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lyx_mirror/src/lyx_gui.C
Jean-Marc Lasgouttes 8a766b722d Move LaTeX and VC logs to GUI-I on xforms 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1451 a592a061-630c-0410-9148-cb99ea01b6c8
2001-02-06 17:41:42 +00:00

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C
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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2000 The LyX Team.
*
* ====================================================== */
#include <config.h>
#include <cstdlib>
#include <clocale>
#ifdef __GNUG__
#pragma implementation
#endif
#include <fcntl.h>
#include "lyx_gui.h"
#include FORMS_H_LOCATION
#include "support/filetools.h"
#include "combox.h"
#include "lyx.h"
#include "form1.h"
#include "layout_forms.h"
#include "print_form.h"
#include "tex-strings.h"
#include "lyx_main.h"
#include "debug.h"
#include "version.h"
#include "LyXView.h"
#include "buffer.h"
#include "lyxserver.h"
#include "lyxrc.h"
#include "gettext.h"
#include "lyx_gui_misc.h"
#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
#include "lyxlookup.h"
#endif
#include "bufferlist.h"
#include "language.h"
#include "ColorHandler.h"
#include "frontends/GUIRunTime.h"
#include "frontends/xforms/xform_helpers.h" // for XformColor
using std::endl;
FD_form_title * fd_form_title;
FD_form_character * fd_form_character;
FD_form_preamble * fd_form_preamble;
FD_form_sendto * fd_form_sendto;
FD_form_figure * fd_form_figure;
Combox * combo_language;
Combox * combo_language2;
extern LyXServer * lyxserver;
extern bool finished; // flag, that we are quitting the program
extern BufferList bufferlist;
extern GUIRunTime guiruntime;
extern string user_lyxdir;
FL_CMD_OPT cmdopt[] =
{
{"-geometry", "*.geometry", XrmoptionSepArg, "690x510"}
};
static int width = 690;
static int height = 510;
static int xpos = -1;
static int ypos = -1;
static char geometry[40];
FL_resource res[] =
{
{"geometry", "geometryClass", FL_STRING, geometry, "", 40}
};
extern "C"
int LyX_XErrHandler(Display * display, XErrorEvent * xeev)
{
// emergency save
if (!bufferlist.empty())
bufferlist.emergencyWriteAll();
// Get the reason for the crash.
char etxt[513];
XGetErrorText(display, xeev->error_code, etxt, 512);
lyxerr << etxt << endl;
// By doing an abort we get a nice backtrace. (hopefully)
lyx::abort();
return 0; // Solaris CC wants us to return something
}
LyXGUI::LyXGUI(LyX * owner, int * argc, char * argv[], bool GUI)
: _owner(owner), lyxViews(0)
{
gui = GUI;
if (!gui)
return;
//
setDefaults();
static const int num_res = sizeof(res)/sizeof(FL_resource);
fl_initialize(argc, argv, "LyX", cmdopt, num_res);
// It appears that, in xforms >=0.89.5, fl_initialize()
// calls setlocale() and ruins our LC_NUMERIC setting.
setlocale(LC_NUMERIC, "C");
fl_get_app_resources(res, num_res);
static const int geometryBitmask =
XParseGeometry( geometry,
&xpos,
&ypos,
reinterpret_cast<unsigned int *>(&width),
reinterpret_cast<unsigned int *>(&height));
Display * display = fl_get_display();
if (!display) {
lyxerr << "LyX: unable to access X display, exiting" << endl;
exit(1);
}
fcntl(ConnectionNumber(display), F_SETFD, FD_CLOEXEC);
// X Error handler install goes here
XSetErrorHandler(LyX_XErrHandler);
// A width less than 590 pops up an awkward main window
// The minimal values of width/height (590/400) are defined in
// src/lyx.C
if (width < 590) width = 590;
if (height < 400) height = 400;
// If width is not set by geometry, check it against monitor width
if (!(geometryBitmask & 4)) {
Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
if (WidthOfScreen(scr) - 8 < width)
width = WidthOfScreen(scr) - 8;
}
