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Main.qml
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Main.qml
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/*
Copyright 2011-2012 Heikki Holstila <heikki.holstila@gmail.com>
This file is part of FingerTerm.
FingerTerm is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
FingerTerm is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FingerTerm. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.0
import FingerTerm 1.0
import QtQuick.Window 2.0
Item {
id: root
width: 540
height: 960
Binding {
target: util
property: "windowOrientation"
value: page.orientation
}
Item {
id: page
property int orientation: forceOrientation ? forcedOrientation : Screen.orientation
property bool forceOrientation: util.orientationMode != Util.OrientationAuto
property int forcedOrientation: util.orientationMode == Util.OrientationLandscape ? Qt.LandscapeOrientation
: Qt.PortraitOrientation
property bool portrait: rotation % 180 == 0
width: portrait ? root.width : root.height
height: portrait ? root.height : root.width
anchors.centerIn: parent
rotation: Screen.angleBetween(orientation, Screen.primaryOrientation)
focus: true
Keys.onPressed: {
term.keyPress(event.key,event.modifiers,event.text);
}
Rectangle {
id: window
property string fgcolor: "black"
property string bgcolor: "#000000"
property int fontSize: 14*pixelRatio
property int fadeOutTime: 80
property int fadeInTime: 350
property real pixelRatio: root.width / 540
// layout constants
property int buttonWidthSmall: 60*pixelRatio
property int buttonWidthLarge: 180*pixelRatio
property int buttonWidthHalf: 90*pixelRatio
property int buttonHeightSmall: 48*pixelRatio
property int buttonHeightLarge: 68*pixelRatio
property int headerHeight: 20*pixelRatio
property int radiusSmall: 5*pixelRatio
property int radiusMedium: 10*pixelRatio
property int radiusLarge: 15*pixelRatio
property int paddingSmall: 5*pixelRatio
property int paddingMedium: 10*pixelRatio
property int fontSizeSmall: 14*pixelRatio
property int fontSizeLarge: 24*pixelRatio
property int uiFontSize: util.uiFontSize * pixelRatio
property int scrollBarWidth: 6*window.pixelRatio
anchors.fill: parent
color: bellTimer.running ? "#ffffff" : bgcolor
Lineview {
id: lineView
show: (util.keyboardMode == Util.KeyboardFade) && vkb.active
}
Keyboard {
id: vkb
property bool visibleSetting: true
y: parent.height-vkb.height
visible: page.activeFocus && visibleSetting
}
// area that handles gestures/select/scroll modes and vkb-keypresses
MultiPointTouchArea {
id: multiTouchArea
anchors.fill: parent
property int firstTouchId: -1
property var pressedKeys: ({})
onPressed: {
touchPoints.forEach(function (touchPoint) {
if (multiTouchArea.firstTouchId == -1) {
multiTouchArea.firstTouchId = touchPoint.pointId;
//gestures c++ handler
textrender.mousePress(touchPoint.x, touchPoint.y);
}
var key = vkb.keyAt(touchPoint.x, touchPoint.y);
if (key != null) {
key.handlePress(multiTouchArea, touchPoint.x, touchPoint.y);
}
multiTouchArea.pressedKeys[touchPoint.pointId] = key;
});
}
onUpdated: {
touchPoints.forEach(function (touchPoint) {
if (multiTouchArea.firstTouchId == touchPoint.pointId) {
//gestures c++ handler
textrender.mouseMove(touchPoint.x, touchPoint.y);
}
var key = multiTouchArea.pressedKeys[touchPoint.pointId];
if (key != null) {
if (!key.handleMove(multiTouchArea, touchPoint.x, touchPoint.y)) {
delete multiTouchArea.pressedKeys[touchPoint.pointId];
}
}
});
}
onReleased: {
touchPoints.forEach(function (touchPoint) {
if (multiTouchArea.firstTouchId == touchPoint.pointId) {
// Toggle keyboard wake-up when tapping outside the keyboard, but:
// - only when not scrolling (y-diff < 20 pixels)
// - not in select mode, as it would be hard to select text
if (touchPoint.y < vkb.y && touchPoint.startY < vkb.y &&
Math.abs(touchPoint.y - touchPoint.startY) < 20 &&
util.dragMode !== Util.DragSelect) {
if (vkb.active) {
window.sleepVKB();
} else {
window.wakeVKB();
}
}
//gestures c++ handler
textrender.mouseRelease(touchPoint.x, touchPoint.y);
multiTouchArea.firstTouchId = -1;
}
var key = multiTouchArea.pressedKeys[touchPoint.pointId];
if (key != null) {
key.handleRelease(multiTouchArea, touchPoint.x, touchPoint.y);
}
delete multiTouchArea.pressedKeys[touchPoint.pointId];
});
}
}
MouseArea {
//top right corner menu button
x: window.width - width
width: menuImg.width + 60*window.pixelRatio
height: menuImg.height + 30*window.pixelRatio
opacity: 0.5
onClicked: menu.showing = true
Image {
id: menuImg
anchors.centerIn: parent
source: "qrc:/icons/menu.png"
scale: window.pixelRatio
}
}
Image {
// terminal buffer scroll indicator
source: "qrc:/icons/scroll-indicator.png"
anchors.horizontalCenter: parent.horizontalCenter
