- FEATURE: Display free disk space in torrent addition dialog

- Added some disambiguation for translators

Changelog

@@ -1,5 +1,6 @@
 * Unknown - Christophe Dumez <chris@qbittorrent.org> - v1.5.0
     - FEATURE: Added Magnet URI support
+    - FEATURE: Display free disk space in torrent addition dialog
     - BUGFIX: torrent resume code rewrited
 
 * Thu Aug 13 2009 - Christophe Dumez <chris@qbittorrent.org> - v1.4.0

src/addTorrentDialog.ui

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>addTorrentDialog</class>
  <widget class="QDialog" name="addTorrentDialog">
@@ -6,13 +7,13 @@
     <x>0</x>
     <y>0</y>
     <width>511</width>
-    <height>441</height>
+    <height>461</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Torrent addition dialog</string>
   </property>
-  <layout class="QVBoxLayout" >
+  <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QLabel" name="fileNameLbl">
      <property name="text">
@@ -45,16 +46,7 @@
      <property name="spacing">
       <number>6</number>
      </property>
-     <property name="leftMargin" >
+     <property name="margin">
-      <number>0</number>
-     </property>
-     <property name="topMargin" >
-      <number>0</number>
-     </property>
-     <property name="rightMargin" >
-      <number>0</number>
-     </property>
-     <property name="bottomMargin" >
       <number>0</number>
      </property>
      <item>
@@ -69,6 +61,75 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Torrent size:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lbl_torrent_size">
+       <property name="text">
+        <string>Unknown</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Free disk space:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="lbl_disk_space">
+       <property name="text">
+        <string>Unknown</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_space_msg">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
    <item>
     <widget class="QLabel" name="torrentContentLbl">
      <property name="font">
@@ -102,7 +163,7 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" >
+       <property name="sizeHint" stdset="0">
         <size>
          <width>40</width>
          <height>20</height>
@@ -129,7 +190,7 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" >
+       <property name="sizeHint" stdset="0">
         <size>
          <width>40</width>
          <height>20</height>
@@ -142,7 +203,7 @@
    <item>
     <widget class="QCheckBox" name="checkIncrementalDL">
      <property name="text">
-      <string>Download in correct order (slower but good for previewing)</string>
+      <string>Download in sequential order (slower but good for previewing)</string>
      </property>
     </widget>
    </item>
@@ -158,16 +219,7 @@
      <property name="spacing">
       <number>6</number>
      </property>
-     <property name="leftMargin" >
+     <property name="margin">
-      <number>0</number>
-     </property>
-     <property name="topMargin" >
-      <number>0</number>
-     </property>
-     <property name="rightMargin" >
-      <number>0</number>
-     </property>
-     <property name="bottomMargin" >
       <number>0</number>
      </property>
      <item>
@@ -175,7 +227,7 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" >
+       <property name="sizeHint" stdset="0">
         <size>
          <width>40</width>
          <height>20</height>
@@ -202,7 +254,7 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
-       <property name="sizeHint" >
+       <property name="sizeHint" stdset="0">
         <size>
          <width>40</width>
          <height>20</height>

src/misc.h

@@ -42,6 +42,10 @@
 #include <QPair>
 #include <QThread>
 
+#ifndef Q_WS_WIN
+#include <sys/vfs.h>
+#endif
+
 #include <libtorrent/torrent_info.hpp>
 using namespace libtorrent;
 
