office/okular
office/okular
1
0
Fork 0
mirror of https://invent.kde.org/graphics/okular synced 2024-07-05 00:58:46 +00:00
Code Issues Projects Releases Wiki Activity

better behavior for wheel zoom

Browse Source
This commit is contained in:
Marco Martin 2016-05-13 17:19:48 +02:00
parent 5cc122f021
commit 1d5853c2cb
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
mobile/components/DocumentView.qml
View File

@ -155,8 +155,19 @@ QtControls.ScrollView {
}
onWheel: {
if (wheel.modifiers & Qt.ControlModifier) {
var factor = (wheel.angleDelta.y / 120) * 1.2;
flick.resizeContent(flick.contentWidth * factor, flick.contentHeight * factor, Qt.point(wheel.x, wheel.y));
//generate factors between 0.8 and 1.2
var factor = (((wheel.angleDelta.y / 120)+1) / 5 )+ 0.8;
var newWidth = flick.contentWidth * factor;
var newHeight = flick.contentHeight * factor;
if (newWidth < flick.width || newHeight < flick.height ||
newHeight > flick.height * 3) {
return;
}
flick.resizeContent(newWidth, newHeight, Qt.point(wheel.x, wheel.y));
flick.returnToBounds();
resizeTimer.stop();
} else {
flick.contentY = Math.min(flick.contentHeight-flick.height, Math.max(0, flick.contentY - wheel.angleDelta.y));