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comparison foosdk/sdk/foobar2000/foo_sample/listcontrol-simple.cpp @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #include "stdafx.h"
2
3 // Simple CListControl use demo
4 // CListControlSimple
5
6 #include "stdafx.h"
7 #include "resource.h"
8 #include <helpers/atl-misc.h>
9 #include <libPPUI/CListControlSimple.h>
10 #include <string>
11 #include <algorithm>
12 #include <vector>
13
14 #include <helpers/DarkMode.h>
15
16 namespace {
17 struct listData_t {
18 std::string m_key, m_value;
19 };
20 static std::vector<listData_t> makeListData() {
21 std::vector<listData_t> data;
22 data.resize( 10 );
23 for( size_t walk = 0; walk < data.size(); ++ walk ) {
24 auto & rec = data[walk];
25 rec.m_key = (PFC_string_formatter() << "Item #" << (walk+1) ).c_str();
26 rec.m_value = "sample value";
27 }
28 return data;
29 }
30
31
32 class CListControlSimpleDemoDialog : public CDialogImpl<CListControlSimpleDemoDialog> {
33 public:
34
35 enum { IDD = IDD_LISTCONTROL_DEMO };
36
37 BEGIN_MSG_MAP_EX(CListControlOwnerDataDemoDialog)
38 MSG_WM_INITDIALOG(OnInitDialog)
39 COMMAND_HANDLER_EX(IDCANCEL, BN_CLICKED, OnCancel)
40 MSG_WM_CONTEXTMENU(OnContextMenu)
41 END_MSG_MAP()
42 private:
43 void OnCancel(UINT, int, CWindow) {
44 DestroyWindow();
45 }
46
47 BOOL OnInitDialog(CWindow, LPARAM) {
48
49 // Create replacing existing windows list control
50 // automatically initialize position, font, etc
51 m_list.CreateInDialog( *this, IDC_LIST1 );
52
53 // Do this AFTER creating CListControl, so dark mode hook talks to new CListControl rather than shortlived IDC_LIST1 placeholder
54 m_dark.AddDialogWithControls(*this);
55
56 // never hardcode values in pixels, always use screen DPI
57 auto DPI = m_list.GetDPI();
58 m_list.AddColumn( "Name", MulDiv(100, DPI.cx, 96 ) );
59 m_list.AddColumn( "Value", MulDiv(150, DPI.cx, 96 ) );
60
61 {
62 auto data = makeListData();
63
64 m_list.SetItemCount( data.size( ) );
65 for( size_t walk = 0; walk < data.size(); ++ walk ) {
66 auto & rec = data[walk];
67 m_list.SetItemText( walk, 0, rec.m_key.c_str() );
68 m_list.SetItemText( walk, 1, rec.m_value.c_str() );
69 }
70 }
71
72 ShowWindow(SW_SHOW);
73
74 return TRUE; // system should set focus
75 }
76
77 // Context menu handler
78 void OnContextMenu(CWindow wnd, CPoint point) {
79 // did we get a (-1,-1) point due to context menu key rather than right click?
80 // GetContextMenuPoint fixes that, returning a proper point at which the menu should be shown
81 point = m_list.GetContextMenuPoint(point);
82
83 CMenu menu;
84 // WIN32_OP_D() : debug build only return value check
85 // Used to check for obscure errors in debug builds, does nothing (ignores errors) in release build
86 WIN32_OP_D(menu.CreatePopupMenu());
87
88 enum { ID_TEST1 = 1, ID_TEST2, ID_SELECTALL, ID_SELECTNONE, ID_INVERTSEL };
89 menu.AppendMenu(MF_STRING, ID_TEST1, L"Test 1");
90 menu.AppendMenu(MF_STRING, ID_TEST2, L"Test 2");
91 menu.AppendMenu(MF_SEPARATOR);
92 // Note: Ctrl+A handled automatically by CListControl, no need for us to catch it
93 menu.AppendMenu(MF_STRING, ID_SELECTALL, L"Select all\tCtrl+A");
94 menu.AppendMenu(MF_STRING, ID_SELECTNONE, L"Select none");
95 menu.AppendMenu(MF_STRING, ID_INVERTSEL, L"Invert selection");
96
97 int cmd;
98 {
99 // Callback object to show menu command descriptions in the status bar.
100 // it's actually a hidden window, needs a parent HWND, where we feed our control's HWND
101 CMenuDescriptionMap descriptions(m_hWnd);
102
103 // Set descriptions of all our items
104 descriptions.Set(ID_TEST1, "This is a test item #1");
105 descriptions.Set(ID_TEST2, "This is a test item #2");
106
107 descriptions.Set(ID_SELECTALL, "Selects all items");
108 descriptions.Set(ID_SELECTNONE, "Deselects all items");
109 descriptions.Set(ID_INVERTSEL, "Invert selection");
110
111 cmd = menu.TrackPopupMenuEx(TPM_RIGHTBUTTON | TPM_NONOTIFY | TPM_RETURNCMD, point.x, point.y, descriptions, nullptr);
112 }
113 switch(cmd) {
114 case ID_TEST1:
115 {
116 pfc::string_formatter msg;
117 msg << "Test command #1 triggered.\r\n";
118 msg << m_list.GetSelectedCount() << " items selected.";
119 // popup_message : non-blocking MessageBox equivalent
120 popup_message::g_show(msg, "Information");
121 }
122 break;
123 case ID_TEST2:
124 {
125 pfc::string_formatter msg;
126 msg << "Test command #1 triggered.\r\n";
127 msg << "Selected items:\r\n";
128 for( size_t walk = 0; walk < m_list.GetItemCount(); ++ walk) {
129 if ( m_list.IsItemSelected( walk ) ) {
130 msg << "#" << (walk+1) << "\r\n";
131 }
132 }
133 msg << "End selected items.";
134 // popup_message : non-blocking MessageBox equivalent
135 popup_message::g_show(msg, "Information");
136 }
137 break;
138 case ID_SELECTALL:
139 m_list.SelectAll(); // trivial
140 break;
141 case ID_SELECTNONE:
142 m_list.SelectNone(); // trivial
143 break;
144 case ID_INVERTSEL:
145 {
146 auto mask = m_list.GetSelectionMask();
147 m_list.SetSelection(
148 // Items which we alter - all of them
149 pfc::bit_array_true(),
150 // Selection values - NOT'd original selection mask
151 pfc::bit_array_not(mask)
152 );
153 // Exclusion of footer item from selection handled via CanSelectItem()
154 }
155 break;
156 }
157 }
158
159 private:
160
161 CListControlSimple m_list;
162
163 fb2k::CDarkModeHooks m_dark;
164 };
165 }
166
167 // Called from mainmenu.cpp
168 void RunListControlSimpleDemo() {
169 fb2k::newDialog<CListControlSimpleDemoDialog>();
170 }