src/add-ons/disk_systems/bfs/InitializeParameterEditor.cpp

   1 /*
   2  * Copyright 2013, Axel Dörfler, axeld@pinc-software.de.
   3  * Copyright 2009-2010, Stephan Aßmus <superstippi@gmx.de>
   4  * Copyright 2009, Bryce Groff, brycegroff@gmail.com.
   5  * Distributed under the terms of the MIT License.
   6  */
   7
   8
   9 #include <stdio.h>
  10
  11 #include "InitializeParameterEditor.h"
  12
  13 #include <Button.h>
  14 #include <Catalog.h>
  15 #include <CheckBox.h>
  16 #include <ControlLook.h>
  17 #include <GridLayoutBuilder.h>
  18 #include <MenuField.h>
  19 #include <MenuItem.h>
  20 #include <Partition.h>
  21 #include <PopUpMenu.h>
  22 #include <SpaceLayoutItem.h>
  23 #include <TextControl.h>
  24 #include <Variant.h>
  25 #include <View.h>
  26 #include <Window.h>
  27
  28
  29 #undef B_TRANSLATION_CONTEXT
  30 #define B_TRANSLATION_CONTEXT "BFS_Initialize_Parameter"
  31
  32
  33 static uint32 MSG_BLOCK_SIZE = 'blsz';
  34 static uint32 MSG_NAME_CHANGED = 'nmch';
  35
  36
  37 InitializeBFSEditor::InitializeBFSEditor()
  38         :
  39         BPartitionParameterEditor(),
  40         fView(NULL),
  41         fNameControl(NULL),
  42         fBlockSizeMenuField(NULL),
  43         fUseIndicesCheckBox(NULL)
  44 {
  45         _CreateViewControls();
  46 }
  47
  48
  49 InitializeBFSEditor::~InitializeBFSEditor()
  50 {
  51 }
  52
  53
  54 void
  55 InitializeBFSEditor::SetTo(BPartition* partition)
  56 {
  57         BString name = partition->Name();
  58         if (name.IsEmpty())
  59                 name = partition->ContentName();
  60         if (!name.IsEmpty())
  61                 fNameControl->SetText(name.String());
  62 }
  63
  64
  65 BView*
  66 InitializeBFSEditor::View()
  67 {
  68         return fView;
  69 }
  70
  71
  72 bool
  73 InitializeBFSEditor::ValidateParameters() const
  74 {
  75         // The name must be set
  76         return fNameControl->TextView()->TextLength() > 0;
  77 }
  78
  79
  80 status_t
  81 InitializeBFSEditor::ParameterChanged(const char* name, const BVariant& variant)
  82 {
  83         if (!strcmp(name, "name"))
  84                 fNameControl->SetText(variant.ToString());
  85         return B_OK;
  86 }
  87
  88
  89 status_t
  90 InitializeBFSEditor::GetParameters(BString& parameters)
  91 {
  92         parameters = "";
  93
  94         if (BMenuItem* item = fBlockSizeMenuField->Menu()->FindMarked()) {
  95                 const char* size;
  96                 BMessage* message = item->Message();
  97                 if (!message || message->FindString("size", &size) < B_OK)
  98                         size = "2048";
  99                 // TODO: use libroot driver settings API
 100                 parameters << "block_size " << size << ";\n";
 101         }
 102         if (fUseIndicesCheckBox->Value() == B_CONTROL_OFF)
 103                 parameters << "noindex;\n";
 104
 105         parameters << "name \"" << fNameControl->Text() << "\";\n";
 106         return B_OK;
 107 }
 108
 109
 110 void
 111 InitializeBFSEditor::_CreateViewControls()
 112 {
 113         fNameControl = new BTextControl(B_TRANSLATE("Name:"), "Haiku", NULL);
 114         fNameControl->SetModificationMessage(new BMessage(MSG_NAME_CHANGED));
 115         fNameControl->TextView()->SetMaxBytes(31);
 116
 117         BPopUpMenu* blocksizeMenu = new BPopUpMenu("blocksize");
 118         BMessage* message = new BMessage(MSG_BLOCK_SIZE);
 119         message->AddString("size", "1024");
 120         blocksizeMenu->AddItem(new BMenuItem(
 121                 B_TRANSLATE("1024 (Mostly small files)"), message));
 122         message = new BMessage(MSG_BLOCK_SIZE);
 123         message->AddString("size", "2048");
 124         BMenuItem* defaultItem = new BMenuItem(B_TRANSLATE("2048 (Recommended)"),
 125                 message);
 126         blocksizeMenu->AddItem(defaultItem);
 127         message = new BMessage(MSG_BLOCK_SIZE);
 128         message->AddString("size", "4096");
 129         blocksizeMenu->AddItem(new BMenuItem("4096", message));
 130         message = new BMessage(MSG_BLOCK_SIZE);
 131         message->AddString("size", "8192");
 132         blocksizeMenu->AddItem(new BMenuItem(
 133                 B_TRANSLATE("8192 (Mostly large files)"), message));
 134
 135         fBlockSizeMenuField = new BMenuField(B_TRANSLATE("Blocksize:"),
 136                 blocksizeMenu);
 137         defaultItem->SetMarked(true);
 138
 139         fUseIndicesCheckBox = new BCheckBox(B_TRANSLATE("Enable query support"),
 140                 NULL);
 141         fUseIndicesCheckBox->SetValue(true);
 142         fUseIndicesCheckBox->SetToolTip(B_TRANSLATE("Disabling query support may "
 143                 "speed up certain file system operations, but should only be used "
 144                 "if one is absolutely certain that one will not need queries.\n"
 145                 "Any volume that is intended for booting Haiku must have query "
 146                 "support enabled."));
 147
 148         float spacing = be_control_look->DefaultItemSpacing();
 149
 150         fView = BGridLayoutBuilder(spacing, spacing)
 151                 // row 1
 152                 .Add(fNameControl->CreateLabelLayoutItem(), 0, 0)
 153                 .Add(fNameControl->CreateTextViewLayoutItem(), 1, 0)
 154
 155                 // row 2
 156                 .Add(fBlockSizeMenuField->CreateLabelLayoutItem(), 0, 1)
 157                 .Add(fBlockSizeMenuField->CreateMenuBarLayoutItem(), 1, 1)
 158
 159                 // row 3
 160                 .Add(fUseIndicesCheckBox, 0, 2, 2).View()
 161         ;
 162 }