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Diffstat (limited to 'kcontrol/icons/icons.cpp')
| -rw-r--r-- | kcontrol/icons/icons.cpp | 666 |
1 files changed, 666 insertions, 0 deletions
diff --git a/kcontrol/icons/icons.cpp b/kcontrol/icons/icons.cpp new file mode 100644 index 000000000..85a72e075 --- /dev/null +++ b/kcontrol/icons/icons.cpp @@ -0,0 +1,666 @@ +/* vi: ts=8 sts=4 sw=4 + * + * This file is part of the KDE project, module kcmdisplay. + * Copyright (C) 2000 Geert Jansen <jansen@kde.org> + * with minor additions and based on ideas from + * Torsten Rahn <torsten@kde.org> * + * + * You can Freely distribute this program under the GNU General Public + * License. See the file "COPYING" for the exact licensing terms. + */ + +#include <stdlib.h> + +#include <qcheckbox.h> +#include <qcombobox.h> +#include <qgroupbox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qslider.h> + +#include <kcolorbutton.h> +#include <kconfig.h> +#include <kdebug.h> +#include <kiconeffect.h> +#include <kiconloader.h> +#include <kipc.h> +#include <klocale.h> +#include <kseparator.h> + +#include "icons.h" + +/**** KIconConfig ****/ + +KIconConfig::KIconConfig(QWidget *parent, const char *name) + : KCModule(parent, name) +{ + + QGridLayout *top = new QGridLayout(this, 2, 2, + KDialog::marginHint(), + KDialog::spacingHint()); + top->setColStretch(0, 1); + top->setColStretch(1, 1); + + // Use of Icon at (0,0) - (1, 0) + QGroupBox *gbox = new QGroupBox(i18n("Use of Icon"), this); + top->addMultiCellWidget(gbox, 0, 1, 0, 0); + QBoxLayout *g_vlay = new QVBoxLayout(gbox, + KDialog::marginHint(), + KDialog::spacingHint()); + g_vlay->addSpacing(fontMetrics().lineSpacing()); + mpUsageList = new QListBox(gbox); + connect(mpUsageList, SIGNAL(highlighted(int)), SLOT(slotUsage(int))); + g_vlay->addWidget(mpUsageList); + + KSeparator *sep = new KSeparator( KSeparator::HLine, this ); + top->addWidget(sep, 1, 1); + // Preview at (2,0) - (2, 1) + QGridLayout *g_lay = new QGridLayout(4, 3, KDialog::marginHint(), 0); + top->addMultiCellLayout(g_lay, 2, 2, 0, 1); + g_lay->addRowSpacing(0, fontMetrics().lineSpacing()); + + QPushButton *push; + + push = addPreviewIcon(0, i18n("Default"), this, g_lay); + connect(push, SIGNAL(clicked()), SLOT(slotEffectSetup0())); + push = addPreviewIcon(1, i18n("Active"), this, g_lay); + connect(push, SIGNAL(clicked()), SLOT(slotEffectSetup1())); + push = addPreviewIcon(2, i18n("Disabled"), this, g_lay); + connect(push, SIGNAL(clicked()), SLOT(slotEffectSetup2())); + + m_pTab1 = new QWidget(this, "General Tab"); + top->addWidget(m_pTab1, 0, 1); + + QGridLayout *grid = new QGridLayout(m_pTab1, 4, 3, 10, 10); + grid->setColStretch(1, 1); + grid->setColStretch(2, 1); + + + // Size + QLabel *lbl = new QLabel(i18n("Size:"), m_pTab1); + lbl->setFixedSize(lbl->sizeHint()); + grid->addWidget(lbl, 0, 0, Qt::AlignLeft); + mpSizeBox = new QComboBox(m_pTab1); + connect(mpSizeBox, SIGNAL(activated(int)), SLOT(slotSize(int))); + lbl->setBuddy(mpSizeBox); + grid->addWidget(mpSizeBox, 0, 1, Qt::AlignLeft); + + mpDPCheck = new QCheckBox(i18n("Double-sized pixels"), m_pTab1); + connect(mpDPCheck, SIGNAL(toggled(bool)), SLOT(slotDPCheck(bool))); + grid->addMultiCellWidget(mpDPCheck, 