first push message

gantt_view_ck/__init__.py

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+from . import controllers
+from . import models

gantt_view_ck/__manifest__.py

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+{
+    'name': "gantt_view_ck",
+
+    'summary': "Short (1 phrase/line) summary of the module's purpose",
+
+    'description': """
+Long description of module's purpose
+    """,
+
+    'author': "My Company",
+    'website': "https://www.yourcompany.com",
+
+    # Categories can be used to filter modules in modules listing
+    # Check https://github.com/odoo/odoo/blob/15.0/odoo/addons/base/data/ir_module_category_data.xml
+    # for the full list
+    'category': 'Uncategorized',
+    'version': '0.1',
+
+    # any module necessary for this one to work correctly
+    'depends': ['base','project'],
+
+    # always loaded
+    'data': [
+        # 'security/ir.model.access.csv',
+        'views/project_view.xml',
+        'views/views.xml',
+    ],
+    # only loaded in demonstration mode
+    'demo': [
+        'demo/demo.xml',
+    ],
+    'assets': {
+        'web.assets_backend': [
+            # 1. Load the Frappe Gantt Library FIRST
+            'gantt_view_ck/static/src/lib/frappe-gantt.min.css',
+            'gantt_view_ck/static/src/lib/frappe-gantt.min.js',
+
+            # 2. Load your custom module CSS and OWL components
+            'gantt_view_ck/static/src/css/gantt_styles.css',
+            'gantt_view_ck/static/src/xml/gantt_view_template.xml',
+            'gantt_view_ck/static/src/js/gantt_controller.js',
+        ],
+    },
+   'installable': True,
+    'application': True,
+    'license': 'LGPL-3',
+}
+

gantt_view_ck/controllers/__init__.py

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+from . import controllers

gantt_view_ck/controllers/controllers.py

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+from odoo import http
+from odoo.http import request
+import json
+import xml.etree.ElementTree as ET
+
+
+class GanttExportController(http.Controller):
+
+    @http.route('/gantt_view_ck/export/data', type='http', auth='user')
+    def export_data(self, format='json'):
+        # For simplicity, exporting all tasks. You can filter by active project.
+        tasks = request.env['project.task'].search([])
+
+        if format == 'json':
+            data = [{'name': t.name, 'start': str(t.gantt_start_date), 'end': str(t.gantt_end_date)} for t in tasks]
+            return request.make_json_response(data)
+
+        elif format == 'xml':
+            root = ET.Element("GanttProject")
+            for t in tasks:
+                task_el = ET.SubElement(root, "Task")
+                task_el.set("name", t.name)
+                task_el.set("start", str(t.gantt_start_date))
+            return request.make_response(ET.tostring(root), headers=[('Content-Type', 'application/xml')])
+
+        elif format == 'ical':
+            ical = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//CK Gantt//EN\n"
+            for t in tasks:
+                if t.gantt_start_date:
+                    ical += "BEGIN:VEVENT\n"
+                    ical += f"UID:{t.id}@odoo\n"
+                    ical += f"DTSTART:{t.gantt_start_date.strftime('%Y%m%d')}T000000Z\n"
+                    if t.gantt_end_date:
+                        ical += f"DTEND:{t.gantt_end_date.strftime('%Y%m%d')}T000000Z\n"
+                    ical += f"SUMMARY:{t.name}\nEND:VEVENT\n"
+            ical += "END:VCALENDAR"
+            return request.make_response(ical, headers=[('Content-Type', 'text/calendar')])
+
+        return request.not_found()

