331 lines
9.0 KiB
C++
331 lines
9.0 KiB
C++
/**
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* @file llcheckboxctrl.cpp
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* @brief LLCheckBoxCtrl base class
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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// The mutants are coming!
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#include "linden_common.h"
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#define LLCHECKBOXCTRL_CPP
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#include "llcheckboxctrl.h"
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#include "llgl.h"
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#include "llui.h"
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#include "lluiconstants.h"
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#include "lluictrlfactory.h"
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#include "llcontrol.h"
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#include "llstring.h"
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#include "llfontgl.h"
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#include "lltextbox.h"
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#include "llkeyboard.h"
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static LLDefaultChildRegistry::Register<LLCheckBoxCtrl> r("check_box");
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// Compiler optimization, generate extern template
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template class LLCheckBoxCtrl* LLView::getChild<class LLCheckBoxCtrl>(
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const std::string& name, BOOL recurse) const;
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void LLCheckBoxCtrl::WordWrap::declareValues()
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{
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declare("none", EWordWrap::WRAP_NONE);
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declare("down", EWordWrap::WRAP_DOWN);
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declare("up", EWordWrap::WRAP_UP);
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}
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LLCheckBoxCtrl::Params::Params()
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: initial_value("initial_value", false),
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label_text("label_text"),
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check_button("check_button"),
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word_wrap("word_wrap", EWordWrap::WRAP_NONE),
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// <FS:Ansariel> on_check callback parameter
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on_check("on_check"),
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// </FS:Ansariel>
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radio_style("radio_style")
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{}
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LLCheckBoxCtrl::LLCheckBoxCtrl(const LLCheckBoxCtrl::Params& p)
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: LLUICtrl(p),
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mTextEnabledColor(p.label_text.text_color()),
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mTextDisabledColor(p.label_text.text_readonly_color()),
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mFont(p.font()),
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mWordWrap(p.word_wrap)
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{
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mViewModel->setValue(LLSD(p.initial_value));
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mViewModel->resetDirty();
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static LLUICachedControl<S32> llcheckboxctrl_spacing ("UICheckboxctrlSpacing", 0);
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static LLUICachedControl<S32> llcheckboxctrl_hpad ("UICheckboxctrlHPad", 0);
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static LLUICachedControl<S32> llcheckboxctrl_vpad ("UICheckboxctrlVPad", 0);
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// must be big enough to hold all children
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setUseBoundingRect(TRUE);
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// *HACK Get rid of this with SL-55508...
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// this allows blank check boxes and radio boxes for now
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std::string local_label = p.label;
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if(local_label.empty())
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{
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local_label = " ";
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}
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LLTextBox::Params tbparams = p.label_text;
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tbparams.initial_value(local_label);
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if (p.font.isProvided())
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{
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tbparams.font(p.font);
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}
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mLabel = LLUICtrlFactory::create<LLTextBox>(tbparams);
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if (mWordWrap != WRAP_NONE)
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{
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// Not setWordWrap(mWordWrap != WRAP_NONE) because there might be some old lurking code that sets it manually
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mLabel->setWordWrap(true);
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S32 new_width = getRect().getWidth() - p.check_button.rect().getWidth() - llcheckboxctrl_hpad;
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LLRect label_rect = mLabel->getRect();
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label_rect.mRight = label_rect.mLeft + new_width;
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mLabel->setRect(label_rect);
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}
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mLabel->reshapeToFitText();
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LLRect label_rect = mLabel->getRect();
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if (mLabel->getLineCount() > 1)
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{
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if (mWordWrap == WRAP_DOWN)
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{
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// reshapeToFitText uses LLView::reshape() which always reshapes
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// from bottom to top, but we want to extend the bottom
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// Note: might be better idea to use getRect().mTop of LLCheckBoxCtrl (+pad) as top point of new rect
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S32 delta = ll_round((F32)mLabel->getFont()->getLineHeight() * mLabel->getLineSpacingMult()) - label_rect.getHeight();
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label_rect.translate(0, delta);
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mLabel->setRect(label_rect);
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}
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// else
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// WRAP_UP is essentially done by reshapeToFitText() (extends from bottom to top)
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// howhever it doesn't respect rect of checkbox
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// todo: this should be fixed, but there are at least couple checkboxes that use this feature as is.
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}
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addChild(mLabel);
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// Button
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// Note: button cover the label by extending all the way to the right and down.
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LLRect btn_rect = p.check_button.rect();
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btn_rect.setOriginAndSize(
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btn_rect.mLeft,
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llmin(btn_rect.mBottom, label_rect.mBottom),
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llmax(btn_rect.mRight, label_rect.mRight - btn_rect.mLeft),
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llmax(label_rect.getHeight(), btn_rect.mTop));
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std::string active_true_id, active_false_id;
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std::string inactive_true_id, inactive_false_id;
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LLButton::Params params = p.check_button;
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params.rect(btn_rect);
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//params.control_name(p.control_name);
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params.click_callback.function(boost::bind(&LLCheckBoxCtrl::onCommit, this));
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params.commit_on_return(false);
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// Checkboxes only allow boolean initial values, but buttons can
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// take any LLSD.
