src/apps/diskusage/VolumeView.cpp

   1 /*
   2  * Copyright (c) 2010 Philippe Saint-Pierre, stpere@gmail.com
   3  * All rights reserved. Distributed under the terms of the MIT license.
   4  *
   5  * Copyright (c) 1999 Mike Steed. You are free to use and distribute this software
   6  * as long as it is accompanied by it's documentation and this copyright notice.
   7  * The software comes with no warranty, etc.
   8  */
   9
  10
  11 #include <Catalog.h>
  12 #include <Box.h>
  13 #include <Button.h>
  14 #include <StringView.h>
  15 #include <Volume.h>
  16 #include <Path.h>
  17
  18 #include <LayoutBuilder.h>
  19
  20 #include "DiskUsage.h"
  21 #include "MainWindow.h"
  22 #include "PieView.h"
  23 #include "StatusView.h"
  24
  25 #include "VolumeView.h"
  26
  27 #undef B_TRANSLATION_CONTEXT
  28 #define B_TRANSLATION_CONTEXT "Volume View"
  29
  30 const float kMinWinSize = 275.0;
  31
  32 VolumeView::VolumeView(const char* name, BVolume* volume)
  33         : BView(name, B_WILL_DRAW)
  34 {
  35         SetLayout(new BGroupLayout(B_HORIZONTAL));
  36         fPieView = new PieView(volume);
  37
  38         fPieView->SetExplicitMinSize(BSize(kMinWinSize, kMinWinSize));
  39
  40         fStatusView = new StatusView();
  41
  42         AddChild(BLayoutBuilder::Group<>(B_VERTICAL, 2)
  43                 .Add(fPieView)
  44                 .Add(fStatusView)
  45         );
  46 }
  47
  48
  49 VolumeView::~VolumeView()
  50 {
  51 }
  52
  53
  54 void
  55 VolumeView::EnableRescan()
  56 {
  57         fStatusView->EnableRescan();
  58 }
  59
  60
  61 void
  62 VolumeView::EnableCancel()
  63 {
  64         fStatusView->EnableCancel();
  65 }
  66
  67
  68 void
  69 VolumeView::SetPath(BPath path)
  70 {
  71         fPieView->SetPath(path);
  72         EnableRescan();
  73 }
  74
  75
  76 void
  77 VolumeView::MessageReceived(BMessage* msg)
  78 {
  79         switch(msg->what) {
  80                 case kBtnCancel:
  81                 case kBtnRescan:
  82                         fPieView->MessageReceived(msg);
  83                         break;
  84
  85                 default:
  86                         BView::MessageReceived(msg);
  87         }
  88 }
  89
  90
  91 void
  92 VolumeView::ShowInfo(const FileInfo* info)
  93 {
  94         fStatusView->ShowInfo(info);
  95 }