gantt_view_ck/demo/demo.xml

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+<odoo>
+    <data>
+<!--
+          <record id="object0" model="gantt_view_ck.gantt_view_ck">
+            <field name="name">Object 0</field>
+            <field name="value">0</field>
+          </record>
+
+          <record id="object1" model="gantt_view_ck.gantt_view_ck">
+            <field name="name">Object 1</field>
+            <field name="value">10</field>
+          </record>
+
+          <record id="object2" model="gantt_view_ck.gantt_view_ck">
+            <field name="name">Object 2</field>
+            <field name="value">20</field>
+          </record>
+
+          <record id="object3" model="gantt_view_ck.gantt_view_ck">
+            <field name="name">Object 3</field>
+            <field name="value">30</field>
+          </record>
+
+          <record id="object4" model="gantt_view_ck.gantt_view_ck">
+            <field name="name">Object 4</field>
+            <field name="value">40</field>
+          </record>
+-->
+    </data>
+</odoo>

gantt_view_ck/models/__init__.py

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+from . import project_project
+from . import project_task
+from . import project_task_type

gantt_view_ck/models/project_project.py

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+from odoo import models, fields
+
+class ProjectProject(models.Model):
+    _inherit = 'project.project'
+
+    gantt_enable_dynamic_text = fields.Boolean(string="Dynamic Text", default=True)
+    gantt_enable_dynamic_progress = fields.Boolean(string="Dynamic Progress", default=True)
+    gantt_hide_holidays = fields.Boolean(string="Hide Holiday Day")
+    gantt_days_off = fields.Char(string="Days Off (e.g., 5,6 for Sat,Sun)", default="5,6")
+    gantt_mail_timesheet_user = fields.Many2many('res.users', string="Mail Timesheet Users")

gantt_view_ck/models/project_task.py

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+from odoo import models, fields, api
+
+
+class ProjectTask(models.Model):
+    _inherit = 'project.task'
+
+    gantt_start_date = fields.Date(string="Start Date", default=fields.Date.today)
+    gantt_end_date = fields.Date(string="End Date")
+    task_progress = fields.Float(string="Progress (%)", default=0.0)
+    constraint_type = fields.Selection([
+        ('asap', 'As Soon As Possible'),
+        ('snet', 'Start No Earlier Than'),
+        ('snlt', 'Start No Later Than'),
+        ('fnet', 'Finish No Earlier Than'),
+        ('fnlt', 'Finish No Later Than'),
+    ], string="Constraint Type", default='asap')
+    constraint_date = fields.Datetime(string="Constraint Date")
+    is_milestone = fields.Boolean(string="Milestone")
+    unschedule = fields.Boolean(string="Unschedule")
+    schedule_mode = fields.Selection([
+        ('auto', 'Auto'),
+        ('manual', 'Manual')
+    ], string="Schedule Mode", default='manual')
+
+    # Computed color based on task stage
+    stage_color = fields.Char(string="Stage Color", compute='_compute_stage_color', store=True)
+
+    @api.depends('stage_id.gantt_stage_color')
+    def _compute_stage_color(self):
+        for task in self:
+            task.stage_color = task.stage_id.gantt_stage_color or '#17a2b8'

gantt_view_ck/models/project_task_type.py

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+from odoo import models, fields
+
+class ProjectTaskType(models.Model):
+    _inherit = 'project.task.type'
+
+    gantt_stage_color = fields.Selection([
+        ('#28a745', 'Green (Completed)'),
+        ('#dc3545', 'Red (Not Started)'),
+        ('#ffc107', 'Yellow (In Progress)'),
+        ('#17a2b8', 'Blue (Default)'),
+    ], string="Gantt Stage Color", default='#17a2b8')

gantt_view_ck/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_gantt_view_ck_gantt_view_ck,gantt_view_ck.gantt_view_ck,model_gantt_view_ck_gantt_view_ck,base.group_user,1,1,1,1

gantt_view_ck/static/src/css/gantt_styles.css

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+.o_gantt_view_container {
+    display: flex; flex-direction: column; height: 100%; background: #fff;
+}
+.o_gantt_action_bar {
+    padding: 12px; border-bottom: 1px solid #dee2e6; display: flex; gap: 10px;
+}
+.o_gantt_layout { display: flex; flex: 1; overflow: hidden; }
+.o_gantt_left_grid {
+    width: 40%; border-right: 1px solid #dee2e6; overflow-y: auto;
+}
+.o_gantt_right_panel {
+    width: 60%; overflow: auto; position: relative;
+}
+.o_gantt_chart_area { min-height: 100%; padding: 20px; }

