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Diffstat (limited to 'svtools/source/toolpanel/tabbargeometry.cxx')
| -rw-r--r-- | svtools/source/toolpanel/tabbargeometry.cxx | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/svtools/source/toolpanel/tabbargeometry.cxx b/svtools/source/toolpanel/tabbargeometry.cxx deleted file mode 100644 index da2c80043a23..000000000000 --- a/svtools/source/toolpanel/tabbargeometry.cxx +++ /dev/null @@ -1,322 +0,0 @@ -/* -*- 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 . - */ - - -#include "tabbargeometry.hxx" - -#include <basegfx/range/b2drange.hxx> -#include <basegfx/matrix/b2dhommatrix.hxx> -#include <basegfx/numeric/ftools.hxx> - -#include <vcl/window.hxx> - -#include <algorithm> - -// the width (or height, depending on alignment) of the scroll buttons -#define BUTTON_FLOW_WIDTH 20 -// the space between the scroll buttons and the items -#define BUTTON_FLOW_SPACE 2 -// outer space to apply between the tab bar borders and any content. Note that those refer to a "normalized" geometry, -// i.e. if the tab bar were aligned at the top -#define OUTER_SPACE_LEFT 2 -#define OUTER_SPACE_TOP 4 -#define OUTER_SPACE_RIGHT 4 -#define OUTER_SPACE_BOTTOM 2 - -// outer space to apply between the area for the items, and the actual items. They refer to a normalized geometry. -#define ITEMS_INSET_LEFT 4 -#define ITEMS_INSET_TOP 3 -#define ITEMS_INSET_RIGHT 4 -#define ITEMS_INSET_BOTTOM 0 - - -namespace svt -{ - - - - //= helper - - namespace - { - - static void lcl_transform( Rectangle& io_rRect, const ::basegfx::B2DHomMatrix& i_rTransformation ) - { - ::basegfx::B2DRange aRect( io_rRect.Left(), io_rRect.Top(), io_rRect.Right(), io_rRect.Bottom() ); - aRect.transform( i_rTransformation ); - io_rRect.Left() = long( aRect.getMinX() ); - io_rRect.Top() = long( aRect.getMinY() ); - io_rRect.Right() = long( aRect.getMaxX() ); - io_rRect.Bottom() = long( aRect.getMaxY() ); - } - - - /** transforms the given, possible rotated playground, - */ - void lcl_rotate( const Rectangle& i_rReference, Rectangle& io_rArea, const bool i_bRight ) - { - // step 1: move the to-be-upper-left corner (left/bottom) of the rectangle to (0,0) - ::basegfx::B2DHomMatrix aTransformation; - aTransformation.translate( - i_bRight ? -i_rReference.Left() : -i_rReference.Right(), - i_bRight ? -i_rReference.Bottom() : -i_rReference.Top() - ); - - // step 2: rotate by -90 degrees - aTransformation.rotate( i_bRight ? +F_PI2 : -F_PI2 ); - // note: - // on the screen, the ordinate goes top-down, while basegfx calculates in a system where the - // ordinate goes bottom-up; thus the "wrong" sign before F_PI2 here - - // step 3: move back to original coordinates - aTransformation.translate( i_rReference.Left(), i_rReference.Top() ); - - // apply transformation - lcl_transform( io_rArea, aTransformation ); - } - } - - - void lcl_mirrorHorizontally( const Rectangle& i_rReferenceArea, Rectangle& io_rArea ) - { - io_rArea.Left() = i_rReferenceArea.Left() + i_rReferenceArea.Right() - io_rArea.Left(); - io_rArea.Right() = i_rReferenceArea.Left() + i_rReferenceArea.Right() - io_rArea.Right(); - ::std::swap( io_rArea.Left(), io_rArea.Right() ); - } - - - void