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 // manage the ok, apply and cancel/close buttons
58 bc_.setOK(dialog_->button_ok);
59 bc_.setApply(dialog_->button_apply);
60 bc_.setCancel(dialog_->button_cancel);
63 // allow controlling of input and ok/apply (de)activation
64 fl_set_input_return(dialog_->input_printer,
66 fl_set_input_return(dialog_->input_file,
68 fl_set_input_return(dialog_->input_from_page,
70 fl_set_input_return(dialog_->input_to_page,
72 fl_set_input_return(dialog_->input_count,
75 // limit these inputs to unsigned integers
76 fl_set_input_filter(dialog_->input_from_page,
77 fl_unsigned_int_filter);
78 fl_set_input_filter(dialog_->input_to_page,
79 fl_unsigned_int_filter);
80 fl_set_input_filter(dialog_->input_count,
81 fl_unsigned_int_filter);
83 // what limits (if any) make sense for these?
84 fl_set_input_maxchars(dialog_->input_printer, 255);
85 fl_set_input_maxchars(dialog_->input_file, 255);
86 fl_set_input_maxchars(dialog_->input_from_page, 4); // 9999
87 fl_set_input_maxchars(dialog_->input_to_page, 4); // 9999
88 fl_set_input_maxchars(dialog_->input_count, 4); // 9999
91 target_.registerRadioButton(dialog_->radio_printer,
92 PrinterParams::PRINTER);
93 target_.registerRadioButton(dialog_->radio_file,
96 order_.registerRadioButton(dialog_->radio_order_reverse,
98 order_.registerRadioButton(dialog_->radio_order_normal,
101 which_.registerRadioButton(dialog_->radio_odd_pages,
103 which_.registerRadioButton(dialog_->radio_even_pages,
104 PrinterParams::EVEN);
105 which_.registerRadioButton(dialog_->radio_all_pages,
110 void FormPrint::connect()
112 FormBaseBD::connect();
113 fl_set_form_minsize(dialog_->form,
119 FL_FORM * FormPrint::form() const
121 if (dialog_) return dialog_->form;
126 void FormPrint::apply()
128 if (!lv_->view()->available()) {
132 PrinterParams::WhichPages
133 wp(static_cast<PrinterParams::WhichPages>(which_.getButton()));
137 if (strlen(fl_get_input(dialog_->input_from_page)) > 0) {
138 // we have at least one page requested
139 from = fl_get_input(dialog_->input_from_page);
140 if (strlen(fl_get_input(dialog_->input_to_page)) > 0) {
141 // okay we have a range
142 to = strToInt(fl_get_input(dialog_->input_to_page));
143 } // else we only print one page.
146 PrinterParams::Target
147 t(static_cast<PrinterParams::Target>(target_.getButton()));
149 // we really should use the return value here I think.
150 if (!printBuffer(lv_->buffer(),
152 string(fl_get_input(dialog_->input_printer)),
153 string(fl_get_input(dialog_->input_file)),
155 static_cast<bool>(order_.getButton()),
156 !static_cast<bool>(fl_get_button(dialog_->
158 strToInt(fl_get_input(dialog_->input_count))))) {
159 WriteAlert(_("Error:"),
160 _("Unable to print"),
161 _("Check that your parameters are correct"));
166 // we can safely ignore the parameter because we can always update
167 void FormPrint::update(bool)
170 && lv_->view()->available()) {
171 PrinterParams pp(getPrinterParams(lv_->buffer()));
173 fl_set_input(dialog_->input_printer, pp.printer_name.c_str());
174 fl_set_input(dialog_->input_file, pp.file_name.c_str());
176 target_.setButton(pp.target);
177 order_.setButton(pp.reverse_order);
178 which_.setButton(pp.which_pages);
180 // hmmm... maybe a bit weird but maybe not
181 // we might just be remembering the last
182 // time this was printed.
183 if (!pp.from_page.empty()) {
184 fl_set_input(dialog_->input_from_page,
185 pp.from_page.c_str());
186 // we only set the "to" page of a range
187 // if there's a corresponding "from"
188 fl_activate_object(dialog_->input_to_page);
190 fl_set_input(dialog_->input_to_page,
191 tostr(pp.to_page).c_str());
193 fl_set_input(dialog_->input_to_page,"");
196 fl_deactivate_object(dialog_->input_to_page);
197 fl_set_input(dialog_->input_to_page,"");
198 fl_set_input(dialog_->input_from_page,"");
201 fl_set_input(dialog_->input_count,
202 tostr(pp.count_copies).c_str());
207 // It would be nice if we checked for cases like:
208 // Print only-odd-pages and from_page == an even number
210 bool FormPrint::input(FL_OBJECT *, long)
212 bool activate = true;
214 // using a fl_input_filter that only permits numbers no '-' or '+'
215 // and the user cannot enter a negative number even if they try.
216 if (strlen(fl_get_input(dialog_->input_from_page))) {
217 // using a page range so activate the "to" field
218 fl_activate_object(dialog_->input_to_page);
219 if (strlen(fl_get_input(dialog_->input_to_page))
220 && (strToInt(fl_get_input(dialog_->input_from_page))
221 > strToInt(fl_get_input(dialog_->input_to_page)))) {
222 // both from and to have values but from > to
223 // We could have code to silently swap these
224 // values but I'll disable the ok/apply until
225 // the user fixes it since they may be editting
226 // one of the fields.
228 // set both backgrounds to red?
230 } else if (strlen(fl_get_input(dialog_->input_to_page))) {
231 // from is empty but to exists so probably editting from
232 // therefore deactivate ok and apply until form is valid again
235 // both from and to are empty. This is valid so activate
236 // ok and apply but deactivate to
237 fl_deactivate_object(dialog_->input_to_page);
240 if (fl_get_button(dialog_->radio_file)
241 && !strlen(fl_get_input(dialog_->input_file))) {
245 // it is probably legal to have no printer name since the system will
246 // have a default printer set. Or should have.
247 // if (fl_get_button(dialog_->radio_printer)
248 // && !strlen(fl_get_input(dialog_->input_printer))) {