src/frontends/xforms/FormFloat.C

   1 /**
   2  * \file FormFloat.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes, larsbj@lyx.org
   7  * \author Juergen Spitzmueller j.spitzmueller@gmx.de
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "xformsBC.h"
  17 #include "ControlFloat.h"
  18 #include "FormFloat.h"
  19 #include "forms/form_float.h"
  20 #include "support/lstrings.h"
  21 #include "xforms_helpers.h"
  22 #include FORMS_H_LOCATION
  23
  24 typedef FormCB<ControlFloat, FormDB<FD_float> > base_class;
  25
  26 FormFloat::FormFloat(ControlFloat & c, Dialogs & d)
  27         : base_class(c, d, _("Float Options"))
  28 {}
  29
  30
  31 void FormFloat::build()
  32 {
  33         dialog_.reset(build_float(this));
  34
  35         // Manage the ok, apply and cancel/close buttons
  36         bc().setOK(dialog_->button_ok);
  37         bc().setApply(dialog_->button_apply);
  38         bc().setCancel(dialog_->button_close);
  39         bc().setRestore(dialog_->button_restore);
  40
  41         bc().addReadOnly(dialog_->check_default);
  42         bc().addReadOnly(dialog_->check_top);
  43         bc().addReadOnly(dialog_->check_bottom);
  44         bc().addReadOnly(dialog_->check_page);
  45         bc().addReadOnly(dialog_->check_here);
  46         bc().addReadOnly(dialog_->check_force);
  47         bc().addReadOnly(dialog_->check_here_definitely);
  48         bc().addReadOnly(dialog_->check_wide);
  49 }
  50
  51
  52 void FormFloat::apply()
  53 {
  54         string placement;
  55         if (fl_get_button(dialog_->check_here_definitely)) {
  56                 placement += "H";
  57         } else {
  58                 if (fl_get_button(dialog_->check_force)) {
  59                         placement += "!";
  60                 }
  61                 if (fl_get_button(dialog_->check_here)) {
  62                         placement += "h";
  63                 }
  64                 if (fl_get_button(dialog_->check_top)) {
  65                         placement += "t";
  66                 }
  67                 if (fl_get_button(dialog_->check_bottom)) {
  68                         placement += "b";
  69                 }
  70                 if (fl_get_button(dialog_->check_page)) {
  71                         placement += "p";
  72                 }
  73
  74         }
  75         controller().params().placement = placement;
  76         controller().params().wide = fl_get_button(dialog_->check_wide);
  77 }
  78
  79
  80 void FormFloat::update()
  81 {
  82         bool def_placement = false;
  83         bool top = false;
  84         bool bottom = false;
  85         bool page = false;
  86         bool here = false;
  87         bool force = false;
  88         bool here_definitely = false;
  89
  90         string placement(controller().params().placement);
  91
  92         if (placement.empty()) {
  93                 def_placement = true;
  94
  95         } else if (contains(placement, "H")) {
  96                 here_definitely = true;
  97
  98         } else {
  99                 if (contains(placement, "!")) {
 100                         force = true;
 101                 }
 102                 if (contains(placement, "t")) {
 103                         top = true;
 104                 }
 105                 if (contains(placement, "b")) {
 106                         bottom = true;
 107                 }
 108                 if (contains(placement, "p")) {
 109                         page = true;
 110                 }
 111                 if (contains(placement, "h")) {
 112                         here = true;
 113                 }
 114         }
 115         fl_set_button(dialog_->check_default, def_placement);
 116         fl_set_button(dialog_->check_top, top);
 117         fl_set_button(dialog_->check_bottom, bottom);
 118         fl_set_button(dialog_->check_page, page);
 119         fl_set_button(dialog_->check_here, here);
 120         fl_set_button(dialog_->check_force, force);
 121         fl_set_button(dialog_->check_here_definitely, here_definitely);
 122         setEnabled(dialog_->check_here_definitely, !controller().params().wide
 123                         && !def_placement);
 124         if (controller().params().wide) {
 125                         fl_set_button(dialog_->check_here, false);
