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482 lines
19 KiB
482 lines
19 KiB
/* This file is part of the KOffice project
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* Copyright (C) 2005 Thomas Zander <zander@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; version 2.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "KWFrameView.h"
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#include "KWFrameViewManager.h"
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#include "KWFrame.h"
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#include "KWFrameSet.h"
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#include "KWTextFrameSet.h"
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#include "KWTableFrameSet.h"
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#include "KWPartFrameSet.h"
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#include "KWVariable.h"
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#include "KWPictureFrameSet.h"
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#include "KWViewMode.h"
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#include "KWDocument.h"
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#include "KWCanvas.h"
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#include "KoZoomHandler.h"
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#include <klocale.h>
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#include <tdeactionclasses.h>
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#include <tqapplication.h>
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#include <tqpopupmenu.h>
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static const double HORIZONTAL_SNAP = 6; // horizontal snap zone (in pt)
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static const double VERTICAL_SNAP = 6; // vertical snap zone (in pt)
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KWFrameView::KWFrameView(KWFrameViewManager *parent, KWFrame *frame) {
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m_manager = parent;
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Q_ASSERT(frame);
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Q_ASSERT(frame->frameSet());
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m_frame = frame;
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m_selected = false;
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if(frame->frameSet()->groupmanager() || dynamic_cast<KWTableFrameSet *>(frame->frameSet()) != 0)
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m_policy = new TableFramePolicy(this);
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else if(dynamic_cast<KWTextFrameSet *>(frame->frameSet()) != 0)
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m_policy = new TextFramePolicy(this);
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else if(dynamic_cast<KWPartFrameSet *>(frame->frameSet()) != 0)
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m_policy = new PartFramePolicy(this);
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else if(dynamic_cast<KWPictureFrameSet *>(frame->frameSet()) != 0)
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m_policy = new ImageFramePolicy(this);
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else {
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m_policy = new TextFramePolicy(this);
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kdWarning() << "Unknown frameset supplied!" << endl;
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}
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}
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KWFrameView::~KWFrameView() {
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delete m_policy;
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}
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bool KWFrameView::isBorderHit(const KoPoint &point) const {
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return hit(point, true, true);
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}
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bool KWFrameView::contains(const KoPoint &point, bool fuzzy) const {
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return hit(point, fuzzy, false);
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}
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bool KWFrameView::hit(const KoPoint &point, bool fuzzy , bool borderOnly) const {
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//kdDebug() << "hit " << point << " " << fuzzy << ", " << borderOnly << endl;
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double hs = 0, vs =0;
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if(fuzzy) {
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hs = HORIZONTAL_SNAP;
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if(frame()->width() < HORIZONTAL_SNAP * 3)
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hs = frame()->width() / 3;
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vs = VERTICAL_SNAP;
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if(frame()->height() < VERTICAL_SNAP * 3)
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vs = frame()->height() / 3;
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}
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if(point.x() < frame()->x() - hs)
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return false;
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if(point.x() > frame()->right() + hs)
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return false;
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if(point.y() < frame()->y() - vs)
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return false;
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if(point.y() > frame()->bottom() + vs)
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return false;
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if(borderOnly) { // also exclude inner part.
