SL-19575 Create emoji gallery access icon

1 files changed, 143 insertions, 0 deletions

diff --git a/indra/newview/llfloateremojipicker.cpp b/indra/newview/llfloateremojipicker.cpp
new file mode 100644
index 0000000000..c828a95a59
--- /dev/null
+++ b/indra/newview/llfloateremojipicker.cpp
@@ -0,0 +1,143 @@
+/**
+ * @file llfloateremojipicker.cpp
+ *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloateremojipicker.h"
+
+#include "llfloaterreg.h"
+#include "llscrolllistctrl.h"
+#include "llscrolllistitem.h"
+#include "llemojidictionary.h"
+
+class LLEmojiScrollListItem : public LLScrollListItem
+{
+public:
+	LLEmojiScrollListItem(const llwchar emoji, const LLScrollListItem::Params& params)
+		: LLScrollListItem(params)
+		, mEmoji(emoji)
+	{
+	}
+
+	llwchar getEmoji() const { return mEmoji; }
+
+	virtual void draw(const LLRect& rect,
+		const LLColor4& fg_color,
+		const LLColor4& hover_color, // highlight/hover selection of whole item or cell
+		const LLColor4& select_color, // highlight/hover selection of whole item or cell
+		const LLColor4& highlight_color, // highlights contents of cells (ex: text)
+		S32 column_padding) override
+	{
+		LLScrollListItem::draw(rect, fg_color, hover_color, select_color, highlight_color, column_padding);
+
+		S32 width = getColumn(0)->getWidth();
+		LLFontGL::getFontEmoji()->render(LLWString(1, mEmoji), 0, rect.mLeft + width / 2, rect.getCenterY(), LLColor4::white,
+			LLFontGL::HCENTER, LLFontGL::VCENTER, LLFontGL::NORMAL, LLFontGL::DROP_SHADOW_SOFT, 1, S32_MAX, nullptr, false, true);
+	}
+
+private:
+	llwchar mEmoji;
+};
+
+LLFloaterEmojiPicker* LLFloaterEmojiPicker::getInstance()
+{
+	LLFloaterEmojiPicker* floater = LLFloaterReg::getTypedInstance<LLFloaterEmojiPicker>("emoji_picker");
+	if (!floater)
+		LL_WARNS() << "Cannot instantiate emoji picker" << LL_ENDL;
+	return floater;
+}
+
+LLFloaterEmojiPicker* LLFloaterEmojiPicker::showInstance(select_callback_t callback)
+{
+	LLFloaterEmojiPicker* floater = getInstance();
+	if (LLFloaterEmojiPicker* floater = getInstance())
+		floater->show(callback);
+	return floater;
+}
+
+void LLFloaterEmojiPicker::show(select_callback_t callback)
+{
+	mSelectCallback = callback;
+	openFloater(mKey);
+	setFocus(TRUE);
+}
+
+LLFloaterEmojiPicker::LLFloaterEmojiPicker(const LLSD& key)
+: LLFloater(key)
+{
+}
+
+BOOL LLFloaterEmojiPicker::postBuild()
+{
+	if (mEmojis = getChild<LLScrollListCtrl>("Emojis"))
+	{
+		mEmojis->setDoubleClickCallback(boost::bind(&LLFloaterEmojiPicker::onSelect, this));
+
+		mEmojis->clearRows();
+
+		const std::map<llwchar, const LLEmojiDescriptor*>& emoji2Descr = LLEmojiDictionary::instance().getEmoji2Descr();
+		for (const std::pair<llwchar, const LLEmojiDescriptor*>& it : emoji2Descr)
+		{
+			LLScrollListItem::Params params;
+			params.columns.add().column("name").value(it.second->Name);
+			mEmojis->addRow(new LLEmojiScrollListItem(it.first, params), params);
+		}
+	}
+
+	return TRUE;
+}
+
+LLFloaterEmojiPicker::~LLFloaterEmojiPicker()
+{
+	gFocusMgr.releaseFocusIfNeeded( this );
+}
+
+void LLFloaterEmojiPicker::onSelect()
+{
+	if (mEmojis && mSelectCallback)
+	{
+		if (LLEmojiScrollListItem* item = dynamic_cast<LLEmojiScrollListItem*>(mEmojis->getFirstSelected()))
+		{
+			mSelectCallback(item->getEmoji());
+		}
+	}
+}
+
+// virtual
+BOOL LLFloaterEmojiPicker::handleKeyHere(KEY key, MASK mask)
+{
+	if (key == KEY_RETURN && mask == MASK_NONE)
+	{
+		onSelect();
+		return TRUE;
+	}
+	else if (key == KEY_ESCAPE && mask == MASK_NONE)
+	{
+		closeFloater();
+		return TRUE;
+	}
+
+	return LLFloater::handleKeyHere(key, mask);
+}