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params.initial_value(LLSD(p.initial_value));
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params.follows.flags(FOLLOWS_LEFT | FOLLOWS_BOTTOM);
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mButton = LLUICtrlFactory::create<LLButton>(params);
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addChild(mButton);
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// <FS:Ansariel> on_check callback parameter
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if (p.on_check.isProvided())
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{
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setCheckCallback(initEnableCallback(p.on_check));
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}
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// </FS:Ansariel>
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}
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LLCheckBoxCtrl::~LLCheckBoxCtrl()
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{
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// Children all cleaned up by default view destructor.
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}
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void LLCheckBoxCtrl::onCommit()
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{
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if( getEnabled() )
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{
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setTentative(FALSE);
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setControlValue(getValue());
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LLUICtrl::onCommit();
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}
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}
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void LLCheckBoxCtrl::setEnabled(BOOL b)
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{
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LLView::setEnabled(b);
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if (b)
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{
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mLabel->setColor( mTextEnabledColor.get() );
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}
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else
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{
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mLabel->setColor( mTextDisabledColor.get() );
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}
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}
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void LLCheckBoxCtrl::clear()
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{
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setValue( FALSE );
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}
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void LLCheckBoxCtrl::reshape(S32 width, S32 height, BOOL called_from_parent)
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{
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LLRect rect = getRect();
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S32 delta_width = width - rect.getWidth();
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S32 delta_height = height - rect.getHeight();
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if (delta_width || delta_height)
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{
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// adjust our rectangle
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rect.mRight = getRect().mLeft + width;
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rect.mTop = getRect().mBottom + height;
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setRect(rect);
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}
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// reshapeToFitText reshapes label to minimal size according to last bounding box
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// it will work fine in case of decrease of space, but if we get more space or text
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// becomes longer, label will fail to grow so reinit label's dimentions.
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LLRect label_rect = mLabel->getRect();
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S32 new_width = rect.getWidth() - label_rect.mLeft;
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mLabel->reshape(new_width, label_rect.getHeight(), TRUE);
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S32 label_top = label_rect.mTop;
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mLabel->reshapeToFitText(TRUE);
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label_rect = mLabel->getRect();
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if (label_top != label_rect.mTop && mWordWrap == WRAP_DOWN)
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{
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// reshapeToFitText uses LLView::reshape() which always reshapes
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// from bottom to top, but we want to extend the bottom so
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// reposition control
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S32 delta = label_top - label_rect.mTop;
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label_rect.translate(0, delta);
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mLabel->setRect(label_rect);
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}
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// Button
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// Note: button cover the label by extending all the way to the right and down.
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LLRect btn_rect = mButton->getRect();
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btn_rect.setOriginAndSize(
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btn_rect.mLeft,
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llmin(btn_rect.mBottom, label_rect.mBottom),
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llmax(btn_rect.getWidth(), label_rect.mRight - btn_rect.mLeft),
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llmax(label_rect.mTop - btn_rect.mBottom, btn_rect.getHeight()));
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mButton->setShape(btn_rect);
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updateBoundingRect();
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}
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//virtual
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void LLCheckBoxCtrl::setValue(const LLSD& value )
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{
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mButton->setValue( value );
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}
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//virtual
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LLSD LLCheckBoxCtrl::getValue() const
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{
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return mButton->getValue();
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}
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//virtual
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void LLCheckBoxCtrl::setTentative(BOOL b)
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{
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mButton->setTentative(b);
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}
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//virtual
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BOOL LLCheckBoxCtrl::getTentative() const
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{
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return mButton->getTentative();
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}
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void LLCheckBoxCtrl::setLabel( const LLStringExplicit& label )
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{
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mLabel->setText( label );
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reshape(getRect().getWidth(), getRect().getHeight(), FALSE);
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}
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std::string LLCheckBoxCtrl::getLabel() const
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{
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return mLabel->getText();
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}
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BOOL LLCheckBoxCtrl::setLabelArg( const std::string& key, const LLStringExplicit& text )
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{
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BOOL res = mLabel->setTextArg(key, text);
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reshape(getRect().getWidth(), getRect().getHeight(), FALSE);
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return res;
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}
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// virtual
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void LLCheckBoxCtrl::setControlName(const std::string& control_name, LLView* context)
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{
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mButton->setControlName(control_name, context);
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}
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// virtual Returns TRUE if the user has modified this control.
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BOOL LLCheckBoxCtrl::isDirty() const
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{
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if ( mButton )
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{
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return mButton->isDirty();
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}
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return FALSE; // Shouldn't get here
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}
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// virtual Clear dirty state
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void LLCheckBoxCtrl::resetDirty()
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{
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if ( mButton )
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{
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mButton->resetDirty();
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}
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}
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// <FS:Ansariel> on_check callback parameter
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// virtual
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void LLCheckBoxCtrl::draw()
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{
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if (!mCheckSignal.empty())
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{
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bool checked = mCheckSignal(this, LLSD());
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if (getValue().asBoolean() != checked)
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{
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setValue(checked);
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}
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}
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LLUICtrl::draw();
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}
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// </FS:Ansariel>
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