GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · gui/src/DataSource/DataSourceTreeWidgetHelper.cpp

Implements test execute() method...

Implements test execute() method For each iteration of the test, this method generates available operations according to states of the variables, and execute an operation that has been chosen randomly.

Alexandre Leroux - - Load All Authors

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             DataSourceTreeWidgetHelper.cpp
        
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             / gui / src / DataSource / DataSourceTreeWidgetHelper.cpp
          
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        Alexandre Leroux
    
Creates helper that filters a tree widget according to a filter function

              r476
            
      #include "DataSource/DataSourceTreeWidgetHelper.h"

      #include "DataSource/DataSourceTreeWidgetItem.h"

      namespace {

      bool filterTreeItem(DataSourceTreeWidgetItem &treeItem,

                          DataSourceTreeWidgetHelper::FilterFunction fun, bool parentValid = false)

      {

          auto selfValid = parentValid || fun(treeItem);

          auto childValid = false;

          auto childCount = treeItem.childCount();

          for (auto i = 0; i < childCount; ++i) {

              if (auto childItem = dynamic_cast<DataSourceTreeWidgetItem *>(treeItem.child(i))) {

                  childValid |= filterTreeItem(*childItem, fun, selfValid);

              }

          }

          auto valid = selfValid || childValid;

          treeItem.setHidden(!valid);

          return valid;

      }

      } // namespace

      void DataSourceTreeWidgetHelper::filter(QTreeWidget &treeWidget, FilterFunction fun) noexcept

      {

          auto itemCount = treeWidget.topLevelItemCount();

          for (auto i = 0; i < itemCount; ++i) {

              if (auto item = dynamic_cast<DataSourceTreeWidgetItem *>(treeWidget.topLevelItem(i))) {

                  filterTreeItem(*item, fun);

              }

          }

      }

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Alexandre Leroux Creates helper that filters a tree widget according to a filter function	r476	#include "DataSource/DataSourceTreeWidgetHelper.h"
		#include "DataSource/DataSourceTreeWidgetItem.h"

		namespace {

		bool filterTreeItem(DataSourceTreeWidgetItem &treeItem,
		DataSourceTreeWidgetHelper::FilterFunction fun, bool parentValid = false)
		{
		auto selfValid = parentValid \|\| fun(treeItem);

		auto childValid = false;
		auto childCount = treeItem.childCount();
		for (auto i = 0; i < childCount; ++i) {
		if (auto childItem = dynamic_cast<DataSourceTreeWidgetItem *>(treeItem.child(i))) {
		childValid \|= filterTreeItem(*childItem, fun, selfValid);
		}
		}

		auto valid = selfValid \|\| childValid;

		treeItem.setHidden(!valid);

		return valid;
		}

		} // namespace

		void DataSourceTreeWidgetHelper::filter(QTreeWidget &treeWidget, FilterFunction fun) noexcept
		{
		auto itemCount = treeWidget.topLevelItemCount();
		for (auto i = 0; i < itemCount; ++i) {
		if (auto item = dynamic_cast<DataSourceTreeWidgetItem *>(treeWidget.topLevelItem(i))) {
		filterTreeItem(*item, fun);
		}
		}
		}