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1 #include "stdafx.h"
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2
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3 // Simple CListControl use demo
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4 // CListControlSimple
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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/CListControlSimple.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 = "sample value";
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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 CListControlSimpleDemoDialog : public CDialogImpl<CListControlSimpleDemoDialog> {
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33 public:
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34
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35 enum { IDD = IDD_LISTCONTROL_DEMO };
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36
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37 BEGIN_MSG_MAP_EX(CListControlOwnerDataDemoDialog)
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38 MSG_WM_INITDIALOG(OnInitDialog)
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39 COMMAND_HANDLER_EX(IDCANCEL, BN_CLICKED, OnCancel)
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40 MSG_WM_CONTEXTMENU(OnContextMenu)
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41 END_MSG_MAP()
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42 private:
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43 void OnCancel(UINT, int, CWindow) {
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44 DestroyWindow();
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45 }
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46
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47 BOOL OnInitDialog(CWindow, LPARAM) {
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48
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49 // Create replacing existing windows list control
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50 // automatically initialize position, font, etc
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51 m_list.CreateInDialog( *this, IDC_LIST1 );
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52
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53 // Do this AFTER creating CListControl, so dark mode hook talks to new CListControl rather than shortlived IDC_LIST1 placeholder
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54 m_dark.AddDialogWithControls(*this);
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55
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56 // never hardcode values in pixels, always use screen DPI
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57 auto DPI = m_list.GetDPI();
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58 m_list.AddColumn( "Name", MulDiv(100, DPI.cx, 96 ) );
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59 m_list.AddColumn( "Value", MulDiv(150, DPI.cx, 96 ) );
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60
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61 {
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62 auto data = makeListData();
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63
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64 m_list.SetItemCount( data.size( ) );
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65 for( size_t walk = 0; walk < data.size(); ++ walk ) {
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66 auto & rec = data[walk];
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67 m_list.SetItemText( walk, 0, rec.m_key.c_str() );
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68 m_list.SetItemText( walk, 1, rec.m_value.c_str() );
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69 }
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70 }
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71
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72 ShowWindow(SW_SHOW);
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73
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74 return TRUE; // system should set focus
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75 }
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76
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77 // Context menu handler
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78 void OnContextMenu(CWindow wnd, CPoint point) {
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79 // did we get a (-1,-1) point due to context menu key rather than right click?
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80 // GetContextMenuPoint fixes that, returning a proper point at which the menu should be shown
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81 point = m_list.GetContextMenuPoint(point);
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82
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83 CMenu menu;
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84 // WIN32_OP_D() : debug build only return value check
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85 // Used to check for obscure errors in debug builds, does nothing (ignores errors) in release build
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86 WIN32_OP_D(menu.CreatePopupMenu());
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87
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88 enum { ID_TEST1 = 1, ID_TEST2, ID_SELECTALL, ID_SELECTNONE, ID_INVERTSEL };
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89 menu.AppendMenu(MF_STRING, ID_TEST1, L"Test 1");
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90 menu.AppendMenu(MF_STRING, ID_TEST2, L"Test 2");
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91 menu.AppendMenu(MF_SEPARATOR);
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92 // Note: Ctrl+A handled automatically by CListControl, no need for us to catch it
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93 menu.AppendMenu(MF_STRING, ID_SELECTALL, L"Select all\tCtrl+A");
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94 menu.AppendMenu(MF_STRING, ID_SELECTNONE, L"Select none");
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95 menu.AppendMenu(MF_STRING, ID_INVERTSEL, L"Invert selection");
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96
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97 int cmd;
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98 {
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99 // Callback object to show menu command descriptions in the status bar.
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100 // it's actually a hidden window, needs a parent HWND, where we feed our control's HWND
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101 CMenuDescriptionMap descriptions(m_hWnd);
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102
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103 // Set descriptions of all our items
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104 descriptions.Set(ID_TEST1, "This is a test item #1");
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105 descriptions.Set(ID_TEST2, "This is a test item #2");
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106
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107 descriptions.Set(ID_SELECTALL, "Selects all items");
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108 descriptions.Set(ID_SELECTNONE, "Deselects all items");
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109 descriptions.Set(ID_INVERTSEL, "Invert selection");
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110
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111 cmd = menu.TrackPopupMenuEx(TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD, point.x, point.y, descriptions, nullptr);
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112 }
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113 switch(cmd) {
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114 case ID_TEST1:
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115 {
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116 pfc::string_formatter msg;
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117 msg << "Test command #1 triggered.\r\n";
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118 msg << m_list.GetSelectedCount() << " items selected.";
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119 // popup_message : non-blocking MessageBox equivalent
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120 popup_message::g_show(msg, "Information");
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121 }
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122 break;
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123 case ID_TEST2:
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124 {
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125 pfc::string_formatter msg;
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126 msg << "Test command #1 triggered.\r\n";
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127 msg << "Selected items:\r\n";
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128 for( size_t walk = 0; walk < m_list.GetItemCount(); ++ walk) {
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129 if ( m_list.IsItemSelected( walk ) ) {
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130 msg << "#" << (walk+1) << "\r\n";
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131 }
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132 }
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133 msg << "End selected items.";
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134 // popup_message : non-blocking MessageBox equivalent
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135 popup_message::g_show(msg, "Information");
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136 }
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137 break;
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138 case ID_SELECTALL:
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139 m_list.SelectAll(); // trivial
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140 break;
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141 case ID_SELECTNONE:
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142 m_list.SelectNone(); // trivial
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143 break;
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144 case ID_INVERTSEL:
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145 {
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146 auto mask = m_list.GetSelectionMask();
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147 m_list.SetSelection(
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148 // Items which we alter - all of them
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149 pfc::bit_array_true(),
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150 // Selection values - NOT'd original selection mask
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151 pfc::bit_array_not(mask)
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152 );
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153 // Exclusion of footer item from selection handled via CanSelectItem()
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154 }
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155 break;
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156 }
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157 }
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158
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159 private:
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160
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161 CListControlSimple m_list;
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162
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163 fb2k::CDarkModeHooks m_dark;
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164 };
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165 }
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166
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167 // Called from mainmenu.cpp
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168 void RunListControlSimpleDemo() {
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169 fb2k::newDialog<CListControlSimpleDemoDialog>();
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170 }
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