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794 lines
22 KiB
794 lines
22 KiB
/*
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ksubscription.cpp
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#include "ksubscription.h"
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#include "kaccount.h"
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#include <qlayout.h>
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#include <qtimer.h>
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#include <qlabel.h>
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#include <qpushbutton.h>
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#include <qheader.h>
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#include <qtoolbutton.h>
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#include <kseparator.h>
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#include <kapplication.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <klineedit.h>
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//=============================================================================
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KGroupInfo::KGroupInfo(const QString &name, const QString &description,
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bool newGroup, bool subscribed,
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Status status, QString path)
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: name(name), description(description),
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newGroup(newGroup), subscribed(subscribed),
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status(status), path(path)
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{
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}
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//-----------------------------------------------------------------------------
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bool KGroupInfo::operator== (const KGroupInfo &gi2)
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{
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return (name == gi2.name);
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}
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//-----------------------------------------------------------------------------
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bool KGroupInfo::operator< (const KGroupInfo &gi2)
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{
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return (name < gi2.name);
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}
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//=============================================================================
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GroupItem::GroupItem( QListView *v, const KGroupInfo &gi, KSubscription* browser,
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bool isCheckItem )
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: QCheckListItem( v, gi.name, isCheckItem ? CheckBox : CheckBoxController ),
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mInfo( gi ), mBrowser( browser ), mIsCheckItem( isCheckItem ),
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mIgnoreStateChange( false )
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{
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if (listView()->columns() > 1)
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setDescription();
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}
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//-----------------------------------------------------------------------------
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GroupItem::GroupItem( QListViewItem *i, const KGroupInfo &gi, KSubscription* browser,
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bool isCheckItem )
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: QCheckListItem( i, gi.name, isCheckItem ? CheckBox : CheckBoxController ),
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mInfo( gi ), mBrowser( browser ), mIsCheckItem( isCheckItem ),
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mIgnoreStateChange( false )
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{
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if (listView()->columns() > 1)
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setDescription();
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}
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//-----------------------------------------------------------------------------
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void GroupItem::setInfo( KGroupInfo info )
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{
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mInfo = info;
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setText(0, mInfo.name);
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if (listView()->columns() > 1)
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setDescription();
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}
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//-----------------------------------------------------------------------------
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void GroupItem::setDescription()
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{
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setText(1, mInfo.description);
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}
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//-----------------------------------------------------------------------------
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void GroupItem::setOn( bool on )
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{
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if (mBrowser->isLoading())
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{
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// set this only if we're loading/creating items
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// otherwise changes are only permanent when the dialog is saved
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mInfo.subscribed = on;
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}
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if (isCheckItem())
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QCheckListItem::setOn(on);
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}
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//------------------------------------------------------------------------------
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void GroupItem::stateChange( bool on )
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{
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// delegate to parent
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if ( !mIgnoreStateChange )
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mBrowser->changeItemState(this, on);
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}
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//------------------------------------------------------------------------------
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void GroupItem::setVisible( bool b )
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{
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if (b)
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{
