Use qset in channel filter

libshvvisu/CMakeLists.txt

@@ -1,5 +1,6 @@
 add_library(libshvvisu
 	images/images.qrc
+	src/logview/dataviewwidget.cpp
 	src/logview/dlgloginspector.cpp
 	src/logview/logmodel.cpp
 	src/logview/logsortfilterproxymodel.cpp
@@ -28,6 +29,7 @@ add_library(libshvvisu
 	src/timeline/sample.cpp
 	src/widgets/timezonecombobox.cpp
 
+	include/shv/visu/logview/dataviewwidget.h
 	include/shv/visu/logview/dlgloginspector.h
 	include/shv/visu/logview/logsortfilterproxymodel.h
 	include/shv/visu/logview/logmodel.h

libshvvisu/images/images.qrc

@@ -1,5 +1,7 @@
 <RCC>
     <qresource prefix="shv/visu/images">
+	<file>filter.svg</file>
+	<file>filter-off.svg</file>
 	<file>pencil.svg</file>
 	<file>clock.svg</file>
 	<file>ok.svg</file>

libshvvisu/include/shv/visu/logview/dataviewwidget.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <QWidget>
+#include <shv/visu/timeline/graph.h>
+
+namespace shv {
+namespace visu {
+namespace logview {
+
+namespace Ui {
+class DataViewWidget;
+}
+
+class DataViewWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	explicit DataViewWidget(QWidget *parent = nullptr);
+	~DataViewWidget();
+
+	void init(const QString &site_path, timeline::Graph *graph);
+
+private:
+	void onShowChannelFilterClicked();
+
+	timeline::Graph *m_graph = nullptr;
+	QString m_sitePath;
+
+	Ui::DataViewWidget *ui;
+};
+
+}}}

libshvvisu/include/shv/visu/logview/dlgloginspector.h

@@ -54,16 +54,8 @@ class SHVVISU_DECL_EXPORT DlgLogInspector : public QDialog
 	void setTimeZone(const QTimeZone &tz);
 #endif
 
-	void applyFilters(const QStringList &channel_paths);
-	void onChannelsFilterClicked();
 	void onGraphChannelFilterChanged();
 
-	void initVisualSettingSelector(const QString &shv_path);
-	void onSaveViewClicked();
-	void onDeleteViewClicked();
-	void onViewSelected(int index);
-	void setView(const QString &name);
-
 private:
 	Ui::DlgLogInspector *ui;
 
@@ -79,7 +71,6 @@ class SHVVISU_DECL_EXPORT DlgLogInspector : public QDialog
 	shv::visu::timeline::GraphModel *m_graphModel = nullptr;
 	shv::visu::timeline::Graph *m_graph = nullptr;
 	shv::visu::timeline::GraphWidget *m_graphWidget = nullptr;
-	shv::visu::timeline::ChannelFilterDialog *m_channelFilterDialog = nullptr;
 };
 
 }}}

libshvvisu/include/shv/visu/logview/logsortfilterproxymodel.h

@@ -5,6 +5,7 @@
 #include "../timeline/fulltextfilter.h"
 
 #include <QSortFilterProxyModel>
+#include <optional>
 
 namespace shv {
 namespace visu {
@@ -18,15 +19,15 @@ class SHVVISU_DECL_EXPORT LogSortFilterProxyModel : public QSortFilterProxyModel
 public:
 	explicit LogSortFilterProxyModel(QObject *parent = nullptr);
 
-	void setChannelFilter(const shv::visu::timeline::ChannelFilter &filter);
+	void setChannelFilter(const std::optional<timeline::ChannelFilter> &filter);
 	void setShvPathColumn(int column);
 	void setValueColumn(int column);
 	void setFulltextFilter(const shv::visu::timeline::FullTextFilter &filter);
 
 	bool filterAcceptsRow(int source_rrow, const QModelIndex &source_parent) const override;
 
 private:
-	shv::visu::timeline::ChannelFilter m_channelFilter;
+	std::optional<shv::visu::timeline::ChannelFilter> m_channelFilter;
 	shv::visu::timeline::FullTextFilter m_fulltextFilter;
 	int m_shvPathColumn = -1;
 	int m_valueColumn = -1;

libshvvisu/include/shv/visu/timeline/channelfilter.h

@@ -13,19 +13,20 @@ class SHVVISU_DECL_EXPORT ChannelFilter
 {
 public:
 	ChannelFilter();
-	ChannelFilter(const QStringList &matching_paths);
+	ChannelFilter(const QSet<QString> &permitted_paths, const QString &name = {});
 
-	void addMatchingPath(const QString &shv_path);
-	void removeMatchingPath(const QString &shv_path);
+	void addPermittedPath(const QString &path);
+	void removePermittedPath(const QString &path);
 
-	QStringList matchingPaths() const;
-	void setMatchingPaths(const QStringList &paths);
+	QSet<QString> permittedPaths() const;
+	void setPermittedPaths(const QSet<QString> &paths);
+
+	bool isPathPermitted(const QString &path) const;
+	QString name();
 
