lyx_mirror/src/toolbar.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-1999 The LyX Team.
*
* This file is Copyright 1996-1998
* Lars Gullik Bj<EFBFBD>nnes
*
* ====================================================== */
// Added pseudo-action handling, asierra 180296
#include <config.h>
#ifdef __GNUG__
#pragma implementation "toolbar.h"
#endif
#include "lyx_main.h"
#include "lyx_gui_misc.h"
#include "lyx.h"
#include "toolbar.h"
#include "lyxfunc.h"
#include "lyxlex.h"
#include "debug.h"
#include "combox.h"
#include "lyx_cb.h"
#include "LyXView.h"
#include "LyXAction.h"
#include "support/lstrings.h"
#ifdef TWO_COLOR_ICONS
#include "cut_bw.xpm"
#include "emph_bw.xpm"
#include "fig_bw.xpm"
#include "foot_bw.xpm"
#include "math_bw.xpm"
#include "depth_bw.xpm"
#include "margin_bw.xpm"
#include "melt_bw.xpm"
#include "copy_bw.xpm"
#include "noun_bw.xpm"
#include "paste_bw.xpm"
#include "free_bw.xpm"
#include "tab_bw.xpm"
#include "tex_bw.xpm"
#include "open_bw.xpm"
#include "close_bw.xpm"
#include "save_bw.xpm"
#include "print1_bw.xpm"
#include "quit_bw.xpm"
#include "typeset_ps_bw.xpm"
#include "unknown_bw.xpm"
#else
#include "cut.xpm"
#include "emph.xpm"
#include "fig.xpm"
#include "foot.xpm"
#include "math.xpm"
#include "depth.xpm"
#include "margin.xpm"
#include "melt.xpm"
#include "copy.xpm"
#include "noun.xpm"
#include "paste.xpm"
#include "free.xpm"
#include "tab.xpm"
#include "tex.xpm"
#include "open.xpm"
#include "close.xpm"
#include "save.xpm"
#include "print1.xpm"
#include "quit.xpm"
#include "typeset_ps.xpm"
#include "unknown.xpm"
#endif
// These pixmaps are the same regardless of color:
#include "bold_bw.xpm"
#include "make_ascii_bw.xpm"
#include "make_latex_bw.xpm"
#include "run_latex_bw.xpm"
#include "sans_bw.xpm"
#include "view_dvi_bw.xpm"
#include "view_ps_bw.xpm"
#include "layout_code.xpm"
#include "layout_latex.xpm"
#include "layout_scrap.xpm"
#include "layout_sec.xpm"
#include "layout_std.xpm"
#include "build.xpm"
// this one is not "C" because combox callbacks are really C++ %-|
extern void LayoutsCB(int, void*);
extern char const ** get_pixmap_from_symbol(char const * arg, int, int);
extern LyXAction lyxaction;
enum _tooltags {
TO_ADD = 1,
TO_ENDTOOLBAR,
TO_SEPARATOR,
TO_LAYOUTS,
TO_NEWLINE,
TO_LAST
};
struct keyword_item toolTags[TO_LAST-1] = {
{ "\\add", TO_ADD },
{ "\\end_toolbar", TO_ENDTOOLBAR },
{ "\\layouts", TO_LAYOUTS },
{ "\\newline", TO_NEWLINE },
{ "\\separator", TO_SEPARATOR }
};
Toolbar::Toolbar(Toolbar const &rct, LyXView *o, int x, int y)
: owner(o), sxpos(x), sypos(y)
{
combox = 0;
bubble_timer = 0;
reset();
// extracts the toolbar struct form rct.