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if(point.x() > frame()->x() + hs && point.x() < frame()->right() - hs &&
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point.y() > frame()->y() + vs && point.y() < frame()->bottom() - vs )
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return false;
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}
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return true;
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}
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MouseMeaning KWFrameView::mouseMeaning( const KoPoint &point, int keyState ) {
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if(isBorderHit(point)) {
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MouseMeaning mm = m_policy->mouseMeaningOnBorder(point, keyState);
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if(mm != MEANING_NONE && ( frame()->frameSet()->isProtectSize() ||
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frame()->frameSet()->isMainFrameset() || frame()->frameSet()->isAHeader() ||
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frame()->frameSet()->isAFooter() ))
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mm = MEANING_FORBIDDEN;
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return mm;
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}
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if(hit(point, false, false))
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return m_policy->mouseMeaning(point, keyState);
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return MEANING_NONE;
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}
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void KWFrameView::setSelected(bool selected, MouseMeaning selectPolicy) {
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m_policy->setSelected(selectPolicy);
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if( m_selected == selected ) return;
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m_manager->slotFrameSelectionChanged();
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m_selected = selected;
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}
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void KWFrameView::showPopup( const KoPoint &point, KWView *view, const TQPoint &popupPoint) const {
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view->unplugActionList( "tableactions" );
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view->unplugActionList( "frameset_type_action" );
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TQPopupMenu *popup = m_policy->createPopup(point, view);
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Q_ASSERT(popup);
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popup->popup(popupPoint);
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}
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void KWFrameView::paintFrameAttributes(TQPainter *painter, const TQRect &crect, KWViewMode *vm, KoZoomHandler *zh) {
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if( !m_selected )
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return;
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class ResizeHandle {
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private:
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const int GRIP_SIZE;
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bool readOnly;
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public:
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ResizeHandle(KWFrameView *fv) : GRIP_SIZE(6) {
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KWFrameSet *fs = fv->frame()->frameSet();
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readOnly = fs->isProtectSize() || fs->isMainFrameset() ||
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fs->isAHeader() || fs->isAFooter() || fs->isFloating();
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}
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void paint(TQPainter *p, int x, int y) {
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p->setPen( TQPen( TQt::black, 1, TQPen::SolidLine ) );
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p->setBrush( TQApplication::palette().color( TQPalette::Active, TQColorGroup::Highlight ) );
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p->drawRect( x, y, GRIP_SIZE, GRIP_SIZE );
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if( readOnly ) { //protected frame
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TQBrush brush = TQApplication::palette().color( TQPalette::Active,TQColorGroup::Base );
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p->fillRect( x+1, y+1, GRIP_SIZE-2, GRIP_SIZE-2, brush );
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}
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}
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};
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const TQRect frameRect = vm->normalToView( zh->zoomRect( *frame() ) );
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if ( crect.intersects( frameRect ) )
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{
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ResizeHandle handle(this);
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const int width = frameRect.width();
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const int height = frameRect.height();
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for(int y=0; y < 3; y++) {
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int offsetY = -1 + y + frameRect.y();
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if(y > 0) offsetY += (height - 6) / (y == 1 ? 2:1);
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for(int x=0; x < 3; x++) {
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if(x == 1 && y == 1) continue; // don't draw in the center of the frame.
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int offsetX = -1 + x + frameRect.x();
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if(x > 0) offsetX += (width - 6) / (x == 1 ? 2:1);
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handle.paint(painter, offsetX, offsetY);
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}
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}
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}
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}
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// *********** Policies *********
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FramePolicy::FramePolicy(KWFrameView *view) {
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m_separator = new TDEActionSeparator();
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m_view = view;
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}
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void FramePolicy::addFloatingAction(KWView *view, TQPtrList<TDEAction> &actionList) {
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if(m_view->frame()->frameSet()->isMainFrameset())
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return;
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actionList.append(m_separator);
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TDEToggleAction *action = dynamic_cast<TDEToggleAction*> (view->actionCollection()->
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action("inline_frame"));
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Q_ASSERT(action);
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KWFrameSet *parentFs = m_view->frame()->frameSet()->groupmanager() ?
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m_view->frame()->frameSet()->groupmanager() : m_view->frame()->frameSet();
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action->setChecked(parentFs->isFloating());
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actionList.append(action);
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}
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MouseMeaning FramePolicy::mouseMeaningOnBorder( const KoPoint &point, int keyState ) {
