1

<?xml version="1.0"?>

     4

  <xsl:variable name="svg" select="/svg:svg"/>

     5

  <xsl:variable name="hmi_elements" select="//svg:*[starts-with(@inkscape:label, 'HMI:')]"/>

     6

  <xsl:variable name="hmitree" select="ns:GetHMITree()"/>

     7

  <xsl:variable name="_categories">

     8

    <noindex>

     9

      <xsl:text>HMI_PLC_STATUS</xsl:text>

    10

    </noindex>

    11

    <noindex>

    12

      <xsl:text>HMI_CURRENT_PAGE</xsl:text>

    13

    </noindex>

    14

  </xsl:variable>

    15

  <xsl:variable name="categories" select="exsl:node-set($_categories)"/>

    16

  <xsl:variable name="_indexed_hmitree">

    17

    <xsl:apply-templates mode="index" select="$hmitree"/>

    18

  </xsl:variable>

    19

  <xsl:variable name="indexed_hmitree" select="exsl:node-set($_indexed_hmitree)"/>

    20

  <preamble:hmi-tree/>

    21

  <xsl:template match="preamble:hmi-tree">

    22

    <xsl:text>

    23

</xsl:text>

    24

    <xsl:text>/* </xsl:text>

    25

    <xsl:value-of select="local-name()"/>

    26

    <xsl:text> */

    27

</xsl:text>

    28

    <xsl:text>

    29

</xsl:text>

    30

    <xsl:text>var hmi_hash = [</xsl:text>

    31

    <xsl:value-of select="$hmitree/@hash"/>

    32

    <xsl:text>];

    33

</xsl:text>

    34

    <xsl:text>

    35

</xsl:text>

    36

    <xsl:text>var heartbeat_index = </xsl:text>

    37

    <xsl:value-of select="$indexed_hmitree/*[@hmipath = '/HEARTBEAT']/@index"/>

    38

    <xsl:text>;

    39

</xsl:text>

    40

    <xsl:text>

    41

</xsl:text>

    42

    <xsl:text>var hmitree_types = [

    43

</xsl:text>

    44

    <xsl:for-each select="$indexed_hmitree/*">

    45

      <xsl:text>    /* </xsl:text>

    46

      <xsl:value-of select="@index"/>

    47

      <xsl:text>  </xsl:text>

    48

      <xsl:value-of select="@hmipath"/>

    49

      <xsl:text> */ "</xsl:text>

    50

      <xsl:value-of select="substring(local-name(), 5)"/>

    51

      <xsl:text>"</xsl:text>

    52

      <xsl:if test="position()!=last()">

    53

        <xsl:text>,</xsl:text>

    54

      </xsl:if>

    55

      <xsl:text>

    56

</xsl:text>

    57

    </xsl:for-each>

    58

    <xsl:text>]

