src/frontends/xforms/FormGraphics.C

   1 /**
   2  * \file FormGraphics.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Baruch Even, baruch.even@writeme.com
   7  * \author Herbert Voss, voss@perce.de
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "xformsBC.h"
  17 #include "ControlGraphics.h"
  18 #include "FormGraphics.h"
  19 #include "forms/form_graphics.h"
  20 #include "Alert.h"
  21
  22 #include "xforms_helpers.h"
  23 #include "helper_funcs.h"
  24 #include "input_validators.h"
  25 #include "debug.h" // for lyxerr
  26 #include "support/lstrings.h"  // for strToDbl & tostr
  27 #include "support/filetools.h"  // for MakeAbsPath etc
  28 #include "insets/insetgraphicsParams.h"
  29 #include "lyxrc.h" // for lyxrc.display_graphics
  30 #include FORMS_H_LOCATION
  31
  32 using std::endl;
  33 using std::vector;
  34
  35 namespace {
  36
  37 // Bound the number of input characters
  38 int const SCALE_MAXDIGITS = 3;         // %-value
  39 int const WIDTH_MAXDIGITS = 10;
  40 int const HEIGHT_MAXDIGITS = 10;
  41 int const ROTATE_MAXCHARS = 5;         // like 270.1
  42 int const FILENAME_MAXCHARS = 1024;
  43 string defaultUnit("cm");
  44
  45 /// Given input and choice widgets, create a LyXLength
  46 LyXLength getLyXLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice)
  47 {
  48         return LyXLength(getLengthFromWidgets(input, choice));
  49 }
  50
  51 } // namespace anon
  52
  53
  54 typedef FormCB<ControlGraphics, FormDB<FD_graphics> > base_class;
  55
  56 FormGraphics::FormGraphics(ControlGraphics & c, Dialogs & d)
  57         : base_class(c, d, _("Graphics"), false)
  58 {}
  59
  60
  61 void FormGraphics::redraw()
  62 {
  63         if (form() && form()->visible)
  64                 fl_redraw_form(form());
  65         else
  66                 return;
  67         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  68         if (outer_form && outer_form->visible)
  69                 fl_redraw_form(outer_form);
  70 }
  71
  72
  73 void FormGraphics::build()
  74 {
  75         dialog_.reset(build_graphics(this));
  76
  77         // Allow the base class to control messages
  78         setMessageWidget(dialog_->text_warning);
  79
  80         // Manage the ok, apply, restore and cancel/close buttons
  81         bc().setOK(dialog_->button_ok);
  82         bc().setApply(dialog_->button_apply);
  83         bc().setCancel(dialog_->button_close);
  84         bc().setRestore(dialog_->button_restore);
  85
  86         // the file section
  87         file_.reset(build_graphics_file(this));
  88
  89         fl_set_input_return (file_->input_filename, FL_RETURN_CHANGED);
  90         fl_set_input_return (file_->input_subcaption, FL_RETURN_CHANGED);
  91         fl_set_input_return (file_->input_rotate_angle, FL_RETURN_CHANGED);
  92         fl_set_input_maxchars(file_->input_filename,  FILENAME_MAXCHARS);
  93         fl_set_input_maxchars(file_->input_rotate_angle, ROTATE_MAXCHARS);
  94         fl_set_input_filter(file_->input_rotate_angle, fl_float_filter);
  95
  96         setPrehandler(file_->input_filename);
  97         setPrehandler(file_->input_subcaption);
  98         setPrehandler(file_->input_rotate_angle);
  99
 100         using namespace frnt;
 101         vector<RotationOriginPair> origindata = getRotationOriginData();
 102
 103         // Store the identifiers for later
 104         origins_ = getSecond(origindata);
 105
 106         string const choice =
 107                 " " + getStringFromVector(getFirst(origindata), " | ") +" ";
 108         fl_addto_choice(file_->choice_origin, choice.c_str());
 109
 110         bc().addReadOnly(file_->button_browse);
 111         bc().addReadOnly(file_->check_subcaption);
 112         bc().addReadOnly(file_->check_rotate);
 113         bc().addReadOnly(file_->check_draft);
 114         bc().addReadOnly(file_->check_nounzip);
 115
 116         // the lyxview section
 117         lyxview_.reset(build_graphics_lyxview(this));
 118
 119         fl_set_input_return (lyxview_->input_lyxwidth, FL_RETURN_CHANGED);