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Q_UNUSED(keyState);
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double hs = HORIZONTAL_SNAP;
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KWFrame *frame = m_view->frame();
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if(frame->width() < HORIZONTAL_SNAP * 3)
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hs = frame->width() / 3;
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double vs = VERTICAL_SNAP;
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if(frame->height() < VERTICAL_SNAP * 3)
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vs = frame->height() / 3;
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// Corners
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if( point.x() <= frame->x() + hs ) { // left edge
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if(point.y() <= frame->y() + vs)
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return MEANING_TOPLEFT;
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if(point.y() >= frame->bottom() - vs)
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return MEANING_BOTTOMLEFT;
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if( TQABS(frame->y() + frame->height() / 2 - point.y()) <= vs )
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return MEANING_LEFT;
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return MEANING_MOUSE_MOVE;
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}
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if( point.x() >= frame->right() - hs) { // right edge
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if(point.y() <= frame->y() + vs)
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return MEANING_TOPRIGHT;
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if(point.y() >= frame->bottom() - vs)
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return MEANING_BOTTOMRIGHT;
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if( TQABS(frame->y() + frame->height() / 2 - point.y()) <= vs )
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return MEANING_RIGHT;
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return MEANING_MOUSE_MOVE;
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}
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if( frame->y() + vs >= point.y() ) { // top edge
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if( TQABS(frame->x() + frame->width() / 2 - point.x() ) <= hs )
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return MEANING_TOP;
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return MEANING_MOUSE_MOVE;
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}
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if( frame->bottom() - vs <= point.y() ) { // bottom edge
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if( TQABS(frame->x() + frame->width() / 2 - point.x() ) <= hs )
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return MEANING_BOTTOM;
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return MEANING_MOUSE_MOVE;
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}
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return MEANING_NONE;
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}
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TableFramePolicy::TableFramePolicy(KWFrameView *view) : FramePolicy (view) {
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}
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MouseMeaning TableFramePolicy::mouseMeaning( const KoPoint &point, int keyState ) {
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Q_UNUSED(point);
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// Found a frame under the cursor
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// Ctrl -> select
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if ( keyState & TQt::ControlButton )
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return MEANING_MOUSE_SELECT;
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// Shift _and_ at least a frame is selected already
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// (shift + no frame selected is used to select text)
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if ( (keyState & TQt::ShiftButton) && m_view->parent()->selectedFrame() != 0 )
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return MEANING_MOUSE_SELECT;
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return MEANING_MOUSE_INSIDE_TEXT;
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}
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TQPopupMenu* TableFramePolicy::createPopup( const KoPoint &point, KWView *view ) {
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view->plugActionList( "tableactions", view->tableActions() );
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if( m_view->isBorderHit(point) )
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return view->popupMenu("frame_popup_table");
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return view->popupMenu("text_popup");
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}
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MouseMeaning TableFramePolicy::mouseMeaningOnBorder(const KoPoint &point, int keyState) {
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KWFrame *frame = m_view->frame();
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double hs = HORIZONTAL_SNAP; // horizontal snap zone (in pt)
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double vs = VERTICAL_SNAP; // vertical snap zone (in pt)
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bool ctrl = keyState & TQt::ControlButton;
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if ( TQABS( frame->x() - point.x() ) < hs
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&& point.y() >= frame->y() && point.y() <= frame->bottom() ) {
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if( static_cast<KWTableFrameSet::Cell *>(frame->frameSet())->firstColumn() == 0 )
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return MEANING_SELECT_ROW;
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if(!ctrl)
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return MEANING_RESIZE_COLUMN;
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}
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if ( TQABS( frame->y() - point.y() ) < vs
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&& point.x() >= frame->x() && point.x() <= frame->right() ) {
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if( static_cast<KWTableFrameSet::Cell *>(frame->frameSet())->firstRow() == 0 )
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return MEANING_SELECT_COLUMN;
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if(!ctrl)
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return MEANING_MOUSE_SELECT;
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}
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if (ctrl)
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return MEANING_MOUSE_SELECT;
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if ( TQABS( frame->right() - point.x() ) < hs
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&& point.y() >= frame->y() && point.y() <= frame->bottom() )
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return MEANING_RESIZE_COLUMN;
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if ( TQABS( frame->bottom() - point.y() ) < vs
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&& point.x() >= frame->x() && point.x() <= frame->right() )
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return MEANING_MOUSE_SELECT;
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return MEANING_NONE;
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}
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void TableFramePolicy::setSelected(MouseMeaning selectPolicy) {
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KWFrameSet *fs = m_view->frame()->frameSet();
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if( selectPolicy == MEANING_SELECT_COLUMN ) {
