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authormegabigbug <megabigbug@arrakis.(none)>2009-09-20 15:40:53 +0200
committermegabigbug <megabigbug@arrakis.(none)>2009-09-20 15:40:53 +0200
commit8e929438e9b3ecd83499cc58bbbd406175195543 (patch)
tree212bd98a92bc9894e0bd5123e66de2a179aa9748
parentcreate function fix (diff)
downloadrekonq-8e929438e9b3ecd83499cc58bbbd406175195543.tar.xz
fix previews:
-tab preview uses websnap -remove scrollbars -antialiased preview
-rw-r--r--src/mainview.cpp15
-rw-r--r--src/mainview.h1
-rw-r--r--src/websnap.cpp44
-rw-r--r--src/websnap.h3
4 files changed, 32 insertions, 31 deletions
diff --git a/src/mainview.cpp b/src/mainview.cpp
index 87dbfaa1..97199e69 100644
--- a/src/mainview.cpp
+++ b/src/mainview.cpp
@@ -42,6 +42,7 @@
#include "webview.h"
#include "sessionmanager.h"
#include "homepage.h"
+#include "websnap.h"
// KDE Includes
#include <KUrl>
@@ -645,18 +646,6 @@ void MainView::leaveEvent(QEvent *event)
KTabWidget::leaveEvent(event);
}
-QPixmap MainView::renderTabPreview(int tab, int w, int h)
-{
- QPixmap image = QPixmap(webView(tab)->width(), webView(tab)->height());
- image.fill(Qt::transparent);
- QPainter p(&image);
- webView(tab)->page()->mainFrame()->render(&p);
- p.end();
- image = image.scaled(w, h, Qt::KeepAspectRatioByExpanding);
-
- return image;
-}
-
void MainView::showTabPreview(int tab)
{
int w=200;
@@ -673,7 +662,7 @@ void MainView::showTabPreview(int tab)
m_previewPopup->setFrameShape(QFrame::NoFrame);
m_previewPopup->setFixedSize(w, h);
QLabel *l = new QLabel();
- l->setPixmap(renderTabPreview(tab, w, h));
+ l->setPixmap(WebSnap::renderPreview(webView(tab)->page(), w, h));
m_previewPopup->setView(l);
m_previewPopup->layout()->setAlignment(Qt::AlignTop);
m_previewPopup->layout()->setMargin(0);
diff --git a/src/mainview.h b/src/mainview.h
index cd212dbd..5410b70e 100644
--- a/src/mainview.h
+++ b/src/mainview.h
@@ -96,7 +96,6 @@ public:
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void leaveEvent(QEvent *event);
void showTabPreview(int tab);
- QPixmap renderTabPreview(int tab, int w, int h);
signals:
// tab widget signals
diff --git a/src/websnap.cpp b/src/websnap.cpp
index c669dee0..59275522 100644
--- a/src/websnap.cpp
+++ b/src/websnap.cpp
@@ -61,6 +61,32 @@ void WebSnap::load()
m_page.mainFrame()->load( QUrl(m_url) );
}
+QPixmap WebSnap::renderPreview(QWebPage *page,int w, int h)
+{
+ // prepare page
+ page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff); //Why it doesn't work with one setScrollBarPolicy ? bug in qtwebkit ?
+ page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
+ page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
+ page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
+
+ // create the target surface
+ QPixmap image = QPixmap(page->viewportSize());
+ image.fill(Qt::transparent);
+
+ // render
+ QPainter p(&image);
+ page->mainFrame()->render(&p);
+ p.end();
+ image = image.scaled(w, h, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+
+ // restore page settings
+ page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAsNeeded);
+ page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAsNeeded);
+ page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAsNeeded);
+ page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAsNeeded);
+
+ return image;
+}
void WebSnap::saveResult(bool ok)
{
@@ -70,24 +96,10 @@ void WebSnap::saveResult(bool ok)
kDebug() << "Error loading site..";
return;
}
-
- // find proper image size and later resize it..
- QSize size = m_page.mainFrame()->contentsSize();
-
- // create the target surface
- m_image = QPixmap( size );
- m_image.fill(Qt::transparent);
-
- // render and rescale
- QPainter p(&m_image);
- m_page.setViewportSize( size );
- m_page.mainFrame()->render(&p);
- p.end();
- m_image = m_image.scaled(WIDTH, HEIGHT, Qt::KeepAspectRatioByExpanding);
-
QString path = KStandardDirs::locateLocal("cache", QString("thumbs/rek") + m_pos + ".png", true);
- if( m_image.save(path) )
+ m_image = renderPreview(&m_page, WIDTH, HEIGHT);
+ if(m_image.save(path))
{
kDebug() << "finished";
emit finished();
diff --git a/src/websnap.h b/src/websnap.h
index 2bcdfef8..63f8dccf 100644
--- a/src/websnap.h
+++ b/src/websnap.h
@@ -48,7 +48,8 @@ public:
WebSnap(const QString &url, const QString &pos);
QPixmap previewImage();
-
+ static QPixmap renderPreview(QWebPage *page, int w, int h);
+
signals:
void finished();