From b2329afd3d340259bae6c0a3b4663ae9e63c8fe3 Mon Sep 17 00:00:00 2001
From: Christophe Alexandre <alliance-users@asim.lip6.fr>
Date: Fri, 25 Apr 2008 15:39:33 +0000
Subject: [PATCH] inspector in progress

---
 hurricane/src/hinspector/HInspectorWidget.cpp | 39 ++++++++++++++++++-
 hurricane/src/hinspector/HInspectorWidget.h   |  6 +++
 hurricane/src/hinspector/RecordModel.h        |  1 +
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/hurricane/src/hinspector/HInspectorWidget.cpp b/hurricane/src/hinspector/HInspectorWidget.cpp
index b785cc50..6fc210b4 100644
--- a/hurricane/src/hinspector/HInspectorWidget.cpp
+++ b/hurricane/src/hinspector/HInspectorWidget.cpp
@@ -1,3 +1,4 @@
+#include <QKeyEvent>
 #include <QVBoxLayout>
 
 #include "RecordModel.h"
@@ -6,9 +7,9 @@
 HInspectorWidget::HInspectorWidget(QWidget* parent):
     QWidget(parent),
     recordModels(),
+    recordModelsHistory(),
     slotsTableView(NULL)
 {
-
     slotsTableView = new QTableView;
     slotsTableView->setAlternatingRowColors(true);
     slotsTableView->setSelectionBehavior(QAbstractItemView::SelectRows);
@@ -18,6 +19,8 @@ HInspectorWidget::HInspectorWidget(QWidget* parent):
     mainLayout->addWidget(slotsTableView);
     setLayout(mainLayout);
 
+    //setFocusPolicy(Qt::StrongFocus);
+
     setWindowTitle(tr("Inspector"));
     resize(1000, 500);
 }
@@ -31,6 +34,11 @@ HInspectorWidget::~HInspectorWidget() {
 }
 
 void HInspectorWidget::setRecord(Record* record) {
+    recordModelsHistory.clear();
+    internalSetRecord(record);
+}
+
+void HInspectorWidget::internalSetRecord(Record* record) {
     RecordModel* recordModel = NULL;
 
     RecordModels::iterator rmit = recordModels.find(record);
@@ -41,4 +49,33 @@ void HInspectorWidget::setRecord(Record* record) {
         recordModels[record] = recordModel;
     }
     slotsTableView->setModel(recordModel);
+    recordModelsHistory.push_back(recordModel);
+}
+
+void HInspectorWidget::keyPressEvent(QKeyEvent *event) {
+    if (event->matches(QKeySequence::MoveToNextChar)) {
+        QModelIndex index = slotsTableView->currentIndex();
+        if (index.isValid()) {
+            unsigned row = index.row();
+            RecordModel* recordModel = static_cast<RecordModel*>(slotsTableView->model());
+            Record* record = recordModel->getRecord();
+            Slot* slot = record->getSlot(row);
+            if (slot) {
+                Record* newRecord = slot->getDataRecord();
+                if (newRecord) {
+                    internalSetRecord(newRecord);
+                }
+            }
+        }
+    } else if (event->matches(QKeySequence::MoveToPreviousChar)) {
+        if (!recordModelsHistory.empty()) {
+            recordModelsHistory.pop_back();
+            if (!recordModelsHistory.empty()) {
+                RecordModel* recordModel = recordModelsHistory.back();
+                slotsTableView->setModel(recordModel);
+            }
+        }
+    } else {
+        event->ignore();
+    }
 }
diff --git a/hurricane/src/hinspector/HInspectorWidget.h b/hurricane/src/hinspector/HInspectorWidget.h
index cdcab180..1762a436 100644
--- a/hurricane/src/hinspector/HInspectorWidget.h
+++ b/hurricane/src/hinspector/HInspectorWidget.h
@@ -14,12 +14,18 @@ class HInspectorWidget : public QWidget {
 
     public:
         typedef map<Record*, RecordModel*> RecordModels;
+        typedef list<RecordModel*> RecordModelsHistory;
         HInspectorWidget(QWidget* parent=0);
         ~HInspectorWidget();
         void setRecord(Record* record);
 
+    protected:
+        void keyPressEvent(QKeyEvent * event);
+
     private:
+        void internalSetRecord(Record* record);
         RecordModels recordModels;
+        RecordModelsHistory recordModelsHistory;
         QTableView* slotsTableView;
 };
 
diff --git a/hurricane/src/hinspector/RecordModel.h b/hurricane/src/hinspector/RecordModel.h
index 7261708e..4190b866 100644
--- a/hurricane/src/hinspector/RecordModel.h
+++ b/hurricane/src/hinspector/RecordModel.h
@@ -14,6 +14,7 @@ class RecordModel : public QAbstractTableModel {
         int rowCount(const QModelIndex &parent = QModelIndex()) const;
         int columnCount(const QModelIndex &parent = QModelIndex()) const;
         QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+        Record* getRecord() { return record; }
     private:
         Record* record;
 };