okular/part/annotationactionhandler.cpp
Sune Vuorela 88fc4032ac Random collection of cppcheck fixes
- missing consts
 - shadowing of variable names
 - superflous code
 - tighter scoping of some variables
 and other such bits
2023-08-10 22:47:57 +00:00

854 lines
40 KiB
C++

/*
SPDX-FileCopyrightText: 2019 Simone Gaiarin <simgunz@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "annotationactionhandler.h"
// qt includes
#include <QBitmap>
#include <QColorDialog>
#include <QFileInfo>
#include <QFontDialog>
#include <QMenu>
#include <QPainter>
#include <QPen>
// kde includes
#include <KActionCollection>
#include <KLocalizedString>
#include <KMessageBox>
#include <KParts/MainWindow>
#include <KSelectAction>
#include <KToolBar>
#include <kwidgetsaddons_version.h>
// local includes
#include "actionbar.h"
#include "annotationwidgets.h"
#include "core/annotations.h"
#include "gui/guiutils.h"
#include "pageview.h"
#include "pageviewannotator.h"
#include "settings.h"
#include "toggleactionmenu.h"
class AnnotationActionHandlerPrivate
{
public:
enum class AnnotationColor { Color, InnerColor };
static const QList<QPair<KLocalizedString, QColor>> defaultColors;
static const QList<double> widthStandardValues;
static const QList<double> opacityStandardValues;
explicit AnnotationActionHandlerPrivate(AnnotationActionHandler *qq)
: q(qq)
, annotator(nullptr)
, agTools(nullptr)
, agLastAction(nullptr)
, aQuickTools(nullptr)
, aQuickToolsBar(nullptr)
, aGeomShapes(nullptr)
, aStamp(nullptr)
, aAddToQuickTools(nullptr)
, aContinuousMode(nullptr)
, aConstrainRatioAndAngle(nullptr)
, aWidth(nullptr)
, aColor(nullptr)
, aInnerColor(nullptr)
, aOpacity(nullptr)
, aFont(nullptr)
, aAdvancedSettings(nullptr)
, aHideToolBar(nullptr)
, aShowToolBar(nullptr)
, aToolBarVisibility(nullptr)
, aCustomStamp(nullptr)
, aCustomWidth(nullptr)
, aCustomOpacity(nullptr)
, currentColor(QColor())
, currentInnerColor(QColor())
, currentFont(QFont())
, currentWidth(-1)
, selectedBuiltinTool(-1)
, textToolsEnabled(false)
{
}
QAction *selectActionItem(KSelectAction *aList, QAction *aCustomCurrent, double value, const QList<double> &defaultValues, const QIcon &icon, const QString &label);
/**
* @short Adds a custom stamp annotation action to the stamp list when the stamp is not a default stamp
*
* When @p stampIconName cannot be found among the default stamps, this method creates a new action
* for the custom stamp annotation and adds it to the stamp action combo box.
* If a custom action is already present in the list, it is removed before adding the new custom action.
* If @p stampIconName matches a default stamp, any existing custom stamp annotation action is removed.
*/
void maybeUpdateCustomStampAction(const QString &stampIconName);
void parseTool(int toolId);
void updateConfigActions(const QString &annotType = QLatin1String(""));
void populateQuickAnnotations();
KSelectAction *colorPickerAction(AnnotationColor colorType);
const QIcon widthIcon(double width);
const QIcon stampIcon(const QString &stampIconName);
void selectTool(int toolId);
void slotStampToolSelected(const QString &stamp);
void slotQuickToolSelected(int favToolId);
void slotSetColor(AnnotationColor colorType, const QColor &color = QColor());
void slotSelectAnnotationFont();
bool isQuickToolAction(QAction *aTool);
bool isQuickToolStamp(int toolId);
void assertToolBarExists(KParts::MainWindow *mw, const QString &toolBarName);
AnnotationActionHandler *q;
PageViewAnnotator *annotator;
QList<QAction *> quickTools;
QList<QAction *> textTools;
QList<QAction *> textQuickTools;
QActionGroup *agTools;
QAction *agLastAction;
ToggleActionMenu *aQuickTools;
ActionBar *aQuickToolsBar;
ToggleActionMenu *aGeomShapes;
ToggleActionMenu *aStamp;
QAction *aAddToQuickTools;
KToggleAction *aContinuousMode;
KToggleAction *aConstrainRatioAndAngle;
KSelectAction *aWidth;
KSelectAction *aColor;
KSelectAction *aInnerColor;
KSelectAction *aOpacity;
QAction *aFont;
QAction *aAdvancedSettings;
QAction *aHideToolBar;
QAction *aShowToolBar;
KToggleAction *aToolBarVisibility;
QAction *aCustomStamp;
QAction *aCustomWidth;
QAction *aCustomOpacity;
QColor currentColor;
QColor currentInnerColor;
QFont currentFont;
int currentWidth;
int selectedBuiltinTool;
bool textToolsEnabled;
};
const QList<QPair<KLocalizedString, QColor>> AnnotationActionHandlerPrivate::defaultColors = {{ki18nc("@item:inlistbox Color name", "Red"), Qt::red},
{ki18nc("@item:inlistbox Color name", "Orange"), QColor(255, 85, 0)},
{ki18nc("@item:inlistbox Color name", "Yellow"), Qt::yellow},
{ki18nc("@item:inlistbox Color name", "Green"), Qt::green},
{ki18nc("@item:inlistbox Color name", "Cyan"), Qt::cyan},
