You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
252 lines
8.3 KiB
252 lines
8.3 KiB
/* This file is part of the KOffice project
|
|
* Copyright (C) 2005 Thomas Zander <zander@kde.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; version 2.
|
|
|
|
* 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 "KWPageManager.h"
|
|
#include "KWPage.h"
|
|
#include "KoRect.h"
|
|
|
|
//#define DEBUG_PAGES
|
|
|
|
KWPageManager::KWPageManager() {
|
|
m_firstPage = 1;
|
|
m_onlyAllowAppend = false;
|
|
m_pageList.setAutoDelete(true);
|
|
m_defaultPageLayout = KoPageLayout::standardLayout();
|
|
}
|
|
|
|
int KWPageManager::pageNumber(const KoRect &frame) const {
|
|
int page=m_firstPage;
|
|
double startOfpage = 0.0;
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
while(pages.current() && startOfpage < frame.top()) {
|
|
startOfpage += pages.current()->height();
|
|
if(startOfpage >= frame.top())
|
|
break;
|
|
page++;
|
|
++pages;
|
|
}
|
|
// Disable strict checks. Testcase: F10, drag rectangle, move the mouse under the bottom of the last page.
|
|
// Instead of a bunch of warnings and making the insertion-rectangle disappear, we simply want to bound
|
|
// the mouse position to the last page.
|
|
if ( !pages.current() )
|
|
page = m_firstPage + m_pageList.count() - 1;
|
|
#if 0
|
|
if(!pages.current() || frame.right() > pages.current()->width() ||
|
|
frame.top() > pages.current()->height() + startOfpage) {
|
|
#ifdef DEBUG_PAGES
|
|
if(!pages.current())
|
|
kdDebug(31001) << " KWPageManager::pageNumber of "<< frame << " is too high, no page there\n";
|
|
else if(frame.right() > pages.current()->width())
|
|
kdDebug(31001) << " KWPageManager::pageNumber right of "<< frame << " is out of bounds\n";
|
|
else if(frame.top() > pages.current()->height() + startOfpage)
|
|
kdDebug(31001) << " KWPageManager::pageNumber "<< frame << " spans multiple pages\n";
|
|
|
|
kdDebug(31001) << kdBacktrace() << endl;
|
|
#endif
|
|
return -1; // not inside the page...
|
|
}
|
|
#endif
|
|
return page;
|
|
}
|
|
int KWPageManager::pageNumber(const KoPoint &point) const {
|
|
return pageNumber(KoRect(point, point));
|
|
}
|
|
int KWPageManager::pageNumber(const double ptY) const {
|
|
return pageNumber(KoRect(0, ptY, 0, 0));
|
|
}
|
|
int KWPageManager::pageNumber(const KoRect *rect) const {
|
|
KoRect tmp(*rect);
|
|
return pageNumber(tmp);
|
|
}
|
|
|
|
int KWPageManager::pageCount() const {
|
|
return m_pageList.count();
|
|
}
|
|
|
|
KWPage* KWPageManager::page(int pageNum) const {
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
while(pages.current()) {
|
|
if(pages.current()->pageNumber() == pageNum)
|
|
return pages.current();
|
|
++pages;
|
|
}
|
|
kdWarning(31001) << "KWPageManager::page(" << pageNum << ") failed; Requested page does not exist ["<< m_firstPage << "-"<< lastPageNumber() << "]"<< endl;
|
|
#ifdef DEBUG_PAGES
|
|
kdDebug(31001) << kdBacktrace();
|
|
#endif
|
|
return 0;
|
|
}
|
|
KWPage* KWPageManager::page(const KoRect &frame) const {
|
|
return page(pageNumber(frame));
|
|
}
|
|
KWPage* KWPageManager::page(const KoPoint &point) const {
|
|
return page(pageNumber(point));
|
|
}
|
|
KWPage* KWPageManager::page(double ptY) const {
|
|
return page(pageNumber(ptY));
|
|
}
|
|
KWPage* KWPageManager::page(const KoRect *rect) const {
|
|
KoRect tmp(*rect);
|
|
return page(tmp);
|
|
}
|
|
|
|
void KWPageManager::setStartPage(int startPage) {
|
|
int offset = startPage - m_firstPage;
|
|
bool switchSides = startPage % 2 != m_firstPage % 2;
|
|
for(TQPtrListIterator<KWPage> pages(m_pageList); pages.current(); ++pages) {
|
|
KWPage *page = pages.current();
|
|
page->m_pageNum = page->m_pageNum + offset;
|
|
if(switchSides)
|
|
page->m_pageSide = page->m_pageSide == KWPage::Left ? KWPage::Right : KWPage::Left;
|
|
}
|
|
m_firstPage = startPage;
|
|
}
|
|
|
|
int KWPageManager::lastPageNumber() const {
|
|
return pageCount() + m_firstPage - 1;
|
|
}
|
|
|
|
KWPage* KWPageManager::insertPage(int index) {
|
|
if(m_onlyAllowAppend)
|
|
