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Diffstat (limited to 'tools/designer/src/lib/shared/layoutinfo_p.h')
-rw-r--r-- | tools/designer/src/lib/shared/layoutinfo_p.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tools/designer/src/lib/shared/layoutinfo_p.h b/tools/designer/src/lib/shared/layoutinfo_p.h new file mode 100644 index 0000000..64f3f04 --- /dev/null +++ b/tools/designer/src/lib/shared/layoutinfo_p.h @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of Qt Designer. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#ifndef LAYOUTINFO_H +#define LAYOUTINFO_H + +#include "shared_global_p.h" + +QT_BEGIN_NAMESPACE + +class QWidget; +class QLayout; +class QLayoutItem; +class QDesignerFormEditorInterface; +class QFormLayout; +class QRect; +class QString; + +namespace qdesigner_internal { + +class QDESIGNER_SHARED_EXPORT LayoutInfo +{ +public: + enum Type + { + NoLayout, + HSplitter, + VSplitter, + HBox, + VBox, + Grid, + Form, + UnknownLayout // QDockWindow inside QMainWindow is inside QMainWindowLayout - it doesn't mean there is no layout + }; + + static void deleteLayout(const QDesignerFormEditorInterface *core, QWidget *widget); + + // Examines the immediate layout of the widget (will fail for Q3Group Box). + static Type layoutType(const QDesignerFormEditorInterface *core, const QWidget *w); + // Examines the managed layout of the widget + static Type managedLayoutType(const QDesignerFormEditorInterface *core, const QWidget *w, QLayout **layout = 0); + static Type layoutType(const QDesignerFormEditorInterface *core, const QLayout *layout); + static Type layoutType(const QString &typeName); + static QString layoutName(Type t); + + static QWidget *layoutParent(const QDesignerFormEditorInterface *core, QLayout *layout); + + static Type laidoutWidgetType(const QDesignerFormEditorInterface *core, QWidget *widget, bool *isManaged = 0, QLayout **layout = 0); + static bool inline isWidgetLaidout(const QDesignerFormEditorInterface *core, QWidget *widget) { return laidoutWidgetType(core, widget) != NoLayout; } + + static QLayout *managedLayout(const QDesignerFormEditorInterface *core, const QWidget *widget); + static QLayout *managedLayout(const QDesignerFormEditorInterface *core, QLayout *layout); + static QLayout *internalLayout(const QWidget *widget); + + // Is it a a dummy grid placeholder created by Designer? + static bool isEmptyItem(QLayoutItem *item); +}; + +QDESIGNER_SHARED_EXPORT void getFormLayoutItemPosition(const QFormLayout *formLayout, int index, int *rowPtr, int *columnPtr = 0, int *rowspanPtr = 0, int *colspanPtr = 0); +QDESIGNER_SHARED_EXPORT void formLayoutAddWidget(QFormLayout *formLayout, QWidget *w, const QRect &r, bool insert); +} // namespace qdesigner_internal + +QT_END_NAMESPACE + +#endif // LAYOUTINFO_H |