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/*
Copyright (c) 2007 Volker Krause <vkrause@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "foldertreebase.h"
#include "globalsettings.h"
#include "kmfolder.h"
#include "kmfolderdir.h"
#include "kmfoldertree.h"
#include "kmheaders.h"
#include "kmmainwidget.h"
#include "messagecopyhelper.h"
#include "folderstorage.h"
#include <libkdepim/maillistdrag.h>
using KPIM::MailList;
using KPIM::MailListDrag;
#include <kconfig.h>
#include <kiconloader.h>
#include <kpopupmenu.h>
#include <qcursor.h>
using namespace KMail;
FolderTreeBase::FolderTreeBase(KMMainWidget *mainWidget, QWidget * parent, const char * name) :
KFolderTree( parent, name ),
mMainWidget( mainWidget )
{
addAcceptableDropMimetype(MailListDrag::format(), false);
}
void FolderTreeBase::contentsDropEvent(QDropEvent * e)
{
QListViewItem *item = itemAt( contentsToViewport(e->pos()) );
KMFolderTreeItem *fti = static_cast<KMFolderTreeItem*>(item);
if ( fti && fti->folder() && e->provides( MailListDrag::format() ) ) {
if ( e->source() == mMainWidget->headers()->viewport() ) {
int action;
if ( mMainWidget->headers()->folder() && mMainWidget->headers()->folder()->isReadOnly() )
action = DRAG_COPY;
else
action = dndMode();
// KMHeaders does copy/move itself
if ( action == DRAG_MOVE && fti->folder() )
emit folderDrop( fti->folder() );
else if ( action == DRAG_COPY && fti->folder() )
emit folderDropCopy( fti->folder() );
} else {
handleMailListDrop( e, fti->folder() );
}
e->accept( true );
} else {
KFolderTree::contentsDropEvent( e );
}
}
int FolderTreeBase::dndMode(bool alwaysAsk)
{
int action = -1;
int keybstate = kapp->keyboardModifiers();
if ( keybstate & KApplication::ControlModifier ) {
action = DRAG_COPY;
} else if ( keybstate & KApplication::ShiftModifier ) {
action = DRAG_MOVE;
} else {
if ( GlobalSettings::self()->showPopupAfterDnD() || alwaysAsk ) {
KPopupMenu *menu = new KPopupMenu( this );
menu->insertItem( i18n("&Move Here"), DRAG_MOVE, 0 );
menu->insertItem( SmallIcon("editcopy"), i18n("&Copy Here"), DRAG_COPY, 1 );
menu->insertSeparator();
menu->insertItem( SmallIcon("cancel"), i18n("C&ancel"), DRAG_CANCEL, 3 );
action = menu->exec( QCursor::pos(), 0 );
}
else
action = DRAG_MOVE;
}
return action;
}
bool FolderTreeBase::event(QEvent * e)
{
if (e->type() == QEvent::ApplicationPaletteChange) {
readColorConfig();
return true;
}
return KFolderTree::event(e);
}
void FolderTreeBase::readColorConfig()
{
KConfig* conf = KMKernel::config();
// Custom/System color support
KConfigGroupSaver saver(conf, "Reader");
QColor c1=QColor(kapp->palette().active().text());
QColor c2=QColor("blue");
QColor c4=QColor(kapp->palette().active().base());
QColor c5=QColor("red");
if (!conf->readBoolEntry("defaultColors",true)) {
mPaintInfo.colFore = conf->readColorEntry("ForegroundColor",&c1);
mPaintInfo.colUnread = conf->readColorEntry("UnreadMessage",&c2);
mPaintInfo.colBack = conf->readColorEntry("BackgroundColor",&c4);
mPaintInfo.colCloseToQuota = conf->readColorEntry("CloseToQuotaColor",&c5);
}
else {
mPaintInfo.colFore = c1;
mPaintInfo.colUnread = c2;
mPaintInfo.colBack = c4;
mPaintInfo.colCloseToQuota = c5;
}
QPalette newPal = kapp->palette();
newPal.setColor( QColorGroup::Base, mPaintInfo.colBack );
newPal.setColor( QColorGroup::Text, mPaintInfo.colFore );
setPalette( newPal );
}
bool FolderTreeBase::hideLocalInbox() const
{
if ( !GlobalSettings::self()->hideLocalInbox() )
return false;
KMFolder *localInbox = kmkernel->inboxFolder();
assert( localInbox );
// check if it is empty
localInbox->open( "foldertreebase" );
if ( localInbox->count() > 0 ) {
localInbox->close( "foldertreebase" );
return false;
}
localInbox->close( "foldertreebase" );
// check if it has subfolders
if ( localInbox->child() && !localInbox->child()->isEmpty() )
return false;
// check if it is an account target
if ( localInbox->hasAccounts() )
return false;
return true;
}
void FolderTreeBase::slotUpdateCounts(KMFolder * folder, bool force /* = false*/)
{
// kdDebug(5006) << "KMFolderTree::slotUpdateCounts()" << endl;
QListViewItem * current;
if (folder)
current = indexOfFolder(folder);
else
current = currentItem();
KMFolderTreeItem* fti = static_cast<KMFolderTreeItem*>(current);
// sanity check
if (!fti) return;
if (!fti->folder()) fti->setTotalCount(-1);
// get the unread count
int count = 0;
if (folder && folder->noContent()) // always empty
count = -1;
else {
if ( fti->folder() )
count = fti->folder()->countUnread();
}
// set it
bool repaint = false;
if (fti->unreadCount() != count) {
fti->adjustUnreadCount( count );
repaint = true;
}
if (isTotalActive() || force)
{
// get the total-count
if (fti->folder()->noContent())
count = -1;
else {
// get the cached count if the folder is not open
count = fti->folder()->count( !fti->folder()->isOpened() );
}
// set it
if ( count != fti->totalCount() ) {
fti->setTotalCount(count);
repaint = true;
}
}
if ( isSizeActive() || force ) {
if ( !fti->folder()->noContent()) {
Q_INT64 size = folder->storage()->folderSize();
if ( size != fti->folderSize() ) {
fti->setFolderSize( size );
repaint = true;
}
}
}
if ( fti->folderIsCloseToQuota() != folder->storage()->isCloseToQuota() ) {
fti->setFolderIsCloseToQuota( folder->storage()->isCloseToQuota() );
}
if (fti->parent() && !fti->parent()->isOpen())
repaint = false; // we're not visible
if (repaint) {
fti->setNeedsRepaint( true );
emit triggerRefresh();
}
// tell the kernel that one of the counts has changed
kmkernel->messageCountChanged();
}
void FolderTreeBase::handleMailListDrop(QDropEvent * event, KMFolder *destination )
{
MailList list;
if ( !MailListDrag::decode( event, list ) ) {
kdWarning() << k_funcinfo << "Could not decode drag data!" << endl;
} else {
QValueList<Q_UINT32> serNums = MessageCopyHelper::serNumListFromMailList( list );
int action;
if ( MessageCopyHelper::inReadOnlyFolder( serNums ) )
action = DRAG_COPY;
else
action = dndMode();
if ( action == DRAG_COPY || action == DRAG_MOVE ) {
new MessageCopyHelper( serNums, destination, action == DRAG_MOVE, this );
}
}
}
#include "foldertreebase.moc"
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