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QListViewItem::setVisible(b);
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setEnabled(true);
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}
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else
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{
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if (isCheckItem())
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{
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bool setInvisible = true;
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for (QListViewItem * lvchild = firstChild(); lvchild != 0;
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lvchild = lvchild->nextSibling())
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{
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if (lvchild->isVisible()) // item has a visible child
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setInvisible = false;
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}
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if (setInvisible)
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QListViewItem::setVisible(b);
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else
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{
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// leave it visible so that children remain visible
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setOpen(true);
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setEnabled(false);
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}
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}
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else
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{
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// non-checkable item
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QPtrList<QListViewItem> moveItems;
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for (QListViewItem * lvchild = firstChild(); lvchild != 0;
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lvchild = lvchild->nextSibling())
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{
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if (static_cast<GroupItem*>(lvchild)->isCheckItem())
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{
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// remember the items
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moveItems.append(lvchild);
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}
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}
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QPtrListIterator<QListViewItem> it( moveItems );
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for ( ; it.current(); ++it)
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{
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// move the checkitem to top
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QListViewItem* parent = it.current()->parent();
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if (parent) parent->takeItem(it.current());
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listView()->insertItem(it.current());
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}
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QListViewItem::setVisible(false);
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}
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}
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}
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//-----------------------------------------------------------------------------
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void GroupItem::paintCell( QPainter * p, const QColorGroup & cg,
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int column, int width, int align )
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{
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if (mIsCheckItem)
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return QCheckListItem::paintCell( p, cg, column, width, align );
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else
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return QListViewItem::paintCell( p, cg, column, width, align );
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}
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//-----------------------------------------------------------------------------
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void GroupItem::paintFocus( QPainter * p, const QColorGroup & cg,
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const QRect & r )
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{
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if (mIsCheckItem)
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QCheckListItem::paintFocus(p, cg, r);
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else
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QListViewItem::paintFocus(p, cg, r);
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}
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//-----------------------------------------------------------------------------
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int GroupItem::width( const QFontMetrics& fm, const QListView* lv, int column) const
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{
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if (mIsCheckItem)
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return QCheckListItem::width(fm, lv, column);
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else
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return QListViewItem::width(fm, lv, column);
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}
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//-----------------------------------------------------------------------------
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void GroupItem::setup()
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{
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if (mIsCheckItem)
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QCheckListItem::setup();
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else
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QListViewItem::setup();
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}
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//=============================================================================
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KSubscription::KSubscription( QWidget *parent, const QString &caption,
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KAccount * acct, int buttons, const QString &user1, bool descriptionColumn )
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: KDialogBase( parent, 0, true, caption, buttons | Help | Ok | Cancel, Ok,
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true, i18n("Reload &List"), user1 ),
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mAcct( acct )
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{
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mLoading = true;
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setWFlags( getWFlags() | WDestructiveClose );
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// create Widgets
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page = new QWidget(this);