 120         fl_set_input_return (lyxview_->input_lyxheight, FL_RETURN_CHANGED);
 121         fl_set_input_return (lyxview_->input_lyxscale, FL_RETURN_CHANGED);
 122
 123         setPrehandler(lyxview_->input_lyxwidth);
 124         setPrehandler(lyxview_->input_lyxheight);
 125         setPrehandler(lyxview_->input_lyxscale);
 126
 127         fl_addto_choice(lyxview_->choice_lyxwidth, choice_Length_WithUnit.c_str());
 128         fl_addto_choice(lyxview_->choice_lyxheight, choice_Length_WithUnit.c_str());
 129
 130         bc().addReadOnly(lyxview_->radio_pref);
 131         bc().addReadOnly(lyxview_->radio_mono);
 132         bc().addReadOnly(lyxview_->radio_gray);
 133         bc().addReadOnly(lyxview_->radio_color);
 134         bc().addReadOnly(lyxview_->radio_nodisplay);
 135         bc().addReadOnly(lyxview_->check_lyxaspectratio);
 136
 137         // the size section
 138         size_.reset(build_graphics_size(this));
 139
 140         fl_set_input_return (size_->input_scale, FL_RETURN_CHANGED);
 141         fl_set_input_return (size_->input_width, FL_RETURN_CHANGED);
 142         fl_set_input_return (size_->input_height, FL_RETURN_CHANGED);
 143
 144         setPrehandler(size_->input_scale);
 145         setPrehandler(size_->input_width);
 146         setPrehandler(size_->input_height);
 147
 148         fl_set_input_maxchars(size_->input_scale, SCALE_MAXDIGITS);
 149         fl_set_input_maxchars(size_->input_width, WIDTH_MAXDIGITS);
 150         fl_set_input_maxchars(size_->input_height, HEIGHT_MAXDIGITS);
 151
 152         fl_set_input_filter(size_->input_scale,  fl_unsigned_float_filter);
 153
 154         fl_addto_choice(size_->choice_width, choice_Length_All.c_str());
 155         fl_addto_choice(size_->choice_height, choice_Length_All.c_str());
 156
 157         bc().addReadOnly(size_->radio_asis);
 158         bc().addReadOnly(size_->radio_wh);
 159         bc().addReadOnly(size_->radio_scale);
 160         bc().addReadOnly(size_->check_aspectratio);
 161
 162         // the bounding box selection
 163         bbox_.reset(build_graphics_bbox(this));
 164         fl_set_input_return (bbox_->input_bb_x0, FL_RETURN_CHANGED);
 165         fl_set_input_return (bbox_->input_bb_y0, FL_RETURN_CHANGED);
 166         fl_set_input_return (bbox_->input_bb_x1, FL_RETURN_CHANGED);
 167         fl_set_input_return (bbox_->input_bb_y1, FL_RETURN_CHANGED);
 168
 169         fl_set_input_filter(bbox_->input_bb_x0,  fl_unsigned_float_filter);
 170         fl_set_input_filter(bbox_->input_bb_y0,  fl_unsigned_float_filter);
 171         fl_set_input_filter(bbox_->input_bb_x1,  fl_unsigned_float_filter);
 172         fl_set_input_filter(bbox_->input_bb_y1,  fl_unsigned_float_filter);
 173
 174         setPrehandler(bbox_->input_bb_x0);
 175         setPrehandler(bbox_->input_bb_y0);
 176         setPrehandler(bbox_->input_bb_x1);
 177         setPrehandler(bbox_->input_bb_y1);
 178
 179         string const bb_units = "bp|cm|mm|in";
 180         fl_addto_choice(bbox_->choice_bb_units, bb_units.c_str());
 181         bc().addReadOnly(bbox_->button_getBB);
 182         bc().addReadOnly(bbox_->check_clip);
 183
 184         // the rotate section
 185         special_.reset(build_graphics_special(this));
 186
 187         fl_set_input_return (special_->input_special, FL_RETURN_CHANGED);
 188         setPrehandler(special_->input_special);
 189
 190         // add the different tabfolders
 191         fl_addto_tabfolder(dialog_->tabfolder, _("File"), file_->form);
 192         fl_addto_tabfolder(dialog_->tabfolder, _("LyX View"), lyxview_->form);
 193         fl_addto_tabfolder(dialog_->tabfolder, _("LaTeX Size"), size_->form);
 194         fl_addto_tabfolder(dialog_->tabfolder, _("Bounding Box"), bbox_->form);
 195         fl_addto_tabfolder(dialog_->tabfolder, _("Extras"), special_->form);
 196         // set the right default unit
 197         if (lyxrc.default_papersize < 3)
 198                 defaultUnit = "in";
 199 }
 200
 201
 202 void FormGraphics::apply()
 203 {
 204         // Create the parameters structure and fill the data from the dialog.
