KWPageSettingsDialog::KWPageSettingsDialog(QWidget *parent, KWDocument *document, const KWPage &page)
: KoPageLayoutDialog(parent, page.pageStyle().pageLayout()),
m_document(document),
m_page(page)
{
Q_ASSERT(document);
showUnitchooser(true);
Q_ASSERT(page.isValid());
m_columns = new KWDocumentColumns(this, m_page.pageStyle().columns());
addPage(m_columns, i18n("Columns"));
m_headerFooter = new KWHeaderFooter(this, m_page.pageStyle());
addPage(m_headerFooter, i18n("Header/Footer"));
showPageSpread(true);
showTextDirection(true); // TODO can we hide this in selected usecases? Use the resource manager bidi-check maybe?
//showApplyToDocument(true); // TODO uncommand when we can handle it.
bool simpleSetup = document->pageCount() == 1
|| (document->pageCount() == 2 && page.pageSide() == KWPage::PageSpread);
if (!simpleSetup) { // if there is one style, its still a simple doc
bool onlyOneStyle = true;
foreach (const KWPage &p, document->pageManager()->pages()) {
if (p.pageStyle() != m_page.pageStyle()) {
onlyOneStyle = false;
break;
}
}
if (onlyOneStyle)
simpleSetup = true;
}
KWPageSettingsDialog::KWPageSettingsDialog(QWidget *parent, KWDocument *document, const KWPage &page)
: KoPageLayoutDialog(parent, page.pageStyle().pageLayout()),
m_document(document),
m_page(page),
m_pageStyle(page.pageStyle())
{
Q_ASSERT(document);
setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Apply | QDialogButtonBox::Cancel);
connect(buttonBox(), SIGNAL(clicked(QAbstractButton*)),
this, SLOT(slotButtonClicked(QAbstractButton*)));
showUnitchooser(true);
Q_ASSERT(page.isValid());
m_columns = new KWDocumentColumns(this, m_page.pageStyle().columns());
KPageWidgetItem *columnsPage = addPage(m_columns, i18n("Columns"));
QWidget *pageStyleWidget = new QWidget(this);
QHBoxLayout *pageStyleLayout = new QHBoxLayout(pageStyleWidget);
pageStyleLayout->setMargin(0);
KPageWidgetItem *stylePage = addPage(pageStyleWidget, i18n("Style"));
m_pageStylesView = new QListWidget(this);
pageStyleLayout->addWidget(m_pageStylesView, 1);
connect(m_pageStylesView, SIGNAL(currentRowChanged(int)), this, SLOT(pageStyleCurrentRowChanged(int)));
QVBoxLayout *pageStyleLayout2 = new QVBoxLayout();
pageStyleLayout->addLayout(pageStyleLayout2);
m_clonePageStyleButton = new QPushButton(i18n("Clone"), pageStyleWidget);
connect(m_clonePageStyleButton, SIGNAL(clicked()), this, SLOT(pageStyleCloneClicked()));
pageStyleLayout2->addWidget(m_clonePageStyleButton);
m_deletePageStyleButton = new QPushButton(i18n("Delete"), pageStyleWidget);
connect(m_deletePageStyleButton, SIGNAL(clicked()), this, SLOT(pageStyleDeleteClicked()));
pageStyleLayout2->addWidget(m_deletePageStyleButton);
pageStyleLayout2->addStretch();
foreach(KPageWidgetItem *item, QList<KPageWidgetItem*>() << columnsPage << stylePage)
m_pages[item->name()] = item;
reloadPageStyles();
showPageSpread(false); //TODO better would be allow n pages to face rather then only 2
showTextDirection(true); // TODO can we hide this in selected usecases? Use the resource manager bidi-check maybe?
//showApplyToDocument(true); // TODO uncommand when we can handle it.
#if 0
bool simpleSetup = m_document->pageCount() == 1
|| (m_document->pageCount() == 2 && page.pageSide() == KWPage::PageSpread);
if (!simpleSetup) { // if there is one style, its still a simple doc
bool onlyOneStyle = true;
foreach (const KWPage &p, m_document->pageManager()->pages()) {
if (p.pageStyle() != m_page.pageStyle()) {
onlyOneStyle = false;
break;
}
}
if (onlyOneStyle)
simpleSetup = true;
}
QList<KWViewMode::ViewMap> KWViewModeNormal::mapExposedRects(const QRectF &viewRect, KoViewConverter *viewConverter) const
{
QList<ViewMap> answer;
if (!viewConverter) return answer;
#if 1
if (m_pageTops.isEmpty())
return answer;
KWPage page = m_pageManager->begin();
const int pageOffset = page.pageNumber();
// Perform a binary search for page-index using our m_pageTops cache.
