Maintain the workspace state even when refreshing

FossilOrigin-Name: 0eef20c8eb990a24b214a25b630b2786fee010d7

manifest

@@ -1,5 +1,5 @@
-C Separated\sView->File\sList\schecked\smenu\soption\sinto\stwo\sseparate\smutually\sexclusive\soptions
-D 2015-05-17T11:19:18.730
+C Maintain\sthe\sworkspace\sstate\seven\swhen\srefreshing
+D 2015-05-17T16:43:55.245
 F .travis.yml 77966888a81c4ceee1fcc79bce842c9667ad8a35
 F debian/changelog eb4304dfcb6bb66850ec740838090eb50ce1249b
 F debian/compat b6abd567fa79cbe0196d093a067271361dc6ca8b
@@ -200,7 +200,7 @@ F src/Fossil.cpp ca7ad24622e1fc1a03c92d7ae9b51afc17f7c09c
 F src/Fossil.h d65a7461d213bcc30f08724d3306c6ee00843217
 F src/LoggedProcess.cpp 2a1e5c94bc1e57c8984563e66c210e43a14dc60c
 F src/LoggedProcess.h 85df7c635c807a5a0e8c4763f17a0752aaff7261
-F src/MainWindow.cpp 5b69ea329562ebcd311a674185d4ec42e7cee713
+F src/MainWindow.cpp a354f84278c1a59c385eaff73c3c8cea6cab6f0b
 F src/MainWindow.h f2141839cccb3941df9ed7288588f2de3a5c8179
 F src/RevisionDialog.cpp 51065c65a07c118dd1a7363da4a55a135d1c6c9c
 F src/RevisionDialog.h b718c3009342eaabad39c8a11a253a4e4fef7a73
@@ -208,8 +208,8 @@ F src/SearchBox.cpp d4209c575baa9933e1ce5ed376e785b289a145ba
 F src/SearchBox.h 0c78d3a68136dab3e0e71b83ae36f22bd2688ab2
 F src/SettingsDialog.cpp a46cff5e5dd425e3dbdd15632abfd5829f5562b4
 F src/SettingsDialog.h 4e2790f581e991c744ae9f86580f1972b8c7ff43
-F src/Utils.cpp 748a58f19187aff7f3b867894129291cbe091678
-F src/Utils.h 9cc125f59b8d46ff47bbde4c2cf9bc77f8e2553b
+F src/Utils.cpp f61a53fb79d47ecb714833805106f4956746faaa
+F src/Utils.h 213decaa09151cb7397207e3ea2dde70b994b6a0
 F src/Workspace.cpp f68a4ca05d1b7c5c345fbd89527691813593c663
 F src/Workspace.h d6649a3ae1cd0fbad55237030313e85530417271
 F src/main.cpp d8c65ea5e54102e4989fef9fd8cfd4f13ef8a8f0
@@ -222,7 +222,7 @@ F ui/FileActionDialog.ui 89bb4dc2d0b8adcd41adcb11ec65f2028a09a12d
 F ui/MainWindow.ui a35d624f5643b56d0c6f13c4b3eb30bd2d77206c
 F ui/RevisionDialog.ui 27c3b98c665fec014a50cbf3352c0627f75e68cd
 F ui/SettingsDialog.ui 2b7c2870e0054b0f4106f495d85d02c0b814df8b
-P b49ff56d2af6aca465d8b2ce3b5a9455341e7a1c
-R ce5353eef0ea32df84e4f1e586546ba7
+P 502ce5e1b68dd97da3b9a779e5683d2f1ddcb61c
+R 02b904e8c4daad9d4def2ef7d9cea429
 U kostas
-Z 5aa327a30bd3d5e5ed1705c3ba145211
+Z d1ccd1d3dcbc5bb7805478bf9b9cb4e5

manifest.uuid

@@ -1 +1 @@
-502ce5e1b68dd97da3b9a779e5683d2f1ddcb61c
+0eef20c8eb990a24b214a25b630b2786fee010d7

src/MainWindow.cpp

@@ -690,6 +690,24 @@ static void addPathToTree(QStandardItem &root, const QString &path, const QIcon
 //------------------------------------------------------------------------------
 void MainWindow::updateWorkspaceView()
 {
+	// Record expanded tree-node names, and selection
+	name_modelindex_map_t name_map;
+	BuildNameToModelIndex(name_map, getWorkspace().getTreeModel());
+	stringset_t expanded_items;
+	stringset_t selected_items;
+
+	const QItemSelection selection = ui->workspaceTreeView->selectionModel()->selection();
+
+	for(name_modelindex_map_t::const_iterator it=name_map.begin(); it!=name_map.end(); ++it)
+	{
+		const QModelIndex mi = it.value();
+		if(ui->workspaceTreeView->isExpanded(mi))
+			expanded_items.insert(it.key());
+
+		if(selection.contains(mi))
+			selected_items.insert(it.key());
+	}
+
 	// Clear content except headers
 	getWorkspace().getTreeModel().removeRows(0, getWorkspace().getTreeModel().rowCount());
 
