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Diffstat (limited to 'kdeui/klistview.cpp')
| -rw-r--r-- | kdeui/klistview.cpp | 2365 |
1 files changed, 0 insertions, 2365 deletions
diff --git a/kdeui/klistview.cpp b/kdeui/klistview.cpp deleted file mode 100644 index e7b13325d..000000000 --- a/kdeui/klistview.cpp +++ /dev/null @@ -1,2365 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (C) 2000 Reginald Stadlbauer <reggie@kde.org> - Copyright (C) 2000,2003 Charles Samuels <charles@kde.org> - Copyright (C) 2000 Peter Putzer - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License version 2 as published by the Free Software Foundation. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ -#include "config.h" - -#include <tqdragobject.h> -#include <tqtimer.h> -#include <tqheader.h> -#include <tqcursor.h> -#include <tqtooltip.h> -#include <tqstyle.h> -#include <tqpainter.h> - -#include <kglobalsettings.h> -#include <kconfig.h> -#include <kcursor.h> -#include <kapplication.h> -#include <kipc.h> -#include <kdebug.h> - -#include "klistview.h" -#include "klistviewlineedit.h" - -class KListView::Tooltip : public TQToolTip -{ -public: - Tooltip (KListView* parent, TQToolTipGroup* group = 0L); - virtual ~Tooltip () {} - -protected: - /** - * Reimplemented from TQToolTip for internal reasons. - */ - virtual void maybeTip (const TQPoint&); - -private: - KListView* mParent; -}; - -KListView::Tooltip::Tooltip (KListView* parent, TQToolTipGroup* group) - : TQToolTip (parent, group), - mParent (parent) -{ -} - -void KListView::Tooltip::maybeTip (const TQPoint&) -{ - // FIXME -} - -class KListView::KListViewPrivate -{ -public: - KListViewPrivate (KListView* listview) - : pCurrentItem (0), - autoSelectDelay(0), - dragOverItem(0), - dragDelay (KGlobalSettings::dndEventDelay()), - editor (new KListViewLineEdit (listview)), - cursorInExecuteArea(false), - itemsMovable (true), - selectedBySimpleMove(false), - selectedUsingMouse(false), - itemsRenameable (false), - validDrag (false), - dragEnabled (false), - autoOpen (true), - disableAutoSelection (false), - dropVisualizer (true), - dropHighlighter (false), - createChildren (true), - pressedOnSelected (false), - wasShiftEvent (false), - fullWidth (false), - sortAscending(true), - tabRename(true), - sortColumn(0), - selectionDirection(0), - tooltipColumn (0), - selectionMode (Single), - contextMenuKey (KGlobalSettings::contextMenuKey()), - showContextMenusOnPress (KGlobalSettings::showContextMenusOnPress()), - mDropVisualizerWidth (4), - paintAbove (0), - paintCurrent (0), - paintBelow (0), - painting (false), - shadeSortColumn(KGlobalSettings::shadeSortColumn()) - { - renameable.append(0); - connect(editor, TQT_SIGNAL(done(TQListViewItem*,int)), listview, TQT_SLOT(doneEditing(TQListViewItem*,int))); - } - - ~KListViewPrivate () - { - delete editor; - } - - TQListViewItem* pCurrentItem; - - TQTimer autoSelect; - int autoSelectDelay; - - TQTimer dragExpand; - TQListViewItem* dragOverItem; - TQPoint dragOverPoint; - - TQPoint startDragPos; - int dragDelay; - - KListViewLineEdit *editor; - TQValueList<int> renameable; - - bool cursorInExecuteArea:1; - bool bUseSingle:1; - bool bChangeCursorOverItem:1; - bool itemsMovable:1; - bool selectedBySimpleMove : 1; - bool selectedUsingMouse:1; - bool itemsRenameable:1; - bool validDrag:1; - bool dragEnabled:1; - bool autoOpen:1; - bool disableAutoSelection:1; - bool dropVisualizer:1; - bool dropHighlighter:1; - bool createChildren:1; - bool pressedOnSelected:1; - bool wasShiftEvent:1; - bool fullWidth:1; - bool sortAscending:1; - bool tabRename:1; - - int sortColumn; - - //+1 means downwards (y increases, -1 means upwards, 0 means not selected), aleXXX - int selectionDirection; - int tooltipColumn; - - SelectionModeExt selectionMode; - int contextMenuKey; - bool showContextMenusOnPress; - - TQRect mOldDropVisualizer; - int mDropVisualizerWidth; - TQRect mOldDropHighlighter; - TQListViewItem *afterItemDrop; - TQListViewItem *parentItemDrop; - - TQListViewItem *paintAbove; - TQListViewItem *paintCurrent; - TQListViewItem *paintBelow; - bool painting:1; - bool shadeSortColumn:1; - - TQColor alternateBackground; -}; - - -KListViewLineEdit::KListViewLineEdit(KListView *parent) - : KLineEdit(parent->viewport()), item(0), col(0), p(parent) -{ - setFrame( false ); - hide(); - connect( parent, TQT_SIGNAL( selectionChanged() ), TQT_SLOT( slotSelectionChanged() )); - connect( parent, TQT_SIGNAL( itemRemoved( TQListViewItem * ) ), - TQT_SLOT( slotItemRemoved( TQListViewItem * ) )); -} - -KListViewLineEdit::~KListViewLineEdit() -{ -} - -TQListViewItem *KListViewLineEdit::currentItem() const -{ - return item; -} - -void KListViewLineEdit::load(TQListViewItem *i, int c) -{ - item=i; - col=c; - - TQRect rect(p->tqitemRect(i)); - setText(item->text(c)); - home( true ); - - int fieldX = rect.x() - 1; - int fieldW = p->columnWidth(col) + 2; - - TQHeader* const pHeader = p->header(); - - const int pos = pHeader->mapToIndex(col); - for ( int index = 0; index < pos; ++index ) - fieldX += p->columnWidth( pHeader->mapToSection( index )); - - if ( col == 0 ) { - int d = i->depth() + (p->rootIsDecorated() ? 1 : 0); - d *= p->treeStepSize(); - fieldX += d; - fieldW -= d; - } - - if ( i->pixmap( col ) ) {// add width of pixmap - int d = i->pixmap( col )->width(); - fieldX += d; - fieldW -= d; - } - - setGeometry(fieldX, rect.y() - 1, fieldW, rect.height() + 2); - show(); - setFocus(); -} - -/* Helper functions to for - * tabOrderedRename functionality. - */ - -static int nextCol (KListView *pl, TQListViewItem *pi, int start, int dir) -{ - if (pi) - { - // Find the next renameable column in the current row - for (; ((dir == +1) ? (start < pl->columns()) : (start >= 0)); start += dir) - if (pl->isRenameable(start)) - return start; - } - - return -1; -} - -static TQListViewItem *prevItem (TQListViewItem *pi) -{ - TQListViewItem *pa = pi->itemAbove(); - - /* Does what the TQListViewItem::previousSibling() - * of my dreams would do. - */ - if (pa && pa->parent() == pi->parent()) - return pa; - - return 0; -} - -static TQListViewItem *lastQChild (TQListViewItem *pi) -{ - if (pi) - { - /* Since there's no TQListViewItem::lastChild(). - * This finds the last sibling for the given - * item. - */ - for (TQListViewItem *pt = pi->nextSibling(); pt; pt = pt->nextSibling()) - pi = pt; - } - - return pi; -} - -void KListViewLineEdit::selectNextCell (TQListViewItem *pitem, int column, bool forward) -{ - const int ncols = p->columns(); - const int dir = forward ? +1 : -1; - const int restart = forward ? 