src/hbcore/image/hbiconloader_p.h
changeset 0 16d8024aca5e
child 1 f7ac710697a9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/image/hbiconloader_p.h	Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,178 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbCore module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** 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 developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#ifndef HBICONLOADER_P_H
+#define HBICONLOADER_P_H
+
+#include <hbglobal.h>
+#include <hbnamespace.h>
+#include <hbthemecommon_p.h>
+#include <QStringList>
+#include <QIcon> //krazy:exclude=qclasses
+#include <QFlags>
+
+class HbIconLoaderPrivate;
+class HbIconAnimator;
+class HbIconImpl;
+struct HbIconLoadingParams;
+class HbIconAnimationDefinition;
+class HbIconSource;
+
+class HB_CORE_PRIVATE_EXPORT HbIconLoader : public QObject
+{
+ Q_OBJECT
+
+public:
+    enum Purpose {
+        AnyPurpose = -1,
+        Lists = 0,
+        Desktop,
+        Title,
+        Generic,
+        Style
+    };
+
+    enum IconDataType {
+        AnyType,
+        RasterData,
+        VectorData
+    };
+
+    enum IconLoaderOption {
+        NoOptions               = 0x00,
+        ReturnUnknownIcon       = 0x01,
+        VectorIcons             = 0x02,
+        BitmapIcons             = 0x04,
+        DoNotCache              = 0x08,
+        HorizontallyMirrored    = 0x10,
+        ResolutionCorrected     = 0x20,
+        NoAutoStartAnimation    = 0x40
+    };
+
+    Q_DECLARE_FLAGS (IconLoaderOptions, 
+                    IconLoaderOption)
+ 
+    explicit HbIconLoader(const QString &appName = QString(), QObject *parent = 0);
+
+    ~HbIconLoader();
+
+    static HbIconLoader *global();
+    static QString formatFromPath(const QString &iconPath);
+
+    QPixmap loadIcon(
+        const QString &iconName,
+        HbIconLoader::Purpose = AnyPurpose,
+        const QSizeF &size = QSizeF(0.0, 0.0),
+        Qt::AspectRatioMode aspectRatioMode = Qt::KeepAspectRatio,
+        QIcon::Mode = QIcon::Normal,
+        IconLoaderOptions options = IconLoaderOptions(ReturnUnknownIcon | BitmapIcons | VectorIcons),
+        HbIconAnimator *animator = 0,
+        const QColor &color = QColor());
+
+    HbIconImpl* loadIcon(
+        const QString &iconName,
+        HbIconLoader::IconDataType type,
+        HbIconLoader::Purpose = AnyPurpose,
+        const QSizeF &size = QSizeF(0.0, 0.0),
+        Qt::AspectRatioMode aspectRatioMode = Qt::KeepAspectRatio,
+        QIcon::Mode = QIcon::Normal,
+        IconLoaderOptions options = IconLoaderOptions(ReturnUnknownIcon | BitmapIcons | VectorIcons),
+        HbIconAnimator *animator = 0,
+        const QColor &color = QColor());
+
+    void unLoadIcon(HbIconImpl * icon);
+    void unLoadMultiIcon(QVector<HbIconImpl *> &multiPieceImpls);
+        
+    HbIconImpl* loadMultiPieceIcon(const QStringList &listOfIcons,
+                    HbMultiPartSizeData &multiPartIconData,
+                    const QSizeF &size,
+                    Qt::AspectRatioMode aspectRatioMode,
+                    QIcon::Mode mode,
+                    IconLoaderOptions options,
+                    QVector<HbIconImpl *> &multiPieceImpls,
+                    const QColor &color);
+
+    QSizeF defaultSize(
+        const QString &iconName,
+        const QString &appName = QString(),
+        IconLoaderOptions options = IconLoaderOptions(ReturnUnknownIcon | BitmapIcons | VectorIcons ));
+
+    QSizeF size(HbIconLoader::Purpose) const;
+
+    static bool iconsExist(const QString &iconName, const QStringList &suffixList);
+    HbIconSource *getIconSource(const QString &filename, const QString &format);
+    bool isAutomaticallyMirrored(const QString &iconName);
+
+    void setSourceResolution( int resolution );
+    int sourceResolution() const;
+
+    void setResolution( int resolution );
+    int resolution() const;
+
+    void applyResolutionCorrection(QSizeF &size);
+
+    QString findSharedResource(const QString &name,
+                               Hb::ResourceType resType = Hb::IconResource);
+
+signals:
+    void defaultSizeAdjustmentChanged();
+
+private slots:
+    void destroy();
+    void updateLayoutDirection();
+
+private:
+    void resolveCleanIconName(HbIconLoadingParams &params) const;
+    QSizeF getAnimationDefaultSize(HbIconAnimationDefinition &def, HbIconLoadingParams &params);
+    void loadAnimation(HbIconAnimationDefinition &def, HbIconLoadingParams &params);
+    QString resolveIconFileName(HbIconLoadingParams &params);
+    HbIconImpl *getIconFromServer(HbIconLoadingParams &params);
+    void getMultiIconImplFromServer(QStringList &multiPartIconList,                                                             
+                                    QVector<QSizeF>  &sizeList,
+                                    Qt::AspectRatioMode aspectRatioMode,
+                                    QIcon::Mode mode,
+                                    bool mirrored,
+                                    HbIconLoader::IconLoaderOptions options,
+                                    const QColor &color,
+                                    HbIconLoader::IconDataType type,
+                                    HbIconLoader::Purpose,
+                                    QVector<HbIconImpl *> & iconImplList);
+   
+    void loadSvgIcon(HbIconLoadingParams &params);
+    void loadPictureIcon(HbIconLoadingParams &params);
+    void loadAnimatedIcon(HbIconLoadingParams &params, const QString &format);
+    void loadPixmapIcon(HbIconLoadingParams &params, const QString &format);
+
+    friend class HbApplication;
+    friend class HbIconLoaderPrivate;
+
+private:
+    Q_DISABLE_COPY (HbIconLoader)
+    HbIconLoaderPrivate *d;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(HbIconLoader::IconLoaderOptions)
+
+#endif // HBICONLOADER_P_H