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kde-extraapps/kdeplasma-addons/applets/notes/notes.cpp
Ivailo Monev 8348fc1702 kdeplasma-addons: adjust to Katie changes 
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2022-06-26 19:14:35 +03:00

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/***************************************************************************
* Copyright (C) 2007 Lukas Kropatschek <lukas.krop@kdemail.net> *
* Copyright (C) 2008 Sebastian Kügler <sebas@kde.org> *
* Copyright (C) 2008 Davide Bettio <davide.bettio@kdemail.net> *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#include "notes.h"
#include <QtCore/QFile>
#include <QtCore/QTextStream>
#include <QtGui/QGraphicsGridLayout>
#include <QtGui/QGraphicsLinearLayout>
#include <QtGui/qgraphicsitem.h>
#include <QtGui/QScrollBar>
#include <QtGui/QToolButton>
#include <QtGui/QMenu>
#include <QParallelAnimationGroup>
#include <KConfigDialog>
#include <KConfigGroup>
#include <KGlobalSettings>
#include <KFileDialog>
#include <KMessageBox>
#include <KIcon>
#include <KPushButton>
#include <KStandardAction>
#include <KAction>
#include <KColorUtils>
#include <Plasma/Animator>
#include <Plasma/Animation>
#include <Plasma/PushButton>
#include <Plasma/Theme>
#include "textedit.h"
QString defaultBackgroundColor()
{
// returns a suitable background color according to the plasma theme's TextColor
return KColorUtils::luma(Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor)) > qreal(0.4) ? "black" : "yellow";
}
class TopWidget : public QGraphicsWidget
{
public:
TopWidget(QGraphicsWidget *parent)
: QGraphicsWidget(parent),
m_notesTheme(new Plasma::Svg(this)),
m_color(defaultBackgroundColor() + "-notes")
{
m_notesTheme->setImagePath("widgets/notes");
m_notesTheme->setContainsMultipleImages(false);
}
void paint(QPainter *p, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
m_notesTheme->resize(geometry().size());
m_notesTheme->paint(p, contentsRect(), m_color);
}
bool hasColor(const QString &color) const
{
return m_notesTheme->hasElement(color + "-notes");
}
QString color() const
{
return QString(m_color).remove("-notes");
}
void setColor(QString color)
{
color.remove("-notes");
if (hasColor(color)) {
m_color = color + "-notes";
}
}
private:
Plasma::Svg *m_notesTheme;
QString m_color;
};
Notes::Notes(QObject *parent, const QVariantList &args)
: Plasma::PopupApplet(parent, args),
m_wheelFontAdjustment(0),
m_layout(0),
m_textEdit(0)
{
setStatus(Plasma::AcceptingInputStatus);
setAspectRatioMode(Plasma::IgnoreAspectRatio);
setHasConfigurationInterface(true);
setAcceptDrops(true);
setAcceptHoverEvents(true);
setBackgroundHints(Plasma::Applet::NoBackground);
m_saveTimer.setSingleShot(true);
connect(&m_saveTimer, SIGNAL(timeout()), this, SLOT(saveNote()));
resize(256, 256);
m_topWidget = new TopWidget(this);
m_layout = new QGraphicsLinearLayout(Qt::Vertical);
m_topWidget->setLayout(m_layout);
m_textEdit = new Plasma::TextEdit(m_topWidget);
m_textEdit->setMinimumSize(QSize(60, 60)); //Ensure a minimum size (height) for the textEdit
KTextEdit *w = m_textEdit->nativeWidget();
m_noteEditor = new NotesTextEdit();
m_noteEditor->setFrameShape(QFrame::NoFrame);
m_noteEditor->viewport()->setAutoFillBackground(false);
m_noteEditor->setWindowFlags(m_noteEditor->windowFlags() | Qt::BypassGraphicsProxyWidget);
if (m_noteEditor->verticalScrollBar() && w->verticalScrollBar()) {
m_noteEditor->verticalScrollBar()->setStyle(w->verticalScrollBar()->style());
}
//FIXME: we need a way to just add actions without changing the noteEditor widget under its feet
m_textEdit->setNativeWidget(m_noteEditor);
// scrollwheel + ctrl changes font size
m_layout->setSpacing(2); //We need a bit of spacing between the edit and the buttons
m_layout->addItem(m_textEdit);
if (args.count() > 0) {
KUrl url = KUrl(args.at(0).toString());
QFile f(url.path());
if (f.open(QIODevice::ReadOnly)) {
QTextStream t(&f);
m_noteEditor->setTextOrHtml(t.readAll());