{ki18nc("@item:inlistbox Color name", "Blue"), Qt::blue},
{ki18nc("@item:inlistbox Color name", "Magenta"), Qt::magenta},
{ki18nc("@item:inlistbox Color name", "White"), Qt::white},
{ki18nc("@item:inlistbox Color name", "Gray"), Qt::gray},
{ki18nc("@item:inlistbox Color name", "Black"), Qt::black}
};
const QList<double> AnnotationActionHandlerPrivate::widthStandardValues = {1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5};
const QList<double> AnnotationActionHandlerPrivate::opacityStandardValues = {0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0};
QAction *AnnotationActionHandlerPrivate::selectActionItem(KSelectAction *aList, QAction *aCustomCurrent, double value, const QList<double> &defaultValues, const QIcon &icon, const QString &label)
{
if (aCustomCurrent) {
aList->removeAction(aCustomCurrent);
delete aCustomCurrent;
}
QAction *aCustom = nullptr;
const int defaultValueIdx = defaultValues.indexOf(value);
if (defaultValueIdx >= 0) {
aList->setCurrentItem(defaultValueIdx);
} else {
aCustom = new KToggleAction(icon, label, q);
const int aBeforeIdx = std::lower_bound(defaultValues.begin(), defaultValues.end(), value) - defaultValues.begin();
QAction *aBefore = aBeforeIdx < defaultValues.size() ? aList->actions().at(aBeforeIdx) : nullptr;
aList->insertAction(aBefore, aCustom);
aList->setCurrentAction(aCustom);
}
return aCustom;
}
void AnnotationActionHandlerPrivate::maybeUpdateCustomStampAction(const QString &stampIconName)
{
const auto defaultStamps = StampAnnotationWidget::defaultStamps();
auto it = std::find_if(defaultStamps.begin(), defaultStamps.end(), [&stampIconName](const QPair<QString, QString> &element) { return element.second == stampIconName; });
bool defaultStamp = it != defaultStamps.end();
if (aCustomStamp) {
aStamp->removeAction(aCustomStamp);
agTools->removeAction(aCustomStamp);
delete aCustomStamp;
aCustomStamp = nullptr;
}
if (!defaultStamp) {
QFileInfo info(stampIconName);
QString stampActionName = info.fileName();
aCustomStamp = new KToggleAction(stampIcon(stampIconName), stampActionName, q);
aStamp->addAction(aCustomStamp);
aStamp->setDefaultAction(aCustomStamp);
agTools->addAction(aCustomStamp);
aCustomStamp->setChecked(true);
QObject::connect(aCustomStamp, &QAction::triggered, q, [this, stampIconName]() { slotStampToolSelected(stampIconName); });
}
}
void AnnotationActionHandlerPrivate::parseTool(int toolId)
{
if (toolId == -1) {
updateConfigActions();
return;
}
QDomElement toolElement = annotator->builtinTool(toolId);
const QString annotType = toolElement.attribute(QStringLiteral("type"));
QDomElement engineElement = toolElement.firstChildElement(QStringLiteral("engine"));
QDomElement annElement = engineElement.firstChildElement(QStringLiteral("annotation"));
QColor color, innerColor, textColor;
if (annElement.hasAttribute(QStringLiteral("color"))) {
color = QColor(annElement.attribute(QStringLiteral("color")));
}
if (annElement.hasAttribute(QStringLiteral("innerColor"))) {
innerColor = QColor(annElement.attribute(QStringLiteral("innerColor")));
}
if (annElement.hasAttribute(QStringLiteral("textColor"))) {
textColor = QColor(annElement.attribute(QStringLiteral("textColor")));
}
if (textColor.isValid()) {
currentColor = textColor;
currentInnerColor = color;
} else {
currentColor = color;
currentInnerColor = innerColor;
}
if (annElement.hasAttribute(QStringLiteral("font"))) {
currentFont.fromString(annElement.attribute(QStringLiteral("font")));
}
// if the width value is not a default one, insert a new action in the width list
if (annElement.hasAttribute(QStringLiteral("width"))) {
double width = annElement.attribute(QStringLiteral("width")).toDouble();
aCustomWidth = selectActionItem(aWidth, aCustomWidth, width, widthStandardValues, widthIcon(width), i18nc("@item:inlistbox", "Width %1", width));
}
// if the opacity value is not a default one, insert a new action in the opacity list
if (annElement.hasAttribute(QStringLiteral("opacity"))) {
double opacity = annElement.attribute(QStringLiteral("opacity")).toDouble();
aCustomOpacity = selectActionItem(aOpacity, aCustomOpacity, opacity, opacityStandardValues, GuiUtils::createOpacityIcon(opacity), i18nc("@item:inlistbox", "%1%", opacity * 100));
} else {
aOpacity->setCurrentItem(opacityStandardValues.size() - 1); // 100 %
}
// if the tool is a custom stamp, insert a new action in the stamp list
if (annotType == QStringLiteral("stamp")) {
QString stampIconName = annElement.attribute(QStringLiteral("icon"));
maybeUpdateCustomStampAction(stampIconName);
}
updateConfigActions(annotType);
}
void AnnotationActionHandlerPrivate::updateConfigActions(const QString &annotType)
{
const bool isAnnotationSelected = !annotType.isEmpty();