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setMainWidget(page);
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QLabel *comment = new QLabel("<p>"+
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i18n("Manage which mail folders you want to see in your folder view") + "</p>", page);
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QToolButton *clearButton = new QToolButton( page );
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clearButton->setIconSet( KGlobal::iconLoader()->loadIconSet(
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KApplication::reverseLayout() ? "clear_left":"locationbar_erase", KIcon::Small, 0 ) );
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filterEdit = new KLineEdit(page);
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QLabel *l = new QLabel(filterEdit,i18n("S&earch:"), page);
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connect( clearButton, SIGNAL( clicked() ), filterEdit, SLOT( clear() ) );
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// checkboxes
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noTreeCB = new QCheckBox(i18n("Disable &tree view"), page);
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noTreeCB->setChecked(false);
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subCB = new QCheckBox(i18n("&Subscribed only"), page);
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subCB->setChecked(false);
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newCB = new QCheckBox(i18n("&New only"), page);
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newCB->setChecked(false);
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KSeparator *sep = new KSeparator(KSeparator::HLine, page);
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// init the labels
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QFont fnt = font();
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fnt.setBold(true);
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leftLabel = new QLabel(i18n("Loading..."), page);
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rightLabel = new QLabel(i18n("Current changes:"), page);
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leftLabel->setFont(fnt);
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rightLabel->setFont(fnt);
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// icons
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pmRight = BarIconSet("forward");
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pmLeft = BarIconSet("back");
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arrowBtn1 = new QPushButton(page);
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arrowBtn1->setEnabled(false);
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arrowBtn2 = new QPushButton(page);
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arrowBtn2->setEnabled(false);
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arrowBtn1->setIconSet(pmRight);
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arrowBtn2->setIconSet(pmRight);
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arrowBtn1->setFixedSize(35,30);
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arrowBtn2->setFixedSize(35,30);
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// the main listview
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groupView = new QListView(page);
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groupView->setRootIsDecorated(true);
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groupView->addColumn(i18n("Name"));
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groupView->setAllColumnsShowFocus(true);
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if (descriptionColumn)
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mDescrColumn = groupView->addColumn(i18n("Description"));
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else
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groupView->header()->setStretchEnabled(true, 0);
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// layout
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QGridLayout *topL = new QGridLayout(page,4,1,0, KDialog::spacingHint());
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QHBoxLayout *filterL = new QHBoxLayout(KDialog::spacingHint());
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QVBoxLayout *arrL = new QVBoxLayout(KDialog::spacingHint());
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listL = new QGridLayout(2, 3, KDialog::spacingHint());
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topL->addWidget(comment, 0,0);
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topL->addLayout(filterL, 1,0);
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topL->addWidget(sep,2,0);
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topL->addLayout(listL, 3,0);
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filterL->addWidget(clearButton);
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filterL->addWidget(l);
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filterL->addWidget(filterEdit, 1);
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filterL->addWidget(noTreeCB);
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filterL->addWidget(subCB);
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filterL->addWidget(newCB);
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listL->addWidget(leftLabel, 0,0);
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listL->addWidget(rightLabel, 0,2);
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listL->addWidget(groupView, 1,0);
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listL->addLayout(arrL, 1,1);
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listL->setRowStretch(1,1);
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listL->setColStretch(0,5);
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listL->setColStretch(2,2);
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arrL->addWidget(arrowBtn1, AlignCenter);
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arrL->addWidget(arrowBtn2, AlignCenter);
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// listviews
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subView = new QListView(page);
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subView->addColumn(i18n("Subscribe To"));
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subView->header()->setStretchEnabled(true, 0);
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unsubView = new QListView(page);
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unsubView->addColumn(i18n("Unsubscribe From"));
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unsubView->header()->setStretchEnabled(true, 0);
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QVBoxLayout *protL = new QVBoxLayout(3);
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listL->addLayout(protL, 1,2);
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protL->addWidget(subView);
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protL->addWidget(unsubView);
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// disable some widgets as long we're loading
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enableButton(User1, false);
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enableButton(User2, false);
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newCB->setEnabled(false);
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noTreeCB->setEnabled(false);