QTimer::singleShot(1000, this, SLOT(saveNote()));
f.close();
}
}
createTextFormatingWidgets();
setPopupIcon("knotes");
setGraphicsWidget(m_topWidget);
}
Notes::~Notes()
{
saveNote();
delete m_textEdit;
delete m_colorMenu;
delete m_formatMenu;
}
void Notes::init()
{
m_colorMenu = new QMenu(i18n("Notes Color"));
connect(m_colorMenu, SIGNAL(triggered(QAction*)), this, SLOT(changeColor(QAction*)));
addColor("white", i18n("White"));
addColor("black", i18n("Black"));
addColor("red", i18n("Red"));
addColor("orange", i18n("Orange"));
addColor("yellow", i18n("Yellow"));
addColor("green", i18n("Green"));
addColor("blue", i18n("Blue"));
addColor("pink", i18n("Pink"));
addColor("translucent", i18n("Translucent"));
m_autoFont = false;
configChanged();
connect(m_noteEditor, SIGNAL(error(QString)), this, SLOT(showError(QString)));
connect(m_noteEditor, SIGNAL(scrolledUp()), this, SLOT(increaseFontSize()));
connect(m_noteEditor, SIGNAL(scrolledDown()), this, SLOT(decreaseFontSize()));
connect(m_noteEditor, SIGNAL(cursorMoved()), this, SLOT(delayedSaveNote()));
connect(m_noteEditor, SIGNAL(cursorMoved()), this, SLOT(lineChanged()));
}
void Notes::configChanged()
{
KConfigGroup cg = config();
m_topWidget->setColor(cg.readEntry("color", defaultBackgroundColor()));
// color must be before setPlainText("foo")
m_useThemeColor = cg.readEntry("useThemeColor", true);
m_useNoColor = cg.readEntry("useNoColor", true);
if (m_useThemeColor) {
m_textColor = Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor);
connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeChanged()));
} else {
m_textColor = cg.readEntry("textColor", m_textColor);
}
m_textBackgroundColor = cg.readEntry("textBackgroundColor", QColor(Qt::transparent));
m_font = cg.readEntry("font", KGlobalSettings::generalFont());
m_customFontSize = cg.readEntry("customFontSize", m_font.pointSize());
m_autoFont = cg.readEntry("autoFont", false);
m_autoFontPercent = cg.readEntry("autoFontPercent", 4);
m_checkSpelling = cg.readEntry("checkSpelling", false);
m_noteEditor->setCheckSpellingEnabled(m_checkSpelling);
QString text = cg.readEntry("autoSaveHtml", QString());
if (text.isEmpty()) {
// see if the old, plain text version is still there?
text = cg.readEntry("autoSave", QString());
if (!text.isEmpty()) {
m_noteEditor->setText(text);
cg.deleteEntry("autoSave");
saveNote();
}
} else {
m_noteEditor->setHtml(text);
}
//Set the font family and color, it may have changed from the outside
QTextCursor oldCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
m_textEdit->setFont(m_font);
m_noteEditor->setTextColor(m_textColor);
m_noteEditor->setTextCursor(oldCursor);
int scrollValue = cg.readEntry("scrollValue").toInt();
if (scrollValue) {
m_noteEditor->verticalScrollBar()->setValue(scrollValue);
}
updateTextGeometry();
// make sure changes to the background colour take effect immediately
update();
}
void Notes::showError(const QString &message)
{
showMessage(KIcon("dialog-error"), message, Plasma::ButtonOk);
}
/**
* this function is called when you change the line you are editing
* to change the background color
*/
void Notes::lineChanged()
{
//Re-set the formatting if previous text was deleted
QTextCursor textCursor = m_noteEditor->textCursor();
if (textCursor.atStart()) {
QTextCharFormat fmt;
fmt.setForeground(QBrush(m_textColor));
fmt.setFont(m_font);
m_noteEditor->setCurrentCharFormat(fmt);
}
if (m_useNoColor) {
return;
}
QTextEdit::ExtraSelection textxtra;
textxtra.cursor = m_noteEditor->textCursor();
textxtra.cursor.movePosition(QTextCursor::StartOfLine);
textxtra.cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
textxtra.format.setBackground(m_textBackgroundColor);
QList<QTextEdit::ExtraSelection> extras;
extras << textxtra;
m_noteEditor->setExtraSelections( extras );
update();
}
void Notes::constraintsEvent(Plasma::Constraints constraints)
{
//XXX why does everything break so horribly if I remove this line?
