work on pdf presenter support
This commit is contained in:
André Böhlke
parent
2307bdc188
commit
3c691b9937
@ -31,6 +31,10 @@
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"ckeditor": "~4.5.4",
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"angular-ckeditor": "~1.0.0",
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"roboto-condensed": "~0.3.0",
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"open-sans-fontface": "https://github.com/OpenSlides/open-sans.git#1.4.2.post1"
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"open-sans-fontface": "https://github.com/OpenSlides/open-sans.git#1.4.2.post1",
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"angular-pdf": "~1.3.0"
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},
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"resolutions": {
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"angular": ">= 1.4.9"
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}
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}
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@ -2,6 +2,7 @@ import mimetypes
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from django.conf import settings
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from django.db import models as dbmodels
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from PyPDF2 import PdfFileReader
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from ..utils.rest_api import FileField, ModelSerializer, SerializerMethodField
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from .models import Mediafile
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@ -17,10 +18,14 @@ class AngularCompatibleFileField(FileField):
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def to_representation(self, value):
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if value is None:
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return None
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return {
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filetype = mimetypes.guess_type(value.path)[0]
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result = {
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'name': value.name,
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'type': mimetypes.guess_type(value.path)[0]
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'type': filetype
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}
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if filetype == 'application/pdf':
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result['pages'] = PdfFileReader(open(value.path, 'rb')).getNumPages()
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return result
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class MediafileSerializer(ModelSerializer):
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@ -4,4 +4,62 @@
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angular.module('OpenSlidesApp.mediafiles.projector', ['OpenSlidesApp.mediafiles']);
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}());
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.config([
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'slidesProvider',
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function(slidesProvider) {
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slidesProvider.registerSlide('mediafiles/mediafile', {
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template: 'static/templates/mediafiles/slide_mediafile.html'
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});
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}
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])
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.controller('SlideMediafileCtrl', [
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'$scope',
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'Mediafile',
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function($scope, Mediafile) {
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var id = $scope.element.mediafile;
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$scope.page = $scope.element.page;
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function updateScale() {
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if($scope.element.pageFit) {
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$scope.scale = 'page-fit';
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} else {
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$scope.scale = $scope.element.scale;
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}
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}
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$scope.$watch(function() {
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return $scope.element.scale;
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}, updateScale);
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updateScale();
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var mediafile = Mediafile.find(id);
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mediafile.then(function(mediafile) {
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$scope.pdfName = mediafile.title;
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$scope.pdfUrl = mediafile.mediafileUrl;
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})
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$scope.scroll = 0;
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$scope.getNavStyle = function(scroll) {
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if(scroll > 100) return 'pdf-controls fixed';
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else return 'pdf-controls';
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};
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$scope.onError = function(error) {
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console.log(error);
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};
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$scope.onLoad = function() {
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$scope.loading = '';
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};
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$scope.onProgress = function(progress) {
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console.log(progress);
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};
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}
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]);
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})();
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@ -59,6 +59,20 @@ angular.module('OpenSlidesApp.mediafiles.site', ['ngFileUpload', 'OpenSlidesApp.
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$scope.sortColumn = 'title';
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$scope.filterPresent = '';
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$scope.reverse = false;
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function updatePresentedMediafiles() {
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var projectorElements = _.map(Projector.get(1).elements, function(element) { return element });
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$scope.presentedMediafiles = _.filter(projectorElements, function (element) {
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return element.name === 'mediafiles/mediafile';
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});
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}
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$scope.$watch(function() {
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return Projector.get(1).elements;
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}, updatePresentedMediafiles);
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updatePresentedMediafiles();
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// function to sort by clicked column
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$scope.toggleSort = function ( column ) {
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if ( $scope.sortColumn === column ) {
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@ -111,6 +125,110 @@ angular.module('OpenSlidesApp.mediafiles.site', ['ngFileUpload', 'OpenSlidesApp.
