| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information ([email protected])
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| 5 | **
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| 6 | ** This file is part of the Qt Designer of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "abstractwidgetbox.h"
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| 43 |
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| 44 | QT_BEGIN_NAMESPACE
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| 45 |
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| 46 | /*!
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| 47 | \class QDesignerWidgetBoxInterface
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| 48 |
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| 49 | \brief The QDesignerWidgetBoxInterface class allows you to control
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| 50 | the contents of Qt Designer's widget box.
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| 51 |
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| 52 | \inmodule QtDesigner
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| 53 |
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| 54 | QDesignerWidgetBoxInterface contains a collection of functions
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| 55 | that is typically used to manipulate the contents of \QD's widget
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| 56 | box.
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| 57 |
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| 58 | \QD uses an XML file to populate its widget box. The name of that
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| 59 | file is one of the widget box's properties, and you can retrieve
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| 60 | it using the fileName() function.
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| 61 |
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| 62 | QDesignerWidgetBoxInterface also provides the save() function that
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| 63 | saves the contents of the widget box in the file specified by the
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| 64 | widget box's file name property. If you have made changes to the
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| 65 | widget box, for example by dropping a widget into the widget box,
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| 66 | without calling the save() function, the original content can be
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| 67 | restored by a simple invocation of the load() function:
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| 68 |
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| 69 | \snippet doc/src/snippets/code/tools_designer_src_lib_sdk_abstractwidgetbox.cpp 0
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| 70 |
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| 71 | The QDesignerWidgetBoxInterface class is not intended to be
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| 72 | instantiated directly. You can retrieve an interface to Qt
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| 73 | Designer's widget box using the
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| 74 | QDesignerFormEditorInterface::widgetBox() function. A pointer to
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| 75 | \QD's current QDesignerFormEditorInterface object (\c formEditor
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| 76 | in the example above) is provided by the
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| 77 | QDesignerCustomWidgetInterface::initialize() function's
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| 78 | parameter. When implementing a custom widget plugin, you must
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| 79 | subclass the QDesignerCustomWidgetInterface to expose your plugin
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| 80 | to \QD.
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| 81 |
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| 82 | If you want to save your changes, and at the same time preserve
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| 83 | the original contents, you can use the save() function combined
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| 84 | with the setFileName() function to save your changes into another
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| 85 | file. Remember to store the name of the original file first:
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| 86 |
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| 87 | \snippet doc/src/snippets/code/tools_designer_src_lib_sdk_abstractwidgetbox.cpp 1
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| 88 |
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| 89 | Then you can restore the original contents of the widget box by
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| 90 | resetting the file name to the original file and calling load():
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| 91 |
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| 92 | \snippet doc/src/snippets/code/tools_designer_src_lib_sdk_abstractwidgetbox.cpp 2
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| 93 |
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| 94 | In a similar way, you can later use your customized XML file:
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| 95 |
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| 96 | \snippet doc/src/snippets/code/tools_designer_src_lib_sdk_abstractwidgetbox.cpp 3
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| 97 |
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| 98 |
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| 99 | \sa QDesignerFormEditorInterface
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| 100 | */
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| 101 |
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| 102 | /*!
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| 103 | Constructs a widget box interface with the given \a parent and
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| 104 | the specified window \a flags.
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| 105 | */
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| 106 | QDesignerWidgetBoxInterface::QDesignerWidgetBoxInterface(QWidget *parent, Qt::WindowFlags flags)
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| 107 | : QWidget(parent, flags)
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| 108 | {
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| 109 | }
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| 110 |
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| 111 | /*!
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| 112 | Destroys the widget box interface.
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| 113 | */
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| 114 | QDesignerWidgetBoxInterface::~QDesignerWidgetBoxInterface()
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| 115 | {
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| 116 | }
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| 117 |
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| 118 | /*!
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| 119 | \internal
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| 120 | */
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| 121 | int QDesignerWidgetBoxInterface::findOrInsertCategory(const QString &categoryName)
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| 122 | {
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| 123 | int count = categoryCount();
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| 124 | for (int index=0; index<count; ++index) {
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| 125 | Category c = category(index);
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| 126 | if (c.name() == categoryName)
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| 127 | return index;
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| 128 | }
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| 129 |
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| 130 | addCategory(Category(categoryName));
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| 131 | return count;
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| 132 | }
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| 133 |
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| 134 | /*!
