/** * @file lltextbox.cpp * @brief A text display widget * * $LicenseInfo:firstyear=2001&license=viewergpl$ * * Copyright (c) 2001-2009, 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 "linden_common.h" #define LLTEXTBOX_CPP #include "lltextbox.h" #include "lluictrlfactory.h" #include "llfocusmgr.h" #include "llwindow.h" #include "llurlregistry.h" #include "llstyle.h" static LLDefaultChildRegistry::Register<LLTextBox> r("text"); // Compiler optimization, generate extern template template class LLTextBox* LLView::getChild<class LLTextBox>( const std::string& name, BOOL recurse) const; LLTextBox::LLTextBox(const LLTextBox::Params& p) : LLTextBase(p), mClickedCallback(NULL) {} LLTextBox::~LLTextBox() {} BOOL LLTextBox::handleMouseDown(S32 x, S32 y, MASK mask) { BOOL handled = LLTextBase::handleMouseDown(x, y, mask); if (getSoundFlags() & MOUSE_DOWN) { make_ui_sound("UISndClick"); } if (!handled && mClickedCallback) { // Route future Mouse messages here preemptively. (Release on mouse up.) gFocusMgr.setMouseCapture( this ); handled = TRUE; } return handled; } BOOL LLTextBox::handleMouseUp(S32 x, S32 y, MASK mask) { BOOL handled = FALSE; if (getSoundFlags() & MOUSE_UP) { make_ui_sound("UISndClickRelease"); } // We only handle the click if the click both started and ended within us if (hasMouseCapture()) { // Release the mouse gFocusMgr.setMouseCapture( NULL ); // DO THIS AT THE VERY END to allow the button to be destroyed // as a result of being clicked. If mouseup in the widget, // it's been clicked if (mClickedCallback && !handled) { mClickedCallback(); handled = TRUE; } } else { handled = LLTextBase::handleMouseUp(x, y, mask); } return handled; } BOOL LLTextBox::handleHover(S32 x, S32 y, MASK mask) { BOOL handled = LLTextBase::handleHover(x, y, mask); if (!handled && mClickedCallback) { // Clickable text boxes change the cursor to a hand LLUI::getWindow()->setCursor(UI_CURSOR_HAND); return TRUE; } return handled; } void LLTextBox::setText(const LLStringExplicit& text , const LLStyle::Params& input_params ) { // does string argument insertion mText.assign(text); LLTextBase::setText(mText.getString(), input_params ); } void LLTextBox::setClickedCallback( boost::function<void (void*)> cb, void* userdata /*= NULL */ ) { mClickedCallback = boost::bind(cb, userdata); } S32 LLTextBox::getTextPixelWidth() { return getTextBoundingRect().getWidth(); } S32 LLTextBox::getTextPixelHeight() { return getTextBoundingRect().getHeight(); } LLSD LLTextBox::getValue() const { return LLSD(getText()); } BOOL LLTextBox::setTextArg( const std::string& key, const LLStringExplicit& text ) { mText.setArg(key, text); LLTextBase::setText(mText.getString()); return TRUE; } void LLTextBox::reshapeToFitText() { reflow(); S32 width = getTextPixelWidth(); S32 height = getTextPixelHeight(); reshape( width + 2 * mHPad, height + 2 * mVPad, FALSE ); } void LLTextBox::onUrlLabelUpdated(const std::string &url, const std::string &label) { needsReflow(); }