1
2
3#include "SetupWindow.h"
4
5#include <stdio.h>
6#include <stdlib.h>
7
8#include <Alert.h>
9#include <Button.h>
10#include <Directory.h>
11#include <NetEndpoint.h>
12#include <Rect.h>
13#include <String.h>
14#include <TextControl.h>
15#include <View.h>
16
17#define	DLG_WIDTH		370
18#define DLG_HEIGHT		100
19
20#define BUTTON_WIDTH	70
21#define BUTTON_HEIGHT	20
22
23#define SERVER_H		10
24#define SERVER_V		10
25#define SERVER_WIDTH	(DLG_WIDTH - SERVER_H - SERVER_H)
26#define SERVER_HEIGHT	20
27#define SERVER_TEXT		"Printer address"
28
29#define QUEUE_H			10
30#define QUEUE_V			SERVER_V + SERVER_HEIGHT + 2
31#define QUEUE_WIDTH		(DLG_WIDTH - QUEUE_H - QUEUE_H)
32#define QUEUE_HEIGHT	20
33#define QUEUE_TEXT		"Port"
34
35#define OK_H			(DLG_WIDTH  - BUTTON_WIDTH  - 11)
36#define OK_V			(DLG_HEIGHT - BUTTON_HEIGHT - 11)
37#define OK_TEXT			"OK"
38
39#define CANCEL_H		(OK_H - BUTTON_WIDTH - 12)
40#define CANCEL_V		OK_V
41#define CANCEL_TEXT		"Cancel"
42
43const BRect SERVER_RECT(
44	SERVER_H,
45	SERVER_V,
46	SERVER_H + SERVER_WIDTH,
47	SERVER_V + SERVER_HEIGHT);
48
49const BRect QUEUE_RECT(
50	QUEUE_H,
51	QUEUE_V,
52	QUEUE_H + QUEUE_WIDTH,
53	QUEUE_V + QUEUE_HEIGHT);
54
55const BRect OK_RECT(
56	OK_H,
57	OK_V,
58	OK_H + BUTTON_WIDTH,
59	OK_V + BUTTON_HEIGHT);
60
61const BRect CANCEL_RECT(
62	CANCEL_H,
63	CANCEL_V,
64	CANCEL_H + BUTTON_WIDTH,
65	CANCEL_V + BUTTON_HEIGHT);
66
67enum MSGS {
68	M_CANCEL = 1,
69	M_OK
70};
71
72
73class SetupView : public BView {
74public:
75							SetupView(BRect, BDirectory* );
76	virtual void 			AttachedToWindow();
77
78		bool 				CheckSetup();
79private:
80
81		BTextControl*		fServerAddress;
82		BTextControl*		fQueuePort;
83		BDirectory*			fPrinterDirectory;
84};
85
86
87SetupView::SetupView(BRect frame, BDirectory* directory)
88	: BView(frame, "", B_FOLLOW_ALL, B_WILL_DRAW),
89	fPrinterDirectory(directory)
90{
91	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
92}
93
94
95void
96SetupView::AttachedToWindow()
97{
98	float width = MAX(StringWidth(SERVER_TEXT), StringWidth(QUEUE_TEXT)) + 10;
99
100	/* server name box */
101
102	fServerAddress = new BTextControl(SERVER_RECT, "", SERVER_TEXT, "<printer's hostname or address>", NULL);
103	AddChild(fServerAddress);
104	fServerAddress->SetDivider(width);
105
106	/* queue name box */
107
108	fQueuePort = new BTextControl(QUEUE_RECT, "", QUEUE_TEXT, "9100", NULL);	// 9100 is default HP JetDirect port number
109	AddChild(fQueuePort);
110	fQueuePort->SetDivider(width);
111
112	/* cancel */
113
114	BButton* button = new BButton(CANCEL_RECT, "", CANCEL_TEXT, new BMessage(M_CANCEL));
115	AddChild(button);
116
117	/* ok */
118
119	button = new BButton(OK_RECT, "", OK_TEXT, new BMessage(M_OK));
120	AddChild(button);
121	button->MakeDefault(true);
122}
123
124
125bool
126SetupView::CheckSetup()
127{
128	if (*fServerAddress->Text() && *fQueuePort->Text()) {
129		BNetEndpoint* ep = new BNetEndpoint(SOCK_STREAM);
130		if (ep->InitCheck() == B_NO_ERROR) {
131			uint16 port = atoi(fQueuePort->Text());
132
133			if (! port)
134				port = 9100;
135
136			if (ep->Connect(fServerAddress->Text(), port) != B_OK) {
137				BString text;
138				text << "Failed to connect to " << fServerAddress->Text() << ":" << (int) port << "!";
139				BAlert* alert = new BAlert("", text.String(), "OK");
140				alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
141				alert->Go();
142				return false;
143			};
144
145			char str[256];
146			sprintf(str, "%s:%d", fServerAddress->Text(), port);
147			fPrinterDirectory->WriteAttr("transport_address", B_STRING_TYPE,
148				0, str, strlen(str) + 1);
149			return true;
150		};
151	};
152
153	BAlert* alert = new BAlert("", "Please input parameters.", "OK");
154	alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
155	alert->Go();
156	return false;
157}
158
159
160// #pragma mark -
161
162
163SetupWindow::SetupWindow(BDirectory* printerDirectory)
164	: BWindow(BRect(100, 100, 100 + DLG_WIDTH, 100 + DLG_HEIGHT),
165		"HP JetDirect Setup", B_TITLED_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL,
166		B_NOT_RESIZABLE | B_NOT_MINIMIZABLE | B_NOT_ZOOMABLE
167			| B_CLOSE_ON_ESCAPE)
168{
169	fResult = 0;
170
171	Lock();
172	SetupView* view = new SetupView(Bounds(), printerDirectory);
173	AddChild(view);
174	Unlock();
175
176	fExitSem = create_sem(0, "SetupWindowSem");
177}
178
179
180bool
181SetupWindow::QuitRequested()
182{
183	fResult = B_ERROR;
184	release_sem(fExitSem);
185	return true;
186}
187
188
189void
190SetupWindow::MessageReceived(BMessage* msg)
191{
192	bool success;
193
194	switch (msg->what) {
195		case M_OK:
196			Lock();
197			success = ((SetupView*)ChildAt(0))->CheckSetup();
198			Unlock();
199			if (success) {
200				fResult = B_NO_ERROR;
201				release_sem(fExitSem);
202			}
203			break;
204
205		case M_CANCEL:
206			fResult = B_ERROR;
207			release_sem(fExitSem);
208			break;
209
210		default:
211			BWindow::MessageReceived(msg);
212			break;
213	}
214}
215
216
217int
218SetupWindow::Go()
219{
220	Show();
221	acquire_sem(fExitSem);
222	delete_sem(fExitSem);
223	int value = fResult;
224	Lock();
225	Quit();
226	return value;
227}
228
229
230