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" {
  30
  31         static
  32         int C_FormBaseDeprecatedWMHideCB(FL_FORM * ob, void * d)
  33         {
  34                 return FormBaseDeprecated::WMHideCB(ob, d);
  35         }
  36
  37         void C_FormBaseDeprecatedApplyCB(FL_OBJECT * ob, long d)
  38         {
  39                 FormBaseDeprecated::ApplyCB(ob, d);
  40         }
  41
  42         void C_FormBaseDeprecatedOKCB(FL_OBJECT * ob, long d)
  43         {
  44                 FormBaseDeprecated::OKCB(ob, d);
  45         }
  46
  47         void C_FormBaseDeprecatedCancelCB(FL_OBJECT * ob, long d)
  48         {
  49                 FormBaseDeprecated::CancelCB(ob, d);
  50         }
  51
  52         void C_FormBaseDeprecatedInputCB(FL_OBJECT * ob, long d)
  53         {
  54                 FormBaseDeprecated::InputCB(ob, d);
  55         }
  56
  57         void C_FormBaseDeprecatedRestoreCB(FL_OBJECT * ob, long d)
  58         {
  59                 FormBaseDeprecated::RestoreCB(ob, d);
  60         }
  61 }
  62
  63
  64 FormBaseDeprecated::FormBaseDeprecated(LyXView * lv, Dialogs * d,
  65                                        string const & t, bool allowResize)
  66         : lv_(lv), d_(d), h_(0), r_(0), title_(t),
  67           minw_(0), minh_(0), allow_resize_(allowResize)
  68 {
  69         lyx::Assert(lv && d);
  70 }
  71
  72
  73 void FormBaseDeprecated::redraw()
  74 {
  75         if (form() && form()->visible)
  76                 fl_redraw_form(form());
  77 }
  78
  79
  80 void FormBaseDeprecated::connect()
  81 {
  82         fl_set_form_minsize(form(), minw_, minh_);
  83         r_ = Dialogs::redrawGUI.connect(slot(this,&FormBaseDeprecated::redraw));
  84 }
  85
  86
  87 void FormBaseDeprecated::disconnect()
  88 {
  89         h_.disconnect();
  90         r_.disconnect();
  91 }
  92
  93
  94 void FormBaseDeprecated::show()
  95 {
  96         if (!form()) {
  97                 build();
  98
  99                 bc().refresh();
 100
 101                 // work around dumb xforms sizing bug
 102                 minw_ = form()->w;
 103                 minh_ = form()->h;
 104
 105                 fl_set_form_atclose(form(),
 106                                     C_FormBaseDeprecatedWMHideCB, 0);
 107         }
 108
 109         fl_freeze_form(form());
 110         update();  // make sure its up-to-date
 111         fl_unfreeze_form(form());
 112
 113         if (form()->visible) {
 114                 fl_raise_form(form());
 115                 /* This XMapWindow() will hopefully ensure that
 116                  * iconified dialogs are de-iconified. Mad props
 117                  * out to those crazy Xlib guys for forgetting a
 118                  * XDeiconifyWindow(). At least WindowMaker, when
 119                  * being notified of the redirected MapRequest will
 120                  * specifically de-iconify. From source, fvwm2 seems
 121                  * to do the same.
 122                  */
 123                 XMapWindow(fl_get_display(), form()->window);
 124         } else {
 125                 connect();
 126
 127                 // calls to fl_set_form_minsize/maxsize apply only to the next
 128                 // fl_show_form(), so this comes first.
 129                 fl_set_form_minsize(form(), minw_, minh_);
 130                 if (!allow_resize_)
 131                         fl_set_form_maxsize(form(), minw_, minh_);
 132
 133                 fl_show_form(form(),
 134                         FL_PLACE_MOUSE | FL_FREE_SIZE,
 135                         (lyxrc.dialogs_iconify_with_main ? FL_TRANSIENT : 0),
 136                         title_.c_str());
 137         }
 138 }
 139
 140
 141 void FormBaseDeprecated::hide()
 142 {
 143         if (form() && form()->visible) {
 144                 // some dialogs might do things to the form first
 145                 // such as the nested tabfolder problem in Preferences
 146                 disconnect();
 147                 fl_hide_form(form());
 148         }
 149 }
 150
 151
 152 int FormBaseDeprecated::WMHideCB(FL_FORM * form, void *)
 153 {
 154         lyx::Assert(form);
 155         // Ensure that the signals (u and h) are disconnected even if the
 156         // window manager is used to close the dialog.
