src/frontends/qt4/QGraphicsDialog.C

   1 /**
   2  * \file QGraphicsDialog.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Herbert Voß
   8  * \author Abdelrazak Younes
   9  * \author Richard Heck
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "QGraphicsDialog.h"
  17 #include "QGraphics.h"
  18
  19 #include "lengthcombo.h"
  20 #include "validators.h"
  21 #include "qt_helpers.h"
  22
  23 #include "debug.h"
  24
  25 #include "controllers/ControlGraphics.h"
  26
  27 #include "insets/InsetGraphicsParams.h"
  28
  29 #include <QCloseEvent>
  30 #include <QPushButton>
  31 #include <QLineEdit>
  32 #include <QValidator>
  33
  34
  35 using std::string;
  36
  37 namespace lyx {
  38 namespace frontend {
  39
  40
  41 QGraphicsDialog::QGraphicsDialog(QGraphics * form)
  42         : form_(form)
  43 {
  44         setupUi(this);
  45         //main buttons
  46         connect(okPB, SIGNAL( clicked() ),
  47                 form, SLOT( slotOK() ) );
  48         connect(applyPB, SIGNAL( clicked() ),
  49                 form, SLOT( slotApply() ) );
  50         connect(closePB, SIGNAL( clicked() ),
  51                 form, SLOT( slotClose() ) );
  52         connect(restorePB, SIGNAL( clicked() ),
  53                 form, SLOT( slotRestore() ) );
  54
  55         //graphics pane
  56         connect(filename, SIGNAL( textChanged(const QString&) ),
  57                 this, SLOT( change_adaptor() ) );
  58         connect(WidthCB, SIGNAL(  clicked() ),
  59                 this, SLOT( change_adaptor() ) );
  60         connect(HeightCB, SIGNAL(  clicked() ),
  61                 this, SLOT( change_adaptor() ) );
  62         connect(Width, SIGNAL( textChanged(const QString&) ),
  63                 this, SLOT( change_adaptor() ) );
  64         connect(Height, SIGNAL( textChanged(const QString&) ),
  65                 this, SLOT( change_adaptor() ) );
  66         connect(heightUnit, SIGNAL( selectionChanged(lyx::LyXLength::UNIT) ),
  67                 this, SLOT( change_adaptor() ) );
  68         connect(widthUnit, SIGNAL( selectionChanged(lyx::LyXLength::UNIT) ),
  69                 this, SLOT( change_adaptor() ) );
  70         connect(aspectratio, SIGNAL( stateChanged(int) ),
  71                 this, SLOT( change_adaptor() ) );
  72         connect(angle, SIGNAL( textChanged(const QString&) ),
  73                 this, SLOT( change_adaptor() ) );
  74         connect(origin, SIGNAL( activated(int) ),
  75                 this, SLOT( change_adaptor() ) );
  76         connect(scaleCB, SIGNAL( clicked() ),
  77                 this, SLOT(change_adaptor()) );
  78         connect(Scale, SIGNAL( textChanged(const QString&) ),
  79                 this, SLOT( change_adaptor() ) );
  80
  81         filename->setValidator(new PathValidator(true, filename));
  82         setFocusProxy(filename);
  83
  84         QDoubleValidator * scaleValidator = new DoubleAutoValidator(Scale);
  85         scaleValidator->setBottom(0);
  86         scaleValidator->setDecimals(256); //I guess that will do
  87         Scale->setValidator(scaleValidator);
  88         Height->setValidator(unsignedLengthAutoValidator(Height));
  89         Width->setValidator(unsignedLengthAutoValidator(Width));
  90         angle->setValidator(new QDoubleValidator(-360, 360, 2, angle));
  91
  92         //clipping pane
  93         connect(clip, SIGNAL( stateChanged(int) ),
  94                 this, SLOT( change_adaptor() ) );
  95         connect(lbY, SIGNAL( textChanged(const QString&) ),
  96                 this, SLOT( change_bb() ) );
  97         connect(lbYunit, SIGNAL( activated(int) ),
  98                 this, SLOT( change_bb() ) );
  99         connect(rtY, SIGNAL( textChanged(const QString&) ),
 100                 this, SLOT( change_bb() ) );
 101         connect(rtYunit, SIGNAL( activated(int) ),
 102                 this, SLOT( change_bb() ) );
 103         connect(lbX, SIGNAL( textChanged(const QString&) ),
 104                 this, SLOT( change_bb() ) );
 105         connect(lbXunit, SIGNAL( activated(int) ),
 106                 this, SLOT( change_bb() ) );
 107         connect(rtX, SIGNAL( textChanged(const QString&) ),
 108                 this, SLOT( change_bb() ) );
 109         connect(rtXunit, SIGNAL( activated(int) ),
 110                 this, SLOT( change_bb() ) );
 111         connect(getPB, SIGNAL( clicked() ),
 112                 this, SLOT( change_adaptor() ) );
 113
 114         lbX->setValidator(new QDoubleValidator(lbX));
 115         lbY->setValidator(new QDoubleValidator(lbY));
 116         rtX->setValidator(new QDoubleValidator(rtX));
 117         rtY->setValidator(new QDoubleValidator(rtY));
 118
 119         //extra options pane
 120         connect(latexoptions, SIGNAL( textChanged(const QString&) ),
 121                 this, SLOT( change_adaptor() ) );
 122         connect(draftCB, SIGNAL( stateChanged(int) ),
 123                 this, SLOT( change_adaptor() ) );
 124         connect(unzipCB, SIGNAL( stateChanged(int) ),
 125                 this, SLOT( change_adaptor() ) );
 126         // FIXME: we should connect to clicked() when we move to Qt 4.2 because
 127         // the toggled(bool) signal is also trigged when we update the widgets
 128         // (rgh-4/07) this isn't as much or a problem as it was, because we're now
 129         // using blockSignals() to keep from triggering that signal when we call
 130         // setChecked(). Note, too, that clicked() would get called whenever it
 131         // is clicked, even right clicked (I think), not just whenever it is
 132         // toggled.
