Rewrite EffectSelectDialog to add effect groups and delete Qt Designe…

…r UI file (LMMS#7024)

include/EffectSelectDialog.h

@@ -2,6 +2,7 @@
  * EffectSelectDialog.h - dialog to choose effect plugin
  *
  * Copyright (c) 2006-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2023 Lost Robot <r94231/at/gmail.com>
  *
  * This file is part of LMMS - https://lmms.io
  *
@@ -25,49 +26,86 @@
 #ifndef LMMS_GUI_EFFECT_SELECT_DIALOG_H
 #define LMMS_GUI_EFFECT_SELECT_DIALOG_H
 
+#include "Effect.h"
+
 #include <QDialog>
+#include <QHeaderView>
+#include <QKeyEvent>
+#include <QMouseEvent>
+#include <QPushButton>
+#include <QRegExp>
+#include <QScrollArea>
 #include <QSortFilterProxyModel>
 #include <QStandardItemModel>
+#include <QTableView>
 
-#include "Effect.h"
+namespace lmms::gui
+{
 
+class DualColumnFilterProxyModel : public QSortFilterProxyModel
+{
+	Q_OBJECT
+public:
+	DualColumnFilterProxyModel(QObject* parent = nullptr) : QSortFilterProxyModel(parent)
+	{
+	}
 
-namespace Ui { class EffectSelectDialog; }
+	void setEffectTypeFilter(const QString& filter)
+	{
+		m_effectTypeFilter = filter;
+		invalidateFilter();
+	}
 
-namespace lmms::gui
-{
+protected:
+	bool filterAcceptsRow(int source_row, const QModelIndex& source_parent) const override
+	{
+		QModelIndex nameIndex = sourceModel()->index(source_row, 0, source_parent);
+		QModelIndex typeIndex = sourceModel()->index(source_row, 1, source_parent);
+
+		QString name = sourceModel()->data(nameIndex, Qt::DisplayRole).toString();
+		QString type = sourceModel()->data(typeIndex, Qt::DisplayRole).toString();
+
+		QRegExp nameRegExp(filterRegExp());
+		nameRegExp.setCaseSensitivity(Qt::CaseInsensitive);
+
+		bool nameFilterPassed = nameRegExp.indexIn(name) != -1;
+		bool typeFilterPassed = type.contains(m_effectTypeFilter, Qt::CaseInsensitive);
+
+		return nameFilterPassed && typeFilterPassed;
+	}
+
+private:
+	QString m_effectTypeFilter;
+};
 
 
 class EffectSelectDialog : public QDialog
 {
 	Q_OBJECT
 public:
-	EffectSelectDialog( QWidget * _parent );
-	~EffectSelectDialog() override;
-
-	Effect * instantiateSelectedPlugin( EffectChain * _parent );
+	EffectSelectDialog(QWidget* parent);
 
+	Effect* instantiateSelectedPlugin(EffectChain* parent);
 
 protected slots:
 	void acceptSelection();
-	void rowChanged( const QModelIndex &, const QModelIndex & );
-	void sortAgain();
+	void rowChanged(const QModelIndex&, const QModelIndex&);
 	void updateSelection();
-
+
+	bool eventFilter(QObject* obj, QEvent* event) override;
 
 private:
-	Ui::EffectSelectDialog * ui;
-
 	EffectKeyList m_effectKeys;
 	EffectKey m_currentSelection;
 
 	QStandardItemModel m_sourceModel;
-	QSortFilterProxyModel m_model;
-	QWidget * m_descriptionWidget;
-
-} ;
-
+	DualColumnFilterProxyModel m_model;
+	QWidget* m_descriptionWidget;
+	QTableView* m_pluginList;
+	QScrollArea* m_scrollArea;
+	QLineEdit* m_filterEdit;
+};
 
 } // namespace lmms::gui
 
-#endif // LMMS_GUI_EFFECT_SELECT_DIALOG_H
+#endif

src/gui/CMakeLists.txt

@@ -132,7 +132,6 @@ SET(LMMS_SRCS
 set(LMMS_UIS
 	${LMMS_UIS}
 	gui/modals/about_dialog.ui
-	gui/modals/EffectSelectDialog.ui
 	gui/modals/export_project.ui
 
 	PARENT_SCOPE