| 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 | #ifndef LAYOUTDECORATION_H |
|---|
| 30 | #define LAYOUTDECORATION_H |
|---|
| 31 | |
|---|
| 32 | #include <QtDesigner/extension.h> |
|---|
| 33 | |
|---|
| 34 | #include <QtCore/qobject.h> |
|---|
| 35 | #include <QtCore/qpair.h> |
|---|
| 36 | |
|---|
| 37 | QT_BEGIN_NAMESPACE |
|---|
| 38 | |
|---|
| 39 | class QPoint; |
|---|
| 40 | class QLayoutItem; |
|---|
| 41 | class QWidget; |
|---|
| 42 | class QRect; |
|---|
| 43 | class QLayout; |
|---|
| 44 | |
|---|
| 45 | class QDesignerLayoutDecorationExtension |
|---|
| 46 | { |
|---|
| 47 | public: |
|---|
| 48 | enum InsertMode |
|---|
| 49 | { |
|---|
| 50 | InsertWidgetMode, |
|---|
| 51 | InsertRowMode, |
|---|
| 52 | InsertColumnMode |
|---|
| 53 | }; |
|---|
| 54 | |
|---|
| 55 | virtual ~QDesignerLayoutDecorationExtension() {} |
|---|
| 56 | |
|---|
| 57 | virtual QList<QWidget*> widgets(QLayout *layout) const = 0; |
|---|
| 58 | |
|---|
| 59 | virtual QRect itemInfo(int index) const = 0; |
|---|
| 60 | virtual int indexOf(QWidget *widget) const = 0; |
|---|
| 61 | virtual int indexOf(QLayoutItem *item) const = 0; |
|---|
| 62 | |
|---|
| 63 | virtual InsertMode currentInsertMode() const = 0; |
|---|
| 64 | virtual int currentIndex() const = 0; |
|---|
| 65 | virtual QPair<int, int> currentCell() const = 0; |
|---|
| 66 | virtual void insertWidget(QWidget *widget, const QPair<int, int> &cell) = 0; |
|---|
| 67 | virtual void removeWidget(QWidget *widget) = 0; |
|---|
| 68 | |
|---|
| 69 | virtual void insertRow(int row) = 0; |
|---|
| 70 | virtual void insertColumn(int column) = 0; |
|---|
| 71 | virtual void simplify() = 0; |
|---|
| 72 | |
|---|
| 73 | virtual int findItemAt(const QPoint &pos) const = 0; |
|---|
| 74 | virtual int findItemAt(int row, int column) const = 0; // atm only for grid. |
|---|
| 75 | |
|---|
| 76 | virtual void adjustIndicator(const QPoint &pos, int index) = 0; |
|---|
| 77 | }; |
|---|
| 78 | Q_DECLARE_EXTENSION_INTERFACE(QDesignerLayoutDecorationExtension, "org.qt-project.Qt.Designer.LayoutDecoration" ) |
|---|
| 79 | |
|---|
| 80 | QT_END_NAMESPACE |
|---|
| 81 | |
|---|
| 82 | #endif // LAYOUTDECORATION_H |
|---|
| 83 | |
|---|