 205         InsetGraphicsParams & igp = controller().params();
 206
 207         // the file section
 208         igp.filename = getStringFromInput(file_->input_filename);
 209         igp.subcaption = fl_get_button(file_->check_subcaption);
 210         igp.subcaptionText = getStringFromInput(file_->input_subcaption);
 211         igp.rotate = fl_get_button(file_->check_rotate);
 212         igp.rotateAngle =
 213                 strToDbl(getStringFromInput(file_->input_rotate_angle));
 214         while (igp.rotateAngle < 0.0 || igp.rotateAngle > 360.0) {
 215                 if (igp.rotateAngle < 0.0) {
 216                         igp.rotateAngle += 360.0;
 217                 } else if (igp.rotateAngle > 360.0) {
 218                         igp.rotateAngle -= 360.0;
 219                 }
 220         }
 221         int const pos = fl_get_choice(file_->choice_origin);
 222         if (pos > 0)
 223                 igp.rotateOrigin = origins_[pos-1];
 224         else
 225                 igp.rotateOrigin = string();
 226
 227         igp.draft = fl_get_button(file_->check_draft);
 228         igp.noUnzip = fl_get_button(file_->check_nounzip);
 229
 230         // the lyxview section
 231         if (fl_get_button(lyxview_->radio_pref))
 232                 igp.display = InsetGraphicsParams::DEFAULT;
 233         else if (fl_get_button(lyxview_->radio_mono))
 234                 igp.display = InsetGraphicsParams::MONOCHROME;
 235         else if (fl_get_button(lyxview_->radio_gray))
 236                 igp.display = InsetGraphicsParams::GRAYSCALE;
 237         else if (fl_get_button(lyxview_->radio_color))
 238                 igp.display = InsetGraphicsParams::COLOR;
 239         else if (fl_get_button(lyxview_->radio_nodisplay))
 240                 igp.display = InsetGraphicsParams::NONE;
 241
 242         if (fl_get_button(lyxview_->radio_lyxasis))
 243                 igp.lyxsize_type = InsetGraphicsParams::DEFAULT_SIZE;
 244         else if (fl_get_button(lyxview_->radio_lyxwh))
 245                 igp.lyxsize_type = InsetGraphicsParams::WH;
 246         else
 247                 igp.lyxsize_type = InsetGraphicsParams::SCALE;
 248
 249         igp.lyxwidth = getLyXLengthFromWidgets(lyxview_->input_lyxwidth,
 250                                                lyxview_->choice_lyxwidth);
 251
 252         igp.lyxheight = getLyXLengthFromWidgets(lyxview_->input_lyxheight,
 253                                                 lyxview_->choice_lyxheight);
 254
 255         igp.lyxscale = strToInt(getStringFromInput(lyxview_->input_lyxscale));
 256         igp.keepLyXAspectRatio = fl_get_button(lyxview_->check_lyxaspectratio);
 257
 258         // the size section
 259         if (fl_get_button(size_->radio_asis))
 260                 igp.size_type = InsetGraphicsParams::DEFAULT_SIZE;
 261         else if (fl_get_button(size_->radio_wh))
 262                 igp.size_type = InsetGraphicsParams::WH;
 263         else
 264                 igp.size_type = InsetGraphicsParams::SCALE;
 265
 266         igp.width = getLyXLengthFromWidgets(size_->input_width,
 267                                             size_->choice_width);
 268
 269         igp.height = getLyXLengthFromWidgets(size_->input_height,
 270                                    size_->choice_height);
 271
 272         igp.scale = strToInt(getStringFromInput(size_->input_scale));
 273         igp.keepAspectRatio = fl_get_button(size_->check_aspectratio);
 274
 275         // the bb section
 276         if (!controller().bbChanged)            // different to the original one?
