File indexing completed on 2024-12-22 04:13:14

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2015 Boudewijn Rempt <boud@valdyas.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 #include "widgets/kis_tool_options_popup.h"
 
 
 #include <QList>
 #include <QFont>
 #include <QMenu>
 #include <QAction>
 #include <QShowEvent>
 #include <QPointer>
 #include <QGridLayout>
 #include <QFrame>
 #include <QLabel>
 #include <QApplication>
 #include <QFontDatabase>
 
 #include <KoDockRegistry.h>
 
 #include <kconfig.h>
 #include <klocalizedstring.h>
 
 
 #include "kis_config.h"
 #include "KisUiFont.h"
 
 struct KisToolOptionsPopup::Private
 {
 public:
     QFont smallFont;
     bool ignoreHideEvents;
 
     QList<QPointer<QWidget> > currentWidgetList;
     QSet<QWidget *> currentAuxWidgets;
     QWidget *hiderWidget; // non current widgets are hidden by being children of this
     QGridLayout *housekeeperLayout;
 
     void recreateLayout(const QList<QPointer<QWidget> > &optionWidgetList)
     {
         Q_FOREACH (QPointer<QWidget> widget, currentWidgetList) {
             if (!widget.isNull() && widget && hiderWidget) {
                 widget->setParent(hiderWidget);
             }
         }
         qDeleteAll(currentAuxWidgets);
         currentAuxWidgets.clear();
 
         currentWidgetList = optionWidgetList;
 
         // need to unstretch row that have previously been stretched
         housekeeperLayout->setRowStretch(housekeeperLayout->rowCount()-1, 0);
 
         int cnt = 0;
         QFrame *s;
         QLabel *l;
         housekeeperLayout->setHorizontalSpacing(0);
         housekeeperLayout->setVerticalSpacing(2);
         int specialCount = 0;
         Q_FOREACH (QPointer<QWidget> widget, currentWidgetList) {
             if (widget.isNull() || widget->objectName().isEmpty()) {
                 continue; // skip this docker in release build when assert don't crash
             }
 
             widget->setMinimumWidth(300);
 
             if (!widget->windowTitle().isEmpty()) {
                 housekeeperLayout->addWidget(l = new QLabel(widget->windowTitle()), cnt++, 0);
                 currentAuxWidgets.insert(l);
             }
             housekeeperLayout->addWidget(widget, cnt++, 0);
             QLayout *subLayout = widget->layout();
             if (subLayout) {
                 for (int i = 0; i < subLayout->count(); ++i) {
                     QWidget *spacerWidget = subLayout->itemAt(i)->widget();
                     if (spacerWidget && spacerWidget->objectName().contains("SpecialSpacer")) {
                         specialCount++;
                     }
                 }
             }
             widget->show();
             if (widget != currentWidgetList.last()) {
                 housekeeperLayout->addWidget(s = new QFrame(), cnt++, 0);
                 s->setFrameStyle(QFrame::HLine | QFrame::Sunken);
                 currentAuxWidgets.insert(s);
             }
         }
         if (specialCount == currentWidgetList.count() || qApp->applicationName().contains("krita")) {
             housekeeperLayout->setRowStretch(cnt, 10000);
         }
 
         housekeeperLayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
         housekeeperLayout->invalidate();
     }
 
 };
 
 
 KisToolOptionsPopup::KisToolOptionsPopup(QWidget *parent)
     : QWidget(parent)
     , d(new Private())
 {
     setObjectName("KisToolOptionsPopup");
 
     KConfigGroup group( KSharedConfig::openConfig(), "GUI");
     setFont(KisUiFont::dockFont());
 
     d->ignoreHideEvents = false;
 
     d->housekeeperLayout = new QGridLayout(this);
     d->housekeeperLayout->setContentsMargins(4,4,4,0);
     d->housekeeperLayout->setSizeConstraint(QLayout::SetMinAndMaxSize);
     d->hiderWidget = new QWidget(this);
     d->hiderWidget->setVisible(false);
 }
 
 
 KisToolOptionsPopup::~KisToolOptionsPopup()
 {
     delete d;
 }
 
 void KisToolOptionsPopup::newOptionWidgets(const QList<QPointer<QWidget> > &optionWidgetList)
 {
     d->recreateLayout(optionWidgetList);
 }
 
 void KisToolOptionsPopup::contextMenuEvent(QContextMenuEvent *e) {
 
     Q_UNUSED(e);
 }
 
 void KisToolOptionsPopup::hideEvent(QHideEvent *event)
 {
     if (d->ignoreHideEvents) {
         return;
     }
     QWidget::hideEvent(event);
 }
 
 void KisToolOptionsPopup::showEvent(QShowEvent *)
 {
 }