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subCB->setEnabled(false);
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filterEdit->setFocus();
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// items clicked
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connect(groupView, SIGNAL(clicked(QListViewItem *)),
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this, SLOT(slotChangeButtonState(QListViewItem*)));
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connect(subView, SIGNAL(clicked(QListViewItem *)),
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this, SLOT(slotChangeButtonState(QListViewItem*)));
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connect(unsubView, SIGNAL(clicked(QListViewItem *)),
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this, SLOT(slotChangeButtonState(QListViewItem*)));
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// connect buttons
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connect(arrowBtn1, SIGNAL(clicked()), SLOT(slotButton1()));
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connect(arrowBtn2, SIGNAL(clicked()), SLOT(slotButton2()));
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connect(this, SIGNAL(user1Clicked()), SLOT(slotLoadFolders()));
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// connect checkboxes
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connect(subCB, SIGNAL(clicked()), SLOT(slotCBToggled()));
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connect(newCB, SIGNAL(clicked()), SLOT(slotCBToggled()));
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connect(noTreeCB, SIGNAL(clicked()), SLOT(slotCBToggled()));
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// connect textfield
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connect(filterEdit, SIGNAL(textChanged(const QString&)),
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SLOT(slotFilterTextChanged(const QString&)));
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// update status
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connect(this, SIGNAL(listChanged()), SLOT(slotUpdateStatusLabel()));
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}
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//-----------------------------------------------------------------------------
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KSubscription::~KSubscription()
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{
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}
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//-----------------------------------------------------------------------------
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void KSubscription::setStartItem( const KGroupInfo &info )
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{
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QListViewItemIterator it(groupView);
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for ( ; it.current(); ++it)
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{
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if (static_cast<GroupItem*>(it.current())->info() == info)
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{
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it.current()->setSelected(true);
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it.current()->setOpen(true);
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}
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}
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}
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//-----------------------------------------------------------------------------
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void KSubscription::removeListItem( QListView *view, const KGroupInfo &gi )
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{
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if(!view) return;
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QListViewItemIterator it(view);
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for ( ; it.current(); ++it)
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{
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if (static_cast<GroupItem*>(it.current())->info() == gi)
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{
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delete it.current();
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break;
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}
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}
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if (view == groupView)
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emit listChanged();
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}
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//-----------------------------------------------------------------------------
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QListViewItem* KSubscription::getListItem( QListView *view, const KGroupInfo &gi )
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{
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if(!view) return 0;
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QListViewItemIterator it(view);
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for ( ; it.current(); ++it)
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{
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if (static_cast<GroupItem*>(it.current())->info() == gi)
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return (it.current());
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}
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return 0;
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}
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//-----------------------------------------------------------------------------
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bool KSubscription::itemInListView( QListView *view, const KGroupInfo &gi )
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{
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if(!view) return false;
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QListViewItemIterator it(view);
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for ( ; it.current(); ++it)
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if (static_cast<GroupItem*>(it.current())->info() == gi)
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return true;
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return false;
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}
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//------------------------------------------------------------------------------
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void KSubscription::setDirectionButton1( Direction dir )
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{
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mDirButton1 = dir;
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if (dir == Left)
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arrowBtn1->setIconSet(pmLeft);
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else
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arrowBtn1->setIconSet(pmRight);
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}
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//------------------------------------------------------------------------------