int begin = 0;
int end = m_pageTops.count() - 1;
int index = 0;
const qreal value = viewConverter->viewToDocument(viewRect.topLeft()).y();
if (m_pageTops.value(end) <= value) { // check extremes. Only end is needed since begin is zero.
begin = end;
index = end;
}
while (end - begin > 1) {
index = begin + (end - begin) / 2;
qreal diff = m_pageTops.value(index) - value;
if (diff < 0)
begin = index;
else if (diff > 0)
end = index;
else
break;
}
// index is now the number of the first possible page that can
// contain the viewRect. The next step is to find the
// corresponding Page. Since we have no way to get to the Nth
// page directly we have to enumerate them from the beginning.
//
// We use 1 since we might hit a pagespread in the binary search,
// so start one page early.
while (index > 1) {
page = page.next();
--index;
}
// From here we loop through some more pages after the found one
// and see if they intersect with the page in question. When we
// have two pages in row that don't intersect we break the loop.
qreal offsetX = 0.0;
int emptyPages = 0;
for(; page.isValid(); page = page.next()) {
Q_ASSERT_X(page.pageNumber()-pageOffset < m_pageTops.count(), __FUNCTION__,
QString("Pagemanager has more pages than viewmode (%1>%2 with pageOffset=%3 and pageNumber=%4 and pageCount=%5). Make sure you add pages via the document!")
.arg(page.pageNumber()-pageOffset).arg(m_pageTops.count())
.arg(pageOffset).arg(page.pageNumber()).arg(m_pageManager->pageCount()).toLocal8Bit());
// Some invariants
const QRectF pageRect = page.rect();
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
bool pageIntersects = false;
// 1. First handle the page itself.
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
//kDebug(32003) <<"page" << page.pageNumber();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(),
zoomedPage.width(), zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
pageIntersects = true;
}
// 2. Then handle the annotation area if annotations are active.
//
// The reason we don't do them together with the page
// itself is because the pages have a gap between them, but
// the annotation area should be unbroken.
//
// NOTE: 'annotation' below means the annotation area.
//
// FIXME: We should only do this if the annotation area is
// actually shown. How can we inside the KWViewMode
// know if annotations are active?
if (1 /* annotations are shown */) {
const QRectF annotationRect = pageRect.adjusted(page.width(), 0,
KWCanvasBase::AnnotationAreaWidth, GAP);
const QRectF zoomedAnnotation = viewConverter->documentToView(annotationRect);
ViewMap vm2;
vm2.page = page;
vm2.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetAnnotation(zoomedAnnotation.x() + vm2.distance.x(),
zoomedAnnotation.y() + vm2.distance.y(),
zoomedAnnotation.width(), zoomedAnnotation.height());
intersection = targetAnnotation.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm2.distance);
vm2.clipRect = intersection.toRect();
answer.append(vm2);
pageIntersects = true;
}
}
// Record whether this page had an intersection with the view rect.
if (pageIntersects) {
emptyPages = 0;
} else {
++emptyPages;
}
if (emptyPages > 2) // Since we show at max 2 pages side by side this is an easy rule
break;
if (m_pageSpreadMode) {
if (page.pageSide() == KWPage::Left)
offsetX = page.width() + GAP;
else
offsetX = 0.0;
}
}
#else
KWPage page = m_pageManager->begin();
Q_ASSERT(page.isValid());
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
for(; page.isValid(); page = page.next()) {
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
#if 0
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
}
#else
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
vm.clipRect = targetPage.toRect();
answer.append(vm);
#endif
}
#endif
return answer;
}
QList<KWViewMode::ViewMap> KWViewModeNormal::mapExposedRects(const QRectF &viewRect, KoViewConverter *viewConverter) const
{
QList<ViewMap> answer;
if (!viewConverter) return answer;
#if 1
if (m_pageTops.isEmpty())
return answer;
KWPage page = m_pageManager->begin();
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
int begin = 0;
int end = m_pageTops.count() - 1;
int index = 0;
const qreal value = viewConverter->viewToDocument(viewRect.topLeft()).y();
if (m_pageTops.value(end) <= value) { // check extremes. Only end is needed since begin is zero.
