1 /* 2 * Copyright 2007-2008, Haiku, Inc. 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 "PrefView.h" 13 #include "TermConst.h" 14 15 #include <Alert.h> 16 #include <Box.h> 17 #include <Button.h> 18 #include <FilePanel.h> 19 #include <Path.h> 20 #include <Screen.h> 21 22 #include <stdio.h> 23 24 25 PrefWindow::PrefWindow(BMessenger messenger) 26 : BWindow(_CenteredRect(BRect(0, 0, 350, 215)), "Terminal Settings", 27 B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL, 28 B_NOT_RESIZABLE|B_NOT_ZOOMABLE), 29 fPreviousPref(new PrefHandler(PrefHandler::Default())), 30 fSavePanel(NULL), 31 fDirty(false), 32 fPrefDlgMessenger(messenger) 33 { 34 BView *top = new BView(Bounds(), "topview", B_FOLLOW_NONE, B_WILL_DRAW); 35 top->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR)); 36 AddChild(top); 37 38 BRect rect = top->Bounds(); 39 rect.bottom *= .75; 40 AppearancePrefView *prefView 41 = new AppearancePrefView(rect, "Appearance", fPrefDlgMessenger); 42 top->AddChild(prefView); 43 44 fSaveAsFileButton = new BButton(BRect(0, 0, 1, 1), "savebutton", "Save to File" B_UTF8_ELLIPSIS, 45 new BMessage(MSG_SAVEAS_PRESSED), B_FOLLOW_TOP, B_WILL_DRAW); 46 fSaveAsFileButton->ResizeToPreferred(); 47 fSaveAsFileButton->MoveTo(5, top->Bounds().Height() - 5 - 48 fSaveAsFileButton->Bounds().Height()); 49 top->AddChild(fSaveAsFileButton); 50 51 fSaveButton = new BButton(BRect(0, 0, 1, 1), "okbutton", "OK", 52 new BMessage(MSG_SAVE_PRESSED), B_FOLLOW_TOP, B_WILL_DRAW); 53 fSaveButton->ResizeToPreferred(); 54 fSaveButton->MoveTo(top->Bounds().Width() - 5 - fSaveButton->Bounds().Width(), 55 top->Bounds().Height() - 5 - fSaveButton->Bounds().Height()); 56 fSaveButton->MakeDefault(true); 57 top->AddChild(fSaveButton); 58 59 fRevertButton = new BButton(BRect(0, 0, 1, 1), "revertbutton", 60 "Cancel", new BMessage(MSG_REVERT_PRESSED), B_FOLLOW_TOP, B_WILL_DRAW); 61 fRevertButton->ResizeToPreferred(); 62 fRevertButton->MoveTo(fSaveButton->Frame().left - 10 - 63 fRevertButton->Bounds().Width(), top->Bounds().Height() - 5 - 64 fRevertButton->Bounds().Height()); 65 top->AddChild(fRevertButton); 66 67 AddShortcut('Q', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED)); 68 AddShortcut('W', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED)); 69 70 Show(); 71 } 72 73 74 PrefWindow::~PrefWindow() 75 { 76 } 77 78 79 void 80 PrefWindow::Quit() 81 { 82 fPrefDlgMessenger.SendMessage(MSG_PREF_CLOSED); 83 delete fPreviousPref; 84 delete fSavePanel; 85 BWindow::Quit(); 86 } 87 88 89 bool 90 PrefWindow::QuitRequested() 91 { 92 if (!fDirty) 93 return true; 94 95 BAlert *alert = new BAlert("", "Save changes to this preference panel?", 96 "Cancel", "Don't Save", "Save", 97 B_WIDTH_AS_USUAL, B_OFFSET_SPACING, 98 B_WARNING_ALERT); 99 alert->SetShortcut(0, B_ESCAPE); 100 alert->SetShortcut(1, 'd'); 101 alert->SetShortcut(2, 's'); 102 103 int32 index = alert->Go(); 104 if (index == 0) 105 return false; 106 107 if (index == 2) 108 _Save(); 109 110 return true; 111 } 112 113 114 void 115 PrefWindow::_SaveAs() 116 { 117 if (!fSavePanel) 118 fSavePanel = new BFilePanel(B_SAVE_PANEL, new BMessenger(this)); 119 120 fSavePanel->Show(); 121 } 122 123 124 void 125 PrefWindow::_SaveRequested(BMessage *msg) 126 { 127 entry_ref dirref; 128 const char *filename; 129 130 msg->FindRef("directory", &dirref); 131 msg->FindString("name", &filename); 132 133 BDirectory dir(&dirref); 134 BPath path(&dir, filename); 135 136 PrefHandler::Default()->SaveAsText(path.Path(), PREFFILE_MIMETYPE, TERM_SIGNATURE); 137 } 138 139 140 void 141 PrefWindow::_Save() 142 { 143 delete fPreviousPref; 144 fPreviousPref = new PrefHandler(PrefHandler::Default()); 145 146 BPath path; 147 if (PrefHandler::GetDefaultPath(path) == B_OK) { 148 PrefHandler::Default()->SaveAsText(path.Path(), PREFFILE_MIMETYPE); 149 fDirty = false; 150 } 151 } 152 153 154 void 155 PrefWindow::_Revert() 156 { 157 if (fDirty) { 158 PrefHandler::SetDefault(new PrefHandler(fPreviousPref)); 159 160 fPrefDlgMessenger.SendMessage(MSG_HALF_FONT_CHANGED); 161 fPrefDlgMessenger.SendMessage(MSG_COLOR_CHANGED); 162 fPrefDlgMessenger.SendMessage(MSG_INPUT_METHOD_CHANGED); 163 164 fDirty = false; 165 } 166 } 167 168 169 void 170 PrefWindow::MessageReceived(BMessage *msg) 171 { 172 switch (msg->what) { 173 case MSG_SAVE_PRESSED: 174 _Save(); 175 PostMessage(B_QUIT_REQUESTED); 176 break; 177 178 case MSG_SAVEAS_PRESSED: 179 _SaveAs(); 180 break; 181 182 case MSG_REVERT_PRESSED: 183 _Revert(); 184 PostMessage(B_QUIT_REQUESTED); 185 break; 186 187 case MSG_PREF_MODIFIED: 188 fDirty = true; 189 break; 190 191 case B_SAVE_REQUESTED: 192 _SaveRequested(msg); 193 break; 194 195 default: 196 BWindow::MessageReceived(msg); 197 break; 198 } 199 } 200 201 202 BRect 203 PrefWindow::_CenteredRect(BRect rect) 204 { 205 BRect screenRect = BScreen().Frame(); 206 207 screenRect.InsetBy(10,10); 208 209 float x = screenRect.left + (screenRect.Width() - rect.Width()) / 2; 210 float y = screenRect.top + (screenRect.Height() - rect.Height()) / 3; 211 212 rect.OffsetTo(x, y); 213 214 return rect; 215 } 216