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$scope.delete = function (mediafile) {
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Mediafile.destroy(mediafile.id);
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};
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// show document on projector
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$scope.showPdf = function (mediafile) {
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var postUrl,
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data;
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if($scope.presentedMediafiles.length > 0) {
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// update first mediafile, at the moment there should not be more
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var uuid = $scope.presentedMediafiles[0].uuid;
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postUrl = '/rest/core/projector/1/update_elements/';
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data = {};
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data[uuid] = {
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mediafile: mediafile.id,
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numPages: mediafile.mediafile.pages,
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page: 1,
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pageFit: true,
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scale: 1,
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visible: true
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};
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} else {
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postUrl = '/rest/core/projector/1/activate_elements/';
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data = [{
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name: 'mediafiles/mediafile',
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visible: true,
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numPages: mediafile.mediafile.pages,
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pageFit: true,
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scale: 1,
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mediafile: mediafile.id,
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page: 1
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}];
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}
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$http.post(postUrl, data);
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};
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function sendMediafileCommand(data) {
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var mediafileElement = getCurrentlyPresentedMediafile();
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var updateData = _.extend({}, mediafileElement);
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_.extend(updateData, data);
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var postData = {};
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postData[mediafileElement.uuid] = updateData;
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$http.post('/rest/core/projector/1/update_elements/', postData);
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}
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function getCurrentlyPresentedMediafile() {
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return $scope.presentedMediafiles[0];
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}
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$scope.mediafileGoPrevious = function () {
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var mediafileElement = getCurrentlyPresentedMediafile();
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if (mediafileElement.page <= 1) {
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return;
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}
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sendMediafileCommand({
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page: parseInt(mediafileElement.page) - 1
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});
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};
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$scope.mediafileGoNext = function () {
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var mediafileElement = getCurrentlyPresentedMediafile();
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if (mediafileElement.page >= mediafileElement.numPages) {
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return;
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}
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sendMediafileCommand({
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page: parseInt(mediafileElement.page) + 1
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});
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};
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$scope.mediafileZoomIn = function () {
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var mediafileElement = getCurrentlyPresentedMediafile();
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sendMediafileCommand({
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pageFit: false,
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scale: parseFloat(mediafileElement.scale) + 0.2
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});
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};
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$scope.mediafileFit = function () {
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sendMediafileCommand({
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pageFit: true
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});
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};
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$scope.mediafileZoomOut = function () {
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var mediafileElement = getCurrentlyPresentedMediafile();
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sendMediafileCommand({
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pageFit: false,
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scale: parseFloat(mediafileElement.scale) - 0.2
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});
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};
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$scope.mediafileChangePage = function(pageNum) {
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sendMediafileCommand({
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pageToDisplay: pageNum
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});
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};
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$scope.mediafileRotate = function () {
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var rotation;
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var currentRotation = $scope.mediafile.rotation;
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if (currentRotation === 0) {
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rotation = 90;
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} else if (currentRotation === 90) {
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rotation = 180;
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} else if (currentRotation === 180) {
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rotation = 270;
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} else {
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rotation = 0;
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}
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sendMediafileCommand({
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rotation: rotation
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});
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};
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}
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])
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@ -10,6 +10,27 @@
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</div>
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</div>
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<!-- mediafile pdf controls -->
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<div os-perms-lite="core.can_manage_projector" ng-if="presentedMediafiles.length">
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<div ng-repeat="presentedMediafile in presentedMediafiles">
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<h3 translate>PDF controls</h3>
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<nav ng-class="getNavStyle(scroll)">
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<button ng-click="mediafileGoPrevious()"><</span></button>
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<button ng-click="mediafileGoNext()">></span></button>
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<button ng-click="mediafileZoomIn()">+</span></button>
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<button ng-click="mediafileFit()">100%</span></button>
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<button ng-click="mediafileZoomOut()">-</span></button>
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<span>Page: </span>
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<input type="text" min=1 ng-model="presentedMediafile.page">
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<span> / {{presentedMediafile.numPages}}</span>
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</nav>
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</div>
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</div>
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<div class="details">
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<div class="row form-group">
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<div class="col-sm-6">
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@ -0,0 +1,8 @@
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<div ng-controller="SlideMediafileCtrl" class="content">
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<ng-pdf template-url="/static/templates/mediafiles/slide_mediafile_partial.html"
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scale="page-fit"
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ng-attr-scale="{{ scale }}"
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ng-attr-page="{{ page }}"
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debug="true">
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</ng-pdf>
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</div>
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@ -0,0 +1 @@
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<canvas id="pdf-canvas" class="rotate0"></canvas>
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@ -9,4 +9,5 @@ reportlab>=3.0,<3.3
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roman>=2.0,<2.1
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setuptools>=2.2,<20.0
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sockjs-tornado>=1.0,<1.1
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Whoosh>=2.7,<2.8
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Whoosh>=2.7.0,<2.8
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PyPDF2==1.25.1
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