gantt_view_ck/static/src/js/gantt_controller.js

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+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { useService } from "@web/core/utils/hooks";
+import { Component, onMounted, useState, useRef } from "@odoo/owl";
+
+class GanttViewController extends Component {
+    setup() {
+        this.orm = useService("orm");
+        this.action = useService("action");
+        this.notification = useService("notification");
+        this.ganttContainer = useRef("gantt-container");
+
+        this.state = useState({
+            tasks: [],
+            criticalPathEnabled: false,
+        });
+
+        onMounted(async () => {
+            await this.loadTasks();
+            this.renderGanttChart();
+        });
+    }
+
+    async loadTasks() {
+        const tasks = await this.orm.searchRead(
+            "project.task",
+            [["project_id", "!=", false]],
+            ["name", "gantt_start_date", "gantt_end_date", "task_progress", "is_milestone", "stage_color", "constraint_type", "date_deadline"]
+        );
+        this.state.tasks = tasks;
+    }
+
+    renderGanttChart() {
+        const chart_area = this.ganttContainer.el.querySelector(".o_gantt_chart_area");
+        chart_area.innerHTML = '<p class="text-center text-muted mt-5">Initializing Gantt Engine...<br/>(Integrate Frappe Gantt or DHTMLX JS library here)</p>';
+
+        /*
+           INTEGRATION POINT:
+           Import your JS library (e.g., Frappe Gantt) in __manifest__.py
+           const gantt = new Gantt(chart_area, this.state.tasks.map(t => ({
+               id: t.id, name: t.name, start: t.gantt_start_date, end: t.gantt_end_date, progress: t.task_progress
+           })), {
+               on_date_change: (task, start, end) => this.onDateChange(task, start, end)
+           });
+        */
+    }
+
+    async onDateChange(task, start, end) {
+        await this.orm.write("project.task", [task.id], {
+            gantt_start_date: start,
+            gantt_end_date: end,
+        });
+        this.notification.add("Task dates updated successfully!", { type: "success" });
+    }
+
+    zoomToFit() { this.notification.add("Zoom to Fit triggered", { type: "info" }); }
+
+    toggleCriticalPath() {
+        this.state.criticalPathEnabled = !this.state.criticalPathEnabled;
+        this.notification.add(`Critical Path ${this.state.criticalPathEnabled ? 'Enabled' : 'Disabled'}`, { type: "info" });
+    }
+
+    goToToday() { this.notification.add("Scrolled to Today", { type: "info" }); }
+
+    toggleFullScreen() {
+        if (!document.fullscreenElement) this.ganttContainer.el.requestFullscreen();
+        else document.exitFullscreen();
+    }
+
+    editTask(task) {
+        this.action.doAction({
+            type: "ir.actions.act_window",
+            res_model: "project.task",
+            res_id: task.id,
+            views: [[false, "form"]],
+            target: "current",
+        });
+    }
+
+    async deleteTask(task) {
+        if (confirm("Are you sure you want to delete this task?")) {
+            await this.orm.unlink("project.task", [task.id]);
+            this.notification.add("Task deleted", { type: "warning" });
+            await this.loadTasks();
+            this.renderGanttChart();
+        }
+    }
+
+    exportData() {
+        window.location.href = `/gantt_view_ck/export/data?format=excel`;
+    }
+}
+
+GanttViewController.template = "gantt_view_ck.GanttViewTemplate";
+registry.category("actions").add("gantt_view_ck.gantt_action", GanttViewController);