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| 135 | \internal
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| 136 | \fn int QDesignerWidgetBoxInterface::categoryCount() const
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| 137 | */
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| 138 |
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| 139 | /*!
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| 140 | \internal
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| 141 | \fn Category QDesignerWidgetBoxInterface::category(int cat_idx) const
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| 142 | */
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| 143 |
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| 144 | /*!
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| 145 | \internal
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| 146 | \fn void QDesignerWidgetBoxInterface::addCategory(const Category &cat)
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| 147 | */
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| 148 |
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| 149 | /*!
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| 150 | \internal
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| 151 | \fn void QDesignerWidgetBoxInterface::removeCategory(int cat_idx)
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| 152 | */
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| 153 |
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| 154 | /*!
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| 155 | \internal
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| 156 | \fn int QDesignerWidgetBoxInterface::widgetCount(int cat_idx) const
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| 157 | */
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| 158 |
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| 159 | /*!
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| 160 | \internal
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| 161 | \fn Widget QDesignerWidgetBoxInterface::widget(int cat_idx, int wgt_idx) const
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| 162 | */
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| 163 |
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| 164 | /*!
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| 165 | \internal
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| 166 | \fn void QDesignerWidgetBoxInterface::addWidget(int cat_idx, const Widget &wgt)
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| 167 | */
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| 168 |
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| 169 | /*!
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| 170 | \internal
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| 171 | \fn void QDesignerWidgetBoxInterface::removeWidget(int cat_idx, int wgt_idx)
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| 172 | */
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| 173 |
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| 174 | /*!
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| 175 | \internal
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| 176 | \fn void QDesignerWidgetBoxInterface::dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list, const QPoint &global_mouse_pos)
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| 177 |
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| 178 | */
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| 179 |
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| 180 | /*!
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| 181 | \fn void QDesignerWidgetBoxInterface::setFileName(const QString &fileName)
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| 182 |
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| 183 | Sets the XML file that \QD will use to populate its widget box, to
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| 184 | \a fileName. You must call load() to update the widget box with
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| 185 | the new XML file.
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| 186 |
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| 187 | \sa fileName(), load()
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| 188 | */
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| 189 |
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| 190 | /*!
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| 191 | \fn QString QDesignerWidgetBoxInterface::fileName() const
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| 192 |
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| 193 | Returns the name of the XML file \QD is currently using to
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| 194 | populate its widget box.
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| 195 |
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| 196 | \sa setFileName()
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| 197 | */
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| 198 |
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| 199 | /*!
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| 200 | \fn bool QDesignerWidgetBoxInterface::load()
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| 201 |
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| 202 | Populates \QD's widget box by loading (or reloading) the currently
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| 203 | specified XML file. Returns true if the file is successfully
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| 204 | loaded; otherwise false.
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| 205 |
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| 206 | \sa setFileName()
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| 207 | */
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| 208 |
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| 209 | /*!
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| 210 | \fn bool QDesignerWidgetBoxInterface::save()
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| 211 |
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| 212 | Saves the contents of \QD's widget box in the file specified by
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| 213 | the fileName() function. Returns true if the content is
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| 214 | successfully saved; otherwise false.
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| 215 |
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| 216 | \sa fileName(), setFileName()
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| 217 | */
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| 218 |
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| 219 |
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| 220 | /*!
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| 221 | \internal
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| 222 |
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| 223 | \class QDesignerWidgetBoxInterface::Widget
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| 224 |
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| 225 | \brief The Widget class specified a widget in Qt Designer's widget
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| 226 | box component.
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| 227 | */
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| 228 |
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| 229 | /*!
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| 230 | \enum QDesignerWidgetBoxInterface::Widget::Type
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| 231 |
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| 232 | \value Default
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| 233 | \value Custom
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| 234 | */
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| 235 |
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| 236 | /*!
