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/* -*- 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 <svtools/iconview.hxx>
#include <svtools/treelistentry.hxx>
#include <svtools/fileview.hxx>
#include "iconviewimpl.hxx"
IconView::IconView( vcl::Window* pParent, WinBits nBits )
: SvTreeListBox( pParent, nBits )
{
nColumns = 1;
mbCenterAndClipText = true;
SetEntryHeight( 100 );
SetEntryWidth( 100 );
if(pImp)
delete pImp;
pImp = new IconViewImpl( this, GetModel(), GetStyle() );
}
void IconView::Resize()
{
Size aBoxSize = Control::GetParent()->GetOutputSizePixel();
if ( !aBoxSize.Width() )
return;
SetSizePixel( aBoxSize );
nColumns = aBoxSize.Width() / nEntryWidth;
SvTreeListBox::Resize();
}
Rectangle IconView::GetFocusRect( SvTreeListEntry*, long nEntryPos )
{
Size aSize;
aSize.Height() = nEntryHeight;
aSize.Width() = nEntryWidth;
Point aPos;
aPos.X() = 0;
aPos.Y() = 0;
Rectangle aRect;
short nCols = GetColumnsCount();
if(nCols)
{
aPos.Y() = ( nEntryPos / nCols ) * nEntryHeight;
aPos.X() = ( nEntryPos % nCols ) * nEntryWidth;
}
aRect.SetPos( aPos );
aRect.SetSize( aSize );
return aRect;
}
void IconView::ClearAll()
{
for ( sal_uLong i = 0; i < GetEntryCount(); ++i )
delete static_cast<SvtContentEntry*>(GetEntry(i)->GetUserData());
Clear();
}
void IconView::PaintEntry(SvTreeListEntry& rEntry, long nX, long nY,
vcl::RenderContext& rRenderContext)
{
Rectangle aRect; // multi purpose
PreparePaint(rRenderContext, rEntry);
pImp->UpdateContextBmpWidthMax(&rEntry);
short nTempEntryHeight = GetEntryHeight();
short nTempEntryWidth = GetEntryWidth();
Point aEntryPos;
Color aBackupTextColor(rRenderContext.GetTextColor());
vcl::Font aBackupFont(rRenderContext.GetFont());
Color aBackupColor = rRenderContext.GetFillColor();
bool bCurFontIsSel = false;
bool bInUse = rEntry.HasInUseEmphasis();
const WinBits nWindowStyle = GetStyle();
const bool bHideSelection = (nWindowStyle & WB_HIDESELECTION) !=0 && !HasFocus();
const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
vcl::Font aHighlightFont(rRenderContext.GetFont());
const Color aHighlightTextColor(rSettings.GetHighlightTextColor());
aHighlightFont.SetColor(aHighlightTextColor);
Size aRectSize(nTempEntryWidth, nTempEntryHeight);
SvViewDataEntry* pViewDataEntry = GetViewDataEntry( &rEntry );
sal_uInt16 nItemCount = rEntry.ItemCount();
sal_uInt16 nCurItem = 0;
sal_uInt16 nIconItem = nItemCount;
while (nCurItem < nItemCount)
{
SvLBoxItem* pItem = nCurItem < nItemCount ? &rEntry.GetItem(nCurItem) : nullptr;
sal_uInt16 nItemType = pItem->GetType();
if(nItemType == SV_ITEM_ID_LBOXCONTEXTBMP)
{
nIconItem = nCurItem;
nCurItem++;
continue;
}
Size aSize(SvLBoxItem::GetSize(pViewDataEntry, nCurItem));
aEntryPos.X() = nX;
aEntryPos.Y() = nY;
// set background pattern/color
Wallpaper aWallpaper = rRenderContext.GetBackground();
if (pViewDataEntry->IsHighlighted() && !pViewDataEntry->IsCursored())
{
Color aNewWallColor = rSettings.GetHighlightColor();
if (!bInUse)
{
// if the face color is bright then the deactive color is also bright
// -> so you can't see any deactive selection
if (bHideSelection && !rSettings.GetFaceColor().IsBright()
&& aWallpaper.GetColor().IsBright() != rSettings.GetDeactiveColor().IsBright())
{
aNewWallColor = rSettings.GetDeactiveColor();
}
// set font color to highlight
if (!bCurFontIsSel)
{
rRenderContext.SetTextColor(aHighlightTextColor);
rRenderContext.SetFont(aHighlightFont);
bCurFontIsSel = true;
}
}
aWallpaper.SetColor(aNewWallColor);
}
else // no selection
{
if (bCurFontIsSel)
{
bCurFontIsSel = false;
rRenderContext.SetTextColor(aBackupTextColor);
rRenderContext.SetFont(aBackupFont);
}
else
{
aWallpaper.SetColor(rEntry.GetBackColor());
}
}
// draw background
if (!(nTreeFlags & SvTreeFlags::USESEL))
{
aRect.SetPos(aEntryPos);
aRect.SetSize(aRectSize);
Color aBackgroundColor = aWallpaper.GetColor();
if (aBackgroundColor != Color(COL_TRANSPARENT))
{
rRenderContext.SetFillColor(aBackgroundColor);
// this case may occur for smaller horizontal resizes
if (aRect.Left() < aRect.Right())
rRenderContext.DrawRect(aRect);
}
}
// center vertically
aEntryPos.Y() += (nTempEntryHeight - aSize.Height()) / 2;
// draw item
pViewDataEntry->SetPaintRectangle(aRect);
aEntryPos.Y() += 15;
pItem->Paint(aEntryPos, *this, rRenderContext, pViewDataEntry, rEntry);
rRenderContext.SetFillColor(aBackupColor);
nCurItem++;
}
// draw icon
if(nIconItem != nItemCount && nIconItem < nItemCount)
{
Size aSize(SvLBoxItem::GetSize(pViewDataEntry, nIconItem));
aEntryPos.X() = nX;
aEntryPos.Y() = nY;
// center horizontally
aEntryPos.X() += (nTempEntryWidth - aSize.Width()) / 2;
// center vertically
aEntryPos.Y() += (nTempEntryHeight - aSize.Height()) / 2;
aEntryPos.Y() -= 10;
SvLBoxItem* pItem = &rEntry.GetItem(nIconItem);
pItem->Paint(aEntryPos, *this, rRenderContext, pViewDataEntry, rEntry);
}
if (bCurFontIsSel)
{
rRenderContext.SetTextColor(aBackupTextColor);
rRenderContext.SetFont(aBackupFont);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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