src/frontends/qt4/floatplacement.C

   1 /**
   2  * \file floatplacement.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  * \author John Levon
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "floatplacement.h"
  15 #include "qt_helpers.h"
  16 //Added by qt3to4:
  17 #include <QVBoxLayout>
  18 #include <QHBoxLayout>
  19
  20 #include "insets/insetfloat.h"
  21 #include "support/lstrings.h"
  22
  23 #include <QCheckBox>
  24 #include <QLayout>
  25 #include <QGroupBox>
  26
  27 using lyx::support::contains;
  28
  29 using std::string;
  30
  31
  32 // FIXME: set disabled doesn't work properly
  33 // should be fixed now (jspitzm)
  34 FloatPlacement::FloatPlacement(QWidget * parent, char * name)
  35         : QWidget(parent)
  36 {
  37         QHBoxLayout * toplayout = new QHBoxLayout(this, 11, 6);
  38         layout = new QVBoxLayout(0, 0, 6);
  39         QGroupBox * options = new QGroupBox(qt_("Advanced Placement Options"), this);
  40
  41         defaultsCB = new QCheckBox(qt_("Use &default placement"), this);
  42         topCB = new QCheckBox(qt_("&Top of page"), options);
  43         bottomCB = new QCheckBox(qt_("&Bottom of page"), options);
  44         pageCB = new QCheckBox(qt_("&Page of floats"), options);
  45         herepossiblyCB = new QCheckBox(qt_("&Here if possible"), options);
  46         heredefinitelyCB = new QCheckBox(qt_("Here definitely"), options);
  47         ignoreCB = new QCheckBox(qt_("&Ignore LaTeX rules"), options);
  48         spanCB = 0;
  49         sidewaysCB = 0;
  50
  51         layout->addWidget(defaultsCB);
  52
  53         QVBoxLayout * optlay = new QVBoxLayout(options, 10, 6);
  54         optlay->addSpacing(6);
  55         optlay->addWidget(topCB);
  56         optlay->addWidget(bottomCB);
  57         optlay->addWidget(pageCB);
  58         optlay->addWidget(herepossiblyCB);
  59         optlay->addWidget(heredefinitelyCB);
  60         optlay->addWidget(ignoreCB);
  61
  62         layout->addWidget(options);
  63
  64         toplayout->addLayout(layout);
  65
  66         connect(defaultsCB, SIGNAL(toggled(bool)), options, SLOT(setDisabled(bool)));
  67
  68         connect(heredefinitelyCB, SIGNAL(clicked()), this, SLOT(heredefinitelyClicked()));
  69         connect(topCB, SIGNAL(clicked()), this, SLOT(tbhpClicked()));
  70         connect(bottomCB, SIGNAL(clicked()), this, SLOT(tbhpClicked()));
  71         connect(pageCB, SIGNAL(clicked()), this, SLOT(tbhpClicked()));
  72         connect(herepossiblyCB, SIGNAL(clicked()), this, SLOT(tbhpClicked()));
  73         connect(defaultsCB, SIGNAL(clicked()), this, SLOT(tbhpClicked()));
  74
  75         connect(defaultsCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  76         connect(ignoreCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  77         connect(pageCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  78         connect(heredefinitelyCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  79         connect(herepossiblyCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  80         connect(bottomCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  81         connect(topCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  82 }
  83
  84
  85 void FloatPlacement::useWide()
  86 {
  87         spanCB = new QCheckBox(qt_("&Span columns"), this);
  88         layout->addWidget(spanCB);
  89         setTabOrder(ignoreCB, spanCB);
  90         connect(spanCB, SIGNAL(clicked()), this, SLOT(spanClicked()));
  91         connect(spanCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
  92 }
  93
  94
  95 void FloatPlacement::useSideways()
  96 {
  97         sidewaysCB = new QCheckBox(qt_("&Rotate sideways"), this);
  98         layout->addWidget(sidewaysCB);
  99         setTabOrder(spanCB, sidewaysCB);
 100         connect(sidewaysCB, SIGNAL(clicked()), this, SLOT(sidewaysClicked()));
 101         connect(sidewaysCB, SIGNAL(toggled(bool)), this, SLOT(changedSlot()));
 102 }
 103
 104
 105 void FloatPlacement::changedSlot()
 106 {
 107         emit changed();
 108 }
 109
 110
 111 void FloatPlacement::set(string const & placement)
 112 {
 113         bool def_placement = false;
 114         bool top = false;
 115         bool bottom = false;
 116         bool page = false;
 117         bool here = false;
 118         bool force = false;
 119         bool here_definitely = false;
 120
 121         if (placement.empty()) {
 122                 def_placement = true;
 123         } else if (contains(placement, 'H')) {
 124                 here_definitely = true;
 125         } else {
 126                 if (contains(placement, '!')) {
 127                         force = true;
 128                 }
 129                 if (contains(placement, 't')) {
 130                         top = true;
 131                 }
 132                 if (contains(placement, 'b')) {