-	bool isPathMatch(const QString &path) const;
-	bool isValid() const;
 private:
-	QStringList m_matchingPaths;
-	bool m_isValid;
+	QString m_name;
+	QSet<QString> m_permittedPaths;
 };
 
 }

libshvvisu/include/shv/visu/timeline/channelfilterdialog.h

@@ -1,8 +1,10 @@
 #pragma once
 
 #include "../shvvisuglobal.h"
+#include <shv/visu/timeline/graph.h>
 
 #include <QDialog>
+#include <optional>
 
 namespace shv {
 namespace visu {
@@ -20,20 +22,29 @@ class SHVVISU_DECL_EXPORT ChannelFilterDialog : public QDialog
 	Q_OBJECT
 
 public:
-	explicit ChannelFilterDialog(QWidget *parent = nullptr);
+	explicit ChannelFilterDialog(QWidget *parent, const QString &site_path, Graph *graph);
 	~ChannelFilterDialog();
 
-	void init(const QString &site_path, const QStringList &logged_paths);
-
-	QStringList selectedChannels();
-	void setSelectedChannels(const QStringList &channels);
+	std::optional<ChannelFilter> channelFilter();
 
 private:
 	void applyTextFilter();
+	void reloadDataViewsCombobox();
+
+	void saveDataView();
+	void saveDataViewAs();
+	void discardUserChanges();
+	void deleteDataView();
+	void exportDataView();
+	void importDataView();
+
+	void refreshActions();
 
 	void setVisibleItemsCheckState(Qt::CheckState state);
 	void setVisibleItemsCheckState_helper(const QModelIndex &mi, Qt::CheckState state);
+	void loadChannelFilterFomGraph();
 
+	void onDataViewComboboxChanged(int index);
 	void onCustomContextMenuRequested(QPoint pos);
 
 	void onPbCheckItemsClicked();
@@ -43,9 +54,19 @@ class SHVVISU_DECL_EXPORT ChannelFilterDialog : public QDialog
 	void onChbFindRegexChanged(int state);
 
 	Ui::ChannelFilterDialog *ui;
+	shv::visu::timeline::Graph *m_graph = nullptr;
 	ChannelFilterModel *m_channelsFilterModel = nullptr;
 	ChannelFilterSortFilterProxyModel *m_channelsFilterProxyModel = nullptr;
 	QString m_sitePath;
+	QString m_recentSettingsDir;
+
+	QAction *m_saveViewAction = nullptr;
+	QAction *m_saveViewAsAction = nullptr;
+	QAction *m_revertViewAction = nullptr;
+	QAction *m_resetViewAction = nullptr;
+	QAction *m_deleteViewAction = nullptr;
+	QAction *m_exportViewAction = nullptr;
+	QAction *m_importViewAction = nullptr;
 };
 
 }

libshvvisu/include/shv/visu/timeline/channelfiltermodel.h

@@ -21,10 +21,10 @@ class SHVVISU_DECL_EXPORT ChannelFilterModel : public QStandardItemModel
 	ChannelFilterModel(QObject *parent = nullptr);
 	~ChannelFilterModel() Q_DECL_OVERRIDE;
 
-	void createNodes(const QStringList &channels);
+	void createNodes(const QSet<QString> &channels);
 
-	QStringList selectedChannels();
-	void setSelectedChannels(const QStringList &channels);
+	QSet<QString> permittedChannels();
+	void setPermittedChannels(const QSet<QString> &channels);
 	void setItemCheckState(const QModelIndex &mi, Qt::CheckState check_state);
 	void fixCheckBoxesIntegrity();
 protected:
@@ -38,7 +38,7 @@ class SHVVISU_DECL_EXPORT ChannelFilterModel : public QStandardItemModel
 
 	void createNodesForPath(const QString &path);
 
-	void selectedChannels_helper(QStringList *channels, QStandardItem *it);
+	void selectedChannels_helper(QSet<QString> *channels, QStandardItem *it);
 	bool setData ( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
 	void setChildItemsCheckedState(QStandardItem *it, Qt::CheckState check_state);
 	void fixChildItemsCheckBoxesIntegrity(QStandardItem *it);

libshvvisu/include/shv/visu/timeline/graph.h

@@ -1,16 +1,17 @@
 #pragma once
 
-#include <shv/visu/timeline/channelfilter.h>
-#include <shv/visu/timeline/channelprobe.h>
-#include <shv/visu/timeline/graphchannel.h>
-#include <shv/visu/timeline/graphbuttonbox.h>
-#include <shv/visu/timeline/sample.h>
-#include <shv/visu/shvvisuglobal.h>
+#include "channelfilter.h"
+#include "channelprobe.h"
+#include "graphchannel.h"
+#include "graphbuttonbox.h"
+#include "sample.h"
+#include "../shvvisuglobal.h"
 
 #include <shv/coreqt/utils.h>
 #include <shv/core/exception.h>
 #include <shv/core/utils/shvlogtypeinfo.h>
 
