131 lines
5.7 KiB
C++
131 lines
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#ifndef TABBARGEOMETRY_HXX
|
|
#define TABBARGEOMETRY_HXX
|
|
|
|
#include "svtools/toolpanel/tabalignment.hxx"
|
|
|
|
#include "tabitemdescriptor.hxx"
|
|
|
|
#include <tools/gen.hxx>
|
|
#include <tools/svborder.hxx>
|
|
|
|
//......................................................................................................................
|
|
namespace svt
|
|
{
|
|
//......................................................................................................................
|
|
|
|
//==================================================================================================================
|
|
//= NormalizedArea
|
|
//==================================================================================================================
|
|
/** a rectangle which automatically translates between unrotated and rotated geometry.
|
|
|
|
It can be operated as if it were an unrotated area, but is able to provide corrdinates of rotated objects,
|
|
relative to its playground.
|
|
*/
|
|
class NormalizedArea
|
|
{
|
|
public:
|
|
NormalizedArea();
|
|
NormalizedArea( const Rectangle& i_rReference, const bool i_bIsVertical );
|
|
|
|
/** transforms a rectangle, relative to our playground, into a coordinate system defined by the given alignment
|
|
@param i_rArea
|
|
the area which is to be transformed.
|
|
*/
|
|
Rectangle getTransformed(
|
|
const Rectangle& i_rArea,
|
|
const TabAlignment i_eTargetAlignment
|
|
) const;
|
|
|
|
/** normalizes an already transformed rectangle
|
|
@param i_rArea
|
|
the area which is to be normalized.
|
|
*/
|
|
Rectangle getNormalized(
|
|
const Rectangle& i_rArea,
|
|
const TabAlignment i_eTargetAlignment
|
|
) const;
|
|
|
|
|
|
Size getReferenceSize() const { return m_aReference.GetSize(); }
|
|
const Rectangle&
|
|
getReference() const { return m_aReference; }
|
|
|
|
private:
|
|
// the normalized reference area
|
|
Rectangle m_aReference;
|
|
};
|
|
|
|
//==================================================================================================================
|
|
//= TabBarGeometry
|
|
//==================================================================================================================
|
|
class TabBarGeometry
|
|
{
|
|
public:
|
|
TabBarGeometry( const TabItemContent i_eItemContent );
|
|
~TabBarGeometry();
|
|
|
|
// retrieves the rectangle to be occupied by the button for scrolling backward through the items
|
|
const Rectangle& getButtonBackRect() const { return m_aButtonBackRect; }
|
|
// retrieves the rectangle to be occupied by the items
|
|
const Rectangle& getItemsRect() const { return m_aItemsRect; }
|
|
// retrieves the rectangle to be occupied by the button for scrolling forward through the items
|
|
const Rectangle& getButtonForwardRect() const { return m_aButtonForwardRect; }
|
|
|
|
inline TabItemContent
|
|
getItemContent() const { return m_eTabItemContent; }
|
|
inline void setItemContent( const TabItemContent i_eItemContent ) { m_eTabItemContent = i_eItemContent; }
|
|
|
|
/** adjusts the sizes of the buttons and the item's playground, plus the sizes of the items
|
|
*/
|
|
void relayout( const Size& i_rActualOutputSize, ItemDescriptors& io_rItems );
|
|
|
|
/** calculates the optimal size of the tab bar, depending on the item's sizes
|
|
*/
|
|
Size getOptimalSize( ItemDescriptors& io_rItems, const bool i_bMinimalSize ) const;
|
|
|
|
/** retrieves the position where the first item should start, relative to the item rect
|
|
*/
|
|
Point getFirstItemPosition() const;
|
|
|
|
private:
|
|
bool impl_fitItems( ItemDescriptors& io_rItems ) const;
|
|
|
|
private:
|
|
/// specifies the content to be displayed in the tab items
|
|
TabItemContent m_eTabItemContent;
|
|
/// specifies the inset to be used in the items area, depends on the actual alignment
|
|
SvBorder m_aItemsInset;
|
|
// the (logical) rectangle to be used for the "back" button, empty if the button is not needed
|
|
Rectangle m_aButtonBackRect;
|
|
// the (logical) rectangle to be used for the items
|
|
Rectangle m_aItemsRect;
|
|
// the (logical) rectangle to be used for the "forward" button, empty if the button is not needed
|
|
Rectangle m_aButtonForwardRect;
|
|
};
|
|
|
|
//......................................................................................................................
|
|
} // namespace svt
|
|
//......................................................................................................................
|
|
|
|
#endif // TABBARGEOMETRY_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|