 277                 igp.bb = string();                      // don't write anything
 278         else {
 279                 string bb;
 280                 if (getStringFromInput(bbox_->input_bb_x0).empty())
 281                         bb = "0 ";
 282                 else
 283                         bb = getLengthFromWidgets(bbox_->input_bb_x0,
 284                                                   bbox_->choice_bb_units)+" ";
 285                 if (getStringFromInput(bbox_->input_bb_y0).empty())
 286                         bb += "0 ";
 287                 else
 288                         bb += (getLengthFromWidgets(bbox_->input_bb_y0,
 289                                                     bbox_->choice_bb_units)+" ");
 290                 if (getStringFromInput(bbox_->input_bb_x1).empty())
 291                         bb += "0 ";
 292                 else
 293                         bb += (getLengthFromWidgets(bbox_->input_bb_x1,
 294                                                     bbox_->choice_bb_units)+" ");
 295                 if (getStringFromInput(bbox_->input_bb_y1).empty())
 296                         bb += "0 ";
 297                 else
 298                         bb += (getLengthFromWidgets(bbox_->input_bb_y1,
 299                                                     bbox_->choice_bb_units)+" ");
 300                 igp.bb = bb;
 301         }
 302         igp.clip = fl_get_button(bbox_->check_clip);
 303
 304         // the special section
 305         igp.special = getStringFromInput(special_->input_special);
 306 }
 307
 308
 309 void FormGraphics::update() {
 310         // Update dialog with details from inset
 311         InsetGraphicsParams & igp = controller().params();
 312
 313         // the file section
 314         fl_set_input(file_->input_filename, igp.filename.c_str());
 315         fl_set_button(file_->check_subcaption, igp.subcaption);
 316         fl_set_input(file_->input_subcaption, igp.subcaptionText.c_str());
 317         setEnabled(file_->input_subcaption,
 318                    fl_get_button(file_->check_subcaption));
 319         fl_set_button(file_->check_rotate, igp.rotate);
 320         fl_set_input(file_->input_rotate_angle,
 321                      tostr(igp.rotateAngle).c_str());
 322         if (igp.rotateOrigin.empty())
 323                 fl_set_choice(file_->choice_origin,1);
 324         else {
 325                 int pos = int(findPos(origins_, igp.rotateOrigin));
 326                 fl_set_choice(file_->choice_origin, pos+1);
 327         }
 328
 329         setEnabled(file_->input_rotate_angle,
 330                    fl_get_button(file_->check_rotate));
 331         setEnabled(file_->choice_origin,
 332                    fl_get_button(file_->check_rotate));
 333         fl_set_button(file_->check_draft, igp.draft);
 334         fl_set_button(file_->check_nounzip, igp.noUnzip);
 335
 336         // the lyxview section
 337         switch (igp.display) {
 338         case InsetGraphicsParams::DEFAULT:
 339                 fl_set_button(lyxview_->radio_pref, 1);
 340                 break;
 341         case InsetGraphicsParams::MONOCHROME:
 342                 fl_set_button(lyxview_->radio_mono, 1);
 343                 break;
 344         case InsetGraphicsParams::GRAYSCALE:
 345                 fl_set_button(lyxview_->radio_gray, 1);
 346                 break;
 347         case InsetGraphicsParams::COLOR:
 348                 fl_set_button(lyxview_->radio_color, 1);
 349                 break;
 350         case InsetGraphicsParams::NONE:
 351                 fl_set_button(lyxview_->radio_nodisplay, 1);
 352                 break;
 353         }
 354         updateWidgetsFromLength(lyxview_->input_lyxwidth,
 355                                 lyxview_->choice_lyxwidth, igp.lyxwidth, defaultUnit);
 356         updateWidgetsFromLength(lyxview_->input_lyxheight,
 357                                 lyxview_->choice_lyxheight, igp.lyxheight, defaultUnit);
 358         fl_set_input(lyxview_->input_lyxscale, tostr(igp.lyxscale).c_str());
 359         switch (igp.lyxsize_type) {
 360         case InsetGraphicsParams::DEFAULT_SIZE: {
 361                 fl_set_button(lyxview_->radio_lyxasis,1);
 362                 setEnabled(lyxview_->input_lyxwidth, 0);
 363                 setEnabled(lyxview_->choice_lyxwidth, 0);
 364                 setEnabled(lyxview_->input_lyxheight, 0);
 365                 setEnabled(lyxview_->choice_lyxheight, 0);
 366                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 367                 setEnabled(lyxview_->input_lyxscale, 0);
 368                 break;
 369         }
 370         case InsetGraphicsParams::WH: {
 371                 fl_set_button(lyxview_->radio_lyxwh, 1);
 372                 setEnabled(lyxview_->input_lyxwidth, 1);
 373                 setEnabled(lyxview_->choice_lyxwidth, 1);
 374                 setEnabled(lyxview_->input_lyxheight, 1);
