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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/.
*/
#include <osl/file.hxx>
#include <emojiview.hxx>
#include <emojiviewitem.hxx>
#include <rtl/bootstrap.hxx>
#include <sal/log.hxx>
#include <config_folders.h>
#include <officecfg/Office/Common.hxx>
#include <comphelper/processfactory.hxx>
#include <vcl/event.hxx>
#include <vcl/weldutils.hxx>
#include <o3tl/string_view.hxx>
#include <orcus/json_document_tree.hpp>
#include <orcus/config.hpp>
#include <string>
#include <string_view>
#include <fstream>
using namespace ::com::sun::star;
bool ViewFilter_Category::isFilteredCategory(FILTER_CATEGORY filter, std::u16string_view rCategory)
{
bool bRet = true;
if (filter == FILTER_CATEGORY::PEOPLE)
bRet = o3tl::starts_with(rCategory, u"people");
else if (filter == FILTER_CATEGORY::NATURE)
bRet = o3tl::starts_with(rCategory, u"nature");
else if (filter == FILTER_CATEGORY::FOOD)
bRet = o3tl::starts_with(rCategory, u"food");
else if (filter == FILTER_CATEGORY::ACTIVITY)
bRet = o3tl::starts_with(rCategory, u"activity");
else if (filter == FILTER_CATEGORY::TRAVEL)
bRet = o3tl::starts_with(rCategory, u"travel");
else if (filter == FILTER_CATEGORY::OBJECTS)
bRet = o3tl::starts_with(rCategory, u"objects");
else if (filter == FILTER_CATEGORY::SYMBOLS)
bRet = o3tl::starts_with(rCategory, u"symbols");
else if (filter == FILTER_CATEGORY::FLAGS)
bRet = o3tl::starts_with(rCategory, u"flags");
else if (filter == FILTER_CATEGORY::UNICODE9)
bRet = o3tl::starts_with(rCategory, u"unicode9");
return bRet;
}
bool ViewFilter_Category::operator () (const ThumbnailViewItem *pItem)
{
const EmojiViewItem *pViewItem = dynamic_cast<const EmojiViewItem*>(pItem);
if (pViewItem)
return isFilteredCategory(mCategory, pViewItem->getCategory());
return true;
}
EmojiView::EmojiView(std::unique_ptr<weld::ScrolledWindow> xWindow)
: ThumbnailView(std::move(xWindow), nullptr)
{
// locate json data file
OUString aURL("$BRAND_BASE_DIR/" LIBO_SHARE_FOLDER "/emojiconfig/emoji.json");
rtl::Bootstrap::expandMacros(aURL);
OUString aPath;
osl::FileBase::getSystemPathFromFileURL(aURL, aPath);
std::string strPath = OUStringToOString(aPath, RTL_TEXTENCODING_UTF8).getStr();
std::ifstream file(strPath);
if(!file.is_open())
return;
msJSONData = std::string((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
if(msJSONData.empty())
return;
}
void EmojiView::SetDrawingArea(weld::DrawingArea* pDrawingArea)
{
ThumbnailView::SetDrawingArea(pDrawingArea);
OUString sFontName(officecfg::Office::Common::Misc::EmojiFont::get());
vcl::Font aFont = pDrawingArea->get_font();
aFont.SetFamilyName(sFontName);
OutputDevice& rDevice = pDrawingArea->get_ref_device();
weld::SetPointFont(rDevice, aFont);
mpItemAttrs->aFontSize.setX(ITEM_MAX_WIDTH - 2*ITEM_PADDING);
mpItemAttrs->aFontSize.setY(ITEM_MAX_HEIGHT - 2*ITEM_PADDING);
}
EmojiView::~EmojiView()
{
}
void EmojiView::Populate()
{
if (msJSONData.empty())
{
SAL_WARN("sfx", "Emoji config data is empty");
return;
}
// Populate view using the orcus json parser
using node = orcus::json::node;
// default json config
orcus::json_config config;
orcus::json::document_tree aEmojiInfo;
// Load JSON string into a document tree.
aEmojiInfo.load(msJSONData, config);
node root = aEmojiInfo.get_document_root();
std::vector<std::string_view> keys = root.keys();
for (auto const& key : keys)
{
node value = root.child(key);
if(value.type() == orcus::json::node_t::object)
{
// iterate each element to get the keys
std::vector<std::string_view> aEmojiParams = value.keys();
OUString sTitle, sCategory, sName;
bool bDuplicate = false;
for (auto const& emojiParam : aEmojiParams)
{
node prop = value.child(emojiParam);
// get values of parameters in AppendItem() function
if(emojiParam == "unicode")
{
sTitle = OStringToOUString(prop.string_value(), RTL_TEXTENCODING_UTF8);
}
else if(emojiParam == "category")
{
sCategory = OStringToOUString(prop.string_value(), RTL_TEXTENCODING_UTF8);
}
else if(emojiParam == "name")
{
sName = OStringToOUString(prop.string_value(), RTL_TEXTENCODING_UTF8);
}
else if(emojiParam == "duplicate")
{
bDuplicate = true;
}
}
// Don't append if a duplicate emoji
if(!bDuplicate)
{
AppendItem(sTitle, sCategory, sName);
}
}
}
}
bool EmojiView::MouseButtonDown( const MouseEvent& rMEvt )
{
GrabFocus();
if (rMEvt.IsLeft())
{
size_t nPos = ImplGetItem(rMEvt.GetPosPixel());
ThumbnailViewItem* pItem = ImplGetItem(nPos);
if(pItem)
maInsertEmojiHdl.Call(pItem);
}
return true;
}
bool EmojiView::KeyInput( const KeyEvent& rKEvt )
{
vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
if(aKeyCode == ( KEY_MOD1 | KEY_A ) )
{
for (ThumbnailViewItem* pItem : mFilteredItemList)
{
if (!pItem->isSelected())
{
pItem->setSelection(true);
}
}
if (IsReallyVisible() && IsUpdateMode())
Invalidate();
return true;
}
return ThumbnailView::KeyInput(rKEvt);
}
void EmojiView::setInsertEmojiHdl(const Link<ThumbnailViewItem*, void> &rLink)
{
maInsertEmojiHdl = rLink;
}
void EmojiView::AppendItem(const OUString &rTitle, const OUString &rCategory, const OUString &rName)
{
std::unique_ptr<EmojiViewItem> pItem(new EmojiViewItem(*this, getNextItemId()));
pItem->maTitle = rTitle;
pItem->setCategory(rCategory);
pItem->setHelpText(rName);
ThumbnailView::AppendItem(std::move(pItem));
CalculateItemPositions();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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