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unsigned int column = static_cast<KWTableFrameSet::Cell *>(fs)->firstColumn();
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for (KWTableFrameSet::TableIter cells(fs->groupmanager()); cells; ++cells) {
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if(cells->firstColumn() >= column && cells->lastColumn() <= column) {
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KWFrameView *fv = m_view->parent()->view(cells->frame(0));
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if(fv)
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fv->setSelected(true);
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}
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}
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}
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else if( selectPolicy == MEANING_SELECT_ROW ) {
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unsigned int row = static_cast<KWTableFrameSet::Cell *>(fs)->firstRow();
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for (KWTableFrameSet::TableIter cells(fs->groupmanager()); cells; ++cells) {
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if(cells->firstRow() >= row && cells->lastRow() <= row) {
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KWFrameView *fv = m_view->parent()->view(cells->frame(0));
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if(fv)
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fv->setSelected(true);
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}
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}
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}
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else if( selectPolicy == MEANING_SELECT_RANGE ) {
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kdDebug() << "not yet implemented; select table range\n"; // TODO
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}
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}
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PartFramePolicy::PartFramePolicy(KWFrameView *view) : FramePolicy (view) {
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}
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MouseMeaning PartFramePolicy::mouseMeaning( const KoPoint &point, int keyState ) {
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Q_UNUSED(point);
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// Clicking on a selected part frame, but not on its border -> either resize or "activate part"
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if( keyState & TQt::ControlButton ) {
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return m_view->selected() ? MEANING_MOUSE_MOVE : MEANING_MOUSE_SELECT;
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}
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if ( m_view->selected() )
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return MEANING_ACTIVATE_PART;
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return MEANING_MOUSE_SELECT;
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}
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TQPopupMenu* PartFramePolicy::createPopup( const KoPoint &point, KWView *view ) {
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Q_UNUSED(point);
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KWPartFrameSet *part = static_cast<KWPartFrameSet *>(m_view->frame()->frameSet());
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TDEActionSeparator *separator=new TDEActionSeparator();
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TDEActionCollection *actionCollection = view->actionCollection();
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TQPtrList<TDEAction> actionList;
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actionList.append(separator);
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if( !part->protectContent() ) {
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TDEToggleAction *action = dynamic_cast<TDEToggleAction*>(actionCollection->action("embedded_store_internal"));
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Q_ASSERT(action);
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action->setChecked(part->getChild()->document()->storeInternal());
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action->setEnabled(part->getChild()->document()->hasExternURL());
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actionList.append(action);
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}
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addFloatingAction(view, actionList);
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view->plugActionList( "frameset_type_action", actionList );
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return view->popupMenu("frame_popup");
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}
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TextFramePolicy::TextFramePolicy(KWFrameView *view) : FramePolicy (view) {
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}
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MouseMeaning TextFramePolicy::mouseMeaning( const KoPoint &point, int keyState ) {
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if( (keyState & TQt::ControlButton) == TQt::ControlButton )
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return MEANING_MOUSE_SELECT;
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KWTextFrameSet *fs = dynamic_cast<KWTextFrameSet*>(m_view->frame()->frameSet());
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if(fs == 0 || fs->kWordDocument() == 0)
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return MEANING_MOUSE_INSIDE_TEXT;
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KWVariableCollection *varCol = fs->kWordDocument()->variableCollection();
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if (varCol->variableSetting()->displayLink() && varCol->variableSetting()->underlineLink()
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&& fs->linkVariableUnderMouse( point ) )
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return MEANING_MOUSE_OVER_LINK;
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KoVariable* var = fs->variableUnderMouse(point);
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if ( var ) {
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KWFootNoteVariable * footNoteVar = dynamic_cast<KWFootNoteVariable *>( var );
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if ( footNoteVar )
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return MEANING_MOUSE_OVER_FOOTNOTE;
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}
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return MEANING_MOUSE_INSIDE_TEXT;
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}
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TQPopupMenu* TextFramePolicy::createPopup( const KoPoint &point, KWView *view ) {
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if( m_view->isBorderHit(point) ) {
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KWFrameSet *fs = m_view->frame()->frameSet();
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TDEActionSeparator *separator=new TDEActionSeparator();
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TDEActionCollection *actionCollection = view->actionCollection();
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TQPtrList<TDEAction> actionList;
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if(fs->isHeaderOrFooter()) {
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actionList.append(separator);
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actionList.append(actionCollection->action("configure_headerfooter"));
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}
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else if (fs->isFootEndNote()) {
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actionList.append(separator);
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TDEAction *action = actionCollection->action("goto_footendnote");
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action->setText( fs->isFootNote() ?