anchors.bottom: parent.bottom
visible: textrender.showBufferScrollIndicator
scale: window.pixelRatio
}
TextRender {
id: textrender
property int duration
property int cutAfter: height
height: parent.height
width: parent.width
fontPointSize: util.fontSize
opacity: (util.keyboardMode == Util.KeyboardFade && vkb.active) ? 0.3
: 1.0
allowGestures: !vkb.active && !menu.showing && !urlWindow.show && !aboutDialog.show && !layoutWindow.show
Behavior on opacity {
NumberAnimation { duration: textrender.duration; easing.type: Easing.InOutQuad }
}
Behavior on y {
NumberAnimation { duration: textrender.duration; easing.type: Easing.InOutQuad }
}
onCutAfterChanged: {
// this property is used in the paint function, so make sure that the element gets
// painted with the updated value (might not otherwise happen because of caching)
textrender.redraw();
}
}
Timer {
id: fadeTimer
interval: util.keyboardFadeOutDelay
onTriggered: {
window.sleepVKB();
}
}
Timer {
id: bellTimer
interval: 80
}
Connections {
target: util
onVisualBell: bellTimer.start()
onNotify: {
textNotify.text = msg;
textNotifyAnim.enabled = false;
textNotify.opacity = 1.0;
textNotifyAnim.enabled = true;
textNotify.opacity = 0;
}
}
MenuFingerterm {
id: menu
anchors.fill: parent
}
Text {
// shows large text notification in the middle of the screen (for gestures)
id: textNotify
anchors.centerIn: parent
color: "#ffffff"
opacity: 0
font.pointSize: 40*window.pixelRatio
Behavior on opacity {
id: textNotifyAnim
NumberAnimation { duration: 500; }
}
}
Rectangle {
// visual key press feedback...
// easier to work with the coordinates if it's here and not under keyboard element
id: visualKeyFeedbackRect
property string label
visible: false
radius: window.radiusSmall
color: "#ffffff"
Text {
color: "#000000"
font.pointSize: 34*window.pixelRatio
anchors.centerIn: parent
text: visualKeyFeedbackRect.label
}
}
NotifyWin {
id: aboutDialog
text: {
var str = "<font size=\"+3\">FingerTerm " + util.versionString() + "</font><br>\n" +
"<font size=\"+1\">" +
"by Heikki Holstila <<a href=\"mailto:heikki.holstila@gmail.com?subject=FingerTerm\">heikki.holstila@gmail.com</a>><br><br>\n\n" +
"Config files for adjusting settings are at:<br>\n" +
util.configPath() + "/<br><br>\n" +
"Source code:<br>\n<a href=\"https://git.merproject.org/mer-core/fingerterm/\">https://git.merproject.org/mer-core/fingerterm/</a>"
if (term.rows != 0 && term.columns != 0) {
str += "<br><br>Current window title: <font color=\"gray\">" + util.windowTitle.substring(0,40) + "</font>"; //cut long window title
if(util.windowTitle.length>40)
str += "...";
str += "<br>Current terminal size: <font color=\"gray\">" + term.columns + "×" + term.rows + "</font>";
str += "<br>Charset: <font color=\"gray\">" + util.charset + "</font>";
}
str += "</font>";
return str;
}
onDismissed: util.showWelcomeScreen = false
}
NotifyWin {
id: errorDialog
}
UrlWindow {
id: urlWindow
}
LayoutWindow {
id: layoutWindow
}
Connections {
target: term
onDisplayBufferChanged: window.displayBufferChanged()
}
function vkbKeypress(key,modifiers) {
wakeVKB();
term.keyPress(key,modifiers);
}
function wakeVKB()
{
if(!vkb.visibleSetting)
return;
textrender.duration = window.fadeOutTime;
fadeTimer.restart();
vkb.active = true;
setTextRenderAttributes();
}
function sleepVKB()
{
textrender.duration = window.fadeInTime;
vkb.active = false;
setTextRenderAttributes();
}
function setTextRenderAttributes()
{
if (util.keyboardMode == Util.KeyboardMove)
{
vkb.visibleSetting = true;
if(vkb.active) {
var move = textrender.cursorPixelPos().y + textrender.fontHeight/2
+ textrender.fontHeight*util.extraLinesFromCursor
if(move < vkb.y) {
textrender.y = 0;
textrender.cutAfter = vkb.y;
} else {
textrender.y = 0 - move + vkb.y
textrender.cutAfter = move;
}
} else {
textrender.cutAfter = textrender.height;
textrender.y = 0;
}
}
else if (util.keyboardMode == Util.KeyboardFade)
{
vkb.visibleSetting = true;
textrender.cutAfter = textrender.height;
textrender.y = 0;
}
else // "off" (vkb disabled)
{
vkb.visibleSetting = false;
textrender.cutAfter = textrender.height;
textrender.y = 0;
}
}
function displayBufferChanged()
{
lineView.lines = term.printableLinesFromCursor(util.extraLinesFromCursor);
lineView.cursorX = textrender.cursorPixelPos().x;
lineView.cursorWidth = textrender.cursorPixelSize().width;
lineView.cursorHeight = textrender.cursorPixelSize().height;
setTextRenderAttributes();
}
Component.onCompleted: {
if (util.showWelcomeScreen)
aboutDialog.show = true
if (startupErrorMessage != "") {
showErrorMessage(startupErrorMessage)
}
}
function showErrorMessage(string)
{
errorDialog.text = "<font size=\"+2\">" + string + "</font>";
errorDialog.show = true
}
}
}
}