src/editmodes/abstractEditMode.h

changeset 830
a741a0b9df49
parent 829
bb903e89e23c
child 841
1243abd47381
equal deleted inserted replaced
829:bb903e89e23c 830:a741a0b9df49
1 /*
2 * LDForge: LDraw parts authoring CAD
3 * Copyright (C) 2013, 2014 Santeri Piippo
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #pragma once
20 #include "../main.h"
21
22 class QPainter;
23 class GLRenderer;
24 class QMouseEvent;
25
26 enum class EditModeType
27 {
28 Select,
29 Draw,
30 Circle,
31 MagicWand,
32 };
33
34 class AbstractEditMode
35 {
36 GLRenderer* _renderer;
37
38 public:
39 struct MouseEventData
40 {
41 QMouseEvent* ev;
42 Qt::KeyboardModifiers keymods;
43 bool mouseMoved;
44 Qt::MouseButtons releasedButtons;
45 };
46
47 AbstractEditMode (GLRenderer* renderer);
48 virtual ~AbstractEditMode();
49
50 virtual bool allowFreeCamera() const = 0;
51 virtual void render (QPainter&) const {};
52 GLRenderer* renderer() const;
53 virtual EditModeType type() const = 0;
54 virtual bool mousePressed (QMouseEvent*) { return false; }
55 virtual bool mouseReleased (MouseEventData const&) { return false; }
56 virtual bool mouseDoubleClicked (QMouseEvent*) { return false; }
57 virtual bool mouseMoved (QMouseEvent*) { return false; }
58
59 static AbstractEditMode* createByType (GLRenderer* renderer, EditModeType type);
60 };
61
62 //
63 // Base class for draw-like edit modes
64 //
65 class AbstractDrawMode : public AbstractEditMode
66 {
67 DEFINE_CLASS (AbstractDrawMode, AbstractEditMode)
68
69 protected:
70 QList<Vertex> _drawedVerts;
71 Vertex _rectverts[4];
72 QBrush _polybrush;
73
74 public:
75 AbstractDrawMode (GLRenderer* renderer);
76
77 virtual bool allowFreeCamera() const override
78 {
79 return false;
80 }
81
82 bool mouseReleased (const AbstractEditMode::MouseEventData& data) override;
83 void addDrawnVertex (const Vertex& pos);
84 void finishDraw (LDObjectList& objs);
85
86 virtual bool preAddVertex (Vertex const&)
87 {
88 return false;
89 }
90 };
91
92 //
93 // Base class for select-like edit modes
94 //
95 class AbstractSelectMode : public AbstractEditMode
96 {
97 DEFINE_CLASS (AbstractSelectMode, AbstractEditMode)
98
99 public:
100 AbstractSelectMode (GLRenderer* renderer);
101
102 virtual bool allowFreeCamera() const override
103 {
104 return true;
105 }
106 };

mercurial