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1 #include "stdafx.h"
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2
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3 // Owner-data CListControl use demo
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4 // CListControlOwnerData with callbacks
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5
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6 #include "stdafx.h"
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7 #include "resource.h"
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8 #include <helpers/atl-misc.h>
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9 #include <libPPUI/CListControlOwnerData.h>
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10 #include <string>
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11 #include <algorithm>
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12 #include <vector>
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13
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14 #include <helpers/DarkMode.h>
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15
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16 namespace {
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17 struct listData_t {
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18 std::string m_key, m_value;
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19 };
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20 static std::vector<listData_t> makeListData() {
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21 std::vector<listData_t> data;
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22 data.resize( 10 );
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23 for( size_t walk = 0; walk < data.size(); ++ walk ) {
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24 auto & rec = data[walk];
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25 rec.m_key = (PFC_string_formatter() << "Item #" << (walk+1) ).c_str();
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26 rec.m_value = "edit me";
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27 }
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28 return data;
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29 }
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30
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31
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32 class CListControlOwnerDataDemoDialog : public CDialogImpl<CListControlOwnerDataDemoDialog>, private IListControlOwnerDataSource {
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33 public:
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34
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35 // CListControlOwnerData constructor requires ptr to IListControlOwnerDataSource object
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36 CListControlOwnerDataDemoDialog() : m_list(this) {}
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37
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38 enum { IDD = IDD_LISTCONTROL_DEMO };
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39
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40 BEGIN_MSG_MAP_EX(CListControlOwnerDataDemoDialog)
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41 MSG_WM_INITDIALOG(OnInitDialog)
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42 COMMAND_HANDLER_EX(IDCANCEL, BN_CLICKED, OnCancel)
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43 MSG_WM_CONTEXTMENU(OnContextMenu)
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44 END_MSG_MAP()
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45 private:
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46 void OnCancel(UINT, int, CWindow) {
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47 DestroyWindow();
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48 }
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49
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50 BOOL OnInitDialog(CWindow, LPARAM) {
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51
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52 // Create replacing existing windows list control
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53 // automatically initialize position, font, etc
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54 m_list.CreateInDialog( *this, IDC_LIST1 );
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55
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56 // Do this AFTER creating CListControl, so dark mode hook talks to new CListControl rather than shortlived IDC_LIST1 placeholder
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57 m_dark.AddDialogWithControls(*this);
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58
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59 // never hardcode values in pixels, always use screen DPI
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60 auto DPI = m_list.GetDPI();
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61 m_list.AddColumn( "Name", MulDiv(100, DPI.cx, 96 ) );
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62 m_list.AddColumn( "Value", MulDiv(150, DPI.cx, 96 ) );
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63
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64 ShowWindow(SW_SHOW);
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65
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66 return TRUE; // system should set focus
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67 }
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68
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69 // Context menu handler
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70 void OnContextMenu(CWindow wnd, CPoint point) {
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71 // did we get a (-1,-1) point due to context menu key rather than right click?
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72 // GetContextMenuPoint fixes that, returning a proper point at which the menu should be shown
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73 point = m_list.GetContextMenuPoint(point);
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74
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75 CMenu menu;
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76 // WIN32_OP_D() : debug build only return value check
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77 // Used to check for obscure errors in debug builds, does nothing (ignores errors) in release build
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78 WIN32_OP_D(menu.CreatePopupMenu());
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79
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80 enum { ID_TEST1 = 1, ID_TEST2, ID_SELECTALL, ID_SELECTNONE, ID_INVERTSEL };
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81 menu.AppendMenu(MF_STRING, ID_TEST1, L"Test 1");
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82 menu.AppendMenu(MF_STRING, ID_TEST2, L"Test 2");
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83 menu.AppendMenu(MF_SEPARATOR);
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84 // Note: Ctrl+A handled automatically by CListControl, no need for us to catch it
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85 menu.AppendMenu(MF_STRING, ID_SELECTALL, L"Select all\tCtrl+A");
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86 menu.AppendMenu(MF_STRING, ID_SELECTNONE, L"Select none");
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87 menu.AppendMenu(MF_STRING, ID_INVERTSEL, L"Invert selection");
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88
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89 int cmd;
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90 {
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91 // Callback object to show menu command descriptions in the status bar.
