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, bool allowResize)
  57         : lv_(lv), d_(d), h_(0), r_(0), title_(t),
  58           minw_(0), minh_(0), allow_resize_(allowResize)
  59 {
  60         lyx::Assert(lv && d);
  61 }
  62
  63
  64 void FormBaseDeprecated::redraw()
  65 {
  66         if (form() && form()->visible)
  67                 fl_redraw_form(form());
  68 }
  69
  70
  71 void FormBaseDeprecated::connect()
  72 {
  73         fl_set_form_minsize(form(), minw_, minh_);
  74         r_ = Dialogs::redrawGUI.connect(slot(this,&FormBaseDeprecated::redraw));
  75 }
  76
  77
  78 void FormBaseDeprecated::disconnect()
  79 {
  80         h_.disconnect();
  81         r_.disconnect();
  82 }
  83
  84
  85 void FormBaseDeprecated::show()
  86 {
  87         if (!form()) {
  88                 build();
  89
  90                 bc().refresh();
  91
  92                 // work around dumb xforms sizing bug
  93                 minw_ = form()->w;
  94                 minh_ = form()->h;
  95
  96                 fl_set_form_atclose(form(),
  97                                     C_FormBaseDeprecatedWMHideCB, 0);
  98         }
  99
 100         fl_freeze_form(form());
 101         update();  // make sure its up-to-date
 102         fl_unfreeze_form(form());
 103
 104         if (form()->visible) {
 105                 fl_raise_form(form());
 106                 /* This XMapWindow() will hopefully ensure that
 107                  * iconified dialogs are de-iconified. Mad props
 108                  * out to those crazy Xlib guys for forgetting a
 109                  * XDeiconifyWindow(). At least WindowMaker, when
 110                  * being notified of the redirected MapRequest will
 111                  * specifically de-iconify. From source, fvwm2 seems
 112                  * to do the same.
 113                  */
 114                 XMapWindow(fl_get_display(), form()->window);
 115         } else {
 116                 connect();
 117
 118                 // calls to fl_set_form_minsize/maxsize apply only to the next
 119                 // fl_show_form(), so this comes first.
 120                 fl_set_form_minsize(form(), minw_, minh_);
 121                 if (!allow_resize_)
 122                         fl_set_form_maxsize(form(), minw_, minh_);
 123
 124                 fl_show_form(form(),
 125                         FL_PLACE_MOUSE | FL_FREE_SIZE,
 126                         (lyxrc.dialogs_iconify_with_main ? FL_TRANSIENT : 0),
 127                         title_.c_str());
 128         }
 129 }
 130
 131
 132 void FormBaseDeprecated::hide()
 133 {
 134         if (form() && form()->visible) {
 135                 // some dialogs might do things to the form first
 136                 // such as the nested tabfolder problem in Preferences
 137                 disconnect();
 138                 fl_hide_form(form());
 139         }
 140 }
 141
 142
 143 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 144 {
 145         lyx::Assert(form);
 146         // Ensure that the signals (u and h) are disconnected even if the
 147         // window manager is used to close the dialog.
 148         FormBaseDeprecated * pre =
 149                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 150         lyx::Assert(pre);
 151         pre->hide();
 152         pre->bc().hide();
 153         return FL_CANCEL;
 154 }
 155
 156
 157 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 158 {
 159         lyx::Assert(ob && ob->form);
 160         FormBaseDeprecated * pre =
 161                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 162         lyx::Assert(pre);
 163         pre->apply();
 164         pre->bc().apply();
 165 }
 166
 167
 168 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 169 {
 170         lyx::Assert(ob && ob->form);
 171         FormBaseDeprecated * pre =
 172                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 173         lyx::Assert(pre);
 174         pre->ok();
 175         pre->bc().ok();
 176 }
 177
 178
 179 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 180 {
 181         lyx::Assert(ob && ob->form);
 182         FormBaseDeprecated * pre =
 183                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 184         lyx::Assert(pre);
 185         pre->cancel();
 186         pre->bc().cancel();
 187 }
 188
 189
 190 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 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().valid(pre->input(ob, data));
 197 }
 198
 199
 200 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 201 {
 202         lyx::Assert(ob && ob->form);
 203         FormBaseDeprecated * pre =
 204                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 205         lyx::Assert(pre);
 206         pre->bc().restore();
 207         pre->restore();
 208 }
 209
 210
 211 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t,
 212                        bool allowResize)
 213         : FormBaseDeprecated(lv, d, t, allowResize)
 214 {}
 215
 216
 217 void FormBaseBI::connect()
 218 {
 219         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 220         FormBaseDeprecated::connect();
 221 }
 222
 223
 224 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t,
 225                        bool allowResize)
 226         : FormBaseDeprecated(lv, d, t, allowResize),
 227           u_(0)
 228 {}
 229
 230
 231 void FormBaseBD::connect()
 232 {
 233         u_ = d_->updateBufferDependent.
 234                  connect(slot(this, &FormBaseBD::updateSlot));
 235         h_ = d_->hideBufferDependent.
 236                  connect(slot(this, &FormBaseBD::hide));
 237         FormBaseDeprecated::connect();
 238 }
 239
 240
 241 void FormBaseBD::disconnect()
 242 {
 243         u_.disconnect();
 244         FormBaseDeprecated::disconnect();
 245 }