    59

</xsl:text>

    60

    <xsl:text>

    61

</xsl:text>

    62

    <xsl:text>

    63

</xsl:text>

    64

  </xsl:template>

    65

  <xsl:template mode="index" match="*">

    66

    <xsl:param name="index" select="0"/>

    67

    <xsl:param name="parentpath" select="''"/>

    68

    <xsl:variable name="content">

    69

      <xsl:variable name="path">

    70

        <xsl:choose>

    71

          <xsl:when test="count(ancestor::*)=0">

    72

            <xsl:text>/</xsl:text>

    73

          </xsl:when>

    74

          <xsl:when test="count(ancestor::*)=1">

    75

            <xsl:text>/</xsl:text>

    76

            <xsl:value-of select="@name"/>

    77

          </xsl:when>

    78

          <xsl:otherwise>

    79

            <xsl:value-of select="$parentpath"/>

    80

            <xsl:text>/</xsl:text>

    81

            <xsl:value-of select="@name"/>

    82

          </xsl:otherwise>

    83

        </xsl:choose>

    84

      </xsl:variable>

    85

      <xsl:choose>

    86

        <xsl:when test="not(local-name() = $categories/noindex)">

    87

          <xsl:copy>

    88

            <xsl:attribute name="index">

    89

              <xsl:value-of select="$index"/>

    90

            </xsl:attribute>

    91

            <xsl:attribute name="hmipath">

    92

              <xsl:value-of select="$path"/>

    93

            </xsl:attribute>

    94

            <xsl:for-each select="@*">

    95

              <xsl:copy/>

    96

            </xsl:for-each>

    97

          </xsl:copy>

    98

          <xsl:apply-templates mode="index" select="*[1]">

    99

            <xsl:with-param name="index" select="$index + 1"/>

   100

            <xsl:with-param name="parentpath">

   101

              <xsl:value-of select="$path"/>

   102

            </xsl:with-param>

   103

          </xsl:apply-templates>

   104

        </xsl:when>

   105

        <xsl:otherwise>

   106

          <xsl:apply-templates mode="index" select="*[1]">

   107

            <xsl:with-param name="index" select="$index"/>

   108

            <xsl:with-param name="parentpath">

   109

              <xsl:value-of select="$path"/>

   110

            </xsl:with-param>

   111

          </xsl:apply-templates>

   112

        </xsl:otherwise>

   113

      </xsl:choose>

   114

    </xsl:variable>

   115

    <xsl:copy-of select="$content"/>

   116

    <xsl:apply-templates mode="index" select="following-sibling::*[1]">

   117

      <xsl:with-param name="index" select="$index + count(exsl:node-set($content)/*)"/>