setBackgroundHints(Plasma::Applet::NoBackground);
if (constraints & Plasma::SizeConstraint) {
updateTextGeometry();
}
if (constraints & Plasma::FormFactorConstraint) {
if (formFactor() == Plasma::Horizontal || formFactor() == Plasma::Vertical) {
setAspectRatioMode(Plasma::ConstrainedSquare);
} else {
setAspectRatioMode(Plasma::IgnoreAspectRatio);
}
}
}
void Notes::updateTextGeometry()
{
if (m_layout) {
//FIXME: this needs to come from the svg
const qreal xpad = geometry().width() / 15;
const qreal ypad = geometry().height() / 15;
m_layout->setContentsMargins(xpad, ypad, xpad, ypad);
m_font.setPointSize(fontSize());
QTextCursor oldTextCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
m_noteEditor->setFontPointSize(m_font.pointSize());
m_noteEditor->setTextCursor(oldTextCursor);
if (m_autoFont) {
lineChanged();
}
}
}
int Notes::fontSize()
{
if (m_autoFont) {
int autosize = qRound(((geometry().width() + geometry().height())/2)*m_autoFontPercent/100) + m_wheelFontAdjustment;
return qMax(KGlobalSettings::smallestReadableFont().pointSize(), autosize);
} else {
return m_customFontSize + m_wheelFontAdjustment;
}
}
void Notes::increaseFontSize()
{
m_wheelFontAdjustment++;
updateTextGeometry();
}
void Notes::decreaseFontSize()
{
if (KGlobalSettings::smallestReadableFont().pointSize() < fontSize()) {
m_wheelFontAdjustment--;
updateTextGeometry();
}
}
void Notes::delayedSaveNote()
{
m_saveTimer.start(5000);
}
void Notes::saveNote()
{
KConfigGroup cg = config();
saveState(cg);
emit configNeedsSaving();
}
void Notes::saveState(KConfigGroup &cg) const
{
cg.writeEntry("autoSaveHtml", m_noteEditor->toHtml());
cg.writeEntry("scrollValue", QVariant(m_noteEditor->verticalScrollBar()->value()));
}
void Notes::themeChanged()
{
if (m_useThemeColor) {
m_textColor = Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor);
QTextCursor oldCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
m_noteEditor->setTextColor(m_textColor);
m_noteEditor->setTextCursor(oldCursor);
}
KConfigGroup cg = config();
m_topWidget->setColor(cg.readEntry("color", defaultBackgroundColor()));
update();
}
void Notes::addColor(const QString &id, const QString &colorName)
{
if (m_topWidget->hasColor(id)) {
QAction *tmpAction = m_colorMenu->addAction(colorName);
tmpAction->setProperty("color", id);
}
}
void Notes::changeColor(QAction *action)
{
if (!action || action->property("color").type() != QVariant::String) {
return;
}
m_topWidget->setColor(action->property("color").toString());
KConfigGroup cg = config();
cg.writeEntry("color", m_topWidget->color());
emit configNeedsSaving();
update();
}
QList<QAction *> Notes::contextualActions()
{
QList<QAction *> actions;
actions.append(m_colorMenu->menuAction());
actions.append(m_formatMenu->menuAction());
return actions;
}
void Notes::createConfigurationInterface(KConfigDialog *parent)
{
QWidget *widget = new QWidget(parent);
ui.setupUi(widget);
parent->addPage(widget, i18n("General"), "knotes");
connect(parent, SIGNAL(applyClicked()), this, SLOT(configAccepted()));
connect(parent, SIGNAL(okClicked()), this, SLOT(configAccepted()));
QButtonGroup *fontSizeGroup = new QButtonGroup(widget);
fontSizeGroup->addButton(ui.autoFont);
fontSizeGroup->addButton(ui.customFont);
ui.textColorButton->setColor(m_textColor);
ui.textBackgroundColorButton->setColor(m_textBackgroundColor);
ui.fontStyleComboBox->setCurrentFont(m_font);
ui.fontBoldCheckBox->setChecked(m_font.bold());
ui.fontItalicCheckBox->setChecked(m_font.italic());
ui.autoFont->setChecked(m_autoFont);
ui.autoFontPercent->setEnabled(m_autoFont);
ui.customFont->setChecked(!m_autoFont);
