medvedych/harbour-Papocchio
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Replace the clean property with a function

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This commit is contained in:
Andrea Scarpino 2014-11-15 19:01:30 +01:00
parent 57864caac2
commit 8370759608
1 changed files with 16 additions and 17 deletions
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33
qml/pages/MainPage.qml
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@ -26,17 +26,15 @@ Page {
property int finishX;
property int finishY;
property bool clear: false
Column {
anchors.fill: parent
Row {
id: menu
anchors.horizontalCenter: parent.horizontalCenter
spacing: 3
// Workaround: we don't want the Slider animation!
height: 95
spacing: 3
IconButton {
icon.source: "image://theme/icon-camera-focus"
@ -79,8 +77,7 @@ Page {
anchors.verticalCenter: parent.verticalCenter
onClicked: {
clear = true;
canvas.requestPaint();
canvas.clear();
}
}
}
@ -99,6 +96,13 @@ Page {
onLineWidthChanged: requestPaint()
function clear()
{
var ctx = getContext("2d");
ctx.fillRect(0, 0, width, height);
requestPaint();
}
onPaint: {
var ctx = getContext("2d");
ctx.fillStyle = "#ffffff";
@ -108,19 +112,14 @@ Page {
ctx.miterLimit = 1;
ctx.strokeStyle = strokeStyle;
if (clear === true) {
ctx.fillRect(0, 0, width, height);
clear = false;
} else {
ctx.beginPath();
ctx.moveTo(startX, startY);
ctx.lineTo(finishX, finishY);
ctx.closePath();
ctx.stroke();
ctx.beginPath();
ctx.moveTo(startX, startY);
ctx.lineTo(finishX, finishY);
ctx.closePath();
ctx.stroke();
startX = finishX;
startY = finishY;
}
startX = finishX;
startY = finishY;
}
MouseArea {