xref: /haiku/src/apps/terminal/PrefWindow.cpp (revision 9760dcae2038d47442f4658c2575844c6cf92c40)
1 /*
2  * Copyright 2007-2009, Haiku, Inc. All rights reserved.
3  * Copyright 2003-2004 Kian Duffy, myob@users.sourceforge.net
4  * Parts Copyright 1998-1999 Kazuho Okui and Takashi Murai.
5  * All rights reserved. Distributed under the terms of the MIT license.
6  */
7 
8 
9 #include "AppearPrefView.h"
10 #include "PrefHandler.h"
11 #include "PrefWindow.h"
12 #include "TermConst.h"
13 
14 #include <Alert.h>
15 #include <Box.h>
16 #include <Button.h>
17 #include <FilePanel.h>
18 #include <GroupLayoutBuilder.h>
19 #include <LayoutBuilder.h>
20 #include <Path.h>
21 
22 #include <stdio.h>
23 
24 
25 PrefWindow::PrefWindow(const BMessenger &messenger)
26 	: BWindow(BRect(0, 0, 375, 185), "Terminal settings",
27 		B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
28 		B_NOT_RESIZABLE|B_NOT_ZOOMABLE|B_AUTO_UPDATE_SIZE_LIMITS),
29 	fPreviousPref(new PrefHandler(PrefHandler::Default())),
30 	fSavePanel(NULL),
31 	fDirty(false),
32 	fTerminalMessenger(messenger)
33 {
34 	BLayoutBuilder::Group<>(this, B_VERTICAL)
35 		.AddGroup(B_VERTICAL)
36 		.SetInsets(10, 10, 10, 10)
37 			.Add(new AppearancePrefView("Appearance", fTerminalMessenger))
38 			.AddGroup(B_HORIZONTAL)
39 				.Add(fSaveAsFileButton = new BButton("savebutton",
40 					"Save to file" B_UTF8_ELLIPSIS,
41 					new BMessage(MSG_SAVEAS_PRESSED), B_WILL_DRAW))
42 				.AddGlue()
43 				.Add(fRevertButton = new BButton("revertbutton",
44 					"Cancel", new BMessage(MSG_REVERT_PRESSED),
45 					B_WILL_DRAW))
46 				.Add(fSaveButton = new BButton("okbutton", "OK",
47 					new BMessage(MSG_SAVE_PRESSED), B_WILL_DRAW))
48 			.End()
49 		.End();
50 
51 	fSaveButton->MakeDefault(true);
52 
53 	AddShortcut('Q', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));
54 	AddShortcut('W', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));
55 
56 	CenterOnScreen();
57 	Show();
58 }
59 
60 
61 PrefWindow::~PrefWindow()
62 {
63 }
64 
65 
66 void
67 PrefWindow::Quit()
68 {
69 	fTerminalMessenger.SendMessage(MSG_PREF_CLOSED);
70 	delete fPreviousPref;
71 	delete fSavePanel;
72 	BWindow::Quit();
73 }
74 
75 
76 bool
77 PrefWindow::QuitRequested()
78 {
79 	if (!fDirty)
80 		return true;
81 
82 	BAlert *alert = new BAlert("", "Save changes to this settings panel?",
83 		"Cancel", "Don't save", "Save",
84 		B_WIDTH_AS_USUAL, B_OFFSET_SPACING,
85 		B_WARNING_ALERT);
86 	alert->SetShortcut(0, B_ESCAPE);
87 	alert->SetShortcut(1, 'd');
88 	alert->SetShortcut(2, 's');
89 
90 	int32 index = alert->Go();
91 	if (index == 0)
92 		return false;
93 
94 	if (index == 2)
95 		_Save();
96 	else
97 		_Revert();
98 
99 	return true;
100 }
101 
102 
103 void
104 PrefWindow::_SaveAs()
105 {
106 	if (!fSavePanel) {
107 		BMessenger messenger(this);
108 		fSavePanel = new BFilePanel(B_SAVE_PANEL, &messenger);
109 	}
110 
111 	fSavePanel->Show();
112 }
113 
114 
115 void
116 PrefWindow::_SaveRequested(BMessage *msg)
117 {
118 	entry_ref dirref;
119 	const char *filename;
120 
121 	msg->FindRef("directory", &dirref);
122 	msg->FindString("name", &filename);
123 
124 	BDirectory dir(&dirref);
125 	BPath path(&dir, filename);
126 
127 	PrefHandler::Default()->SaveAsText(path.Path(), PREFFILE_MIMETYPE, TERM_SIGNATURE);
128 }
129 
130 
131 void
132 PrefWindow::_Save()
133 {
134 	delete fPreviousPref;
135 	fPreviousPref = new PrefHandler(PrefHandler::Default());
136 
137 	PrefHandler::Default()->SaveDefaultAsText();
138 	fDirty = false;
139 }
140 
141 
142 void
143 PrefWindow::_Revert()
144 {
145 	if (fDirty) {
146 		PrefHandler::SetDefault(new PrefHandler(fPreviousPref));
147 
148 		fTerminalMessenger.SendMessage(MSG_HALF_FONT_CHANGED);
149 		fTerminalMessenger.SendMessage(MSG_COLOR_CHANGED);
150 
151 		fDirty = false;
152 	}
153 }
154 
155 
156 void
157 PrefWindow::MessageReceived(BMessage *msg)
158 {
159 	switch (msg->what) {
160 		case MSG_SAVE_PRESSED:
161 			_Save();
162 			PostMessage(B_QUIT_REQUESTED);
163 			break;
164 
165 		case MSG_SAVEAS_PRESSED:
166 			_SaveAs();
167 			break;
168 
169 		case MSG_REVERT_PRESSED:
170 			_Revert();
171 			PostMessage(B_QUIT_REQUESTED);
172 			break;
173 
174 		case MSG_PREF_MODIFIED:
175 			fDirty = true;
176 			break;
177 
178 		case B_SAVE_REQUESTED:
179 			_SaveRequested(msg);
180 			break;
181 
182 		default:
183 			BWindow::MessageReceived(msg);
184 			break;
185 	}
186 }
187