ui.py

# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program 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.
#
#  This program 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 this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####


if "bpy" in locals():
    import importlib

    paths = importlib.reload(paths)
    ratings = importlib.reload(ratings)
    utils = importlib.reload(utils)
    search = importlib.reload(search)
    upload = importlib.reload(upload)
    ui_bgl = importlib.reload(ui_bgl)
    download = importlib.reload(download)
    bg_blender = importlib.reload(bg_blender)
    colors = importlib.reload(colors)
    tasks_queue = importlib.reload(tasks_queue)
    tasks_queue = importlib.reload(ui_panels)
else:
    from blenderkit import paths, ratings, utils, search, upload, ui_bgl, download, bg_blender, colors, tasks_queue, \
        ui_panels

import bpy

import math, random

from bpy.props import (
    BoolProperty,
    StringProperty
)

from bpy_extras import view3d_utils
import mathutils
from mathutils import Vector
import time
import datetime
import os

handler_2d = None
handler_3d = None
active_area_pointer = None
active_window_pointer = None
active_region_pointer = None

reports = []

mappingdict = {
    'MODEL': 'model',
    'SCENE': 'scene',
    'HDR': 'hdr',
    'MATERIAL': 'material',
    'TEXTURE': 'texture',
    'BRUSH': 'brush'
}

verification_icons = {
    'ready': 'vs_ready.png',
    'deleted': 'vs_deleted.png',
    'uploaded': 'vs_uploaded.png',
    'uploading': 'vs_uploading.png',
    'on_hold': 'vs_on_hold.png',
    'validated': None,
    'rejected': 'vs_rejected.png'

}


# class UI_region():
#      def _init__(self, parent = None, x = 10,y = 10 , width = 10, height = 10, img = None, col = None):

def get_approximate_text_width(st):
    size = 10
    for s in st:
        if s in 'i|':
            size += 2
        elif s in ' ':
            size += 4
        elif s in 'sfrt':
            size += 5
        elif s in 'ceghkou':
            size += 6
        elif s in 'PadnBCST3E':
            size += 7
        elif s in 'GMODVXYZ':
            size += 8
        elif s in 'w':
            size += 9
        elif s in 'm':
            size += 10
        else:
            size += 7
    return size  # Convert to picas


def add_report(text='', timeout=5, color=colors.GREEN):
    global reports
    # check for same reports and just make them longer by the timeout.
    for old_report in reports:
        if old_report.text == text:
            old_report.timeout = old_report.age + timeout
            return
    report = Report(text=text, timeout=timeout, color=color)
    reports.append(report)


class Report():
    def __init__(self, text='', timeout=5, color=(.5, 1, .5, 1)):
        self.text = text
        self.timeout = timeout
        self.start_time = time.time()
        self.color = color
        self.draw_color = color
        self.age = 0

    def fade(self):
        fade_time = 1
        self.age = time.time() - self.start_time
        if self.age + fade_time > self.timeout:
            alpha_multiplier = (self.timeout - self.age) / fade_time
            self.draw_color = (self.color[0], self.color[1], self.color[2], self.color[3] * alpha_multiplier)
            if self.age > self.timeout:
                global reports
                try:
                    reports.remove(self)
                except Exception as e:
                    pass;

    def draw(self, x, y):
        if bpy.context.area.as_pointer() == active_area_pointer:
            ui_bgl.draw_text(self.text, x, y + 8, 16, self.draw_color)


def get_asset_under_mouse(mousex, mousey):
    s = bpy.context.scene
    ui_props = bpy.context.scene.blenderkitUI
    r = bpy.context.region

    search_results = s.get('search results')
    if search_results is not None:

        h_draw = min(ui_props.hcount, math.ceil(len(search_results) / ui_props.wcount))
        for b in range(0, h_draw):
            w_draw = min(ui_props.wcount, len(search_results) - b * ui_props.wcount - ui_props.scrolloffset)
            for a in range(0, w_draw):
                x = ui_props.bar_x + a * (ui_props.margin + ui_props.thumb_size) + ui_props.margin + ui_props.drawoffset
                y = ui_props.bar_y - ui_props.margin - (ui_props.thumb_size + ui_props.margin) * (b + 1)
                w = ui_props.thumb_size
                h = ui_props.thumb_size

                if x < mousex < x + w and y < mousey < y + h:
                    return a + ui_props.wcount * b + ui_props.scrolloffset

                #   return search_results[a]

    return -3


def draw_bbox(location, rotation, bbox_min, bbox_max, progress=None, color=(0, 1, 0, 1)):
    ui_props = bpy.context.scene.blenderkitUI

    rotation = mathutils.Euler(rotation)

    smin = Vector(bbox_min)
    smax = Vector(bbox_max)
    v0 = Vector(smin)
    v1 = Vector((smax.x, smin.y, smin.z))
    v2 = Vector((smax.x, smax.y, smin.z))
    v3 = Vector((smin.x, smax.y, smin.z))
    v4 = Vector((smin.x, smin.y, smax.z))
    v5 = Vector((smax.x, smin.y, smax.z))
    v6 = Vector((smax.x, smax.y, smax.z))
    v7 = Vector((smin.x, smax.y, smax.z))

    arrowx = smin.x + (smax.x - smin.x) / 2
    arrowy = smin.y - (smax.x - smin.x) / 2
    v8 = Vector((arrowx, arrowy, smin.z))

    vertices = [v0, v1, v2, v3, v4, v5, v6, v7, v8]
    for v in vertices:
        v.rotate(rotation)
        v += Vector(location)

    lines = [[0, 1], [1, 2], [2, 3], [3, 0], [4, 5], [5, 6], [6, 7], [7, 4], [0, 4], [1, 5],
             [2, 6], [3, 7], [0, 8], [1, 8]]
    ui_bgl.draw_lines(vertices, lines, color)