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 using SigC::slot;
  28
  29 extern "C" int C_FormBaseDeprecatedWMHideCB(FL_FORM * ob, void * d)
  30 {
  31         return FormBaseDeprecated::WMHideCB(ob, d);
  32 }
  33 extern "C" void C_FormBaseDeprecatedApplyCB(FL_OBJECT * ob, long d)
  34 {
  35         FormBaseDeprecated::ApplyCB(ob, d);
  36 }
  37 extern "C" void C_FormBaseDeprecatedOKCB(FL_OBJECT * ob, long d)
  38 {
  39         FormBaseDeprecated::OKCB(ob, d);
  40 }
  41 extern "C" void C_FormBaseDeprecatedCancelCB(FL_OBJECT * ob, long d)
  42 {
  43         FormBaseDeprecated::CancelCB(ob, d);
  44 }
  45 extern "C" void C_FormBaseDeprecatedInputCB(FL_OBJECT * ob, long d)
  46 {
  47         FormBaseDeprecated::InputCB(ob, d);
  48 }
  49 extern "C" void C_FormBaseDeprecatedRestoreCB(FL_OBJECT * ob, long d)
  50 {
  51         FormBaseDeprecated::RestoreCB(ob, d);
  52 }
  53
  54
  55 FormBaseDeprecated::FormBaseDeprecated(LyXView * lv, Dialogs * d,
  56                                        string const & t)
  57         : lv_(lv), d_(d), h_(0), r_(0), title(t), minw_(0), minh_(0)
  58 {
  59         Assert(lv && d);
  60 }
  61
  62
  63 void FormBaseDeprecated::redraw()
  64 {
  65         if (form() && form()->visible)
  66                 fl_redraw_form(form());
  67 }
  68
  69
  70 void FormBaseDeprecated::connect()
  71 {
  72         fl_set_form_minsize(form(), minw_, minh_);
  73         r_ = Dialogs::redrawGUI.connect(slot(this,&FormBaseDeprecated::redraw));
  74 }
  75
  76
  77 void FormBaseDeprecated::disconnect()
  78 {
  79         h_.disconnect();
  80         r_.disconnect();
  81 }
  82
  83
  84 void FormBaseDeprecated::show()
  85 {
  86         if (!form()) {
  87                 build();
  88                 fl_set_form_atclose(form(),
  89                                     C_FormBaseDeprecatedWMHideCB, 0);
  90         }
  91
  92         fl_freeze_form(form());
  93         update();  // make sure its up-to-date
  94         fl_unfreeze_form(form());
  95
  96         if (form()->visible) {
  97                 fl_raise_form(form());
  98         } else {
  99                 // calls to fl_set_form_minsize/maxsize apply only to the next
 100                 // fl_show_form(), so connect() comes first.
 101                 connect();
 102                 fl_show_form(form(),
 103                              FL_PLACE_MOUSE | FL_FREE_SIZE,
 104                              FL_TRANSIENT,
 105                              title.c_str());
 106         }
 107 }
 108
 109
 110 void FormBaseDeprecated::hide()
 111 {
 112         if (form() && form()->visible) {
 113                 // some dialogs might do things to the form first
 114                 // such as the nested tabfolder problem in Preferences
 115                 disconnect();
 116                 fl_hide_form(form());
 117         }
 118 }
 119
 120
 121 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 122 {
 123         Assert(form);
 124         // Ensure that the signals (u and h) are disconnected even if the
 125         // window manager is used to close the dialog.
 126         FormBaseDeprecated * pre =
 127                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 128         Assert(pre);
 129         pre->hide();
 130         pre->bc().hide();
 131         return FL_CANCEL;
 132 }
 133
 134
 135 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 136 {
 137         Assert(ob && ob->form);
 138         FormBaseDeprecated * pre =
 139                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 140         Assert(pre);
 141         pre->apply();
 142         pre->bc().apply();
 143 }
 144
 145
 146 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 147 {
 148         Assert(ob && ob->form);
 149         FormBaseDeprecated * pre =
 150                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 151         Assert(pre);
 152         pre->ok();
 153         pre->bc().ok();
 154 }
 155
 156
 157 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 158 {
 159         Assert(ob && ob->form);
 160         FormBaseDeprecated * pre =
 161                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 162         Assert(pre);
 163         pre->cancel();
 164         pre->bc().cancel();
 165 }
 166
 167
 168 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 169 {
 170         Assert(ob && ob->form);
 171         FormBaseDeprecated * pre =
 172                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 173         Assert(ob);
 174         pre->bc().valid(pre->input(ob, data));
 175 }
 176
 177
 178 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 179 {
 180         Assert(ob && ob->form);
 181         FormBaseDeprecated * pre =
 182                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 183         Assert(ob);
 184         pre->bc().undoAll();
 185         pre->restore();
 186 }
 187
 188
 189 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t)
 190         : FormBaseDeprecated(lv, d, t)
 191 {}
 192
 193
 194 void FormBaseBI::connect()
 195 {
 196         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 197         FormBaseDeprecated::connect();
 198 }
 199
 200
 201 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t)
 202         : FormBaseDeprecated(lv, d, t),
 203           u_(0)
 204 {}
 205
 206
 207 void FormBaseBD::connect()
 208 {
 209         u_ = d_->updateBufferDependent.
 210                  connect(slot(this, &FormBaseBD::updateSlot));
 211         h_ = d_->hideBufferDependent.
 212                  connect(slot(this, &FormBaseBD::hide));
 213         FormBaseDeprecated::connect();
 214 }
 215
 216
 217 void FormBaseBD::disconnect()
 218 {
 219         u_.disconnect();
 220         FormBaseDeprecated::disconnect();
 221 }