1, 1, 0, 1, Qt::AlignLeft); + + mpAnimatedCheck = new QCheckBox(i18n("Animate icons"), m_pTab1); + connect(mpAnimatedCheck, SIGNAL(toggled(bool)), SLOT(slotAnimatedCheck(bool))); + grid->addMultiCellWidget(mpAnimatedCheck, 2, 2, 0, 1, Qt::AlignLeft); + + top->activate(); + + init(); + read(); + apply(); + preview(); +} + +KIconConfig::~KIconConfig() +{ + delete mpEffect; +} + +QPushButton *KIconConfig::addPreviewIcon(int i, const QString &str, QWidget *parent, QGridLayout *lay) +{ + QLabel *lab = new QLabel(str, parent); + lay->addWidget(lab, 1, i, AlignCenter); + mpPreview[i] = new QLabel(parent); + mpPreview[i]->setAlignment(AlignCenter); + mpPreview[i]->setMinimumSize(105, 105); + lay->addWidget(mpPreview[i], 2, i); + QPushButton *push = new QPushButton(i18n("Set Effect..."), parent); + lay->addWidget(push, 3, i, AlignCenter); + return push; +} + +void KIconConfig::init() +{ + mpLoader = KGlobal::iconLoader(); + mpConfig = KGlobal::config(); + mpEffect = new KIconEffect; + mpTheme = mpLoader->theme(); + mUsage = 0; + for (int i=0; i<KIcon::LastGroup; i++) + mbChanged[i] = false; + + // Fill list/checkboxen + mpUsageList->insertItem(i18n("Desktop/File Manager")); + mpUsageList->insertItem(i18n("Toolbar")); + mpUsageList->insertItem(i18n("Main Toolbar")); + mpUsageList->insertItem(i18n("Small Icons")); + mpUsageList->insertItem(i18n("Panel")); + mpUsageList->insertItem(i18n("All Icons")); + + // For reading the configuration + mGroups += "Desktop"; + mGroups += "Toolbar"; + mGroups += "MainToolbar"; + mGroups += "Small"; + mGroups += "Panel"; + + mStates += "Default"; + mStates += "Active"; + mStates += "Disabled"; +} + +void KIconConfig::initDefaults() +{ + mDefaultEffect[0].type = KIconEffect::NoEffect; + mDefaultEffect[1].type = KIconEffect::NoEffect; + mDefaultEffect[2].type = KIconEffect::ToGray; + mDefaultEffect[0].transparant = false; + mDefaultEffect[1].transparant = false; + mDefaultEffect[2].transparant = true; + mDefaultEffect[0].value = 1.0; + mDefaultEffect[1].value = 1.0; + mDefaultEffect[2].value = 1.0; + mDefaultEffect[0].color = QColor(144,128,248); + mDefaultEffect[1].color = QColor(169,156,255); + mDefaultEffect[2].color = QColor(34,202,0); + mDefaultEffect[0].color2 = QColor(0,0,0); + mDefaultEffect[1].color2 = QColor(0,0,0); + mDefaultEffect[2].color2 = QColor(0,0,0); + + const int defDefSizes[] = { 32, 22, 22, 16, 32 }; + + KIcon::Group i; + QStringList::ConstIterator it; + for(it=mGroups.begin(), i=KIcon::FirstGroup; it!=mGroups.end(); ++it, i++) + { + mbDP[i] = false; + mbChanged[i] = true; + mbAnimated[i] = false; + if (mpTheme) + mSizes[i] = mpTheme->defaultSize(i); + else + mSizes[i] = defDefSizes[i]; + + mEffects[i][0] = mDefaultEffect[0]; + mEffects[i][1] = mDefaultEffect[1]; + mEffects[i][2] = mDefaultEffect[2]; + } + // Animate desktop icons by default + int group = mGroups.findIndex( "Desktop" ); + if ( group != -1 ) + mbAnimated[group] = true; + + // This is the new default in KDE 2.2, in sync with the kiconeffect of kdelibs Nolden 2001/06/11 + int activeState = mStates.findIndex( "Active" ); + if ( activeState != -1 ) + { + int group = mGroups.findIndex( "Desktop" ); + if ( group != -1 ) + { + mEffects[ group ][ activeState ].type = KIconEffect::ToGamma; + mEffects[ group ][ activeState ].value = 0.7; + } + + group = mGroups.findIndex( "Panel" ); + if ( group != -1 ) + { + mEffects[ group ][ activeState ].type = KIconEffect::ToGamma; + mEffects[ group ][ activeState ].value = 0.7; + } + } +} + +void KIconConfig::read() +{ + if (mpTheme) + { + for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++) + mAvSizes[i] = mpTheme->querySizes(i); + + mTheme = mpTheme->current(); + mExample = mpTheme->example(); + } + else + { + for (KIcon::Group i=KIcon::FirstGroup; i<KIcon::LastGroup; i++) + mAvSizes[i] = QValueList<int>(); + + mTheme = QString::null; + mExample = QString::null; + } + + initDefaults(); + + int i, j, effect; + QStringList::ConstIterator it, it2; + for (it=mGroups.begin(), i=0; it!=mGroups.end(); ++it, i++) + { + mbChanged[i] = false; + + mpConfig->setGroup(*it + "Icons"); + mSizes[i] = mpConfig->readNumEntry("Size", mSizes[i]); + mbDP[i] = mpConfig->readBoolEntry("DoublePixels", mbDP[i]); + mbAnimated[i] = mpConfig->readBoolEntry("Animated", mbAnimated[i]); + + for (it2=mStates.begin(), j=0; it2!=mStates.end(); ++it2, j++) + { + QString tmp = mpConfig->readEntry(*it2 + "Effect"); + if (tmp == "togray") + effect = KIconEffect::ToGray; + else if (tmp == "colorize") + effect = KIconEffect::Colorize; + else if (tmp == "togamma") + effect = KIconEffect::ToGamma; + else if (tmp == "desaturate") + effect = KIconEffect::DeSaturate; + else if (tmp == "tomonochrome") + effect = KIconEffect::ToMonochrome; + else if (tmp == "none") + effect = KIconEffect::NoEffect; + else continue; + mEffects[i][j].type = effect; + mEffects[i][j].value = mpConfig->readDoubleNumEntry(*it2 + "Value"); + mEffects[i][j].color = mpConfig->readColorEntry(*it2 + "Color"); + mEffects[i][j].color2 = mpConfig->readColorEntry(*it2 + "Color2"); + mEffects[i][j].transparant = mpConfig->readBoolEntry(*it2 + "SemiTransparent"); + } + } +} + +void KIconConfig::apply() +{ + mpUsageList->setCurrentItem(mUsage); + + int delta = 1000, dw, index = -1, size = 0, i; + QValueList<int>::Iterator it; + mpSizeBox->clear(); + if (mUsage < KIcon::LastGroup) { + for (it=mAvSizes[mUsage].begin(), i=0; it!=mAvSizes[mUsage].end(); ++it, i++) + { + mpSizeBox->insertItem(QString().setNum(*it)); + dw = abs(mSizes[mUsage] - *it); + if (dw < delta) + { + delta = dw; + index = i; + size = *it; + } + + } + if (index != -1) + { + mpSizeBox->setCurrentItem(index); + mSizes[mUsage] = size; // best or exact match + } + mpDPCheck->setChecked(mbDP[mUsage]); + mpAnimatedCheck->setChecked(mbAnimated[mUsage]); + } +} + +void KIconConfig::preview(int i) +{ + // Apply effects ourselves because we don't want to sync + // the configuration every preview. + + int viewedGroup = (mUsage == KIcon::LastGroup) ? KIcon::FirstGroup : mUsage; + + QPixmap pm = mpLoader->loadIcon(mExample, KIcon::NoGroup, mSizes[viewedGroup]); + QImage img = pm.convertToImage(); + if (mbDP[viewedGroup]) + { + int w = img.width() * 2; + img = img.smoothScale(w, w); + } + + Effect &effect = mEffects[viewedGroup][i]; + + img = mpEffect->apply(img, effect.type, + effect.value, effect.color, effect.color2, effect.transparant); + pm.convertFromImage(img); + mpPreview[i]->setPixmap(pm); +} + +void KIconConfig::preview() +{ + preview(0); + preview(1); + preview(2); +} + +void KIconConfig::load() +{ + load( false ); +} + +void KIconConfig::load( bool useDefaults ) +{ + mpConfig = KGlobal::config(); + mpConfig->setReadDefaults( useDefaults ); + read(); + apply(); + for (int i=0; i<KIcon::LastGroup; i++) + mbChanged[i] = false; + preview(); + emit changed( useDefaults ); +} + + +void KIconConfig::save() +{ + int i, j; + QStringList::ConstIterator it, it2; + for (it=mGroups.begin(), i=0; it!=mGroups.end(); ++it, i++) + { + mpConfig->setGroup(*it + "Icons"); + mpConfig->writeEntry("Size", mSizes[i], true, true); + mpConfig->writeEntry("DoublePixels", mbDP[i], true, true); + mpConfig->writeEntry("Animated", mbAnimated[i], true, true); + for (it2=mStates.begin(), j=0; it2!=mStates.end(); ++it2, j++) + { + QString tmp; + switch (mEffects[i][j].type) + { + case KIconEffect::ToGray: + tmp = "togray"; + break; + case KIconEffect::ToGamma: + tmp = "togamma"; + break; + case KIconEffect::Colorize: + tmp = "colorize"; + break; + case KIconEffect::DeSaturate: + tmp = "desaturate"; + break; + case KIconEffect::ToMonochrome: + tmp = "tomonochrome"; + break; + default: + tmp = "none"; + break; + } + mpConfig->writeEntry(*it2 + "Effect", tmp, true, true); + mpConfig->writeEntry(*it2 + "Value", mEffects[i][j].value, true, true); + mpConfig->writeEntry(*it2 + "Color", mEffects[i][j].color, true, true); + mpConfig->writeEntry(*it2 + "Color2", mEffects[i][j].color2, true, true); + mpConfig->writeEntry(*it2 + "SemiTransparent", mEffects[i][j].transparant, true, true); + } + } + + mpConfig->sync(); + + emit changed(false); + + // Emit KIPC change message. + for (int i=0; i<KIcon::LastGroup; i++) + { + if (mbChanged[i]) + { + KIPC::sendMessageAll(KIPC::IconChanged, i); + mbChanged[i] = false; + } + } +} + +void KIconConfig::defaults() +{ + load( true ); +} + +void KIconConfig::slotUsage(int index) +{ + mUsage = index; + if ( mUsage == KIcon::Panel || mUsage == KIcon::LastGroup ) + { + mpSizeBox->setEnabled(false); + mpDPCheck->setEnabled(false); + mpAnimatedCheck->setEnabled( mUsage == KIcon::Panel ); + } + else + { + mpSizeBox->setEnabled(true); + mpDPCheck->setEnabled(true); + mpAnimatedCheck->setEnabled( mUsage == KIcon::Desktop ); + } + + apply(); + preview(); +} + +void KIconConfig::EffectSetup(int state) +{ + int viewedGroup = (mUsage == KIcon::LastGroup) ? KIcon::FirstGroup : mUsage; + + QPixmap pm = mpLoader->loadIcon(mExample, KIcon::NoGroup, mSizes[viewedGroup]); + QImage img = pm.convertToImage(); + if (mbDP[viewedGroup]) + { + int w = img.width() * 2; + img = img.smoothScale(w, w); + } + + QString caption; + switch (state) + { + case 0 : caption = i18n("Setup Default Icon Effect"); break; + case 1 : caption = i18n("Setup Active Icon Effect"); break; + case 2 : caption = i18n("Setup Disabled Icon Effect"); break; + } + + KIconEffectSetupDialog dlg(mEffects[viewedGroup][state], mDefaultEffect[state], caption, img); + + if (dlg.exec() == QDialog::Accepted) + { + if (mUsage == KIcon::LastGroup) { + for (int i=0; i<KIcon::LastGroup; i++) + mEffects[i][state] = dlg.effect(); + } else { + mEffects[mUsage][state] = dlg.effect(); + } + + // AK - can this call be moved therefore removing + // code duplication? + + emit changed(true); + + if (mUsage == KIcon::LastGroup) { + for (int i=0; i<KIcon::LastGroup; i++) + mbChanged[i] = true; + } else { + mbChanged[mUsage] = true; + } + } + preview(state); +} + +void KIconConfig::slotSize(int index) +{ + Q_ASSERT(mUsage < KIcon::LastGroup); + mSizes[mUsage] = mAvSizes[mUsage][index]; + preview(); + emit changed(true); + mbChanged[mUsage] = true; +} + +void KIconConfig::slotDPCheck(bool check) +{ + Q_ASSERT(mUsage < KIcon::LastGroup); + if (mbDP[mUsage] != check) + { + mbDP[mUsage] = check; + emit changed(true); + mbChanged[mUsage] = true; + } + preview(); + +} + +void KIconConfig::slotAnimatedCheck(bool check) +{ + Q_ASSERT(mUsage < KIcon::LastGroup); + if (mbAnimated[mUsage] != check) + { + mbAnimated[mUsage] = check; + emit changed(true); + mbChanged[mUsage] = true; + } +} + +KIconEffectSetupDialog::KIconEffectSetupDialog(const Effect &effect, + const Effect &defaultEffect, + const QString &caption, const QImage &image, + QWidget *parent, char *name) + : KDialogBase(parent, name, true, caption, + Default|Ok|Cancel, Ok, true), + mEffect(effect), + mDefaultEffect(defaultEffect), + mExample(image) +{ + mpEffect = new KIconEffect; + + QLabel *lbl; + QGroupBox *frame; + QGridLayout *grid; + + QWidget *page = new QWidget(this); + setMainWidget(page); + + QGridLayout *top = new QGridLayout(page, 4, 2, 0, spacingHint()); + top->setColStretch(0,1); + top->addColSpacing(1,10); + top->setColStretch(2,2); + top->setRowStretch(1,1); + + lbl = new QLabel(i18n("&Effect:"), page); + lbl->setFixedSize(lbl->sizeHint()); + top->addWidget(lbl, 0, 0, Qt::AlignLeft); + mpEffectBox = new QListBox(page); + mpEffectBox->insertItem(i18n("No Effect")); + mpEffectBox->insertItem(i18n("To Gray")); + mpEffectBox->insertItem(i18n("Colorize")); + mpEffectBox->insertItem(i18n("Gamma")); + mpEffectBox->insertItem(i18n("Desaturate")); + mpEffectBox->insertItem(i18n("To Monochrome")); + mpEffectBox->setMinimumWidth( 100 ); + connect(mpEffectBox, SIGNAL(highlighted(int)), SLOT(slotEffectType(int))); + top->addMultiCellWidget(mpEffectBox, 1, 2, 0, 0, Qt::AlignLeft); + lbl->setBuddy(mpEffectBox); + + mpSTCheck = new QCheckBox(i18n("&Semi-transparent"), page); + connect(mpSTCheck, SIGNAL(toggled(bool)), SLOT(slotSTCheck(bool))); + top->addWidget(mpSTCheck, 3, 0, Qt::AlignLeft); + + frame = new QGroupBox(i18n("Preview"), page); + top->addMultiCellWidget(frame, 0, 1, 1, 1); + grid = new QGridLayout(frame, 2, 1, marginHint(), spacingHint()); + grid->addRowSpacing(0, fontMetrics().lineSpacing()); + grid->setRowStretch(1, 1); + + mpPreview = new QLabel(frame); + mpPreview->setAlignment(AlignCenter); + mpPreview->setMinimumSize(105, 105); + grid->addWidget(mpPreview, 1, 0); + + mpEffectGroup = new QGroupBox(i18n("Effect Parameters"), page); + top->addMultiCellWidget(mpEffectGroup, 2, 3, 1, 1); + grid = new QGridLayout(mpEffectGroup, 3, 