181 lines
4.1 KiB
C++
181 lines
4.1 KiB
C++
/**
|
|
* @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),
|
|
mShowCursorHand(true)
|
|
{}
|
|
|
|
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)
|
|
{
|
|
handled = TRUE;
|
|
}
|
|
|
|
if (handled)
|
|
{
|
|
// Route future Mouse messages here preemptively. (Release on mouse up.)
|
|
gFocusMgr.setMouseCapture( this );
|
|
}
|
|
|
|
return handled;
|
|
}
|
|
|
|
BOOL LLTextBox::handleMouseUp(S32 x, S32 y, MASK mask)
|
|
{
|
|
BOOL handled = LLTextBase::handleMouseUp(x, y, mask);
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
return handled;
|
|
}
|
|
|
|
BOOL LLTextBox::handleHover(S32 x, S32 y, MASK mask)
|
|
{
|
|
BOOL handled = LLTextBase::handleHover(x, y, mask);
|
|
if (!handled && mClickedCallback && mShowCursorHand)
|
|
{
|
|
// Clickable text boxes change the cursor to a hand
|
|
LLUI::getInstance()->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();
|
|
}
|
|
LLTextBase::setEnabled(enabled);
|
|
}
|
|
|
|
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 getViewModel()->getValue();
|
|
}
|
|
|
|
BOOL LLTextBox::setTextArg( const std::string& key, const LLStringExplicit& text )
|
|
{
|
|
mText.setArg(key, text);
|
|
LLTextBase::setText(mText.getString());
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
void LLTextBox::reshapeToFitText(BOOL called_from_parent)
|
|
{
|
|
reflow();
|
|
|
|
S32 width = getTextPixelWidth();
|
|
S32 height = getTextPixelHeight();
|
|
reshape( width + 2 * mHPad, height + 2 * mVPad, called_from_parent );
|
|
}
|
|
|
|
|
|
void LLTextBox::onUrlLabelUpdated(const std::string &url, const std::string &label)
|
|
{
|
|
needsReflow();
|
|
}
|
|
|