mirror of https://github.com/cutefishos/calamares
Initial commit for QML slideshow support.
Teo Mrnjavac
11 years ago
parent
46a5796e29
commit
14ddba70ef
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import QtQuick 2.0;
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import slideshow 1.0;
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Presentation
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{
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id: presentation
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width: 1280
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height: 720
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Slide {
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centeredText: "Calamares is really nice"
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}
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}
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set( QML_FILES
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qmldir
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Presentation.qml
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Slide.qml
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)
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set( SLIDESHOW_DIR share/calamares/slideshow )
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foreach( QML_FILE ${QML_FILES} )
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configure_file( ${QML_FILE} ${QML_FILE} COPYONLY )
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install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${QML_FILE}
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DESTINATION ${SLIDESHOW_DIR} )
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endforeach()
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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QML Presentation System.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.0
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import QtQuick.Window 2.0
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Item {
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id: root
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property variant slides: []
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property int currentSlide;
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property bool showNotes: false;
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property bool allowDelay: true;
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property color titleColor: textColor;
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property color textColor: "black"
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property string fontFamily: "Helvetica"
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property string codeFontFamily: "Courier New"
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// Private API
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property bool _faded: false
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property int _userNum;
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Component.onCompleted: {
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var slideCount = 0;
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var slides = [];
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for (var i=0; i<root.children.length; ++i) {
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var r = root.children[i];
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if (r.isSlide) {
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slides.push(r);
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}
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}
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root.slides = slides;
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root._userNum = 0;
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// Make first slide visible...
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if (root.slides.length > 0) {
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root.currentSlide = 0;
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root.slides[root.currentSlide].visible = true;
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}
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}
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function switchSlides(from, to, forward) {
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from.visible = false
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to.visible = true
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return true
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}
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function goToNextSlide() {
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root._userNum = 0
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if (_faded)
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return
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if (root.slides[currentSlide].delayPoints) {
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if (root.slides[currentSlide]._advance())
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return;
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}
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if (root.currentSlide + 1 < root.slides.length) {
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var from = slides[currentSlide]
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var to = slides[currentSlide + 1]
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if (switchSlides(from, to, true)) {
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currentSlide = currentSlide + 1;
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root.focus = true;
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}
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}
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}
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function goToPreviousSlide() {
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root._userNum = 0
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if (root._faded)
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return
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if (root.currentSlide - 1 >= 0) {
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var from = slides[currentSlide]
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var to = slides[currentSlide - 1]
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if (switchSlides(from, to, false)) {
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currentSlide = currentSlide - 1;
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root.focus = true;
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}
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}
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}
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function goToUserSlide() {
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--_userNum;
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if (root._faded || _userNum >= root.slides.length)
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return
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if (_userNum < 0)
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goToNextSlide()
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else if (root.currentSlide != _userNum) {
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var from = slides[currentSlide]
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var to = slides[_userNum]
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if (switchSlides(from, to, _userNum > currentSlide)) {
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currentSlide = _userNum;
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root.focus = true;
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}
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}
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}
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focus: true
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Keys.onSpacePressed: goToNextSlide()
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Keys.onRightPressed: goToNextSlide()
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Keys.onDownPressed: goToNextSlide()
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Keys.onLeftPressed: goToPreviousSlide()
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Keys.onUpPressed: goToPreviousSlide()
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Keys.onEscapePressed: Qt.quit()
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Keys.onPressed: {
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if (event.key >= Qt.Key_0 && event.key <= Qt.Key_9)
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_userNum = 10 * _userNum + (event.key - Qt.Key_0)
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else {
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if (event.key == Qt.Key_Return || event.key == Qt.Key_Enter)
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goToUserSlide();
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else if (event.key == Qt.Key_Backspace)
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goToPreviousSlide();
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else if (event.key == Qt.Key_C)
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root._faded = !root._faded;
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_userNum = 0;
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}
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}
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Rectangle {
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z: 1000
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color: "black"
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anchors.fill: parent
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opacity: root._faded ? 1 : 0
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Behavior on opacity { NumberAnimation { duration: 250 } }
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}
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MouseArea {
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id: mouseArea
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anchors.fill: parent
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acceptedButtons: Qt.LeftButton | Qt.RightButton
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onClicked: {
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if (mouse.button == Qt.RightButton)
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goToPreviousSlide()
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else
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goToNextSlide()
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}
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onPressAndHold: goToPreviousSlide(); //A back mechanism for touch only devices
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}
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Window {
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id: notesWindow;
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width: 400
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height: 300
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title: "QML Presentation: Notes"
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visible: root.showNotes
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Text {
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anchors.fill: parent
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anchors.margins: parent.height * 0.1;
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font.pixelSize: 16
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wrapMode: Text.WordWrap
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property string notes: root.slides[root.currentSlide].notes;
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text: notes == "" ? "Slide has no notes..." : notes;
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font.italic: notes == "";
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}
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}
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}
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@ -0,0 +1,201 @@
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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QML Presentation System.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.0
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Item {
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/*
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Slides can only be instantiated as a direct child of a Presentation {} as they rely on
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several properties there.