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92 // it's actually a hidden window, needs a parent HWND, where we feed our control's HWND
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93 CMenuDescriptionMap descriptions(m_hWnd);
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94
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95 // Set descriptions of all our items
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96 descriptions.Set(ID_TEST1, "This is a test item #1");
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97 descriptions.Set(ID_TEST2, "This is a test item #2");
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98
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99 descriptions.Set(ID_SELECTALL, "Selects all items");
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100 descriptions.Set(ID_SELECTNONE, "Deselects all items");
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101 descriptions.Set(ID_INVERTSEL, "Invert selection");
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102
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103 cmd = menu.TrackPopupMenuEx(TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD, point.x, point.y, descriptions, nullptr);
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104 }
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105 switch(cmd) {
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106 case ID_TEST1:
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107 {
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108 pfc::string_formatter msg;
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109 msg << "Test command #1 triggered.\r\n";
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110 msg << m_list.GetSelectedCount() << " items selected.";
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111 // popup_message : non-blocking MessageBox equivalent
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112 popup_message::g_show(msg, "Information");
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113 }
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114 break;
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115 case ID_TEST2:
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116 {
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117 pfc::string_formatter msg;
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118 msg << "Test command #1 triggered.\r\n";
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119 msg << "Selected items:\r\n";
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120 for( size_t walk = 0; walk < m_list.GetItemCount(); ++ walk) {
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121 if ( m_list.IsItemSelected( walk ) ) {
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122 msg << m_data[walk].m_key.c_str() << "\r\n";
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123 }
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124 }
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125 msg << "End selected items.";
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126 // popup_message : non-blocking MessageBox equivalent
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127 popup_message::g_show(msg, "Information");
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128 }
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129 break;
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130 case ID_SELECTALL:
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131 m_list.SelectAll(); // trivial
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132 break;
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133 case ID_SELECTNONE:
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134 m_list.SelectNone(); // trivial
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135 break;
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136 case ID_INVERTSEL:
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137 {
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138 auto mask = m_list.GetSelectionMask();
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139 m_list.SetSelection(
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140 // Items which we alter - all of them
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141 pfc::bit_array_true(),
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142 // Selection values - NOT'd original selection mask
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143 pfc::bit_array_not(mask)
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144 );
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145 // Exclusion of footer item from selection handled via CanSelectItem()
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146 }
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147 break;
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148 }
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149 }
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150
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151 private:
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152 // IListControlOwnerDataSource methods
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153
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154 size_t listGetItemCount( ctx_t ctx ) override {
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155 PFC_ASSERT( ctx == &m_list ); // ctx is a pointer to the object calling us
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156 return m_data.size();
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157 }
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158 pfc::string8 listGetSubItemText( ctx_t, size_t item, size_t subItem ) override {
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159 auto & rec = m_data[item];
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160 switch(subItem) {
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161 case 0:
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162 return rec.m_key.c_str();
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163 case 1:
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164 return rec.m_value.c_str();
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165 default:
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166 return "";
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167 }
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168
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169 }
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170 bool listCanReorderItems( ctx_t ) override {
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171 return true;
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172 }
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173 bool listReorderItems( ctx_t, const size_t* order, size_t count) override {
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174 PFC_ASSERT( count == m_data.size() );
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175 pfc::reorder_t( m_data, order, count );
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176 return true;
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177 }
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178 bool listRemoveItems( ctx_t, pfc::bit_array const & mask) override {
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179 pfc::remove_mask_t( m_data, mask );
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180 return true;
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181 }
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182 void listItemAction(ctx_t, size_t item) override {
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183 m_list.TableEdit_Start( item, 1 );
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184 }
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185 void listSubItemClicked( ctx_t, size_t item, size_t subItem) override {
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186 if ( subItem == 1 ) {
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187 m_list.TableEdit_Start( item, subItem );
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188 }
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189 }
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190 void listSetEditField(ctx_t ctx, size_t item, size_t subItem, const char * val) override {
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191 if ( subItem == 1 ) {
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192 m_data[item].m_value = val;
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193 }
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194 }
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195 bool listIsColumnEditable( ctx_t, size_t subItem ) override {
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196 return subItem == 1;
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197 }
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198
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199
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200 std::vector< listData_t > m_data = makeListData();
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201
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202 CListControlOwnerData m_list;
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203
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204 fb2k::CDarkModeHooks m_dark;
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205 };
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206 }
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207 // Called from mainmenu.cpp
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208 void RunListControlOwnerDataDemo() {
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209 // automatically creates the dialog with object lifetime management and modeless dialog registration
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210 fb2k::newDialog<CListControlOwnerDataDemoDialog>();
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211 }
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