ui.customFontSizeSpinBox->setEnabled(!m_autoFont);
ui.autoFontPercent->setValue(m_autoFontPercent);
ui.customFontSizeSpinBox->setValue(m_customFontSize);
QButtonGroup *FontColorGroup = new QButtonGroup(widget);
FontColorGroup->addButton(ui.useThemeColor);
FontColorGroup->addButton(ui.useCustomColor);
ui.useThemeColor->setChecked(m_useThemeColor);
ui.useCustomColor->setChecked(!m_useThemeColor);
QButtonGroup *BackgroundColorGroup = new QButtonGroup(widget);
BackgroundColorGroup->addButton(ui.useNoColor);
BackgroundColorGroup->addButton(ui.useCustomBackgroundColor);
ui.useNoColor->setChecked(m_useNoColor);
ui.useCustomBackgroundColor->setChecked(!m_useNoColor);
ui.checkSpelling->setChecked(m_checkSpelling);
QList<QAction *> colorActions = m_colorMenu->actions();
const QString currentColor = m_topWidget->color();
for (int i = 0; i < colorActions.size(); i++){
QString text = colorActions.at(i)->text().remove('&');
if (!text.isEmpty()){
ui.notesColorComboBox->insertItem(i, text);
if (colorActions.at(i)->property("color").toString() == currentColor) {
ui.notesColorComboBox->setCurrentIndex(i);
}
}
}
connect(ui.fontStyleComboBox, SIGNAL(currentFontChanged(QFont)), parent, SLOT(settingsModified()));
connect(ui.fontBoldCheckBox, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.fontItalicCheckBox, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.autoFontPercent, SIGNAL(valueChanged(int)), parent, SLOT(settingsModified()));
connect(ui.autoFont, SIGNAL(clicked(bool)), parent, SLOT(settingsModified()));
connect(ui.customFontSizeSpinBox, SIGNAL(valueChanged(int)), parent, SLOT(settingsModified()));
connect(ui.textBackgroundColorButton, SIGNAL(changed(QColor)), parent, SLOT(settingsModified()));
connect(ui.textColorButton, SIGNAL(changed(QColor)), parent, SLOT(settingsModified()));
connect(ui.notesColorComboBox, SIGNAL(currentIndexChanged(int)), parent, SLOT(settingsModified()));
connect(ui.checkSpelling, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.useThemeColor, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.useCustomColor, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.useCustomBackgroundColor, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
connect(ui.useNoColor, SIGNAL(toggled(bool)), parent, SLOT(settingsModified()));
}
void Notes::configAccepted()
{
KConfigGroup cg = config();
bool changed = false;
QFont newFont = ui.fontStyleComboBox->currentFont();
newFont.setBold(ui.fontBoldCheckBox->isChecked());
newFont.setItalic(ui.fontItalicCheckBox->isChecked());
//Apply bold and italic changes (if any) here (this is destructive formatting)
bool boldChanged = (m_font.bold() != newFont.bold());
bool italicChanged = (m_font.italic() != newFont.italic());
if (boldChanged || italicChanged) {
//Save previous selection
QTextCursor oldCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
if (boldChanged) {
m_noteEditor->setFontWeight(newFont.weight());
}
if (italicChanged) {
m_noteEditor->setFontItalic(newFont.italic());
}
//Restore previous selection
m_noteEditor->setTextCursor(oldCursor);
}
//Save font settings to config
if (m_font != newFont) {
changed = true;
cg.writeEntry("font", newFont);
m_font = newFont;
//Apply font family
QTextCursor oldCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
m_noteEditor->setFontFamily(m_font.family());
m_noteEditor->setTextCursor(oldCursor);
}
if (m_customFontSize != ui.customFontSizeSpinBox->value()) {
changed = true;
m_customFontSize = ui.customFontSizeSpinBox->value();
cg.writeEntry("customFontSize", m_customFontSize);
}
if (m_autoFont != ui.autoFont->isChecked()) {
changed = true;
m_autoFont = ui.autoFont->isChecked();
