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FormBase extends its reach into the codebase and gains a ButtonController
[lyx.git] / src / frontends / xforms / FormUrl.C
1 // -*- C++ -*-
2 /* This file is part of
3  * ====================================================== 
4  *
5  *           LyX, The Document Processor
6  *
7  *           Copyright 2000 The LyX Team.
8  *
9  * ======================================================
10  */
11
12 #include <config.h>
13
14 #include FORMS_H_LOCATION
15
16 #ifdef __GNUG__
17 #pragma implementation
18 #endif
19
20
21 #include "Dialogs.h"
22 #include "FormUrl.h"
23 #include "LyXView.h"
24 #include "buffer.h"
25 #include "form_url.h"
26 #include "lyxfunc.h"
27
28 FormUrl::FormUrl(LyXView * lv, Dialogs * d)
29         : FormCommand(lv, d, _("Url")), minh(0), minw(0), dialog_(0)
30 {
31         // let the dialog be shown
32         // These are permanent connections so we won't bother
33         // storing a copy because we won't be disconnecting.
34         d->showUrl.connect(slot(this, &FormUrl::showInset));
35         d->createUrl.connect(slot(this, &FormUrl::createInset));
36 }
37
38
39 FormUrl::~FormUrl()
40 {
41         delete dialog_;
42 }
43
44
45 void FormUrl::build()
46 {
47         dialog_ = build_url();
48
49         // XFORMS bug workaround
50         // Define the min/max dimensions. Actually applied in update()
51         minw = form()->w; minh = form()->h;
52 }
53
54
55 FL_FORM * const FormUrl::form() const
56 {
57         if( dialog_ ) // no need to test for dialog_->form
58                 return dialog_->form;
59         else
60                 return 0;
61 }
62
63
64 void FormUrl::update()
65 {
66         fl_set_form_minsize(form(), minw, minh);
67         fl_set_form_maxsize(form(), 2*minw, minh);
68
69         fl_set_input(dialog_->url,  params.getContents().c_str());
70         fl_set_input(dialog_->name, params.getOptions().c_str());
71
72         if ( params.getCmdName() == "url" )
73                 fl_set_button(dialog_->radio_html, 0);
74         else
75                 fl_set_button(dialog_->radio_html, 1);
76
77         if( lv_->buffer()->isReadonly() ) {
78                 fl_deactivate_object( dialog_->url );
79                 fl_deactivate_object( dialog_->name );
80                 fl_deactivate_object( dialog_->radio_html );
81                 fl_deactivate_object( dialog_->ok );
82                 fl_set_object_lcol( dialog_->ok, FL_INACTIVE );
83         } else {
84                 fl_activate_object( dialog_->url );
85                 fl_activate_object( dialog_->name );
86                 fl_activate_object( dialog_->radio_html );
87                 fl_activate_object( dialog_->ok );
88                 fl_set_object_lcol( dialog_->ok, FL_BLACK );
89         }
90 }
91
92
93 void FormUrl::apply()
94 {
95         if(lv_->buffer()->isReadonly()) return;
96
97         params.setContents(fl_get_input(dialog_->url));
98         params.setOptions(fl_get_input(dialog_->name));
99
100         if (fl_get_button(dialog_->radio_html))
101                 params.setCmdName("htmlurl");
102         else
103                 params.setCmdName("url");
104
105         if(inset_ != 0) {
106                 // Only update if contents have changed
107                 if(params != inset_->params()) {
108                         inset_->setParams(params);
109                         lv_->view()->updateInset(inset_, true);
110                 }
111         } else {
112                 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_URL,
113                                             params.getAsString());
114         }
115 }