begin = end;
index = end;
}
while (end - begin > 1) { // binary search for page-index using our m_pageTops cache.
index = begin + (end - begin) / 2;
qreal diff = m_pageTops.value(index) - value;
if (diff < 0)
begin = index;
else if (diff > 0)
end = index;
else
break;
}
while (index > 1) { // 1 since we might hit a pagespread in the binary search, so start one page early
page = page.next();
--index;
}
int emptyPages = 0;
for(; page.isValid(); page = page.next()) {
Q_ASSERT_X(page.pageNumber()-pageOffset < m_pageTops.count(), __FUNCTION__,
QString("Pagemanager has more pages than viewmode (%1>%2 with pageOffset=%3 and pageNumber=%4 and pageCount=%5). Make sure you add pages via the document!")
.arg(page.pageNumber()-pageOffset).arg(m_pageTops.count()).arg(pageOffset).arg(page.pageNumber()).arg(m_pageManager->pageCount()).toLocal8Bit());
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
//kDebug(32003) <<"page" << page.pageNumber();
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(),
zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
emptyPages = 0;
} else {
emptyPages++;
}
if (emptyPages > 2) // Since we show at max 2 pages side by side this is an easy rule
break;
if (m_pageSpreadMode) {
if (page.pageSide() == KWPage::Left)
offsetX = page.width() + GAP;
else
offsetX = 0.0;
}
}
#else
KWPage page = m_pageManager->begin();
Q_ASSERT(page.isValid());
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
for(; page.isValid(); page = page.next()) {
const QRectF pageRect = page.rect();
const QRectF zoomedPage = viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = viewConverter->documentToView(QPointF(offsetX, offsetY));
#if 0
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
}
#else
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(), zoomedPage.width() , zoomedPage.height());
vm.clipRect = targetPage.toRect();
answer.append(vm);
#endif
}
#endif
return answer;
}
QList<KWViewMode::ViewMap> KWViewModeNormal::clipRectToDocument(const QRect &viewRect) const
{
QList<ViewMap> answer;
if (m_pageTops.isEmpty())
return answer;
KWPage page = m_pageManager->begin();
qreal offsetX = 0.0;
const int pageOffset = page.pageNumber();
int begin = 0;
int end = m_pageTops.count() - 1;
int index = 0;
const qreal value = m_viewConverter->viewToDocument(viewRect.topLeft()).y();
if (m_pageTops.value(end) <= value) { // check extremes. Only end is needed since begin is zero.
begin = end;
index = end;
}
while (end - begin > 1) { // binary search for page-index using our m_pageTops cache.
index = begin + (end - begin) / 2;
qreal diff = m_pageTops.value(index) - value;
if (diff < 0)
begin = index;
else if (diff > 0)
end = index;
else
break;
}
while (index > 1) { // 1 since we might hit a pagespread in the binary search, so start one page early
page = page.next();
--index;
if (page.pageSide() == KWPage::PageSpread)
--index;
}
int emptyPages = 0;
while (page.isValid()) {
#ifndef NDEBUG
if (page.pageNumber() - pageOffset >= m_pageTops.count()) {
kWarning(32003) << "ERROR; pagemanager has more pages than viewmode ("
<< m_pageManager->pageCount() << ">" << m_pageTops.count()
<< "). Make sure you add pages via the document!";
break;
}
#endif
const QRectF pageRect = page.rect();
const QRectF zoomedPage = m_viewConverter->documentToView(pageRect);
ViewMap vm;
vm.page = page;
//kDebug(32003) <<"page" << page.pageNumber();
const qreal offsetY = m_pageTops[page.pageNumber() - pageOffset] - pageRect.top();
vm.distance = m_viewConverter->documentToView(QPointF(offsetX, offsetY));
const QRectF targetPage(zoomedPage.x() + vm.distance.x(), zoomedPage.y() + vm.distance.y(),
zoomedPage.width() , zoomedPage.height());
QRectF intersection = targetPage.intersect(viewRect);
if (! intersection.isEmpty()) {
intersection.moveTopLeft(intersection.topLeft() - vm.distance);
vm.clipRect = intersection.toRect();
answer.append(vm);
emptyPages = 0;
} else {
emptyPages++;
}
if (emptyPages > 2) // Since we show at max 2 pages side by side this is an easy rule
break;
if (m_pageSpreadMode) {
if (page.pageSide() == KWPage::Left)
offsetX = page.width() + GAP;
else
offsetX = 0.0;
}
page = page.next();
}
return answer;
}