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i18n( "Go to Footnote" ) : i18n( "Go to Endnote" ) );
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actionList.append(action);
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}
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addFloatingAction(view, actionList);
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view->plugActionList( "frameset_type_action", actionList );
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return view->popupMenu("frame_popup");
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}
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if ( view->getGUI()->canvasWidget()->currentFrameSetEdit()->frameSet()->type() == FT_FORMULA )
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return view->popupMenu("Formula");
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// yeah yeah, this is not great and needs a second look. (TZ)
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KWTextFrameSetEdit *fse = static_cast<KWTextFrameSetEdit*> (view->getGUI()->
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canvasWidget()->currentFrameSetEdit());
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TQString word = fse->wordUnderCursor( *fse->cursor() );
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// Remove previous stuff
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view->unplugActionList( "datatools" );
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view->unplugActionList( "variable_action" );
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view->unplugActionList( "spell_result_action" );
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view->unplugActionList( "datatools_link" );
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// Those lists are stored in the KWView. Grab a ref to them.
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TQPtrList<TDEAction> &actionList = view->dataToolActionList();
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TQPtrList<TDEAction> &variableList = view->variableActionList();
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actionList.clear();
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variableList.clear();
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bool singleWord= false;
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KWDocument * doc = m_view->frame()->frameSet()->kWordDocument();
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actionList = fse->dataToolActionList(doc->instance(), word, singleWord);
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KoVariable* var = fse->variable();
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doc->variableCollection()->setVariableSelected(var);
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if ( var )
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variableList = doc->variableCollection()->popupActionList();
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if( variableList.count()>0) {
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view->plugActionList( "variable_action", variableList );
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return view->popupMenu("variable_popup");
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}
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//kdDebug() << "TextFramePolicy::createPopup: plugging actionlist with " << actionList.count() << " actions" << endl;
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KoLinkVariable* linkVar = dynamic_cast<KoLinkVariable *>( var );
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if ( linkVar ) {
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view->plugActionList( "datatools_link", actionList );
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return view->popupMenu("text_popup_link");
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}
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view->plugActionList( "datatools", actionList );
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KoNoteVariable * noteVar = dynamic_cast<KoNoteVariable *>( var );
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|
if( noteVar )
|
|
return view->popupMenu("comment_popup");
|
|
|
|
KoCustomVariable * customVar = dynamic_cast<KoCustomVariable *>( var );
|
|
if( customVar )
|
|
return view->popupMenu("custom_var_popup");
|
|
|
|
KWFootNoteVariable * footNoteVar = dynamic_cast<KWFootNoteVariable *>( var );
|
|
if ( footNoteVar ) {
|
|
view->changeFootNoteMenuItem( footNoteVar->noteType() == FootNote );
|
|
return view->popupMenu("footnote_popup");
|
|
}
|
|
if ( singleWord ) {
|
|
TQPtrList<TDEAction> actionCheckSpellList = view->listOfResultOfCheckWord( word );
|
|
if ( !actionCheckSpellList.isEmpty() ) {
|
|
view->plugActionList( "spell_result_action", actionCheckSpellList );
|
|
return view->popupMenu("text_popup_spell_with_result");
|
|
}
|
|
return view->popupMenu("text_popup_spell");
|
|
}
|
|
|
|
return view->popupMenu("text_popup");
|
|
}
|
|
|
|
|
|
ImageFramePolicy::ImageFramePolicy(KWFrameView *view) : FramePolicy (view) {
|
|
}
|
|
MouseMeaning ImageFramePolicy::mouseMeaning( const KoPoint &point, int keyState ) {
|
|
Q_UNUSED(point);
|
|
Q_UNUSED(keyState);
|
|
return m_view->selected() ? MEANING_MOUSE_MOVE: MEANING_MOUSE_SELECT;
|
|
}
|
|
TQPopupMenu* ImageFramePolicy::createPopup( const KoPoint &point, KWView *view ) {
|
|
Q_UNUSED(point);
|
|
TDEActionSeparator *separator=new TDEActionSeparator();
|
|
TDEActionCollection *actionCollection = view->actionCollection();
|
|
TQPtrList<TDEAction> actionList;
|
|
actionList.append(separator);
|
|
TDEAction *action = actionCollection->action("change_picture");
|
|
Q_ASSERT(action);
|
|
actionList.append(action);
|
|
action = actionCollection->action("save_picture");
|
|
Q_ASSERT(action);
|
|
actionList.append(action);
|
|
addFloatingAction(view, actionList);
|
|
view->plugActionList( "frameset_type_action", actionList );
|
|
|
|
return view->popupMenu("frame_popup");
|
|
}
|