Changeset 3e52834 for src/UIElements/Views/Qt4/MoleculeList/SpecificItems/QtMoleculeItem_atomcount.hpp

Timestamp:

Aug 5, 2015, 5:32:08 PM (10 years ago)

Author:

Frederik Heber <heber@…>

Branches:

Action_Thermostats, Add_AtomRandomPerturbation, Add_FitFragmentPartialChargesAction, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Added_ParseSaveFragmentResults, AddingActions_SaveParseParticleParameters, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_ParticleName_to_Atom, Adding_StructOpt_integration_tests, AtomFragments, Automaking_mpqc_open, AutomationFragmentation_failures, Candidate_v1.5.4, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, CombiningParticlePotentialParsing, Combining_Subpackages, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph, EmpiricalPotential_contain_HomologyGraph_documentation, Enable_parallel_make_install, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_BoundInBox_CenterInBox_MoleculeActions, Fix_ChargeSampling_PBC, Fix_ChronosMutex, Fix_FitPartialCharges, Fix_FitPotential_needs_atomicnumbers, Fix_ForceAnnealing, Fix_IndependentFragmentGrids, Fix_ParseParticles, Fix_ParseParticles_split_forward_backward_Actions, Fix_PopActions, Fix_QtFragmentList_sorted_selection, Fix_Restrictedkeyset_FragmentMolecule, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, Fix_fitting_potentials, Fixes, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, FragmentAction_writes_AtomFragments, FragmentMolecule_checks_bonddegrees, GeometryObjects, Gui_Fixes, Gui_displays_atomic_force_velocity, ImplicitCharges, IndependentFragmentGrids, IndependentFragmentGrids_IndividualZeroInstances, IndependentFragmentGrids_IntegrationTest, IndependentFragmentGrids_Sole_NN_Calculation, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, MoreRobust_FragmentAutomation, ODR_violation_mpqc_open, PartialCharges_OrthogonalSummation, PdbParser_setsAtomName, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, Rewrite_FitPartialCharges, RotateToPrincipalAxisSystem_UndoRedo, SaturateAtoms_findBestMatching, SaturateAtoms_singleDegree, StoppableMakroAction, Subpackage_CodePatterns, Subpackage_JobMarket, Subpackage_LinearAlgebra, Subpackage_levmar, Subpackage_mpqc_open, Subpackage_vmg, Switchable_LogView, ThirdParty_MPQC_rebuilt_buildsystem, TrajectoryDependenant_MaxOrder, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, TremoloParser_setsAtomName, Ubuntu_1604_changes, stable

Children:

6c16a0

Parents:

009e2e2

git-author:

Frederik Heber <heber@…> (06/21/15 04:49:13)

git-committer:

Frederik Heber <heber@…> (08/05/15 17:32:08)

Message:

QtMoleculeItem_... use ObservedValue for internally representing atom's state.

• this affects atomcount, formula, and name. visibility depends on clicked state and occurrence is changed elsewhere.

File:

• src/UIElements/Views/Qt4/MoleculeList/SpecificItems/QtMoleculeItem_atomcount.hpp (modified) (3 diffs)

src/UIElements/Views/Qt4/MoleculeList/SpecificItems/QtMoleculeItem_atomcount.hpp

@@ -15 +15 @@
 
 #include "UIElements/Views/Qt4/MoleculeList/QtMoleculeItem.hpp"
+
+#include "CodePatterns/ObservedValue.hpp"
 
 #include "Descriptors/MoleculeIdDescriptor.hpp"
@@ -33 +35 @@
       const moleculeId_t _molid,
       emitDirtyState_t _emitDirtyState) :
-        QtMoleculeItem(_molid, channellist_atomcount, QtMoleculeItem::NeedsMove, _emitDirtyState)
+        QtMoleculeItem(_molid, channellist_atomcount, QtMoleculeItem::NeedsMove, _emitDirtyState),
+        molref(getMolecule()),
+        atomcount(
+            molref,
+            boost::bind(&QtMoleculeItem_atomcount::updateAtomCount, this),
+            "MoleculeItem_atomcount_"+toString(_molid),
+            updateAtomCount(),
+            channellist_atomcount)
   {
     // cannot call pure virtual function in QtMoleculeItem's cstor
     internal_updateState();
+  }
+
+  int updateAtomCount() const
+  {
+    const molecule * const mol = getMolecule();
+    if (mol != NULL)
+      return mol->getAtomCount();
+    else
+      return -1;
   }
 
@@ -44 +62 @@
   void internal_updateState()
   {
-    const molecule * mol = const_cast<const World &>(World::getInstance()).
-        getMolecule(MoleculeById(molid));
-    if (mol != NULL)
-      setText(QString::number(mol->getAtomCount()));
-    else
-      setText(QString::number(-1));
+    setText(QString::number(atomcount.get()));
   }
 
   //!> notification channels of molecule specific to this molecule item, required for update
   static const QtMoleculeItem::channellist_t channellist_atomcount;
+
+  //!> temporary value for molecule
+  const molecule * const molref;
+
+  //!> contains visibility state
+  ObservedValue<int> atomcount;
 };