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void KSubscription::setDirectionButton2( Direction dir )
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{
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mDirButton2 = dir;
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if (dir == Left)
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arrowBtn2->setIconSet(pmLeft);
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else
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arrowBtn2->setIconSet(pmRight);
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}
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//------------------------------------------------------------------------------
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void KSubscription::changeItemState( GroupItem* item, bool on )
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{
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// is this a checkable item
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if (!item->isCheckItem()) return;
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// if we're currently loading the items ignore changes
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if (mLoading) return;
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if (on)
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{
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if (!itemInListView(unsubView, item->info()))
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{
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QListViewItem *p = item->parent();
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while (p)
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{
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// make sure all parents are subscribed
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GroupItem* pi = static_cast<GroupItem*>(p);
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if (pi->isCheckItem() && !pi->isOn())
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{
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pi->setIgnoreStateChange(true);
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pi->setOn(true);
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pi->setIgnoreStateChange(false);
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new GroupItem(subView, pi->info(), this);
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}
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p = p->parent();
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}
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new GroupItem(subView, item->info(), this);
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}
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// eventually remove it from the other listview
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removeListItem(unsubView, item->info());
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}
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else {
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if (!itemInListView(subView, item->info()))
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{
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new GroupItem(unsubView, item->info(), this);
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}
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// eventually remove it from the other listview
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removeListItem(subView, item->info());
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}
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// update the buttons
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slotChangeButtonState(item);
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}
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//------------------------------------------------------------------------------
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void KSubscription::filterChanged( QListViewItem* item, const QString & text )
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{
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if ( !item && groupView )
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item = groupView->firstChild();
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if ( !item )
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return;
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do
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{
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if ( item->firstChild() ) // recursive descend
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filterChanged(item->firstChild(), text);
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GroupItem* gr = static_cast<GroupItem*>(item);
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if (subCB->isChecked() || newCB->isChecked() || !text.isEmpty() ||
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noTreeCB->isChecked())
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{
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// set it invisible
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if ( subCB->isChecked() &&
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(!gr->isCheckItem() ||
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(gr->isCheckItem() && !gr->info().subscribed)) )
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{
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// only subscribed
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gr->setVisible(false);
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continue;
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}
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if ( newCB->isChecked() &&
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(!gr->isCheckItem() ||
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(gr->isCheckItem() && !gr->info().newGroup)) )
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{
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// only new
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gr->setVisible(false);
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continue;
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}
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if ( !text.isEmpty() &&
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gr->text(0).find(text, 0, false) == -1)
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{
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// searchfield
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gr->setVisible(false);
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continue;
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}
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if ( noTreeCB->isChecked() &&
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!gr->isCheckItem() )
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{
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// disable treeview
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gr->setVisible(false);
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continue;
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}
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gr->setVisible(true);
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} else {
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gr->setVisible(true);
