src/frontends/qt2/QGraphics.C

   1 /**
   2  * \file QGraphics.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author John Levon <moz@compsoc.man.ac.uk>
   7  * \author Edwin Leuven <leuven@fee.uva.nl>
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "QtLyXView.h"
  17 #include "ControlGraphics.h"
  18
  19 #include "support/lstrings.h"
  20 #include "support/FileInfo.h"
  21 #include "support/filetools.h"
  22 #include "insets/insetgraphicsParams.h"
  23 #include "lyxrc.h"
  24 #include "lengthcombo.h"
  25 #include "gettext.h"
  26 #include "debug.h"
  27
  28 #include <qlineedit.h>
  29 #include <qpushbutton.h>
  30 #include <qcheckbox.h>
  31 #include <qradiobutton.h>
  32 #include <qcombobox.h>
  33 #include <qgroupbox.h>
  34 #include <qbuttongroup.h>
  35 #include <qlabel.h>
  36
  37 #include "QGraphicsDialog.h"
  38 #include "QGraphics.h"
  39 #include "Qt2BC.h"
  40
  41
  42 typedef Qt2CB<ControlGraphics, Qt2DB<QGraphicsDialog> > base_class;
  43
  44 QGraphics::QGraphics(ControlGraphics & c, Dialogs &)
  45         : base_class(c, _("Graphics"))
  46 {
  47 }
  48
  49
  50 void QGraphics::build_dialog()
  51 {
  52         dialog_.reset(new QGraphicsDialog(this));
  53
  54         bc().setOK(dialog_->okPB);
  55         bc().setApply(dialog_->applyPB);
  56         bc().setCancel(dialog_->closePB);
  57         bc().setRestore(dialog_->restorePB);
  58
  59         bc().addReadOnly(dialog_->rotateGB);
  60         bc().addReadOnly(dialog_->latexoptionsGB);
  61         bc().addReadOnly(dialog_->bbGB);
  62         bc().addReadOnly(dialog_->sizeBG);
  63         bc().addReadOnly(dialog_->displayGB);
  64         bc().addReadOnly(dialog_->subfigure);
  65         bc().addReadOnly(dialog_->subcaption);
  66         bc().addReadOnly(dialog_->filenameL);
  67         bc().addReadOnly(dialog_->filename);
  68         bc().addReadOnly(dialog_->browsePB);
  69 }
  70
  71 void QGraphics::update_contents()
  72 {
  73         InsetGraphicsParams & igp = controller().params();
  74
  75         string unit = "cm";
  76         if (lyxrc.default_papersize < 3)
  77             unit = "in";
  78         string const defaultUnit = string(unit);
  79
  80         // Update dialog with details from inset
  81         dialog_->filename->setText(igp.filename.c_str());
  82
  83         // set the bounding box values, if exists. First we need the whole
  84         // path, because the controller knows nothing about the doc-dir
  85         controller().bbChanged = false;
  86         if (igp.bb.empty()) {
  87                 string const fileWithAbsPath = MakeAbsPath(igp.filename, OnlyPath(igp.filename));
  88                 string bb = controller().readBB(fileWithAbsPath);
  89                 if (!bb.empty()) {
  90                         // get the values from the file
  91                         // in this case we always have the point-unit
  92                         dialog_->lbX->setText(token(bb,' ',0).c_str());
  93                         dialog_->lbY->setText(token(bb,' ',1).c_str());
  94                         dialog_->rtX->setText(token(bb,' ',2).c_str());
  95                         dialog_->rtY->setText(token(bb,' ',3).c_str());
  96                 }
  97         } else {
  98                 // get the values from the inset
  99                 controller().bbChanged = true;
 100                 dialog_->lbX->setText(token(igp.bb,' ',0).c_str());
 101                 dialog_->lbY->setText(token(igp.bb,' ',1).c_str());
 102                 dialog_->rtX->setText(token(igp.bb,' ',2).c_str());
 103                 dialog_->rtY->setText(token(igp.bb,' ',3).c_str());
 104         }
 105
 106         // Update the draft and clip mode
 107         dialog_->draft->setChecked(igp.draft);
 108         dialog_->clip->setChecked(igp.clip);
 109
 110         // Update the subcaption check button and input field
 111         dialog_->subfigure->setChecked(igp.subcaption);
 112         dialog_->subcaption->setText(igp.subcaptionText.c_str());
 113
 114         switch (igp.display) {
 115             case InsetGraphicsParams::MONOCHROME: {
 116                     dialog_->show->setCurrentItem(0);
 117                     break;
 118             }
 119             case InsetGraphicsParams::GRAYSCALE: {
 120                     dialog_->show->setCurrentItem(1);
 121                     break;
 122             }
 123             case InsetGraphicsParams::COLOR: {
 124                     dialog_->show->setCurrentItem(2);
 125                     break;
 126             }
 127             case InsetGraphicsParams::NONE: {
 128                     dialog_->show->setCurrentItem(3);
 129                     break;
 130             }
 131         }
 132
 133         dialog_->widthUnit->setCurrentItem(igp.width.unit());
 134         dialog_->heightUnit->setCurrentItem(igp.height.unit());
 135
 136         switch (igp.lyxsize_kind) {
 137             case InsetGraphicsParams::DEFAULT_SIZE: {
 138                     dialog_->defaultRB->setChecked(TRUE);
 139                     break;
 140             }
 141             case InsetGraphicsParams::WH: {
 142                     dialog_->customRB->setChecked(TRUE);
 143                     break;
 144             }
 145             case InsetGraphicsParams::SCALE: {
 146                     dialog_->scaleRB->setChecked(TRUE);
 147                     dialog_->scale->setText(tostr(igp.scale).c_str());
 148                     break;
 149             }
 150         }
 151
 152         // aspect ratio
 153         dialog_->aspectratio->setChecked(igp.keepAspectRatio);
 154
 155         // now the lyx-internally viewsize
 156         dialog_->displaywidthUnit->setCurrentItem(igp.lyxwidth.unit());
 157         dialog_->displayheightUnit->setCurrentItem(igp.lyxheight.unit());
 158
 159         // Update the rotate angle
 160         dialog_->angle->setText(tostr(igp.rotateAngle).c_str());
 161
 162         if (igp.rotateOrigin.empty()) {
 163                 dialog_->origin->setCurrentItem(0);
 164         } else {
 165                 //fl_set_choice_text(special_->choice_origin,igp.rotateOrigin.c_str());
 166         }
 167
 168
 169         // latex options
 170         dialog_->latexoptions->setText(igp.special.c_str());
 171 }
 172
 173
 174 void QGraphics::apply()
 175 {
 176         // Create the parameters structure and fill the data from the dialog.