lcl_mirrorVertically( const Rectangle& i_rReferenceArea, Rectangle& io_rArea ) - { - io_rArea.Top() = i_rReferenceArea.Top() + i_rReferenceArea.Bottom() - io_rArea.Top(); - io_rArea.Bottom() = i_rReferenceArea.Top() + i_rReferenceArea.Bottom() - io_rArea.Bottom(); - ::std::swap( io_rArea.Top(), io_rArea.Bottom() ); - } - - - //= NormalizedArea - NormalizedArea::NormalizedArea() - :m_aReference() - { - } - - NormalizedArea::NormalizedArea( const Rectangle& i_rReference, const bool i_bIsVertical ) - : m_aReference(i_rReference) - { - if (i_bIsVertical) - { - const long nRotatedWidth = i_rReference.GetHeight(); - const long nRotatedHeight = i_rReference.GetWidth(); - m_aReference = Rectangle(i_rReference.TopLeft(), Size(nRotatedWidth, nRotatedHeight)); - } - } - - Rectangle NormalizedArea::getTransformed( const Rectangle& i_rArea, const TabAlignment i_eTargetAlignment ) const - { - Rectangle aResult( i_rArea ); - - if ( ( i_eTargetAlignment == TABS_RIGHT ) - || ( i_eTargetAlignment == TABS_LEFT ) - ) - { - lcl_rotate( m_aReference, aResult, true ); - - if ( i_eTargetAlignment == TABS_LEFT ) - { - Rectangle aReference( m_aReference ); - aReference.Transpose(); - lcl_mirrorHorizontally( aReference, aResult ); - } - } - else if ( i_eTargetAlignment == TABS_BOTTOM ) - { - lcl_mirrorVertically( m_aReference, aResult ); - } - - return aResult; - } - - - Rectangle NormalizedArea::getNormalized( const Rectangle& i_rArea, const TabAlignment i_eTargetAlignment ) const - { - Rectangle aResult( i_rArea ); - - if ( ( i_eTargetAlignment == TABS_RIGHT ) - || ( i_eTargetAlignment == TABS_LEFT ) - ) - { - Rectangle aReference( m_aReference ); - lcl_rotate( m_aReference, aReference, true ); - - if ( i_eTargetAlignment == TABS_LEFT ) - { - lcl_mirrorHorizontally( aReference, aResult ); - } - - lcl_rotate( aReference, aResult, false ); - } - else if ( i_eTargetAlignment == TABS_BOTTOM ) - { - lcl_mirrorVertically( m_aReference, aResult ); - } - return aResult; - } - - - //= TabBarGeometry - - - TabBarGeometry::TabBarGeometry( const TabItemContent i_eItemContent ) - :m_eTabItemContent( i_eItemContent ) - ,m_aItemsInset() - ,m_aButtonBackRect() - ,m_aItemsRect() - ,m_aButtonForwardRect() - { - m_aItemsInset.Left() = ITEMS_INSET_LEFT; - m_aItemsInset.Top() = ITEMS_INSET_TOP; - m_aItemsInset.Right() = ITEMS_INSET_RIGHT; - m_aItemsInset.Bottom() = ITEMS_INSET_BOTTOM; - } - - - TabBarGeometry::~TabBarGeometry() - { - } - - - bool TabBarGeometry::impl_fitItems( ItemDescriptors& io_rItems ) const - { - if ( io_rItems.empty() ) - // nothing to do, "no items" perfectly fit into any space we have ... - return true; - - // the available size - Size aOutputSize( getItemsRect().GetSize() ); - // shrunk by the outer space - aOutputSize.Width() -= m_aItemsInset.Right(); - aOutputSize.Height() -= m_aItemsInset.Bottom(); - const Rectangle aFitInto( Point( 0, 0 ), aOutputSize ); - - TabItemContent eItemContent( getItemContent() ); - if ( eItemContent == TABITEM_AUTO ) - { - // the "content modes" to try - TabItemContent eTryThis[] = - { - TABITEM_IMAGE_ONLY, // assumed to have the smallest rects - TABITEM_TEXT_ONLY, - TABITEM_IMAGE_AND_TEXT // assumed to have the largest rects - }; - - - // determine which of the different version fits - eItemContent = eTryThis[0]; - size_t nTryIndex = 2; - while ( nTryIndex > 0 ) - { - const Point aBottomRight( io_rItems.rbegin()->GetRect( eTryThis[ nTryIndex ] ).BottomRight() ); - if ( aFitInto.IsInside( aBottomRight ) ) - { - eItemContent = eTryThis[ nTryIndex ]; - break; - } - --nTryIndex; - } - } - - // propagate to the items - for ( ItemDescriptors::iterator item = io_rItems.begin(); - item != io_rItems.end(); - ++item - ) - { - item->eContent = eItemContent; - } - - const ItemDescriptor& rLastItem( *io_rItems.rbegin() ); - const Point aLastItemBottomRight( rLastItem.GetCurrentRect().BottomRight() ); - return aFitInto.Left() <= aLastItemBottomRight.X() - && aFitInto.Right() >= aLastItemBottomRight.X(); - } - - - Size TabBarGeometry::getOptimalSize(ItemDescriptors& io_rItems) const - { - if ( io_rItems.empty() ) - return Size( - m_aItemsInset.Left() + m_aItemsInset.Right(), - m_aItemsInset.Top() + m_aItemsInset.Bottom() - ); - - // the rect of the last item - const Rectangle& rLastItemRect(io_rItems.rbegin()->aCompleteArea); - return Size( - rLastItemRect.Left() + 1 + m_aItemsInset.Right(), - rLastItemRect.Top() + 1 + rLastItemRect.Bottom() + m_aItemsInset.Bottom() - ); - } - - - void TabBarGeometry::relayout( const Size& i_rActualOutputSize, ItemDescriptors& io_rItems ) - { - // assume all items fit - Point aButtonBackPos( OUTER_SPACE_LEFT, OUTER_SPACE_TOP ); - m_aButtonBackRect = Rectangle( aButtonBackPos, Size( 1, 1 ) ); - m_aButtonBackRect.SetEmpty(); - - Point aButtonForwardPos( i_rActualOutputSize.Width(), OUTER_SPACE_TOP ); - m_aButtonForwardRect = Rectangle( aButtonForwardPos, Size( 1, 1 ) ); - m_aButtonForwardRect.SetEmpty(); - - Point aItemsPos( OUTER_SPACE_LEFT, 0 ); - Size aItemsSize( i_rActualOutputSize.Width() - OUTER_SPACE_LEFT - OUTER_SPACE_RIGHT, i_rActualOutputSize.Height() ); - m_aItemsRect = Rectangle( aItemsPos, aItemsSize ); - - if ( !impl_fitItems( io_rItems ) ) - { - // assumption was wrong, the items do not fit => calculate rects for the scroll buttons - const Size aButtonSize( BUTTON_FLOW_WIDTH, i_rActualOutputSize.Height() - OUTER_SPACE_TOP - OUTER_SPACE_BOTTOM ); - - aButtonBackPos = Point( OUTER_SPACE_LEFT, OUTER_SPACE_TOP ); - m_aButtonBackRect = Rectangle( aButtonBackPos, aButtonSize ); - - aButtonForwardPos = Point( i_rActualOutputSize.Width() - BUTTON_FLOW_WIDTH - OUTER_SPACE_RIGHT, OUTER_SPACE_TOP ); - m_aButtonForwardRect = Rectangle( aButtonForwardPos, aButtonSize ); - - aItemsPos.X() = aButtonBackPos.X() + aButtonSize.Width() + BUTTON_FLOW_SPACE; - aItemsSize.Width() = aButtonForwardPos.X() - BUTTON_FLOW_SPACE - aItemsPos.X(); - m_aItemsRect = Rectangle( aItemsPos, aItemsSize ); - - // fit items, again. In the TABITEM_AUTO case, the smaller playground for the items might lead to another - // item content. - impl_fitItems( io_rItems ); - } - } - - - Point TabBarGeometry::getFirstItemPosition() const - { - return Point( m_aItemsInset.Left(), m_aItemsInset.Top() ); - } - - -} // namespace svt - - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |