mirror of
https://github.com/transmission/transmission
synced 2024-12-27 01:57:52 +00:00
967 lines
22 KiB
C++
967 lines
22 KiB
C++
/*
|
|
* This file Copyright (C) Mnemosyne LLC
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include <algorithm>
|
|
#include <cassert>
|
|
|
|
#include <QApplication>
|
|
#include <QHeaderView>
|
|
#include <QPainter>
|
|
#include <QResizeEvent>
|
|
#include <QSortFilterProxyModel>
|
|
#include <QStringList>
|
|
|
|
#include <libtransmission/transmission.h> // priorities
|
|
|
|
#include "file-tree.h"
|
|
#include "formatter.h"
|
|
#include "hig.h"
|
|
#include "torrent.h" // FileList
|
|
#include "utils.h" // mime icons
|
|
|
|
enum
|
|
{
|
|
COL_NAME,
|
|
FIRST_VISIBLE_COLUMN = COL_NAME,
|
|
COL_SIZE,
|
|
COL_PROGRESS,
|
|
COL_WANTED,
|
|
COL_PRIORITY,
|
|
LAST_VISIBLE_COLUMN = COL_PRIORITY,
|
|
|
|
COL_FILE_INDEX,
|
|
NUM_COLUMNS
|
|
};
|
|
|
|
/****
|
|
*****
|
|
****/
|
|
|
|
const QHash<QString,int>&
|
|
FileTreeItem :: getMyChildRows ()
|
|
{
|
|
const size_t n = childCount();
|
|
|
|
// ensure that all the rows are hashed
|
|
while (myFirstUnhashedRow < n)
|
|
{
|
|
myChildRows.insert (myChildren[myFirstUnhashedRow]->name(),
|
|
myFirstUnhashedRow);
|
|
++myFirstUnhashedRow;
|
|
}
|
|
|
|
return myChildRows;
|
|
}
|
|
|
|
|
|
FileTreeItem :: ~FileTreeItem ()
|
|
{
|
|
assert(myChildren.isEmpty());
|
|
|
|
if (myParent != 0)
|
|
{
|
|
const int pos = row();
|
|
assert ((pos>=0) && "couldn't find child in parent's lookup");
|
|
myParent->myChildren.removeAt(pos);
|
|
myParent->myChildRows.remove(name());
|
|
myParent->myFirstUnhashedRow = pos;
|
|
}
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: appendChild (FileTreeItem * child)
|
|
{
|
|
const size_t n = childCount();
|
|
child->myParent = this;
|
|
myChildren.append (child);
|
|
myFirstUnhashedRow = n;
|
|
}
|
|
|
|
FileTreeItem *
|
|
FileTreeItem :: child (const QString& filename)
|
|
{
|
|
FileTreeItem * item(0);
|
|
|
|
const int row = getMyChildRows().value (filename, -1);
|
|
if (row != -1)
|
|
{
|
|
item = child (row);
|
|
assert (filename == item->name());
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
int
|
|
FileTreeItem :: row () const
|
|
{
|
|
int i(-1);
|
|
|
|
if(myParent)
|
|
{
|
|
i = myParent->getMyChildRows().value (name(), -1);
|
|
assert (this == myParent->myChildren[i]);
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
QVariant
|
|
FileTreeItem :: data (int column, int role) const
|
|
{
|
|
QVariant value;
|
|
|
|
if (column == COL_FILE_INDEX)
|
|
{
|
|
value.setValue (myFileIndex);
|
|
}
|
|
else if (role == Qt::EditRole)
|
|
{
|
|
if (column == 0)
|
|
value.setValue (name());
|
|
}
|
|
else if ((role == Qt::TextAlignmentRole) && column == COL_SIZE)
|
|
{
|
|
value = Qt::AlignRight + Qt::AlignVCenter;
|
|
}
|
|
else if (role == Qt::DisplayRole)
|
|
{
|
|
switch(column)
|
|
{
|
|
case COL_NAME:
|
|
value.setValue (name());
|
|
break;
|
|
|
|
case COL_SIZE:
|
|
value.setValue (sizeString() + " ");
|
|
break;
|
|
|
|
case COL_PROGRESS:
|
|
value.setValue (progress());
|
|
break;
|
|
|
|
case COL_WANTED:
|
|
value.setValue (isSubtreeWanted());
|
|
break;
|
|
|
|
case COL_PRIORITY:
|
|
value.setValue (priorityString());
|
|
break;
|
|
}
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: getSubtreeWantedSize (uint64_t& have, uint64_t& total) const
|
|
{
|
|
if (myIsWanted)
|
|
{
|
|
have += myHaveSize;
|
|
total += myTotalSize;
|
|
}
|
|
|
|
foreach(const FileTreeItem * i, myChildren)
|
|
i->getSubtreeWantedSize(have, total);
|
|
}
|
|
|
|
double
|
|
FileTreeItem :: progress () const
|
|
{
|
|
double d(0);
|
|
uint64_t have(0), total(0);
|
|
|
|
getSubtreeWantedSize (have, total);
|
|
if (total)
|
|
d = have / (double)total;
|
|
|
|
return d;
|
|
}
|
|
|
|
QString
|
|
FileTreeItem :: sizeString () const
|
|
{
|
|
QString str;
|
|
|
|
if (myChildren.isEmpty())
|
|
{
|
|
str = Formatter::sizeToString (myTotalSize);
|
|
}
|
|
else
|
|
{
|
|
uint64_t have = 0;
|
|
uint64_t total = 0;
|
|
getSubtreeWantedSize (have, total);
|
|
str = Formatter::sizeToString (total);
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
std::pair<int,int>
|
|
FileTreeItem :: update (const QString& name,
|
|
bool wanted,
|
|
int priority,
|
|
uint64_t haveSize,
|
|
bool updateFields)
|
|
{
|
|
int changed_count = 0;
|
|
int changed_columns[4];
|
|
|
|
if (myName != name)
|
|
{
|
|
if (myParent)
|
|
myParent->myFirstUnhashedRow = row();
|
|
|
|
myName = name;
|
|
changed_columns[changed_count++] = COL_NAME;
|
|
}
|
|
|
|
if (myHaveSize != haveSize)
|
|
{
|
|
myHaveSize = haveSize;
|
|
changed_columns[changed_count++] = COL_PROGRESS;
|
|
}
|
|
|
|
if (fileIndex() != -1)
|
|
{
|
|
if (updateFields)
|
|
{
|
|
if (myIsWanted != wanted)
|
|
{
|
|
myIsWanted = wanted;
|
|
changed_columns[changed_count++] = COL_WANTED;
|
|
}
|
|
|
|
if (myPriority != priority)
|
|
{
|
|
myPriority = priority;
|
|
changed_columns[changed_count++] = COL_PRIORITY;
|
|
}
|
|
}
|
|
}
|
|
|
|
std::pair<int,int> changed (-1, -1);
|
|
if (changed_count > 0)
|
|
{
|
|
std::sort (changed_columns, changed_columns+changed_count);
|
|
changed.first = changed_columns[0];
|
|
changed.second = changed_columns[changed_count-1];
|
|
}
|
|
return changed;
|
|
}
|
|
|
|
QString
|
|
FileTreeItem :: priorityString () const
|
|
{
|
|
const int i = priority();
|
|
|
|
switch (i)
|
|
{
|
|
case LOW: return tr("Low");
|
|
case HIGH: return tr("High");
|
|
case NORMAL: return tr("Normal");
|
|
default: return tr("Mixed");
|
|
}
|
|
}
|
|
|
|
int
|
|
FileTreeItem :: priority () const
|
|
{
|
|
int i(0);
|
|
|
|
if (myChildren.isEmpty())
|
|
{
|
|
switch (myPriority)
|
|
{
|
|
case TR_PRI_LOW:
|
|
i |= LOW;
|
|
break;
|
|
|
|
case TR_PRI_HIGH:
|
|
i |= HIGH;
|
|
break;
|
|
|
|
default:
|
|
i |= NORMAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
foreach (const FileTreeItem * child, myChildren)
|
|
i |= child->priority();
|
|
|
|
return i;
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: setSubtreePriority (int i, QSet<int>& ids)
|
|
{
|
|
if (myPriority != i)
|
|
{
|
|
myPriority = i;
|
|
|
|
if (myFileIndex >= 0)
|
|
ids.insert (myFileIndex);
|
|
}
|
|
|
|
foreach (FileTreeItem * child, myChildren)
|
|
child->setSubtreePriority (i, ids);
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: twiddlePriority (QSet<int>& ids, int& p)
|
|
{
|
|
const int old(priority());
|
|
|
|
if (old & LOW)
|
|
p = TR_PRI_NORMAL;
|
|
else if (old & NORMAL)
|
|
p = TR_PRI_HIGH;
|
|
else
|
|
p = TR_PRI_LOW;
|
|
|
|
setSubtreePriority (p, ids);
|
|
}
|
|
|
|
int
|
|
FileTreeItem :: isSubtreeWanted () const
|
|
{
|
|
if(myChildren.isEmpty())
|
|
return myIsWanted ? Qt::Checked : Qt::Unchecked;
|
|
|
|
int wanted(-1);
|
|
foreach (const FileTreeItem * child, myChildren)
|
|
{
|
|
const int childWanted = child->isSubtreeWanted();
|
|
|
|
if (wanted == -1)
|
|
wanted = childWanted;
|
|
|
|
if (wanted != childWanted)
|
|
wanted = Qt::PartiallyChecked;
|
|
|
|
if (wanted == Qt::PartiallyChecked)
|
|
return wanted;
|
|
}
|
|
|
|
return wanted;
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: setSubtreeWanted (bool b, QSet<int>& ids)
|
|
{
|
|
if (myIsWanted != b)
|
|
{
|
|
myIsWanted = b;
|
|
|
|
if (myFileIndex >= 0)
|
|
ids.insert(myFileIndex);
|
|
}
|
|
|
|
foreach (FileTreeItem * child, myChildren)
|
|
child->setSubtreeWanted (b, ids);
|
|
}
|
|
|
|
void
|
|
FileTreeItem :: twiddleWanted (QSet<int>& ids, bool& wanted)
|
|
{
|
|
wanted = isSubtreeWanted() != Qt::Checked;
|
|
setSubtreeWanted (wanted, ids);
|
|
}
|
|
|
|
/***
|
|
****
|
|
****
|
|
***/
|
|
|
|
FileTreeModel :: FileTreeModel (QObject *parent, bool isEditable):
|
|
QAbstractItemModel(parent),
|
|
myRootItem (new FileTreeItem),
|
|
myIsEditable (isEditable)
|
|
{
|
|
}
|
|
|
|
FileTreeModel :: ~FileTreeModel()
|
|
{
|
|
clear();
|
|
|
|
delete myRootItem;
|
|
}
|
|
|
|
FileTreeItem *
|
|
FileTreeModel :: itemFromIndex (const QModelIndex& index) const
|
|
{
|
|
return static_cast<FileTreeItem*>(index.internalPointer());
|
|
}
|
|
|
|
QVariant
|
|
FileTreeModel :: data (const QModelIndex &index, int role) const
|
|
{
|
|
QVariant value;
|
|
|
|
if (index.isValid())
|
|
value = itemFromIndex(index)->data (index.column(), role);
|
|
|
|
return value;
|
|
}
|
|
|
|
Qt::ItemFlags
|
|
FileTreeModel :: flags (const QModelIndex& index) const
|
|
{
|
|
int i(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
|
|
|
|
if(myIsEditable && (index.column() == COL_NAME))
|
|
i |= Qt::ItemIsEditable;
|
|
|
|
if(index.column() == COL_WANTED)
|
|
i |= Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
|
|
|
|
return (Qt::ItemFlags)i;
|
|
}
|
|
|
|
bool
|
|
FileTreeModel :: setData (const QModelIndex& index, const QVariant& newname, int role)
|
|
{
|
|
if (role == Qt::EditRole)
|
|
{
|
|
QString oldpath;
|
|
FileTreeItem * item = itemFromIndex (index);
|
|
|
|
while (item && !item->name().isEmpty())
|
|
{
|
|
if (oldpath.isEmpty())
|
|
oldpath = item->name();
|
|
else
|
|
oldpath = item->name() + "/" + oldpath;
|
|
item = item->parent ();
|
|
}
|
|
|
|
emit pathEdited (oldpath, newname.toString());
|
|
}
|
|
|
|
return false; // don't update the view until the session confirms the change
|
|
}
|
|
|
|
QVariant
|
|
FileTreeModel :: headerData (int column, Qt::Orientation orientation, int role) const
|
|
{
|
|
QVariant data;
|
|
|
|
if (orientation==Qt::Horizontal && role==Qt::DisplayRole)
|
|
{
|
|
switch (column)
|
|
{
|
|
case COL_NAME:
|
|
data.setValue (tr("File"));
|
|
break;
|
|
|
|
case COL_SIZE:
|
|
data.setValue (tr("Size"));
|
|
break;
|
|
|
|
case COL_PROGRESS:
|
|
data.setValue (tr("Progress"));
|
|
break;
|
|
|
|
case COL_WANTED:
|
|
data.setValue (tr("Download"));
|
|
break;
|
|
|
|
case COL_PRIORITY:
|
|
data.setValue (tr("Priority"));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
QModelIndex
|
|
FileTreeModel :: index (int row, int column, const QModelIndex& parent) const
|
|
{
|
|
QModelIndex i;
|
|
|
|
if (hasIndex (row, column, parent))
|
|
{
|
|
FileTreeItem * parentItem;
|
|
|
|
if (!parent.isValid ())
|
|
parentItem = myRootItem;
|
|
else
|
|
parentItem = itemFromIndex (parent);
|
|
|
|
FileTreeItem * childItem = parentItem->child (row);
|
|
|
|
if (childItem)
|
|
i = createIndex (row, column, childItem);
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
QModelIndex
|
|
FileTreeModel :: parent (const QModelIndex& child) const
|
|
{
|
|
return parent (child, 0); // QAbstractItemModel::parent() wants col 0
|
|
}
|
|
|
|
QModelIndex
|
|
FileTreeModel :: parent (const QModelIndex& child, int column) const
|
|
{
|
|
QModelIndex parent;
|
|
|
|
if (child.isValid())
|
|
parent = indexOf (itemFromIndex(child)->parent(), column);
|
|
|
|
return parent;
|
|
}
|
|
|
|
int
|
|
FileTreeModel :: rowCount (const QModelIndex& parent) const
|
|
{
|
|
FileTreeItem * parentItem;
|
|
|
|
if (parent.isValid())
|
|
parentItem = itemFromIndex (parent);
|
|
else
|
|
parentItem = myRootItem;
|
|
|
|
return parentItem->childCount();
|
|
}
|
|
|
|
int
|
|
FileTreeModel :: columnCount (const QModelIndex &parent) const
|
|
{
|
|
Q_UNUSED(parent);
|
|
|
|
return NUM_COLUMNS;
|
|
}
|
|
|
|
QModelIndex
|
|
FileTreeModel :: indexOf (FileTreeItem * item, int column) const
|
|
{
|
|
if (!item || item==myRootItem)
|
|
return QModelIndex();
|
|
|
|
return createIndex(item->row(), column, item);
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: clearSubtree (const QModelIndex& top)
|
|
{
|
|
size_t i = rowCount (top);
|
|
|
|
while (i > 0)
|
|
clearSubtree(index(--i, 0, top));
|
|
|
|
delete static_cast<FileTreeItem*>(itemFromIndex(top));
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: clear ()
|
|
{
|
|
beginResetModel ();
|
|
clearSubtree (QModelIndex());
|
|
endResetModel ();
|
|
}
|
|
|
|
FileTreeItem *
|
|
FileTreeModel :: findItemForFileIndex (int fileIndex) const
|
|
{
|
|
FileTreeItem * ret = 0;
|
|
|
|
QModelIndexList indices = match (index (0,COL_FILE_INDEX),
|
|
Qt::DisplayRole,
|
|
fileIndex,
|
|
1,
|
|
Qt::MatchFlags (Qt::MatchExactly | Qt::MatchRecursive));
|
|
|
|
if (!indices.isEmpty ())
|
|
{
|
|
QModelIndex& index = indices.front ();
|
|
if (index.isValid())
|
|
ret = itemFromIndex (index);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: addFile (int fileIndex,
|
|
const QString & filename,
|
|
bool wanted,
|
|
int priority,
|
|
uint64_t totalSize,
|
|
uint64_t have,
|
|
QList<QModelIndex> & rowsAdded,
|
|
bool updateFields)
|
|
{
|
|
bool added = false;
|
|
FileTreeItem * item;
|
|
QStringList tokens = filename.split (QChar::fromLatin1('/'));
|
|
|
|
item = findItemForFileIndex (fileIndex);
|
|
|
|
if (item) // this file is already in the tree, we've added this
|
|
{
|
|
while (!tokens.isEmpty())
|
|
{
|
|
const QString token = tokens.takeLast();
|
|
const std::pair<int,int> changed = item->update (token, wanted, priority, have, updateFields);
|
|
if (changed.first >= 0)
|
|
dataChanged (indexOf (item, changed.first), indexOf (item, changed.second));
|
|
item = item->parent();
|
|
}
|
|
assert (item == myRootItem);
|
|
}
|
|
else // we haven't build the FileTreeItems for these tokens yet
|
|
{
|
|
item = myRootItem;
|
|
while (!tokens.isEmpty())
|
|
{
|
|
const QString token = tokens.takeFirst();
|
|
FileTreeItem * child(item->child(token));
|
|
if (!child)
|
|
{
|
|
added = true;
|
|
QModelIndex parentIndex (indexOf(item, 0));
|
|
const int n (item->childCount());
|
|
|
|
beginInsertRows (parentIndex, n, n);
|
|
if (tokens.isEmpty())
|
|
child = new FileTreeItem (token, fileIndex, totalSize);
|
|
else
|
|
child = new FileTreeItem (token);
|
|
item->appendChild (child);
|
|
endInsertRows ();
|
|
|
|
rowsAdded.append (indexOf(child, 0));
|
|
}
|
|
item = child;
|
|
}
|
|
|
|
if (item != myRootItem)
|
|
{
|
|
assert (item->fileIndex() == fileIndex);
|
|
assert (item->totalSize() == totalSize);
|
|
|
|
const std::pair<int,int> changed = item->update (item->name(), wanted, priority, have, added || updateFields);
|
|
if (changed.first >= 0)
|
|
dataChanged (indexOf (item, changed.first), indexOf (item, changed.second));
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: parentsChanged (const QModelIndex& index, int column)
|
|
{
|
|
QModelIndex walk = index;
|
|
|
|
for (;;)
|
|
{
|
|
walk = parent(walk, column);
|
|
if(!walk.isValid())
|
|
break;
|
|
|
|
dataChanged(walk, walk);
|
|
}
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: subtreeChanged (const QModelIndex& index, int column)
|
|
{
|
|
const int childCount = rowCount (index);
|
|
if (!childCount)
|
|
return;
|
|
|
|
// tell everyone that this tier changed
|
|
dataChanged (index.child(0,column), index.child(childCount-1,column));
|
|
|
|
// walk the subtiers
|
|
for (int i=0; i<childCount; ++i)
|
|
subtreeChanged (index.child(i,column), column);
|
|
}
|
|
|
|
void
|
|
FileTreeModel :: clicked (const QModelIndex& index)
|
|
{
|
|
const int column (index.column());
|
|
|
|
if (!index.isValid())
|
|
return;
|
|
|
|
if (column == COL_WANTED)
|
|
{
|
|
bool want;
|
|
QSet<int> file_ids;
|
|
FileTreeItem * item;
|
|
|
|
item = itemFromIndex (index);
|
|
item->twiddleWanted (file_ids, want);
|
|
emit wantedChanged (file_ids, want);
|
|
|
|
// this changes the name column's parenthetical size-wanted string too...
|
|
QModelIndex nameSibling = index.sibling (index.row(), COL_SIZE);
|
|
dataChanged (nameSibling, nameSibling);
|
|
parentsChanged (nameSibling, COL_SIZE);
|
|
|
|
dataChanged (index, index);
|
|
parentsChanged (index, column);
|
|
subtreeChanged (index, column);
|
|
}
|
|
else if (column == COL_PRIORITY)
|
|
{
|
|
int priority;
|
|
QSet<int> file_ids;
|
|
FileTreeItem * item;
|
|
|
|
item = itemFromIndex (index);
|
|
item->twiddlePriority (file_ids, priority);
|
|
emit priorityChanged (file_ids, priority);
|
|
|
|
dataChanged(index, index);
|
|
parentsChanged(index, column);
|
|
subtreeChanged(index, column);
|
|
}
|
|
}
|
|
|
|
/****
|
|
*****
|
|
****/
|
|
|
|
QSize
|
|
FileTreeDelegate :: sizeHint(const QStyleOptionViewItem& item, const QModelIndex& index) const
|
|
{
|
|
QSize size;
|
|
|
|
switch(index.column())
|
|
{
|
|
case COL_NAME:
|
|
{
|
|
const QFontMetrics fm(item.font);
|
|
const int iconSize = QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize);
|
|
size.rwidth() = HIG::PAD_SMALL + iconSize;
|
|
size.rheight() = std::max(iconSize, fm.height());
|
|
break;
|
|
}
|
|
|
|
case COL_PROGRESS:
|
|
case COL_WANTED:
|
|
size = QSize(20, 1);
|
|
break;
|
|
|
|
default:
|
|
{
|
|
const QFontMetrics fm(item.font);
|
|
const QString text = index.data().toString();
|
|
size = fm.size(0, text);
|
|
break;
|
|
}
|
|
}
|
|
|
|
size.rheight() += 8; // make the spacing a little nicer
|
|
return size;
|
|
}
|
|
|
|
void
|
|
FileTreeDelegate :: paint (QPainter * painter,
|
|
const QStyleOptionViewItem & option,
|
|
const QModelIndex & index) const
|
|
{
|
|
const int column(index.column());
|
|
|
|
if ((column != COL_PROGRESS) && (column != COL_WANTED) && (column != COL_NAME))
|
|
{
|
|
QItemDelegate::paint(painter, option, index);
|
|
return;
|
|
}
|
|
|
|
QStyle * style (QApplication :: style());
|
|
if (option.state & QStyle::State_Selected)
|
|
painter->fillRect (option.rect, option.palette.highlight());
|
|
painter->save();
|
|
if (option.state & QStyle::State_Selected)
|
|
painter->setBrush (option.palette.highlightedText());
|
|
|
|
if (column == COL_NAME)
|
|
{
|
|
// draw the file icon
|
|
static const int iconSize (style->pixelMetric(QStyle :: PM_SmallIconSize));
|
|
const QRect iconArea (option.rect.x(),
|
|
option.rect.y() + (option.rect.height()-iconSize)/2,
|
|
iconSize, iconSize);
|
|
QIcon icon;
|
|
if (index.model()->hasChildren(index))
|
|
{
|
|
icon = style->standardIcon(QStyle::StandardPixmap(QStyle::SP_DirOpenIcon));
|
|
}
|
|
else
|
|
{
|
|
QString name = index.data().toString();
|
|
icon = Utils :: guessMimeIcon (name);
|
|
}
|
|
icon.paint (painter, iconArea, Qt::AlignCenter, QIcon::Normal, QIcon::On);
|
|
|
|
// draw the name
|
|
QStyleOptionViewItem tmp (option);
|
|
tmp.rect.setWidth (option.rect.width() - iconArea.width() - HIG::PAD_SMALL);
|
|
tmp.rect.moveRight (option.rect.right());
|
|
QItemDelegate::paint (painter, tmp, index);
|
|
}
|
|
else if(column == COL_PROGRESS)
|
|
{
|
|
QStyleOptionProgressBar p;
|
|
p.state = option.state | QStyle::State_Small;
|
|
p.direction = QApplication::layoutDirection();
|
|
p.rect = option.rect;
|
|
p.rect.setSize (QSize(option.rect.width()-2, option.rect.height()-8));
|
|
p.rect.moveCenter (option.rect.center());
|
|
p.fontMetrics = QApplication::fontMetrics();
|
|
p.minimum = 0;
|
|
p.maximum = 100;
|
|
p.textAlignment = Qt::AlignCenter;
|
|
p.textVisible = true;
|
|
p.progress = (int)(100.0*index.data().toDouble());
|
|
p.text = QString().sprintf("%d%%", p.progress);
|
|
style->drawControl(QStyle::CE_ProgressBar, &p, painter);
|
|
}
|
|
else if(column == COL_WANTED)
|
|
{
|
|
QStyleOptionButton o;
|
|
o.state = option.state;
|
|
o.direction = QApplication::layoutDirection();
