src/apps/terminal/PrefWindow.cpp

   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 <Catalog.h>
  18 #include <FilePanel.h>
  19 #include <GroupLayoutBuilder.h>
  20 #include <LayoutBuilder.h>
  21 #include <Locale.h>
  22 #include <Path.h>
  23
  24 #include <stdio.h>
  25
  26 #undef B_TRANSLATION_CONTEXT
  27 #define B_TRANSLATION_CONTEXT "Terminal PrefWindow"
  28
  29 PrefWindow::PrefWindow(const BMessenger& messenger)
  30         :
  31         BWindow(BRect(0, 0, 375, 185), "Terminal settings",
  32                 B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL,
  33                 B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS),
  34         fPreviousPref(new PrefHandler(PrefHandler::Default())),
  35         fSavePanel(NULL),
  36         fDirty(false),
  37         fTerminalMessenger(messenger)
  38 {
  39         BString app = B_TRANSLATE_SYSTEM_NAME("Terminal");
  40         BString title = B_TRANSLATE_COMMENT("%app% settings", "window title");
  41         title.ReplaceFirst("%app%", app);
  42         SetTitle(title);
  43
  44         BLayoutBuilder::Group<>(this, B_VERTICAL)
  45                 .AddGroup(B_VERTICAL)
  46                 .SetInsets(B_USE_WINDOW_SPACING)
  47                         .Add(fAppearanceView = new AppearancePrefView(
  48                                 B_TRANSLATE("Appearance"), fTerminalMessenger))
  49                         .AddGroup(B_HORIZONTAL)
  50                                 .Add(fDefaultsButton = new BButton("defaultsbutton",
  51                                         B_TRANSLATE("Defaults"), new BMessage(MSG_DEFAULTS_PRESSED),
  52                                         B_WILL_DRAW))
  53                                 .Add(fRevertButton = new BButton("revertbutton",
  54                                         B_TRANSLATE("Revert"), new BMessage(MSG_REVERT_PRESSED),
  55                                         B_WILL_DRAW))
  56                                 .AddGlue()
  57                                 .Add(fSaveAsFileButton = new BButton("savebutton",
  58                                         B_TRANSLATE("Save to file" B_UTF8_ELLIPSIS),
  59                                         new BMessage(MSG_SAVEAS_PRESSED), B_WILL_DRAW))
  60                         .End()
  61                 .End();
  62
  63         fRevertButton->SetEnabled(fDirty);
  64
  65         AddShortcut('Q', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));
  66         AddShortcut('W', B_COMMAND_KEY, new BMessage(B_QUIT_REQUESTED));
  67
  68         CenterOnScreen();
  69         Show();
  70 }
  71
  72
  73 PrefWindow::~PrefWindow()
  74 {
  75 }
  76
  77
  78 void
  79 PrefWindow::Quit()
  80 {
  81         fTerminalMessenger.SendMessage(MSG_PREF_CLOSED);
  82         delete fPreviousPref;
  83         delete fSavePanel;
  84         BWindow::Quit();
  85 }
  86
  87
  88 bool
  89 PrefWindow::QuitRequested()
  90 {
  91         if (fDirty)
  92                 _Save();
  93
  94         return true;
  95 }
  96
  97
  98 void
  99 PrefWindow::_SaveAs()
 100 {
 101         if (!fSavePanel) {
 102                 BMessenger messenger(this);
 103                 fSavePanel = new BFilePanel(B_SAVE_PANEL, &messenger);
 104         }
 105
 106         fSavePanel->Show();
 107 }
 108
 109
 110 void
 111 PrefWindow::_SaveRequested(BMessage *msg)
 112 {
 113         entry_ref dirref;
 114         const char* filename;
 115
 116         msg->FindRef("directory", &dirref);
 117         msg->FindString("name", &filename);
 118
 119         BDirectory dir(&dirref);
 120         BPath path(&dir, filename);
 121
 122         PrefHandler::Default()->SaveAsText(path.Path(), PREFFILE_MIMETYPE,
 123                 TERM_SIGNATURE);
 124 }
 125
 126
 127 void
 128 PrefWindow::_Save()
 129 {
 130         delete fPreviousPref;
 131         fPreviousPref = new PrefHandler(PrefHandler::Default());
 132
 133         PrefHandler::Default()->SaveDefaultAsText();
 134         fDirty = false;
 135 }
 136
 137
 138 void
 139 PrefWindow::_Revert()
 140 {
 141         if (fDirty) {
 142                 PrefHandler::SetDefault(new PrefHandler(fPreviousPref));
 143
 144                 fTerminalMessenger.SendMessage(MSG_HALF_FONT_CHANGED);
 145                 fTerminalMessenger.SendMessage(MSG_COLOR_CHANGED);
 146                 fTerminalMessenger.SendMessage(MSG_TAB_TITLE_SETTING_CHANGED);
 147                 fTerminalMessenger.SendMessage(MSG_WINDOW_TITLE_SETTING_CHANGED);
 148
 149                 fAppearanceView->Revert();
 150
 151                 fDirty = false;
 152                 fRevertButton->SetEnabled(fDirty);
 153         }
 154 }
 155
 156
 157 void
 158 PrefWindow::MessageReceived(BMessage* msg)
 159 {
 160         switch (msg->what) {
 161                 case MSG_SAVEAS_PRESSED:
 162                         _SaveAs();
 163                         break;
 164
 165                 case MSG_REVERT_PRESSED:
 166                         _Revert();
 167                         break;
 168
 169                 case MSG_DEFAULTS_PRESSED:
 170                         PrefHandler::SetDefault(new PrefHandler(false));
 171                         fTerminalMessenger.SendMessage(MSG_HALF_FONT_CHANGED);
 172                         fTerminalMessenger.SendMessage(MSG_COLOR_CHANGED);
 173                         fTerminalMessenger.SendMessage(MSG_TAB_TITLE_SETTING_CHANGED);
 174                         fTerminalMessenger.SendMessage(MSG_WINDOW_TITLE_SETTING_CHANGED);
 175                         fAppearanceView->Revert();
 176                         // fallthrough
 177
 178                 case MSG_PREF_MODIFIED:
 179                         fDirty = true;
 180                         fRevertButton->SetEnabled(fDirty);
 181                         break;
 182
 183                 case B_SAVE_REQUESTED:
 184                         _SaveRequested(msg);
 185                         break;
 186
 187                 default:
 188                         BWindow::MessageReceived(msg);
 189                         break;
 190         }
 191 }