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b9d61343fc
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2175 a592a061-630c-0410-9148-cb99ea01b6c8
257 lines
6.8 KiB
C
257 lines
6.8 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include <cerrno>
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#include "lyx_gui_misc.h"
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#include "BufferView.h"
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#include "buffer.h"
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#include "gettext.h"
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#include "figure_form.h"
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#include "lyx_cb.h"
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#include "lyx_main.h"
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#include "print_form.h"
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#include "sp_form.h"
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#include "LyXView.h"
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#include "bufferview_funcs.h"
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#include "support/filetools.h"
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#include "lyxrc.h"
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using std::pair;
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using std::make_pair;
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using std::endl;
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extern BufferView * current_view;
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extern FD_form_figure * fd_form_figure;
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extern FD_form_sendto * fd_form_sendto;
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extern FD_form_spell_check * fd_form_spell_check;
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extern void HideFiguresPopups();
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// Prevents LyX from being killed when the close box is pressed in a popup.
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extern "C" int CancelCloseBoxCB(FL_FORM *, void *)
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{
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return FL_CANCEL;
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}
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// Redraw the form (on receipt of a Signal indicating, for example,
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// that the xform colors have been re-mapped).
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void RedrawAllBufferRelatedDialogs()
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{
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if (fd_form_figure->form_figure->visible) {
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fl_redraw_form(fd_form_figure->form_figure);
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}
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if (fd_form_sendto->form_sendto->visible) {
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fl_redraw_form(fd_form_sendto->form_sendto);
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}
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if (fd_form_spell_check &&
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fd_form_spell_check->form_spell_check->visible) {
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fl_redraw_form(fd_form_spell_check->form_spell_check);
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}
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}
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// Prevents LyX from crashing when no buffers available
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// This is also one of the functions that we _really_ dont want
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// we should try to finds way to help us with that.
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// The signal/slot mechanism can probably help.
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void CloseAllBufferRelatedDialogs()
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{
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// don't forget to check that dynamically created forms
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// have been created otherwise hiding one could cause a crash
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// need the visible check otherwise XForms prints a warning
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// if hiding an invisible form
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if (fd_form_figure->form_figure->visible) {
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fl_hide_form(fd_form_figure->form_figure);
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}
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if (fd_form_sendto->form_sendto->visible) {
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fl_hide_form(fd_form_sendto->form_sendto);
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}
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if (fd_form_spell_check) {
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if (fd_form_spell_check->form_spell_check->visible) {
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fl_trigger_object(fd_form_spell_check->done);
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}
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}
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HideFiguresPopups();
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}
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// This is another function we really don't want.
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// Again the Signal/Slot mechanism is tailor made for this task.
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void updateAllVisibleBufferRelatedDialogs(bool)
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{
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HideFiguresPopups();
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}
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// Extract shortcut from <ident>|<shortcut> string
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char const * flyx_shortcut_extract(char const * sc)
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{
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// Find '|' in the sc and return the string after that.
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register char const * sd = sc;
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while(sd[0]!= 0 && sd[0] != '|') ++sd;
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if (sd[0] == '|') {
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++sd;
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//lyxerr << sd << endl;
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return sd;
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}
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return "";
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}
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// Extract identifier from <ident>|<shortcut> string
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char const * flyx_ident_extract(char const * sc)
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{
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register char const * se = sc;
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while(se[0]!= 0 && se[0] != '|') ++se;
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if (se[0] == 0) return sc;
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char * sb = new char[se - sc + 1];
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int index = 0;
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register char const * sd = sc;
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while (sd != se) {
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sb[index] = sd[0];
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++index; ++sd;
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}
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sb[index] = 0;
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return sb;
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}
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//
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void WriteAlert(string const & s1, string const & s2, string const & s3)
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{
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LyXView * lview = 0;
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if (current_view && current_view->owner())
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lview = current_view->owner();
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if (lview) {
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/// Write to minibuffer
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lview->prohibitInput();
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string const msg = s1 + ' ' + s2 + ' ' + s3;
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lview->message(msg);
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fl_set_resource("flAlert.dismiss.label", _("Dismiss"));
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fl_show_alert(s1.c_str(), s2.c_str(), s3.c_str(), 0);
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lview->allowInput();
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} else {
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/// Write to lyxerr
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lyxerr << "----------------------------------------" << endl
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<< s1 << endl << s2 << endl << s3 << endl
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<< "----------------------------------------" << endl;
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}
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}
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// Alarms user of something related to files
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void WriteFSAlert(string const & s1, string const & s2)
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{
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WriteAlert(s1, s2, strerror(errno));
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}
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bool AskQuestion(string const & s1, string const & s2, string const & s3,
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bool default_value)
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{
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if (!lyxrc.use_gui) {
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lyxerr << "----------------------------------------" << endl
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<< s1 << endl;
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if (!s2.empty())
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lyxerr << s2 << endl;
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if (!s3.empty())
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lyxerr << s3 << endl;
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lyxerr << "Assuming answer is "
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<< (default_value ? "yes" : "no")
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<< endl
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<< "----------------------------------------" << endl;
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return default_value;
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}
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fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
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fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
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return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
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}
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// Returns 1 for yes, 2 for no, 3 for cancel.
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int AskConfirmation(string const & s1, string const & s2, string const & s3,
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int default_value)
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{
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if (!lyxrc.use_gui) {
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lyxerr << "----------------------------------------" << endl
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<< s1 << endl;
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if (!s2.empty())
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lyxerr << s2 << endl;
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if (!s3.empty())
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lyxerr << s3 << endl;
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lyxerr << "Assuming answer is ";
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if (default_value == 1)
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lyxerr << "yes";
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else if (default_value == 2)
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lyxerr << "no";
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else
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lyxerr << "cancel";
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lyxerr << endl
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<< "----------------------------------------" << endl;
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return default_value;
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}
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fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
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scex(_("No|Nn#n")),
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scex(_("Cancel|^[")));
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return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
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3, idex(_("Yes|Yy#y")),
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idex(_("No|Nn#n")),
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idex(_("Cancel|^[")), 3);
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}
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// Asks for a text
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pair<bool, string> const
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askForText(string const & msg, string const & dflt)
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{
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if (!lyxrc.use_gui) {
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lyxerr << "----------------------------------------" << endl
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<< msg << endl
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<< "Assuming answer is " << dflt
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<< "----------------------------------------" << endl;
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return make_pair<bool, string>(true, dflt);
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}
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fl_set_resource("flInput.cancel.label", idex(_("Cancel|^[")));
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fl_set_resource("flInput.ok.label", idex(_("OK|#O")));
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fl_set_resource("flInput.clear.label", idex(_("Clear|#e")));
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char const * tmp = fl_show_input(msg.c_str(), dflt.c_str());
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if (tmp != 0)
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return make_pair<bool, string>(true, string(tmp));
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else
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return make_pair<bool, string>(false, string());
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}
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// Inform the user that the buffer is read-only, and that changes in the
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// dialog box that is to appear will be ignored.
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void WarnReadonly(string const & file)
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{
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WriteAlert(_("Any changes will be ignored"),
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_("The document is read-only:"),
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MakeDisplayPath(file));
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}
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/// Get the dpi setting of the current screen
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float getScreenDPI()
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{
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Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
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return ((HeightOfScreen(scr) * 25.4 / HeightMMOfScreen(scr)) +
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(WidthOfScreen(scr) * 25.4 / WidthMMOfScreen(scr))) / 2;
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}
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