summaryrefslogtreecommitdiff
path: root/Native/EmuKeyboardDesigner/ImageControl.cs
blob: 02b37cd1dab3c2875caec9ecef69552690871f9a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
// This file is part of the Noddybox.Emulation C# suite.
//
// Noddybox.Emulation 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.
//
// Noddybox.Emulation 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 Noddybox.Emulation.  If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (c) 2012 Ian Cowburn
//
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace EmuKeyboardDesigner
{
    public partial class ImageControl : UserControl
    {
        private Bitmap image;

        public ImageControl()
        {
            InitializeComponent();
        }

        public int KeyX
        {
            get
            {
                return Convert.ToInt32(xUpDown.Value);
            }
            set
            {
                xUpDown.Value = value;
                UpdateKeyOverlay();
            }
        }

        public int KeyY
        {
            get
            {
                return Convert.ToInt32(yUpDown.Value);
            }
            set
            {
                yUpDown.Value = value;
                UpdateKeyOverlay();
            }
        }

        public int KeyWidth
        {
            get
            {
                return Convert.ToInt32(widthUpDown.Value);
            }
            set
            {
                widthUpDown.Value = value;
                UpdateKeyOverlay();
            }
        }

        public int KeyHeight
        {
            get
            {
                return Convert.ToInt32(heightUpDown.Value);
            }
            set
            {
                heightUpDown.Value = value;
                UpdateKeyOverlay();
            }
        }

        private void UpdateKeyOverlay()
        {
            if (image != null)
            {
                Bitmap bmp = new Bitmap(image, image.Width * zoom.Value, image.Height * zoom.Value);

                using (Graphics g = Graphics.FromImage(bmp))
                {
                    using (Pen p = new Pen(Color.White, zoom.Value))
                    {
                        g.DrawRectangle(p, (int)xUpDown.Value * zoom.Value,
                                           (int)yUpDown.Value * zoom.Value,
                                           (int)widthUpDown.Value * zoom.Value,
                                           (int)heightUpDown.Value * zoom.Value);
                    }
                }

                if (imageBox.Image != null)
                {
                    imageBox.Image.Dispose();
                }

                imageBox.Image = bmp;
            }
        }

        private void OnXChanged(object sender, EventArgs e)
        {
            UpdateKeyOverlay();
        }

        private void OnYChanged(object sender, EventArgs e)
        {
            UpdateKeyOverlay();
        }

        private void OnWidthChanged(object sender, EventArgs e)
        {
            UpdateKeyOverlay();
        }

        private void OnHeightChanged(object sender, EventArgs e)
        {
            UpdateKeyOverlay();
        }

        private void OnLoad(object sender, EventArgs e)
        {
            OpenFileDialog fsel = new OpenFileDialog();

            fsel.Title = "Select image to load";
            fsel.CheckFileExists = true;
            fsel.CheckPathExists = true;
            fsel.Filter = "Image Files(*.PNG;*.JPG;*.BMP)|*.PNG;*.JPG;*.BMP|All files (*.*)|*.*";

            if (fsel.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    image = (Bitmap)Image.FromFile(fsel.FileName);
                    UpdateKeyOverlay();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Failed to load " + fsel.FileName, ex.GetType().ToString(), MessageBoxButtons.OK);
                }
            }

            UpdateKeyOverlay();
        }

        private void OnZoomChanged(object sender, EventArgs e)
        {
            UpdateKeyOverlay();
        }
    }
}