0 : (ncols - 1); - TQListViewItem *top = (pitem && pitem->parent()) - ? pitem->parent()->firstChild() - : p->firstChild(); - TQListViewItem *pi = pitem; - - terminate(); // Save current changes - - do - { - /* Check the rest of the current row for an editable column, - * if that fails, check the entire next/previous row. The - * last case goes back to the first item in the current branch - * or the last item in the current branch depending on the - * direction. - */ - if ((column = nextCol(p, pi, column + dir, dir)) != -1 || - (column = nextCol(p, (pi = (forward ? pi->nextSibling() : prevItem(pi))), restart, dir)) != -1 || - (column = nextCol(p, (pi = (forward ? top : lastQChild(pitem))), restart, dir)) != -1) - { - if (pi) - { - p->setCurrentItem(pi); // Calls terminate - p->rename(pi, column); - - /* Some listviews may override rename() to - * prevent certain items from being renamed, - * if this is done, [m_]item will be NULL - * after the rename() call... try again. - */ - if (!item) - continue; - - break; - } - } - } - while (pi && !item); -} - -#ifdef KeyPress -#undef KeyPress -#endif - -bool KListViewLineEdit::event (TQEvent *pe) -{ - if (pe->type() == TQEvent::KeyPress) - { - TQKeyEvent *k = (TQKeyEvent *) pe; - - if ((k->key() == Qt::Key_Backtab || k->key() == Qt::Key_Tab) && - p->tabOrderedRenaming() && p->itemsRenameable() && - !(k->state() & ControlButton || k->state() & AltButton)) - { - selectNextCell(item, col, - (k->key() == Key_Tab && !(k->state() & ShiftButton))); - return true; - } - } - - return KLineEdit::event(pe); -} - -void KListViewLineEdit::keyPressEvent(TQKeyEvent *e) -{ - if(e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter ) - terminate(true); - else if(e->key() == Qt::Key_Escape) - terminate(false); - else if (e->key() == Qt::Key_Down || e->key() == Qt::Key_Up) - { - terminate(true); - KLineEdit::keyPressEvent(e); - } - else - KLineEdit::keyPressEvent(e); -} - -void KListViewLineEdit::terminate() -{ - terminate(true); -} - -void KListViewLineEdit::terminate(bool commit) -{ - if ( item ) - { - //kdDebug() << "KListViewLineEdit::terminate " << commit << endl; - if (commit) - item->setText(col, text()); - int c=col; - TQListViewItem *i=item; - col=0; - item=0; - p->setFocus();// will call focusOutEvent, that's why we set item=0 before - hide(); - if (commit) - emit done(i,c); - } -} - -void KListViewLineEdit::focusOutEvent(TQFocusEvent *ev) -{ - TQFocusEvent * focusEv = static_cast<TQFocusEvent*>(ev); - // Don't let a RMB close the editor - if (focusEv->reason() != TQFocusEvent::Popup && focusEv->reason() != TQFocusEvent::ActiveWindow) - terminate(true); - else - KLineEdit::focusOutEvent(ev); -} - -void KListViewLineEdit::paintEvent( TQPaintEvent *e ) -{ - KLineEdit::paintEvent( e ); - - if ( !frame() ) { - TQPainter p( this ); - p.setClipRegion( e->region() ); - p.drawRect( rect() ); - } -} - -// selection changed -> terminate. As our "item" can be already deleted, -// we can't call terminate(false), because that would emit done() with -// a dangling pointer to "item". -void KListViewLineEdit::slotSelectionChanged() -{ - item = 0; - col = 0; - hide(); -} - -// if the current item was removed -> terminate. Can't call terminate(false) -// due to same reason as slotSelectionChanged(). -void KListViewLineEdit::slotItemRemoved(TQListViewItem *i) -{ - if (currentItem() != i) - return; - - item = 0; - col = 0; - hide(); -} - - -KListView::KListView( TQWidget *parent, const char *name ) - : TQListView( parent, name ), - d (new KListViewPrivate (this)) -{ - setDragAutoScroll(true); - - connect( this, TQT_SIGNAL( onViewport() ), - this, TQT_SLOT( slotOnViewport() ) ); - connect( this, TQT_SIGNAL( onItem( TQListViewItem * ) ), - this, TQT_SLOT( slotOnItem( TQListViewItem * ) ) ); - - connect (this, TQT_SIGNAL(contentsMoving(int,int)), - this, TQT_SLOT(cleanDropVisualizer())); - connect (this, TQT_SIGNAL(contentsMoving(int,int)), - this, TQT_SLOT(cleanItemHighlighter())); - - slotSettingsChanged(KApplication::SETTINGS_MOUSE); - if (kapp) - { - connect( kapp, TQT_SIGNAL( settingsChanged(int) ), TQT_SLOT( slotSettingsChanged(int) ) ); - kapp->addKipcEventMask( KIPC::SettingsChanged ); - } - - connect(&d->autoSelect, TQT_SIGNAL( timeout() ), - this, TQT_SLOT( slotAutoSelect() ) ); - connect(&d->dragExpand, TQT_SIGNAL( timeout() ), - this, TQT_SLOT( slotDragExpand() ) ); - - // context menu handling - if (d->showContextMenusOnPress) - { - connect (this, TQT_SIGNAL (rightButtonPressed (TQListViewItem*, const TQPoint&, int)), - this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - } - else - { - connect (this, TQT_SIGNAL (rightButtonClicked (TQListViewItem*, const TQPoint&, int)), - this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - } - - connect (this, TQT_SIGNAL (menuShortCutPressed (KListView*, TQListViewItem*)), - this, TQT_SLOT (emitContextMenu (KListView*, TQListViewItem*))); - d->alternateBackground = KGlobalSettings::alternateBackgroundColor(); -} - -KListView::~KListView() -{ - delete d; -} - -bool KListView::isExecuteArea( const TQPoint& point ) -{ - TQListViewItem* item = itemAt( point ); - if ( item ) { - return isExecuteArea( point.x(), item ); - } - - return false; -} - -bool KListView::isExecuteArea( int x ) -{ - return isExecuteArea( x, 0 ); -} - -bool KListView::isExecuteArea( int x, TQListViewItem* item ) -{ - if( allColumnsShowFocus() ) - return true; - else { - int offset = 0; - - - int width = columnWidth( 0 ); - - TQHeader* const thisHeader = header(); - const int pos = thisHeader->mapToIndex( 0 ); - - for ( int index = 0; index < pos; ++index ) - offset += columnWidth( thisHeader->mapToSection( index ) ); - - x += contentsX(); // in case of a horizontal scrollbar - - if ( item ) - { - width = treeStepSize()*( item->depth() + ( rootIsDecorated() ? 1 : 0 ) ); - width += itemMargin(); - int ca = AlignHorizontal_Mask & columnAlignment( 0 ); - if ( ca == AlignLeft || ca == AlignAuto ) { - width += item->width( fontMetrics(), this, 0 ); - if ( width > columnWidth( 0 ) ) - width = columnWidth( 0 ); - } - } - - return ( x > offset && x < ( offset + width ) ); - } -} - -void KListView::slotOnItem( TQListViewItem *item ) -{ - TQPoint vp = viewport()->mapFromGlobal( TQCursor::pos() ); - if ( item && isExecuteArea( vp.x() ) && (d->autoSelectDelay > -1) && d->bUseSingle ) { - d->autoSelect.start( d->autoSelectDelay, true ); - d->pCurrentItem = item; - } -} - -void KListView::slotOnViewport() -{ - if ( d->bChangeCursorOverItem ) - viewport()->unsetCursor(); - - d->autoSelect.stop(); - d->pCurrentItem = 0L; -} - -void KListView::slotSettingsChanged(int category) -{ - switch (category) - { - case KApplication::SETTINGS_MOUSE: - d->dragDelay = KGlobalSettings::dndEventDelay(); - d->bUseSingle = KGlobalSettings::singleClick(); - - disconnect(this, TQT_SIGNAL (mouseButtonClicked (int, TQListViewItem*, const TQPoint &, int)), - this, TQT_SLOT (slotMouseButtonClicked (int, TQListViewItem*, const TQPoint &, int))); - - if( d->bUseSingle ) - connect (this, TQT_SIGNAL (mouseButtonClicked (int, TQListViewItem*, const TQPoint &, int)), - this, TQT_SLOT (slotMouseButtonClicked( int, TQListViewItem*, const TQPoint &, int))); - - d->bChangeCursorOverItem = KGlobalSettings::changeCursorOverIcon(); - if ( !d->disableAutoSelection ) - d->autoSelectDelay = KGlobalSettings::autoSelectDelay(); - - if( !d->bUseSingle || !d->bChangeCursorOverItem ) - viewport()->unsetCursor(); - - break; - - case KApplication::SETTINGS_POPUPMENU: - d->contextMenuKey = KGlobalSettings::contextMenuKey (); - d->showContextMenusOnPress = KGlobalSettings::showContextMenusOnPress (); - - if (d->showContextMenusOnPress) - { - disconnect (0L, 0L, this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - - connect(this, TQT_SIGNAL (rightButtonPressed (TQListViewItem*, const TQPoint&, int)), - this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - } - else - { - disconnect (0L, 0L, this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - - connect(this, TQT_SIGNAL (rightButtonClicked (TQListViewItem*, const TQPoint&, int)), - this, TQT_SLOT (emitContextMenu (TQListViewItem*, const TQPoint&, int))); - } - break; - - default: - break; - } -} - -void KListView::slotAutoSelect() -{ - // check that the item still exists - if( itemIndex( d->pCurrentItem ) == -1 ) - return; - - if (!isActiveWindow()) - { - d->autoSelect.stop(); - return; - } - - //Give this widget the keyboard focus. - if( !hasFocus() ) - setFocus(); - - ButtonState keybstate = KApplication::keyboardMouseState(); - - TQListViewItem* previousItem = currentItem(); - setCurrentItem( d->pCurrentItem ); - - if( d->pCurrentItem ) { - //Shift pressed? - if( (keybstate & TQt::ShiftButton) ) { - bool block = signalsBlocked(); - blockSignals( true ); - - //No Ctrl? Then clear before! - if( !(keybstate & TQt::ControlButton) ) - clearSelection(); - - bool select = !d->pCurrentItem->isSelected(); - bool update = viewport()->isUpdatesEnabled(); - viewport()->tqsetUpdatesEnabled( false ); - - bool down = previousItem->itemPos() < d->pCurrentItem->itemPos(); - TQListViewItemIterator lit( down ? previousItem : d->pCurrentItem ); - for ( ; lit.current(); ++lit ) { - if ( down && lit.current() == d->pCurrentItem ) { - d->pCurrentItem->setSelected( select ); - break; - } - if ( !down && lit.current() == previousItem ) { - previousItem->setSelected( select ); - break; - } - lit.current()->setSelected( select ); - } - - blockSignals( block ); - viewport()->tqsetUpdatesEnabled( update ); - triggerUpdate(); - - emit selectionChanged(); - - if( selectionMode() == TQListView::Single ) - emit selectionChanged( d->pCurrentItem ); - } - else if( (keybstate & KApplication::ControlModifier) ) - setSelected( d->pCurrentItem, !d->pCurrentItem->isSelected() ); - else { - bool block = signalsBlocked(); - blockSignals( true ); - - if( !d->pCurrentItem->isSelected() ) - clearSelection(); - - blockSignals( block ); - - setSelected( d->pCurrentItem, true ); - } - } - else - kdDebug() << "KListView::slotAutoSelect: That�s not supposed to happen!!!!" << endl; -} - -void KListView::slotHeaderChanged() -{ - - const int colCount = columns(); - if (d->fullWidth && colCount) - { - int w = 0; - const int lastColumn = colCount - 1; - for (int i = 0; i < lastColumn; ++i) w += columnWidth(i); - setColumnWidth( lastColumn, viewport()->width() - w - 1 ); - } -} - -void KListView::emitExecute( TQListViewItem *item, const TQPoint &pos, int c ) -{ - if( isExecuteArea( viewport()->mapFromGlobal(pos) ) ) { - d->validDrag=false; - - // Double click mode ? - if ( !d->bUseSingle ) - { - viewport()->unsetCursor(); - emit executed( item ); - emit executed( item, pos, c ); - } - else - { - ButtonState keybstate = KApplication::keyboardMouseState(); - - d->autoSelect.stop(); - - //Don't emit executed if in SC mode and Shift or Ctrl are pressed - if( !( ((keybstate & TQt::ShiftButton) || (keybstate & TQt::ControlButton)) ) ) { - viewport()->unsetCursor(); - emit executed( item ); - emit executed( item, pos, c ); - } - } - } -} - -void KListView::focusInEvent( TQFocusEvent *fe ) -{ - // kdDebug()<<"KListView::focusInEvent()"<<endl; - TQListView::focusInEvent( fe ); - if ((d->selectedBySimpleMove) - && (d->selectionMode == FileManager) - && (fe->reason()!=TQFocusEvent::Popup) - && (fe->reason()!=TQFocusEvent::ActiveWindow) - && (currentItem())) - { - currentItem()->setSelected(true); - currentItem()->tqrepaint(); - emit selectionChanged(); - }; -} - -void KListView::focusOutEvent( TQFocusEvent *fe ) -{ - cleanDropVisualizer(); - cleanItemHighlighter(); - - d->autoSelect.stop(); - - if ((d->selectedBySimpleMove) - && (d->selectionMode == FileManager) - && (fe->reason()!=TQFocusEvent::Popup) - && (fe->reason()!=TQFocusEvent::ActiveWindow) - && (currentItem()) - && (!d->editor->isVisible())) - { - currentItem()->setSelected(false); - currentItem()->tqrepaint(); - emit selectionChanged(); - }; - - TQListView::focusOutEvent( fe ); -} - -void KListView::leaveEvent( TQEvent *e ) -{ - d->autoSelect.stop(); - - TQListView::leaveEvent( e ); -} - -bool KListView::event( TQEvent *e ) -{ - if (e->type() == TQEvent::ApplicationPaletteChange) - d->alternateBackground=KGlobalSettings::alternateBackgroundColor(); - - return TQListView::event(e); -} - -void KListView::contentsMousePressEvent( TQMouseEvent *e ) -{ - if( (selectionModeExt() == Extended) && (e->state() & ShiftButton) && !(e->state() & ControlButton) ) - { - bool block = signalsBlocked(); - blockSignals( true ); - - clearSelection(); - - blockSignals( block ); - } - else if ((selectionModeExt()==FileManager) && (d->selectedBySimpleMove)) - { - d->selectedBySimpleMove=false; - d->selectedUsingMouse=true; - if (currentItem()) - { - currentItem()->setSelected(false); - currentItem()->tqrepaint(); -// emit selectionChanged(); - } - } - - TQPoint p( contentsToViewport( e->pos() ) ); - TQListViewItem *at = itemAt (p); - - // true if the root decoration of the item "at" was clicked (i.e. the +/- sign) - bool rootDecoClicked = at - && ( p.x() <= header()->cellPos( header()->mapToActual( 0 ) ) + - treeStepSize() * ( at->depth() + ( rootIsDecorated() ? 1 : 0) ) + itemMargin() ) - && ( p.x() >= header()->cellPos( header()->mapToActual( 0 ) ) ); - - if (e->button() == Qt::LeftButton && !rootDecoClicked) - { - //Start a drag - d->startDragPos = e->pos(); - - if (at) - { - d->validDrag = true; - d->pressedOnSelected = at->isSelected(); - } - } - - TQListView::contentsMousePressEvent( e ); -} - -void KListView::contentsMouseMoveEvent( TQMouseEvent *e ) -{ - if (!dragEnabled() || d->startDragPos.isNull() || !d->validDrag) - TQListView::contentsMouseMoveEvent (e); - - TQPoint vp = contentsToViewport(e->pos()); - TQListViewItem *item = itemAt( vp ); - - //do we process cursor changes at all? - if ( item && d->bChangeCursorOverItem && d->bUseSingle ) - { - //Cursor moved on a new item or in/out the execute area - if( (item != d->pCurrentItem) || - (isExecuteArea(vp) != d->cursorInExecuteArea) ) - { - d->cursorInExecuteArea = isExecuteArea(vp); - - if( d->cursorInExecuteArea ) //cursor moved in execute area - viewport()->setCursor( KCursor::handCursor() ); - else //cursor moved out of execute area - viewport()->unsetCursor(); - } - } - - bool dragOn = dragEnabled(); - TQPoint newPos = e->pos(); - if (dragOn && d->validDrag && - (newPos.x() > d->startDragPos.x()+d->dragDelay || - newPos.x() < d->startDragPos.x()-d->dragDelay || - newPos.y() > d->startDragPos.y()+d->dragDelay || - newPos.y() < d->startDragPos.y()-d->dragDelay)) - //(d->startDragPos - e->pos()).manhattanLength() > TQApplication::startDragDistance()) - { - TQListView::contentsMouseReleaseEvent( 0 ); - startDrag(); - d->startDragPos = TQPoint(); - d->validDrag = false; - } -} - -void KListView::contentsMouseReleaseEvent( TQMouseEvent *e ) -{ - if (e->button() == Qt::LeftButton) - { - // If the row was already selected, maybe we want to start an in-place editing - if ( d->pressedOnSelected && itemsRenameable() ) - { - TQPoint p( contentsToViewport( e->pos() ) ); - TQListViewItem *at = itemAt (p); - if ( at ) - { - // true if the root decoration of the item "at" was clicked (i.e. the +/- sign) - bool rootDecoClicked = - ( p.x() <= header()->cellPos( header()->mapToActual( 0 ) ) + - treeStepSize() * ( at->depth() + ( rootIsDecorated() ? 