// If height is not set by geometry, check it against monitor height
if (!(geometryBitmask & 8)) {
Screen * scr = ScreenOfDisplay(fl_get_display(), fl_screen); //DefaultScreen(fl_get_display());
if (HeightOfScreen(scr) - 24 < height)
height = HeightOfScreen(scr) - 24;
}
// Recalculate xpos if it's negative
if (geometryBitmask & 16)
xpos += WidthOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - width; //DefaultScreen(fl_get_display())) - width;
// Recalculate ypos if it's negative
if (geometryBitmask & 32)
ypos += HeightOfScreen(ScreenOfDisplay(fl_get_display(), fl_screen)) - height; //DefaultScreen(fl_get_display())) - height;
// Initialize the LyXColorHandler
lyxColorHandler = new LyXColorHandler;
}
// A destructor is always necessary (asierra-970604)
LyXGUI::~LyXGUI()
{
// Lyxserver was created in this class so should be destroyed
// here. asierra-970604
delete lyxserver;
lyxserver = 0;
delete lyxViews;
#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
CloseLyXLookup();
#endif
}
void LyXGUI::setDefaults()
{
GUIRunTime::setDefaults();
}
// This is called after we have parsed lyxrc
void LyXGUI::init()
{
if (!gui)
return;
create_forms();
if (lyxrc.font_norm_menu.empty())
lyxrc.font_norm_menu = lyxrc.font_norm;
// Set the font name for popups and menus
string boldfontname = lyxrc.menu_font_name
+ "-*-*-*-?-*-*-*-*-"
+ lyxrc.font_norm_menu;
// "?" means "scale that font"
string fontname = lyxrc.popup_font_name
+ "-*-*-*-?-*-*-*-*-"
+ lyxrc.font_norm_menu;
int bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
int normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
if (bold < 0)
lyxerr << "Could not set menu font to "
<< boldfontname << endl;
if (normal < 0)
lyxerr << "Could not set popup font to "
<< fontname << endl;
if (bold < 0 && normal < 0) {
lyxerr << "Using 'helvetica' font for menus" << endl;
boldfontname = "-*-helvetica-bold-r-*-*-*-?-*-*-*-*-iso8859-1";
fontname = "-*-helvetica-medium-r-*-*-*-?-*-*-*-*-iso8859-1";
bold = fl_set_font_name(FL_BOLD_STYLE, boldfontname.c_str());
normal = fl_set_font_name(FL_NORMAL_STYLE, fontname.c_str());
if (bold < 0 && normal < 0) {
lyxerr << "Could not find helvetica font. Using 'fixed'." << endl;
fl_set_font_name(FL_NORMAL_STYLE, "fixed");
normal = bold = 0;
}
}
if (bold < 0)
fl_set_font_name(FL_BOLD_STYLE, fontname.c_str());
else if (normal < 0)
fl_set_font_name(FL_NORMAL_STYLE, boldfontname.c_str());
// put here (after fl_initialize) to avoid segfault. Cannot be done
// in setDefaults() (Matthias 140496)
// Moved from ::LyXGUI to ::init to allow popup font customization
// (petr 120997).
fl_setpup_fontstyle(FL_NORMAL_STYLE);
fl_setpup_fontsize(FL_NORMAL_SIZE);
fl_setpup_color(FL_MCOL, FL_BLACK);
fl_set_goodies_font(FL_NORMAL_STYLE, FL_NORMAL_SIZE);
// all lyxrc settings has to be done here as lyxrc has not yet
// been read when the GUI is created (Jug)
// the sendto form
if (!lyxrc.custom_export_command.empty())
fl_set_input(fd_form_sendto->input_cmd,
lyxrc.custom_export_command.c_str());
if (lyxrc.custom_export_format == "lyx")
fl_set_button(fd_form_sendto->radio_ftype_lyx, 1);
else if (lyxrc.custom_export_format == "tex")
fl_set_button(fd_form_sendto->radio_ftype_latex, 1);
else if (lyxrc.custom_export_format == "dvi")
fl_set_button(fd_form_sendto->radio_ftype_dvi, 1);
else if (lyxrc.custom_export_format == "ps")
fl_set_button(fd_form_sendto->radio_ftype_ps, 1);
else if (lyxrc.custom_export_format == "ascii")
fl_set_button(fd_form_sendto->radio_ftype_ascii, 1);
// Update parameters.
lyxViews->redraw();
// Initialize the views.
lyxViews->init();
// in 0.12 the initialisation of the LyXServer must be done here
// 0.13 it should be moved again...