 133                         bottom = true;
 134                 }
 135                 if (contains(placement, 'p')) {
 136                         page = true;
 137                 }
 138                 if (contains(placement, 'h')) {
 139                         here = true;
 140                 }
 141         }
 142
 143         defaultsCB->setChecked(def_placement);
 144         topCB->setChecked(top);
 145         bottomCB->setChecked(bottom);
 146         pageCB->setChecked(page);
 147         herepossiblyCB->setChecked(here);
 148         ignoreCB->setChecked(force);
 149         ignoreCB->setEnabled(top || bottom || page || here);
 150         heredefinitelyCB->setChecked(here_definitely);
 151         checkAllowed();
 152 }
 153
 154
 155 void FloatPlacement::set(InsetFloatParams const & params)
 156 {
 157         set(params.placement);
 158
 159         if (params.wide) {
 160                 herepossiblyCB->setChecked(false);
 161                 heredefinitelyCB->setChecked(false);
 162                 bottomCB->setChecked(false);
 163         }
 164
 165         spanCB->setChecked(params.wide);
 166         sidewaysCB->setChecked(params.sideways);
 167         sidewaysCB->setEnabled(params.type == "figure"
 168                 || params.type == "table");
 169         checkAllowed();
 170 }
 171
 172
 173 string const FloatPlacement::get(bool & wide, bool & sideways) const
 174 {
 175         wide = spanCB->isChecked();
 176         sideways = sidewaysCB->isChecked();
 177
 178         return get();
 179 }
 180
 181
 182 string const FloatPlacement::get() const
 183 {
 184         string placement;
 185
 186         if (defaultsCB->isChecked())
 187                 return placement;
 188
 189         if (heredefinitelyCB->isChecked()) {
 190                 placement += 'H';
 191         } else {
 192                 if (ignoreCB->isChecked()) {
 193                         placement += '!';
 194                 }
 195                 if (topCB->isChecked()) {
 196                         placement += 't';
 197                 }
 198                 if (bottomCB->isChecked()) {
 199                         placement += 'b';
 200                 }
 201                 if (pageCB->isChecked()) {
 202                         placement += 'p';
 203                 }
 204                 if (herepossiblyCB->isChecked()) {
 205                         placement += 'h';
 206                 }
 207         }
 208         return placement;
 209 }
 210
 211
 212 void FloatPlacement::tbhpClicked()
 213 {
 214         heredefinitelyCB->setChecked(false);
 215         checkAllowed();
 216 }
 217
 218
 219 void FloatPlacement::heredefinitelyClicked()
 220 {
 221         if (heredefinitelyCB->isChecked())
 222                 ignoreCB->setEnabled(false);
 223
 224         topCB->setChecked(false);
 225         bottomCB->setChecked(false);
 226         pageCB->setChecked(false);
 227         herepossiblyCB->setChecked(false);
 228         ignoreCB->setChecked(false);
 229 }
 230
 231
 232 void FloatPlacement::spanClicked()
 233 {
 234         checkAllowed();
 235
 236         if (!spanCB->isChecked())
 237                 return;
 238
 239         herepossiblyCB->setChecked(false);
 240         heredefinitelyCB->setChecked(false);
 241         bottomCB->setChecked(false);
 242 }
 243
 244
 245 void FloatPlacement::sidewaysClicked()
 246 {
 247         checkAllowed();
 248 }
 249
 250
 251 void FloatPlacement::checkAllowed()
 252 {
 253         bool const defaults(defaultsCB->isChecked());
 254         bool ignore(topCB->isChecked());
 255         ignore |= bottomCB->isChecked();
 256         ignore |= pageCB->isChecked();
 257         ignore |= herepossiblyCB->isChecked();
 258
 259         // float or document dialog?
 260         if (spanCB != 0) {
 261                 bool const span(spanCB->isChecked());
 262                 bool const sideways(sidewaysCB->isChecked());
 263                 defaultsCB->setEnabled(!sideways);
 264                 topCB->setEnabled(!sideways && !defaults);
 265                 bottomCB->setEnabled(!sideways && !defaults && !span);
 266                 pageCB->setEnabled(!sideways && !defaults);
 267                 ignoreCB->setEnabled(!sideways && !defaults && ignore);
 268                 herepossiblyCB->setEnabled(!sideways && !defaults && !span);
 269                 heredefinitelyCB->setEnabled(!sideways && !defaults && !span);
 270                 spanCB->setEnabled(!sideways);
 271         } else {
 272                 topCB->setEnabled(!defaults);
 273                 bottomCB->setEnabled(!defaults);
 274                 pageCB->setEnabled(!defaults);
 275                 ignoreCB->setEnabled(!defaults && ignore);
 276                 herepossiblyCB->setEnabled(!defaults);
 277                 heredefinitelyCB->setEnabled(!defaults);
 278         }
 279 }