diff options
Diffstat (limited to 'demos/declarative')
| -rw-r--r-- | demos/declarative/webbrowser/webbrowser.qml | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/demos/declarative/webbrowser/webbrowser.qml b/demos/declarative/webbrowser/webbrowser.qml index 6be3e09..8a01af5 100644 --- a/demos/declarative/webbrowser/webbrowser.qml +++ b/demos/declarative/webbrowser/webbrowser.qml @@ -191,15 +191,37 @@ Item { } url: fixUrl(webBrowser.urlString) - smooth: true + smooth: false // We don't want smooth scaling, since we only scale during (fast) transitions + smoothCache: true // We do want smooth rendering fillColor: "white" focus: true + function doZoom(zoom,centerX,centerY) + { + if (centerX) { + var sc = zoom/zoomFactor; + scaleAnim.to = sc; + flickVX.from = flickable.viewportX + flickVX.to = Math.min(Math.max(0,centerX-flickable.width/2),webView.width*sc-flickable.width) + finalX.value = Math.min(Math.max(0,centerX-flickable.width/2),webView.width*sc-flickable.width) + flickVY.from = flickable.viewportY + flickVY.to = Math.min(Math.max(0,centerY-flickable.height/2),webView.height*sc-flickable.height) + finalY.value = Math.min(Math.max(0,centerY-flickable.height/2),webView.height*sc-flickable.height) + finalZoom.value = zoom + quickZoom.start() + } + } + preferredWidth: flickable.width - webPageWidth: 980 + preferredHeight: flickable.height + zoomFactor: flickable.width > 980 ? flickable.width : flickable.width/980 onUrlChanged: { if (url != null) { webBrowser.urlString = url.toString(); } } - onDoubleClick: { heuristicZoom(clickX,clickY) } + onDoubleClick: { if (!heuristicZoom(clickX,clickY,2.5)) { + var zf = flickable.width > 980 ? flickable.width : flickable.width/980; + doZoom(zf,clickX/zoomFactor*zf,clickY/zoomFactor*zf) + } + } SequentialAnimation { id: quickZoom @@ -269,20 +291,7 @@ Item { value: true } } - onZooming: { - if (centerX) { - var sc = zoom/zoomFactor; - scaleAnim.to = sc; - flickVX.from = flickable.viewportX - flickVX.to = Math.min(Math.max(0,centerX-flickable.width/2),webView.width*sc-flickable.width) - finalX.value = Math.min(Math.max(0,centerX-flickable.width/2),webView.width*sc-flickable.width) - flickVY.from = flickable.viewportY - flickVY.to = Math.min(Math.max(0,centerY-flickable.height/2),webView.height*sc-flickable.height) - finalY.value = Math.min(Math.max(0,centerY-flickable.height/2),webView.height*sc-flickable.height) - finalZoom.value = zoom - quickZoom.start() - } - } + onZoomTo: doZoom(zoom,centerX,centerY) } Rectangle { id: webViewTint |