src/frontends/xforms/FormBaseDeprecated.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 2000 The LyX Team.
   8  *
   9  * ======================================================
  10  */
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include "Dialogs.h"
  21 #include "FormBaseDeprecated.h"
  22 #include "LyXView.h"
  23 #include "support/LAssert.h"
  24 #include "xformsBC.h"
  25 //#include "debug.h"
  26
  27 extern "C" int C_FormBaseDeprecatedWMHideCB(FL_FORM * ob, void * d)
  28 {
  29         return FormBaseDeprecated::WMHideCB(ob, d);
  30 }
  31 extern "C" void C_FormBaseDeprecatedApplyCB(FL_OBJECT * ob, long d)
  32 {
  33         FormBaseDeprecated::ApplyCB(ob, d);
  34 }
  35 extern "C" void C_FormBaseDeprecatedOKCB(FL_OBJECT * ob, long d)
  36 {
  37         FormBaseDeprecated::OKCB(ob, d);
  38 }
  39 extern "C" void C_FormBaseDeprecatedCancelCB(FL_OBJECT * ob, long d)
  40 {
  41         FormBaseDeprecated::CancelCB(ob, d);
  42 }
  43 extern "C" void C_FormBaseDeprecatedInputCB(FL_OBJECT * ob, long d)
  44 {
  45         FormBaseDeprecated::InputCB(ob, d);
  46 }
  47 extern "C" void C_FormBaseDeprecatedRestoreCB(FL_OBJECT * ob, long d)
  48 {
  49         FormBaseDeprecated::RestoreCB(ob, d);
  50 }
  51
  52
  53 FormBaseDeprecated::FormBaseDeprecated(LyXView * lv, Dialogs * d,
  54                                        string const & t)
  55         : lv_(lv), d_(d), h_(0), r_(0), title(t), minw_(0), minh_(0)
  56 {
  57         Assert(lv && d);
  58 }
  59
  60
  61 void FormBaseDeprecated::redraw()
  62 {
  63         if (form() && form()->visible)
  64                 fl_redraw_form(form());
  65 }
  66
  67
  68 void FormBaseDeprecated::connect()
  69 {
  70         fl_set_form_minsize(form(), minw_, minh_);
  71         r_ = Dialogs::redrawGUI.connect(slot(this,&FormBaseDeprecated::redraw));
  72 }
  73
  74
  75 void FormBaseDeprecated::disconnect()
  76 {
  77         h_.disconnect();
  78         r_.disconnect();
  79 }
  80
  81
  82 void FormBaseDeprecated::show()
  83 {
  84         if (!form()) {
  85                 build();
  86                 fl_set_form_atclose(form(),
  87                                     C_FormBaseDeprecatedWMHideCB, 0);
  88         }
  89
  90         fl_freeze_form(form());
  91         update();  // make sure its up-to-date
  92         fl_unfreeze_form(form());
  93
  94         if (form()->visible) {
  95                 fl_raise_form(form());
  96         } else {
  97                 // calls to fl_set_form_minsize/maxsize apply only to the next
  98                 // fl_show_form(), so connect() comes first.
  99                 connect();
 100                 fl_show_form(form(),
 101                              FL_PLACE_MOUSE | FL_FREE_SIZE,
 102                              FL_TRANSIENT,
 103                              title.c_str());
 104         }
 105 }
 106
 107
 108 void FormBaseDeprecated::hide()
 109 {
 110         if (form() && form()->visible) {
 111                 // some dialogs might do things to the form first
 112                 // such as the nested tabfolder problem in Preferences
 113                 disconnect();
 114                 fl_hide_form(form());
 115         }
 116 }
 117
 118
 119 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 120 {
 121         Assert(form);
 122         // Ensure that the signals (u and h) are disconnected even if the
 123         // window manager is used to close the dialog.
 124         FormBaseDeprecated * pre =
 125                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 126         Assert(pre);
 127         pre->hide();
 128         pre->bc().hide();
 129         return FL_CANCEL;
 130 }
 131
 132
 133 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 134 {
 135         Assert(ob && ob->form);
 136         FormBaseDeprecated * pre =
 137                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 138         Assert(pre);
 139         pre->apply();
 140         pre->bc().apply();
 141 }
 142
 143
 144 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 145 {
 146         Assert(ob && ob->form);
 147         FormBaseDeprecated * pre =
 148                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 149         Assert(pre);
 150         pre->ok();
 151         pre->bc().ok();
 152 }
 153
 154
 155 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 156 {
 157         Assert(ob && ob->form);
 158         FormBaseDeprecated * pre =
 159                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 160         Assert(pre);
 161         pre->cancel();
 162         pre->bc().cancel();
 163 }
 164
 165
 166 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 167 {
 168         Assert(ob && ob->form);
 169         FormBaseDeprecated * pre =
 170                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 171         Assert(ob);
 172         pre->bc().valid(pre->input(ob, data));
 173 }
 174
 175
 176 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 177 {
 178         Assert(ob && ob->form);
 179         FormBaseDeprecated * pre =
 180                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 181         Assert(ob);
 182         pre->bc().undoAll();
 183         pre->restore();
 184 }
 185
 186
 187 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t)
 188         : FormBaseDeprecated(lv, d, t)
 189 {}
 190
 191
 192 void FormBaseBI::connect()
 193 {
 194         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 195         FormBaseDeprecated::connect();
 196 }
 197
 198
 199 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t)
 200         : FormBaseDeprecated(lv, d, t),
 201           u_(0)
 202 {}
 203
 204
 205 void FormBaseBD::connect()
 206 {
 207         u_ = d_->updateBufferDependent.
 208                  connect(slot(this, &FormBaseBD::updateSlot));
 209         h_ = d_->hideBufferDependent.
 210                  connect(slot(this, &FormBaseBD::hide));
 211         FormBaseDeprecated::connect();
 212 }
 213
 214
 215 void FormBaseBD::disconnect()
 216 {
 217         u_.disconnect();
 218         FormBaseDeprecated::disconnect();
 219 }