| 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 TABORDEREDITOR_H |
| 30 | #define TABORDEREDITOR_H |
| 31 | |
| 32 | #include "tabordereditor_global.h" |
| 33 | |
| 34 | #include <QtCore/qpointer.h> |
| 35 | #include <QtWidgets/qwidget.h> |
| 36 | #include <QtGui/qregion.h> |
| 37 | #include <QtGui/qfont.h> |
| 38 | #include <QtGui/qfontmetrics.h> |
| 39 | |
| 40 | QT_BEGIN_NAMESPACE |
| 41 | |
| 42 | class QUndoStack; |
| 43 | class QDesignerFormWindowInterface; |
| 44 | |
| 45 | namespace qdesigner_internal { |
| 46 | |
| 47 | class QT_TABORDEREDITOR_EXPORT TabOrderEditor : public QWidget |
| 48 | { |
| 49 | Q_OBJECT |
| 50 | |
| 51 | public: |
| 52 | TabOrderEditor(QDesignerFormWindowInterface *form, QWidget *parent); |
| 53 | |
| 54 | QDesignerFormWindowInterface *formWindow() const; |
| 55 | |
| 56 | public slots: |
| 57 | void setBackground(QWidget *background); |
| 58 | void updateBackground(); |
| 59 | void widgetRemoved(QWidget*); |
| 60 | void initTabOrder(); |
| 61 | |
| 62 | private slots: |
| 63 | void showTabOrderDialog(); |
| 64 | |
| 65 | protected: |
| 66 | void paintEvent(QPaintEvent *e) override; |
| 67 | void mouseMoveEvent(QMouseEvent *e) override; |
| 68 | void mousePressEvent(QMouseEvent *e) override; |
| 69 | void mouseDoubleClickEvent(QMouseEvent *e) override; |
| 70 | void contextMenuEvent(QContextMenuEvent *e) override; |
| 71 | void resizeEvent(QResizeEvent *e) override; |
| 72 | void showEvent(QShowEvent *e) override; |
| 73 | |
| 74 | private: |
| 75 | QRect indicatorRect(int index) const; |
| 76 | int widgetIndexAt(const QPoint &pos) const; |
| 77 | bool skipWidget(QWidget *w) const; |
| 78 | |
| 79 | QPointer<QDesignerFormWindowInterface> m_form_window; |
| 80 | |
| 81 | QWidgetList m_tab_order_list; |
| 82 | |
| 83 | QWidget *m_bg_widget; |
| 84 | QUndoStack *m_undo_stack; |
| 85 | QRegion m_indicator_region; |
| 86 | |
| 87 | QFontMetrics m_font_metrics; |
| 88 | int m_current_index; |
| 89 | bool m_beginning; |
| 90 | }; |
| 91 | |
| 92 | } // namespace qdesigner_internal |
| 93 | |
| 94 | QT_END_NAMESPACE |
| 95 | |
| 96 | #endif |
| 97 |