 375                 setEnabled(lyxview_->choice_lyxheight, 1);
 376                 setEnabled(lyxview_->check_lyxaspectratio, 1);
 377                 setEnabled(lyxview_->input_lyxscale, 0);
 378                 break;
 379         }
 380         case InsetGraphicsParams::SCALE: {
 381                 fl_set_button(lyxview_->radio_lyxscale, 1);
 382                 setEnabled(lyxview_->input_lyxwidth, 0);
 383                 setEnabled(lyxview_->choice_lyxwidth, 0);
 384                 setEnabled(lyxview_->input_lyxheight, 0);
 385                 setEnabled(lyxview_->choice_lyxheight, 0);
 386                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 387                 setEnabled(lyxview_->input_lyxscale, 1);
 388                 break;
 389         }
 390         }
 391
 392         fl_set_button(lyxview_->check_lyxaspectratio, igp.keepLyXAspectRatio);
 393
 394         // the size section
 395         // Update the draft and clip mode
 396         updateWidgetsFromLength(size_->input_width,
 397                                 size_->choice_width, igp.width, defaultUnit);
 398         updateWidgetsFromLength(size_->input_height,
 399                                 size_->choice_height, igp.height, defaultUnit);
 400         fl_set_input(size_->input_scale, tostr(igp.scale).c_str());
 401         switch (igp.size_type) {
 402         case InsetGraphicsParams::DEFAULT_SIZE: {
 403                 fl_set_button(size_->radio_asis,1);
 404                 setEnabled(size_->input_width, 0);
 405                 setEnabled(size_->choice_width, 0);
 406                 setEnabled(size_->input_height, 0);
 407                 setEnabled(size_->choice_height, 0);
 408                 setEnabled(size_->check_aspectratio, 0);
 409                 setEnabled(size_->input_scale, 0);
 410                 break;
 411         }
 412         case InsetGraphicsParams::WH: {
 413                 fl_set_button(size_->radio_wh, 1);
 414                 setEnabled(size_->input_width, 1);
 415                 setEnabled(size_->choice_width, 1);
 416                 setEnabled(size_->input_height, 1);
 417                 setEnabled(size_->choice_height, 1);
 418                 setEnabled(size_->check_aspectratio, 1);
 419                 setEnabled(size_->input_scale, 0);
 420                 break;
 421         }
 422         case InsetGraphicsParams::SCALE: {
 423                 fl_set_button(size_->radio_scale, 1);
 424                 setEnabled(size_->input_width, 0);
 425                 setEnabled(size_->choice_width, 0);
 426                 setEnabled(size_->input_height, 0);
 427                 setEnabled(size_->choice_height, 0);
 428                 setEnabled(size_->check_aspectratio, 0);
 429                 setEnabled(size_->input_scale, 1);
 430                 break;
 431         }
 432         }
 433         fl_set_button(size_->check_aspectratio, igp.keepAspectRatio);
 434
 435         // the bb section
 436         // set the bounding box values, if exists. First we need the whole
 437         // path, because the controller knows nothing about the doc-dir
 438         updateBB(igp.filename, igp.bb);
 439         fl_set_button(bbox_->check_clip, igp.clip);
 440
 441         // the special section
 442         fl_set_input(special_->input_special, igp.special.c_str());
 443 }
 444
 445
 446 void FormGraphics::updateBB(string const & filename, string const & bb_inset)
 447 {
 448         // Update dialog with details from inset
 449         // set the bounding box values, if exists. First we need the whole
 450         // path, because the controller knows nothing about the doc-dir
 451         controller().bbChanged = false;
 452         if (bb_inset.empty()) {
 453                 lyxerr[Debug::GRAPHICS] << "update:: no BoundingBox" << endl;
 454                 string const bb = controller().readBB(filename);
 455                 if (!bb.empty()) {
 456                         // get the values from the file
 457                         // in this case we always have the point-unit
 458                         fl_set_input(bbox_->input_bb_x0,
 459                                      token(bb,' ',0).c_str());
 460                         fl_set_input(bbox_->input_bb_y0,
 461                                      token(bb,' ',1).c_str());
 462                         fl_set_input(bbox_->input_bb_x1,
 463                                      token(bb,' ',2).c_str());
 464                         fl_set_input(bbox_->input_bb_y1,
 465                                      token(bb,' ',3).c_str());
 466
 467                 } else {
 468                         // no bb from file
 469                         fl_set_input(bbox_->input_bb_x0, bb.c_str());
 470                         fl_set_input(bbox_->input_bb_y0, bb.c_str());
 471                         fl_set_input(bbox_->input_bb_x1, bb.c_str());
 472                         fl_set_input(bbox_->input_bb_y1, bb.c_str());
