--- a/camerauis/cameraxui/cxui/src/cxuisettingslider.cpp Tue Aug 31 15:03:46 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,175 +0,0 @@
-/*
-* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-#include "cxuisettingslider.h"
-#include "cxeengine.h"
-#include "cxesettings.h"
-#include "cxutils.h"
-
-CxuiSettingSlider::CxuiSettingSlider(QGraphicsItem *parent, CxeEngine *engine) :
-HbSlider(parent),
-mSettingId(),
-mEngine(engine),
-mSettings(NULL),
-mOriginalValue(0),
-mSliderScaleValue(1)
-{
- connect(this, SIGNAL(valueChanged(int)), this, SLOT(handleValueChanged(int)));
-}
-
-/*!
- Initialises slider according to SliderParams data
-*/
-void CxuiSettingSlider::init(CxUiSettings::SliderParams *data)
-{
- CX_DEBUG_ENTER_FUNCTION();
-
- // initialise engine side settings
- if (mEngine) {
- mSettings = &mEngine->settings();
- CX_ASSERT_ALWAYS(mSettings);
- }
-
- // initialise data
- if (data) {
-
- // scale value is needed because slider doesn't show all ticks and
- // labels correctly if step is something else than 1
- int step = 1;
- mSliderScaleValue = 1;
- if (data->mMinorStep != 0) {
- mSliderScaleValue = step / data->mMinorStep;
- }
-
- // scale min and max values as step has been set to 1
- int minvalue = data->mRange.first * mSliderScaleValue;
- int maxvalue = data->mRange.second * mSliderScaleValue;
- CX_DEBUG(("Setting slider range [%d..%d]", minvalue, maxvalue));
- setRange(minvalue,maxvalue);
- setSingleStep(step);
-
- setSnappingMode(HbSlider::MinorTickSnapping);
-
- setMajorTickLabels(data->mSettingStrings);
- setMajorTickInterval(mSliderScaleValue * data->mMajorStep);
- setMinorTickInterval(mSliderScaleValue * data->mMinorStep);
- setTickPosition(Hb::SliderTicksAbove);
-
- setSettingId(data->mSettingId);
-
- }
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-/*!
- Returns settingId
-*/
-QString CxuiSettingSlider::settingId() const
-{
- return mSettingId;
-}
-
-/*!
- Sets the setting identification string. Setting id corresponds to specific setting
- defined in cxenamespace.h. A value that corresponds the id is got from engine and
- stored as original value. Also slider value is updated.
-*/
-void CxuiSettingSlider::setSettingId(const QString &id)
-{
- CX_DEBUG_ENTER_FUNCTION();
-
- mSettingId = id;
-
- // once the settingid is set, we can get the current value for the slider from the engine
- qreal value = mSettings->get<qreal>(mSettingId, 0);
-
- // engine value has to be scaled when set to slider
- setValue(value * mSliderScaleValue);
- mOriginalValue = value;
-
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-/*!
- This slot is called when slider's value is changed.
- Value is stored to engine.
-*/
-void CxuiSettingSlider::handleValueChanged(int value)
-{
- CX_DEBUG_ENTER_FUNCTION();
-
- qreal realValue = 0.0;
- if (mSliderScaleValue != 0) {
- realValue = value / mSliderScaleValue;
- }
-
- CX_DEBUG(("id: %s", mSettingId.toAscii().data()));
- CX_DEBUG(("changing value to: %f ", realValue));
-
- // check added because when the slider is created (or ui appearance changed)
- // handlevaluechanged function is called before the mSettingId is set
- if (!mSettingId.isEmpty()){
- mSettings->set(mSettingId, realValue);
- }
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-/*!
- This slot should be called when slider is closed. Original value will always be given
- to engine. Original value is the value that slider had when it was initialised unless
- slider value is changed and handleSelectionAccepted() function is called before coming here
-*/
-void CxuiSettingSlider::handleClose()
-{
- CX_DEBUG_ENTER_FUNCTION();
-
- setValue(mOriginalValue * mSliderScaleValue);
- // value selected from slider not accepted, revert back
- // the value to original value.
- CX_DEBUG(("id: %s", mSettingId.toAscii().data()));
- CX_DEBUG(("changing value back to original value: %f ", mOriginalValue));
-
- // when the slider is created, handlevaluechanged function is
- // called before the mSettingId is set
- if (mSettings && !mSettingId.isEmpty()){
- mSettings->set(mSettingId, mOriginalValue);
- }
-
- // clear settings id so that setting value doesn't get updated by accident
- // when updating slider's ui appearance
- mSettingId.clear();
-
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-/*!
- Accepts the current selection.
-*/
-void CxuiSettingSlider::handleSelectionAccepted()
-{
- CX_DEBUG_ENTER_FUNCTION();
-
- // sets the curren slider value to be original value. mOriginal value
- // is given to engine whenever handleClose() function is called
- if (mSliderScaleValue != 0) {
- mOriginalValue = value() / mSliderScaleValue;
- }
-
- emit selectionCommitted();
-
- CX_DEBUG_EXIT_FUNCTION();
-}