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| 237 | \fn QDesignerWidgetBoxInterface::Widget::Widget(const QString &aname, const QString &xml, const QString &icon_name, Type atype)
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| 238 | */
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| 239 |
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| 240 | /*!
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| 241 | \fn QString QDesignerWidgetBoxInterface::Widget::name() const
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| 242 | */
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| 243 |
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| 244 | /*!
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| 245 | \fn void QDesignerWidgetBoxInterface::Widget::setName(const QString &aname)
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| 246 | */
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| 247 |
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| 248 | /*!
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| 249 | \fn QString QDesignerWidgetBoxInterface::Widget::domXml() const
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| 250 | */
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| 251 |
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| 252 | /*!
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| 253 | \fn void QDesignerWidgetBoxInterface::Widget::setDomXml(const QString &xml)
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| 254 | */
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| 255 |
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| 256 | /*!
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| 257 | \fn QString QDesignerWidgetBoxInterface::Widget::iconName() const
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| 258 | */
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| 259 |
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| 260 | /*!
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| 261 | \fn void QDesignerWidgetBoxInterface::Widget::setIconName(const QString &icon_name)
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| 262 | */
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| 263 |
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| 264 | /*!
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| 265 | \fn Type QDesignerWidgetBoxInterface::Widget::type() const
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| 266 | */
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| 267 |
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| 268 | /*!
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| 269 | \fn void QDesignerWidgetBoxInterface::Widget::setType(Type atype)
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| 270 | */
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| 271 |
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| 272 | /*!
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| 273 | \fn bool QDesignerWidgetBoxInterface::Widget::isNull() const
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| 274 | */
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| 275 |
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| 276 |
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| 277 | /*!
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| 278 | \class QDesignerWidgetBoxInterface::Category
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| 279 | \brief The Category class specifies a category in Qt Designer's widget box component.
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| 280 | \internal
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| 281 | */
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| 282 |
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| 283 | /*!
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| 284 | \enum QDesignerWidgetBoxInterface::Category::Type
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| 285 |
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| 286 | \value Default
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| 287 | \value Scratchpad
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| 288 | */
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| 289 |
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| 290 | /*!
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| 291 | \fn QDesignerWidgetBoxInterface::Category::Category(const QString &aname, Type atype)
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| 292 | */
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| 293 |
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| 294 | /*!
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| 295 | \fn QString QDesignerWidgetBoxInterface::Category::name() const
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| 296 | */
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| 297 |
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| 298 | /*!
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| 299 | \fn void QDesignerWidgetBoxInterface::Category::setName(const QString &aname)
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| 300 | */
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| 301 |
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| 302 | /*!
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| 303 | \fn int QDesignerWidgetBoxInterface::Category::widgetCount() const
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| 304 | */
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| 305 |
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| 306 | /*!
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| 307 | \fn Widget QDesignerWidgetBoxInterface::Category::widget(int idx) const
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| 308 | */
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| 309 |
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| 310 | /*!
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| 311 | \fn void QDesignerWidgetBoxInterface::Category::removeWidget(int idx)
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| 312 | */
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| 313 |
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| 314 | /*!
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| 315 | \fn void QDesignerWidgetBoxInterface::Category::addWidget(const Widget &awidget)
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| 316 | */
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| 317 |
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| 318 | /*!
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| 319 | \fn Type QDesignerWidgetBoxInterface::Category::type() const
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| 320 | */
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| 321 |
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| 322 | /*!
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| 323 | \fn void QDesignerWidgetBoxInterface::Category::setType(Type atype)
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| 324 | */
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| 325 |
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| 326 | /*!
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| 327 | \fn bool QDesignerWidgetBoxInterface::Category::isNull() const
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| 328 | */
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| 329 |
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| 330 | /*!
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| 331 | \typedef QDesignerWidgetBoxInterface::CategoryList
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| 332 | \internal
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| 333 | */
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| 334 |
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| 335 | /*!
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| 336 | \typedef QDesignerWidgetBoxInterface::WidgetList
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| 337 | \internal
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| 338 | */
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| 339 |
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| 340 | QT_END_NAMESPACE
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