gantt_view_ck/static/src/lib/frappe-gantt.min.css

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+.gantt .grid-background{fill:none}.gantt .grid-header{fill:#fff;stroke:#e0e0e0;stroke-width:1.4}.gantt .grid-row{fill:#fff}.gantt .grid-row:nth-child(even){fill:#f5f5f5}.gantt .row-line{stroke:#ebeff2}.gantt .tick{stroke:#e0e0e0;stroke-width:.2}.gantt .tick.thick{stroke-width:.4}.gantt .today-highlight{fill:#fcf8e3;opacity:.5}.gantt .arrow{fill:none;stroke:#666;stroke-width:1.4}.gantt .bar{fill:#b8c2cc;stroke:#8d99a6;stroke-width:0;transition:stroke-width .3s ease;user-select:none}.gantt .bar-progress{fill:#a3a3ff}.gantt .bar-invalid{fill:rgba(0,0,0,0);stroke:#8d99a6;stroke-width:1;stroke-dasharray:5}.gantt .bar-invalid~.bar-label{fill:#555}.gantt .bar-label{fill:#fff;dominant-baseline:central;text-anchor:middle;font-size:12px;font-weight:lighter}.gantt .bar-label.big{fill:#555;text-anchor:start}.gantt .handle{fill:#ddd;cursor:ew-resize;opacity:0;visibility:hidden;transition:opacity .3s ease}.gantt .bar-wrapper{cursor:pointer;outline:none}.gantt .bar-wrapper:hover .bar{fill:#a9b5c1}.gantt .bar-wrapper:hover .bar-progress{fill:#8a8aff}.gantt .bar-wrapper:hover .handle{visibility:visible;opacity:1}.gantt .bar-wrapper.active .bar{fill:#a9b5c1}.gantt .bar-wrapper.active .bar-progress{fill:#8a8aff}.gantt .lower-text,.gantt .upper-text{font-size:12px;text-anchor:middle}.gantt .upper-text{fill:#555}.gantt .lower-text{fill:#333}.gantt .hide{display:none}.gantt-container{position:relative;overflow:auto;font-size:12px}.gantt-container .popup-wrapper{position:absolute;top:0;left:0;background:rgba(0,0,0,.8);padding:0;color:#959da5;border-radius:3px}.gantt-container .popup-wrapper .title{border-bottom:3px solid #a3a3ff;padding:10px}.gantt-container .popup-wrapper .subtitle{padding:10px;color:#dfe2e5}.gantt-container .popup-wrapper .pointer{position:absolute;height:5px;margin:0 0 0 -5px;border:5px solid rgba(0,0,0,0);border-top-color:rgba(0,0,0,.8)}

gantt_view_ck/static/src/xml/gantt_view_template.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+    <t t-name="gantt_view_ck.GanttViewTemplate">
+        <div class="o_gantt_view_container">
+            <div class="o_gantt_action_bar">
+                <button class="btn btn-primary o_gantt_btn" t-on-click="zoomToFit">Zoom to Fit</button>
+                <button class="btn btn-secondary o_gantt_btn" t-on-click="toggleCriticalPath">Critical Path</button>
+                <button class="btn btn-secondary o_gantt_btn" t-on-click="goToToday">Today</button>
+                <button class="btn btn-secondary o_gantt_btn" t-on-click="toggleFullScreen">Full Screen</button>
+                <button class="btn btn-success o_gantt_btn" t-on-click="exportData">Export</button>
+            </div>
+            <div class="o_gantt_layout">
+                <div class="o_gantt_left_grid">
+                    <table class="table table-sm table-hover mb-0">
+                        <thead class="table-light">
+                            <tr>
+                                <th>Task Name</th>
+                                <th>Start</th>
+                                <th>End</th>
+                                <th>%</th>
+                                <th>Actions</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <t t-foreach="state.tasks" t-as="task" t-key="task.id">
+                                <tr>
+                                    <td>
+                                        <span t-attf-style="background-color: {{task.stage_color}}; width: 12px; height: 12px; display: inline-block; border-radius: 50%; margin-right: 8px;"></span>
+                                        <t t-esc="task.name"/>
+                                        <i t-if="task.is_milestone" class="fa fa-flag ms-2 text-warning"></i>
+                                    </td>
+                                    <td><t t-esc="task.gantt_start_date"/></td>
+                                    <td><t t-esc="task.gantt_end_date"/></td>
+                                    <td><t t-esc="task.task_progress"/></td>
+                                    <td>
+                                        <button class="btn btn-sm btn-link" t-on-click="() => this.editTask(task)">Edit</button>
+                                        <button class="btn btn-sm btn-link text-danger" t-on-click="() => this.deleteTask(task)">Del</button>
+                                    </td>
+                                </tr>
+                            </t>
+                        </tbody>
+                    </table>
+                </div>
+                <div class="o_gantt_right_panel" t-ref="gantt-container">
+                    <div class="o_gantt_chart_area"></div>
+                </div>
+            </div>
+        </div>
+    </t>
+</templates>

