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
  89                 // work around dumb xforms sizing bug
  90                 minw_ = form()->w;
  91                 minh_ = form()->h;
  92
  93                 fl_set_form_atclose(form(),
  94                                     C_FormBaseDeprecatedWMHideCB, 0);
  95         }
  96
  97         fl_freeze_form(form());
  98         update();  // make sure its up-to-date
  99         fl_unfreeze_form(form());
 100
 101         if (form()->visible) {
 102                 fl_raise_form(form());
 103                 /* This XMapWindow() will hopefully ensure that
 104                  * iconified dialogs are de-iconified. Mad props
 105                  * out to those crazy Xlib guys for forgetting a
 106                  * XDeiconifyWindow(). At least WindowMaker, when
 107                  * being notified of the redirected MapRequest will
 108                  * specifically de-iconify. From source, fvwm2 seems
 109                  * to do the same.
 110                  */
 111                 XMapWindow(fl_get_display(), form()->window);
 112         } else {
 113                 // calls to fl_set_form_minsize/maxsize apply only to the next
 114                 // fl_show_form(), so connect() comes first.
 115                 connect();
 116                 fl_show_form(form(),
 117                              FL_PLACE_MOUSE | FL_FREE_SIZE, 0,
 118                              title_.c_str());
 119         }
 120 }
 121
 122
 123 void FormBaseDeprecated::hide()
 124 {
 125         if (form() && form()->visible) {
 126                 // some dialogs might do things to the form first
 127                 // such as the nested tabfolder problem in Preferences
 128                 disconnect();
 129                 fl_hide_form(form());
 130         }
 131 }
 132
 133
 134 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 135 {
 136         Assert(form);
 137         // Ensure that the signals (u and h) are disconnected even if the
 138         // window manager is used to close the dialog.
 139         FormBaseDeprecated * pre =
 140                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 141         Assert(pre);
 142         pre->hide();
 143         pre->bc().hide();
 144         return FL_CANCEL;
 145 }
 146
 147
 148 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 149 {
 150         Assert(ob && ob->form);
 151         FormBaseDeprecated * pre =
 152                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 153         Assert(pre);
 154         pre->apply();
 155         pre->bc().apply();
 156 }
 157
 158
 159 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 160 {
 161         Assert(ob && ob->form);
 162         FormBaseDeprecated * pre =
 163                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 164         Assert(pre);
 165         pre->ok();
 166         pre->bc().ok();
 167 }
 168
 169
 170 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 171 {
 172         Assert(ob && ob->form);
 173         FormBaseDeprecated * pre =
 174                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 175         Assert(pre);
 176         pre->cancel();
 177         pre->bc().cancel();
 178 }
 179
 180
 181 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 182 {
 183         Assert(ob && ob->form);
 184         FormBaseDeprecated * pre =
 185                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 186         Assert(pre);
 187         pre->bc().valid(pre->input(ob, data));
 188 }
 189
 190
 191 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 192 {
 193         Assert(ob && ob->form);
 194         FormBaseDeprecated * pre =
 195                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 196         Assert(pre);
 197         pre->bc().restore();
 198         pre->restore();
 199 }
 200
 201
 202 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t)
 203         : FormBaseDeprecated(lv, d, t)
 204 {}
 205
 206
 207 void FormBaseBI::connect()
 208 {
 209         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 210         FormBaseDeprecated::connect();
 211 }
 212
 213
 214 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t)
 215         : FormBaseDeprecated(lv, d, t),
 216           u_(0)
 217 {}
 218
 219
 220 void FormBaseBD::connect()
 221 {
 222         u_ = d_->updateBufferDependent.
 223                  connect(slot(this, &FormBaseBD::updateSlot));
 224         h_ = d_->hideBufferDependent.
 225                  connect(slot(this, &FormBaseBD::hide));
 226         FormBaseDeprecated::connect();
 227 }
 228
 229
 230 void FormBaseBD::disconnect()
 231 {
 232         u_.disconnect();
 233         FormBaseDeprecated::disconnect();
 234 }