const bool isTypewriter = annotType == QStringLiteral("typewriter");
const bool isInlineNote = annotType == QStringLiteral("note-inline");
const bool isText = isInlineNote || isTypewriter;
const bool isPolygon = annotType == QStringLiteral("polygon");
const bool isShape = annotType == QStringLiteral("rectangle") || annotType == QStringLiteral("ellipse") || isPolygon;
const bool isStraightLine = annotType == QStringLiteral("straight-line");
const bool isLine = annotType == QStringLiteral("ink") || isStraightLine;
const bool isStamp = annotType == QStringLiteral("stamp");
if (isTypewriter) {
aColor->setIcon(GuiUtils::createColorIcon({currentColor}, QIcon::fromTheme(QStringLiteral("format-text-color"))));
} else {
aColor->setIcon(GuiUtils::createColorIcon({currentColor}, QIcon::fromTheme(QStringLiteral("format-stroke-color"))));
}
aInnerColor->setIcon(GuiUtils::createColorIcon({currentInnerColor}, QIcon::fromTheme(QStringLiteral("format-fill-color"))));
aAddToQuickTools->setEnabled(isAnnotationSelected);
aWidth->setEnabled(isLine || isShape);
aColor->setEnabled(isAnnotationSelected && !isStamp);
aInnerColor->setEnabled(isShape);
aOpacity->setEnabled(isAnnotationSelected);
aFont->setEnabled(isText);
aConstrainRatioAndAngle->setEnabled(isStraightLine || isShape);
aAdvancedSettings->setEnabled(isAnnotationSelected);
// set tooltips
if (!isAnnotationSelected) {
aWidth->setToolTip(i18nc("@info:tooltip", "Annotation line width (No annotation selected)"));
aColor->setToolTip(i18nc("@info:tooltip", "Annotation color (No annotation selected)"));
aInnerColor->setToolTip(i18nc("@info:tooltip", "Annotation fill color (No annotation selected)"));
aOpacity->setToolTip(i18nc("@info:tooltip", "Annotation opacity (No annotation selected)"));
aFont->setToolTip(i18nc("@info:tooltip", "Annotation font (No annotation selected)"));
aAddToQuickTools->setToolTip(i18nc("@info:tooltip", "Add the current annotation to the quick annotations menu (No annotation selected)"));
aConstrainRatioAndAngle->setToolTip(i18nc("@info:tooltip", "Constrain shape ratio to 1:1 or line angle to 15° steps (No annotation selected)"));
aAdvancedSettings->setToolTip(i18nc("@info:tooltip", "Advanced settings for the current annotation tool (No annotation selected)"));
return;
}
if (isLine || isShape) {
aWidth->setToolTip(i18nc("@info:tooltip", "Annotation line width"));
} else {
aWidth->setToolTip(i18nc("@info:tooltip", "Annotation line width (Current annotation has no line width)"));
}
if (isTypewriter) {
aColor->setToolTip(i18nc("@info:tooltip", "Annotation text color"));
} else if (isShape) {
aColor->setToolTip(i18nc("@info:tooltip", "Annotation border color"));
} else {
aColor->setToolTip(i18nc("@info:tooltip", "Annotation color"));
}
if (isShape) {
aInnerColor->setToolTip(i18nc("@info:tooltip", "Annotation fill color"));
} else {
aInnerColor->setToolTip(i18nc("@info:tooltip", "Annotation fill color (Current annotation has no fill color)"));
}
if (isText) {
aFont->setToolTip(i18nc("@info:tooltip", "Annotation font"));
} else {
aFont->setToolTip(i18nc("@info:tooltip", "Annotation font (Current annotation has no font)"));
}
if (isStraightLine || isPolygon) {
aConstrainRatioAndAngle->setToolTip(i18nc("@info:tooltip", "Constrain line angle to 15° steps"));
} else if (isShape) {
aConstrainRatioAndAngle->setToolTip(i18nc("@info:tooltip", "Constrain shape ratio to 1:1"));
} else {
aConstrainRatioAndAngle->setToolTip(i18nc("@info:tooltip", "Constrain shape ratio to 1:1 or line angle to 15° steps (Not supported by current annotation)"));
}
aOpacity->setToolTip(i18nc("@info:tooltip", "Annotation opacity"));
aAddToQuickTools->setToolTip(i18nc("@info:tooltip", "Add the current annotation to the quick annotations menu"));
aAdvancedSettings->setToolTip(i18nc("@info:tooltip", "Advanced settings for the current annotation tool"));
}
void AnnotationActionHandlerPrivate::populateQuickAnnotations()
{
if (!aQuickTools->isEnabled()) {
return;
}
const QList<int> numberKeys = {Qt::Key_1, Qt::Key_2, Qt::Key_3, Qt::Key_4, Qt::Key_5, Qt::Key_6, Qt::Key_7, Qt::Key_8, Qt::Key_9, Qt::Key_0};
const bool isFirstTimePopulated = aQuickTools->menu()->actions().count() == 0;
// to be safe and avoid undefined states of the currently selected quick annotation
if (isQuickToolAction(agTools->checkedAction())) {
q->deselectAllAnnotationActions();
}
for (QAction *action : qAsConst(quickTools)) {
aQuickTools->removeAction(action);
aQuickToolsBar->removeAction(action);
delete action;
}
quickTools.clear();
textQuickTools.clear();
int favToolId = 1;
QList<int>::const_iterator shortcutNumber = numberKeys.begin();
