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 "debug.h"
  21
  22 #include "xformsBC.h"
  23 #include "ControlInclude.h"
  24 #include "FormInclude.h"
  25 #include "forms/form_include.h"
  26 #include "insets/insetinclude.h"
  27 #include "xforms_helpers.h" // setEnabled
  28 #include "support/lstrings.h" // strip
  29 #include FORMS_H_LOCATION
  30
  31 typedef FormCB<ControlInclude, FormDB<FD_include> > base_class;
  32
  33 FormInclude::FormInclude()
  34         : base_class(_("Include file"))
  35 {}
  36
  37
  38 void FormInclude::build()
  39 {
  40         dialog_.reset(build_include(this));
  41
  42         fl_set_input_return(dialog_->input_filename, FL_RETURN_CHANGED);
  43         setPrehandler(dialog_->input_filename);
  44
  45         // Manage the ok and cancel buttons
  46         bc().setOK(dialog_->button_ok);
  47         bc().setCancel(dialog_->button_close);
  48
  49         bc().addReadOnly(dialog_->button_browse);
  50         bc().addReadOnly(dialog_->radio_verbatim);
  51         bc().addReadOnly(dialog_->radio_useinput);
  52         bc().addReadOnly(dialog_->radio_useinclude);
  53 }
  54
  55
  56 void FormInclude::update()
  57 {
  58         fl_set_input(dialog_->input_filename,
  59                      controller().params().cparams.getContents().c_str());
  60
  61         string const cmdname = controller().params().cparams.getCmdName();
  62
  63         if (cmdname == "input")
  64                 fl_set_button(dialog_->check_preview,
  65                               int(controller().params().cparams.preview()));
  66         else
  67                 fl_set_button(dialog_->check_preview, 0);
  68
  69         setEnabled(dialog_->check_preview, (cmdname == "input"));
  70
  71         fl_set_button(dialog_->radio_useinput, cmdname == "input");
  72         fl_set_button(dialog_->radio_useinclude, cmdname == "include");
  73         if (cmdname == "verbatiminput" || cmdname == "verbatiminput*") {
  74                 fl_set_button(dialog_->radio_verbatim, 1);
  75                 fl_set_button(dialog_->check_visiblespace, cmdname == "verbatiminput*");
  76                 setEnabled(dialog_->check_visiblespace, true);
  77                 setEnabled(dialog_->button_load, false);
  78         } else {
  79                 fl_set_button(dialog_->check_visiblespace, 0);
  80                 setEnabled(dialog_->check_visiblespace, false);
  81                 setEnabled(dialog_->button_load, true);
  82         }
  83
  84         if (cmdname.empty())
  85                 fl_set_button(dialog_->radio_useinclude, 1);
  86 }
  87
  88
  89 void FormInclude::apply()
  90 {
  91         controller().params().cparams
  92                 .preview(fl_get_button(dialog_->check_preview));
  93
  94         string const file = fl_get_input(dialog_->input_filename);
  95         if (controller().fileExists(file))
  96                 controller().params().cparams.setContents(file);
  97         else
  98                 controller().params().cparams.setContents("");
  99
 100         if (fl_get_button(dialog_->radio_useinput))
 101                 controller().params().flag = InsetInclude::INPUT;
 102         else if (fl_get_button(dialog_->radio_useinclude))
 103                 controller().params().flag = InsetInclude::INCLUDE;
 104         else if (fl_get_button(dialog_->radio_verbatim)) {
 105                 if (fl_get_button(dialog_->check_visiblespace))
 106                         controller().params().flag = InsetInclude::VERBAST;
 107                 else
 108                         controller().params().flag = InsetInclude::VERB;
 109         }
 110 }
 111
 112
 113 ButtonPolicy::SMInput FormInclude::input(FL_OBJECT * ob, long)
 114 {
 115         ButtonPolicy::SMInput action = ButtonPolicy::SMI_VALID;
 116
 117         if (ob == dialog_->button_browse) {
 118                 ControlInclude::Type type;
 119                 if (fl_get_button(dialog_->radio_useinput))
 120                         type = ControlInclude::INPUT;
 121                 else if (fl_get_button(dialog_->radio_verbatim))
 122                         type = ControlInclude::VERBATIM;
 123                 else
 124                         type = ControlInclude::INCLUDE;
 125
 126                 string const in_name  = fl_get_input(dialog_->input_filename);
 127                 fl_freeze_form(form());
 128                 string const out_name = controller().Browse(in_name, type);
 129                 fl_set_input(dialog_->input_filename, out_name.c_str());
 130                 fl_unfreeze_form(form());
 131
 132         } else if (ob == dialog_->button_load) {
 133                 string const in_name = fl_get_input(dialog_->input_filename);
 134                 if (!rtrim(in_name).empty() && controller().fileExists(in_name)) {
 135                         controller().OKButton();
 136                         controller().load(rtrim(in_name));
 137                         action = ButtonPolicy::SMI_NOOP;
 138                 }
 139
 140         } else if (ob == dialog_->radio_verbatim) {
 141                 setEnabled(dialog_->check_visiblespace, true);
 142                 setEnabled(dialog_->button_load, false);
 143
 144         } else if (ob == dialog_->radio_useinclude ||
 145                    ob == dialog_->radio_useinput) {
 146                 fl_set_button(dialog_->check_visiblespace, 0);
 147                 setEnabled(dialog_->check_visiblespace, false);
 148                 setEnabled(dialog_->button_load, true);
 149
 150         } else if (ob == dialog_->input_filename) {
 151                 string const in_name = fl_get_input(dialog_->input_filename);
 152                 if (rtrim(in_name).empty())
 153                         action = ButtonPolicy::SMI_INVALID;
 154         }
 155
 156         if (ob == dialog_->radio_useinput) {
 157                 setEnabled(dialog_->check_preview, true);
 158         } else if (ob == dialog_->radio_verbatim ||
 159                    ob == dialog_->radio_useinclude) {
 160                 fl_set_button(dialog_->check_preview, 0);
 161                 setEnabled(dialog_->check_preview, false);
 162         }
 163
 164         return action;
 165 }