...

1 files changed, 194 insertions, 194 deletions

diff --git a/src/gui/undocommands.h b/src/gui/undocommands.h
index 9164f01..292632e 100644
--- a/src/gui/undocommands.h
+++ b/src/gui/undocommands.h
@@ -1,194 +1,194 @@
-/*

-    TikZiT - a GUI diagram editor for TikZ

-    Copyright (C) 2018 Aleks Kissinger

-

-    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 <https://www.gnu.org/licenses/>.

-*/

-

-/*!

-  * \file undocommands.h

-  *

-  * All changes to a TikzDocument are done via subclasses of QUndoCommand. When a controller

-  * (e.g. TikzScene) gets input from the user to change the document, it will push one of

-  * these commands onto the TikzDocument's undo stack, which automatically calls the redo()

-  * method of the command.

-  */

-

-#ifndef UNDOCOMMANDS_H

-#define UNDOCOMMANDS_H

-

-#include "tikzscene.h"

-

-#include <QUndoCommand>

-#include <QSet>

-

-class GraphUpdateCommand : public QUndoCommand {

-public:

-    explicit GraphUpdateCommand(TikzScene *scene,

-                                QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-protected:

-    TikzScene *_scene;

-};

-

-class MoveCommand : public GraphUpdateCommand

-{

-public:

-    explicit MoveCommand(TikzScene *scene,

-                         QMap<Node*,QPointF> oldNodePositions,

-                         QMap<Node*,QPointF> newNodePositions,

-                         QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    QMap<Node*,QPointF> _oldNodePositions;

-    QMap<Node*,QPointF> _newNodePositions;

-};

-

-class EdgeBendCommand : public GraphUpdateCommand

-{

-public:

-    explicit EdgeBendCommand(TikzScene *scene, Edge *edge,

-                             float oldWeight, int oldBend,

-                             int oldInAngle, int oldOutAngle,

-                             QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Edge *_edge;

-    float _oldWeight;

-    int _oldBend;

-    int _oldInAngle;

-    int _oldOutAngle;

-    float _newWeight;

-    int _newBend;

-    int _newInAngle;

-    int _newOutAngle;

-};

-

-class DeleteCommand : public GraphUpdateCommand

-{

-public:

-    explicit DeleteCommand(TikzScene *scene,

-                           QMap<int,Node*> deleteNodes,

-                           QMap<int,Edge*> deleteEdges,

-                           QSet<Edge*> selEdges,

-                           QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    QMap<int,Node*> _deleteNodes;

-    QMap<int,Edge*> _deleteEdges;

-    QSet<Edge*> _selEdges;

-};

-

-class AddNodeCommand : public GraphUpdateCommand

-{

-public:

-    explicit AddNodeCommand(TikzScene *scene, Node *node, QRectF newBounds,

-                            QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Node *_node;

-    QRectF _oldBounds;

-    QRectF _newBounds;

-};

-

-class AddEdgeCommand : public GraphUpdateCommand

-{

-public:

-    explicit AddEdgeCommand(TikzScene *scene, Edge *edge, QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Edge *_edge;

-};

-

-class ChangeEdgeModeCommand : public GraphUpdateCommand

-{

-public:

-    explicit ChangeEdgeModeCommand(TikzScene *scene, Edge *edge, QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Edge *_edge;

-};

-

-class ApplyStyleToNodesCommand : public GraphUpdateCommand

-{

-public:

-    explicit ApplyStyleToNodesCommand(TikzScene *scene, QString style, QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    QString _style;

-    QMap<Node*,QString> _oldStyles;

-};

-

-class ApplyStyleToEdgesCommand : public GraphUpdateCommand

-{

-public:

-	explicit ApplyStyleToEdgesCommand(TikzScene *scene, QString style, QUndoCommand *parent = 0);

-	void undo() override;

-	void redo() override;

-private:

-	QString _style;

-	QMap<Edge*, QString> _oldStyles;

-};

-

-class PasteCommand : public GraphUpdateCommand

-{

-public:

-    explicit PasteCommand(TikzScene *scene, Graph *graph, QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Graph *_graph;

-    QSet<Node*> _oldSelectedNodes;

-	QSet<Edge*> _oldSelectedEdges;

-};

-

-class ChangeLabelCommand : public GraphUpdateCommand

-{

-public:

-    explicit ChangeLabelCommand(TikzScene *scene,

-                                Graph *graph,

-                                QMap<Node*,QString> oldLabels,

-                                QString newLabel,

-                                QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Graph *_graph;

-    QMap<Node*,QString> _oldLabels;

-    QString _newLabel;

-};

-

-class ReplaceGraphCommand : public GraphUpdateCommand

-{

-public:

-    explicit ReplaceGraphCommand(TikzScene *scene,

-                                 Graph *oldGraph,

-                                 Graph *newGraph,

-                                 QUndoCommand *parent = 0);

-    void undo() override;

-    void redo() override;

