1 /*
2  * PROJECT:    PAINT for ReactOS
3  * LICENSE:    LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
4  * PURPOSE:    Keep track of palette data, notify listeners
5  * COPYRIGHT:  Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
6  *             Copyright 2021 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
7  */
8 
9 #include "precomp.h"
10 
11 PaletteModel paletteModel;
12 
13 /* FUNCTIONS ********************************************************/
14 
15 PaletteModel::PaletteModel()
16 {
17     m_fgColor = 0x00000000;
18     m_bgColor = 0x00ffffff;
19     SelectPalette(PAL_MODERN);
20 }
21 
22 PAL_TYPE PaletteModel::SelectedPalette()
23 {
24     return m_nSelectedPalette;
25 }
26 
27 void PaletteModel::SelectPalette(PAL_TYPE nPalette)
28 {
29     static const COLORREF modernColors[NUM_COLORS] =
30     {
31         0x000000, 0x464646, 0x787878, 0x300099, 0x241ced, 0x0078ff, 0x0ec2ff,
32         0x00f2ff, 0x1de6a8, 0x4cb122, 0xefb700, 0xf36d4d, 0x99362f, 0x98316f,
33         0xffffff, 0xdcdcdc, 0xb4b4b4, 0x3c5a9c, 0xb1a3ff, 0x7aaae5, 0x9ce4f5,
34         0xbdf9ff, 0xbcf9d3, 0x61bb9d, 0xead999, 0xd19a70, 0x8e6d54, 0xd5a5b5
35     };
36     static const COLORREF oldColors[NUM_COLORS] =
37     {
38         0x000000, 0x808080, 0x000080, 0x008080, 0x008000, 0x808000, 0x800000,
39         0x800080, 0x408080, 0x404000, 0xff8000, 0x804000, 0xff0040, 0x004080,
40         0xffffff, 0xc0c0c0, 0x0000ff, 0x00ffff, 0x00ff00, 0xffff00, 0xff0000,
41         0xff00ff, 0x80ffff, 0x80ff00, 0xffff80, 0xff8080, 0x8000ff, 0x4080ff
42     };
43     switch (nPalette)
44     {
45         case PAL_MODERN:
46             CopyMemory(m_colors, modernColors, sizeof(m_colors));
47             break;
48         case PAL_OLDTYPE:
49             CopyMemory(m_colors, oldColors, sizeof(m_colors));
50             break;
51     }
52     m_nSelectedPalette = nPalette;
53     NotifyPaletteChanged();
54 }
55 
56 COLORREF PaletteModel::GetColor(UINT nIndex) const
57 {
58     if (nIndex < NUM_COLORS)
59         return m_colors[nIndex];
60     else
61         return 0;
62 }
63 
64 void PaletteModel::SetColor(UINT nIndex, COLORREF newColor)
65 {
66     if (nIndex < NUM_COLORS)
67     {
68         m_colors[nIndex] = newColor;
69         NotifyPaletteChanged();
70     }
71 }
72 
73 COLORREF PaletteModel::GetFgColor() const
74 {
75     return m_fgColor;
76 }
77 
78 void PaletteModel::SetFgColor(COLORREF newColor)
79 {
80     m_fgColor = newColor;
81     NotifyColorChanged();
82 }
83 
84 COLORREF PaletteModel::GetBgColor() const
85 {
86     return m_bgColor;
87 }
88 
89 void PaletteModel::SetBgColor(COLORREF newColor)
90 {
91     m_bgColor = newColor;
92     NotifyColorChanged();
93 }
94 
95 void PaletteModel::NotifyColorChanged()
96 {
97     if (paletteWindow.IsWindow())
98         paletteWindow.SendMessage(WM_PALETTEMODELCOLORCHANGED);
99     if (canvasWindow.IsWindow())
100         canvasWindow.SendMessage(WM_PALETTEMODELCOLORCHANGED);
101     if (textEditWindow.IsWindow())
102         textEditWindow.SendMessage(WM_PALETTEMODELCOLORCHANGED);
103 }
104 
105 void PaletteModel::NotifyPaletteChanged()
106 {
107     if (paletteWindow.IsWindow())
108         paletteWindow.Invalidate(FALSE);
109 }
110