src/frontends/xforms/FormBaseDeprecated.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  * ======================================================
   9  */
  10
  11 #include <config.h>
  12
  13 #include FORMS_H_LOCATION
  14
  15 #ifdef __GNUG__
  16 #pragma implementation
  17 #endif
  18
  19 #include "Dialogs.h"
  20 #include "FormBaseDeprecated.h"
  21 #include "LyXView.h"
  22 #include "support/LAssert.h"
  23 #include "xformsBC.h"
  24 #include "lyxrc.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         lyx::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
 117                 fl_show_form(form(),
 118                         FL_PLACE_MOUSE | FL_FREE_SIZE,
 119                         (lyxrc.dialogs_iconify_with_main ? FL_TRANSIENT : 0),
 120                         title_.c_str());
 121         }
 122 }
 123
 124
 125 void FormBaseDeprecated::hide()
 126 {
 127         if (form() && form()->visible) {
 128                 // some dialogs might do things to the form first
 129                 // such as the nested tabfolder problem in Preferences
 130                 disconnect();
 131                 fl_hide_form(form());
 132         }
 133 }
 134
 135
 136 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 137 {
 138         lyx::Assert(form);
 139         // Ensure that the signals (u and h) are disconnected even if the
 140         // window manager is used to close the dialog.
 141         FormBaseDeprecated * pre =
 142                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 143         lyx::Assert(pre);
 144         pre->hide();
 145         pre->bc().hide();
 146         return FL_CANCEL;
 147 }
 148
 149
 150 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 151 {
 152         lyx::Assert(ob && ob->form);
 153         FormBaseDeprecated * pre =
 154                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 155         lyx::Assert(pre);
 156         pre->apply();
 157         pre->bc().apply();
 158 }
 159
 160
 161 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 162 {
 163         lyx::Assert(ob && ob->form);
 164         FormBaseDeprecated * pre =
 165                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 166         lyx::Assert(pre);
 167         pre->ok();
 168         pre->bc().ok();
 169 }
 170
 171
 172 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 173 {
 174         lyx::Assert(ob && ob->form);
 175         FormBaseDeprecated * pre =
 176                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 177         lyx::Assert(pre);
 178         pre->cancel();
 179         pre->bc().cancel();
 180 }
 181
 182
 183 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 184 {
 185         lyx::Assert(ob && ob->form);
 186         FormBaseDeprecated * pre =
 187                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 188         lyx::Assert(pre);
 189         pre->bc().valid(pre->input(ob, data));
 190 }
 191
 192
 193 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 194 {
 195         lyx::Assert(ob && ob->form);
 196         FormBaseDeprecated * pre =
 197                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 198         lyx::Assert(pre);
 199         pre->bc().restore();
 200         pre->restore();
 201 }
 202
 203
 204 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t)
 205         : FormBaseDeprecated(lv, d, t)
 206 {}
 207
 208
 209 void FormBaseBI::connect()
 210 {
 211         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 212         FormBaseDeprecated::connect();
 213 }
 214
 215
 216 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t)
 217         : FormBaseDeprecated(lv, d, t),
 218           u_(0)
 219 {}
 220
 221
 222 void FormBaseBD::connect()
 223 {
 224         u_ = d_->updateBufferDependent.
 225                  connect(slot(this, &FormBaseBD::updateSlot));
 226         h_ = d_->hideBufferDependent.
 227                  connect(slot(this, &FormBaseBD::hide));
 228         FormBaseDeprecated::connect();
 229 }
 230
 231
 232 void FormBaseBD::disconnect()
 233 {
 234         u_.disconnect();
 235         FormBaseDeprecated::disconnect();
 236 }