1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Designer of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 21 ** included in the packaging of this file. Please review the following 22 ** information to ensure the GNU General Public License requirements will 23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 24 ** 25 ** $QT_END_LICENSE$ 26 ** 27 ****************************************************************************/ 28 29 // 30 // W A R N I N G 31 // ------------- 32 // 33 // This file is not part of the Qt API. It exists for the convenience 34 // of Qt Designer. This header 35 // file may change from version to version without notice, or even be removed. 36 // 37 // We mean it. 38 // 39 40 #ifndef DEVICEPROFILE_H 41 #define DEVICEPROFILE_H 42 43 #include "shared_global_p.h" 44 45 #include <QtCore/qstring.h> 46 #include <QtCore/qshareddata.h> 47 48 QT_BEGIN_NAMESPACE 49 50 class QDesignerFormEditorInterface; 51 class QWidget; 52 class QStyle; 53 54 namespace qdesigner_internal { 55 56 class DeviceProfileData; 57 58 /* DeviceProfile for embedded design. They influence 59 * default properties (for example, fonts), dpi and 60 * style of the form. This class represents a device 61 * profile. */ 62 63 class QDESIGNER_SHARED_EXPORT DeviceProfile { 64 public: 65 DeviceProfile(); 66 67 DeviceProfile(const DeviceProfile&); 68 DeviceProfile& operator=(const DeviceProfile&); 69 ~DeviceProfile(); 70 71 void clear(); 72 73 // Device name 74 QString name() const; 75 void setName(const QString &); 76 77 // System settings active 78 bool isEmpty() const; 79 80 // Default font family of the embedded system 81 QString fontFamily() const; 82 void setFontFamily(const QString &); 83 84 // Default font size of the embedded system 85 int fontPointSize() const; 86 void setFontPointSize(int p); 87 88 // Display resolution of the embedded system 89 int dpiX() const; 90 void setDpiX(int d); 91 int dpiY() const; 92 void setDpiY(int d); 93 94 // Style 95 QString style() const; 96 void setStyle(const QString &); 97 98 // Initialize from desktop system 99 void fromSystem(); 100 101 static void systemResolution(int *dpiX, int *dpiY); 102 static void widgetResolution(const QWidget *w, int *dpiX, int *dpiY); 103 104 bool equals(const DeviceProfile& rhs) const; 105 106 // Apply to form/preview (using font inheritance) 107 enum ApplyMode { 108 /* Pre-Apply to parent widget of form being edited: Apply font 109 * and make use of property inheritance to be able to modify the 110 * font property freely. */ 111 ApplyFormParent, 112 /* Post-Apply to preview widget: Change only inherited font 113 * sub properties. */ 114 ApplyPreview 115 }; 116 void apply(const QDesignerFormEditorInterface *core, QWidget *widget, ApplyMode am) const; 117 118 static void applyDPI(int dpiX, int dpiY, QWidget *widget); 119 120 QString toString() const; 121 122 QString toXml() const; 123 bool fromXml(const QString &xml, QString *errorMessage); 124 125 private: 126 QSharedDataPointer<DeviceProfileData> m_d; 127 }; 128 129 inline bool operator==(const DeviceProfile &s1, const DeviceProfile &s2) 130 { return s1.equals(s2); } 131 inline bool operator!=(const DeviceProfile &s1, const DeviceProfile &s2) 132 { return !s1.equals(s2); } 133 134 } 135 136 137 QT_END_NAMESPACE 138 139 #endif // DEVICEPROFILE_H 140