 133         connect(subfigure, SIGNAL( toggled(bool) ),
 134                 this, SLOT( change_adaptor() ) );
 135         connect(subcaption, SIGNAL( textChanged(const QString&) ),
 136                 this, SLOT( change_adaptor() ) );
 137         connect(displayGB, SIGNAL( toggled(bool) ),
 138                 this, SLOT( change_adaptor() ) );
 139         connect(showCB, SIGNAL( currentIndexChanged(int) ),
 140                 this, SLOT( change_adaptor() ) );
 141         connect(displayscale, SIGNAL( textChanged(const QString&) ),
 142                 this, SLOT( change_adaptor() ) );
 143         displayscale->setValidator(new QIntValidator(displayscale));
 144 }
 145
 146
 147 void QGraphicsDialog::show()
 148 {
 149         QDialog::show();
 150 }
 151
 152
 153 void QGraphicsDialog::change_adaptor()
 154 {
 155         form_->changed();
 156 }
 157
 158
 159 void QGraphicsDialog::change_bb()
 160 {
 161         form_->controller().bbChanged = true;
 162         LYXERR(Debug::GRAPHICS)
 163                 << "[controller().bb_Changed set to true]\n";
 164         form_->changed();
 165 }
 166
 167
 168 void QGraphicsDialog::closeEvent(QCloseEvent * e)
 169 {
 170         form_->slotWMHide();
 171         e->accept();
 172 }
 173
 174
 175 void QGraphicsDialog::on_browsePB_clicked()
 176 {
 177         docstring const str =
 178                 form_->controller().browse(qstring_to_ucs4(filename->text()));
 179         filename->setText(toqstr(str));
 180         form_->changed();
 181 }
 182
 183
 184 void QGraphicsDialog::on_getPB_clicked()
 185 {
 186         form_->getBB();
 187 }
 188
 189
 190 void QGraphicsDialog::on_editPB_clicked()
 191 {
 192         form_->controller().editGraphics();
 193 }
 194
 195
 196 void QGraphicsDialog::on_filename_textChanged(const QString & filename)
 197 {
 198         editPB->setDisabled(filename.isEmpty());
 199 }
 200
 201
 202 void QGraphicsDialog::setAutoText() {
 203         if (scaleCB->isChecked()) return;
 204         if (!Scale->isEnabled() && Scale->text() != "100")
 205                 Scale->setText(QString("auto"));
 206
 207         setAutoTextCB(WidthCB, Width, widthUnit);
 208         setAutoTextCB(HeightCB, Height, heightUnit);
 209 }
 210
 211
 212 void QGraphicsDialog::on_scaleCB_toggled(bool setScale)
 213 {
 214         Scale->setEnabled(setScale);
 215         if (setScale) {
 216                 Scale->setText("100");
 217                 Scale->setFocus(Qt::OtherFocusReason);
 218         }
 219
 220         WidthCB->setDisabled(setScale);
 221         WidthCB->blockSignals(true);
 222         WidthCB->setChecked(false);
 223         WidthCB->blockSignals(false);
 224         Width->setEnabled(false);
 225         widthUnit->setEnabled(false);
 226
 227         HeightCB->setDisabled(setScale);
 228         HeightCB->blockSignals(true);
 229         HeightCB->setChecked(false);
 230         HeightCB->blockSignals(false);
 231         Height->setEnabled(false);
 232         heightUnit->setEnabled(false);
 233
 234         aspectratio->setDisabled(true);
 235         aspectratio->setChecked(true);
 236
 237         setAutoText();
 238 }
 239
 240 void QGraphicsDialog::on_WidthCB_toggled(bool setWidth)
 241 {
 242         Width->setEnabled(setWidth);
 243         widthUnit->setEnabled(setWidth);
 244         if (setWidth)
 245                 Width->setFocus(Qt::OtherFocusReason);
 246
 247         bool const setHeight = HeightCB->isChecked();
 248         aspectratio->setEnabled(setWidth && setHeight);
 249         aspectratio->blockSignals(true);
 250         aspectratio->setChecked(!(setWidth && setHeight));
 251         aspectratio->blockSignals(false);
 252
 253         scaleCB->setEnabled(!setWidth && !setHeight);
 254         //already will be unchecked, so don't need to do that
 255         Scale->setEnabled((!setWidth && !setHeight) //=scaleCB->isEnabled()
 256                         && scaleCB->isChecked()); //should be false, but let's check
 257
 258         setAutoText();
 259 }
 260
 261 void QGraphicsDialog::on_HeightCB_toggled(bool setHeight)
 262 {
 263         Height->setEnabled(setHeight);
 264         heightUnit->setEnabled(setHeight);
 265         if (setHeight)
 266                 Height->setFocus(Qt::OtherFocusReason);
 267
 268         bool const setWidth = WidthCB->isChecked();
 269         aspectratio->setEnabled(setWidth && setHeight);
 270         aspectratio->blockSignals(true);
 271         aspectratio->setChecked(!(setWidth && setHeight));
 272         aspectratio->blockSignals(false);
 273
 274         scaleCB->setEnabled(!setWidth && !setHeight);
 275         //already unchecked
 276         Scale->setEnabled((!setWidth && !setHeight) //=scaleCB->isEnabled()
 277                 && scaleCB->isChecked()); //should be false
 278
 279         setAutoText();
 280 }
 281
 282
 283 } // namespace frontend
 284 } // namespace lyx
 285
 286 #include "QGraphicsDialog_moc.cpp"