 473                 }
 474                 // "bp"
 475                 fl_set_choice(bbox_->choice_bb_units, 1);
 476
 477         } else {
 478                 // get the values from the inset
 479                 lyxerr[Debug::GRAPHICS] << "update:: igp has BoundingBox"
 480                                         << endl;
 481                 controller().bbChanged = true;
 482                 LyXLength anyLength;
 483                 anyLength = LyXLength(token(bb_inset,' ',0));
 484                 updateWidgetsFromLength(bbox_->input_bb_x0,
 485                                         bbox_->choice_bb_units,anyLength,"bp");
 486                 anyLength = LyXLength(token(bb_inset,' ',1));
 487                 updateWidgetsFromLength(bbox_->input_bb_y0,
 488                                         bbox_->choice_bb_units,anyLength,"bp");
 489                 anyLength = LyXLength(token(bb_inset,' ',2));
 490                 updateWidgetsFromLength(bbox_->input_bb_x1,
 491                                         bbox_->choice_bb_units,anyLength,"bp");
 492                 anyLength = LyXLength(token(bb_inset,' ',3));
 493                 updateWidgetsFromLength(bbox_->input_bb_y1,
 494                                         bbox_->choice_bb_units,anyLength,"bp");
 495         }
 496 }
 497
 498 namespace {
 499
 500 bool isValid(FL_OBJECT * ob)
 501 {
 502         string const input = getStringFromInput(ob);
 503         return input.empty() || isValidLength(input) || isStrDbl(input);
 504 }
 505
 506 } // namespace anon
 507
 508
 509
 510 ButtonPolicy::SMInput FormGraphics::input(FL_OBJECT * ob, long)
 511 {
 512         // the file section
 513         if (ob == file_->button_browse) {
 514                 // Get the filename from the dialog
 515                 string const in_name = getStringFromInput(file_->input_filename);
 516                 string const out_name = controller().Browse(in_name);
 517                 lyxerr[Debug::GRAPHICS] << "[FormGraphics]out_name: " << out_name << endl;
 518                 if (out_name != in_name && !out_name.empty()) {
 519                         fl_set_input(file_->input_filename, out_name.c_str());
 520                 }
 521                 if (controller().isFilenameValid(out_name) &&
 522                     !controller().bbChanged)
 523                         updateBB(out_name, string());
 524
 525         } else if (ob == file_->check_subcaption) {
 526                 setEnabled(file_->input_subcaption,
 527                            fl_get_button(file_->check_subcaption));
 528         } else if (ob == file_->check_rotate) {
 529                 setEnabled(file_->input_rotate_angle,
 530                            fl_get_button(file_->check_rotate));
 531                 setEnabled(file_->choice_origin,
 532                            fl_get_button(file_->check_rotate));
 533
 534                 // the lyxview section
 535         } else if (ob == lyxview_->radio_lyxasis) {
 536                 setEnabled(lyxview_->input_lyxwidth, 0);
 537                 setEnabled(lyxview_->choice_lyxwidth, 0);
 538                 setEnabled(lyxview_->input_lyxheight, 0);
 539                 setEnabled(lyxview_->choice_lyxheight, 0);
 540                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 541                 setEnabled(lyxview_->input_lyxscale, 0);
 542         } else if (ob == lyxview_->radio_lyxwh) {
 543                 setEnabled(lyxview_->input_lyxwidth, 1);
 544                 setEnabled(lyxview_->choice_lyxwidth, 1);
 545                 setEnabled(lyxview_->input_lyxheight, 1);
 546                 setEnabled(lyxview_->choice_lyxheight, 1);
 547                 setEnabled(lyxview_->check_lyxaspectratio, 1);
 548                 setEnabled(lyxview_->input_lyxscale, 0);
 549         } else if (ob == lyxview_->radio_lyxscale) {
 550                 setEnabled(lyxview_->input_lyxwidth, 0);
 551                 setEnabled(lyxview_->choice_lyxwidth, 0);
 552                 setEnabled(lyxview_->input_lyxheight, 0);
 553                 setEnabled(lyxview_->choice_lyxheight, 0);
 554                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 555                 setEnabled(lyxview_->input_lyxscale, 1);
 556         } else if (ob == lyxview_->button_latex_values) {
 557                 if (contains(fl_get_choice_text(size_->choice_width),'%') ||
 558                         contains(fl_get_choice_text(size_->choice_height),'%'))
 559                         Alert::alert(_("Warning!"),
 560                                      _("The %-units are not allowed here."),
 561                                      _("Cannot use the values from LaTeX size!"));
 562                 else {
 563                         LyXLength dummy =
 564                                 getLyXLengthFromWidgets(size_->input_width,
 565                                                         size_->choice_width);
