vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
/*
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This file is part of the KDE libraries
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SPDX-FileCopyrightText: 2004 Felix Berger <felixberger@beldesign.de>
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SPDX-License-Identifier: LGPL-2.0-only
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*/
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#include "ktoolbarlabelaction.h"
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#include <QApplication>
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#include <QLabel>
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#include <QPointer>
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#include <QToolBar>
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class KToolBarLabelActionPrivate
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{
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public:
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QPointer<QAction> buddy;
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QPointer<QLabel> label;
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};
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KToolBarLabelAction::KToolBarLabelAction(const QString &text, QObject *parent)
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: QWidgetAction(parent)
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, d(new KToolBarLabelActionPrivate)
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{
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setText(text);
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d->label = nullptr;
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}
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KToolBarLabelAction::KToolBarLabelAction(QAction *buddy, const QString &text, QObject *parent)
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: QWidgetAction(parent)
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, d(new KToolBarLabelActionPrivate)
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{
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setBuddy(buddy);
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setText(text);
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d->label = nullptr;
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}
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KToolBarLabelAction::~KToolBarLabelAction() = default;
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void KToolBarLabelAction::setBuddy(QAction *buddy)
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{
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d->buddy = buddy;
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QList<QLabel *> labels;
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const auto associatedWidgets = this->associatedObjects();
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for (auto *widget : associatedWidgets) {
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if (QToolBar *toolBar = qobject_cast<QToolBar *>(widget)) {
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if (QLabel *label = qobject_cast<QLabel *>(toolBar->widgetForAction(this))) {
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labels.append(label);
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}
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}
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}
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const auto buddysAssociatedWidgets = buddy->associatedObjects();
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for (auto *widget : buddysAssociatedWidgets) {
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if (QToolBar *toolBar = qobject_cast<QToolBar *>(widget)) {
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QWidget *newBuddy = toolBar->widgetForAction(buddy);
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for (QLabel *label : std::as_const(labels)) {
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label->setBuddy(newBuddy);
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}
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return;
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}
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}
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}
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QAction *KToolBarLabelAction::buddy() const
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{
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return d->buddy;
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}
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bool KToolBarLabelAction::event(QEvent *event)
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{
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if (event->type() == QEvent::ActionChanged) {
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if (d->label && text() != d->label->text()) {
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Q_EMIT textChanged(text());
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d->label->setText(text());
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}
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}
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return QWidgetAction::event(event);
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}
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bool KToolBarLabelAction::eventFilter(QObject *watched, QEvent *event)
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{
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if (d->label && d->buddy && event->type() == QEvent::PolishRequest && watched == d->label) {
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const auto buddysAssociatedWidgets = d->buddy->associatedObjects();
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for (auto *widget : buddysAssociatedWidgets) {
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if (QToolBar *toolBar = qobject_cast<QToolBar *>(widget)) {
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QWidget *newBuddy = toolBar->widgetForAction(d->buddy);
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d->label->setBuddy(newBuddy);
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}
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}
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}
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return QWidgetAction::eventFilter(watched, event);
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}
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QWidget *KToolBarLabelAction::createWidget(QWidget *_parent)
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{
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QToolBar *parent = qobject_cast<QToolBar *>(_parent);
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if (!parent) {
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return QWidgetAction::createWidget(_parent);
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}
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if (!d->label) {
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d->label = new QLabel(parent);
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// These lines were copied from Konqueror's KonqDraggableLabel class in
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// konq_misc.cc
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d->label->setBackgroundRole(QPalette::Button);
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d->label->setAlignment((QApplication::isRightToLeft() ? Qt::AlignRight : Qt::AlignLeft) | Qt::AlignVCenter);
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d->label->adjustSize();
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d->label->setText(text());
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d->label->installEventFilter(this);
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}
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return d->label;
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}
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#include "moc_ktoolbarlabelaction.cpp"
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