return appendPage();
|
|
KWPage *page = new KWPage(this, TQMIN( TQMAX(index, m_firstPage), lastPageNumber()+1 ));
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
while(pages.current() && pages.current()->pageNumber() < index)
|
|
++pages;
|
|
while(pages.current()) {
|
|
pages.current()->m_pageNum++;
|
|
++pages;
|
|
}
|
|
m_pageList.inSort(page);
|
|
return page;
|
|
}
|
|
|
|
KWPage* KWPageManager::appendPage() {
|
|
KWPage *page = new KWPage(this, lastPageNumber() + 1);
|
|
m_pageList.append(page);
|
|
return page;
|
|
}
|
|
|
|
const KoPageLayout KWPageManager::pageLayout(int pageNumber) const {
|
|
KoPageLayout lay = m_defaultPageLayout;
|
|
if(pageNumber >= m_firstPage && pageNumber <= lastPageNumber()) {
|
|
KWPage *page = this->page(pageNumber);
|
|
lay.ptHeight = page->height();
|
|
lay.ptWidth = page->width();
|
|
lay.ptTop = page->topMargin();
|
|
lay.ptLeft = page->leftMargin();
|
|
lay.ptBottom = page->bottomMargin();
|
|
lay.ptRight = page->rightMargin();
|
|
}
|
|
return lay;
|
|
}
|
|
|
|
double KWPageManager::topOfPage(int pageNum) const {
|
|
return pageOffset(pageNum, false);
|
|
}
|
|
double KWPageManager::bottomOfPage(int pageNum) const {
|
|
return pageOffset(pageNum, true);
|
|
}
|
|
|
|
double KWPageManager::pageOffset(int pageNum, bool bottom) const {
|
|
if(pageNum < m_firstPage)
|
|
return 0;
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
double offset = 0.0;
|
|
while(pages.current()) {
|
|
if(pages.current()->pageNumber() == pageNum) {
|
|
if(bottom)
|
|
offset += pages.current()->height();
|
|
break;
|
|
}
|
|
offset += pages.current()->height();
|
|
++pages;
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
void KWPageManager::removePage(int pageNumber) {
|
|
removePage(page(pageNumber));
|
|
}
|
|
void KWPageManager::removePage(KWPage *page) {
|
|
if(!page)
|
|
return;
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
while(pages.current() && pages.current()->pageNumber() <= page->pageNumber())
|
|
++pages;
|
|
while(pages.current()) {
|
|
pages.current()->m_pageNum--;
|
|
++pages;
|
|
}
|
|
// TODO make the deletion of object page occur in a single shot
|
|
m_pageList.remove(page);
|
|
}
|
|
|
|
void KWPageManager::setDefaultPage(const KoPageLayout &layout) {
|
|
m_defaultPageLayout = layout;
|
|
// make sure we have 1 default, either pageBound or left/right bound.
|
|
if(m_defaultPageLayout.ptLeft < 0 || m_defaultPageLayout.ptRight < 0) {
|
|
m_defaultPageLayout.ptLeft = -1;
|
|
m_defaultPageLayout.ptRight = -1;
|
|
} else {
|
|
m_defaultPageLayout.ptPageEdge = -1;
|
|
m_defaultPageLayout.ptBindingSide = -1;
|
|
m_defaultPageLayout.ptLeft = TQMAX(m_defaultPageLayout.ptLeft, 0);
|
|
m_defaultPageLayout.ptRight = TQMAX(m_defaultPageLayout.ptRight, 0);
|
|
}
|
|
//kdDebug() << "setDefaultPage l:" << m_defaultPageLayout.ptLeft << ", r: " << m_defaultPageLayout.ptRight << ", a: " << m_defaultPageLayout.ptPageEdge << ", b: " << m_defaultPageLayout.ptBindingSide << endl;
|
|
}
|
|
|
|
KoPoint KWPageManager::clipToDocument(const KoPoint &point) {
|
|
int page=m_firstPage;
|
|
double startOfpage = 0.0;
|
|
TQPtrListIterator<KWPage> pages(m_pageList);
|
|
while(pages.current()) {
|
|
startOfpage += pages.current()->height();
|
|
if(startOfpage >= point.y())
|
|
break;
|
|
page++;
|
|
++pages;
|
|
}
|
|
page = TQMIN(page, lastPageNumber());
|
|
KoRect rect = this->page(page)->rect();
|
|
if(rect.contains(point))
|
|
return point;
|
|
|
|
KoPoint rc(point);
|
|
if(rect.top() > rc.y())
|
|
rc.setY(rect.top());
|
|
else if(rect.bottom() < rc.y())
|
|
rc.setY(rect.bottom());
|
|
|
|
if(rect.left() > rc.x())
|
|
rc.setX(rect.left());
|
|
else if(rect.right() < rc.x())
|
|
rc.setX(rect.right());
|
|
return rc;
|
|
}
|
|
|
|
// **** PageList ****
|
|
int KWPageManager::PageList::compareItems(TQPtrCollection::Item a, TQPtrCollection::Item b)
|
|
{
|
|
int pa = ((KWPage *)a)->pageNumber();
|
|
int pb = ((KWPage *)b)->pageNumber();
|
|
if (pa == pb) return 0;
|
|
if (pa < pb) return -1;
|
|
return 1;
|
|
}
|