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

Adds unit test of spectrogram with holes at the beginning and the end

Alexandre Leroux - - Load All Authors

File last commit:

r476:becb718e8802


                r1028:7598132c69c6

Download file

             DataSourceTreeWidgetHelper.cpp
        
                    36 lines
            
             | 1.0 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / gui / src / DataSource / DataSourceTreeWidgetHelper.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        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);

              }

          }

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

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);
		}
		}
		}