/indra/llui/lltextbox.cpp
C++ | 179 lines | 110 code | 34 blank | 35 comment | 11 complexity | e047fa0350f493b09e737bcad456fabb MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file lltextbox.cpp
- * @brief A text display widget
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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 "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::setEnabled(BOOL enabled)
- {
- // just treat enabled as read-only flag
- bool read_only = !enabled;
- if (read_only != mReadOnly)
- {
- LLTextBase::setReadOnly(read_only);
- updateSegments();
- }
- }
- 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();
- }