     AssistReason m_reason;
+    AssistKind m_kind;
     bool m_justInvoked;
     QPointer<GenericProposalInfoFrame> m_infoFrame;
     QTimer m_infoTimer;
@@ -349,6 +350,11 @@ void GenericProposalWidget::setReason(AssistReason reason)
         m_d->m_justInvoked = true;
 }
 
+void GenericProposalWidget::setKind(AssistKind kind)
+{
+    m_d->m_kind = kind;
+}
+
 void GenericProposalWidget::setUnderlyingWidget(const QWidget *underlyingWidget)
 {
     setFont(underlyingWidget->font());
@@ -452,6 +458,7 @@ bool GenericProposalWidget::updateAndCheck(const QString &prefix)
     }
 
     if (TextEditorSettings::instance()->completionSettings().m_partiallyComplete
+            && m_d->m_kind == Completion
             && m_d->m_justInvoked
             && m_d->m_isSynchronized) {
         if (m_d->m_model->size() == 1) {

src/plugins/texteditor/codeassist/genericproposalwidget.h

@@ -52,6 +52,7 @@ public:
 
     virtual void setAssistant(CodeAssistant *assistant);
     virtual void setReason(AssistReason reason);
+    virtual void setKind(AssistKind kind);
     virtual void setUnderlyingWidget(const QWidget *underlyingWidget);
     virtual void setModel(IAssistProposalModel *model);
     virtual void setDisplayRect(const QRect &rect);

src/plugins/texteditor/codeassist/iassistproposalwidget.h

@@ -55,6 +55,7 @@ public:
 
     virtual void setAssistant(CodeAssistant *assistant) = 0;
     virtual void setReason(AssistReason reason) = 0;
+    virtual void setKind(AssistKind kind) = 0;
     virtual void setUnderlyingWidget(const QWidget *underlyingWidget) = 0;
     virtual void setModel(IAssistProposalModel *model) = 0;
     virtual void setDisplayRect(const QRect &rect) = 0;