QDomElement favToolElement = annotator->quickTool(favToolId);
int actionBarInsertPosition = 0;
QAction *aSeparator = aQuickTools->menu()->actions().first();
while (!favToolElement.isNull()) {
QString itemText = favToolElement.attribute(QStringLiteral("name"));
if (favToolElement.attribute(QStringLiteral("default"), QStringLiteral("false")) == QLatin1String("true")) {
itemText = i18n(itemText.toLatin1().constData());
}
if (itemText.isEmpty()) {
itemText = PageViewAnnotator::defaultToolName(favToolElement);
}
QIcon toolIcon = QIcon(PageViewAnnotator::makeToolPixmap(favToolElement));
QAction *annFav = new KToggleAction(toolIcon, itemText, q);
aQuickTools->insertAction(aSeparator, annFav);
aQuickToolsBar->insertAction(actionBarInsertPosition++, annFav);
agTools->addAction(annFav);
quickTools.append(annFav);
if (shortcutNumber != numberKeys.end()) {
annFav->setShortcut(QKeySequence(*(shortcutNumber++)));
annFav->setShortcutContext(Qt::WidgetWithChildrenShortcut);
}
QObject::connect(annFav, &KToggleAction::toggled, q, [this, favToolId](bool checked) {
if (checked) {
slotQuickToolSelected(favToolId);
}
});
QDomElement engineElement = favToolElement.firstChildElement(QStringLiteral("engine"));
if (engineElement.attribute(QStringLiteral("type")) == QStringLiteral("TextSelector")) {
textQuickTools.append(annFav);
annFav->setEnabled(textToolsEnabled);
}
favToolElement = annotator->quickTool(++favToolId);
}
aQuickToolsBar->recreateWidgets();
// set the default action
if (quickTools.isEmpty()) {
aShowToolBar->setVisible(false);
aQuickTools->addAction(aToolBarVisibility);
aQuickTools->setDefaultAction(aToolBarVisibility);
Okular::Settings::setQuickAnnotationDefaultAction(0);
Okular::Settings::self()->save();
} else {
aShowToolBar->setVisible(true);
aQuickTools->removeAction(aToolBarVisibility);
aQuickTools->setDefaultAction(aQuickTools);
int defaultAction = Okular::Settings::quickAnnotationDefaultAction();
if (isFirstTimePopulated && defaultAction < quickTools.count()) {
// we can reach here also if no quick tools were defined before, in that case defaultAction is correctly equal to zero
aQuickTools->setDefaultAction(quickTools.at(defaultAction));
} else {
// if the quick tools have been modified we cannot restore the previous default action
aQuickTools->setDefaultAction(quickTools.at(0));
Okular::Settings::setQuickAnnotationDefaultAction(0);
Okular::Settings::self()->save();
}
}
}
KSelectAction *AnnotationActionHandlerPrivate::colorPickerAction(AnnotationColor colorType)
{
auto colorList = defaultColors;
QString aText(i18nc("@action:intoolbar Current annotation config option", "Color"));
if (colorType == AnnotationColor::InnerColor) {
aText = i18nc("@action:intoolbar Current annotation config option", "Fill Color");
colorList.append(QPair<KLocalizedString, Qt::GlobalColor>(ki18nc("@item:inlistbox Color name", "Transparent"), Qt::transparent));
}
KSelectAction *aColorPicker = new KSelectAction(QIcon(), aText, q);
aColorPicker->setToolBarMode(KSelectAction::MenuMode);
for (const auto &colorNameValue : colorList) {
QColor color(colorNameValue.second);
QAction *colorAction = new QAction(GuiUtils::createColorIcon({color}, QIcon(), GuiUtils::VisualizeTransparent), colorNameValue.first.toString(), q);
aColorPicker->addAction(colorAction);
QObject::connect(colorAction, &QAction::triggered, q, [this, colorType, color]() { slotSetColor(colorType, color); });
}
QAction *aCustomColor = new QAction(QIcon::fromTheme(QStringLiteral("color-picker")), i18nc("@item:inlistbox", "Custom Color..."), q);
aColorPicker->addAction(aCustomColor);
QObject::connect(aCustomColor, &QAction::triggered, q, [this, colorType]() { slotSetColor(colorType); });
return aColorPicker;
}
const QIcon AnnotationActionHandlerPrivate::widthIcon(double width)
{
QPixmap pm(32, 32);
pm.fill(Qt::transparent);
QPainter p(&pm);
p.setRenderHint(QPainter::Antialiasing);
p.setPen(QPen(Qt::black, 2 * width, Qt::SolidLine, Qt::RoundCap));
p.drawLine(0, pm.height() / 2, pm.width(), pm.height() / 2);
p.end();
return QIcon(pm);
}
const QIcon AnnotationActionHandlerPrivate::stampIcon(const QString &stampIconName)
{
QPixmap stampPix = Okular::AnnotationUtils::loadStamp(stampIconName, 32);
if (stampPix.width() == stampPix.height()) {
return QIcon(stampPix);
} else {
return QIcon::fromTheme(QStringLiteral("tag"));
}
}
void AnnotationActionHandlerPrivate::selectTool(int toolId)
{
selectedBuiltinTool = toolId;
annotator->selectBuiltinTool(toolId, PageViewAnnotator::ShowTip::Yes);
parseTool(toolId);
}
void AnnotationActionHandlerPrivate::slotStampToolSelected(const QString &stamp)
{
selectedBuiltinTool = PageViewAnnotator::STAMP_TOOL_ID;
annotator->selectStampTool(stamp); // triggers a reparsing thus calling parseTool
