forked from qt-creator/qt-creator
Describe using Qt Creator/Qt Design Studio to edit data models. Move Path View and Svg Path docs to the new topics using \include files. Fixes: QDS-3030 Change-Id: I1ea09e133a4f1fe20c6e89a6323158eb1ce16c33 Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
99 lines
4.0 KiB
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99 lines
4.0 KiB
Plaintext
/****************************************************************************
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**
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** Copyright (C) 2020 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt Creator documentation.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Free Documentation License Usage
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** Alternatively, this file may be used under the terms of the GNU Free
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** Documentation License version 1.3 as published by the Free Software
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** Foundation and appearing in the file included in the packaging of
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** this file. Please review the following information to ensure
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** the GNU Free Documentation License version 1.3 requirements
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** will be met: https://www.gnu.org/licenses/fdl-1.3.html.
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**
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****************************************************************************/
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/*!
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//! [pathview]
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\section1 Path View
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The Path View type lays out data provided by data models on a \l{Path}.
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A graphical spline editor enables you to specify path view paths, which
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is a non-trivial task to do in the code editor.
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\image qmldesigner-pathview-editor.png "Path View editor"
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To start editing the path, double-click the path view in
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\uicontrol {Form Editor}. The editor composes the path of PathCubic path
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objects. They are cubic Bezier curves to a given position with two control
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points. Drag and drop the control points in \uicontrol {Form Editor} to
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construct the curve.
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In addition, PathLine and PathQuad path objects are supported indirectly.
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To make a curve segment linear, select \uicontrol {Make Curve Segment Straight} in
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the context menu.
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By default, the path is closed, which means that its start and end points
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are identical. To create separate start and end points for it, right-click
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an edit point to open a context menu, and deselect \uicontrol {Closed Path}.
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To add intermediary points to a curve segment, select \uicontrol {Split Segment}
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in the context menu.
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In the \uicontrol Properties view, you can specify other properties for
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the path view. The value of the \uicontrol {Drag margin} field specifies
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the maximum distance from the path that initiates mouse dragging.
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\image qtquick-designer-pathview-properties.png "Path View properties"
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Select the \uicontrol Interactive check box to make an item flickable.
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The value of the \uicontrol {Flick deceleration} field specifies the
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rate at which a flick will decelerate.
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In the \uicontrol Offset field, specify how far along the path the items
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are from their initial positions. This is a real number that ranges from
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0 to the value of the \uicontrol {Item count} field, which displays the
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number of items in the model.
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\if defined(qtdesignstudio)
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\note You can also use the \l SvgPath Studio Component to specify an SVG
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path data string that draws a path.
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\endif
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//! [pathview]
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//! [svgpath]
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\section1 SvgPath
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The Svg Path type uses an SVG path data string to draw a path as a line.
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The stroke property values that specify the appearance of the path are
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described in \l{Strokes}.
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\image studio-svgpath-properties.png "Svg Path properties"
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The \uicontrol {Path data} field contains the SVG path data
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string that specifies the path. For more information, see
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\l{https://www.w3.org/TR/SVG/paths.html#PathData}{W3C SVG Path Data}.
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\note Mixing SvgPath with other types of elements is not always supported.
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For example, when \l Shape is backed by \c GL_NV_path_rendering, a
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\l ShapePath can contain one or more SvgPath elements, or one or more
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elements of other types, but not both.
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//! [svgpath]
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*/
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