unecht.core.components.editor.ui.fileDialog source code

1 module unecht.core.components.editor.ui.fileDialog;
2 
3 version(UEIncludeEditor):
4 
5 import unecht.core.component;
6 import unecht.core.components.internal.gui;
7 
8 import derelict.imgui.imgui;
9 
10 import std.file;
11 import std.path;
12 
13 ///
14 final class UEFileDialog : UEComponent 
15 {
16     mixin(UERegisterObject!());
17 
18     static bool isOpen;
19     static string path;
20     static bool wasOk;
21     private static string currentFile;
22     private static string pattern;
23     private static string extension;
24     private static DirEntry[] dirList;
25     private static string renameSource;
26     private static string renameTarget;
27 
28     ///
29     public static void open(string _pattern, string _extension)
30     {
31         currentFile.length = 0;
32         isOpen = true;
33         wasOk = true;
34         pattern = _pattern;
35         extension = _extension;
36 
37         update(getcwd()~"/");
38     }
39 
40     private static update(string _path)
41     {
42         import std.path:dirName,relativePath;
43 
44         path = isDir(_path) ? _path : dirName(_path);
45         dirList.length = 0;
46 
47         foreach (DirEntry e; dirEntries(path, SpanMode.shallow))
48         {
49             if(e.isDir || (e.isFile && globMatch(e.name,pattern)))
50                 dirList ~= e;
51         }
52     }
53 
54     public void render()
55     {
56         if(!isOpen)
57             return;
58 
59         igOpenPopup("file dialog");
60 
61         if(igBeginPopupModal("file dialog"))
62         {
63             scope(exit){igEndPopup();}
64 
65             UEGui.Text("path: "~path);
66             UEGui.Text("pattern: "~pattern);
67             igSeparator();
68 
69             if(UEGui.Button(".."))
70             {
71                 path = buildNormalizedPath(path~"/..");
72                 update(path);
73                 return;
74             }
75 
76             foreach(entry; dirList)
77             {
78                 if(renameSource == entry.name)
79                 {
80                     if(renderRename())
81                         break;
82                 }
83                 else
84                 {
85                     UEGui.Text(relativePath(entry.name,path));
86                     if(igIsItemHovered())
87                     {
88                         if(entry.isDir)
89                         {
90                             if(igIsMouseDoubleClicked(0))
91                             {
92                                 update(entry.name);
93                                 return;
94                             }
95                         }
96                         else
97                         {
98                             if(igIsMouseClicked(0))
99                             {
100                                 currentFile = baseName(entry);
101                             }
102                         }
103                     }
104 
105                 }
106             }
107 
108             igSeparator();
109 
110             UEGui.InputText("filename", currentFile);
111 
112             igSeparator();
113 
114             if(igButton("new folder"))
115             {
116                 import std.file:mkdir;
117                 mkdir(path~"/"~"new folder");
118                 update(path);
119             }
120 
121             igSameLine();
122 
123             if(igButton("ok"))
124             {
125                 path ~= "/"~currentFile;
126                 path = setExtension(path,extension);
127                 igCloseCurrentPopup();
128                 isOpen = false;
129             }
130 
131             igSameLine();
132 
133             if(igButton("cancel"))
134             {
135                 igCloseCurrentPopup();
136                 isOpen = false;
137                 wasOk = false;
138             }
139         }
140     }
141 
142     private bool renderRename()
143     {
144         if(UEGui.InputText("rename",renameTarget))
145         {
146             import unecht.core.logger;
147             import std.file:rename;
148             log.logf("rename %s -> %s",renameSource,renameTarget);
149             
150             rename(renameSource,renameTarget);
151             renameSource.length = 0;
152             update(path);
153             return true;
154         }
155 
156         return false;
157     }
158 }