File indexing completed on 2024-05-12 16:33:31

 /* This file is part of the KDE project
 
    Copyright 2018 Dag Andersen <danders@get2net.dk>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 
 #ifndef KOCHART_CONFIGWIDGETBASE
 #define KOCHART_CONFIGWIDGETBASE
 
 
 #include <KoShapeConfigWidgetBase.h>
 
 #include "ChartShape.h"
 #include "ConfigSubWidgetBase.h"
 
 #include <QWidget>
 
 #include "ChartDebug.h"
 
 namespace KoChart
 {
 
 class ConfigWidgetBase : public KoShapeConfigWidgetBase
 {
 public:
     ConfigWidgetBase() {}
     ~ConfigWidgetBase() {}
 
     /// Calling open() with @p shape will call deactivate()
     /// reimplemented from KoShapeConfigWidgetBase
     void open(KoShape *shape) override {
         if (!shape) {
             deactivate();
             return;
         }
         chart = dynamic_cast<ChartShape*>(shape);
         if (!chart) {
             chart = dynamic_cast<ChartShape*>(shape->parent());
             if (!chart) {
                 deactivate();
                 return;
             }
         }
         if (chart) {
             connect(chart, &ChartShape::chartTypeChanged, this, &ConfigWidgetBase::removeSubDialogs);
         }
     }
     virtual void deactivate() {
         for (ConfigSubWidgetBase *w : findChildren<ConfigSubWidgetBase*>()) {
             w->deactivate();
         }
         if (chart) {
             deleteSubDialogs();
             disconnect(chart, &ChartShape::chartTypeChanged, this, &ConfigWidgetBase::removeSubDialogs);
         }
         chart = 0;
     }
 
     /// reimplemented from KoShapeConfigWidgetBase
     void save() override { Q_ASSERT(false); }
 
     /// Reimplement to update the ui
     virtual void updateData() {}
 
     /// Reimplement if you open any dialogs
     /// This is called from close()
     virtual void deleteSubDialogs(ChartType type = LastChartType) {Q_UNUSED(type)}
 
     void blockSignals(bool block) {
         blockSignals(this, block);
     }
     void blockSignals(QWidget *w, bool block) {
         QList<QWidget*> lst = w->findChildren<QWidget*>();
         for (int i = 0; i < lst.count(); ++i) {
             lst.at(i)->blockSignals(block);
         }
     }
 
 public:
     ChartShape *chart;
 
 private Q_SLOTS:
     void removeSubDialogs(ChartType type, ChartType prev = LastChartType) {
         if (type != prev) {
             deleteSubDialogs();
         }
     }
 };
 
 }  // namespace KoChart
 
 
 #endif // KOCHART_CONFIGWIDGETBASE