   118

      <xsl:with-param name="parentpath">

   119

        <xsl:value-of select="$parentpath"/>

   120

      </xsl:with-param>

   121

    </xsl:apply-templates>

   122

  </xsl:template>

   123

  <xsl:template mode="parselabel" match="*">

   124

    <xsl:variable name="label" select="@inkscape:label"/>

   125

    <xsl:variable name="description" select="substring-after($label,'HMI:')"/>

   126

    <xsl:variable name="_args" select="substring-before($description,'@')"/>

   127

    <xsl:variable name="args">

   128

      <xsl:choose>

   129

        <xsl:when test="$_args">

   130

          <xsl:value-of select="$_args"/>

   131

        </xsl:when>

   132

        <xsl:otherwise>

   133

          <xsl:value-of select="$description"/>

   134

        </xsl:otherwise>

   135

      </xsl:choose>

   136

    </xsl:variable>

   137

    <xsl:variable name="_type" select="substring-before($args,':')"/>

   138

    <xsl:variable name="type">

   139

      <xsl:choose>

   140

        <xsl:when test="$_type">

   141

          <xsl:value-of select="$_type"/>

   142

        </xsl:when>

   143

        <xsl:otherwise>

   144

          <xsl:value-of select="$args"/>

   145

        </xsl:otherwise>

   146

      </xsl:choose>

   147

    </xsl:variable>

   148

    <xsl:if test="$type">

   149

      <widget>

   150

        <xsl:attribute name="id">

   151

          <xsl:value-of select="@id"/>

   152

        </xsl:attribute>

   153

        <xsl:attribute name="type">

   154

          <xsl:value-of select="$type"/>

   155

        </xsl:attribute>

   156

        <xsl:for-each select="str:split(substring-after($args, ':'), ':')">

   157

          <arg>

   158

            <xsl:attribute name="value">

   159

              <xsl:value-of select="."/>

   160

            </xsl:attribute>

   161

          </arg>

   162

        </xsl:for-each>

   163

        <xsl:variable name="paths" select="substring-after($description,'@')"/>

   164

        <xsl:for-each select="str:split($paths, '@')">

   165

          <xsl:if test="string-length(.) &gt; 0">

   166

            <path>

   167

              <xsl:attribute name="value">

   168

                <xsl:value-of select="."/>

   169

              </xsl:attribute>

   170

              <xsl:variable name="path" select="."/>

   171

              <xsl:variable name="item" select="$indexed_hmitree/*[@hmipath = $path]"/>

   172

              <xsl:choose>

   173

                <xsl:when test="count($item) = 1">

   174

                  <xsl:attribute name="index">

   175

                    <xsl:value-of select="$item/@index"/>

   176

                  </xsl:attribute>

   177

                  <xsl:attribute name="type">

   178

                    <xsl:value-of select="local-name($item)"/>

   179

                  </xsl:attribute>

   180

                </xsl:when>

   181

                <xsl:otherwise>

   182

                  <xsl:choose>

   183

                    <xsl:when test="regexp:test($path,'^\.[a-zA-Z0-9_]+')">

   184

                      <xsl:attribute name="type">

   185

                        <xsl:text>PAGE_LOCAL</xsl:text>

   186

                      </xsl:attribute>

   187

                    </xsl:when>

   188

                    <xsl:when test="regexp:test($path,'^[a-zA-Z0-9_]+')">

   189

                      <xsl:attribute name="type">

   190

                        <xsl:text>HMI_LOCAL</xsl:text>

   191

                      </xsl:attribute>

   192

                    </xsl:when>

   193

                  </xsl:choose>

   194

                </xsl:otherwise>

   195

              </xsl:choose>

   196

            </path>

   197

          </xsl:if>

   198

        </xsl:for-each>

   199

      </widget>

   200

    </xsl:if>

   201

  </xsl:template>

   202

  <xsl:variable name="_parsed_widgets">

   203

    <xsl:apply-templates mode="parselabel" select="$hmi_elements"/>

   204

  </xsl:variable>

   205

  <xsl:variable name="parsed_widgets" select="exsl:node-set($_parsed_widgets)"/>

   206

  <func:function name="func:widget">

   207

    <xsl:param name="id"/>

   208

    <func:result select="$parsed_widgets/widget[@id = $id]"/>

   209

  </func:function>

   210

  <func:function name="func:is_descendant_path">

   211

    <xsl:param name="descend"/>

   212

    <xsl:param name="ancest"/>

   213

    <func:result select="string-length($ancest) &gt; 0 and starts-with($descend,$ancest)"/>

