Mercurial > ldforge / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/dialogs/shortcutsmodel.h	Wed Dec 26 23:01:45 2018 +0200
@@ -0,0 +1,89 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2018 Teemu Piippo
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <QAbstractItemModel>
+#include <QAction>
+#include <QStyledItemDelegate>
+#include "main.h"
+
+/*
+ * Implements a delegate for editing key sequence cells.
+ */
+class KeySequenceDelegate : public QStyledItemDelegate
+{
+public:
+	KeySequenceDelegate(QObject* parent = nullptr);
+	QWidget* createEditor(
+		QWidget *parent,
+		const QStyleOptionViewItem &option,
+		const QModelIndex &index) const override;
+	void setEditorData(QWidget *widget, const QModelIndex &index) const override;
+	void setModelData(
+		QWidget *widget,
+		QAbstractItemModel *model,
+		const QModelIndex &index) const override;
+	void updateEditorGeometry(
+		QWidget *editor,
+		const QStyleOptionViewItem &option,
+		const QModelIndex &index) const override;
+};
+
+/*
+ * Models a table of shortcuts. Each action in the provided main window is given
+ * a row, which contains editable shortcuts.
+ *
+ * Calling saveChanges updates the actions and updates the settings object.
+ */
+class ShortcutsModel : public QAbstractItemModel
+{
+public:
+	enum Column
+	{
+		ActionColumn,
+		KeySequenceColumn
+	};
+
+	enum
+	{
+		DefaultKeySequenceRole = Qt::UserRole
+	};
+
+	ShortcutsModel(class MainWindow* parent);
+	int rowCount(QModelIndex const&) const override;
+	int columnCount(QModelIndex const&) const override;
+	QVariant data(const QModelIndex &index, int role) const override;
+	Qt::ItemFlags flags(const QModelIndex& index) const override;
+	bool isValidRow(int row) const;
+	bool isValidIndex(const QModelIndex &index) const;
+	bool setData(const QModelIndex &index, const QVariant &value, int role) override;
+	void saveChanges();
+	QModelIndex index(int row, int column, const QModelIndex& parent) const override;
+	QModelIndex parent(const QModelIndex& child) const override;
+	QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+private:
+	struct Item
+	{
+		QAction* action;
+		QKeySequence sequence;
+		const QKeySequence defaultSequence;
+	};
+
+	QVector<Item> shortcuts;
+};