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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef SFX_SIDEBAR_DECK_LAYOUTER_HXX
#define SFX_SIDEBAR_DECK_LAYOUTER_HXX
#include "Panel.hxx"
#include <tools/gen.hxx>
#include <com/sun/star/ui/LayoutSize.hpp>
#include <vector>
class ScrollBar;
class Window;
namespace css = ::com::sun::star;
namespace sfx2 { namespace sidebar {
class Panel;
/** Helper class for layouting the direct and indirect children of a
deck like title bars, panels, and scroll bars.
*/
class DeckLayouter
{
public:
static void LayoutDeck (
const Rectangle aContentArea,
SharedPanelContainer& rPanels,
Window& pDeckTitleBar,
Window& pScrollClipWindow,
Window& pScrollContainer,
Window& pFiller,
ScrollBar& pVerticalScrollBar);
private:
// Do not use constructor or destructor.
DeckLayouter (void);
~DeckLayouter (void);
enum LayoutMode
{
MinimumOrLarger,
PreferredOrLarger,
Preferred
};
class LayoutItem
{
public:
SharedPanel mpPanel;
css::ui::LayoutSize maLayoutSize;
sal_Int32 mnDistributedHeight;
sal_Int32 mnWeight;
sal_Int32 mnPanelIndex;
bool mbShowTitleBar;
LayoutItem (void)
: mpPanel(),maLayoutSize(0,0,0),mnDistributedHeight(0),mnWeight(0),mnPanelIndex(0),mbShowTitleBar(true)
{}
};
static Rectangle LayoutPanels (
const Rectangle aContentArea,
::std::vector<LayoutItem>& rLayoutItems,
Window& rScrollClipWindow,
Window& rScrollContainer,
ScrollBar& pVerticalScrollBar,
const bool bShowVerticalScrollBar);
static void GetRequestedSizes (
::std::vector<LayoutItem>& rLayoutItem,
sal_Int32& rAvailableHeight,
const Rectangle& rContentBox);
static void DistributeHeights (
::std::vector<LayoutItem>& rLayoutItems,
const sal_Int32 nHeightToDistribute,
const sal_Int32 nContainerHeight,
const bool bMinimumHeightIsBase);
static sal_Int32 PlacePanels (
::std::vector<LayoutItem>& rLayoutItems,
const sal_Int32 nWidth,
const LayoutMode eMode,
Window& rScrollContainer);
static Rectangle PlaceDeckTitle (
Window& rTittleBar,
const Rectangle& rAvailableSpace);
static Rectangle PlaceVerticalScrollBar (
ScrollBar& rVerticalScrollBar,
const Rectangle& rAvailableSpace,
const bool bShowVerticalScrollBar);
static void SetupVerticalScrollBar(
ScrollBar& rVerticalScrollBar,
const sal_Int32 nContentHeight,
const sal_Int32 nVisibleHeight);
static void UpdateFiller (
Window& rFiller,
const Rectangle& rBox);
};
} } // end of namespace sfx2::sidebar
#endif
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