From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kuickshow/src/defaultswidget.cpp | 282 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100644 kuickshow/src/defaultswidget.cpp (limited to 'kuickshow/src/defaultswidget.cpp') diff --git a/kuickshow/src/defaultswidget.cpp b/kuickshow/src/defaultswidget.cpp new file mode 100644 index 00000000..69807251 --- /dev/null +++ b/kuickshow/src/defaultswidget.cpp @@ -0,0 +1,282 @@ +/* This file is part of the KDE project + Copyright (C) 1998-2002 Carsten Pfeiffer + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation, version 2. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "imlibwidget.h" +#include "defaultswidget.h" + +DefaultsWidget::DefaultsWidget( QWidget *parent, const char *name) + : QWidget( parent, name ) +{ + imFiltered = 0L; + + cbEnableMods = new QCheckBox( i18n("Apply default image modifications"), this ); + connect( cbEnableMods, SIGNAL( toggled(bool) ), SLOT( enableWidgets(bool) )); + + // create all the widgets + + gbScale = new QGroupBox( i18n("Scaling"), this ); + gbScale->setColumnLayout( 0, Qt::Horizontal ); + + cbDownScale = new QCheckBox( i18n("Shrink image to screen size, if larger"), + gbScale, "shrinktoscreen" ); + + cbUpScale = new QCheckBox( i18n("Scale image to screen size, if smaller, up to factor:"), gbScale, "upscale checkbox" ); + + sbMaxUpScaleFactor = new KIntNumInput( gbScale, "upscale factor" ); + sbMaxUpScaleFactor->setRange( 1, 100, 1, false ); + + connect(cbUpScale, SIGNAL( toggled(bool)), sbMaxUpScaleFactor, + SLOT( setEnabled(bool) )); + + // -- + + gbGeometry = new QGroupBox( i18n("Geometry"), this ); + gbGeometry->setColumnLayout( 0, Qt::Horizontal ); + + cbFlipVertically = new QCheckBox( i18n("Flip vertically"), gbGeometry ); + + cbFlipHorizontally = new QCheckBox( i18n("Flip horizontally"), gbGeometry ); + + lbRotate = new QLabel( i18n("Rotate image:"), gbGeometry ); + + comboRotate = new KComboBox( gbGeometry, "rotate combobox" ); + comboRotate->insertItem( i18n("0 Degrees") ); + comboRotate->insertItem( i18n("90 Degrees") ); + comboRotate->insertItem( i18n("180 Degrees") ); + comboRotate->insertItem( i18n("270 Degrees") ); + + // -- + + gbAdjust = new QVGroupBox( i18n("Adjustments"), this ); + + sbBrightness = new KIntNumInput( gbAdjust, "brightness spinbox" ); + sbBrightness->setRange( -256, 256, 1, true ); + sbBrightness->setLabel( i18n("Brightness:"), AlignVCenter ); + + sbContrast = new KIntNumInput( sbBrightness, 0,gbAdjust, 10, + "contrast spinbox"); + sbContrast->setRange( -256, 256, 1, true ); + sbContrast->setLabel( i18n("Contrast:"), AlignVCenter ); + + sbGamma = new KIntNumInput( sbContrast, 0, gbAdjust, 10, "gamma spinbox" ); + sbGamma->setRange( -256, 256, 1, true ); + sbGamma->setLabel( i18n("Gamma:"), AlignVCenter ); + + // -- + + gbPreview = new QGroupBox( i18n("Preview"), this ); + gbPreview->setAlignment( AlignCenter ); + + lbImOrig = new QLabel( i18n("Original"), gbPreview ); + imOrig = new ImlibWidget( 0L, gbPreview, "original image" ); + + lbImFiltered = new QLabel( i18n("Modified"), gbPreview ); + imFiltered = new ImlibWidget( 0L, imOrig->getImlibData(), gbPreview, "" ); + connect( imFiltered, SIGNAL( destroyed() ), SLOT( slotNoImage() )); + + //// + //////////////// + + + // layout management + QVBoxLayout *mainLayout = new QVBoxLayout( this, 0, + KDialog::spacingHint(), "main layout" ); + + QVBoxLayout *gbScaleLayout = new QVBoxLayout( gbScale->layout(), + KDialog::spacingHint()); + QVBoxLayout *gbGeometryLayout = new QVBoxLayout(gbGeometry->layout(), + KDialog::spacingHint()); + QGridLayout *gbPreviewLayout = new QGridLayout(gbPreview, 2, 3, 0, + KDialog::spacingHint()); + + QHBoxLayout *scaleLayout = new QHBoxLayout(); + QHBoxLayout *rotateLayout = new QHBoxLayout(); + + mainLayout->addWidget( cbEnableMods ); + mainLayout->addWidget( gbScale ); + QHBoxLayout *hl = new QHBoxLayout(); + hl->addWidget( gbGeometry ); + hl->addWidget( gbAdjust ); + mainLayout->addLayout( hl ); + mainLayout->addWidget( gbPreview ); + mainLayout->addStretch(); + + // -- + + gbScaleLayout->addWidget( cbDownScale ); + gbScaleLayout->addLayout( scaleLayout ); + + scaleLayout->addWidget( cbUpScale ); + scaleLayout->addWidget( sbMaxUpScaleFactor ); + + // -- + + gbGeometryLayout->addWidget( cbFlipVertically, 