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}
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} while ((item = item->nextSibling()));
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}
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//------------------------------------------------------------------------------
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uint KSubscription::activeItemCount()
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{
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QListViewItemIterator it(groupView);
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uint count = 0;
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for ( ; it.current(); ++it)
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{
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if (static_cast<GroupItem*>(it.current())->isCheckItem() &&
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it.current()->isVisible() && it.current()->isEnabled())
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count++;
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}
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return count;
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}
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//------------------------------------------------------------------------------
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void KSubscription::restoreOriginalParent()
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{
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QPtrList<QListViewItem> move;
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QListViewItemIterator it(groupView);
|
|
for ( ; it.current(); ++it)
|
|
{
|
|
QListViewItem* origParent = static_cast<GroupItem*>(it.current())->
|
|
originalParent();
|
|
if (origParent && origParent != it.current()->parent())
|
|
{
|
|
// remember this to avoid messing up the iterator
|
|
move.append(it.current());
|
|
}
|
|
}
|
|
QPtrListIterator<QListViewItem> it2( move );
|
|
for ( ; it2.current(); ++it2)
|
|
{
|
|
// restore the original parent
|
|
QListViewItem* origParent = static_cast<GroupItem*>(it2.current())->
|
|
originalParent();
|
|
groupView->takeItem(it2.current());
|
|
origParent->insertItem(it2.current());
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void KSubscription::saveOpenStates()
|
|
{
|
|
QListViewItemIterator it(groupView);
|
|
|
|
for ( ; it.current(); ++it)
|
|
{
|
|
static_cast<GroupItem*>(it.current())->setLastOpenState(
|
|
it.current()->isOpen() );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void KSubscription::restoreOpenStates()
|
|
{
|
|
QListViewItemIterator it(groupView);
|
|
|
|
for ( ; it.current(); ++it)
|
|
{
|
|
it.current()->setOpen(
|
|
static_cast<GroupItem*>(it.current())->lastOpenState() );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void KSubscription::slotLoadingComplete()
|
|
{
|
|
mLoading = false;
|
|
|
|
enableButton(User1, true);
|
|
enableButton(User2, true);
|
|
newCB->setEnabled(true);
|
|
noTreeCB->setEnabled(true);
|
|
subCB->setEnabled(true);
|
|
|
|
// remember the correct parent
|
|
QListViewItemIterator it(groupView);
|
|
for ( ; it.current(); ++it)
|
|
{
|
|
static_cast<GroupItem*>(it.current())->
|
|
setOriginalParent( it.current()->parent() );
|
|
}
|
|
|
|
emit listChanged();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotChangeButtonState( QListViewItem *item )
|
|
{
|
|
if (!item ||
|
|
(item->listView() == groupView &&
|
|
!static_cast<GroupItem*>(item)->isCheckItem()))
|
|
{
|
|
// disable and return
|
|
arrowBtn1->setEnabled(false);
|
|
arrowBtn2->setEnabled(false);
|
|
return;
|
|
}
|
|
// set the direction of the buttons and enable/disable them
|
|
QListView* currentView = item->listView();
|
|
if (currentView == groupView)
|
|
{
|
|
setDirectionButton1(Right);
|
|
setDirectionButton2(Right);
|
|
if (static_cast<GroupItem*>(item)->isOn())
|
|
{
|
|
// already subscribed
|
|
arrowBtn1->setEnabled(false);
|
|
arrowBtn2->setEnabled(true);
|
|
} else {
|
|
// unsubscribed
|
|
arrowBtn1->setEnabled(true);
|
|
arrowBtn2->setEnabled(false);
|
|
}
|
|
} else if (currentView == subView)
|
|
{
|
|
// undo possible
|
|
setDirectionButton1(Left);
|
|
|
|
arrowBtn1->setEnabled(true);
|
|
arrowBtn2->setEnabled(false);
|
|
} else if (currentView == unsubView)
|
|
{
|
|
// undo possible
|
|
setDirectionButton2(Left);
|
|
|
|
arrowBtn1->setEnabled(false);
|
|
arrowBtn2->setEnabled(true);
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotButton1()
|
|
{
|
|
if (mDirButton1 == Right)
|
|
{
|
|
if (groupView->currentItem() &&
|
|
static_cast<GroupItem*>(groupView->currentItem())->isCheckItem())
|
|
{
|
|
// activate
|
|
GroupItem* item = static_cast<GroupItem*>(groupView->currentItem());
|
|
item->setOn(true);
|
|
}
|
|
}
|
|
else {
|
|
if (subView->currentItem())
|
|
{
|
|
GroupItem* item = static_cast<GroupItem*>(subView->currentItem());
|
|
// get the corresponding item from the groupView
|
|
QListViewItem* listitem = getListItem(groupView, item->info());
|
|
if (listitem)
|
|
{
|
|
// deactivate
|
|
GroupItem* chk = static_cast<GroupItem*>(listitem);
|
|
chk->setOn(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotButton2()
|
|
{
|
|
if (mDirButton2 == Right)
|
|
{
|
|
if (groupView->currentItem() &&
|
|
static_cast<GroupItem*>(groupView->currentItem())->isCheckItem())
|
|
{
|
|
// deactivate
|
|
GroupItem* item = static_cast<GroupItem*>(groupView->currentItem());
|
|
item->setOn(false);
|
|
}
|
|
}
|
|
else {
|
|
if (unsubView->currentItem())
|
|
{
|
|
GroupItem* item = static_cast<GroupItem*>(unsubView->currentItem());
|
|
// get the corresponding item from the groupView
|
|
QListViewItem* listitem = getListItem(groupView, item->info());
|
|
if (listitem)
|
|
{
|
|
// activate
|
|
GroupItem* chk = static_cast<GroupItem*>(listitem);
|
|
chk->setOn(true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotCBToggled()
|
|
{
|
|
if (!noTreeCB->isChecked() && !newCB->isChecked() && !subCB->isChecked())
|
|
{
|
|
restoreOriginalParent();
|
|
}
|
|
// set items {in}visible
|
|
filterChanged(groupView->firstChild());
|
|
emit listChanged();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotFilterTextChanged( const QString & text )
|
|
{
|
|
// remember is the items are open
|
|
if (mLastText.isEmpty())
|
|
saveOpenStates();
|
|
|
|
if (!mLastText.isEmpty() && text.length() < mLastText.length())
|
|
{
|
|
// reset
|
|
restoreOriginalParent();
|
|
QListViewItemIterator it(groupView);
|
|
for ( ; it.current(); ++it)
|
|
{
|
|
it.current()->setVisible(true);
|
|
it.current()->setEnabled(true);
|
|
}
|
|
}
|
|
// set items {in}visible
|
|
filterChanged(groupView->firstChild(), text);
|
|
// restore the open-states
|
|
if (text.isEmpty())
|
|
restoreOpenStates();
|
|
|
|
emit listChanged();
|
|
mLastText = text;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotUpdateStatusLabel()
|
|
{
|
|
QString text;
|
|
if (mLoading)
|
|
text = i18n("Loading... (1 matching)", "Loading... (%n matching)",
|
|
activeItemCount());
|
|
else
|
|
text = i18n("%1: (1 matching)", "%1: (%n matching)", activeItemCount())
|
|
.arg(account()->name());
|
|
|
|
leftLabel->setText(text);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void KSubscription::slotLoadFolders()
|
|
{
|
|
enableButton(User1, false);
|
|
mLoading = true;
|
|
subView->clear();
|
|
unsubView->clear();
|
|
groupView->clear();
|
|
}
|
|
|
|
#include "ksubscription.moc"
|