}
void AnnotationActionHandlerPrivate::slotQuickToolSelected(int favToolId)
{
annotator->selectQuickTool(favToolId);
selectedBuiltinTool = -1;
updateConfigActions();
Okular::Settings::setQuickAnnotationDefaultAction(favToolId - 1);
Okular::Settings::self()->save();
}
void AnnotationActionHandlerPrivate::slotSetColor(AnnotationColor colorType, const QColor &color)
{
QColor selectedColor(color);
if (!selectedColor.isValid()) {
selectedColor = QColorDialog::getColor(currentColor, nullptr, i18nc("@title:window", "Select color"));
if (!selectedColor.isValid()) {
return;
}
}
if (colorType == AnnotationColor::Color) {
currentColor = selectedColor;
annotator->setAnnotationColor(selectedColor);
} else if (colorType == AnnotationColor::InnerColor) {
currentInnerColor = selectedColor;
annotator->setAnnotationInnerColor(selectedColor);
}
}
void AnnotationActionHandlerPrivate::slotSelectAnnotationFont()
{
bool ok;
QFont selectedFont = QFontDialog::getFont(&ok, currentFont);
if (ok) {
currentFont = selectedFont;
annotator->setAnnotationFont(currentFont);
}
}
bool AnnotationActionHandlerPrivate::isQuickToolAction(QAction *aTool)
{
return quickTools.contains(aTool);
}
bool AnnotationActionHandlerPrivate::isQuickToolStamp(int toolId)
{
QDomElement toolElement = annotator->quickTool(toolId);
const QString annotType = toolElement.attribute(QStringLiteral("type"));
QDomElement engineElement = toolElement.firstChildElement(QStringLiteral("engine"));
QDomElement annElement = engineElement.firstChildElement(QStringLiteral("annotation"));
return annotType == QStringLiteral("stamp");
}
void AnnotationActionHandlerPrivate::assertToolBarExists(KParts::MainWindow *mw, const QString &toolBarName)
{
QList<KToolBar *> toolbars = mw->toolBars();
auto itToolBar = std::find_if(toolbars.begin(), toolbars.end(), [&](const KToolBar *toolBar) { return toolBar->objectName() == toolBarName; });
Q_ASSERT(itToolBar != toolbars.end());
}
AnnotationActionHandler::AnnotationActionHandler(PageViewAnnotator *parent, KActionCollection *ac)
: QObject(parent)
, d(new AnnotationActionHandlerPrivate(this))
{
d->annotator = parent;
// toolbar visibility actions
d->aToolBarVisibility = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-freehand")), i18n("&Annotations"), this);
d->aHideToolBar = new QAction(QIcon::fromTheme(QStringLiteral("dialog-close")), i18nc("@action:intoolbar Hide the toolbar", "Hide"), this);
d->aShowToolBar = new QAction(QIcon::fromTheme(QStringLiteral("draw-freehand")), i18nc("@action:intoolbar Show the builtin annotation toolbar", "Show more annotation tools"), this);
// Text markup actions
KToggleAction *aHighlighter = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-highlight")), i18nc("@action:intoolbar Annotation tool", "Highlighter"), this);
KToggleAction *aUnderline = new KToggleAction(QIcon::fromTheme(QStringLiteral("format-text-underline")), i18nc("@action:intoolbar Annotation tool", "Underline"), this);
KToggleAction *aSquiggle = new KToggleAction(QIcon::fromTheme(QStringLiteral("format-text-underline-squiggle")), i18nc("@action:intoolbar Annotation tool", "Squiggle"), this);
KToggleAction *aStrikeout = new KToggleAction(QIcon::fromTheme(QStringLiteral("format-text-strikethrough")), i18nc("@action:intoolbar Annotation tool", "Strike Out"), this);
// Notes actions
KToggleAction *aTypewriter = new KToggleAction(QIcon::fromTheme(QStringLiteral("tool-text")), i18nc("@action:intoolbar Annotation tool", "Typewriter"), this);
KToggleAction *aInlineNote = new KToggleAction(QIcon::fromTheme(QStringLiteral("note")), i18nc("@action:intoolbar Annotation tool", "Inline Note"), this);
KToggleAction *aPopupNote = new KToggleAction(QIcon::fromTheme(QStringLiteral("edit-comment")), i18nc("@action:intoolbar Annotation tool", "Popup Note"), this);
KToggleAction *aFreehandLine = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-freehand")), i18nc("@action:intoolbar Annotation tool", "Freehand Line"), this);
// Geometrical shapes actions
KToggleAction *aStraightLine = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-line")), i18nc("@action:intoolbar Annotation tool", "Straight line"), this);
KToggleAction *aArrow = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-arrow")), i18nc("@action:intoolbar Annotation tool", "Arrow"), this);
KToggleAction *aRectangle = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-rectangle")), i18nc("@action:intoolbar Annotation tool", "Rectangle"), this);
KToggleAction *aEllipse = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-ellipse")), i18nc("@action:intoolbar Annotation tool", "Ellipse"), this);
