Initial commit

Lts/Plugins/PlanEditor/lookup_symbol_manager.cpp

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+/**
+**
+** @RDE_HEADER@
+** Used to manage symbol look up dialog.
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Hardware-Environment: Intel-PC
+** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
+**
+** Language ........: C++ 11
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Author ...........: Jörg Turla, SPD G, Tel. 3132
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Notes .........:
+**
+**   17.08.2016, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+#include "lookup_symbol_manager.h"
+#include "lookup_symbol_dlg.h"
+
+
+#include "plan_editor.h"
+#include "plan_editor_session.h"
+
+#include <Symbology/sidc_codec.h>
+#include <Symbology/sidc_builder_base.h>
+
+#include <SymbologyGui/base_symbol_lookup_widget.h> // AdvancedSymbology::Gui::SYMBOL_TYPE
+
+#include <LtsWidgets/lts_base_layout_widget.h>
+#include <LtsWidgets/lts_dialog.h>
+
+#include <QtCore/QPointer>
+
+#include <QTimer>
+
+namespace PlanEditor
+{
+
+
+class LookupSymbolManager::InternalData
+{
+public:
+  PlanEditor                                     *m_planEditor;
+  SituationMap::Map                              *m_map;
+  const PlanEditorSession                        &m_session;
+
+  // use QPointer here because LtsDialog has a close button which can destroy the widget
+  QPointer<LookupSymbolDlg>                                   m_dlgSymbolLookup; // 'wraps' bslWidget
+  QPointer<AdvancedSymbology::Gui::BaseSymbolLookupWidget>  m_bslWidgetSymbols;
+  QPointer<AdvancedSymbology::Gui::BaseSymbolLookupWidget>  m_bslWidgetParticipant;
+
+
+  QPointer<AdvancedSymbology::Gui::BaseSymbolLookupWidget> &getBaseSymbolLookupWidgetRef()
+  {
+    if (m_isParticipantDialog)
+      return m_bslWidgetParticipant;
+    return m_bslWidgetSymbols;
+  }
+
+  QSet<QString>                                   m_participantSidcsInUse;  // baseSymbolCodes
+
+  QStringList                                     m_symbolScopeList;
+
+  bool                                            m_isParticipantDialog;
+
+  InternalData(PlanEditor *planEditor, SituationMap::Map *map, const PlanEditorSession &session)
+    : m_planEditor(planEditor)
+    , m_map(map)
+    , m_session(session)
+    , m_dlgSymbolLookup()
+    , m_symbolScopeList()
+    , m_isParticipantDialog(false)
+  {}
+
+  ~InternalData()
+  {
+    delete m_dlgSymbolLookup;
+    m_dlgSymbolLookup = nullptr;
+  }
+
+};
+// LookupSymbolManager::InternalData
+
+
+LookupSymbolManager::LookupSymbolManager(PlanEditor                       *planEditor
+                                         , SituationMap::Map                *map
+                                         , const PlanEditorSession          &session)
+
+  : QObject(planEditor),
+    m_internal(new LookupSymbolManager::InternalData(planEditor, map, session))
+{
+  // in former times, every single change of the (user) searchString leads
+  // to a re-fill of the m_baseSymbolModel.
+  // Following, this signal BaseSymbolModel::readModelFinished was connect to
+  // LookupSymbolManager::readModelFinished.