 566                         updateWidgetsFromLength(lyxview_->input_lyxwidth,
 567                                                 lyxview_->choice_lyxwidth,
 568                                                 dummy, defaultUnit);
 569
 570                         dummy = getLyXLengthFromWidgets(size_->input_height,
 571                                                         size_->choice_height);
 572                         updateWidgetsFromLength(lyxview_->input_lyxheight,
 573                                                 lyxview_->choice_lyxheight,
 574                                                 dummy, defaultUnit);
 575                         string const scale = getStringFromInput(size_->input_scale);
 576                         fl_set_input(lyxview_->input_lyxscale, scale.c_str());
 577                         if (fl_get_button (size_->radio_asis) == 1) {
 578                                 fl_set_button (lyxview_->radio_lyxasis, 1);
 579                                 setEnabled(lyxview_->input_lyxwidth, 0);
 580                                 setEnabled(lyxview_->choice_lyxwidth, 0);
 581                                 setEnabled(lyxview_->input_lyxheight, 0);
 582                                 setEnabled(lyxview_->choice_lyxheight, 0);
 583                                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 584                                 setEnabled(lyxview_->input_lyxscale, 0);
 585                         } else if (fl_get_button (size_->radio_wh) == 1) {
 586                                 fl_set_button (lyxview_->radio_lyxwh, 1);
 587                                 setEnabled(lyxview_->input_lyxwidth, 1);
 588                                 setEnabled(lyxview_->choice_lyxwidth, 1);
 589                                 setEnabled(lyxview_->input_lyxheight, 1);
 590                                 setEnabled(lyxview_->choice_lyxheight, 1);
 591                                 setEnabled(lyxview_->check_lyxaspectratio, 1);
 592                                 setEnabled(lyxview_->input_lyxscale, 0);
 593                         } else if (fl_get_button (size_->radio_scale) ==1) {
 594                                 fl_set_button (lyxview_->radio_lyxscale, 1);
 595                                 setEnabled(lyxview_->input_lyxwidth, 0);
 596                                 setEnabled(lyxview_->choice_lyxwidth, 0);
 597                                 setEnabled(lyxview_->input_lyxheight, 0);
 598                                 setEnabled(lyxview_->choice_lyxheight, 0);
 599                                 setEnabled(lyxview_->check_lyxaspectratio, 0);
 600                                 setEnabled(lyxview_->input_lyxscale, 1);
 601                         }
 602                 }
 603                 fl_set_button(lyxview_->check_lyxaspectratio,
 604                         fl_get_button(size_->check_aspectratio));
 605
 606                 // the bb section
 607         } else if (!controller().bbChanged &&
 608                    (ob == bbox_->check_clip  || ob == bbox_->choice_bb_units ||
 609                     ob == bbox_->input_bb_x0 || ob == bbox_->input_bb_y0 ||
 610                     ob == bbox_->input_bb_x1 || ob == bbox_->input_bb_y1)) {
 611                 controller().bbChanged = true;
 612         } else if (ob == bbox_->button_getBB) {
 613                 string const filename = getStringFromInput(file_->input_filename);
 614                 if (!filename.empty()) {
 615                         string bb = controller().readBB(filename);
 616                         if (!bb.empty()) {
 617                                 fl_set_input(bbox_->input_bb_x0, token(bb,' ',0).c_str());
 618                                 fl_set_input(bbox_->input_bb_y0, token(bb,' ',1).c_str());
 619                                 fl_set_input(bbox_->input_bb_x1, token(bb,' ',2).c_str());
 620                                 fl_set_input(bbox_->input_bb_y1, token(bb,' ',3).c_str());
 621                                 string const unit("bp");
 622                                 fl_set_choice_text(bbox_->choice_bb_units, unit.c_str());
 623                         }
 624                         controller().bbChanged = false;
 625                 } else {
 626                         fl_set_input(bbox_->input_bb_x0, "");
 627                         fl_set_input(bbox_->input_bb_y0, "");
 628                         fl_set_input(bbox_->input_bb_x1, "");
 629                         fl_set_input(bbox_->input_bb_y1, "");
 630                         fl_set_choice_text(bbox_->choice_bb_units, "bp");
 631                 }
 632
 633                 // the size section
 634         } else if (ob == size_->radio_asis) {
 635                 setEnabled(size_->input_width, 0);
 636                 setEnabled(size_->choice_width, 0);
 637                 setEnabled(size_->input_height, 0);
 638                 setEnabled(size_->choice_height, 0);