KToggleAction *aPolygon = new KToggleAction(QIcon::fromTheme(QStringLiteral("draw-polyline")), i18nc("@action:intoolbar Annotation tool", "Polygon"), this);
d->aGeomShapes = new ToggleActionMenu(i18nc("@action", "Geometrical shapes"), this);
d->aGeomShapes->setEnabled(true); // Need to explicitly set this once, or refreshActions() in part.cpp will disable this action
d->aGeomShapes->setPopupMode(QToolButton::MenuButtonPopup);
d->aGeomShapes->addAction(aArrow);
d->aGeomShapes->addAction(aStraightLine);
d->aGeomShapes->addAction(aRectangle);
d->aGeomShapes->addAction(aEllipse);
d->aGeomShapes->addAction(aPolygon);
d->aGeomShapes->setDefaultAction(aArrow);
connect(d->aGeomShapes->menu(), &QMenu::triggered, d->aGeomShapes, &ToggleActionMenu::setDefaultAction);
// The order in which the actions are added is relevant to connect
// them to the correct toolId defined in tools.xml
d->agTools = new QActionGroup(this);
d->agTools->addAction(aHighlighter);
d->agTools->addAction(aUnderline);
d->agTools->addAction(aSquiggle);
d->agTools->addAction(aStrikeout);
d->agTools->addAction(aTypewriter);
d->agTools->addAction(aInlineNote);
d->agTools->addAction(aPopupNote);
d->agTools->addAction(aFreehandLine);
d->agTools->addAction(aArrow);
d->agTools->addAction(aStraightLine);
d->agTools->addAction(aRectangle);
d->agTools->addAction(aEllipse);
d->agTools->addAction(aPolygon);
d->textTools.append(aHighlighter);
d->textTools.append(aUnderline);
d->textTools.append(aSquiggle);
d->textTools.append(aStrikeout);
int toolId = 1;
const QList<QAction *> tools = d->agTools->actions();
for (const auto &ann : tools) {
// action group workaround: connecting to toggled instead of triggered
connect(ann, &QAction::toggled, this, [this, toolId](bool checked) {
if (checked) {
d->selectTool(toolId);
}
});
toolId++;
}
// Stamp action
d->aStamp = new ToggleActionMenu(QIcon::fromTheme(QStringLiteral("tag")), i18nc("@action", "Stamp"), this);
d->aStamp->setPopupMode(QToolButton::MenuButtonPopup);
for (const auto &stamp : StampAnnotationWidget::defaultStamps()) {
KToggleAction *ann = new KToggleAction(d->stampIcon(stamp.second), stamp.first, this);
d->aStamp->addAction(ann);
d->agTools->addAction(ann);
// action group workaround: connecting to toggled instead of triggered
// (because deselectAllAnnotationActions has to call triggered)
connect(ann, &QAction::toggled, this, [this, stamp](bool checked) {
if (checked) {
d->slotStampToolSelected(stamp.second);
}
});
}
if (!d->aStamp->menu()->actions().isEmpty()) {
d->aStamp->setDefaultAction(d->aStamp->menu()->actions().first());
}
connect(d->aStamp->menu(), &QMenu::triggered, d->aStamp, &ToggleActionMenu::setDefaultAction);
// Quick annotations action
d->aQuickTools = new ToggleActionMenu(i18nc("@action:intoolbar Show list of quick annotation tools", "Quick Annotations"), this);
d->aQuickTools->setPopupMode(QToolButton::MenuButtonPopup);
d->aQuickTools->setIcon(QIcon::fromTheme(QStringLiteral("draw-freehand")));
d->aQuickTools->setToolTip(i18nc("@info:tooltip", "Choose an annotation tool from the quick annotations"));
d->aQuickTools->setEnabled(true); // required to ensure that populateQuickAnnotations is executed the first time
// set the triggered quick annotation as default action (but avoid setting 'Configure...' as default action)
connect(d->aQuickTools->menu(), &QMenu::triggered, this, [this](QAction *action) {
if (action->isCheckable()) {
d->aQuickTools->setDefaultAction(action);
}
});
d->aQuickToolsBar = new ActionBar(this);
d->aQuickToolsBar->setText(i18n("Quick Annotation Bar"));
QAction *aQuickToolsSeparator = new QAction(this);
aQuickToolsSeparator->setSeparator(true);
d->aQuickTools->addAction(aQuickToolsSeparator);
d->aQuickTools->addAction(d->aShowToolBar);
QAction *aConfigAnnotation = ac->action(QStringLiteral("options_configure_annotations"));
if (aConfigAnnotation) {
d->aQuickTools->addAction(aConfigAnnotation);
d->aQuickToolsBar->addAction(aConfigAnnotation);
}
d->populateQuickAnnotations();
// Add to quick annotation action
d->aAddToQuickTools = new QAction(QIcon::fromTheme(QStringLiteral("favorite")), i18nc("@action:intoolbar Add current annotation tool to the quick annotations list", "Add to Quick Annotations"), this);
// Pin action
d->aContinuousMode = new KToggleAction(QIcon::fromTheme(QStringLiteral("pin")), i18nc("@action:intoolbar When checked keep the current annotation tool active after use", "Keep Active"), this);
d->aContinuousMode->setToolTip(i18nc("@info:tooltip", "Keep the annotation tool active after use"));
d->aContinuousMode->setChecked(d->annotator->continuousMode());
// Constrain angle action
d->aConstrainRatioAndAngle =