cg.writeEntry("autoFont", m_autoFont);
}
if (m_autoFontPercent != ui.autoFontPercent->value()) {
changed = true;
m_autoFontPercent = (ui.autoFontPercent->value());
cg.writeEntry("autoFontPercent", m_autoFontPercent);
}
disconnect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeChanged()));
bool textColorChanged = false;
if (m_useThemeColor != ui.useThemeColor->isChecked()) {
changed = true;
textColorChanged = true;
m_useThemeColor = ui.useThemeColor->isChecked();
cg.writeEntry("useThemeColor", m_useThemeColor);
}
if (m_useThemeColor) {
m_textColor = Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor);
connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeChanged()));
} else {
const QColor newColor = ui.textColorButton->color();
if (m_textColor != newColor) {
changed = true;
textColorChanged = true;
m_textColor = newColor;
cg.writeEntry("textColor", m_textColor);
}
}
if (textColorChanged) {
QTextCursor oldCursor = m_noteEditor->textCursor();
m_noteEditor->selectAll();
m_noteEditor->setTextColor(m_textColor);
m_noteEditor->setTextCursor(oldCursor);
}
if (m_useNoColor != ui.useNoColor->isChecked()) {
changed = true;
m_useNoColor = ui.useNoColor->isChecked();
cg.writeEntry("useNoColor", m_useNoColor);
QTextCursor textCursor = m_noteEditor->textCursor();
QTextEdit::ExtraSelection textxtra;
textxtra.cursor = m_noteEditor->textCursor();
textxtra.cursor.movePosition( QTextCursor::StartOfLine );
textxtra.cursor.movePosition( QTextCursor::EndOfLine, QTextCursor::KeepAnchor );
textxtra.format.setBackground( Qt::transparent );
QList<QTextEdit::ExtraSelection> extras;
extras << textxtra;
m_noteEditor->setExtraSelections( extras );
}
const QColor newBackgroundColor = ui.textBackgroundColorButton->color();
if (m_textBackgroundColor != newBackgroundColor) {
changed = true;
m_textBackgroundColor = newBackgroundColor;
cg.writeEntry("textBackgroundColor", m_textBackgroundColor);
}
bool spellCheck = ui.checkSpelling->isChecked();
if (spellCheck != m_checkSpelling) {
changed = true;
m_checkSpelling = spellCheck;
cg.writeEntry("checkSpelling", m_checkSpelling);
m_noteEditor->setCheckSpellingEnabled(m_checkSpelling);
}
QList<QAction *> colorActions = m_colorMenu->actions();
QAction *colorAction = colorActions.value(ui.notesColorComboBox->currentIndex());
if (colorAction) {
const QString tmpColor = colorAction->property("color").toString();
if (tmpColor != m_topWidget->color()){
m_topWidget->setColor(tmpColor);
cg.writeEntry("color", m_topWidget->color());
changed = true;
}
}
if (changed) {
updateTextGeometry();
update();
emit configNeedsSaving();
}
}
void Notes::createTextFormatingWidgets()
{
m_formatMenu = new QMenu(i18n("Formatting"));
m_noteEditor->setFormatMenu(m_formatMenu);
QAction *actionBold = m_formatMenu->addAction(KIcon("format-text-bold"), i18n("Bold"));
QAction *actionItalic = m_formatMenu->addAction(KIcon("format-text-italic"),i18n("Italic"));
QAction *actionUnderline = m_formatMenu->addAction(KIcon("format-text-underline"), i18n("Underline"));
QAction *actionStrikeThrough = m_formatMenu->addAction(KIcon("format-text-strikethrough"), i18n("StrikeOut"));
QAction *actionCenter = m_formatMenu->addAction(KIcon("format-justify-center"), i18n("Justify center"));
QAction *actionFill = m_formatMenu->addAction(KIcon("format-justify-fill"), i18n("Justify"));
connect(actionItalic, SIGNAL(triggered()), m_noteEditor, SLOT(italic()));
connect(actionBold, SIGNAL(triggered()), m_noteEditor, SLOT(bold()));
connect(actionUnderline, SIGNAL(triggered()), m_noteEditor, SLOT(underline()));
connect(actionStrikeThrough, SIGNAL(triggered()), m_noteEditor, SLOT(strikeOut()));
