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1 // Filename : lookwin.cpp
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2 // Last Change: 2020-03-23 月 08:34:17.
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3 //
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4 #include "utils.h"
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5 #include "lookwin.h"
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6
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7 LookWindow::LookWindow(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style)
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8 : wxWindow(parent, id, pos, size, style)
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9 {
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10 m_dcw = size.GetWidth();
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11 m_dch = size.GetHeight();
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12 }
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13
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14 LookWindow::~LookWindow()
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15 {
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16 }
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17
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18 // Event Table
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19 BEGIN_EVENT_TABLE(LookWindow, wxWindow)
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20 EVT_PAINT(LookWindow::OnPaint)
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21 EVT_LEFT_DOWN(LookWindow::OnLeftDown)
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22 EVT_RIGHT_DOWN(LookWindow::OnRightDown)
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23 EVT_LEFT_UP(LookWindow::OnLeftUp)
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24 EVT_RIGHT_UP(LookWindow::OnRightUp)
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25 EVT_MOTION(LookWindow::OnMotion)
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26 END_EVENT_TABLE()
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27
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28 /* Event Handlers */
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29 void LookWindow::OnPaint(wxPaintEvent &WXUNUSED(event))
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30 {
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31 if (!wxFileExists(m_file)) return;
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32 wxImage image(m_file, wxBITMAP_TYPE_TIFF);
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33
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34 wxRect rect(0, 0, m_w, m_h);
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35
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36 image = image.GetSubImage(rect);
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37 m_bitmap = wxBitmap(image.Scale(m_dcw, m_dch, wxIMAGE_QUALITY_HIGH));
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38
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39 wxPaintDC dc(this);
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40 dc.DrawBitmap(m_bitmap, 0, 0);
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41 }
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42
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43 void LookWindow::OnMotion(wxMouseEvent &event)
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44 {
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45 if (event.Dragging() && event.LeftIsDown()) {
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46 event.GetPosition(&m_s1, &m_t1);
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47 DoMask1();
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48 } else if (event.Dragging() && event.RightIsDown() && m_masknum == 2) {
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49 event.GetPosition(&m_s2, &m_t2);
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50 DoMask2();
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51 }
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52 }
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53
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54 void LookWindow::OnLeftDown(wxMouseEvent &event)
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55 {
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56 event.GetPosition(&m_x1, &m_y1);
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57 ReloadImage();
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58 if (m_masknum == 2) DoMask2();
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59 }
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60
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61 void LookWindow::OnLeftUp(wxMouseEvent &event)
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62 {
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63 event.GetPosition(&m_s1, &m_t1);
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64 ReloadImage();
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65 DoMask1();
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66 if (m_masknum ==2) DoMask2();
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67 }
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68
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69 void LookWindow::OnRightDown(wxMouseEvent &event)
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70 {
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71 if (m_masknum == 1) return;
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72 event.GetPosition(&m_x2, &m_y2);
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73 ReloadImage();
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74 DoMask1();
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75 }
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76
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77 void LookWindow::OnRightUp(wxMouseEvent &event)
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78 {
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79 if (m_masknum ==1) return;
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80 event.GetPosition(&m_s2, &m_t2);
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81 ReloadImage();
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82 DoMask2();
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83 DoMask1();
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84 }
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85
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86 /* Functions */
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87 void LookWindow::SetDefaultParams(wxRect r, int n)
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88 {
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89 m_masknum = n;
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90
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91 m_w = r.GetWidth();
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92 m_h = r.GetHeight();
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93
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94 m_scalex = (float)m_w / m_dcw;
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95 m_scaley = (float)m_h / m_dch;
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96 }
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97
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98 void LookWindow::LoadImage(wxString file)
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99 {
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100 m_file = file;
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101
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102 if (!wxFileExists(m_file)) return;
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103 wxImage image(m_file, wxBITMAP_TYPE_TIFF);
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104
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105 wxRect rect(0, 0, m_w, m_h);
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106
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107 image = image.GetSubImage(rect);
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108 m_bitmap = wxBitmap(image.Scale(m_dcw, m_dch, wxIMAGE_QUALITY_HIGH));
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109
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110 wxClientDC dc(this);
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111 dc.DrawBitmap(m_bitmap, 0, 0);
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112 }
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113
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114 void LookWindow::ReloadImage()
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115 {
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116 wxClientDC dc(this);
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117 dc.DrawBitmap(m_bitmap, 0, 0);
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118 }
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119
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120 void LookWindow::SetMaskLoc(wxRect loc1, wxRect loc2)
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121 {
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122 m_x1 = (int)((float)loc1.x / m_scalex);
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123 m_y1 = (int)((float)loc1.y / m_scaley);
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124 m_s1 = (int)((float)(loc1.x + loc1.GetWidth()) / m_scalex);
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125 m_t1 = (int)((float)(loc1.y + loc1.GetHeight()) / m_scaley);
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126 m_x2 = (int)((float)loc2.x / m_scalex);
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127 m_y2 = (int)((float)loc2.y / m_scaley);
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128 m_s2 = (int)((float)(loc2.x + loc2.GetWidth()) / m_scalex);
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129 m_t2 = (int)((float)(loc2.y + loc2.GetHeight()) / m_scaley);
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130 }
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131
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132 void LookWindow::GetMaskLoc(int n, wxString* xs, wxString* ys, wxString* ws, wxString* hs)
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133 {
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134 int x = m_x1;
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135 int y = m_y1;
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136 int w = m_s1 - m_x1;
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137 int h = m_t1 - m_y1;
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138 if (n == 2) {
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139 x = m_x2;
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140 y = m_y2;
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141 w = m_s2 - m_x2;
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142 h = m_t2 - m_y2;
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143 }
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144 *xs = wxString::Format(wxT("%d"), (int)(x * m_scalex));
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145 *ys = wxString::Format(wxT("%d"), (int)(y * m_scaley));
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146 *ws = wxString::Format(wxT("%d"), (int)(w * m_scalex));
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147 *hs = wxString::Format(wxT("%d"), (int)(h * m_scaley));
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148 }
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149
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150 void LookWindow::DoMask1()
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151 {
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152 if (m_x1 > m_s1 || m_y1 > m_t1)
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153 return;
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154
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155 wxClientDC dc(this);
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156 wxPen pen(*wxRED, 10);
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157 dc.SetPen(pen);
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158
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159 int dx = 3, dy = 3;
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160 for (int x = m_x1; x < m_s1; x += dx)
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161 for (int y = m_y1; y < m_t1; y += dy)
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162 dc.DrawPoint(x, y);
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163
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164 dc.SetPen(wxNullPen);
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165 }
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166
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167 void LookWindow::DoMask2()
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168 {
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169 if (m_x2 > m_s2 || m_y2 > m_t2)
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170 return;
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171
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172 wxClientDC dc(this);
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173 wxPen pen(*wxBLUE, 10);
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174 dc.SetPen(pen);
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175
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176 int dx = 3, dy = 3;
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177 for (int x = m_x2; x < m_s2; x += dx)
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178 for (int y = m_y2; y < m_t2; y += dy)
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179 dc.DrawPoint(x, y);
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180
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181 dc.SetPen(wxNullPen);
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182 }
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183
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