toolbarItem *tmplist = rct.toollist;
while (tmplist != 0) {
add(tmplist->action);
lyxerr[Debug::TOOLBAR] << "tool action: "
<< tmplist->action << endl;
tmplist= tmplist->next;
}
}
// timer-cb for bubble-help (Matthias)
void Toolbar::BubbleTimerCB(FL_OBJECT *, long data)
{
FL_OBJECT * ob = reinterpret_cast<FL_OBJECT*>(data);
char* help = static_cast<char*>(ob->u_vdata);
fl_show_oneliner(help, ob->form->x + ob->x,
ob->form->y + ob->y + ob->h);
}
extern "C" void C_Toolbar_BubbleTimerCB(FL_OBJECT * ob, long data)
{
Toolbar::BubbleTimerCB(ob, data);
}
// post_handler for bubble-help (Matthias)
int Toolbar::BubblePost(FL_OBJECT *ob, int event,
FL_Coord /*mx*/, FL_Coord /*my*/, int /*key*/, void */*xev*/)
{
string help = static_cast<char *>(ob->u_vdata);
Toolbar * t = reinterpret_cast<Toolbar*>(ob->u_ldata);
if(event == FL_ENTER && !help.empty()){
fl_set_object_callback(t->bubble_timer,
C_Toolbar_BubbleTimerCB,
reinterpret_cast<long>(ob));
fl_set_timer(t->bubble_timer, 1);
}
else if(event != FL_MOTION){
fl_set_timer(t->bubble_timer, 0);
fl_hide_oneliner();
}
return 0;
}
extern "C" int C_Toolbar_BubblePost(FL_OBJECT * ob, int event,
FL_Coord /*mx*/, FL_Coord /*my*/,
int key, void * xev)
{
return Toolbar::BubblePost(ob, event, 0, 0, key, xev);
}
void Toolbar::activate()
{
toolbarItem * tmp= 0;
toolbarItem * item = toollist;
while(item){
tmp = item->next;
if (item->icon) {
fl_activate_object(item->icon);
}
item = tmp;
}
}
void Toolbar::deactivate()
{
toolbarItem * tmp= 0;
toolbarItem * item = toollist;
while(item){
tmp = item->next;
if (item->icon) {
fl_deactivate_object(item->icon);
}
item = tmp;
}
}
void Toolbar::ToolbarCB(FL_OBJECT * ob, long ac)
{
Toolbar * t = reinterpret_cast<Toolbar*>(ob->u_ldata);
string res = t->owner->getLyXFunc()->Dispatch(int(ac));
if(!res.empty())
lyxerr[Debug::TOOLBAR] << res << endl;
}
extern "C" void C_Toolbar_ToolbarCB(FL_OBJECT * ob, long data)
{
Toolbar::ToolbarCB(ob, data);
}
int Toolbar::get_toolbar_func(string const & func)
{
int action = lyxaction.LookupFunc(func.c_str());
if (action == -1) {
if (func == "separator"){
action = TOOL_SEPARATOR;
} else if (func == "layouts"){
action = TOOL_LAYOUTS;
} else action = 0;
}
return action;
}
void Toolbar::init()
{
add(TOOL_LAYOUTS);
add(LFUN_MENUOPEN);
//add(LFUN_CLOSEBUFFER);
add(LFUN_MENUWRITE);
add(LFUN_MENUPRINT);
add(TOOL_SEPARATOR);
add(LFUN_CUT);
add(LFUN_COPY);
add(LFUN_PASTE);
add(TOOL_SEPARATOR);
add(LFUN_EMPH);
add(LFUN_NOUN);
add(LFUN_FREE);
add(TOOL_SEPARATOR);
add(LFUN_FOOTMELT);
add(LFUN_MARGINMELT);
add(LFUN_DEPTH);
add(TOOL_SEPARATOR);
add(LFUN_TEX);
add(LFUN_MATH_MODE);
add(TOOL_SEPARATOR);
add(LFUN_FIGURE);
add(LFUN_TABLE);
//add(LFUN_MELT);
}
void Toolbar::set(bool doingmain)
{
// we shouldn't set if we have not cleaned
if (!cleaned) return;
FL_OBJECT * obj;
toolbarItem * item = toollist;
if (!doingmain) {
fl_freeze_form(owner->getForm());
fl_addto_form(owner->getForm());
}
#if FL_REVISION <86
// Ensure borderwidth is 2 to get visual feedback
int bw = fl_get_border_width();
fl_set_border_width(-2);
#endif
// add the time if it don't exist
if (bubble_timer == 0)
bubble_timer = fl_add_timer(FL_HIDDEN_TIMER,
xpos, ypos, 0, 0, "Timer");
while(item != 0) {
switch(item->action){
case TOOL_SEPARATOR:
xpos += sepspace;
item = item->next;
break;
case TOOL_LAYOUTS:
xpos += standardspacing;
if (!combox)
combox = new Combox(FL_COMBOX_DROPLIST);
combox->add(xpos, ypos, 135, height, 300);
combox->setcallback(LayoutsCB);
combox->resize(FL_RESIZE_ALL);
combox->gravity(NorthWestGravity, NorthWestGravity);
item = item->next;
xpos += 135;
break;
default:
xpos += standardspacing;
item->icon = obj =
fl_add_pixmapbutton(FL_NORMAL_BUTTON,
xpos, ypos,
buttonwidth,
height, "");
fl_set_object_boxtype(obj, FL_UP_BOX);
fl_set_object_color(obj, FL_MCOL, FL_BLUE);
fl_set_object_resize(obj, FL_RESIZE_ALL);
fl_set_object_gravity(obj,
NorthWestGravity,
NorthWestGravity);
fl_set_object_callback(obj, C_Toolbar_ToolbarCB,
static_cast<long>(item->action));
#if FL_REVISION >85
// Remove the blue feedback rectangle
fl_set_pixmapbutton_focus_outline(obj, 0);
#endif
// set the bubble-help (Matthias)
#warning This is dangerous!