|
|
o.rect.setSize (QSize(20, option.rect.height()));
|
|
o.rect.moveCenter (option.rect.center());
|
|
o.fontMetrics = QApplication::fontMetrics();
|
|
switch (index.data().toInt())
|
|
{
|
|
case Qt::Unchecked: o.state |= QStyle::State_Off; break;
|
|
case Qt::Checked: o.state |= QStyle::State_On; break;
|
|
default: o.state |= QStyle::State_NoChange;break;
|
|
}
|
|
style->drawControl (QStyle::CE_CheckBox, &o, painter);
|
|
}
|
|
|
|
painter->restore();
|
|
}
|
|
|
|
/****
|
|
*****
|
|
*****
|
|
*****
|
|
****/
|
|
|
|
FileTreeView :: FileTreeView (QWidget * parent, bool isEditable):
|
|
QTreeView (parent),
|
|
myModel (this, isEditable),
|
|
myProxy (new QSortFilterProxyModel()),
|
|
myDelegate (this)
|
|
{
|
|
setSortingEnabled (true);
|
|
setAlternatingRowColors (true);
|
|
setSelectionBehavior (QAbstractItemView::SelectRows);
|
|
setSelectionMode (QAbstractItemView::ExtendedSelection);
|
|
myProxy->setSourceModel (&myModel);
|
|
setModel (myProxy);
|
|
setItemDelegate (&myDelegate);
|
|
setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOff);
|
|
sortByColumn (COL_NAME, Qt::AscendingOrder);
|
|
installEventFilter (this);
|
|
|
|
for (int i=0; i<NUM_COLUMNS; ++i)
|
|
{
|
|
setColumnHidden (i, (i<FIRST_VISIBLE_COLUMN) || (LAST_VISIBLE_COLUMN<i));
|
|
header()->setSectionResizeMode(i, QHeaderView::Interactive);
|
|
}
|
|
|
|
connect (this, SIGNAL(clicked(const QModelIndex&)),
|
|
this, SLOT(onClicked(const QModelIndex&)));
|
|
|
|
connect (&myModel, SIGNAL(priorityChanged(const QSet<int>&, int)),
|
|
this, SIGNAL(priorityChanged(const QSet<int>&, int)));
|
|
|
|
connect (&myModel, SIGNAL(wantedChanged(const QSet<int>&, bool)),
|
|
this, SIGNAL(wantedChanged(const QSet<int>&, bool)));
|
|
|
|
connect (&myModel, SIGNAL(pathEdited(const QString&, const QString&)),
|
|
this, SIGNAL(pathEdited(const QString&, const QString&)));
|
|
}
|
|
|
|
FileTreeView :: ~FileTreeView ()
|
|
{
|
|
myProxy->deleteLater();
|
|
}
|
|
|
|
void
|
|
FileTreeView :: onClicked (const QModelIndex& proxyIndex)
|
|
{
|
|
const QModelIndex modelIndex = myProxy->mapToSource (proxyIndex);
|
|
myModel.clicked (modelIndex);
|
|
}
|
|
|
|
bool
|
|
FileTreeView :: eventFilter (QObject * o, QEvent * event)
|
|
{
|
|
// this is kind of a hack to get the last three columns be the
|
|
// right size, and to have the filename column use whatever
|
|
// space is left over...
|
|
if ((o == this) && (event->type() == QEvent::Resize))
|
|
{
|
|
QResizeEvent * r = dynamic_cast<QResizeEvent*>(event);
|
|
int left = r->size().width();
|
|
const QFontMetrics fontMetrics(font());
|
|
for (int column=FIRST_VISIBLE_COLUMN; column<=LAST_VISIBLE_COLUMN; ++column)
|
|
{
|
|
if (column == COL_NAME)
|
|
continue;
|
|
if (isColumnHidden (column))
|
|
continue;
|
|
|
|
QString header;
|
|
if (column == COL_SIZE)
|
|
header = "999.9 KiB";
|
|
else
|
|
header = myModel.headerData (column, Qt::Horizontal).toString();
|
|
header += " ";
|
|
const int width = fontMetrics.size (0, header).width();
|
|
setColumnWidth (column, width);
|
|
left -= width;
|
|
}
|
|
left -= 20; // not sure why this is necessary. it works in different themes + font sizes though...
|
|
setColumnWidth(COL_NAME, std::max(left,0));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
FileTreeView :: update (const FileList& files, bool updateFields)
|
|
{
|
|
foreach (const TrFile file, files)
|
|
{
|
|
QList<QModelIndex> added;
|
|
myModel.addFile (file.index, file.filename, file.wanted, file.priority, file.size, file.have, added, updateFields);
|
|
foreach (QModelIndex i, added)
|
|
expand (myProxy->mapFromSource(i));
|
|
}
|
|
}
|
|
|
|
void
|
|
FileTreeView :: clear ()
|
|
{
|
|
myModel.clear();
|
|
}
|