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report_pdf_options/static/description/index.html

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+<section class="oe_container">
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <h2 class="oe_slogan">Report Print Options</h2>
+            <h3 class="oe_slogan">Report direct print, download or open in new tab</h3>
+        </div>
+        <div class="oe_span12">
+            <div class="oe_demo oe_pictue oe_screenshot">
+                <img src="printoptions.gif">
+            </div>
+            <div class="oe_demo oe_pictue oe_screenshot">
+                <img src="printoptions2.gif">
+            </div>
+        </div>
+    </div>
+</section>
+<section class="oe_container oe_dark">
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <h2 class="oe_slogan">Report Print Configuration</h2>
+            <h3 class="oe_slogan">Set an option to perform by default</h3>
+        </div>
+        <div class="oe_span12">
+            <div class="oe_demo oe_pictue oe_screenshot">
+                <img src="setupoptions.gif">
+            </div>
+        </div>
+    </div>
+</section>
+<section class="oe_container">
+    <div class="oe_row oe_spaced">
+        <div class="oe_span12">
+            <h2 class="oe_slogan">The default option is executed</h2>
+        </div>
+        <div class="oe_span12">
+            <div class="oe_demo oe_pictue oe_screenshot">
+                <img src="defaultoption.gif">
+            </div>
+        </div>
+    </div>
+</section>

report_pdf_options/static/src/js/PdfOptionsModal.js

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+/** @odoo-module */
+
+import { _t } from "@web/core/l10n/translation";
+import { Dialog } from "@web/core/dialog/dialog";
+import { Component } from "@odoo/owl";
+
+export class PdfOptionsModal extends Component {
+    setup() {
+        this.title = _t("你想要做什么?");
+    }
+    executePdfAction(option) {
+        this.props.onSelectOption(option);
+    }
+}
+
+PdfOptionsModal.template = "report_pdf_options.ButtonOptions";
+PdfOptionsModal.components = { Dialog };

report_pdf_options/static/src/js/qwebactionmanager.js

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+/** @odoo-module **/
+
+import { _t } from "@web/core/l10n/translation";
+import { registry } from "@web/core/registry";
+import { PdfOptionsModal } from "./PdfOptionsModal";
+
+function getWKHTMLTOPDF_MESSAGES(status) {
+    const link = '<br><br><a href="http://wkhtmltopdf.org/" target="_blank">wkhtmltopdf.org</a>'; // FIXME missing markup
+    const _status = {
+        broken:
+            _t(
+                "Your installation of Wkhtmltopdf seems to be broken. The report will be shown in html."
+            ) + link,
+        install:
+            _t("Unable to find Wkhtmltopdf on this system. The report will be shown in html.") +
+            link,
+        upgrade:
+            _t(
+                "You should upgrade your version of Wkhtmltopdf to at least 0.12.0 in order to get a correct display of headers and footers as well as support for table-breaking between pages."
+            ) + link,
+        workers: _t(
+            "You need to start Odoo with at least two workers to print a pdf version of the reports."
+        ),
+    };
+    return _status[status];
+}
+
+let iframeForReport;
+
+function printPdf(url, callback) {
+    let iframe = iframeForReport;
+    if (!iframe) {
+        iframe = iframeForReport = document.createElement('iframe');
+        iframe.className = 'pdfIframe'
+        document.body.appendChild(iframe);
+        iframe.style.display = 'none';
+        iframe.onload = function () {
+            setTimeout(function () {
+                iframe.focus();
+                iframe.contentWindow.print();
+                URL.revokeObjectURL(url)
+                callback();
+            }, 1);
+        };
+    }
+    iframe.src = url;
+}
+
+function getReportUrl(action, type) {
+    let url = `/report/${type}/${action.report_name}`;
+    const actionContext = action.context || {};
+    if (action.data && JSON.stringify(action.data) !== "{}") {
+        // build a query string with `action.data` (it's the place where reports
+        // using a wizard to customize the output traditionally put their options)
+        const options = encodeURIComponent(JSON.stringify(action.data));
+        const context = encodeURIComponent(JSON.stringify(actionContext));
+        url += `?options=${options}&context=${context}`;
+    } else {
+        if (actionContext.active_ids) {
+            url += `/${actionContext.active_ids.join(",")}`;
+        }
+        if (type === "html") {
+            const context = encodeURIComponent(JSON.stringify(env.services.user.context));
+            url += `?context=${context}`;
+        }
+    }
+    return url;
+}
+
+let wkhtmltopdfStateProm;
+
+registry
+    .category("ir.actions.report handlers")
+    .add("pdf_report_options_handler", async function (action, options, env) {
+        let { default_print_option, report_type } = action;
+        if (report_type !== "qweb-pdf" || default_print_option === "download")
+            return false;
+        if (!default_print_option) {
+            let removeDialog;
+            default_print_option = await new Promise(resolve => {
+                removeDialog = env.services.dialog.add(
+                    PdfOptionsModal,
+                    {
+                        onSelectOption: (option) => {
+                            return resolve(option);
+                        }
+                    },
+                    {
+                        onClose: () => {
+                            resolve("close");
+                        }
+                    }
+                );
+            });
+            removeDialog();
+            if (default_print_option === "close")
+                return true;
+            if (default_print_option === "download")
+                return false;
+        }
+
+        // check the state of wkhtmltopdf before proceeding
+        if (!wkhtmltopdfStateProm) {
+            wkhtmltopdfStateProm = await env.services.rpc("/report/check_wkhtmltopdf");
+        }
+        const state = wkhtmltopdfStateProm;
+        // display a notification according to wkhtmltopdf's state
+        const message = getWKHTMLTOPDF_MESSAGES(state)
+        if (message) {
+            env.services.notification.add(message, {
+                sticky: true,
+                title: _t("Report"),
+            });
+        }
+        if (["upgrade", "ok"].includes(state)) {
+            // trigger the download of the PDF report
+            //return _triggerDownload(action, options, "pdf");
+            const url = getReportUrl(action, "pdf");
+            if (default_print_option === "print") {
+                env.services.ui.block();
+                printPdf(url, () => {
+                    env.services.ui.unblock();
+                });
+            }
+            if (default_print_option === "open") {
+                window.open(url);
+            }
+            return true;
+        } else {
+            // open the report in the client action if generating the PDF is not possible
+            return _executeReportClientAction(action, options);
+        }
+    })

report_pdf_options/static/src/xml/report_pdf_options.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<templates xml:space="preserve">
+    <t t-name="report_pdf_options.ButtonOptions">
+        <Dialog size="'sm'" title="title">
+            <div style="text-align:center;">
+                <div class="btn-group" role="group">
+                    <button class="btn btn-info" t-on-click="() => this.executePdfAction('print')">
+                        <i class="fa fa-print me-2"/>
+                        <span>Print</span>
+                    </button>
+                    <button class="btn btn-info" t-on-click="() => this.executePdfAction('download')">
+                        <i class="fa fa-download me-2"/>
+                        <span>Download</span>
+                    </button>
+                    <button class="btn btn-info" t-on-click="() => this.executePdfAction('open')">
+                        <i class="fa fa-file-text me-2"/>
+                        <span>Open</span>
+                    </button>
+                </div>
+            </div>
+        </Dialog>
+    </t>
+</templates>