lyxserver = new LyXServer(lyxViews->getLyXFunc(), lyxrc.lyxpipes);
}
void LyXGUI::create_forms()
{
lyxerr[Debug::INIT] << "Initializing LyXView..." << endl;
lyxViews = new LyXView(width, height);
lyxerr[Debug::INIT] << "Initializing LyXView...done" << endl;
// From here down should be done by somebody else. (Lgb)
//
// Create forms
//
// the title form
string banner_file = LibFileSearch("images", "banner", "xpm");
if (lyxrc.show_banner && !banner_file.empty()) {
fd_form_title = create_form_form_title();
fl_set_form_dblbuffer(fd_form_title->form_title, 1); // use dbl buffer
fl_set_form_atclose(fd_form_title->form_title, CancelCloseBoxCB, 0);
fl_addto_form(fd_form_title->form_title);
FL_OBJECT *obj = fl_add_pixmapbutton(FL_NORMAL_BUTTON, 0, 0, 425, 290, "");
fl_set_pixmapbutton_file(obj, banner_file.c_str());
fl_set_pixmapbutton_focus_outline(obj, 3);
fl_set_button_shortcut(obj, "^M ^[", 1);
fl_set_object_boxtype(obj, FL_NO_BOX);
fl_set_object_callback(obj, TimerCB, 0);
obj = fl_add_text(FL_NORMAL_TEXT, 248, 265, 170, 16, LYX_VERSION);
fl_set_object_lsize(obj, FL_NORMAL_SIZE);
fl_mapcolor(FL_FREE_COL2, 0x05, 0x2e, 0x4c);
fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
fl_set_object_lcol(obj, FL_FREE_COL3);
fl_set_object_lalign(obj, FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
fl_set_object_lstyle(obj, FL_BOLD_STYLE);
fl_end_form();
}
// the character form
fd_form_character = create_form_form_character();
fl_set_form_atclose(fd_form_character->form_character,
CancelCloseBoxCB, 0);
fl_addto_choice(fd_form_character->choice_family,
_(" No change %l| Roman | Sans Serif | Typewriter %l| Reset "));
fl_addto_choice(fd_form_character->choice_series,
_(" No change %l| Medium | Bold %l| Reset "));
fl_addto_choice(fd_form_character->choice_shape,
_(" No change %l| Upright | Italic | Slanted | Small Caps "
"%l| Reset "));
fl_addto_choice(fd_form_character->choice_size,
_(" No change %l| Tiny | Smallest | Smaller | Small "
"| Normal | Large | Larger | Largest | Huge | Huger "
"%l| Increase | Decrease | Reset "));
fl_addto_choice(fd_form_character->choice_bar,
_(" No change %l| Emph | Underbar | Noun | LaTeX mode %l| Reset "));
fl_addto_choice(fd_form_character->choice_color,
_(" No change %l| No color | Black | White | Red | Green "
"| Blue | Cyan | Magenta | Yellow %l| Reset "));
// Appears to need initialising to avoid seg fault when dialog is
// launched. Over-written by combo_language2, below
fl_addto_choice(fd_form_character->choice_language,
_(" English %l| German | French "));
fl_set_form_minsize(fd_form_character->form_character,
fd_form_character->form_character->w,
fd_form_character->form_character->h);
lyxerr[Debug::INIT] << "Initializing form_character::combox..." << endl;
fl_addto_form(fd_form_character->form_character);
combo_language2 = new Combox(FL_COMBOX_DROPLIST);
FL_OBJECT * ob = fd_form_character->choice_language;
combo_language2->add(ob->x, ob->y, ob->w, ob->h, 250);
combo_language2->shortcut("#L", 1);
fl_end_form();
lyxerr[Debug::INIT] << "Initializing form_character...done" << endl;
// build up the combox entries
combo_language2->addline(_("No change"));
combo_language2->addline(_("Reset"));
for (Languages::const_iterator cit = languages.begin();
cit != languages.end(); ++cit) {
#ifdef DO_USE_DEFAULT_LANGUAGE
if ((*cit).second.lang() != "default")
#endif
combo_language2->addto((*cit).second.lang());
}
// the preamble form
fd_form_preamble = create_form_form_preamble();
fl_set_form_atclose(fd_form_preamble->form_preamble,
CancelCloseBoxCB, 0);
// the sendto form
fd_form_sendto = create_form_form_sendto();
fl_set_form_atclose(fd_form_sendto->form_sendto, CancelCloseBoxCB, 0);
// the figure form
fd_form_figure = create_form_form_figure();
fl_set_form_atclose(fd_form_figure->form_figure,
CancelCloseBoxCB, 0);
fl_set_button(fd_form_figure->radio_postscript, 1);
// This is probably as good a time as any to map the xform colours,
// should a mapping exist.
{
string filename = AddName(user_lyxdir, "preferences.xform");
XformColor::read( filename );
}
// Show the main & title form
int main_placement = FL_PLACE_CENTER | FL_FREE_SIZE;
int title_placement = FL_PLACE_CENTER;
// Did we get a valid position?
if (xpos >= 0 && ypos >= 0) {
lyxViews->setPosition(xpos, ypos);
if (lyxrc.show_banner) {
// show the title form in the middle of the main form
fl_set_form_position(fd_form_title->form_title,
abs(xpos + (width/2) - (370 / 2)),
abs(ypos + (height/2) - (290 / 2)));
title_placement = FL_PLACE_GEOMETRY;
// The use of abs() above is a trick to ensure
// valid positions
}
main_placement = FL_PLACE_POSITION;
}
lyxViews->show(main_placement, FL_FULLBORDER, "LyX");
if (lyxrc.show_banner) {
fl_show_form(fd_form_title->form_title,
title_placement, FL_NOBORDER,
_("LyX Banner"));
fl_redraw_form(fd_form_title->form_title);
fl_raise_form(fd_form_title->form_title);
// Show the title form at most 7 secs (lowered from 10 secs)
fl_set_timer(fd_form_title->timer_title, 7);
}
}
void LyXGUI::runTime()
{
if (!gui) return;
guiruntime.runTime();
}
void LyXGUI::regBuf(Buffer * b)
{
lyxViews->view()->buffer(b);
}
LyXView * LyXGUI::getLyXView() const
{
return lyxViews;
}
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