@@ -708,6 +726,9 @@ void MainWindow::updateWorkspaceView()
 
 			addPathToTree(*workspace, dir, getInternalIcon(":icons/icons/Folder-01.png"));
 		}
+
+		// Expand root folder
+		ui->workspaceTreeView->setExpanded(workspace->index(), true);
 	}
 
 	// Branches
@@ -778,8 +799,28 @@ void MainWindow::updateWorkspaceView()
 	settings->setEditable(false);
 	getWorkspace().getDirModel().appendRow(settings);
 #endif
-	ui->workspaceTreeView->expandToDepth(0);
-	//ui->workspaceTreeView->sortByColumn(0, Qt::AscendingOrder);
+
+	// Expand previously selected nodes
+	name_map.clear();
+	BuildNameToModelIndex(name_map, getWorkspace().getTreeModel());
+
+	for(stringset_t::const_iterator it=expanded_items.begin(); it!=expanded_items.end(); ++it)
+	{
+		name_modelindex_map_t::const_iterator mi_it = name_map.find(*it);
+		if(mi_it!=name_map.end())
+			ui->workspaceTreeView->setExpanded(mi_it.value(), true);
+	}
+
+	// Select previous selected item
+	for(stringset_t::const_iterator it=selected_items.begin(); it!=selected_items.end(); ++it)
+	{
+		name_modelindex_map_t::const_iterator mi_it = name_map.find(*it);
+		if(mi_it!=name_map.end())
+		{
+			const QModelIndex &mi = mi_it.value();
+			ui->workspaceTreeView->selectionModel()->select(mi, QItemSelectionModel::Select);
+		}
+	}
 }
 
 //------------------------------------------------------------------------------

src/Utils.cpp

@@ -329,3 +329,41 @@ void ParseProperties(QStringMap &properties, const QStringList &lines, QChar sep
 	}
 }
 
+
+//------------------------------------------------------------------------------
+void GetStandardItemTextRecursive(QString &name, const QStandardItem &item, const QChar &separator)
+{
+	if(item.parent())
+	{
+		GetStandardItemTextRecursive(name, *item.parent());
+		name.append(separator);
+	}
+
+	name.append(item.data(Qt::DisplayRole).toString());
+}
+
+//------------------------------------------------------------------------------
+void BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItem &item)
+{
+	QString name;
+	GetStandardItemTextRecursive(name, item);
+	map.insert(name, item.index());
+
+	for(int i=0; i<item.rowCount(); ++i)
+	{
+		const QStandardItem *child = item.child(i);
+		Q_ASSERT(child);
+		BuildNameToModelIndex(map, *child);
+	}
+}
+
+//------------------------------------------------------------------------------
+void BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItemModel &model)
+{
+	for(int i=0; i<model.rowCount(); ++i)
+	{
+		const QStandardItem *item = model.item(i);
+		Q_ASSERT(item);
+		BuildNameToModelIndex(map, *item);
+	}
+}

src/Utils.h

@@ -4,6 +4,7 @@
 #include <QString>
 #include <QMessageBox>
 #include <QMap>
+#include <QStandardItem>
 
 #define COUNTOF(array)			(sizeof(array)/sizeof(array[0]))
 #define FOSSIL_CHECKOUT1	"_FOSSIL_"
@@ -15,6 +16,13 @@ QMessageBox::StandardButton DialogQuery(QWidget *parent, const QString &title, c
 QString						QuotePath(const QString &path);
 QStringList					QuotePaths(const QStringList &paths);
 
+
+typedef QMap<QString, QModelIndex> name_modelindex_map_t;
+void						GetStandardItemTextRecursive(QString &name, const QStandardItem &item, const QChar &separator='/');
+void						BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItem &item);
+void						BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItemModel &model);
+
+
 typedef QMap<QString, QString> QStringMap;
 void						ParseProperties(QStringMap &properties, const QStringList &lines, QChar separator=' ');