-private:

-    Graph *_oldGraph;

-    Graph *_newGraph;

-};

-

-#endif // UNDOCOMMANDS_H

+/*
+    TikZiT - a GUI diagram editor for TikZ
+    Copyright (C) 2018 Aleks Kissinger
+
+    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 <https://www.gnu.org/licenses/>.
+*/
+
+/*!
+  * \file undocommands.h
+  *
+  * All changes to a TikzDocument are done via subclasses of QUndoCommand. When a controller
+  * (e.g. TikzScene) gets input from the user to change the document, it will push one of
+  * these commands onto the TikzDocument's undo stack, which automatically calls the redo()
+  * method of the command.
+  */
+
+#ifndef UNDOCOMMANDS_H
+#define UNDOCOMMANDS_H
+
+#include "tikzscene.h"
+
+#include <QUndoCommand>
+#include <QSet>
+
+class GraphUpdateCommand : public QUndoCommand {
+public:
+    explicit GraphUpdateCommand(TikzScene *scene,
+                                QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+protected:
+    TikzScene *_scene;
+};
+
+class MoveCommand : public GraphUpdateCommand
+{
+public:
+    explicit MoveCommand(TikzScene *scene,
+                         QMap<Node*,QPointF> oldNodePositions,
+                         QMap<Node*,QPointF> newNodePositions,
+                         QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    QMap<Node*,QPointF> _oldNodePositions;
+    QMap<Node*,QPointF> _newNodePositions;
+};
+
+class EdgeBendCommand : public GraphUpdateCommand
+{
+public:
+    explicit EdgeBendCommand(TikzScene *scene, Edge *edge,
+                             float oldWeight, int oldBend,
+                             int oldInAngle, int oldOutAngle,
+                             QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Edge *_edge;
+    float _oldWeight;
+    int _oldBend;
+    int _oldInAngle;
+    int _oldOutAngle;
+    float _newWeight;
+    int _newBend;
+    int _newInAngle;
+    int _newOutAngle;
+};
+
+class DeleteCommand : public GraphUpdateCommand
+{
+public:
+    explicit DeleteCommand(TikzScene *scene,
+                           QMap<int,Node*> deleteNodes,
+                           QMap<int,Edge*> deleteEdges,
+                           QSet<Edge*> selEdges,
+                           QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    QMap<int,Node*> _deleteNodes;
+    QMap<int,Edge*> _deleteEdges;
+    QSet<Edge*> _selEdges;
+};
+
+class AddNodeCommand : public GraphUpdateCommand
+{
+public:
+    explicit AddNodeCommand(TikzScene *scene, Node *node, QRectF newBounds,
+                            QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Node *_node;
+    QRectF _oldBounds;
+    QRectF _newBounds;
+};
+
+class AddEdgeCommand : public GraphUpdateCommand
+{
+public:
+    explicit AddEdgeCommand(TikzScene *scene, Edge *edge, QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Edge *_edge;
+};
+
+class ChangeEdgeModeCommand : public GraphUpdateCommand
+{
+public:
+    explicit ChangeEdgeModeCommand(TikzScene *scene, Edge *edge, QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Edge *_edge;
+};
+
+class ApplyStyleToNodesCommand : public GraphUpdateCommand
+{
+public:
+    explicit ApplyStyleToNodesCommand(TikzScene *scene, QString style, QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    QString _style;
+    QMap<Node*,QString> _oldStyles;
+};
+
+class ApplyStyleToEdgesCommand : public GraphUpdateCommand
+{
+public:
+	explicit ApplyStyleToEdgesCommand(TikzScene *scene, QString style, QUndoCommand *parent = 0);
+	void undo() override;
+	void redo() override;
+private:
+	QString _style;
+	QMap<Edge*, QString> _oldStyles;
+};
+
+class PasteCommand : public GraphUpdateCommand
+{
+public:
+    explicit PasteCommand(TikzScene *scene, Graph *graph, QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Graph *_graph;
+    QSet<Node*> _oldSelectedNodes;
+	QSet<Edge*> _oldSelectedEdges;
+};
+
+class ChangeLabelCommand : public GraphUpdateCommand
+{
+public:
+    explicit ChangeLabelCommand(TikzScene *scene,
+                                Graph *graph,
+                                QMap<Node*,QString> oldLabels,
+                                QString newLabel,
+                                QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Graph *_graph;
+    QMap<Node*,QString> _oldLabels;
+    QString _newLabel;
+};
+
+class ReplaceGraphCommand : public GraphUpdateCommand
+{
+public:
+    explicit ReplaceGraphCommand(TikzScene *scene,
+                                 Graph *oldGraph,
+                                 Graph *newGraph,
+                                 QUndoCommand *parent = 0);
+    void undo() override;
+    void redo() override;
+private:
+    Graph *_oldGraph;
+    Graph *_newGraph;
+};
+
+#endif // UNDOCOMMANDS_H