new KToggleAction(QIcon::fromTheme(QStringLiteral("snap-angle")), i18nc("@action When checked, line annotations are constrained to 15° steps, shape annotations to 1:1 ratio", "Constrain Ratio and Angle of Annotation Tools"), this);
d->aConstrainRatioAndAngle->setChecked(d->annotator->constrainRatioAndAngleActive());
// Annotation settings actions
d->aColor = d->colorPickerAction(AnnotationActionHandlerPrivate::AnnotationColor::Color);
d->aInnerColor = d->colorPickerAction(AnnotationActionHandlerPrivate::AnnotationColor::InnerColor);
d->aFont = new QAction(QIcon::fromTheme(QStringLiteral("font-face")), i18nc("@action:intoolbar Current annotation config option", "Font"), this);
d->aAdvancedSettings = new QAction(QIcon::fromTheme(QStringLiteral("settings-configure")), i18nc("@action:intoolbar Current annotation advanced settings", "Annotation Settings"), this);
// Width list
d->aWidth = new KSelectAction(QIcon::fromTheme(QStringLiteral("edit-line-width")), i18nc("@action:intoolbar Current annotation config option", "Line width"), this);
d->aWidth->setToolBarMode(KSelectAction::MenuMode);
for (auto width : d->widthStandardValues) {
KToggleAction *ann = new KToggleAction(d->widthIcon(width), i18nc("@item:inlistbox", "Width %1", width), this);
d->aWidth->addAction(ann);
connect(ann, &QAction::triggered, this, [this, width]() { d->annotator->setAnnotationWidth(width); });
}
// Opacity list
d->aOpacity = new KSelectAction(QIcon::fromTheme(QStringLiteral("edit-opacity")), i18nc("@action:intoolbar Current annotation config option", "Opacity"), this);
d->aOpacity->setToolBarMode(KSelectAction::MenuMode);
for (double opacity : d->opacityStandardValues) {
KToggleAction *ann = new KToggleAction(GuiUtils::createOpacityIcon(opacity), i18nc("@item:inlistbox Annotation opacity percentage level, make sure to include %1 in your translation", "%1%", opacity * 100), this);
d->aOpacity->addAction(ann);
connect(ann, &QAction::triggered, this, [this, opacity]() { d->annotator->setAnnotationOpacity(opacity); });
}
connect(d->aAddToQuickTools, &QAction::triggered, d->annotator, &PageViewAnnotator::addToQuickAnnotations);
connect(d->aContinuousMode, &QAction::toggled, d->annotator, &PageViewAnnotator::setContinuousMode);
connect(d->aConstrainRatioAndAngle, &QAction::toggled, d->annotator, &PageViewAnnotator::setConstrainRatioAndAngle);
connect(d->aAdvancedSettings, &QAction::triggered, d->annotator, &PageViewAnnotator::slotAdvancedSettings);
connect(d->aFont, &QAction::triggered, std::bind(&AnnotationActionHandlerPrivate::slotSelectAnnotationFont, d));
// action group workaround: allows unchecking the currently selected annotation action.
// Other parts of code dependent to this workaround are marked with "action group workaround".
connect(d->agTools, &QActionGroup::triggered, this, [this](QAction *action) {
if (action == d->agLastAction) {
d->agLastAction = nullptr;
d->agTools->checkedAction()->setChecked(false);
d->selectTool(-1);
} else {
d->agLastAction = action;
// Show the annotation toolbar whenever builtin tool actions are triggered (e.g using shortcuts)
if (!d->isQuickToolAction(action)) {
d->aToolBarVisibility->setChecked(true);
}
}
});
ac->addAction(QStringLiteral("mouse_toggle_annotate"), d->aToolBarVisibility);
ac->addAction(QStringLiteral("hide_annotation_toolbar"), d->aHideToolBar);
ac->addAction(QStringLiteral("quick_annotation_action_bar"), d->aQuickToolsBar);
ac->addAction(QStringLiteral("annotation_highlighter"), aHighlighter);
ac->addAction(QStringLiteral("annotation_underline"), aUnderline);
ac->addAction(QStringLiteral("annotation_squiggle"), aSquiggle);
ac->addAction(QStringLiteral("annotation_strike_out"), aStrikeout);
ac->addAction(QStringLiteral("annotation_typewriter"), aTypewriter);
ac->addAction(QStringLiteral("annotation_inline_note"), aInlineNote);
ac->addAction(QStringLiteral("annotation_popup_note"), aPopupNote);
ac->addAction(QStringLiteral("annotation_freehand_line"), aFreehandLine);
ac->addAction(QStringLiteral("annotation_arrow"), aArrow);
ac->addAction(QStringLiteral("annotation_straight_line"), aStraightLine);
ac->addAction(QStringLiteral("annotation_rectangle"), aRectangle);
ac->addAction(QStringLiteral("annotation_ellipse"), aEllipse);
ac->addAction(QStringLiteral("annotation_polygon"), aPolygon);
ac->addAction(QStringLiteral("annotation_geometrical_shape"), d->aGeomShapes);
ac->addAction(QStringLiteral("annotation_stamp"), d->aStamp);
ac->addAction(QStringLiteral("annotation_favorites"), d->aQuickTools);
ac->addAction(QStringLiteral("annotation_bookmark"), d->aAddToQuickTools);
ac->addAction(QStringLiteral("annotation_settings_pin"), d->aContinuousMode);