+  // Since the model is stable, use singleShot now:
+  QTimer::singleShot(1000, this, [this]()
+  {
+    emit readModelFinished();
+  });
+}
+
+LookupSymbolManager::~LookupSymbolManager()
+{
+  // most likely we have still the lookupWidgets, cleanup:
+  delete m_internal->m_bslWidgetSymbols;
+  m_internal->m_bslWidgetSymbols = nullptr;
+
+  delete m_internal->m_bslWidgetParticipant;
+  m_internal->m_bslWidgetParticipant = nullptr;
+
+  delete m_internal;
+  m_internal = nullptr;
+}
+
+void LookupSymbolManager::setParticipantsSidcsInUse(const QSet<QString> &sidcs)
+{
+  m_internal->m_participantSidcsInUse = sidcs;
+}
+
+AdvancedSymbology::SymbolDictionary &LookupSymbolManager::symbolDictionary()
+{
+  return m_internal->m_map->symbolDictionary();
+}
+
+
+bool LookupSymbolManager::isParticipantDialog() const
+{
+  return m_internal->m_isParticipantDialog;
+}
+
+void LookupSymbolManager::openDialog(const QString &title, const QString &widgetId)
+{
+  if (m_internal->m_dlgSymbolLookup)
+    onCloseDialog();
+
+  m_internal->m_dlgSymbolLookup = new LookupSymbolDlg(this, m_internal->m_planEditor, widgetId, m_internal->getBaseSymbolLookupWidgetRef());
+
+  if (m_internal->m_isParticipantDialog)
+  {
+    m_internal->m_dlgSymbolLookup->setParticipantMode(true);
+    m_internal->m_dlgSymbolLookup->setValidBaseSymbolCodes(m_internal->m_participantSidcsInUse);
+  }
+  m_internal->m_session.addWidget(m_internal->m_dlgSymbolLookup
+                                  , m_internal->m_planEditor->title()
+                                  , title
+                                  , LtsWidgets::LayoutArea::eDialogTab
+                                  , true);
+
+  m_internal->m_dlgSymbolLookup->setTitle(title);
+  connect(m_internal->m_dlgSymbolLookup.data(), &LookupSymbolDlg::beginDestroy, this, &LookupSymbolManager::onLookupSymbolDialogBeginDestroy);
+  connect(m_internal->m_dlgSymbolLookup.data(), &LookupSymbolDlg::addToSymbolFavourites, this, &LookupSymbolManager::addToSymbolFavourites);
+  connect(m_internal->m_dlgSymbolLookup.data(), &LookupSymbolDlg::symbolDoubleClicked, this, &LookupSymbolManager::onSymbolDoubleClicked);
+
+  m_internal->m_dlgSymbolLookup->onUpdateSymbolScopes(m_internal->m_symbolScopeList);
+}
+
+void LookupSymbolManager::onLookupSymbolDialogBeginDestroy()
+{
+  m_internal->getBaseSymbolLookupWidgetRef() = m_internal->m_dlgSymbolLookup->detachAndTakeBaseSymbolLookupWidget();
+}
+
+
+void LookupSymbolManager::onCloseDialog()
+{
+  if (m_internal->m_dlgSymbolLookup)
+  {
+    delete m_internal->m_dlgSymbolLookup;
+    m_internal->m_dlgSymbolLookup = nullptr;
+  }
+}
+
+void LookupSymbolManager::onOpenSymbolDialog()
+{
+  if (m_internal->m_dlgSymbolLookup)
+    return;
+  m_internal->m_isParticipantDialog = false;
+  openDialog(tr("Symbol-Lookup"), QStringLiteral("PlanEditor_Symbols"));
+}
+
+void LookupSymbolManager::onOpenParticipantDialog()
+{
+  if (m_internal->m_dlgSymbolLookup)
+    return;
+  m_internal->m_isParticipantDialog = true;
+  openDialog(tr("Participant-Lookup"), QStringLiteral("PlanEditor_Participants"));
+}
+
+void LookupSymbolManager::onUpdateSymbolScopes(const QStringList &scopeList)
+{
+  m_internal->m_symbolScopeList = scopeList;
+  if (m_internal->m_dlgSymbolLookup)
+    m_internal->m_dlgSymbolLookup->onUpdateSymbolScopes(m_internal->m_symbolScopeList);
+}
+
+void LookupSymbolManager::initializeSymbolLookupModelDrag()
+{
+  // not supported anymore,
+  // since approach using DropHandlerKey does not really match with SINGLE
+  // baseSymbol per process.
+  // DropHandlyerKey is the address of the DropCreateSymbol and the method
+  // transfers these adresses to every single baseSymbolItem...
+  // If there will exists more than one PlanEditor simultaneously it will not work :-(
+  //
+//  for (int idx = 0; idx < m_internal->m_baseSymbolModel->size(); ++idx)
+//  {
+//    if (m_internal->m_baseSymbolModel->getDropHandlerKey(idx) == 0L)
+//    {
+//      const QString &sidc                = m_internal->m_baseSymbolModel->getSidc(idx);
+//      qulonglong      dropEventHandlerKey = m_internal->m_planEditor->createSymbolDropEvent(sidc);
+
+//      m_internal->m_baseSymbolModel->setDropHandlerKey(idx, dropEventHandlerKey);
+//    }
+//  }
+}
+
+void LookupSymbolManager::onSymbolDoubleClicked(const QString &baseSymbolCode)
+{
+  if (!m_internal->m_planEditor)
+    return;
+
+  const QString &encodedCompleteCode = AdvancedSymbology::SidcBuilderBase::baseSymbolCodeToSidc(baseSymbolCode);
+  m_internal->m_planEditor->onSymbolCreateRubberband(encodedCompleteCode, m_internal->m_isParticipantDialog);
+}
+
+} // namespace PlanEditor