xref: /haiku/src/apps/diskprobe/OpenWindow.cpp (revision 21258e2674226d6aa732321b6f8494841895af5f)
1 /*
2  * Copyright 2009 Ankur Sethi <get.me.ankur@gmail.com>
3  * Copyright 2004-2011, Axel Dörfler, axeld@pinc-software.de.
4  * All rights reserved. Distributed under the terms of the MIT License.
5  */
6 
7 
8 #include "OpenWindow.h"
9 
10 #include <Application.h>
11 #include <Button.h>
12 #include <Catalog.h>
13 #include <Directory.h>
14 #include <Entry.h>
15 #include <GroupLayout.h>
16 #include <LayoutBuilder.h>
17 #include <Locale.h>
18 #include <MenuField.h>
19 #include <MenuItem.h>
20 #include <Path.h>
21 #include <PopUpMenu.h>
22 #include <Screen.h>
23 
24 #include "DiskProbe.h"
25 
26 
27 #undef B_TRANSLATION_CONTEXT
28 #define B_TRANSLATION_CONTEXT "OpenWindow"
29 
30 static const uint32 kMsgProbeFile = 'prDv';
31 static const uint32 kMsgProbeDevice = 'prFl';
32 
33 
34 OpenWindow::OpenWindow()
35 	:
36 	BWindow(BRect(0, 0, 350, 10), B_TRANSLATE_SYSTEM_NAME("DiskProbe"),
37 		B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE
38 		| B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS)
39 {
40 	fDevicesMenu = new BPopUpMenu("devices");
41 	CollectDevices(fDevicesMenu);
42 	if (BMenuItem *item = fDevicesMenu->ItemAt(0))
43 		item->SetMarked(true);
44 
45 	BMenuField *field = new BMenuField(B_TRANSLATE("Examine device:"),
46 		fDevicesMenu);
47 
48 	BButton *probeDeviceButton = new BButton("device",
49 		B_TRANSLATE("Probe device"), new BMessage(kMsgProbeDevice));
50 	probeDeviceButton->MakeDefault(true);
51 
52 	BButton *probeFileButton = new BButton("file",
53 		B_TRANSLATE("Probe file" B_UTF8_ELLIPSIS),
54 		new BMessage(kMsgProbeFile));
55 
56 	BButton *cancelButton = new BButton("cancel", B_TRANSLATE("Cancel"),
57 		new BMessage(B_QUIT_REQUESTED));
58 
59 	BLayoutBuilder::Group<>(this, B_VERTICAL)
60 		.SetInsets(B_USE_WINDOW_SPACING)
61 		.Add(field)
62 		.AddGroup(B_HORIZONTAL)
63 			.Add(cancelButton)
64 			.Add(probeFileButton)
65 			.AddGlue()
66 			.Add(probeDeviceButton);
67 
68 	CenterOnScreen();
69 }
70 
71 
72 OpenWindow::~OpenWindow()
73 {
74 }
75 
76 
77 void
78 OpenWindow::MessageReceived(BMessage *message)
79 {
80 	switch (message->what) {
81 		case kMsgProbeDevice:
82 		{
83 			BMenuItem *item = fDevicesMenu->FindMarked();
84 			if (item == NULL)
85 				break;
86 
87 			be_app_messenger.SendMessage(item->Message());
88 			PostMessage(B_QUIT_REQUESTED);
89 			break;
90 		}
91 
92 		case kMsgProbeFile:
93 			be_app_messenger.SendMessage(kMsgOpenFilePanel);
94 			PostMessage(B_QUIT_REQUESTED);
95 			break;
96 
97 		case B_SIMPLE_DATA:
98 		{
99 			// if it's a file drop, open it
100 			entry_ref ref;
101 			if (message->FindRef("refs", 0, &ref) == B_OK) {
102 				BMessage openMessage(*message);
103 				openMessage.what = B_REFS_RECEIVED;
104 
105 				be_app_messenger.SendMessage(&openMessage);
106 				PostMessage(B_QUIT_REQUESTED);
107 			}
108 			break;
109 		}
110 
111 		default:
112 			BWindow::MessageReceived(message);
113 			break;
114 	}
115 }
116 
117 
118 bool
119 OpenWindow::QuitRequested()
120 {
121 	be_app_messenger.SendMessage(kMsgOpenWindowClosed);
122 	return true;
123 }
124 
125 
126 void
127 OpenWindow::CollectDevices(BMenu *menu, BEntry *startEntry)
128 {
129 	BDirectory directory;
130 	if (startEntry != NULL)
131 		directory.SetTo(startEntry);
132 	else
133 		directory.SetTo("/dev/disk");
134 
135 	BEntry entry;
136 	while (directory.GetNextEntry(&entry) == B_OK) {
137 		if (entry.IsDirectory()) {
138 			CollectDevices(menu, &entry);
139 			continue;
140 		}
141 
142 		entry_ref ref;
143 		if (entry.GetRef(&ref) != B_OK)
144 			continue;
145 
146 		BPath path;
147 		if (entry.GetPath(&path) != B_OK)
148 			continue;
149 
150 		BMessage *message = new BMessage(B_REFS_RECEIVED);
151 		message->AddRef("refs", &ref);
152 
153 		menu->AddItem(new BMenuItem(path.Path(), message));
154 	}
155 }
156 
157