connect(actionCenter, SIGNAL(triggered()), m_noteEditor, SLOT(justifyCenter()));
connect(actionFill, SIGNAL(triggered()), m_noteEditor, SLOT(justifyFill()));
connect(actionItalic, SIGNAL(triggered()), this, SLOT(updateOptions()));
connect(actionBold, SIGNAL(triggered()), this, SLOT(updateOptions()));
connect(actionUnderline, SIGNAL(triggered()), this, SLOT(updateOptions()));
connect(actionStrikeThrough, SIGNAL(triggered()), this, SLOT(updateOptions()));
connect(actionCenter, SIGNAL(triggered()), this, SLOT(updateOptions()));
connect(actionFill, SIGNAL(triggered()), this, SLOT(updateOptions()));
QGraphicsWidget *widget = new QGraphicsWidget(m_topWidget);
widget->setMaximumHeight(25);
QGraphicsLinearLayout *buttonLayout = new QGraphicsLinearLayout(Qt::Horizontal, widget);
buttonLayout->setSpacing(0);
buttonLayout->setContentsMargins(0, 0, 0, 0);
widget->setLayout(buttonLayout);
m_buttonOption = new Plasma::ToolButton(widget);
m_buttonOption->nativeWidget()->setIcon(KIcon("draw-text"));
m_buttonOption->nativeWidget()->setCheckable(true);
m_buttonBold = new Plasma::ToolButton(widget);
m_buttonBold->setAction(actionBold);
m_buttonItalic = new Plasma::ToolButton(widget);
m_buttonItalic->setAction(actionItalic);
m_buttonUnderline = new Plasma::ToolButton(widget);
m_buttonUnderline->setAction(actionUnderline);
m_buttonStrikeThrough = new Plasma::ToolButton(widget);
m_buttonStrikeThrough->setAction(actionStrikeThrough);
m_buttonCenter = new Plasma::ToolButton(widget);
m_buttonCenter->setAction(actionCenter);
m_buttonFill = new Plasma::ToolButton(widget);
m_buttonFill->setAction(actionFill);
buttonLayout->addItem(m_buttonOption);
buttonLayout->addStretch();
buttonLayout->addItem(m_buttonBold);
buttonLayout->addItem(m_buttonItalic);
buttonLayout->addItem(m_buttonUnderline);
buttonLayout->addItem(m_buttonStrikeThrough);
buttonLayout->addItem(m_buttonCenter);
buttonLayout->addItem(m_buttonFill);
buttonLayout->addStretch();
m_layout->addItem(widget);
m_buttonAnimGroup = new QParallelAnimationGroup(this);
for (int i = 0; i < 6; i++){
m_buttonAnim[i] = Plasma::Animator::create(Plasma::Animator::FadeAnimation, this);
m_buttonAnimGroup->addAnimation(m_buttonAnim[i]);
}
m_buttonAnim[0]->setTargetWidget(m_buttonBold);
m_buttonAnim[1]->setTargetWidget(m_buttonItalic);
m_buttonAnim[2]->setTargetWidget(m_buttonUnderline);
m_buttonAnim[3]->setTargetWidget(m_buttonStrikeThrough);
m_buttonAnim[4]->setTargetWidget(m_buttonCenter);
m_buttonAnim[5]->setTargetWidget(m_buttonFill);
showOptions(false);
connect(m_buttonOption->nativeWidget(), SIGNAL(toggled(bool)), this, SLOT(showOptions(bool)));
connect(m_noteEditor, SIGNAL(cursorPositionChanged()), this, SLOT(updateOptions()));
}
void Notes::showOptions(bool show)
{
m_buttonOption->nativeWidget()->setDown(show);
qreal targetOpacity = show ? 1 : 0;
qreal startOpacity = 1 - targetOpacity;
for (int i = 0; i < 6; i++){
m_buttonAnim[i]->setProperty("startOpacity", startOpacity);
m_buttonAnim[i]->setProperty("targetOpacity", targetOpacity);
}
m_buttonAnimGroup->start();
}
void Notes::updateOptions()
{
m_buttonBold->setDown(m_noteEditor->fontWeight() == QFont::Bold);
m_buttonItalic->setDown(m_noteEditor->fontItalic());
m_buttonUnderline->setDown(m_noteEditor->fontUnderline());
m_buttonStrikeThrough->setDown(m_noteEditor->currentFont().strikeOut());
m_buttonCenter->setDown(m_noteEditor->alignment() == Qt::AlignHCenter);
m_buttonFill->setDown(m_noteEditor->alignment() == Qt::AlignJustify);
}
#include "moc_notes.cpp"
K_EXPORT_PLASMA_APPLET(notes, Notes)
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