 126                         fl_set_button(dialog_->check_bottom, false);
 127         }
 128         setEnabled(dialog_->check_here, !controller().params().wide && !def_placement);
 129         setEnabled(dialog_->check_bottom, !controller().params().wide && !def_placement);
 130         fl_set_button(dialog_->check_wide, controller().params().wide);
 131         setEnabled(dialog_->check_top, !def_placement);
 132         setEnabled(dialog_->check_page, !def_placement);
 133         setEnabled(dialog_->check_force, top || bottom || page || here);
 134 }
 135
 136
 137 ButtonPolicy::SMInput FormFloat::input(FL_OBJECT * ob, long)
 138 {
 139         bool const def_place = fl_get_button(dialog_->check_default);
 140         bool const wide_float = fl_get_button(dialog_->check_wide);
 141         // with wide floats, h[ere] is not allowed
 142         // b[ottom] is allowed (only) for figure* in multicolumn, don't
 143         // disallow it therefore
 144         bool const wide_options = (fl_get_button(dialog_->check_top)
 145                                         || fl_get_button(dialog_->check_bottom)
 146                                         || fl_get_button(dialog_->check_page));
 147         // The !-option is only allowed together with h, t, b, or p
 148         // We have to take this into account
 149         bool const standard_options = (wide_options || fl_get_button(dialog_->check_here));
 150
 151         if (ob == dialog_->check_default) {
 152                 if (def_place) {
 153                         fl_set_button(dialog_->check_top, false);
 154                         fl_set_button(dialog_->check_bottom,  false);
 155                         fl_set_button(dialog_->check_page, false);
 156                         fl_set_button(dialog_->check_here, false);
 157                         fl_set_button(dialog_->check_force, false);
 158                         fl_set_button(dialog_->check_here_definitely, false);
 159                         }
 160                 setEnabled(dialog_->check_top, !def_place);
 161                 setEnabled(dialog_->check_bottom, !def_place);
 162                 setEnabled(dialog_->check_page, !def_place);
 163                 setEnabled(dialog_->check_here, !def_place && !wide_float);
 164                 setEnabled(dialog_->check_force, !def_place && standard_options);
 165                 setEnabled(dialog_->check_here_definitely, !def_place && !wide_float);
 166
 167         } else if (ob == dialog_->check_wide) {
 168                 if (wide_float) {
 169                         fl_set_button(dialog_->check_here_definitely, false);
 170                         fl_set_button(dialog_->check_here, false);
 171                         if (!wide_options) {
 172                                 fl_set_button(dialog_->check_force, false);
 173                                 setEnabled(dialog_->check_force, false);
 174                         }
 175                 }
 176                 setEnabled(dialog_->check_here, !def_place && !wide_float);
 177                 setEnabled(dialog_->check_force, !def_place && wide_options);
 178                 setEnabled(dialog_->check_here_definitely, !def_place && !wide_float);
 179
 180         } else if (ob == dialog_->check_here_definitely) {
 181                 if (fl_get_button(dialog_->check_here_definitely)) {
 182                         fl_set_button(dialog_->check_top,    false);
 183                         fl_set_button(dialog_->check_bottom, false);
 184                         fl_set_button(dialog_->check_page,   false);
 185                         fl_set_button(dialog_->check_here,   false);
 186                         fl_set_button(dialog_->check_force,   false);
 187                         setEnabled(dialog_->check_force, false);
 188                 }
 189
 190         } else if (ob == dialog_->check_here || ob == dialog_->check_top
 191                 || ob == dialog_->check_bottom || ob == dialog_->check_page) {
 192                 if (!standard_options)
 193                         fl_set_button(dialog_->check_force, false);
 194                 else
 195                         fl_set_button(dialog_->check_here_definitely, false);
 196                 setEnabled(dialog_->check_force, standard_options);
 197
 198         }
 199
 200         return ButtonPolicy::SMI_VALID;
 201 }