 177         InsetGraphicsParams & igp = controller().params();
 178
 179         igp.filename = dialog_->filename->text();
 180
 181         if (!controller().bbChanged)    // different to the original one?
 182                 igp.bb = string();      // don't write anything
 183         else {
 184                 string bb;
 185                 string lbX(dialog_->lbX->text());
 186                 string lbY(dialog_->lbY->text());
 187                 string rtX(dialog_->rtX->text());
 188                 string rtY(dialog_->rtY->text());
 189
 190                 if (lbX.empty())
 191                         bb = "0 ";
 192                 else
 193                         bb = lbX + " ";
 194                 if (lbY.empty())
 195                         bb += "0 ";
 196                 else
 197                         bb += (lbY + " ");
 198                 if (rtX.empty())
 199                         bb += "0 ";
 200                 else
 201                         bb += (rtX + " ");
 202                 if (rtY.empty())
 203                         bb += "0 ";
 204                 else
 205                         bb += (rtY + " ");
 206
 207                 igp.bb = bb;
 208         }
 209
 210         igp.draft = dialog_->draft->isChecked();
 211
 212         igp.clip = dialog_->clip->isChecked();
 213
 214         igp.subcaption = dialog_->subfigure->isChecked();
 215
 216         igp.subcaptionText = dialog_->subcaption->text();
 217
 218         switch(dialog_->show->currentItem()) {
 219                 case 0: igp.display = InsetGraphicsParams::MONOCHROME; break;
 220                 case 1: igp.display = InsetGraphicsParams::GRAYSCALE; break;
 221                 case 2: igp.display = InsetGraphicsParams::COLOR; break;
 222                 case 3: igp.display = InsetGraphicsParams::NONE; break;
 223                 default:;
 224         }
 225
 226         if (dialog_->defaultRB->isChecked())
 227             igp.lyxsize_kind = InsetGraphicsParams::DEFAULT_SIZE;
 228         else if (dialog_->customRB->isChecked())
 229             igp.lyxsize_kind = InsetGraphicsParams::WH;
 230         else
 231             igp.lyxsize_kind = InsetGraphicsParams::SCALE;
 232
 233         string value(dialog_->width->text());
 234         igp.width = LyXLength(strToDbl(value), dialog_->widthUnit->currentLengthItem());
 235
 236         value = string(dialog_->height->text());
 237         igp.height = LyXLength(strToDbl(value), dialog_->heightUnit->currentLengthItem());
 238
 239         value = string(dialog_->displaywidth->text());
 240         igp.lyxwidth = LyXLength(strToDbl(value), dialog_->displaywidthUnit->currentLengthItem());
 241
 242         value = string(dialog_->displayheight->text());
 243         igp.lyxheight = LyXLength(strToDbl(value), dialog_->displayheightUnit->currentLengthItem());
 244
 245         igp.scale = strToInt(string(dialog_->scale->text()));
 246
 247         igp.keepAspectRatio = dialog_->aspectratio->isChecked();
 248
 249         igp.rotateAngle = strToDbl(string(dialog_->angle->text()));
 250
 251         while (igp.rotateAngle < 0.0 || igp.rotateAngle > 360.0) {
 252                 if (igp.rotateAngle < 0.0) {
 253                         igp.rotateAngle += 360.0;
 254                 } else if (igp.rotateAngle > 360.0) {
 255                         igp.rotateAngle -= 360.0;
 256                 }
 257         }
 258
 259         if ((dialog_->origin->currentItem()) > 0)
 260                 igp.rotateOrigin = dialog_->origin->currentText();
 261         else
 262             igp.rotateOrigin = string();
 263
 264         igp.special = dialog_->latexoptions->text();
 265
 266 }
 267
 268
 269 void QGraphics::browse()
 270 {
 271         string const & name = controller().Browse(dialog_->filename->text().latin1());
 272         if (!name.empty())
 273                 dialog_->filename->setText(name.c_str());
 274 }
 275
 276 void QGraphics::get()
 277 {
 278     string const filename(dialog_->filename->text());
 279     if (!filename.empty()) {
 280         string const fileWithAbsPath = MakeAbsPath(filename, OnlyPath(filename));
 281         string bb = controller().readBB(fileWithAbsPath);
 282         if (!bb.empty()) {
 283                 dialog_->lbX->setText(token(bb,' ',0).c_str());
 284                 dialog_->lbY->setText(token(bb,' ',1).c_str());
 285                 dialog_->rtX->setText(token(bb,' ',2).c_str());
 286                 dialog_->rtY->setText(token(bb,' ',3).c_str());
 287         }
 288         controller().bbChanged = false;
 289     }
 290 }
 291
 292
 293 bool QGraphics::isValid()
 294 {
 295         return !string(dialog_->filename->text().latin1()).empty();
 296 }