I just created a simple project to illustrate the bug I can't fix on harmattan (crash after you switch to the task manager). Have a look at http://www.crochik.com/gapp/webviewcrash.zip
On Fri, Nov 11, 2011 at 5:45 AM, Harri Pasanen <[email protected]> wrote: > ** > > I tried this approach and indeed it was very straight forward. > > I just refactored QDeclarativeWebView to my own and registered the type. > > > I needed to intercept the linkClicked(QUrl) signal and that worked fine > for the desktop. > > > However, for some reason on harmattan N9 device my own webview does not > render, everything is black. I went back so that only change I did was > renaming the QDeclarativeWebView, but even then it does not render other > than black. Any idea what might cause this? > > > The source files I used were from QtSDK: > > > QtSDK/QtSources/4.7.4/src/3rdparty/webkit/WebKit/qt/declarative/qdeclarativewebview_p.h > > > QtSDK/QtSources/4.7.4/src/3rdparty/webkit/WebKit/qt/declarative/qdeclarativewebview.cpp > > > Changing the import in qml makes it work/not work. > > Between the two runs I don't see any difference in Application Output > pane, just usual: > > > Remote process started. > > Using the meego graphics system > > loaded the Generic plugin > > loaded the grue plugin > > Loaded the MeeGo sensor plugin > > Setting data rate 0 Hz (interval 0 ms) for "meego.orientationsensor" > > Setting data rate 0 Hz (interval 0 ms) for "meego.orientationsensor" > > Found SGX/MBX driver, enabling FullClearOnEveryFrame > > Found v1.4 driver, enabling brokenTexSubImage > > Successfully resolved MeeGo graphics system: > /usr/lib/qt4/plugins/graphicssystems/libqmeegographicssystem.so > > > MeegoGraphics: found EGL_NOK_image_shared > > MeegoGraphics: found EGL_KHR_lock_surface2 > > MeegoGraphics: found EGL_KHR_fence_sync > > X Error: BadDamage (invalid Damage parameter) 153 > > Extension: 146 (Uknown extension) > > Minor opcode: 2 (Unknown request) > > Resource id: 0x29 > > hijackWindow() context created for QDeclarativeView(0x1f5e16c0) 1 > > Found SGX/MBX driver, enabling FullClearOnEveryFrame > > Found v1.4 driver, enabling brokenTexSubImage > > QGLWindowSurface: Using plain widget as window surface > QGLWindowSurface(0x1f7d6a48) > > Found EGL_KHR_image_pixmap & GL_OES_EGL_image extensions (preferred > method)! > > Found texture_from_pixmap EGL extension! > > > Confused... > > > /Harri > > > > On Thursday, November 03, 2011 01:06:32 PM Felipe Crochik wrote: > > > I have created a new webview qml element from scratch but on one of my > many > > > (failed) attempts to find out why my application crashes on harmattan I > > > also tried copying the qdeclarativewebview.cpp and > qdeclarativewebview_p.h > > > from the Qt sources and making a few modifications. > > > > > > It was surprisingly uneventful and it worked just fine (I just registered > > > on my c++ code the type and could swap between "implementations" by just > > > changing the import statement on my qml). > > > > > > Most likely you will have to modify the "private" parts of the > > > implementation so you won't be able to "just" extend the class and with > > > future qt releases you will have to manually merge your changes. > > > > > > Felipe > > > > > > On Thu, Nov 3, 2011 at 4:20 AM, Alexis Menard > > > > > > <[email protected]>wrote: > > > > Hi, > > > > > > > > On Thu, Nov 3, 2011 at 4:58 AM, Harri Pasanen <[email protected]> wrote: > > > > > I'm making my first steps in QML, looking at QML Web View element. > > > > > > > > > > If I'd like to get access to functionality under the hood to extend > > > > > what > > > > > > > > QML > > > > > > > > > Web View does, how would I go about it? > > > > > > > > You in fact can't. > > > > > > > > > For instance, I'd like to intercept linkClicked signal that QWebView > > > > > > > > sends, > > > > > > > > > but QML Web View does not expose. > > > > > > > > One way could be to extend QDeclarativeWebView but it's a private > > > > class (exported). QDeclarativeWebView is just a wrapper on top of > > > > QGraphicsWebView not QWebView. > > > > > > > > You can see if you prefer to subclass QGraphicsWebView and expose it in > > > > QML. > > > > > > > > The WebView element in QtWebKit 1.0 was not developed further as we > > > > move to WebKit2/Qt5 where in that world the QML api will be the > > > > primary entry point. > > > > > > > > > Is there a way to subclass in C++ what ever class QML uses underneath > > > > > to implement a better QML Web View element? > > > > > > > > See previous. > > > > > > > > > I'd appreciate any pointers to either documentation or source code. > > > > > > > > > > Or should at ask at qt-qml mailing list? > > > > > > > > > > Thanks, > > > > > > > > > > Harri > > > > > > > > > > > > > > > _______________________________________________ > > > > > webkit-qt mailing list > > > > > [email protected] > > > > > http://lists.webkit.org/mailman/listinfo.cgi/webkit-qt > > > > > > > > -- > > > > Alexis Menard (darktears) > > > > Software Engineer > > > > INdT Recife Brazil > > > > _______________________________________________ > > > > webkit-qt mailing list > > > > [email protected] > > > > http://lists.webkit.org/mailman/listinfo.cgi/webkit-qt > > >
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