ac->addAction(QStringLiteral("annotation_constrain_ratio_angle"), d->aConstrainRatioAndAngle);
ac->addAction(QStringLiteral("annotation_settings_width"), d->aWidth);
ac->addAction(QStringLiteral("annotation_settings_color"), d->aColor);
ac->addAction(QStringLiteral("annotation_settings_inner_color"), d->aInnerColor);
ac->addAction(QStringLiteral("annotation_settings_opacity"), d->aOpacity);
ac->addAction(QStringLiteral("annotation_settings_font"), d->aFont);
ac->addAction(QStringLiteral("annotation_settings_advanced"), d->aAdvancedSettings);
ac->setDefaultShortcut(d->aToolBarVisibility, Qt::Key_F6);
ac->setDefaultShortcut(aHighlighter, Qt::ALT + Qt::Key_1);
ac->setDefaultShortcut(aUnderline, Qt::ALT + Qt::Key_2);
ac->setDefaultShortcut(aSquiggle, Qt::ALT + Qt::Key_3);
ac->setDefaultShortcut(aStrikeout, Qt::ALT + Qt::Key_4);
ac->setDefaultShortcut(aTypewriter, Qt::ALT + Qt::Key_5);
ac->setDefaultShortcut(aInlineNote, Qt::ALT + Qt::Key_6);
ac->setDefaultShortcut(aPopupNote, Qt::ALT + Qt::Key_7);
ac->setDefaultShortcut(aFreehandLine, Qt::ALT + Qt::Key_8);
ac->setDefaultShortcut(aArrow, Qt::ALT + Qt::Key_9);
ac->setDefaultShortcut(aRectangle, Qt::ALT + Qt::Key_0);
ac->setDefaultShortcut(d->aAddToQuickTools, QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_B));
d->updateConfigActions();
connect(Okular::Settings::self(), &Okular::Settings::primaryAnnotationToolBarChanged, this, &AnnotationActionHandler::setupAnnotationToolBarVisibilityAction);
}
AnnotationActionHandler::~AnnotationActionHandler()
{
// delete the private data storage structure
delete d;
}
void AnnotationActionHandler::setupAnnotationToolBarVisibilityAction()
{
// find the main window associated to the toggle toolbar action
QList<QWidget *> widgets = d->aToolBarVisibility->associatedWidgets();
auto itMainWindow = std::find_if(widgets.begin(), widgets.end(), [](const QWidget *widget) { return qobject_cast<const KParts::MainWindow *>(widget) != nullptr; });
Q_ASSERT(itMainWindow != widgets.end());
KParts::MainWindow *mw = qobject_cast<KParts::MainWindow *>(*itMainWindow);
// ensure that the annotation toolbars have been created
d->assertToolBarExists(mw, QStringLiteral("annotationToolBar"));
d->assertToolBarExists(mw, QStringLiteral("quickAnnotationToolBar"));
KToolBar *annotationToolBar = mw->toolBar(QStringLiteral("annotationToolBar"));
connect(annotationToolBar, &QToolBar::visibilityChanged, this, &AnnotationActionHandler::slotAnnotationToolBarVisibilityChanged, Qt::UniqueConnection);
// show action
connect(d->aShowToolBar, &QAction::triggered, annotationToolBar, &KToolBar::show, Qt::UniqueConnection);
// hide action
connect(d->aHideToolBar, &QAction::triggered, annotationToolBar, &KToolBar::hide, Qt::UniqueConnection);
KToolBar *primaryAnnotationToolBar = annotationToolBar;
if (Okular::Settings::primaryAnnotationToolBar() == Okular::Settings::EnumPrimaryAnnotationToolBar::QuickAnnotationToolBar) {
primaryAnnotationToolBar = mw->toolBar(QStringLiteral("quickAnnotationToolBar"));
}
d->aToolBarVisibility->setChecked(false);
d->aToolBarVisibility->disconnect();
d->aToolBarVisibility->setChecked(primaryAnnotationToolBar->isVisible());
connect(primaryAnnotationToolBar, &QToolBar::visibilityChanged, d->aToolBarVisibility, &QAction::setChecked, Qt::UniqueConnection);
connect(d->aToolBarVisibility, &QAction::toggled, primaryAnnotationToolBar, &KToolBar::setVisible, Qt::UniqueConnection);
d->aShowToolBar->setEnabled(!primaryAnnotationToolBar->isVisible());
}
void AnnotationActionHandler::reparseBuiltinToolsConfig()
{
d->parseTool(d->selectedBuiltinTool);
}
void AnnotationActionHandler::reparseQuickToolsConfig()
{
d->populateQuickAnnotations();
}
void AnnotationActionHandler::setToolsEnabled(bool on)
{
const QList<QAction *> tools = d->agTools->actions();
for (QAction *ann : tools) {
ann->setEnabled(on);
}
d->aQuickTools->setEnabled(on);
d->aGeomShapes->setEnabled(on);
d->aStamp->setEnabled(on);
d->aContinuousMode->setEnabled(on);
}
void AnnotationActionHandler::setTextToolsEnabled(bool on)
{
d->textToolsEnabled = on;
for (QAction *ann : qAsConst(d->textTools)) {
ann->setEnabled(on);
}
for (QAction *ann : qAsConst(d->textQuickTools)) {
ann->setEnabled(on);
}
}
void AnnotationActionHandler::deselectAllAnnotationActions()
{
QAction *checkedAction = d->agTools->checkedAction();
if (checkedAction) {
checkedAction->trigger(); // action group workaround: using trigger instead of setChecked
}
}
void AnnotationActionHandler::slotAnnotationToolBarVisibilityChanged(bool visible)
{
d->aShowToolBar->setEnabled(!visible);
if (!visible && !d->isQuickToolAction(d->agTools->checkedAction())) {
deselectAllAnnotationActions();
}
}
#include "moc_annotationactionhandler.cpp"