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/**
* @file llsearcheditor.cpp
* @brief LLSearchEditor implementation
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
// Text editor widget to let users enter a single line.
#include "linden_common.h"
#include "llsearcheditor.h"
#include "llkeyboard.h"
LLSearchEditor::LLSearchEditor(const LLSearchEditor::Params& p)
: LLUICtrl(p),
mSearchButton(NULL),
mClearButton(NULL),
mEditorImage(p.background_image),
mEditorImageFocused(p.background_image_focused),
mEditorSearchImage(p.background_image_highlight),
mHighlightTextField(p.highlight_text_field)
{
S32 srch_btn_top = p.search_button.top_pad + p.search_button.rect.height;
S32 srch_btn_right = p.search_button.rect.width + p.search_button.left_pad;
LLRect srch_btn_rect(p.search_button.left_pad, srch_btn_top, srch_btn_right, p.search_button.top_pad);
S32 clr_btn_top = p.clear_button.rect.bottom + p.clear_button.rect.height;
S32 clr_btn_right = getRect().getWidth() - p.clear_button.pad_right;
S32 clr_btn_left = clr_btn_right - p.clear_button.rect.width;
LLRect clear_btn_rect(clr_btn_left, clr_btn_top, clr_btn_right, p.clear_button.rect.bottom);
S32 text_pad_left = p.text_pad_left;
S32 text_pad_right = p.text_pad_right;
if (p.search_button_visible)
text_pad_left += srch_btn_rect.getWidth();
if (p.clear_button_visible)
text_pad_right = getRect().getWidth() - clr_btn_left + p.clear_button.pad_left;
// Set up line editor.
LLLineEditor::Params line_editor_params(p);
line_editor_params.name("filter edit box");
line_editor_params.background_image(p.background_image);
line_editor_params.background_image_focused(p.background_image_focused);
line_editor_params.rect(getLocalRect());
line_editor_params.follows.flags(FOLLOWS_ALL);
line_editor_params.text_pad_left(text_pad_left);
line_editor_params.text_pad_right(text_pad_right);
line_editor_params.revert_on_esc(false);
line_editor_params.commit_callback.function(boost::bind(&LLUICtrl::onCommit, this));
line_editor_params.keystroke_callback(boost::bind(&LLSearchEditor::handleKeystroke, this));
mSearchEditor = LLUICtrlFactory::create<LLLineEditor>(line_editor_params);
mSearchEditor->setPassDelete(TRUE);
addChild(mSearchEditor);
if (p.search_button_visible)
{
// Set up search button.
LLButton::Params srch_btn_params(p.search_button);
srch_btn_params.name(std::string("search button"));
srch_btn_params.rect(srch_btn_rect) ;
srch_btn_params.follows.flags(FOLLOWS_LEFT|FOLLOWS_TOP);
srch_btn_params.tab_stop(false);
srch_btn_params.click_callback.function(boost::bind(&LLUICtrl::onCommit, this));
mSearchButton = LLUICtrlFactory::create<LLButton>(srch_btn_params);
mSearchEditor->addChild(mSearchButton);
}
if (p.clear_button_visible)
{
// Set up clear button.
LLButton::Params clr_btn_params(p.clear_button);
clr_btn_params.name(std::string("clear button"));
clr_btn_params.rect(clear_btn_rect) ;
clr_btn_params.follows.flags(FOLLOWS_RIGHT|FOLLOWS_TOP);
clr_btn_params.tab_stop(false);
clr_btn_params.click_callback.function(boost::bind(&LLSearchEditor::onClearButtonClick, this, _2));
mClearButton = LLUICtrlFactory::create<LLButton>(clr_btn_params);
mSearchEditor->addChild(mClearButton);
}
}
LLSearchEditor::~LLSearchEditor()
{
mSearchButton = NULL;
mClearButton = NULL;
mSearchEditor->deleteAllChildren();
deleteAllChildren();
}
//virtual
void LLSearchEditor::draw()
{
if (mClearButton)
mClearButton->setVisible(!mSearchEditor->getWText().empty());
if (mHighlightTextField)
{
if (!mSearchEditor->getWText().empty())
{
mSearchEditor->setBgImage(mEditorSearchImage);
mSearchEditor->setBgImageFocused(mEditorSearchImage);
}
else
{
mSearchEditor->setBgImage(mEditorImage);
mSearchEditor->setBgImageFocused(mEditorImageFocused);
}
}
LLUICtrl::draw();
}
//virtual
void LLSearchEditor::setValue(const LLSD& value )
{
mSearchEditor->setValue(value);
}
//virtual
LLSD LLSearchEditor::getValue() const
{
return mSearchEditor->getValue();
}
//virtual
BOOL LLSearchEditor::setTextArg( const std::string& key, const LLStringExplicit& text )
{
return mSearchEditor->setTextArg(key, text);
}
//virtual
BOOL LLSearchEditor::setLabelArg( const std::string& key, const LLStringExplicit& text )
{
return mSearchEditor->setLabelArg(key, text);
}
//virtual
void LLSearchEditor::setLabel( const LLStringExplicit &new_label )
{
mSearchEditor->setLabel(new_label);
}
//virtual
void LLSearchEditor::clear()
{
if (mSearchEditor)
{
mSearchEditor->clear();
}
}
//virtual
void LLSearchEditor::setFocus( BOOL b )
{
if (mSearchEditor)
{
mSearchEditor->setFocus(b);
}
}
void LLSearchEditor::onClearButtonClick(const LLSD& data)
{
setText(LLStringUtil::null);
if (mTextChangedCallback)
{
mTextChangedCallback(this, getValue());
}
mSearchEditor->onCommit(); // force keystroke callback
}
void LLSearchEditor::handleKeystroke()
{
if (mKeystrokeCallback)
{
mKeystrokeCallback(this, getValue());
}
KEY key = gKeyboard->currentKey();
if (key == KEY_LEFT ||
key == KEY_RIGHT)
{
return;
}
if (mTextChangedCallback)
{
mTextChangedCallback(this, getValue());
}
}
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