2, marginHint(), spacingHint()); + grid->addRowSpacing(0, fontMetrics().lineSpacing()); + + mpEffectLabel = new QLabel(i18n("&Amount:"), mpEffectGroup); + grid->addWidget(mpEffectLabel, 1, 0); + mpEffectSlider = new QSlider(0, 100, 5, 10, QSlider::Horizontal, mpEffectGroup); + mpEffectLabel->setBuddy( mpEffectSlider ); + connect(mpEffectSlider, SIGNAL(valueChanged(int)), SLOT(slotEffectValue(int))); + grid->addWidget(mpEffectSlider, 1, 1); + + mpEffectColor = new QLabel(i18n("Co&lor:"), mpEffectGroup); + grid->addWidget(mpEffectColor, 2, 0); + mpEColButton = new KColorButton(mpEffectGroup); + mpEffectColor->setBuddy( mpEColButton ); + connect(mpEColButton, SIGNAL(changed(const QColor &)), + SLOT(slotEffectColor(const QColor &))); + grid->addWidget(mpEColButton, 2, 1); + + mpEffectColor2 = new QLabel(i18n("&Second color:"), mpEffectGroup); + grid->addWidget(mpEffectColor2, 3, 0); + mpECol2Button = new KColorButton(mpEffectGroup); + mpEffectColor2->setBuddy( mpECol2Button ); + connect(mpECol2Button, SIGNAL(changed(const QColor &)), + SLOT(slotEffectColor2(const QColor &))); + grid->addWidget(mpECol2Button, 3, 1); + + init(); + preview(); +} + +KIconEffectSetupDialog::~KIconEffectSetupDialog() +{ + delete mpEffect; +} + +void KIconEffectSetupDialog::init() +{ + mpEffectBox->setCurrentItem(mEffect.type); + mpEffectSlider->setEnabled(mEffect.type != KIconEffect::NoEffect); + mpEColButton->setEnabled(mEffect.type == KIconEffect::Colorize || mEffect.type == KIconEffect::ToMonochrome); + mpECol2Button->setEnabled(mEffect.type == KIconEffect::ToMonochrome); + mpEffectSlider->setValue((int) (100.0 * mEffect.value + 0.5)); + mpEColButton->setColor(mEffect.color); + mpECol2Button->setColor(mEffect.color2); + mpSTCheck->setChecked(mEffect.transparant); +} + +void KIconEffectSetupDialog::slotEffectValue(int value) +{ + mEffect.value = 0.01 * value; + preview(); +} + +void KIconEffectSetupDialog::slotEffectColor(const QColor &col) +{ + mEffect.color = col; + preview(); +} + +void KIconEffectSetupDialog::slotEffectColor2(const QColor &col) +{ + mEffect.color2 = col; + preview(); +} + +void KIconEffectSetupDialog::slotEffectType(int type) +{ + mEffect.type = type; + mpEffectGroup->setEnabled(mEffect.type != KIconEffect::NoEffect); + mpEffectSlider->setEnabled(mEffect.type != KIconEffect::NoEffect); + mpEffectColor->setEnabled(mEffect.type == KIconEffect::Colorize || mEffect.type == KIconEffect::ToMonochrome); + mpEColButton->setEnabled(mEffect.type == KIconEffect::Colorize || mEffect.type == KIconEffect::ToMonochrome); + mpEffectColor2->setEnabled(mEffect.type == KIconEffect::ToMonochrome); + mpECol2Button->setEnabled(mEffect.type == KIconEffect::ToMonochrome); + preview(); +} + +void KIconEffectSetupDialog::slotSTCheck(bool b) +{ + mEffect.transparant = b; + preview(); +} + +void KIconEffectSetupDialog::slotDefault() +{ + mEffect = mDefaultEffect; + init(); + preview(); +} + +void KIconEffectSetupDialog::preview() +{ + QPixmap pm; + QImage img = mExample.copy(); + img = mpEffect->apply(img, mEffect.type, + mEffect.value, mEffect.color, mEffect.color2, mEffect.transparant); + pm.convertFromImage(img); + mpPreview->setPixmap(pm); +} + +#include "icons.moc" |