From ffd48e1ff75f03fb4d684eeb5a47a526cc1b0d47 Mon Sep 17 00:00:00 2001
From: Caroline Chao <caroline.chao@digia.com>
Date: Tue, 5 Mar 2013 11:04:26 +0100
Subject: [PATCH] TextInput: Handle focus event directly

Use focusInEvent and focusOutEvent instead of changeItem
to handle focus event. (One benefit is the focus events
have the focus reason and changeItem doesn't).

Change-Id: I164820f375f0ffddc529d59565a3e448b84c6042
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
---
 src/quick/items/qquicktextinput.cpp   |   54 +++++++++++++++++---------------
 src/quick/items/qquicktextinput_p.h   |    2 +-
 src/quick/items/qquicktextinput_p_p.h |    2 +-
 3 files changed, 31 insertions(+), 27 deletions(-)

diff --git a/src/quick/items/qquicktextinput.cpp b/src/quick/items/qquicktextinput.cpp
index 1c65c37..67664ad 100644
--- a/src/quick/items/qquicktextinput.cpp
+++ b/src/quick/items/qquicktextinput.cpp
@@ -2477,40 +2477,44 @@ void QQuickTextInput::moveCursorSelection(int pos, SelectionMode mode)
 
 void QQuickTextInput::focusInEvent(QFocusEvent *event)
 {
-    Q_D(const QQuickTextInput);
-#ifndef QT_NO_IM
-    if (d->focusOnPress && !d->m_readOnly)
-        qGuiApp->inputMethod()->show();
-#endif
+    Q_D(QQuickTextInput);
+    d->handleFocusEvent(event);
     QQuickImplicitSizeItem::focusInEvent(event);
 }
 
-void QQuickTextInput::itemChange(ItemChange change, const ItemChangeData &value)
+void QQuickTextInputPrivate::handleFocusEvent(QFocusEvent *event)
 {
-    Q_D(QQuickTextInput);
-    if (change == ItemActiveFocusHasChanged) {
-        bool hasFocus = value.boolValue;
-        setCursorVisible(hasFocus);
-        if (!hasFocus && (d->m_passwordEchoEditing || d->m_passwordEchoTimer.isActive())) {
-            d->updatePasswordEchoEditing(false);//QQuickTextInputPrivate sets it on key events, but doesn't deal with focus events
-        }
-
-        if (!hasFocus) {
-            if (!d->persistentSelection)
-                d->deselect();
+    Q_Q(QQuickTextInput);
+    bool focus = event->gotFocus();
+    q->setCursorVisible(focus);
+    if (focus) {
+        q->q_updateAlignment();
 #ifndef QT_NO_IM
-            disconnect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
-                       this, SLOT(q_updateAlignment()));
+        if (focusOnPress && !m_readOnly)
+            qGuiApp->inputMethod()->show();
+        q->connect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
+                   q, SLOT(q_updateAlignment()));
 #endif
-        } else {
-            q_updateAlignment();
+    } else {
+        if ((m_passwordEchoEditing || m_passwordEchoTimer.isActive())) {
+            updatePasswordEchoEditing(false);//QQuickTextInputPrivate sets it on key events, but doesn't deal with focus events
+        }
+
+        if (!persistentSelection)
+            deselect();
+
 #ifndef QT_NO_IM
-            connect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
-                    this, SLOT(q_updateAlignment()));
+        q->disconnect(qApp->inputMethod(), SIGNAL(inputDirectionChanged(Qt::LayoutDirection)),
+                      q, SLOT(q_updateAlignment()));
 #endif
-        }
     }
-    QQuickItem::itemChange(change, value);
+}
+
+void QQuickTextInput::focusOutEvent(QFocusEvent *event)
+{
+    Q_D(QQuickTextInput);
+    d->handleFocusEvent(event);
+    QQuickImplicitSizeItem::focusOutEvent(event);
 }
 
 #ifndef QT_NO_IM
diff --git a/src/quick/items/qquicktextinput_p.h b/src/quick/items/qquicktextinput_p.h
index 602e9dc..e66d9b4 100644
--- a/src/quick/items/qquicktextinput_p.h
+++ b/src/quick/items/qquicktextinput_p.h
@@ -332,9 +332,9 @@ protected:
 #endif
     void mouseUngrabEvent();
     bool event(QEvent *e);
+    void focusOutEvent(QFocusEvent *event);
     void focusInEvent(QFocusEvent *event);
     void timerEvent(QTimerEvent *event);
-    virtual void itemChange(ItemChange, const ItemChangeData &);
     QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *data);
 
 public Q_SLOTS:
diff --git a/src/quick/items/qquicktextinput_p_p.h b/src/quick/items/qquicktextinput_p_p.h
index 2b38097..57eff17 100644
--- a/src/quick/items/qquicktextinput_p_p.h
+++ b/src/quick/items/qquicktextinput_p_p.h
@@ -158,7 +158,7 @@ public:
 #endif
     void hideCursor();
     void showCursor();
-
+    void handleFocusEvent(QFocusEvent *event);
 
     struct MaskInputData {
         enum Casemode { NoCaseMode, Upper, Lower };
-- 
1.7.2.5