 157         FormBaseDeprecated * pre =
 158                 static_cast<FormBaseDeprecated*>(form->u_vdata);
 159         lyx::Assert(pre);
 160         pre->hide();
 161         pre->bc().hide();
 162         return FL_CANCEL;
 163 }
 164
 165
 166 void FormBaseDeprecated::ApplyCB(FL_OBJECT * ob, long)
 167 {
 168         lyx::Assert(ob && ob->form);
 169         FormBaseDeprecated * pre =
 170                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 171         lyx::Assert(pre);
 172         pre->apply();
 173         pre->bc().apply();
 174 }
 175
 176
 177 void FormBaseDeprecated::OKCB(FL_OBJECT * ob, long)
 178 {
 179         lyx::Assert(ob && ob->form);
 180         FormBaseDeprecated * pre =
 181                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 182         lyx::Assert(pre);
 183         pre->ok();
 184         pre->bc().ok();
 185 }
 186
 187
 188 void FormBaseDeprecated::CancelCB(FL_OBJECT * ob, long)
 189 {
 190         lyx::Assert(ob && ob->form);
 191         FormBaseDeprecated * pre =
 192                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 193         lyx::Assert(pre);
 194         pre->cancel();
 195         pre->bc().cancel();
 196 }
 197
 198
 199 void FormBaseDeprecated::InputCB(FL_OBJECT * ob, long data)
 200 {
 201         lyx::Assert(ob && ob->form);
 202         FormBaseDeprecated * pre =
 203                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 204         lyx::Assert(pre);
 205
 206         // It is possible to set the choice to 0 when using the
 207         // keyboard shortcuts. This work-around deals with the problem.
 208         if (ob && ob->objclass == FL_CHOICE && fl_get_choice(ob) < 1) {
 209                 fl_set_choice(ob, 1);
 210         }
 211
 212         pre->bc().valid(pre->input(ob, data));
 213 }
 214
 215
 216 void FormBaseDeprecated::RestoreCB(FL_OBJECT * ob, long)
 217 {
 218         lyx::Assert(ob && ob->form);
 219         FormBaseDeprecated * pre =
 220                 static_cast<FormBaseDeprecated*>(ob->form->u_vdata);
 221         lyx::Assert(pre);
 222         pre->bc().restore();
 223         pre->restore();
 224 }
 225
 226
 227 FormBaseBI::FormBaseBI(LyXView * lv, Dialogs * d, string const & t,
 228                        bool allowResize)
 229         : FormBaseDeprecated(lv, d, t, allowResize)
 230 {}
 231
 232
 233 void FormBaseBI::connect()
 234 {
 235         h_ = d_->hideAll.connect(slot(this, &FormBaseBI::hide));
 236         FormBaseDeprecated::connect();
 237 }
 238
 239
 240 FormBaseBD::FormBaseBD(LyXView * lv, Dialogs * d, string const & t,
 241                        bool allowResize)
 242         : FormBaseDeprecated(lv, d, t, allowResize),
 243           u_(0)
 244 {}
 245
 246
 247 void FormBaseBD::connect()
 248 {
 249         u_ = d_->updateBufferDependent.
 250                  connect(slot(this, &FormBaseBD::updateSlot));
 251         h_ = d_->hideBufferDependent.
 252                  connect(slot(this, &FormBaseBD::hide));
 253         FormBaseDeprecated::connect();
 254 }
 255
 256
 257 void FormBaseBD::disconnect()
 258 {
 259         u_.disconnect();
 260         FormBaseDeprecated::disconnect();
 261 }