@@ -92,6 +96,24 @@ public:
     return x;
   }
 
+
+  static unsigned long long freeDiskSpaceOnPath(QString path) {
+#ifndef Q_WS_WIN
+    unsigned long long available;
+    struct statfs stats;
+    int ret = statfs ((path+"/.").toUtf8().data(), &stats) ;
+    if(ret == 0) {
+    available = ((unsigned long long)stats.f_bavail) *
+                ((unsigned long long)stats.f_bsize) ;
+    return available;
+  } else {
+    return -1;
+  }
+#else
+    return -1;
+#endif
+  }
+
   // return best userfriendly storage unit (B, KiB, MiB, GiB, TiB)
   // use Binary prefix standards from IEC 60027-2
   // see http://en.wikipedia.org/wiki/Kilobyte

src/options.ui

@@ -465,7 +465,7 @@
                 </sizepolicy>
                </property>
                <property name="title">
-                <string comment="qBittorrent will watch a directory and automatically download torrents present in it">Transfer lists double-click</string>
+                <string comment="Action executed when doucle-clicking on an item in transfer (download/upload) list">Transfer lists double-click action</string>
                </property>
                <layout class="QVBoxLayout" name="verticalLayout_4">
                 <item>

src/torrentAddition.h

@@ -64,6 +64,7 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
   QStandardItemModel *PropListModel;
   PropListDelegate *PropDelegate;
   unsigned int nbFiles;
+  boost::intrusive_ptr<torrent_info> t;
 
 public:
   torrentAdditionDialog(QWidget *parent, bittorrent* _BTSession) : QDialog(parent) {
@@ -116,7 +117,6 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     this->filePath = filePath;
     this->from_url = from_url;
     // Getting torrent file informations
-        boost::intrusive_ptr<torrent_info> t;
     try {
       t = new torrent_info(filePath.toLocal8Bit().data());
     } catch(std::exception&) {
@@ -147,7 +147,8 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     addFilesToTree(arb->getRoot(), PropListModel->invisibleRootItem());
     delete arb;
     connect(PropListModel, SIGNAL(itemChanged(QStandardItem*)), this, SLOT(updatePriorities(QStandardItem*)));
-        torrentContentList->expandAll();
+    //torrentContentList->expandAll();
+    updateDiskSpaceLabels();
     show();
   }
 
@@ -256,6 +257,40 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     // Reconnect the signal/slot on item edition so that we
     // get future updates
     connect(PropListModel, SIGNAL(itemChanged(QStandardItem*)), this, SLOT(updatePriorities(QStandardItem*)));
+    // Update disk space labels
+    updateDiskSpaceLabels();
+  }
+
+  void updateDiskSpaceLabels() {
+    unsigned long long available = misc::freeDiskSpaceOnPath(savePathTxt->text());
+    if (available > 0) {
+      lbl_disk_space->setText(misc::friendlyUnit(available));
+    } else {
+      lbl_disk_space->setText(tr("Unknown"));
+    }
+    // Determine torrent size
+    unsigned long long torrent_size = 0;
+    int nbFiles = t->num_files();
+    int *priorities = new int[nbFiles];
+    getPriorities(PropListModel->invisibleRootItem(), priorities);
+    for(int i=0; i<nbFiles; ++i) {
+      if(priorities[i] > 0)
+        torrent_size += t->file_at(i).size;
+    }
+    lbl_torrent_size->setText(misc::friendlyUnit(torrent_size));
+    // Check if free space is sufficient
+    if(available > 0) {
+      if(available > torrent_size) {
+        // Space is sufficient
+        label_space_msg->setText(tr("(%1 left after torrent download)", "e.g. (100MiB left after torrent download)").arg(misc::friendlyUnit(available-torrent_size)));
+      } else {
+        // Space is unsufficient
+        label_space_msg->setText("<font color=\"red\">"+tr("(%1 more are required to download)", "e.g. (100MiB more are required to download)").arg(misc::friendlyUnit(torrent_size-available))+"</font>");
+      }
+    } else {
+      // Available disk space is unknown
+      label_space_msg->setText("");
+    }
   }
 
   void on_browseButton_clicked(){
@@ -268,6 +303,7 @@ class torrentAdditionDialog : public QDialog, private Ui_addTorrentDialog{
     }
     if(!dir.isNull()){
       savePathTxt->setText(dir);
+      updateDiskSpaceLabels();
     }
   }