src/frontends/xforms/FormExternal.C

   1 /**
   2  * \file FormExternal.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  * \author John Levon, moz@compsoc.man.ac.uk
   8  * \author Angus Leeming, a.leeming@ic.ac.uk
   9  */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "xformsBC.h"
  18 #include "ControlExternal.h"
  19 #include "FormExternal.h"
  20 #include "forms/form_external.h"
  21 #include "gettext.h"
  22 #include "xforms_helpers.h"
  23 #include "helper_funcs.h"
  24
  25 #include "support/lstrings.h"
  26 #include FORMS_H_LOCATION
  27
  28 typedef FormCB<ControlExternal, FormDB<FD_external> > base_class;
  29
  30 FormExternal::FormExternal(ControlExternal & c, Dialogs & d)
  31         : base_class(c, d, _("Edit external file"))
  32 {}
  33
  34
  35 void FormExternal::apply()
  36 {
  37         controller().params().filename =
  38                 fl_get_input(dialog_->input_filename);
  39         controller().params().parameters =
  40                 fl_get_input(dialog_->input_parameters);
  41
  42         int const choice = fl_get_choice(dialog_->choice_template);
  43         controller().params().templ = controller().getTemplate(choice);
  44 }
  45
  46
  47 void FormExternal::build()
  48 {
  49         dialog_.reset(build_external(this));
  50
  51         string const choice =
  52                 " " + getStringFromVector(controller().getTemplates(), " | ") + " ";
  53         fl_addto_choice(dialog_->choice_template, choice.c_str());
  54
  55         fl_set_input_return (dialog_->input_filename,  FL_RETURN_CHANGED);
  56         fl_set_input_return (dialog_->input_parameters, FL_RETURN_CHANGED);
  57
  58         setPrehandler(dialog_->input_filename);
  59         setPrehandler(dialog_->input_parameters);
  60
  61         bc().setOK(dialog_->button_ok);
  62         bc().setApply(dialog_->button_apply);
  63         bc().setCancel(dialog_->button_close);
  64
  65         bc().addReadOnly(dialog_->input_filename);
  66         bc().addReadOnly(dialog_->button_filenamebrowse);
  67         bc().addReadOnly(dialog_->input_parameters);
  68 }
  69
  70
  71 void FormExternal::update()
  72 {
  73         InsetExternal::Params const & params = controller().params();
  74
  75         fl_set_input(dialog_->input_filename, params.filename.c_str());
  76         fl_set_input(dialog_->input_parameters, params.parameters.c_str());
  77
  78         int const ID = controller().getTemplateNumber(params.templ.lyxName);
  79         if (ID >= 0) {
  80                 setEnabled(dialog_->choice_template, true);
  81                 fl_set_choice(dialog_->choice_template, ID+1);
  82         } else
  83                 setEnabled(dialog_->choice_template, false);
  84
  85         updateComboChange();
  86 }
  87
  88
  89 ButtonPolicy::SMInput FormExternal::input(FL_OBJECT * ob, long)
  90 {
  91         if (ob == dialog_->choice_template) {
  92
  93                 // set to the chosen template
  94                 int const choice = fl_get_choice(dialog_->choice_template);
  95                 controller().params().templ = controller().getTemplate(choice);
  96
  97                 updateComboChange();
  98
  99         } else if (ob == dialog_->button_filenamebrowse) {
 100
 101                 string const in_name  = fl_get_input(dialog_->input_filename);
 102                 string const out_name = controller().Browse(in_name);
 103                 fl_set_input(dialog_->input_filename, out_name.c_str());
 104
 105         } else if (ob == dialog_->button_edit) {
 106                 controller().editExternal();
 107
 108         } else if (ob == dialog_->button_view) {
 109                 controller().viewExternal();
 110
 111         } else if (ob == dialog_->button_update) {
 112                 controller().updateExternal();
 113         }
 114
 115         return ButtonPolicy::SMI_VALID;
 116 }
 117
 118
 119 void FormExternal::updateComboChange()
 120 {
 121         // Update the help text
 122         fl_clear_browser(dialog_->browser_helptext);
 123         fl_addto_browser(dialog_->browser_helptext,
 124                          controller().params().templ.helpText.c_str());
 125         fl_set_browser_topline(dialog_->browser_helptext, 0);
 126
 127         bool const enabled = (!controller().params().templ.automaticProduction);
 128         setEnabled(dialog_->button_update, enabled);
 129 }