1 : 0) ) + itemMargin() ) - && ( p.x() >= header()->cellPos( header()->mapToActual( 0 ) ) ); - - if (!rootDecoClicked) - { - int col = header()->mapToLogical( header()->cellAt( p.x() ) ); - if ( d->renameable.contains(col) ) - rename(at, col); - } - } - } - - d->pressedOnSelected = false; - d->validDrag = false; - d->startDragPos = TQPoint(); - } - TQListView::contentsMouseReleaseEvent( e ); -} - -void KListView::contentsMouseDoubleClickEvent ( TQMouseEvent *e ) -{ - // We don't want to call the parent method because it does setOpen, - // whereas we don't do it in single click mode... (David) - //TQListView::contentsMouseDoubleClickEvent( e ); - if ( !e || e->button() != Qt::LeftButton ) - return; - - TQPoint vp = contentsToViewport(e->pos()); - TQListViewItem *item = itemAt( vp ); - emit TQListView::doubleClicked( item ); // we do it now - - int col = item ? header()->mapToLogical( header()->cellAt( vp.x() ) ) : -1; - - if( item ) { - emit doubleClicked( item, e->globalPos(), col ); - - if( (e->button() == Qt::LeftButton) && !d->bUseSingle ) - emitExecute( item, e->globalPos(), col ); - } -} - -void KListView::slotMouseButtonClicked( int btn, TQListViewItem *item, const TQPoint &pos, int c ) -{ - if( (btn == Qt::LeftButton) && item ) - emitExecute(item, pos, c); -} - -void KListView::contentsDropEvent(TQDropEvent* e) -{ - cleanDropVisualizer(); - cleanItemHighlighter(); - d->dragExpand.stop(); - - if (acceptDrag (e)) - { - e->acceptAction(); - TQListViewItem *afterme; - TQListViewItem *parent; - - findDrop(e->pos(), parent, afterme); - - if (e->source() == viewport() && itemsMovable()) - movableDropEvent(parent, afterme); - else - { - emit dropped(e, afterme); - emit dropped(this, e, afterme); - emit dropped(e, parent, afterme); - emit dropped(this, e, parent, afterme); - } - } -} - -void KListView::movableDropEvent (TQListViewItem* parent, TQListViewItem* afterme) -{ - TQPtrList<TQListViewItem> items, afterFirsts, afterNows; - TQListViewItem *current=currentItem(); - bool hasMoved=false; - for (TQListViewItem *i = firstChild(), *iNext=0; i; i = iNext) - { - iNext=i->itemBelow(); - if (!i->isSelected()) - continue; - - // don't drop an item after itself, or else - // it moves to the top of the list - if (i==afterme) - continue; - - i->setSelected(false); - - TQListViewItem *afterFirst = i->itemAbove(); - - if (!hasMoved) - { - emit aboutToMove(); - hasMoved=true; - } - - moveItem(i, parent, afterme); - - // ###### This should include the new parent !!! -> KDE 3.0 - // If you need this right now, have a look at keditbookmarks. - emit moved(i, afterFirst, afterme); - - items.append (i); - afterFirsts.append (afterFirst); - afterNows.append (afterme); - - afterme = i; - } - clearSelection(); - for (TQListViewItem *i=items.first(); i; i=items.next() ) - i->setSelected(true); - if (current) - setCurrentItem(current); - - emit moved(items,afterFirsts,afterNows); - - if (firstChild()) - emit moved(); -} - -void KListView::contentsDragMoveEvent(TQDragMoveEvent *event) -{ - if (acceptDrag(event)) - { - event->acceptAction(); - //Clean up the view - - findDrop(event->pos(), d->parentItemDrop, d->afterItemDrop); - TQPoint vp = contentsToViewport( event->pos() ); - TQListViewItem *item = isExecuteArea( vp ) ? itemAt( vp ) : 0L; - - if ( item != d->dragOverItem ) - { - d->dragExpand.stop(); - d->dragOverItem = item; - d->dragOverPoint = vp; - if ( d->dragOverItem && d->dragOverItem->isExpandable() && !d->dragOverItem->isOpen() ) - d->dragExpand.start( TQApplication::startDragTime(), true ); - } - if (dropVisualizer()) - { - TQRect tmpRect = drawDropVisualizer(0, d->parentItemDrop, d->afterItemDrop); - if (tmpRect != d->mOldDropVisualizer) - { - cleanDropVisualizer(); - d->mOldDropVisualizer=tmpRect; - viewport()->tqrepaint(tmpRect); - } - } - if (dropHighlighter()) - { - TQRect tmpRect = drawItemHighlighter(0, itemAt( vp )); - if (tmpRect != d->mOldDropHighlighter) - { - cleanItemHighlighter(); - d->mOldDropHighlighter=tmpRect; - viewport()->tqrepaint(tmpRect); - } - } - } - else - event->ignore(); -} - -void KListView::slotDragExpand() -{ - if ( itemAt( d->dragOverPoint ) == d->dragOverItem ) - d->dragOverItem->setOpen( true ); -} - -void KListView::contentsDragLeaveEvent (TQDragLeaveEvent*) -{ - d->dragExpand.stop(); - cleanDropVisualizer(); - cleanItemHighlighter(); -} - -void KListView::cleanDropVisualizer() -{ - if (d->mOldDropVisualizer.isValid()) - { - TQRect rect=d->mOldDropVisualizer; - d->mOldDropVisualizer = TQRect(); - viewport()->tqrepaint(rect, true); - } -} - -int KListView::depthToPixels( int depth ) -{ - return treeStepSize() * ( depth + (rootIsDecorated() ? 1 : 0) ) + itemMargin(); -} - -void KListView::findDrop(const TQPoint &pos, TQListViewItem *&parent, TQListViewItem *&after) -{ - TQPoint p (contentsToViewport(pos)); - - // Get the position to put it in - TQListViewItem *atpos = itemAt(p); - - TQListViewItem *above; - if (!atpos) // put it at the end - above = lastItem(); - else - { - // Get the closest item before us ('atpos' or the one above, if any) - if (p.y() - tqitemRect(atpos).topLeft().y() < (atpos->height()/2)) - above = atpos->itemAbove(); - else - above = atpos; - } - - if (above) - { - // if above has children, I might need to drop it as the first item there - - if (above->firstChild() && above->isOpen()) - { - parent = above; - after = 0; - return; - } - - // Now, we know we want to go after "above". But as a child or as a sibling ? - // We have to ask the "above" item if it accepts children. - if (above->isExpandable()) - { - // The mouse is sufficiently on the right ? - doesn't matter if 'above' has visible children - if (p.x() >= depthToPixels( above->depth() + 1 ) || - (above->isOpen() && above->childCount() > 0) ) - { - parent = above; - after = 0L; - return; - } - } - - // Ok, there's one more level of complexity. We may want to become a new - // sibling, but of an upper-level group, rather than the "above" item - TQListViewItem * betterAbove = above->parent(); - TQListViewItem * last = above; - while ( betterAbove ) - { - // We are allowed to become a sibling of "betterAbove" only if we are - // after its last child - if ( !last->nextSibling() ) - { - if (p.x() < depthToPixels ( betterAbove->depth() + 1 )) - above = betterAbove; // store this one, but don't stop yet, there may be a better one - else - break; // not enough on the left, so stop - last = betterAbove; - betterAbove = betterAbove->parent(); // up one level - } else - break; // we're among the child of betterAbove, not after the last one - } - } - // set as sibling - after = above; - parent = after ? after->parent() : 0L ; -} - -TQListViewItem* KListView::lastChild () const -{ - TQListViewItem* lastchild = firstChild(); - - if (lastchild) - for (; lastchild->nextSibling(); lastchild = lastchild->nextSibling()); - - return lastchild; -} - -TQListViewItem *KListView::lastItem() const -{ - TQListViewItem* last = lastChild(); - - for (TQListViewItemIterator it (last); it.current(); ++it) - last = it.current(); - - return last; -} - -KLineEdit *KListView::renameLineEdit() const -{ - return d->editor; -} - -void KListView::startDrag() -{ - TQDragObject *drag = dragObject(); - - if (!drag) - return; - - if (drag->drag() && drag->target() != viewport()) - emit moved(); -} - -TQDragObject *KListView::dragObject() -{ - if (!currentItem()) - return 0; - - - return new TQStoredDrag("application/x-qlistviewitem", viewport()); -} - -void KListView::setItemsMovable(bool b) -{ - d->itemsMovable=b; -} - -bool KListView::itemsMovable() const -{ - return d->itemsMovable; -} - -void KListView::setItemsRenameable(bool b) -{ - d->itemsRenameable=b; -} - -bool KListView::itemsRenameable() const -{ - return d->itemsRenameable; -} - - -void KListView::setDragEnabled(bool b) -{ - d->dragEnabled=b; -} - -bool KListView::dragEnabled() const -{ - return d->dragEnabled; -} - -void KListView::setAutoOpen(bool b) -{ - d->autoOpen=b; -} - -bool KListView::autoOpen() const -{ - return d->autoOpen; -} - -bool KListView::dropVisualizer() const -{ - return d->dropVisualizer; -} - -void KListView::setDropVisualizer(bool b) -{ - d->dropVisualizer=b; -} - -TQPtrList<TQListViewItem> KListView::selectedItems() const -{ - return selectedItems(true); -} - -TQPtrList<TQListViewItem> KListView::selectedItems(bool includeHiddenItems) const -{ - TQPtrList<TQListViewItem> list; - - // Using selectionMode() instead of selectionModeExt() since for the cases that - // we're interested in selectionMode() should work for either variety of the - // setSelectionMode(). - - switch(selectionMode()) - { - case NoSelection: - break; - case Single: - if(selectedItem() && (includeHiddenItems || selectedItem()->isVisible())) - list.append(selectedItem()); - break; - default: - { - int flags = TQListViewItemIterator::Selected; - if (!includeHiddenItems) - { - flags |= TQListViewItemIterator::Visible; - } - - TQListViewItemIterator it(const_cast<KListView *>(this), flags); - - for(; it.current(); ++it) - list.append(it.current()); - - break; - } - } - - return list; -} - - -void KListView::moveItem(TQListViewItem *item, TQListViewItem *parent, TQListViewItem *after) -{ - // sanity check - don't move a item into its own child structure - TQListViewItem *i = parent; - while(i) - { - if(i == item) - return; - i = i->parent(); - } - - if (after) - { - item->moveItem(after); - return; - } - - // Basically reimplementing the TQListViewItem(TQListViewItem*, TQListViewItem*) constructor - // in here, without ever deleting the item. - if (item->parent()) - item->parent()->takeItem(item); - else - takeItem(item); - - if (parent) - parent->insertItem(item); - else - insertItem(item); -} - -void KListView::contentsDragEnterEvent(TQDragEnterEvent *event) -{ - if (acceptDrag (event)) - event->accept(); -} - -void KListView::setDropVisualizerWidth (int w) -{ - d->mDropVisualizerWidth = w > 0 ? w : 1; -} - -TQRect KListView::drawDropVisualizer(TQPainter *p, TQListViewItem *parent, - TQListViewItem *after) -{ - TQRect insertmarker; - - if (!after && !parent) - insertmarker = TQRect (0, 0, viewport()->width(), d->mDropVisualizerWidth/2); - else - { - int level = 0; - if (after) - { - TQListViewItem* it = 0L; - if (after->isOpen()) - { - // Look for the last child (recursively) - it = after->firstChild(); - if (it) - while (it->nextSibling() || it->firstChild()) - if ( it->nextSibling() ) - it = it->nextSibling(); - else - it = it->firstChild(); - } - - insertmarker = tqitemRect (it ? it : after); - level = after->depth(); - } - else if (parent) - { - insertmarker = tqitemRect (parent); - level = parent->depth() + 1; - } - insertmarker.setLeft( treeStepSize() * ( level + (rootIsDecorated() ? 1 : 0) ) + itemMargin() ); - insertmarker.setRight (viewport()->width()); - insertmarker.setTop (insertmarker.bottom() - d->mDropVisualizerWidth/2 + 1); - insertmarker.setBottom (insertmarker.bottom() + d->mDropVisualizerWidth/2); - } - - // This is not used anymore, at least by KListView itself (see viewportPaintEvent) - // Remove for KDE 4.0. - if (p) - p->fillRect(insertmarker, Dense4Pattern); - - return insertmarker; -} - -TQRect KListView::drawItemHighlighter(TQPainter *painter, TQListViewItem *item) -{ - TQRect r; - - if (item) - { - r = tqitemRect(item); - r.setLeft(r.left()+(item->depth()+(rootIsDecorated() ? 1 : 0))*treeStepSize()); - if (painter) - tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, painter, r, tqcolorGroup(), - TQStyle::Style_FocusAtBorder, tqcolorGroup().highlight()); - } - - return r; -} - -void KListView::cleanItemHighlighter () -{ - if (d->mOldDropHighlighter.isValid()) - { - TQRect rect=d->mOldDropHighlighter; - d->mOldDropHighlighter = TQRect(); - viewport()->tqrepaint(rect, true); - } -} - -void KListView::rename(TQListViewItem *item, int c) -{ - if (d->renameable.contains(c)) - { - ensureItemVisible(item); - d->editor->load(item,c); - } -} - -bool KListView::isRenameable (int col) const -{ - return d->renameable.contains(col); -} - -void KListView::setRenameable (int col, bool renameable) -{ - if (col>=header()->count()) return; - - d->renameable.remove(col); - if (renameable) - d->renameable+=col; -} - -void KListView::doneEditing(TQListViewItem *item, int row) -{ - emit itemRenamed(item, item->text(row), row); - emit itemRenamed(item); -} - -bool KListView::acceptDrag(TQDropEvent* e) const -{ - return acceptDrops() && itemsMovable() && (e->source()==viewport()); -} - -void KListView::setCreateChildren(bool b) -{ - d->createChildren=b; -} - -bool KListView::createChildren() const -{ - return d->createChildren; -} - - -int KListView::tooltipColumn() const -{ - return d->tooltipColumn; -} - -void KListView::setTooltipColumn(int column) -{ - d->tooltipColumn=column; -} - -void KListView::setDropHighlighter(bool b) -{ - d->dropHighlighter=b; -} - -bool KListView::dropHighlighter() const -{ - return d->dropHighlighter; -} - -bool KListView::showTooltip(TQListViewItem *item, const TQPoint &, int column) const -{ - return ((column==tooltipColumn()) && !tooltip(item, column).isEmpty()); -} - -TQString KListView::tooltip(TQListViewItem *item, int column) const -{ - return item->text(column); -} - -void KListView::setTabOrderedRenaming(bool b) -{ - d->tabRename = b; -} - -bool KListView::tabOrderedRenaming() const -{ - return d->tabRename; -} - -void KListView::keyPressEvent (TQKeyEvent* e) -{ - //don't we need a contextMenuModifier too ? (aleXXX) - if (e->key() == d->contextMenuKey) - { - emit menuShortCutPressed (this, currentItem()); - return; - } - - if (d->selectionMode != FileManager) - TQListView::keyPressEvent (e); - else - fileManagerKeyPressEvent (e); -} - -void KListView::activateAutomaticSelection() -{ - d->selectedBySimpleMove=true; - d->selectedUsingMouse=false; - if (currentItem()) - { - currentItem()->setSelected(true); - currentItem()->tqrepaint(); - emit selectionChanged(); - }; -} - -void KListView::deactivateAutomaticSelection() -{ - d->selectedBySimpleMove=false; -} - -bool KListView::automaticSelection() const -{ - return d->selectedBySimpleMove; -} - -void KListView::fileManagerKeyPressEvent (TQKeyEvent* e) -{ - //don't care whether it's on the keypad or not - int e_state=(e->state() & ~Keypad); - - int oldSelectionDirection(d->selectionDirection); - - if ((e->key()!