   214

  </func:function>

   215

  <func:function name="func:same_class_paths">

   216

    <xsl:param name="a"/>

   217

    <xsl:param name="b"/>

   218

    <xsl:variable name="class_a" select="$indexed_hmitree/*[@hmipath = $a]/@class"/>

   219

    <xsl:variable name="class_b" select="$indexed_hmitree/*[@hmipath = $b]/@class"/>

   220

    <func:result select="$class_a and $class_b and $class_a = $class_b"/>

   221

  </func:function>

   222

  <xsl:template mode="testtree" match="*">

   223

    <xsl:param name="indent" select="''"/>

   224

    <xsl:value-of select="$indent"/>

   225

    <xsl:text> </xsl:text>

   226

    <xsl:value-of select="local-name()"/>

   227

    <xsl:text> </xsl:text>

   228

    <xsl:for-each select="@*">

   229

      <xsl:value-of select="local-name()"/>

   230

      <xsl:text>="</xsl:text>

   231

      <xsl:value-of select="."/>

   232

      <xsl:text>" </xsl:text>

   233

    </xsl:for-each>

   234

    <xsl:text>

   235

</xsl:text>

   236

    <xsl:apply-templates mode="testtree" select="*">

   237

      <xsl:with-param name="indent">

   238

        <xsl:value-of select="concat($indent,'&gt;')"/>

   239

      </xsl:with-param>

   240

    </xsl:apply-templates>

   241

  </xsl:template>

   242

  <debug:hmi-tree/>

   243

  <xsl:template match="debug:hmi-tree">

   244

    <xsl:text>

   245

</xsl:text>

   246

    <xsl:text>/* </xsl:text>

   247

    <xsl:value-of select="local-name()"/>

   248

    <xsl:text> */

   249

</xsl:text>

   250

    <xsl:text>

   251

</xsl:text>

   252

    <xsl:text>Raw HMI tree

   253

</xsl:text>

   254

    <xsl:apply-templates mode="testtree" select="$hmitree"/>

   255

    <xsl:text>

   256

</xsl:text>

   257

    <xsl:text>Indexed HMI tree

   258

</xsl:text>

   259

    <xsl:apply-templates mode="testtree" select="$indexed_hmitree"/>

   260

    <xsl:text>

   261

</xsl:text>

   262

    <xsl:text>Parsed Widgets

   263

</xsl:text>

   264

    <xsl:copy-of select="_parsed_widgets"/>

   265

    <xsl:apply-templates mode="testtree" select="$parsed_widgets"/>

   266

    <xsl:text>

   267

</xsl:text>

   268

  </xsl:template>

   269

  <xsl:variable name="geometry" select="ns:GetSVGGeometry()"/>

   270

  <debug:geometry/>

   271

  <xsl:template match="debug:geometry">

   272

    <xsl:text>

   273

</xsl:text>

   274

    <xsl:text>/* </xsl:text>

   275

    <xsl:value-of select="local-name()"/>

   276

    <xsl:text> */

   277

</xsl:text>

   278

    <xsl:text>

   279

</xsl:text>

   280

    <xsl:text>ID, x, y, w, h

   281

</xsl:text>

   282

    <xsl:for-each select="$geometry">

   283

      <xsl:text> </xsl:text>

   284

      <xsl:value-of select="@Id"/>

   285

      <xsl:text> </xsl:text>

   286

      <xsl:value-of select="@x"/>

   287

      <xsl:text> </xsl:text>

   288

      <xsl:value-of select="@y"/>

   289

      <xsl:text> </xsl:text>

   290

      <xsl:value-of select="@w"/>

   291

      <xsl:text> </xsl:text>

   292

      <xsl:value-of select="@h"/>

   293

      <xsl:text>

   294

</xsl:text>

   295

    </xsl:for-each>

   296

    <xsl:text>

   297

</xsl:text>

   298

  </xsl:template>

   299

  <func:function name="func:intersect_1d">

   300

    <xsl:param name="a0"/>

   301

    <xsl:param name="a1"/>

   302

    <xsl:param name="b0"/>

   303

    <xsl:param name="b1"/>

   304

    <xsl:variable name="d0" select="$a0 &gt;= $b0"/>

   305

    <xsl:variable name="d1" select="$a1 &gt;= $b1"/>

   306

    <xsl:choose>

   307

      <xsl:when test="not($d0) and $d1">

   308

        <func:result select="3"/>

   309

      </xsl:when>

   310

      <xsl:when test="$d0 and not($d1)">

   311

        <func:result select="2"/>

   312

      </xsl:when>

   313

      <xsl:when test="$d0 and $d1 and $a0 &lt; $b1">

   314

        <func:result select="1"/>

   315

      </xsl:when>

   316

      <xsl:when test="not($d0) and not($d1) and $b0 &lt; $a1">

   317

        <func:result select="1"/>

   318

      </xsl:when>

   319

      <xsl:otherwise>

   320

        <func:result select="0"/>

   321

      </xsl:otherwise>

   322

    </xsl:choose>

   323

  </func:function>

   324

  <func:function name="func:intersect">

   325

    <xsl:param name="a"/>

   326

    <xsl:param name="b"/>

   327

    <xsl:variable name="x_intersect" select="func:intersect_1d($a/@x, $a/@x+$a/@w, $b/@x, $b/@x+$b/@w)"/>

   328

    <xsl:choose>

   329

      <xsl:when test="$x_intersect != 0">

   330

        <xsl:variable name="y_intersect" select="func:intersect_1d($a/@y, $a/@y+$a/@h, $b/@y, $b/@y+$b/@h)"/>

   331

        <func:result select="$x_intersect * $y_intersect"/>

   332

      </xsl:when>

   333

      <xsl:otherwise>

   334

        <func:result select="0"/>

   335

      </xsl:otherwise>

   336

    </xsl:choose>

   337

  </func:function>

   338

  <func:function name="func:overlapping_geometry">

   339

    <xsl:param name="elt"/>

   340

    <xsl:variable name="groups" select="/svg:svg | //svg:g"/>

   341

    <xsl:variable name="g" select="$geometry[@Id = $elt/@id]"/>

   342

    <xsl:variable name="candidates" select="$geometry[@Id != $elt/@id]"/>

   343

    <func:result select="$candidates[(@Id = $groups/@id and (func:intersect($g, .) = 9)) or &#10;                          (not(@Id = $groups/@id) and (func:intersect($g, .) &gt; 0 ))]"/>

   344

  </func:function>

   345

  <xsl:variable name="hmi_pages_descs" select="$parsed_widgets/widget[@type = 'Page']"/>

   346

  <xsl:variable name="hmi_pages" select="$hmi_elements[@id = $hmi_pages_descs/@id]"/>

