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

Wait for the end of an acquisition to validate an operation (3)...

Wait for the end of an acquisition to validate an operation (3) If an operation is to validate, waits the end of the acquisition

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);
		}
		}
		}