Native color dialog on symbian

Native color dialog implementation for Symbian.

During merge extra libraries removed.

Task-number: QT-3917
Reviewed-by: Sami Merila

Merge-Request: 932
Reviewed-by: Janne Koskinen

3 files changed, 131 insertions, 6 deletions

diff --git a/src/gui/dialogs/dialogs.pri b/src/gui/dialogs/dialogs.pri
index 443c5e9..c25b6d5 100644
--- a/src/gui/dialogs/dialogs.pri
+++ b/src/gui/dialogs/dialogs.pri
@@ -109,12 +109,9 @@ SOURCES += \
         dialogs/qprintpreviewdialog.cpp
 
 symbian:contains(QT_CONFIG, s60) {
-    LIBS += -lcommondialogs \
-            -lavkon \
-            -lplatformenv \
-            -lefsrv \
-            -lgdi
-    SOURCES += dialogs/qfiledialog_symbian.cpp
+    LIBS += -lcommondialogs
+    SOURCES += dialogs/qfiledialog_symbian.cpp \
+               dialogs/qcolordialog_symbian.cpp
 }
 
 FORMS += dialogs/qpagesetupwidget.ui
diff --git a/src/gui/dialogs/qcolordialog.cpp b/src/gui/dialogs/qcolordialog.cpp
index e9b5720..4ef2100 100644
--- a/src/gui/dialogs/qcolordialog.cpp
+++ b/src/gui/dialogs/qcolordialog.cpp
@@ -1952,6 +1952,12 @@ void QColorDialog::open(QObject *receiver, const char *member)
     \sa QDialog::open()
 */
 
+/*
+    For Symbian color dialogs
+*/
+#ifdef Q_WS_S60
+extern QColor qtSymbianGetColor(const QColor &initial);
+#endif
 /*!
     \since 4.5
 
@@ -1961,10 +1967,19 @@ void QColorDialog::open(QObject *receiver, const char *member)
     QColor::isValid()) color if the user cancels the dialog.
 
     The \a options argument allows you to customize the dialog.
+
+    On Symbian, this static function will use the native color dialog and not a QColorDialog. 
+    On Symbian the parameters \a title and \a parent has no relevance and the
+    \a options parameter is only used to define if the native color dialog is
+    used or not.
 */
 QColor QColorDialog::getColor(const QColor &initial, QWidget *parent, const QString &title,
                               ColorDialogOptions options)
 {
+#ifdef Q_WS_S60
+    if (!(options & DontUseNativeDialog))
+        return qtSymbianGetColor(initial);
+#endif
     QColorDialog dlg(parent);
     if (!title.isEmpty())
         dlg.setWindowTitle(title);
@@ -1979,10 +1994,16 @@ QColor QColorDialog::getColor(const QColor &initial, QWidget *parent, const QStr
     returns that color. The color is initially set to \a initial. The
     dialog is a child of \a parent. It returns an invalid (see
     QColor::isValid()) color if the user cancels the dialog.
+
+    On Symbian, this static function will use the native
+    color dialog and not a QColorDialog.
 */
 
 QColor QColorDialog::getColor(const QColor &initial, QWidget *parent)
 {
+#ifdef Q_WS_S60
+    return qtSymbianGetColor(initial);
+#endif
     return getColor(initial, parent, QString(), ColorDialogOptions(0));
 }
 
diff --git a/src/gui/dialogs/qcolordialog_symbian.cpp b/src/gui/dialogs/qcolordialog_symbian.cpp
new file mode 100644
index 0000000..3f8036c
--- /dev/null
+++ b/src/gui/dialogs/qcolordialog_symbian.cpp
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcolordialog_p.h"
+
+#ifndef QT_NO_COLORDIALOG
+
+
+#include "qcolor.h"
+#include "private/qguiplatformplugin_p.h"
+
+#ifdef Q_WS_S60
+#include <AknColourSelectionGrid.h>
+#endif
+
+#include "private/qt_s60_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QColor launchSymbianColorDialog(QColor initial)
+{
+    QColor currentColor = QColor::Invalid;
+#ifdef Q_WS_S60
+    QT_TRAP_THROWING(
+        CArrayFixFlat<TRgb>* array = new( ELeave ) CArrayFixFlat<TRgb>(17);
+        CleanupStack::PushL(array);
+        array->AppendL(KRgbBlack);
+        array->AppendL(KRgbDarkGray);
+        array->AppendL(KRgbDarkRed);
+        array->AppendL(KRgbDarkGreen);
+        array->AppendL(KRgbDarkYellow);
+        array->AppendL(KRgbDarkBlue);
+        array->AppendL(KRgbDarkMagenta);
+        array->AppendL(KRgbDarkCyan);
+        array->AppendL(KRgbRed);
+        array->AppendL(KRgbGreen);
+        array->AppendL(KRgbYellow);
+        array->AppendL(KRgbBlue);
+        array->AppendL(KRgbMagenta);
+        array->AppendL(KRgbCyan);
+        array->AppendL(KRgbGray);
+        array->AppendL(KRgbWhite);
+
+        TRgb initialColour(initial.red(), initial.green(), initial.blue(), initial.alpha());  
+
+        TBool noneChosen = EFalse; // If true shows the default colour button
+        CAknColourSelectionGrid* colourSelectionGrid =
+            CAknColourSelectionGrid::NewL(array, EFalse, noneChosen, initialColour);
+        CleanupStack::PushL(colourSelectionGrid);
+
+        if (colourSelectionGrid->ExecuteLD()) {
+            currentColor.setRgb(initialColour.Red(), initialColour.Green(),
+                                initialColour.Blue(), initialColour.Alpha());
+        }
+        CleanupStack::Pop(colourSelectionGrid);
+        CleanupStack::PopAndDestroy(array);
+    );
+#endif
+    return currentColor;
+}
+
+QColor qtSymbianGetColor(const QColor &initial)
+{
+    return launchSymbianColorDialog(initial);
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_COLORDIALOG