src/insets/inseterror.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright (C) 1995 Matthias Ettrich
   7  *          Copyright (C) 1995-1998 The LyX Team.
   8  *
   9  *======================================================*/
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17
  18 #include "definitions.h"
  19 #include "inseterror.h"
  20 #include "lyxdraw.h"
  21 #include "gettext.h"
  22 #include "lyx_gui_misc.h" // CancelCloseBoxCB
  23
  24 //      $Id: inseterror.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $
  25
  26 #if !defined(lint) && !defined(WITH_WARNINGS)
  27 static char vcid[] = "$Id: inseterror.C,v 1.1 1999/09/27 18:44:39 larsbj Exp $";
  28 #endif /* lint */
  29
  30 /* Error, used for the LaTeX-Error Messages */
  31
  32 InsetError::InsetError()
  33 {
  34         form = NULL;
  35 }
  36
  37 InsetError::InsetError(LString const & string)
  38         : contents(string)
  39 {
  40         form = NULL;
  41 }
  42
  43
  44 InsetError::~InsetError()
  45 {
  46         if (form) {
  47                 fl_hide_form(form);
  48                 fl_free_form(form);
  49                 form = NULL;
  50         }
  51 }
  52
  53
  54 int InsetError::Ascent(LyXFont const &font) const
  55 {
  56         LyXFont efont;
  57         efont.setSize(font.size()).decSize();
  58         return efont.maxAscent()+1;
  59 }
  60
  61
  62 int InsetError::Descent(LyXFont const &font) const
  63 {
  64         LyXFont efont;
  65         efont.setSize(font.size()).decSize();
  66         return efont.maxDescent()+1;
  67 }
  68
  69
  70 int InsetError::Width(LyXFont const &font) const
  71 {
  72         LyXFont efont;
  73         efont.setSize(font.size()).decSize();
  74         return 6 + efont.textWidth(_("Error"), strlen(_("Error")));
  75 }
  76
  77
  78 void InsetError::Draw(LyXFont font, LyXScreen &scr,
  79                       int baseline, float &x)
  80 {
  81         LyXFont efont;
  82         efont.setSize(font.size()).decSize();
  83         efont.setLatex(LyXFont::ON);
  84
  85         // Draw as "Error" in a framed box
  86         x += 1;
  87         //scr.drawFilledRectangle(int(x), baseline - Ascent(font)+1,
  88         //                      Width(font)-2,Ascent(font)+ Descent(font)-2,
  89         //                      FL_GRAY80);
  90         scr.fillRectangle(gc_lighted,
  91                           int(x), baseline - Ascent(font)+1,
  92                           Width(font)-2,Ascent(font)+ Descent(font)-2);
  93         //scr.drawRectangle(int(x), baseline-Ascent(font)+1,
  94         //                Width(font)-2, Ascent(font)+Descent(font)-2,
  95         //                FL_RED);
  96         scr.drawRectangle(gc_foot,
  97                           int(x), baseline-Ascent(font)+1,
  98                           Width(font)-2, Ascent(font)+Descent(font)-2);
  99         scr.drawString(efont, _("Error"), baseline, int(x+2));
 100
 101         x +=  Width(font) - 1;
 102 }
 103
 104
 105 void InsetError::Write(FILE *)
 106 {
 107 }
 108
 109 void InsetError::Read(LyXLex &)
 110 {
 111 }
 112
 113
 114 int InsetError::Latex(FILE *, signed char /*fragile*/)
 115 {
 116         return 0;
 117 }
 118
 119
 120 int InsetError::Latex(LString &, signed char /*fragile*/)
 121 {
 122         return 0;
 123 }
 124
 125
 126 int InsetError::Linuxdoc(LString &)
 127 {
 128         return 0;
 129 }
 130
 131
 132 int InsetError::DocBook(LString &)
 133 {
 134         return 0;
 135 }
 136
 137
 138 bool InsetError::AutoDelete() const
 139 {
 140         return true;
 141 }
 142
 143
 144 unsigned char InsetError::Editable() const
 145 {
 146         return 1;
 147 }
 148
 149
 150 void InsetError::CloseErrorCB(FL_OBJECT *, long data)
 151 {
 152         InsetError *inset = (InsetError*) data;
 153         if (inset->form) {
 154                 fl_hide_form(inset->form);
 155                 fl_free_form(inset->form);
 156                 inset->form = NULL;
 157         }
 158 }
 159
 160 void InsetError::Edit(int, int)
 161 {
 162         if (!form) {
 163                 FL_OBJECT *obj;
 164                 form = fl_bgn_form(FL_UP_BOX,400,240);
 165                 strobj = fl_add_box(FL_FRAME_BOX,10,10,380,180,"");
 166                 fl_set_object_color(strobj,FL_MCOL,FL_MCOL);
 167                 fl_set_object_gravity(strobj, FL_NorthWest, FL_SouthEast);
 168                 obj = fl_add_button(FL_RETURN_BUTTON,140,200,120,30,_("Close"));
 169                 fl_set_object_callback(obj, CloseErrorCB, (long)this);
 170                 fl_set_object_gravity(obj, FL_South, FL_South);
 171                 fl_set_object_resize(obj, FL_RESIZE_NONE);
 172                 fl_end_form();
 173                 fl_set_form_atclose(form, CancelCloseBoxCB, NULL);
 174         }
 175         fl_set_object_label(strobj, contents.c_str());
 176         if (form->visible) {
 177                 fl_raise_form(form);
 178         } else {
 179                 fl_show_form(form,FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
 180                              _("LaTeX Error"));
 181         }
 182 }
 183
 184
 185 Inset* InsetError::Clone()
 186 {
 187         InsetError *result = new InsetError(contents);
 188         return result;
 189 }