llfloaterwindowsize.cpp
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上传日期:2021-03-01
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- /**
- * @file llfloaterwindowsize.cpp
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llfloaterwindowsize.h"
- // Viewer includes
- #include "llviewerwindow.h"
- // Linden library includes
- #include "llcombobox.h"
- #include "llfloater.h"
- #include "llfloaterreg.h"
- #include "lluictrl.h"
- // System libraries
- #include <boost/regex.hpp>
- // Extract from strings of the form "<width> x <height>", e.g. "640 x 480".
- bool extractWindowSizeFromString(const std::string& instr, U32 *width, U32 *height)
- {
- boost::cmatch what;
- // matches (any number)(any non-number)(any number)
- const boost::regex expression("([0-9]+)[^0-9]+([0-9]+)");
- if (boost::regex_match(instr.c_str(), what, expression))
- {
- *width = atoi(what[1].first);
- *height = atoi(what[2].first);
- return true;
- }
- *width = 0;
- *height = 0;
- return false;
- }
- ///----------------------------------------------------------------------------
- /// Class LLFloaterWindowSize
- ///----------------------------------------------------------------------------
- class LLFloaterWindowSize
- : public LLFloater
- {
- friend class LLFloaterReg;
- private:
- LLFloaterWindowSize(const LLSD& key);
- virtual ~LLFloaterWindowSize();
- public:
- /*virtual*/ BOOL postBuild();
- void initWindowSizeControls();
- void onClickSet();
- void onClickCancel();
- };
- LLFloaterWindowSize::LLFloaterWindowSize(const LLSD& key)
- : LLFloater(key)
- {
- //LLUICtrlFactory::getInstance()->buildFloater(this, "floater_window_size.xml");
- }
- LLFloaterWindowSize::~LLFloaterWindowSize()
- {
- }
- BOOL LLFloaterWindowSize::postBuild()
- {
- center();
- initWindowSizeControls();
- getChild<LLUICtrl>("set_btn")->setCommitCallback(
- boost::bind(&LLFloaterWindowSize::onClickSet, this));
- getChild<LLUICtrl>("cancel_btn")->setCommitCallback(
- boost::bind(&LLFloaterWindowSize::onClickCancel, this));
- setDefaultBtn("set_btn");
- return TRUE;
- }
- void LLFloaterWindowSize::initWindowSizeControls()
- {
- LLComboBox* ctrl_window_size = getChild<LLComboBox>("window_size_combo");
- // Look to see if current window size matches existing window sizes, if so then
- // just set the selection value...
- const U32 height = gViewerWindow->getWindowHeightRaw();
- const U32 width = gViewerWindow->getWindowWidthRaw();
- for (S32 i=0; i < ctrl_window_size->getItemCount(); i++)
- {
- U32 height_test = 0;
- U32 width_test = 0;
- ctrl_window_size->setCurrentByIndex(i);
- std::string resolution = ctrl_window_size->getValue().asString();
- if (extractWindowSizeFromString(resolution, &width_test, &height_test))
- {
- if ((height_test == height) && (width_test == width))
- {
- return;
- }
- }
- }
- // ...otherwise, add a new entry with the current window height/width.
- LLUIString resolution_label = getString("resolution_format");
- resolution_label.setArg("[RES_X]", llformat("%d", width));
- resolution_label.setArg("[RES_Y]", llformat("%d", height));
- ctrl_window_size->add(resolution_label, ADD_TOP);
- ctrl_window_size->setCurrentByIndex(0);
- }
- void LLFloaterWindowSize::onClickSet()
- {
- LLComboBox* ctrl_window_size = getChild<LLComboBox>("window_size_combo");
- U32 width = 0;
- U32 height = 0;
- std::string resolution = ctrl_window_size->getValue().asString();
- if (extractWindowSizeFromString(resolution, &width, &height))
- {
- LLViewerWindow::movieSize(width, height);
- }
- closeFloater();
- }
- void LLFloaterWindowSize::onClickCancel()
- {
- closeFloater();
- }
- ///----------------------------------------------------------------------------
- /// LLFloaterWindowSizeUtil
- ///----------------------------------------------------------------------------
- void LLFloaterWindowSizeUtil::registerFloater()
- {
- LLFloaterReg::add("window_size", "floater_window_size.xml",
- &LLFloaterReg::build<LLFloaterWindowSize>);
- }