   347

  <xsl:variable name="default_page">

   348

    <xsl:choose>

   349

      <xsl:when test="count($hmi_pages) &gt; 1">

   350

        <xsl:choose>

   351

          <xsl:when test="$hmi_pages_descs/arg[1]/@value = 'Home'">

   352

            <xsl:text>Home</xsl:text>

   353

          </xsl:when>

   354

          <xsl:otherwise>

   355

            <xsl:message terminate="yes">No Home page defined!</xsl:message>

   356

          </xsl:otherwise>

   357

        </xsl:choose>

   358

      </xsl:when>

   359

      <xsl:when test="count($hmi_pages) = 0">

   360

        <xsl:message terminate="yes">No page defined!</xsl:message>

   361

      </xsl:when>

   362

      <xsl:otherwise>

   363

        <xsl:value-of select="func:widget($hmi_pages/@id)/arg[1]/@value"/>

   364

      </xsl:otherwise>

   365

    </xsl:choose>

   366

  </xsl:variable>

   367

  <preamble:default-page/>

   368

  <xsl:template match="preamble:default-page">

   369

    <xsl:text>

   370

</xsl:text>

   371

    <xsl:text>/* </xsl:text>

   372

    <xsl:value-of select="local-name()"/>

   373

    <xsl:text> */

   374

</xsl:text>

   375

    <xsl:text>

   376

</xsl:text>

   377

    <xsl:text>

   378

</xsl:text>

   379

    <xsl:text>var default_page = "</xsl:text>

   380

    <xsl:value-of select="$default_page"/>

   381

    <xsl:text>";

   382

</xsl:text>

   383

    <xsl:text>

   384

</xsl:text>

   385

  </xsl:template>

   386

  <xsl:variable name="keypads_descs" select="$parsed_widgets/widget[@type = 'Keypad']"/>

   387

  <xsl:variable name="keypads" select="$hmi_elements[@id = $keypads_descs/@id]"/>

   388

  <func:function name="func:refered_elements">

   389

    <xsl:param name="elems"/>

   390

    <xsl:variable name="descend" select="$elems/descendant-or-self::svg:*"/>

   391

    <xsl:variable name="clones" select="$descend[self::svg:use]"/>

   392

    <xsl:variable name="originals" select="//svg:*[concat('#',@id) = $clones/@xlink:href]"/>

   393

    <xsl:choose>

   394

      <xsl:when test="$originals">

   395

        <func:result select="$descend | func:refered_elements($originals)"/>

   396

      </xsl:when>

   397

      <xsl:otherwise>

   398

        <func:result select="$descend"/>

   399

      </xsl:otherwise>

   400

    </xsl:choose>

   401

  </func:function>

   402

  <func:function name="func:all_related_elements">

   403

    <xsl:param name="page"/>

   404

    <xsl:variable name="page_overlapping_geometry" select="func:overlapping_geometry($page)"/>

   405

    <xsl:variable name="page_overlapping_elements" select="//svg:*[@id = $page_overlapping_geometry/@Id]"/>

   406

    <xsl:variable name="page_sub_elements" select="func:refered_elements($page | $page_overlapping_elements)"/>

   407

    <func:result select="$page_sub_elements"/>

   408

  </func:function>

   409

  <func:function name="func:required_elements">

   410

    <xsl:param name="pages"/>

   411

    <xsl:choose>

   412

      <xsl:when test="$pages">

   413

        <func:result select="func:all_related_elements($pages[1])&#10;                      | func:required_elements($pages[position()!=1])"/>

   414

      </xsl:when>

   415

      <xsl:otherwise>

   416

        <func:result select="/.."/>

   417

      </xsl:otherwise>

   418

    </xsl:choose>

   419

  </func:function>

   420

  <xsl:variable name="required_elements" select="//svg:defs/descendant-or-self::svg:*&#10;       | func:required_elements($hmi_pages | $keypads)/ancestor-or-self::svg:*"/>

   421

  <xsl:variable name="discardable_elements" select="//svg:*[not(@id = $required_elements/@id)]"/>

   422

  <func:function name="func:sumarized_elements">

   423

    <xsl:param name="elements"/>

   424

    <xsl:variable name="short_list" select="$elements[not(ancestor::*/@id = $elements/@id)]"/>

   425

    <xsl:variable name="filled_groups" select="$short_list/parent::svg:*[&#10;        not(descendant::*[&#10;            not(self::svg:g) and&#10;            not(@id = $discardable_elements/@id) and&#10;            not(@id = $short_list/descendant-or-self::*[not(self::svg:g)]/@id)&#10;        ])]"/>

