From 8dd8090f5f5c4bfddef87d9244a353f42ddf9db4 Mon Sep 17 00:00:00 2001
From: Olivier Goffart <ogoffart@trolltech.com>
Date: Thu, 27 Aug 2009 14:50:13 +0200
Subject: QTabBar: fix text being croped when there is an icon on the tab

By making sure the computation in QTabBar::tabSizeHint and
QCommonStylePrivate::tabLayout are the same

Reviewed-by: jbache
---
 src/gui/styles/qcommonstyle.cpp | 22 +++++++---------------
 src/gui/widgets/qtabbar.cpp     |  9 +++++----
 2 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index ccdce28..9dee6eb 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -1194,6 +1194,11 @@ void QCommonStylePrivate::tabLayout(const QStyleOptionTabV3 *opt, const QWidget
         tr.setLeft(tr.left() + 6 + 2 +
             (verticalTabs ? opt->leftButtonSize.height() : opt->leftButtonSize.width()));
     }
+    // right widget
+    if (!opt->rightButtonSize.isEmpty()) {
+        tr.setRight(tr.right() - 6 - 2 -
+        (verticalTabs ? opt->rightButtonSize.height() : opt->rightButtonSize.width()));
+    }
 
     // icon
     if (!opt->icon.isNull()) {
@@ -1206,24 +1211,11 @@ void QCommonStylePrivate::tabLayout(const QStyleOptionTabV3 *opt, const QWidget
                         (opt->state & QStyle::State_Enabled) ? QIcon::Normal : QIcon::Disabled,
                         (opt->state & QStyle::State_Selected) ? QIcon::On : QIcon::Off  );
 
-        int left = opt->rect.left();
-        int offset = 4;
-        if (opt->leftButtonSize.isEmpty())
-            offset += 2;
-        else
-            left += opt->leftButtonSize.width() + (6 + 2) + 2;
-
-        *iconRect = QRect(left + offset, tr.center().y() - tabIconSize.height() / 2,
+        *iconRect = QRect(tr.left(), tr.center().y() - tabIconSize.height() / 2,
                     tabIconSize.width(), tabIconSize .height());
         if (!verticalTabs)
             *iconRect = proxyStyle->visualRect(opt->direction, opt->rect, *iconRect);
-        tr.setLeft(tr.left() + tabIconSize.width() + offset + 2);
-    }
-
-    // right widget
-    if (!opt->rightButtonSize.isEmpty()) {
-        tr.setRight(tr.right() - 6 - 2 -
-            (verticalTabs ? opt->rightButtonSize.height() : opt->rightButtonSize.width()));
+        tr.setLeft(tr.left() + tabIconSize.width() + 4);
     }
 
     if (!verticalTabs)
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index d8246c8..f3775c2 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -1293,6 +1293,7 @@ QSize QTabBarPrivate::minimumTabSizeHint(int index)
 */
 QSize QTabBar::tabSizeHint(int index) const
 {
+    //Note: this must match with the computations in QCommonStylePrivate::tabLayout
     Q_D(const QTabBar);
     if (const QTabBarPrivate::Tab *tab = d->at(index)) {
         QStyleOptionTabV3 opt;
@@ -1309,18 +1310,18 @@ QSize QTabBar::tabSizeHint(int index) const
         int widgetWidth = 0;
         int widgetHeight = 0;
         int padding = 0;
-        if (opt.leftButtonSize.isValid()) {
+        if (!opt.leftButtonSize.isEmpty()) {
             padding += 6 + 2;
             widgetWidth += opt.leftButtonSize.width();
             widgetHeight += opt.leftButtonSize.height();
         }
-        if (opt.rightButtonSize.isValid()) {
+        if (!opt.rightButtonSize.isEmpty()) {
             padding += 6 + 2;
             widgetWidth += opt.rightButtonSize.width();
             widgetHeight += opt.rightButtonSize.height();
         }
-        if (opt.iconSize.isValid())
-            padding += 2;
+        if (!opt.icon.isNull())
+            padding += 4;
 
         QSize csz;
         if (verticalTabs(d->shape)) {
-- 
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