obj->u_vdata = const_cast<char*>(item->help.c_str());
// we need to know what toolbar this item
// belongs too. (Lgb)
obj->u_ldata = reinterpret_cast<long>(this);
fl_set_object_posthandler(obj, C_Toolbar_BubblePost);
fl_set_pixmapbutton_data(obj, const_cast<char**>(item->pixmap));
item = item->next;
// we must remember to update the positions
xpos += buttonwidth;
// ypos is constant
/* Here will come a check to see if the new
* pos is within the bounds of the main frame,
* and perhaps wrap the toolbar if not.
*/
break;
}
}
#if FL_REVISION <86
// Reset borderwidth to its default value.
fl_set_border_width(bw);
#endif
if (!doingmain) {
fl_end_form();
fl_unfreeze_form(owner->getForm());
// Should be safe to do this here.
owner->updateLayoutChoice();
}
cleaned = false;
}
char const **Toolbar::getPixmap(kb_action action, string const & arg)
{
char const ** pixmap = unknown_xpm; //0
switch(action){
case LFUN_MENUOPEN: pixmap = open_xpm; break;
case LFUN_CLOSEBUFFER: pixmap = close_xpm; break;
case LFUN_MENUPRINT: pixmap = print1_xpm; break;
case LFUN_MENUWRITE: pixmap = save_xpm; break;
case LFUN_EMPH: pixmap = emph_xpm; break;
case LFUN_NOUN: pixmap = noun_xpm; break;
case LFUN_FREE: pixmap = free_xpm; break;
case LFUN_FOOTMELT: pixmap = foot_xpm; break;
case LFUN_DEPTH: pixmap = depth_xpm; break;
case LFUN_COPY: pixmap = copy_xpm; break;
case LFUN_CUT: pixmap = cut_xpm; break;
case LFUN_PASTE: pixmap = paste_xpm; break;
case LFUN_TEX: pixmap = tex_xpm; break;
case LFUN_MATH_MODE: pixmap = math_xpm; break;
case LFUN_MARGINMELT: pixmap = margin_xpm; break;
case LFUN_FIGURE: pixmap = fig_xpm; break;
case LFUN_TABLE: pixmap = tab_xpm; break;
case LFUN_MELT: pixmap = melt_xpm; break;
case LFUN_QUIT: pixmap = quit_xpm; break;
case LFUN_RUNDVIPS: pixmap = update_ps_xpm; break;
case LFUN_EXPORT:
{
if (arg == "ascii")
pixmap = make_ascii_xpm;
else if (arg == "latex")
pixmap = make_latex_xpm;
}
break;
case LFUN_LAYOUT:
{
if (arg == "Section")
pixmap = layout_sec_xpm;
else if (arg == "LaTeX")
pixmap = layout_latex_xpm;
else if (arg == "LyX-Code")
pixmap = layout_code_xpm;
else if (arg == "Scrap")
pixmap = layout_scrap_xpm;
else
pixmap = layout_std_xpm;
}
break;
case LFUN_BOLD : pixmap = bold_xpm; break;
case LFUN_SANS: pixmap = sans_xpm; break;
case LFUN_RUNLATEX: pixmap = run_latex_xpm; break;
case LFUN_BUILDPROG: pixmap = build_xpm; break;
case LFUN_PREVIEWPS: pixmap = view_ps_xpm; break;
case LFUN_PREVIEW: pixmap = view_dvi_xpm; break;
case LFUN_INSERT_MATH:
{
if (!arg.empty())
pixmap = get_pixmap_from_symbol(arg.c_str(),
buttonwidth,
height);
}
break;
default:
//pixmap = unknown_xpm;
break;
}
return pixmap;
}
void Toolbar::add(int action, bool doclean)
{
if (doclean && !cleaned) clean();
// this is what we do if we want to add to an existing
// toolbar.
if (!doclean && owner) {
// first <20>hide<64> the toolbar buttons. This is not a real hide
// actually it deletes and frees the button altogether.
