src/frontends/xforms/FormInclude.C

   1 /**
   2  * \file FormInclude.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author John Levon
   8  * \author Angus Leeming
   9  *
  10  * Full author contact details are available in file CREDITS
  11  */
  12
  13 #include <config.h>
  14 #include <algorithm>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include "xformsBC.h"
  21 #include "ControlInclude.h"
  22 #include "FormInclude.h"
  23 #include "forms/form_include.h"
  24 #include "insets/insetinclude.h"
  25 #include "xforms_helpers.h" // setEnabled
  26 #include "support/lstrings.h" // strip
  27 #include FORMS_H_LOCATION
  28
  29 typedef FormCB<ControlInclude, FormDB<FD_include> > base_class;
  30
  31 FormInclude::FormInclude()
  32         : base_class(_("Include file"))
  33 {}
  34
  35
  36 void FormInclude::build()
  37 {
  38         dialog_.reset(build_include(this));
  39
  40         fl_set_input_return(dialog_->input_filename, FL_RETURN_CHANGED);
  41         setPrehandler(dialog_->input_filename);
  42
  43         // Manage the ok and cancel buttons
  44         bc().setOK(dialog_->button_ok);
  45         bc().setCancel(dialog_->button_close);
  46
  47         bc().addReadOnly(dialog_->button_browse);
  48         bc().addReadOnly(dialog_->radio_verbatim);
  49         bc().addReadOnly(dialog_->check_typeset);
  50         bc().addReadOnly(dialog_->radio_useinput);
  51         bc().addReadOnly(dialog_->radio_useinclude);
  52 }
  53
  54
  55 void FormInclude::update()
  56 {
  57         #if 0
  58         // I believe this is not needed.
  59         // Anyway, it is plain wrong (JSpitzm 3/7/02)
  60         if (controller().params().noload) {
  61                 fl_set_input(dialog_->input_filename, "");
  62                 fl_set_button(dialog_->check_typeset, 0);
  63                 fl_set_button(dialog_->radio_useinput, 0);
  64                 fl_set_button(dialog_->radio_useinclude, 1);
  65                 fl_set_button(dialog_->radio_verbatim, 0);
  66                 fl_set_button(dialog_->check_visiblespace, 0);
  67                 fl_deactivate_object(dialog_->check_visiblespace);
  68                 fl_set_object_lcol(dialog_->check_visiblespace, FL_INACTIVE);
  69                 return;
  70         }
  71         #endif
  72
  73         fl_set_input(dialog_->input_filename,
  74                      controller().params().cparams.getContents().c_str());
  75
  76         string const cmdname = controller().params().cparams.getCmdName();
  77
  78         fl_set_button(dialog_->check_typeset,
  79                       int(controller().params().noload));
  80
  81         if (cmdname == "input")
  82                 fl_set_button(dialog_->check_preview,
  83                               int(controller().params().cparams.preview()));
  84         else
  85                 fl_set_button(dialog_->check_preview, 0);
  86
  87         setEnabled(dialog_->check_preview, (cmdname == "input"));
  88
  89         fl_set_button(dialog_->radio_useinput, cmdname == "input");
  90         fl_set_button(dialog_->radio_useinclude, cmdname == "include");
  91         if (cmdname == "verbatiminput" || cmdname == "verbatiminput*") {
  92                 fl_set_button(dialog_->radio_verbatim, 1);
  93                 fl_set_button(dialog_->check_visiblespace, cmdname == "verbatiminput*");
  94                 setEnabled(dialog_->check_visiblespace, true);
  95                 setEnabled(dialog_->button_load, false);
  96         } else {
  97                 fl_set_button(dialog_->check_visiblespace, 0);
  98                 setEnabled(dialog_->check_visiblespace, false);
  99                 setEnabled(dialog_->button_load, true);
 100         }
 101
 102         if (cmdname.empty())
 103                 fl_set_button(dialog_->radio_useinclude, 1);
 104 }
 105
 106
 107 void FormInclude::apply()
 108 {
 109         controller().params().noload = fl_get_button(dialog_->check_typeset);
 110         controller().params().cparams
 111                 .preview(fl_get_button(dialog_->check_preview));
 112
 113         string const file = fl_get_input(dialog_->input_filename);
 114         if (controller().fileExists(file))
 115                 controller().params().cparams.setContents(file);
 116         else
 117                 controller().params().cparams.setContents("");
 118
 119         if (fl_get_button(dialog_->radio_useinput))
 120                 controller().params().flag = InsetInclude::INPUT;
 121         else if (fl_get_button(dialog_->radio_useinclude))
 122                 controller().params().flag = InsetInclude::INCLUDE;
 123         else if (fl_get_button(dialog_->radio_verbatim)) {
 124                 if (fl_get_button(dialog_->check_visiblespace))
 125                         controller().params().flag = InsetInclude::VERBAST;
 126                 else
 127                         controller().params().flag = InsetInclude::VERB;
 128         }
 129 }
 130
 131
 132 ButtonPolicy::SMInput FormInclude::input(FL_OBJECT * ob, long)
 133 {
 134         ButtonPolicy::SMInput action = ButtonPolicy::SMI_VALID;
 135
 136         if (ob == dialog_->button_browse) {
 137                 ControlInclude::Type type;
 138                 if (fl_get_button(dialog_->radio_useinput))
 139                         type = ControlInclude::INPUT;
 140                 else if (fl_get_button(dialog_->radio_verbatim))
 141                         type = ControlInclude::VERBATIM;
 142                 else
 143                         type = ControlInclude::INCLUDE;
 144
 145                 string const in_name  = fl_get_input(dialog_->input_filename);
 146                 fl_freeze_form(form());
 147                 string const out_name = controller().Browse(in_name, type);
 148                 fl_set_input(dialog_->input_filename, out_name.c_str());
 149                 fl_unfreeze_form(form());
 150
 151         } else if (ob == dialog_->button_load) {
 152                 string const in_name = fl_get_input(dialog_->input_filename);
 153                 if (!rtrim(in_name).empty() && controller().fileExists(in_name)) {
 154 //                      ApplyButton();
 155                         controller().OKButton();
 156                         controller().load(rtrim(in_name));
 157                         action = ButtonPolicy::SMI_NOOP;
 158                 }
 159
 160         } else if (ob == dialog_->radio_verbatim) {
 161                 setEnabled(dialog_->check_visiblespace, true);
 162                 setEnabled(dialog_->button_load, false);
 163
 164         } else if (ob == dialog_->radio_useinclude ||
 165                    ob == dialog_->radio_useinput) {
 166                 fl_set_button(dialog_->check_visiblespace, 0);
 167                 setEnabled(dialog_->check_visiblespace, false);
 168                 setEnabled(dialog_->button_load, true);
 169
 170         } else if (ob == dialog_->input_filename) {
 171                 string const in_name = fl_get_input(dialog_->input_filename);
 172                 if (rtrim(in_name).empty())
 173                         action = ButtonPolicy::SMI_INVALID;
 174         }
 175
 176         if (ob == dialog_->radio_useinput) {
 177                 setEnabled(dialog_->check_preview, true);
 178         } else if (ob == dialog_->radio_verbatim ||
 179                    ob == dialog_->radio_useinclude) {
 180                 fl_set_button(dialog_->check_preview, 0);
 181                 setEnabled(dialog_->check_preview, false);
 182         }
 183
 184         return action;
 185 }