QCssParser: Remove temporary structure storing QIcon data.

This is no longer needed after QIcon moved to QtGui. It is a
revert of 5a0eb4e768435b9ce32b074e620fca33be4df2fb, compile
fixes and uncommenting of commented-out code.

Change-Id: I6cfe6d2582b3e37161862a28e55cc3b010e18a8b
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>

2 files changed, 23 insertions, 33 deletions

diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index a06818bcd3..c1838be59b 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -42,6 +42,7 @@
 #include "qcssparser_p.h"
 
 #include <qdebug.h>
+#include <qicon.h>
 #include <qcolor.h>
 #include <qfont.h>
 #include <qfileinfo.h>
@@ -1272,7 +1273,7 @@ void ValueExtractor::extractFont()
     extractFont(&f, &dummy);
 }
 
-bool ValueExtractor::extractImage(QCss::IconValue *icon, Qt::Alignment *a, QSize *size)
+bool ValueExtractor::extractImage(QIcon *icon, Qt::Alignment *a, QSize *size)
 {
     bool hit = false;
     for (int i = 0; i < declarations.count(); ++i) {
@@ -1643,27 +1644,28 @@ void Declaration::borderImageValue(QString *image, int *cuts,
         *h = *v;
 }
 
-IconValue Declaration::iconValue() const
+QIcon Declaration::iconValue() const
 {
     if (d->parsed.isValid())
-        return qvariant_cast<IconValue>(d->parsed);
+        return qvariant_cast<QIcon>(d->parsed);
 
-    IconValue icon;
+    QIcon icon;
     for (int i = 0; i < d->values.count();) {
         const Value &value = d->values.at(i++);
         if (value.type != Value::Uri)
             break;
-        IconValue::IconEntry entry;
-        entry.uri = value.variant.toString();
+        QString uri = value.variant.toString();
+        QIcon::Mode mode = QIcon::Normal;
+        QIcon::State state = QIcon::Off;
         for (int j = 0; j < 2; j++) {
             if (i != d->values.count() && d->values.at(i).type == Value::KnownIdentifier) {
                 switch (d->values.at(i).variant.toInt()) {
-                case Value_Disabled: entry.mode = IconValue::Disabled; break;
-                case Value_Active: entry.mode = IconValue::Active; break;
-                case Value_Selected: entry.mode = IconValue::Selected; break;
-                case Value_Normal: entry.mode = IconValue::Normal; break;
-                case Value_On: entry.state = IconValue::On; break;
-                case Value_Off: entry.state = IconValue::Off; break;
+                case Value_Disabled: mode = QIcon::Disabled; break;
+                case Value_Active: mode = QIcon::Active; break;
+                case Value_Selected: mode = QIcon::Selected; break;
+                case Value_Normal: mode = QIcon::Normal; break;
+                case Value_On: state = QIcon::On; break;
+                case Value_Off: state = QIcon::Off; break;
                 default: break;
                 }
                 ++i;
@@ -1671,7 +1673,12 @@ IconValue Declaration::iconValue() const
                 break;
             }
         }
-        icon.entries.push_back(entry);
+
+        // QIcon is soo broken
+        if (icon.isNull())
+            icon = QIcon(uri);
+        else
+            icon.addPixmap(uri, mode, state);
 
         if (i == d->values.count())
             break;
@@ -1680,7 +1687,7 @@ IconValue Declaration::iconValue() const
             i++;
     }
 
-    d->parsed = QVariant::fromValue<QCss::IconValue>(icon);
+    d->parsed = QVariant::fromValue<QIcon>(icon);
     return icon;
 }
 
diff --git a/src/gui/text/qcssparser_p.h b/src/gui/text/qcssparser_p.h
index b19fd8326e..a5601fe58a 100644
--- a/src/gui/text/qcssparser_p.h
+++ b/src/gui/text/qcssparser_p.h
@@ -411,22 +411,6 @@ struct BorderData {
     BrushData color;
 };
 
-struct Q_GUI_EXPORT IconValue
-{
-    enum Mode { Normal, Disabled, Active, Selected }; // In sync with QIcon.
-    enum State { On, Off };
-
-    struct Q_GUI_EXPORT IconEntry
-    {
-        IconEntry() : mode(Normal) , state(On) {}
-
-        Mode mode;
-        State state;
-        QString uri;
-    };
-
-    QList<IconEntry> entries;
-};
 
 // 1. StyleRule - x:hover, y:clicked > z:checked { prop1: value1; prop2: value2; }
 // 2. QVector<Selector> - x:hover, y:clicked z:checked
@@ -471,7 +455,7 @@ struct Q_GUI_EXPORT Declaration
     QSize sizeValue() const;
     QRect rectValue() const;
     QString uriValue() const;
-    IconValue iconValue() const;
+    QIcon iconValue() const;
 
     void borderImageValue(QString *image, int *cuts, TileMode *h, TileMode *v) const;
 };
@@ -598,7 +582,7 @@ struct Q_GUI_EXPORT ValueExtractor
     bool extractOutline(int *borders, QBrush *colors, BorderStyle *Styles, QSize *radii, int *offsets);
     bool extractPalette(QBrush *fg, QBrush *sfg, QBrush *sbg, QBrush *abg);
     int  extractStyleFeatures();
-    bool extractImage(QCss::IconValue *icon, Qt::Alignment *a, QSize *size);
+    bool extractImage(QIcon *icon, Qt::Alignment *a, QSize *size);
 
     int lengthValue(const Declaration &decl);
 
@@ -858,7 +842,6 @@ QT_END_NAMESPACE
 Q_DECLARE_METATYPE( QCss::BackgroundData )
 Q_DECLARE_METATYPE( QCss::LengthData )
 Q_DECLARE_METATYPE( QCss::BorderData )
-Q_DECLARE_METATYPE( QCss::IconValue )
 
 
 #endif // QT_NO_CSSPARSER