=Key_Shift) && (e->key()!=Key_Control) - && (e->key()!=Key_Meta) && (e->key()!=Key_Alt)) - { - if ((e_state==ShiftButton) && (!d->wasShiftEvent) && (!d->selectedBySimpleMove)) - selectAll(false); - d->selectionDirection=0; - d->wasShiftEvent = (e_state == ShiftButton); - }; - - //d->wasShiftEvent = (e_state == ShiftButton); - - - TQListViewItem* item = currentItem(); - if (!item) return; - - TQListViewItem* repaintItem1 = item; - TQListViewItem* repaintItem2 = 0L; - TQListViewItem* visItem = 0L; - - TQListViewItem* nextItem = 0L; - int items = 0; - - bool shiftOrCtrl((e_state==ControlButton) || (e_state==ShiftButton)); - int selectedItems(0); - for (TQListViewItem *tmpItem=firstChild(); tmpItem; tmpItem=tmpItem->nextSibling()) - if (tmpItem->isSelected()) selectedItems++; - - if (((!selectedItems) || ((selectedItems==1) && (d->selectedUsingMouse))) - && (e_state==Qt::NoButton) - && ((e->key()==Key_Down) - || (e->key()==Key_Up) - || (e->key()==Key_Next) - || (e->key()==Key_Prior) - || (e->key()==Key_Home) - || (e->key()==Key_End))) - { - d->selectedBySimpleMove=true; - d->selectedUsingMouse=false; - } - else if (selectedItems>1) - d->selectedBySimpleMove=false; - - bool emitSelectionChanged(false); - - switch (e->key()) - { - case Key_Escape: - selectAll(false); - emitSelectionChanged=true; - break; - - case Key_Space: - //toggle selection of current item - if (d->selectedBySimpleMove) - d->selectedBySimpleMove=false; - item->setSelected(!item->isSelected()); - emitSelectionChanged=true; - break; - - case Key_Insert: - //toggle selection of current item and move to the next item - if (d->selectedBySimpleMove) - { - d->selectedBySimpleMove=false; - if (!item->isSelected()) item->setSelected(true); - } - else - { - item->setSelected(!item->isSelected()); - }; - - nextItem=item->itemBelow(); - - if (nextItem) - { - repaintItem2=nextItem; - visItem=nextItem; - setCurrentItem(nextItem); - }; - d->selectionDirection=1; - emitSelectionChanged=true; - break; - - case Key_Down: - nextItem=item->itemBelow(); - //toggle selection of current item and move to the next item - if (shiftOrCtrl) - { - d->selectionDirection=1; - if (d->selectedBySimpleMove) - d->selectedBySimpleMove=false; - else - { - if (oldSelectionDirection!=-1) - { - item->setSelected(!item->isSelected()); - emitSelectionChanged=true; - }; - }; - } - else if ((d->selectedBySimpleMove) && (nextItem)) - { - item->setSelected(false); - emitSelectionChanged=true; - }; - - if (nextItem) - { - if (d->selectedBySimpleMove) - nextItem->setSelected(true); - repaintItem2=nextItem; - visItem=nextItem; - setCurrentItem(nextItem); - }; - break; - - case Key_Up: - nextItem=item->itemAbove(); - d->selectionDirection=-1; - //move to the prev. item and toggle selection of this one - // => No, can't select the last item, with this. For symmetry, let's - // toggle selection and THEN move up, just like we do in down (David) - if (shiftOrCtrl) - { - if (d->selectedBySimpleMove) - d->selectedBySimpleMove=false; - else - { - if (oldSelectionDirection!=1) - { - item->setSelected(!item->isSelected()); - emitSelectionChanged=true; - }; - } - } - else if ((d->selectedBySimpleMove) && (nextItem)) - { - item->setSelected(false); - emitSelectionChanged=true; - }; - - if (nextItem) - { - if (d->selectedBySimpleMove) - nextItem->setSelected(true); - repaintItem2=nextItem; - visItem=nextItem; - setCurrentItem(nextItem); - }; - break; - - case Key_End: - //move to the last item and toggle selection of all items inbetween - nextItem=item; - if (d->selectedBySimpleMove) - item->setSelected(false); - if (shiftOrCtrl) - d->selectedBySimpleMove=false; - - while(nextItem) - { - if (shiftOrCtrl) - nextItem->setSelected(!nextItem->isSelected()); - if (!nextItem->itemBelow()) - { - if (d->selectedBySimpleMove) - nextItem->setSelected(true); - repaintItem2=nextItem; - visItem=nextItem; - setCurrentItem(nextItem); - } - nextItem=nextItem->itemBelow(); - } - emitSelectionChanged=true; - break; - - case Key_Home: - // move to the first item and toggle selection of all items inbetween - nextItem = firstChild(); - visItem = nextItem; - repaintItem2 = visItem; - if (d->selectedBySimpleMove) - item->setSelected(false); - if (shiftOrCtrl) - { - d->selectedBySimpleMove=false; - - while ( nextItem != item ) - { - nextItem->setSelected( !nextItem->isSelected() ); - nextItem = nextItem->itemBelow(); - } - item->setSelected( !item->isSelected() ); - } - setCurrentItem( firstChild() ); - emitSelectionChanged=true; - break; - - case Key_Next: - items=visibleHeight()/item->height(); - nextItem=item; - if (d->selectedBySimpleMove) - item->setSelected(false); - if (shiftOrCtrl) - { - d->selectedBySimpleMove=false; - d->selectionDirection=1; - }; - - for (int i=0; i<items; i++) - { - if (shiftOrCtrl) - nextItem->setSelected(!nextItem->isSelected()); - //the end - if ((i==items-1) || (!nextItem->itemBelow())) - - { - if (shiftOrCtrl) - nextItem->setSelected(!nextItem->isSelected()); - if (d->selectedBySimpleMove) - nextItem->setSelected(true); - ensureItemVisible(nextItem); - setCurrentItem(nextItem); - update(); - if ((shiftOrCtrl) || (d->selectedBySimpleMove)) - { - emit selectionChanged(); - } - return; - } - nextItem=nextItem->itemBelow(); - } - break; - - case Key_Prior: - items=visibleHeight()/item->height(); - nextItem=item; - if (d->selectedBySimpleMove) - item->setSelected(false); - if (shiftOrCtrl) - { - d->selectionDirection=-1; - d->selectedBySimpleMove=false; - }; - - for (int i=0; i<items; i++) - { - if ((nextItem!=item) &&(shiftOrCtrl)) - nextItem->setSelected(!nextItem->isSelected()); - //the end - if ((i==items-1) || (!nextItem->itemAbove())) - - { - if (d->selectedBySimpleMove) - nextItem->setSelected(true); - ensureItemVisible(nextItem); - setCurrentItem(nextItem); - update(); - if ((shiftOrCtrl) || (d->selectedBySimpleMove)) - { - emit selectionChanged(); - } - return; - } - nextItem=nextItem->itemAbove(); - } - break; - - case Key_Minus: - if ( item->isOpen() ) - setOpen( item, false ); - break; - case Key_Plus: - if ( !item->isOpen() && (item->isExpandable() || item->childCount()) ) - setOpen( item, true ); - break; - default: - bool realKey = ((e->key()!=Key_Shift) && (e->key()!=Key_Control) - && (e->key()!=Key_Meta) && (e->key()!