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 "debug.h"
  25
  26 using SigC::slot;
  27
  28 extern "C" int C_FormBaseDeprecatedWMHideCB(FL_FORM * ob, void * d)
  29 {
  30         return FormBaseDeprecated::WMHideCB(ob, d);
  31 }
  32 extern "C" void C_FormBaseDeprecatedApplyCB(FL_OBJECT * ob, long d)
  33 {
  34         FormBaseDeprecated::ApplyCB(ob, d);
  35 }
  36 extern "C" void C_FormBaseDeprecatedOKCB(FL_OBJECT * ob, long d)
  37 {
  38         FormBaseDeprecated::OKCB(ob, d);
  39 }
  40 extern "C" void C_FormBaseDeprecatedCancelCB(FL_OBJECT * ob, long d)
  41 {
  42         FormBaseDeprecated::CancelCB(ob, d);
  43 }
  44 extern "C" void C_FormBaseDeprecatedInputCB(FL_OBJECT * ob, long d)
  45 {
  46         FormBaseDeprecated::InputCB(ob, d);
  47 }
  48 extern "C" void C_FormBaseDeprecatedRestoreCB(FL_OBJECT * ob, long d)
  49 {
  50         FormBaseDeprecated::RestoreCB(ob, d);
  51 }
  52
  53
  54 FormBaseDeprecated::FormBaseDeprecated(LyXView * lv, Dialogs * d,
  55                                        string const & t)
  56         : lv_(lv), d_(d), h_(0), r_(0), title_(t), minw_(0), minh_(0)
  57 {
  58         lyx::Assert(lv && d);
  59 }
  60
  61
  62 void FormBaseDeprecated::redraw()
  63 {
  64         if (form() && form()->visible)
  65                 fl_redraw_form(form());
  66 }
  67
  68
  69 void FormBaseDeprecated::connect()
  70 {
  71         fl_set_form_minsize(form(), minw_, minh_);
  72         r_ = Dialogs::redrawGUI.connect(slot(this,&FormBaseDeprecated::redraw));
  73 }
  74
  75
  76 void FormBaseDeprecated::disconnect()
  77 {
  78         h_.disconnect();
  79         r_.disconnect();
  80 }
  81
  82
  83 void FormBaseDeprecated::show()
  84 {
  85         if (!form()) {
  86                 build();
  87
  88                 // work around dumb xforms sizing bug
  89                 minw_ = form()->w;
  90                 minh_ = form()->h;
  91
  92                 fl_set_form_atclose(form(),
  93                                     C_FormBaseDeprecatedWMHideCB, 0);
  94         }
  95
  96         fl_freeze_form(form());
  97         update();  // make sure its up-to-date
  98         fl_unfreeze_form(form());
  99
 100         if (form()->visible) {
 101                 fl_raise_form(form());
 102                 /* This XMapWindow() will hopefully ensure that
 103                  * iconified dialogs are de-iconified. Mad props
 104                  * out to those crazy Xlib guys for forgetting a
 105                  * XDeiconifyWindow(). At least WindowMaker, when
 106                  * being notified of the redirected MapRequest will
 107                  * specifically de-iconify. From source, fvwm2 seems
 108                  * to do the same.
 109                  */
 110                 XMapWindow(fl_get_display(), form()->window);
 111         } else {
 112                 // calls to fl_set_form_minsize/maxsize apply only to the next
 113                 // fl_show_form(), so connect() comes first.
 114                 connect();
 115                 fl_show_form(form(),
 116                              FL_PLACE_MOUSE | FL_FREE_SIZE, 0,
 117                              title_.c_str());
 118         }
 119 }
 120
 121
 122 void FormBaseDeprecated::hide()
 123 {
 124         if (form() && form()->visible) {
 125                 // some dialogs might do things to the form first
 126                 // such as the nested tabfolder problem in Preferences
 127                 disconnect();
 128                 fl_hide_form(form());
 129         }
 130 }
 131
 132
 133 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 134 {
 135         lyx::Assert(form);
 136         // Ensure that the signals (u and h) are disconnected even if the
 137         // window manager is used to close the dialog.
 138         FormBaseDeprecated * pre =
 139                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 140         lyx::Assert(pre);
 141         pre->hide();
 142         pre->bc().hide();
 143         return FL_CANCEL;
 144 }
 145
 146
 147 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 148 {
 149         lyx::Assert(ob && ob->form);
 150         FormBaseDeprecated * pre =
 151                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 152         lyx::Assert(pre);
 153         pre->apply();
 154         pre->bc().apply();
 155 }
 156
 157
 158 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 159 {
 160         lyx::Assert(ob && ob->form);
 161         FormBaseDeprecated * pre =
 162                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 163         lyx::Assert(pre);
 164         pre->ok();
 165         pre->bc().ok();
 166 }
 167
 168
 169 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 170 {
 171         lyx::Assert(ob && ob->form);
 172         FormBaseDeprecated * pre =
 173                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 174         lyx::Assert(pre);
 175         pre->cancel();
 176         pre->bc().cancel();
 177 }
 178
 179
 180 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 181 {
 182         lyx::Assert(ob && ob->form);
 183         FormBaseDeprecated * pre =
 184                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 185         lyx::Assert(pre);
 186         pre->bc().valid(pre->input(ob, data));
 187 }
 188
 189
 190 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 191 {
 192         lyx::Assert(ob && ob->form);
 193         FormBaseDeprecated * pre =
 194                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 195         lyx::Assert(pre);
 196         pre->bc().restore();
 197         pre->restore();
 198 }
 199
 200
 201 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t)
 202         : FormBaseDeprecated(lv, d, t)
 203 {}
 204
 205
 206 void FormBaseBI::connect()
 207 {
 208         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 209         FormBaseDeprecated::connect();
 210 }
 211
 212
 213 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t)
 214         : FormBaseDeprecated(lv, d, t),
 215           u_(0)
 216 {}
 217
 218
 219 void FormBaseBD::connect()
 220 {
 221         u_ = d_->updateBufferDependent.
 222                  connect(slot(this, &FormBaseBD::updateSlot));
 223         h_ = d_->hideBufferDependent.
 224                  connect(slot(this, &FormBaseBD::hide));
 225         FormBaseDeprecated::connect();
 226 }
 227
 228
 229 void FormBaseBD::disconnect()
 230 {
 231         u_.disconnect();
 232         FormBaseDeprecated::disconnect();
 233 }