 639                 setEnabled(size_->check_aspectratio, 0);
 640                 setEnabled(size_->input_scale, 0);
 641         } else if (ob == size_->radio_wh) {
 642                 setEnabled(size_->input_width, 1);
 643                 setEnabled(size_->choice_width, 1);
 644                 setEnabled(size_->input_height, 1);
 645                 setEnabled(size_->choice_height, 1);
 646                 setEnabled(size_->check_aspectratio, 1);
 647                 setEnabled(size_->input_scale, 0);
 648         } else if (ob == size_->radio_scale) {
 649                 setEnabled(size_->input_width, 0);
 650                 setEnabled(size_->choice_width, 0);
 651                 setEnabled(size_->input_height, 0);
 652                 setEnabled(size_->choice_height, 0);
 653                 setEnabled(size_->check_aspectratio, 0);
 654                 setEnabled(size_->input_scale, 1);
 655         } else if (ob == size_->button_lyx_values) {
 656                 LyXLength dummy = getLyXLengthFromWidgets(lyxview_->input_lyxwidth,
 657                                                           lyxview_->choice_lyxwidth);
 658                 updateWidgetsFromLength(size_->input_width,
 659                                         size_->choice_width,
 660                                         dummy, defaultUnit);
 661                 dummy = getLyXLengthFromWidgets(lyxview_->input_lyxheight,
 662                                                 lyxview_->choice_lyxheight);
 663                 updateWidgetsFromLength(size_->input_height,
 664                                         size_->choice_height,
 665                                         dummy, defaultUnit);
 666                 string const scale = getStringFromInput(lyxview_->input_lyxscale);
 667                 fl_set_input(size_->input_scale, scale.c_str());
 668                 if (fl_get_button (lyxview_->radio_lyxasis) == 1) {
 669                         fl_set_button (size_->radio_asis, 1);
 670                         setEnabled(size_->input_width, 0);
 671                         setEnabled(size_->choice_width, 0);
 672                         setEnabled(size_->input_height, 0);
 673                         setEnabled(size_->choice_height, 0);
 674                         setEnabled(size_->check_aspectratio, 0);
 675                         setEnabled(size_->input_scale, 0);
 676                 } else if (fl_get_button (lyxview_->radio_lyxwh) == 1) {
 677                         fl_set_button (size_->radio_wh, 1);
 678                         setEnabled(size_->input_width, 1);
 679                         setEnabled(size_->choice_width, 1);
 680                         setEnabled(size_->input_height, 1);
 681                         setEnabled(size_->choice_height, 1);
 682                         setEnabled(size_->check_aspectratio, 1);
 683                         setEnabled(size_->input_scale, 0);
 684                 } else if (fl_get_button (lyxview_->radio_lyxscale) ==1) {
 685                         fl_set_button (size_->radio_scale, 1);
 686                         setEnabled(size_->input_width, 0);
 687                         setEnabled(size_->choice_width, 0);
 688                         setEnabled(size_->input_height, 0);
 689                         setEnabled(size_->choice_height, 0);
 690                         setEnabled(size_->check_aspectratio, 0);
 691                         setEnabled(size_->input_scale, 1);
 692                 }
 693                 fl_set_button(size_->check_aspectratio,
 694                               fl_get_button(lyxview_->check_lyxaspectratio));
 695         }
 696
 697         // check if the input is valid
 698         bool invalid = !isValid(bbox_->input_bb_x0);
 699         invalid = invalid || !isValid(bbox_->input_bb_x1);
 700         invalid = invalid || !isValid(bbox_->input_bb_y0);
 701         invalid = invalid || !isValid(bbox_->input_bb_y1);
 702         invalid = invalid || !isValid(size_->input_width);
 703         invalid = invalid || !isValid(size_->input_height);
 704         invalid = invalid || !isValid(lyxview_->input_lyxwidth);
 705         invalid = invalid || !isValid(lyxview_->input_lyxheight);
 706
 707         // deactivate OK/ Apply buttons and
 708         // spit out warnings if invalid
 709         if (ob == bbox_->input_bb_x0 || ob == bbox_->input_bb_x1 ||
 710             ob == bbox_->input_bb_y0 || ob == bbox_->input_bb_y1 ||
 711             ob == size_->input_width || ob == size_->input_height ||
 712             ob == lyxview_->input_lyxwidth || ob == lyxview_->input_lyxheight) {
 713                 if (invalid) {
 714                         postWarning(_("Invalid Length!"));
 715                         return ButtonPolicy::SMI_INVALID;
 716                 } else {
 717                         clearMessage();
 718                 }
 719         }
 720
 721         return ButtonPolicy::SMI_VALID;
 722 }