   426

    <xsl:variable name="groups_to_add" select="$filled_groups[not(ancestor::*/@id = $filled_groups/@id)]"/>

   427

    <func:result select="$groups_to_add | $short_list[not(ancestor::svg:g/@id = $filled_groups/@id)]"/>

   428

  </func:function>

   429

  <func:function name="func:detachable_elements">

   430

    <xsl:param name="pages"/>

   431

    <xsl:choose>

   432

      <xsl:when test="$pages">

   433

        <func:result select="func:sumarized_elements(func:all_related_elements($pages[1]))&#10;                      | func:detachable_elements($pages[position()!=1])"/>

   434

      </xsl:when>

   435

      <xsl:otherwise>

   436

        <func:result select="/.."/>

   437

      </xsl:otherwise>

   438

    </xsl:choose>

   439

  </func:function>

   440

  <xsl:variable name="_detachable_elements" select="func:detachable_elements($hmi_pages | $keypads)"/>

   441

  <xsl:variable name="detachable_elements" select="$_detachable_elements[not(ancestor::*/@id = $_detachable_elements/@id)]"/>

   442

  <declarations:detachable-elements/>

   443

  <xsl:template match="declarations:detachable-elements">

   444

    <xsl:text>

   445

</xsl:text>

   446

    <xsl:text>/* </xsl:text>

   447

    <xsl:value-of select="local-name()"/>

   448

    <xsl:text> */

   449

</xsl:text>

   450

    <xsl:text>

   451

</xsl:text>

   452

    <xsl:text>

   453

</xsl:text>

   454

    <xsl:text>var detachable_elements = {

   455

</xsl:text>

   456

    <xsl:for-each select="$detachable_elements">

   457

      <xsl:text>    "</xsl:text>

   458

      <xsl:value-of select="@id"/>

   459

      <xsl:text>":[id("</xsl:text>

   460

      <xsl:value-of select="@id"/>

   461

      <xsl:text>"), id("</xsl:text>

   462

      <xsl:value-of select="../@id"/>

   463

      <xsl:text>")]</xsl:text>

   464

      <xsl:if test="position()!=last()">

   465

        <xsl:text>,</xsl:text>

   466

      </xsl:if>

   467

      <xsl:text>

   468

</xsl:text>

   469

    </xsl:for-each>

   470

    <xsl:text>}

   471

</xsl:text>

   472

    <xsl:text>

   473

</xsl:text>

   474

  </xsl:template>

   475

  <xsl:variable name="forEach_widgets_ids" select="$parsed_widgets/widget[@type = 'ForEach']/@id"/>

   476

  <xsl:variable name="forEach_widgets" select="$hmi_elements[@id = $forEach_widgets_ids]"/>

   477

  <xsl:variable name="in_forEach_widget_ids" select="func:refered_elements($forEach_widgets)[not(@id = $forEach_widgets_ids)]/@id"/>

   478

  <xsl:template mode="page_desc" match="svg:*">

   479

    <xsl:variable name="desc" select="func:widget(@id)"/>

   480

    <xsl:variable name="page" select="."/>

   481

    <xsl:variable name="p" select="$geometry[@Id = $page/@id]"/>

   482

    <xsl:variable name="page_all_elements" select="func:all_related_elements($page)"/>

   483

    <xsl:variable name="all_page_widgets" select="$hmi_elements[@id = $page_all_elements/@id and @id != $page/@id]"/>

   484

    <xsl:variable name="page_managed_widgets" select="$all_page_widgets[not(@id=$in_forEach_widget_ids)]"/>

   485

    <xsl:variable name="page_relative_widgets" select="$page_managed_widgets[func:is_descendant_path(func:widget(@id)/path/@value, $desc/path/@value)]"/>

   486

    <xsl:variable name="required_detachables" select="func:sumarized_elements($page_all_elements)/&#10;           ancestor-or-self::*[@id = $detachable_elements/@id]"/>

   487

    <xsl:text>  "</xsl:text>

   488

    <xsl:value-of select="$desc/arg[1]/@value"/>

   489

    <xsl:text>": {

   490

</xsl:text>