+#include <optional>
 #include <QObject>
 #include <QVector>
 #include <QVariantMap>
@@ -93,8 +94,8 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 
 		QString toJson() const;
 		static VisualSettings fromJson(const QString &json);
-		bool isValid() const;
 		QVector<Channel> channels;
+		QString name;
 	};
 
 	Graph(QObject *parent = nullptr);
@@ -111,12 +112,10 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 #endif
 
 	void setSettingsUserName(const QString &user);
-
-	void reset();
+
 	enum class SortChannels { No = 0, Yes };
 	void createChannelsFromModel(SortChannels sorted = SortChannels::Yes);
 	void resetChannelsRanges();
-	bool isInitialView() const;
 
 	qsizetype channelCount() const;
 	void clearChannels();
@@ -128,10 +127,10 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 	QString channelName(qsizetype channel) const;
 
 	void showAllChannels();
-	QStringList channelPaths();
+	QSet<QString> channelPaths();
 	void hideFlatChannels();
-	const ChannelFilter& channelFilter() const;
-	void setChannelFilter(const ChannelFilter &filter);
+	const std::optional<ChannelFilter> &channelFilter() const;
+	void setChannelFilter(const std::optional<ChannelFilter> &filter);
 	void setChannelVisible(qsizetype channel_ix, bool is_visible);
 	void setChannelMaximized(qsizetype channel_ix, bool is_maximized);
 
@@ -226,14 +225,16 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 	static QString rectToString(const QRect &r);
 
 	VisualSettings visualSettings() const;
-	void setVisualSettings(const VisualSettings &settings);
+	void setVisualSettingsAndChannelFilter(const VisualSettings &settings);
 	void resizeChannelHeight(qsizetype ix, int delta_px);
 	void resizeVerticalHeaderWidth(int delta_px);
 
 	void saveVisualSettings(const QString &settings_id, const QString &name) const;
 	void deleteVisualSettings(const QString &settings_id, const QString &name) const;
 	QStringList savedVisualSettingsNames(const QString &settings_id) const;
 	void loadVisualSettings(const QString &settings_id, const QString &name);
+	QString loadedVisualSettingsId();
+	bool isChannelFilterValid() const;
 
 protected:
 	void sanityXRangeZoom();
@@ -270,6 +271,8 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 	virtual void drawCurrentTime(QPainter *painter, int channel_ix);
 	void drawCurrentTimeMarker(QPainter *painter, time_t time);
 
+	virtual void applyCustomChannelStyle(GraphChannel *channel);
+
 	QVariantMap mergeMaps(const QVariantMap &base, const QVariantMap &overlay) const;
 	void makeXAxis();
 	void makeYAxis(qsizetype channel);
@@ -290,7 +293,7 @@ class SHVVISU_DECL_EXPORT Graph : public QObject
 
 	QVector<ChannelProbe*> m_channelProbes;
 	QVector<GraphChannel*> m_channels;
-	ChannelFilter m_channelFilter;
+	std::optional<ChannelFilter> m_channelFilter;
 
 	struct SHVVISU_DECL_EXPORT XAxis
 	{

libshvvisu/src/logview/dataviewwidget.cpp

@@ -0,0 +1,53 @@
+#include "ui_dataviewwidget.h"
+
+#include <shv/visu/logview//dataviewwidget.h>
+#include <shv/visu/timeline/graph.h>
+#include <shv/visu/timeline/channelfilterdialog.h>
+
+#include "shv/core/log.h"
+
+namespace tl = shv::visu::timeline;
+
+namespace shv::visu::logview {
+
+DataViewWidget::DataViewWidget(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::DataViewWidget)
+{
+	ui->setupUi(this);
+
+	connect(ui->pbShowChannelFilterDialog, &QToolButton::clicked, this, &DataViewWidget::onShowChannelFilterClicked);
+}
+
+DataViewWidget::~DataViewWidget()
+{
+	delete ui;
+}
+
+void DataViewWidget::init(const QString &site_path, timeline::Graph *graph)
+{
+	if (m_graph != nullptr) {
+		shvWarning() << "Dialog is allready initialized.";
+		return;
+	}
+
+	m_graph = graph;
+	m_sitePath = site_path;
+
+	connect(graph, &timeline::Graph::channelFilterChanged, this, [this](){
+		ui->pbShowChannelFilterDialog->setIcon(m_graph->isChannelFilterValid()? QIcon(QStringLiteral(":/shv/visu/images/filter.svg")): QIcon(QStringLiteral(":/shv/visu/images/filter-off.svg")));
+	});
+}
+
+void DataViewWidget::onShowChannelFilterClicked()
+{
+	auto *channel_filter_dialog = new tl::ChannelFilterDialog(this, m_sitePath, m_graph);
+
+	if (channel_filter_dialog->exec() == QDialog::Accepted) {
+		m_graph->setChannelFilter(channel_filter_dialog->channelFilter());
+	}
+
+	channel_filter_dialog->deleteLater();
+}
+
+}