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*/
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id: slide
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property bool isSlide: true;
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property bool delayPoints: false;
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property int _pointCounter: 0;
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function _advance() {
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if (!parent.allowDelay)
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return false;
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_pointCounter = _pointCounter + 1;
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if (_pointCounter < content.length)
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return true;
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_pointCounter = 0;
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return false;
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}
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property string title;
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property variant content: []
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property string centeredText
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property string writeInText;
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property string notes;
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property real fontSize: parent.height * 0.05
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property real fontScale: 1
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property real baseFontSize: fontSize * fontScale
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property real titleFontSize: fontSize * 1.2 * fontScale
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property real bulletSpacing: 1
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property real contentWidth: width
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// Define the slide to be the "content area"
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x: parent.width * 0.05
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y: parent.height * 0.2
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width: parent.width * 0.9
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height: parent.height * 0.7
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property real masterWidth: parent.width
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property real masterHeight: parent.height
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property color titleColor: parent.titleColor;
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property color textColor: parent.textColor;
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property string fontFamily: parent.fontFamily;
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property int textFormat: Text.PlainText
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visible: false
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Text {
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id: titleText
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font.pixelSize: titleFontSize
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text: title;
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anchors.horizontalCenter: parent.horizontalCenter
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anchors.bottom: parent.top
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anchors.bottomMargin: parent.fontSize * 1.5
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font.bold: true;
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font.family: slide.fontFamily
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color: slide.titleColor
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horizontalAlignment: Text.Center
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z: 1
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}
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Text {
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id: centeredId
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width: parent.width
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anchors.centerIn: parent
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anchors.verticalCenterOffset: - parent.y / 3
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text: centeredText
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horizontalAlignment: Text.Center
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font.pixelSize: baseFontSize
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font.family: slide.fontFamily
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color: slide.textColor
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wrapMode: Text.Wrap
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}
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Text {
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id: writeInTextId
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property int length;
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font.family: slide.fontFamily
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font.pixelSize: baseFontSize
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color: slide.textColor
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anchors.fill: parent;
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wrapMode: Text.Wrap
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text: slide.writeInText.substring(0, length);
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NumberAnimation on length {
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from: 0;
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to: slide.writeInText.length;
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duration: slide.writeInText.length * 30;
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running: slide.visible && parent.visible && slide.writeInText.length > 0
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}
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visible: slide.writeInText != undefined;
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}
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Column {
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id: contentId
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anchors.fill: parent
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Repeater {
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model: content.length
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Row {
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id: row
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function decideIndentLevel(s) { return s.charAt(0) == " " ? 1 + decideIndentLevel(s.substring(1)) : 0 }
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property int indentLevel: decideIndentLevel(content[index])
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property int nextIndentLevel: index < content.length - 1 ? decideIndentLevel(content[index+1]) : 0
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property real indentFactor: (10 - row.indentLevel * 2) / 10;
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height: text.height + (nextIndentLevel == 0 ? 1 : 0.3) * slide.baseFontSize * slide.bulletSpacing
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x: slide.baseFontSize * indentLevel
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visible: (!slide.parent.allowDelay || !delayPoints) || index <= _pointCounter
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Rectangle {
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id: dot
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y: baseFontSize * row.indentFactor / 2
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width: baseFontSize / 4
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height: baseFontSize / 4
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color: slide.textColor
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radius: width / 2
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smooth: true
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opacity: text.text.length == 0 ? 0 : 1
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}
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Rectangle {
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id: space
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width: dot.width * 2
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height: 1
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color: "#00ffffff"
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}
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Text {
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id: text
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width: slide.contentWidth - parent.x - dot.width - space.width
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font.pixelSize: baseFontSize * row.indentFactor
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text: content[index]
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textFormat: slide.textFormat
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wrapMode: Text.WordWrap
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color: slide.textColor
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horizontalAlignment: Text.AlignLeft
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font.family: slide.fontFamily
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}
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}
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}
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}
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}
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@ -0,0 +1,4 @@
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module slideshow
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Presentation 1.0 Presentation.qml
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Slide 1.0 Slide.qml
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