0, AlignLeft ); + gbGeometryLayout->addWidget( cbFlipHorizontally, 0, AlignLeft ); + gbGeometryLayout->addLayout( rotateLayout, 0 ); + + rotateLayout->addWidget( lbRotate, 0, AlignLeft ); + rotateLayout->addWidget( comboRotate, 0, AlignLeft ); + + // -- + + gbPreviewLayout->setMargin( 10 ); + gbPreviewLayout->setSpacing( KDialog::spacingHint() ); + gbPreviewLayout->addWidget( lbImOrig, 0, 0, AlignCenter ); + gbPreviewLayout->addWidget( imOrig, 1, 0, AlignCenter | AlignTop ); + gbPreviewLayout->addWidget( lbImFiltered, 0, 2, AlignCenter ); + gbPreviewLayout->addWidget( imFiltered, 1, 2, AlignCenter | AlignTop ); + + + //// + //////////////// + + // connect them all to the update slot + connect( cbDownScale, SIGNAL( clicked() ), SLOT( updatePreview() )); + connect( cbUpScale, SIGNAL( clicked() ), SLOT( updatePreview() )); + connect( cbFlipVertically, SIGNAL( clicked() ), SLOT( updatePreview() )); + connect( cbFlipHorizontally, SIGNAL( clicked() ), SLOT( updatePreview() )); + connect( sbMaxUpScaleFactor, SIGNAL( valueChanged(int) ), SLOT( updatePreview() )); + connect( sbBrightness, SIGNAL( valueChanged(int) ), SLOT( updatePreview() )); + connect( sbContrast, SIGNAL( valueChanged(int) ), SLOT( updatePreview() )); + connect( sbGamma, SIGNAL( valueChanged(int) ), SLOT( updatePreview() )); + + connect( comboRotate, SIGNAL( activated(int) ), SLOT( updatePreview() )); + + + QString filename = locate( "data", "kuickshow/pics/calibrate.png" ); + if ( !imOrig->loadImage( filename ) ) + imOrig = 0L; // FIXME - display some errormessage! + if ( !imFiltered->loadImage( filename ) ) + imFiltered = 0L; // FIXME - display some errormessage! + + loadSettings( *kdata ); + + if ( imOrig ) + imOrig->setFixedSize( imOrig->size() ); + if ( imFiltered ) + imFiltered->setFixedSize( imFiltered->size() ); + + mainLayout->activate(); +} + + +DefaultsWidget::~DefaultsWidget() +{ + // those need to be deleted in the right order, as imFiltered + // references ImlibData from imOrig + delete imFiltered; + delete imOrig; +} + +void DefaultsWidget::loadSettings( const KuickData& data ) +{ + cbDownScale->setChecked( data.downScale ); + cbUpScale->setChecked( data.upScale ); + sbMaxUpScaleFactor->setValue( data.maxUpScale ); + + cbFlipVertically->setChecked( data.flipVertically ); + cbFlipHorizontally->setChecked( data.flipHorizontally ); + + comboRotate->setCurrentItem( data.rotation ); + + ImData *id = data.idata; + + sbBrightness->setValue( id->brightness ); + sbContrast->setValue( id->contrast ); + sbGamma->setValue( id->gamma ); + + cbEnableMods->setChecked( data.isModsEnabled ); + enableWidgets( data.isModsEnabled ); + + updatePreview(); +} + +void DefaultsWidget::applySettings( KuickData& data ) +{ + data.isModsEnabled = cbEnableMods->isChecked(); + + data.downScale = cbDownScale->isChecked(); + data.upScale = cbUpScale->isChecked(); + data.maxUpScale = sbMaxUpScaleFactor->value(); + + data.flipVertically = cbFlipVertically->isChecked(); + data.flipHorizontally = cbFlipHorizontally->isChecked(); + + data.rotation = currentRotation(); + + ImData *id = data.idata; + + id->brightness = sbBrightness->value(); + id->contrast = sbContrast->value(); + id->gamma = sbGamma->value(); +} + +void DefaultsWidget::updatePreview() +{ + if ( !imFiltered ) + return; + + imFiltered->setAutoRender( false ); + + int flipMode = cbFlipHorizontally->isChecked() ? FlipHorizontal : FlipNone; + flipMode |= cbFlipVertically->isChecked() ? FlipVertical : FlipNone; + imFiltered->setFlipMode( flipMode ); + + Rotation rotation = cbEnableMods->isChecked() ? currentRotation() : ROT_0; + imFiltered->setRotation( rotation ); + + imFiltered->setBrightness( sbBrightness->value() ); + imFiltered->setContrast( sbContrast->value() ); + imFiltered->setGamma( sbGamma->value() ); + + imFiltered->updateImage(); + imFiltered->setAutoRender( true ); +} + + +void DefaultsWidget::enableWidgets( bool enable ) +{ + gbScale->setEnabled( enable ); + sbMaxUpScaleFactor->setEnabled( enable & cbUpScale->isChecked() ); + + gbGeometry->setEnabled( enable ); + gbAdjust->setEnabled( enable ); + gbPreview->setEnabled( enable ); + updatePreview(); +} + + +Rotation DefaultsWidget::currentRotation() const +{ + return (Rotation) comboRotate->currentItem(); +} + +#include "defaultswidget.moc" -- cgit v1.2.1