=Key_Alt)); - - bool selectCurrentItem = (d->selectedBySimpleMove) && (item->isSelected()); - if (realKey && selectCurrentItem) - item->setSelected(false); - //this is mainly for the "goto filename beginning with pressed char" feature (aleXXX) - TQListView::SelectionMode oldSelectionMode = selectionMode(); - setSelectionMode (TQListView::Multi); - TQListView::keyPressEvent (e); - setSelectionMode (oldSelectionMode); - if (realKey && selectCurrentItem) - { - currentItem()->setSelected(true); - emitSelectionChanged=true; - } - repaintItem2=currentItem(); - if (realKey) - visItem=currentItem(); - break; - } - - if (visItem) - ensureItemVisible(visItem); - - TQRect ir; - if (repaintItem1) - ir = ir.unite( tqitemRect(repaintItem1) ); - if (repaintItem2) - ir = ir.unite( tqitemRect(repaintItem2) ); - - if ( !ir.isEmpty() ) - { // rectangle to be repainted - if ( ir.x() < 0 ) - ir.moveBy( -ir.x(), 0 ); - viewport()->tqrepaint( ir, false ); - } - /*if (repaintItem1) - repaintItem1->tqrepaint(); - if (repaintItem2) - repaintItem2->tqrepaint();*/ - update(); - if (emitSelectionChanged) - emit selectionChanged(); -} - -void KListView::setSelectionModeExt (SelectionModeExt mode) -{ - d->selectionMode = mode; - - switch (mode) - { - case Single: - case Multi: - case Extended: - case NoSelection: - setSelectionMode (static_cast<TQListView::SelectionMode>(static_cast<int>(mode))); - break; - - case FileManager: - setSelectionMode (TQListView::Extended); - break; - - default: - kdWarning () << "Warning: illegal selection mode " << int(mode) << " set!" << endl; - break; - } -} - -KListView::SelectionModeExt KListView::selectionModeExt () const -{ - return d->selectionMode; -} - -int KListView::itemIndex( const TQListViewItem *item ) const -{ - if ( !item ) - return -1; - - if ( item == firstChild() ) - return 0; - else { - TQListViewItemIterator it(firstChild()); - uint j = 0; - for (; it.current() && it.current() != item; ++it, ++j ); - - if( !it.current() ) - return -1; - - return j; - } -} - -TQListViewItem* KListView::itemAtIndex(int index) -{ - if (index<0) - return 0; - - int j(0); - for (TQListViewItemIterator it=firstChild(); it.current(); ++it) - { - if (j==index) - return it.current(); - ++j; - }; - return 0; -} - - -void KListView::emitContextMenu (KListView*, TQListViewItem* i) -{ - TQPoint p; - - if (i) - p = viewport()->mapToGlobal(tqitemRect(i).center()); - else - p = mapToGlobal(rect().center()); - - emit contextMenu (this, i, p); -} - -void KListView::emitContextMenu (TQListViewItem* i, const TQPoint& p, int) -{ - emit contextMenu (this, i, p); -} - -void KListView::setAcceptDrops (bool val) -{ - TQListView::setAcceptDrops (val); - viewport()->setAcceptDrops (val); -} - -int KListView::dropVisualizerWidth () const -{ - return d->mDropVisualizerWidth; -} - - -void KListView::viewportPaintEvent(TQPaintEvent *e) -{ - d->paintAbove = 0; - d->paintCurrent = 0; - d->paintBelow = 0; - d->painting = true; - - TQListView::viewportPaintEvent(e); - - if (d->mOldDropVisualizer.isValid() && e->rect().intersects(d->mOldDropVisualizer)) - { - TQPainter painter(viewport()); - - // This is where we actually draw the drop-visualizer - painter.fillRect(d->mOldDropVisualizer, Dense4Pattern); - } - if (d->mOldDropHighlighter.isValid() && e->rect().intersects(d->mOldDropHighlighter)) - { - TQPainter painter(viewport()); - - // This is where we actually draw the drop-highlighter - tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, &painter, d->mOldDropHighlighter, tqcolorGroup(), - TQStyle::Style_FocusAtBorder); - } - d->painting = false; -} - -void KListView::setFullWidth() -{ - setFullWidth(true); -} - -void KListView::setFullWidth(bool fullWidth) -{ - d->fullWidth = fullWidth; - header()->setStretchEnabled(fullWidth, columns()-1); -} - -bool KListView::fullWidth() const -{ - return d->fullWidth; -} - -int KListView::addColumn(const TQString& label, int width) -{ - int result = TQListView::addColumn(label, width); - if (d->fullWidth) { - header()->setStretchEnabled(false, columns()-2); - header()->setStretchEnabled(true, columns()-1); - } - return result; -} - -int KListView::addColumn(const TQIconSet& iconset, const TQString& label, int width) -{ - int result = TQListView::addColumn(iconset, label, width); - if (d->fullWidth) { - header()->setStretchEnabled(false, columns()-2); - header()->setStretchEnabled(true, columns()-1); - } - return result; -} - -void KListView::removeColumn(int index) -{ - TQListView::removeColumn(index); - if (d->fullWidth && index == columns()) header()->setStretchEnabled(true, columns()-1); -} - -void KListView::viewportResizeEvent(TQResizeEvent* e) -{ - TQListView::viewportResizeEvent(e); -} - -const TQColor &KListView::alternateBackground() const -{ - return d->alternateBackground; -} - -void KListView::setAlternateBackground(const TQColor &c) -{ - d->alternateBackground = c; - tqrepaint(); -} - -void KListView::setShadeSortColumn(bool shadeSortColumn) -{ - d->shadeSortColumn = shadeSortColumn; - tqrepaint(); -} - -bool KListView::shadeSortColumn() const -{ - return d->shadeSortColumn; -} - -void KListView::saveLayout(KConfig *config, const TQString &group) const -{ - KConfigGroupSaver saver(config, group); - TQStringList widths, order; - - const int colCount = columns(); - TQHeader* const thisHeader = header(); - for (int i = 0; i < colCount; ++i) - { - widths << TQString::number(columnWidth(i)); - order << TQString::number(thisHeader->mapToIndex(i)); - } - config->writeEntry("ColumnWidths", widths); - config->writeEntry("ColumnOrder", order); - config->writeEntry("SortColumn", d->sortColumn); - config->writeEntry("SortAscending", d->sortAscending); -} - -void KListView::restoreLayout(KConfig *config, const TQString &group) -{ - KConfigGroupSaver saver(config, group); - TQStringList cols = config->readListEntry("ColumnWidths"); - int i = 0; - { // scope the iterators - TQStringList::ConstIterator it = cols.constBegin(); - const TQStringList::ConstIterator itEnd = cols.constEnd(); - for (; it != itEnd; ++it) - setColumnWidth(i++, (*it).toInt()); - } - - // move sections in the correct sequence: from lowest to highest index position - // otherwise we move a section from an index, which modifies - // all index numbers to the right of the moved one - cols = config->readListEntry("ColumnOrder"); - const int colCount = columns(); - for (i = 0; i < colCount; ++i) // final index positions from lowest to highest - { - TQStringList::ConstIterator it = cols.constBegin(); - const TQStringList::ConstIterator itEnd = cols.constEnd(); - - int section = 0; - for (; (it != itEnd) && ((*it).toInt() != i); ++it, ++section) ; - - if ( it != itEnd ) { - // found the section to move to position i - header()->moveSection(section, i); - } - } - - if (config->hasKey("SortColumn")) - setSorting(config->readNumEntry("SortColumn"), config->readBoolEntry("SortAscending", true)); -} - -void KListView::setSorting(int column, bool ascending) -{ - TQListViewItem *selected = 0; - - if (selectionMode() == TQListView::Single) { - selected = selectedItem(); - if (selected && !selected->isVisible()) - selected = 0; - } - else if (selectionMode() != TQListView::NoSelection) { - TQListViewItem *item = firstChild(); - while (item && !selected) { - if (item->isSelected() && item->isVisible()) - selected = item; - item = item->itemBelow(); - } - } - - d->sortColumn = column; - d->sortAscending = ascending; - TQListView::setSorting(column, ascending); - - if (selected) - ensureItemVisible(selected); - - TQListViewItem* item = firstChild(); - while ( item ) { - KListViewItem *kItem = dynamic_cast<KListViewItem*>(item); - if (kItem) kItem->m_known = false; - item = item->itemBelow(); - } -} - -int KListView::columnSorted(void) const -{ - return d->sortColumn; -} - -bool KListView::ascendingSort(void) const -{ - return d->sortAscending; -} - -void KListView::takeItem(TQListViewItem *item) -{ - if(item && item == d->editor->currentItem()) - d->editor->terminate(); - - TQListView::takeItem(item); -} - -void KListView::disableAutoSelection() -{ - if ( d->disableAutoSelection ) - return; - - d->disableAutoSelection = true; - d->autoSelect.stop(); - d->autoSelectDelay = -1; -} - -void KListView::resetAutoSelection() -{ - if ( !d->disableAutoSelection ) - return; - - d->disableAutoSelection = false; - d->autoSelectDelay = KGlobalSettings::autoSelectDelay(); -} - -void KListView::doubleClicked( TQListViewItem *item, const TQPoint &pos, int c ) -{ - emit TQListView::doubleClicked( item, pos, c ); -} - -KListViewItem::KListViewItem(TQListView *parent) - : TQListViewItem(parent) -{ - init(); -} - -KListViewItem::KListViewItem(TQListViewItem *parent) - : TQListViewItem(parent) -{ - init(); -} - -KListViewItem::KListViewItem(TQListView *parent, TQListViewItem *after) - : TQListViewItem(parent, after) -{ - init(); -} - -KListViewItem::KListViewItem(TQListViewItem *parent, TQListViewItem *after) - : TQListViewItem(parent, after) -{ - init(); -} - -KListViewItem::KListViewItem(TQListView *parent, - TQString label1, TQString label2, TQString label3, TQString label4, - TQString label5, TQString label6, TQString label7, TQString label8) - : TQListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -KListViewItem::KListViewItem(TQListViewItem *parent, - TQString label1, TQString label2, TQString label3, TQString label4, - TQString label5, TQString label6, TQString label7, TQString label8) - : TQListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -KListViewItem::KListViewItem(TQListView *parent, TQListViewItem *after, - TQString label1, TQString label2, TQString label3, TQString label4, - TQString label5, TQString label6, TQString label7, TQString label8) - : TQListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -KListViewItem::KListViewItem(TQListViewItem *parent, TQListViewItem *after, - TQString label1, TQString label2, TQString label3, TQString label4, - TQString label5, TQString label6, TQString label7, TQString label8) - : TQListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) -{ - init(); -} - -KListViewItem::~KListViewItem() -{ - if(listView()) - emit static_cast<KListView *>(listView())->itemRemoved(this); -} - -void KListViewItem::init() -{ - m_odd = m_known = false; - KListView *lv = static_cast<KListView *>(listView()); - setDragEnabled( dragEnabled() || lv->dragEnabled() ); - emit lv->itemAdded(this); -} - -void KListViewItem::insertItem(TQListViewItem *item) -{ - TQListViewItem::insertItem(item); - if(listView()) - emit static_cast<KListView *>(listView())->itemAdded(item); -} - -void KListViewItem::takeItem(TQListViewItem *item) -{ - TQListViewItem::takeItem(item); - if(listView()) - emit static_cast<KListView *>(listView())->itemRemoved(item); -} - -const TQColor &KListViewItem::backgroundColor() -{ - if (isAlternate()) - return static_cast< KListView* >(listView())->alternateBackground(); - return listView()->viewport()->tqcolorGroup().base(); -} - -TQColor KListViewItem::backgroundColor(int column) -{ - KListView* view = static_cast< KListView* >(listView()); - TQColor color = isAlternate() ? - view->alternateBackground() : - view->viewport()->tqcolorGroup().base(); - - // calculate a different color if the current column is sorted (only if more than 1 column) - if ( (view->columns() > 1) && view->shadeSortColumn() && (column == view->columnSorted()) ) - { - if ( color == Qt::black ) - color = TQColor(55, 55, 55); // dark gray - else - { - int h,s,v; - color.hsv(&h, &s, &v); - if ( v > 175 ) - color = color.dark(104); - else - color = color.light(120); - } - } - - return color; -} - -bool KListViewItem::isAlternate() -{ - KListView* const lv = static_cast<KListView *>(listView()); - if (lv && lv->alternateBackground().isValid()) - { - KListViewItem *above; - - KListView::KListViewPrivate* const lvD = lv->d; - - // Ok, there's some weirdness here that requires explanation as this is a - // speed hack. itemAbove() is a O(n) operation (though this isn't - // immediately clear) so we want to call it as infrequently as possible -- - // especially in the case of painting a cell. - // - // So, in the case that we *are* painting a cell: (1) we're assuming that - // said painting is happening top to bottem -- this assumption is present - // elsewhere in the implementation of this class, (2) itemBelow() is fast -- - // roughly constant time. - // - // Given these assumptions we can do a mixture of caching and telling the - // next item that the when that item is the current item that the now - // current item will be the item above it. - // - // Ideally this will make checking to see if the item above the current item - // is the alternate color a constant time operation rather than 0(n). - - if (lvD->painting) { - if (lvD->paintCurrent != this) - { - lvD->paintAbove = lvD->paintBelow == this ? lvD->paintCurrent : itemAbove(); - lvD->paintCurrent = this; - lvD->paintBelow = itemBelow(); - } - - above = dynamic_cast<KListViewItem *>(lvD->paintAbove); - } - else - { - above = dynamic_cast<KListViewItem *>(itemAbove()); - } - - m_known = above ? above->m_known : true; - if (m_known) - { - m_odd = above ? !above->m_odd : false; - } - else - { - KListViewItem *item; - bool previous = true; - if (parent()) - { - item = dynamic_cast<KListViewItem *>(parent()); - if (item) - previous = item->m_odd; - item = dynamic_cast<KListViewItem *>(parent()->firstChild()); - } - else - { - item = dynamic_cast<KListViewItem *>(lv->firstChild()); - } - - while(item) - { - previous = !previous; - item->m_odd = previous; - item->m_known = true; - item = dynamic_cast<KListViewItem *>(item->nextSibling()); - } - } - return m_odd; - } - return false; -} - -void KListViewItem::paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int tqalignment) -{ - TQColorGroup _cg = cg; - TQListView* lv = listView(); - const TQPixmap *pm = lv->viewport()->backgroundPixmap(); - - if (pm && !pm->isNull()) - { - _cg.setBrush(TQColorGroup::Base, TQBrush(backgroundColor(column), *pm)); - TQPoint o = p->brushOrigin(); - p->setBrushOrigin( o.x()-lv->contentsX(), o.y()-lv->contentsY() ); - } - else - { - _cg.setColor((lv->viewport()->backgroundMode() == TQt::FixedColor) ? - TQColorGroup::Background : TQColorGroup::Base, - backgroundColor(column)); - } - TQListViewItem::paintCell(p, _cg, column, width, tqalignment); -} - -void KListView::virtual_hook( int, void* ) -{ /*BASE::virtual_hook( id, data );*/ } - -#include "klistview.moc" -#include "klistviewlineedit.moc" - -// vim: noet |