lyxerr << "Toolbar::add: <20>hide<64> the toolbar buttons." << endl;
toolbarItem * tmp= 0;
toolbarItem * item = toollist;
lightReset();
fl_freeze_form(owner->getForm());
while(item){
tmp = item->next;
if (item->icon) {
fl_delete_object(item->icon);
fl_free_object(item->icon);
}
item = tmp;
}
if (combox) {
delete combox;
combox = 0;
}
fl_unfreeze_form(owner->getForm());
cleaned = true; // this is not completely true, but OK anyway
}
// there exist some special actions not part of
// kb_action: SEPARATOR, LAYOUTS
char const ** pixmap = 0;
string help;
toolbarItem * newItem, * tmp;
if (lyxaction.isPseudoAction(action)) {
string arg;
kb_action act = static_cast<kb_action>(lyxaction.retrieveActionArg(action, arg));
pixmap = getPixmap(act, arg);
help = lyxaction.helpText(act);
help += " ";
help += arg;
lyxerr.debug() << "Pseudo action " << action << endl;
} else {
pixmap = getPixmap(static_cast<kb_action>(action));
help = lyxaction.helpText(static_cast<kb_action>(action));
}
// adds an item to the list
if (pixmap != 0
|| action == TOOL_SEPARATOR
|| action == TOOL_LAYOUTS)
{
newItem = new toolbarItem;
newItem->action = action;
newItem->pixmap = pixmap;
newItem->help = help;
// the new item is placed at the end of the list
tmp = toollist;
if (tmp != 0){
while(tmp->next != 0)
tmp = tmp->next;
// here is tmp->next == 0
tmp->next = newItem;
} else
toollist = newItem;
}
//if (action == TOOL_LAYOUTS) {
// combox = new Combox(FL_COMBOX_DROPLIST);
//}
}
void Toolbar::add(string const & func, bool doclean)
{
int tf = lyxaction.LookupFunc(func.c_str());
if (tf == -1){
lyxerr << "Toolbar::add: no LyX command called`"
<< func << "'exists!" << endl;
} else {
add(tf, doclean);
}
}
void Toolbar::clean()
{
toolbarItem * tmp = 0;
toolbarItem * item = toollist;
reset();
//now delete all the objects..
if (owner)
fl_freeze_form(owner->getForm());
while (item) {
tmp = item->next;
delete item;
item = tmp;
}
lyxerr[Debug::TOOLBAR] << "Combox: " << combox << endl;
if (combox) {
delete combox;
combox = 0;
}
if (owner)
fl_unfreeze_form(owner->getForm());
lyxerr[Debug::TOOLBAR] << "toolbar cleaned" << endl;
cleaned = true;
}
void Toolbar::push(int nth)
{
lyxerr[Debug::TOOLBAR] << "Toolbar::push: trying to trigger no `"
<< nth << '\'' << endl;
if (nth == 0) return;
int count = 0;
toolbarItem * tmp = toollist;
while (tmp) {
count++;
if (count == nth) {
fl_trigger_object(tmp->icon);
return;
}
tmp = tmp->next;
}
// item nth not found...
LyXBell();
}
void Toolbar::read(LyXLex & lex)
{
//consistency check
if (lex.GetString() != "\\begin_toolbar")
lyxerr << "Toolbar::read: ERROR wrong token:`"
<< lex.GetString() << '\'' << endl;
clean();
string func;
bool quit = false;
lex.pushTable(toolTags, TO_LAST - 1);
if (lyxerr.debugging(Debug::PARSER))
lex.printTable();
while (lex.IsOK() && !quit) {
lyxerr[Debug::TOOLBAR] << "Toolbar::read: current lex text: `"
<< lex.GetString() << '\'' << endl;
switch(lex.lex()) {
case TO_ADD:
if (lex.EatLine()) {
func = lex.GetString();
lyxerr[Debug::TOOLBAR]
<< "Toolbar::read TO_ADD func: `"
<< func << "'" << endl;
add(func);
}
break;
case TO_SEPARATOR:
add(TOOL_SEPARATOR);
break;
case TO_LAYOUTS:
add(TOOL_LAYOUTS);
break;
case TO_NEWLINE:
add(TOOL_NEWLINE);
break;
case TO_ENDTOOLBAR:
// should not set automatically
//set();
quit = true;
break;
default:
lex.printError("Toolbar::read: "
"Unknown toolbar tag: `$$Token'");
break;
}
}
lex.popTable();
}