2 * FormPrint Interface Class Implementation
7 #include FORMS_H_LOCATION
10 #pragma implementation
13 #include "FormPrint.h"
14 #include "form_print.h"
15 #include "input_validators.h"
18 #include "support/lstrings.h"
20 #include "PrinterParams.h"
23 #include "BufferView.h"
24 #include "lyx_gui_misc.h" // WriteAlert
26 #ifdef SIGC_CXX_NAMESPACES
30 #ifdef CXX_WORKING_NAMESPACES
31 using Liason::printBuffer;
32 using Liason::getPrinterParams;
36 FormPrint::FormPrint(LyXView * lv, Dialogs * d)
37 : FormBaseBD(lv, d, _("Print"), new OkApplyCancelPolicy),
38 dialog_(0), target_(2), order_(2), which_(3)
40 // let the dialog be shown
41 // This is a permanent connection so we won't bother
42 // storing a copy because we won't be disconnecting.
43 d->showPrint.connect(slot(this, &FormPrint::show));
47 FormPrint::~FormPrint()
53 void FormPrint::build()
55 dialog_ = build_print();
57 // Workaround dumb xforms sizing bug
61 // Manage the ok, apply and cancel/close buttons
62 bc_.setOK(dialog_->button_ok);
63 bc_.setApply(dialog_->button_apply);
64 bc_.setCancel(dialog_->button_cancel);
67 // allow controlling of input and ok/apply (de)activation
68 fl_set_input_return(dialog_->input_printer,
70 fl_set_input_return(dialog_->input_file,
72 fl_set_input_return(dialog_->input_from_page,
74 fl_set_input_return(dialog_->input_to_page,
76 fl_set_input_return(dialog_->input_count,
79 // limit these inputs to unsigned integers
80 fl_set_input_filter(dialog_->input_from_page,
81 fl_unsigned_int_filter);
82 fl_set_input_filter(dialog_->input_to_page,
83 fl_unsigned_int_filter);
84 fl_set_input_filter(dialog_->input_count,
85 fl_unsigned_int_filter);
87 // what limits (if any) make sense for these?
88 fl_set_input_maxchars(dialog_->input_printer, 255);
89 fl_set_input_maxchars(dialog_->input_file, 255);
90 fl_set_input_maxchars(dialog_->input_from_page, 4); // 9999
91 fl_set_input_maxchars(dialog_->input_to_page, 4); // 9999
92 fl_set_input_maxchars(dialog_->input_count, 4); // 9999
95 target_.registerRadioButton(dialog_->radio_printer,
96 PrinterParams::PRINTER);
97 target_.registerRadioButton(dialog_->radio_file,
100 order_.registerRadioButton(dialog_->radio_order_reverse,
102 order_.registerRadioButton(dialog_->radio_order_normal,
105 which_.registerRadioButton(dialog_->radio_odd_pages,
107 which_.registerRadioButton(dialog_->radio_even_pages,
108 PrinterParams::EVEN);
109 which_.registerRadioButton(dialog_->radio_all_pages,
114 FL_FORM * FormPrint::form() const
116 if (dialog_) return dialog_->form;
121 void FormPrint::apply()
123 if (!lv_->view()->available()) {
127 PrinterParams::WhichPages
128 wp(static_cast<PrinterParams::WhichPages>(which_.getButton()));
132 if (strlen(fl_get_input(dialog_->input_from_page)) > 0) {
133 // we have at least one page requested
134 from = fl_get_input(dialog_->input_from_page);
135 if (strlen(fl_get_input(dialog_->input_to_page)) > 0) {
136 // okay we have a range
137 to = strToInt(fl_get_input(dialog_->input_to_page));
138 } // else we only print one page.
141 PrinterParams::Target
142 t(static_cast<PrinterParams::Target>(target_.getButton()));
144 // we really should use the return value here I think.
145 if (!printBuffer(lv_->buffer(),
147 string(fl_get_input(dialog_->input_printer)),
148 string(fl_get_input(dialog_->input_file)),
150 static_cast<bool>(order_.getButton()),
151 !static_cast<bool>(fl_get_button(dialog_->
153 strToInt(fl_get_input(dialog_->input_count))))) {
154 WriteAlert(_("Error:"),
155 _("Unable to print"),
156 _("Check that your parameters are correct"));
161 void FormPrint::update()
164 && lv_->view()->available()) {
165 PrinterParams pp(getPrinterParams(lv_->buffer()));
167 fl_set_input(dialog_->input_printer, pp.printer_name.c_str());
168 fl_set_input(dialog_->input_file, pp.file_name.c_str());
170 target_.setButton(pp.target);
171 order_.setButton(pp.reverse_order);
172 which_.setButton(pp.which_pages);
174 // hmmm... maybe a bit weird but maybe not
175 // we might just be remembering the last
176 // time this was printed.
177 if (!pp.from_page.empty()) {
178 fl_set_input(dialog_->input_from_page,
179 pp.from_page.c_str());
180 // we only set the "to" page of a range
181 // if there's a corresponding "from"
182 fl_activate_object(dialog_->input_to_page);
184 fl_set_input(dialog_->input_to_page,
185 tostr(pp.to_page).c_str());
187 fl_set_input(dialog_->input_to_page,"");
190 fl_deactivate_object(dialog_->input_to_page);
191 fl_set_input(dialog_->input_to_page,"");
192 fl_set_input(dialog_->input_from_page,"");
195 fl_set_input(dialog_->input_count,
196 tostr(pp.count_copies).c_str());
201 // It would be nice if we checked for cases like:
202 // Print only-odd-pages and from_page == an even number
204 bool FormPrint::input(FL_OBJECT *, long)
206 bool activate = true;
208 // using a fl_input_filter that only permits numbers no '-' or '+'
209 // and the user cannot enter a negative number even if they try.
210 if (strlen(fl_get_input(dialog_->input_from_page))) {
211 // using a page range so activate the "to" field
212 fl_activate_object(dialog_->input_to_page);
213 if (strlen(fl_get_input(dialog_->input_to_page))
214 && (strToInt(fl_get_input(dialog_->input_from_page))
215 > strToInt(fl_get_input(dialog_->input_to_page)))) {
216 // both from and to have values but from > to
217 // We could have code to silently swap these
218 // values but I'll disable the ok/apply until
219 // the user fixes it since they may be editting
220 // one of the fields.
222 // set both backgrounds to red?
224 } else if (strlen(fl_get_input(dialog_->input_to_page))) {
225 // from is empty but to exists so probably editting from
226 // therefore deactivate ok and apply until form is valid again
229 // both from and to are empty. This is valid so activate
230 // ok and apply but deactivate to
231 fl_deactivate_object(dialog_->input_to_page);
234 if (fl_get_button(dialog_->radio_file)
235 && !strlen(fl_get_input(dialog_->input_file))) {
239 // it is probably legal to have no printer name since the system will
240 // have a default printer set. Or should have.
241 // if (fl_get_button(dialog_->radio_printer)
242 // && !strlen(fl_get_input(dialog_->input_printer))) {