src/frontends/xforms/FormInclude.C

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