gantt_view_ck/views/project_view.xml

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+<odoo>
+    <record id="project_project_form_view_gantt" model="ir.ui.view">
+        <field name="name">project.project.form.gantt</field>
+        <field name="model">project.project</field>
+        <field name="inherit_id" ref="project.edit_project"/>
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='settings']" position="inside">
+                <group string="CK Gantt Settings">
+                    <group>
+                        <field name="gantt_enable_dynamic_text"/>
+                        <field name="gantt_enable_dynamic_progress"/>
+                        <field name="gantt_hide_holidays"/>
+                        <field name="gantt_days_off"/>
+                    </group>
+                    <group>
+                        <field name="gantt_mail_timesheet_user" widget="many2many_tags"/>
+                    </group>
+                </group>
+            </xpath>
+        </field>
+    </record>
+
+    <record id="project_task_form_view_gantt" model="ir.ui.view">
+        <field name="name">project.task.form.gantt</field>
+        <field name="model">project.task</field>
+        <field name="inherit_id" ref="project.view_task_form2"/>
+        <field name="arch" type="xml">
+            <xpath expr="//page[@name='extra_info']" position="after">
+                <page string="Gantt Details" name="gantt_details">
+                    <group>
+                        <group>
+                            <field name="gantt_start_date"/>
+                            <field name="gantt_end_date"/>
+                            <field name="is_milestone"/>
+                            <field name="unschedule"/>
+                            <field name="schedule_mode"/>
+                        </group>
+                        <group>
+                            <field name="constraint_type"/>
+                            <field name="constraint_date" invisible="constraint_type == 'asap'"/>
+                        </group>
+                    </group>
+                </page>
+            </xpath>
+        </field>
+    </record>
+
+    <record id="project_task_type_form_view_gantt" model="ir.ui.view">
+        <field name="name">project.task.type.form.gantt</field>
+        <field name="model">project.task.type</field>
+        <field name="inherit_id" ref="project.task_type_edit"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='fold']" position="after">
+                <field name="gantt_stage_color" widget="radio"/>
+            </xpath>
+        </field>
+    </record>
+</odoo>

gantt_view_ck/views/templates.xml

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+<odoo>
+    <data>
+<!--
+        <template id="listing">
+          <ul>
+            <li t-foreach="objects" t-as="object">
+              <a t-attf-href="#{ root }/objects/#{ object.id }">
+                <t t-esc="object.display_name"/>
+              </a>
+            </li>
+          </ul>
+        </template>
+        <template id="object">
+          <h1><t t-esc="object.display_name"/></h1>
+          <dl>
+            <t t-foreach="object._fields" t-as="field">
+              <dt><t t-esc="field"/></dt>
+              <dd><t t-esc="object[field]"/></dd>
+            </t>
+          </dl>
+        </template>
+-->
+    </data>
+</odoo>

gantt_view_ck/views/views.xml

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+<odoo>
+    <record id="action_gantt_view_ck" model="ir.actions.client">
+        <field name="name">CK Gantt Chart</field>
+        <field name="tag">gantt_view_ck.gantt_action</field>
+    </record>
+
+    <menuitem id="menu_gantt_view_ck"
+              name="CK Gantt View"
+              parent="project.menu_main_pm"
+              action="action_gantt_view_ck"
+              sequence="10"/>
+</odoo>