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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the Qt Designer of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 //

    43 //  W A R N I N G

    44 //  -------------

    45 //

    46 // This file is not part of the Qt API.  It exists for the convenience

    47 // of Qt Designer.  This header

    48 // file may change from version to version without notice, or even be removed.

    49 //

    50 // We mean it.

    51 //

    52 

    53 #ifndef DEVICEPROFILE_H

    54 #define DEVICEPROFILE_H

    55 

    56 #include "shared_global_p.h"

    57 

    58 #include <QtCore/QString>

    59 #include <QtCore/QSharedDataPointer>

    60 

    61 QT_BEGIN_NAMESPACE

    62 

    63 class QDesignerFormEditorInterface;

    64 class QWidget;

    65 class QStyle;

    66 

    67 namespace qdesigner_internal {

    68 

    69 class DeviceProfileData;

    70 

    71 /* DeviceProfile for embedded design. They influence

    72  * default properties (for example, fonts), dpi and

    73  * style of the form. This class represents a device

    74  * profile. */

    75 

    76 class QDESIGNER_SHARED_EXPORT DeviceProfile {

    77 public:

    78     DeviceProfile();

    79 

    80     DeviceProfile(const DeviceProfile&);

    81     DeviceProfile& operator=(const DeviceProfile&);

    82     ~DeviceProfile();

    83 

    84     void clear();

    85 

    86     // Device name

    87     QString name() const;

    88     void setName(const QString &);

    89 

    90     // System settings active

    91     bool isEmpty() const;

    92 

    93     // Default font family of the embedded system

    94     QString fontFamily() const;

    95     void setFontFamily(const QString &);

    96 

    97     // Default font size of the embedded system

    98     int fontPointSize() const;

    99     void setFontPointSize(int p);

   100 

   101     // Display resolution of the embedded system

   102     int dpiX() const;

   103     void setDpiX(int d);

   104     int dpiY() const;

   105     void setDpiY(int d);

   106 

   107     // Style

   108     QString style() const;

   109     void setStyle(const QString &);

   110 

   111     // Initialize from desktop system

   112     void fromSystem();

   113 

   114     static void systemResolution(int *dpiX, int *dpiY);

   115     static void widgetResolution(const QWidget *w, int *dpiX, int *dpiY);

   116 

   117     bool equals(const DeviceProfile& rhs) const;

   118 

   119     // Apply to form/preview (using font inheritance)

   120     enum ApplyMode {

   121         /* Pre-Apply to parent widget of form being edited: Apply font

   122          * and make use of property inheritance to be able to modify the

   123          * font property freely. */

   124         ApplyFormParent,

   125         /* Post-Apply to preview widget: Change only inherited font

   126          * sub properties. */

   127         ApplyPreview

   128     };

   129     void apply(const QDesignerFormEditorInterface *core, QWidget *widget, ApplyMode am) const;

   130 

   131     static void applyDPI(int dpiX, int dpiY, QWidget *widget);

   132 

   133     QString toString() const;

   134 

   135     QString toXml() const;

   136     bool fromXml(const QString &xml, QString *errorMessage);

   137 

   138 private:

   139     QSharedDataPointer<DeviceProfileData> m_d;

   140 };

   141 

   142 inline bool operator==(const DeviceProfile &s1, const DeviceProfile &s2)

   143     { return s1.equals(s2); }

   144 inline bool operator!=(const DeviceProfile &s1, const DeviceProfile &s2)

   145     { return !s1.equals(s2); }

   146 

   147 }

   148 

   149 

   150 QT_END_NAMESPACE

   151 

   152 #endif // DEVICEPROFILE_H