2001-03-19 15:38:22 +00:00
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/**
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* \file FormMathsBitmap.C
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* Copyright 2001 the LyX Team
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* Read the file COPYING
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*
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* \author Alejandro Aguilar Sierra
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* \author John Levon, moz@compsoc.man.ac.uk
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* \author Angus Leeming, a.leeming@ic.ac.uk
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*/
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#include <config.h>
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#include <algorithm>
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#include <iomanip>
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#include XPM_H_LOCATION
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "FormMathsBitmap.h"
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#include "Dialogs.h"
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#include "LyXView.h"
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#include "bmtable.h"
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#include "debug.h"
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#include "lyx_gui_misc.h" // scex, idex
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#include "gettext.h"
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2001-04-26 19:05:06 +00:00
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#include "support/LAssert.h"
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2001-03-19 15:38:22 +00:00
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using std::vector;
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using std::endl;
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using std::setw;
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using std::max;
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extern "C" void C_FormBaseDeprecatedCancelCB(FL_OBJECT *, long);
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extern "C" void C_FormBaseDeprecatedInputCB(FL_OBJECT *, long);
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FormMathsBitmap::FormMathsBitmap(LyXView * lv, Dialogs * d,
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FormMathsPanel const & p,
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vector<string> const & l)
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: FormMathsSub(lv, d, p, _("Maths Bitmaps")),
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2001-07-30 13:35:08 +00:00
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latex_(l), form_(0), ww_(0), x_(0), y_(0), w_(0), h_(0)
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2001-03-19 15:38:22 +00:00
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{
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ww_ = 2 * FL_abs(FL_BOUND_WIDTH);
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x_ = y_ = ww_;
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y_ += 8;
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}
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FL_FORM * FormMathsBitmap::form() const
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{
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return form_;
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}
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void FormMathsBitmap::build()
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{
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2001-04-24 15:25:26 +00:00
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lyx::Assert(bitmaps_.size() > 0);
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2001-03-19 15:38:22 +00:00
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h_+= 50; // Allow room for a Close button
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form_ = fl_bgn_form(FL_UP_BOX, w_, h_);
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form_->u_vdata = this;
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FL_OBJECT * obj = fl_add_box(FL_UP_BOX, 0, 0, w_, h_, "");
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y_ = 0;
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for (vector<bm_ptr>::const_iterator it = bitmaps_.begin();
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it < bitmaps_.end(); ++it) {
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FL_OBJECT * obj = it->get();
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fl_add_object(form_, obj);
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bc().addReadOnly(obj);
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y_ = max(y_, obj->y + obj->h);
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}
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char const * const label = N_("Close|^[");
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x_ = (form_->w - 90) / 2;
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y_ += 10;
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FL_OBJECT * button_cancel = obj =
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fl_add_button(FL_NORMAL_BUTTON, x_, y_, 90, 30, idex(_(label)));
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fl_set_button_shortcut(obj, scex(_(label)), 1);
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fl_set_object_lsize(obj, FL_NORMAL_SIZE);
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fl_set_object_callback(obj, C_FormBaseDeprecatedCancelCB, 0);
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fl_end_form();
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bc().setCancel(button_cancel);
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}
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void FormMathsBitmap::addBitmap(int nt, int nx, int ny, int bw, int bh,
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unsigned char const * data, bool vert)
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{
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int wx = bw + ww_ / 2;
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int wy = bh + ww_ / 2;
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wx += (wx % nx);
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wy += (wy % ny);
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FL_OBJECT * obj = fl_create_bmtable(1, x_, y_, wx, wy, "");
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fl_set_object_lcol(obj, FL_BLUE);
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fl_set_object_boxtype(obj, FL_UP_BOX);
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fl_set_bmtable_data(obj, nx, ny, bw, bh, data);
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fl_set_bmtable_maxitems(obj, nt);
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fl_set_object_callback(obj, C_FormBaseDeprecatedInputCB, 0);
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if (vert) {
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y_ += wy + 8;
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h_ = max(y_, h_);
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w_ = max(x_ + wx + ww_, w_);
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} else {
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x_ += wx + 8;
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w_ = max(x_, w_);
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h_ = max(y_ + wy + ww_, h_);
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}
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bitmaps_.push_back(bm_ptr(obj));
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}
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int FormMathsBitmap::GetIndex(FL_OBJECT * ob)
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{
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int k = 0;
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for (vector<bm_ptr>::const_iterator it = bitmaps_.begin();
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it < bitmaps_.end(); ++it) {
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if (it->get() == ob)
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return k + fl_get_bmtable(ob);
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else
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k += fl_get_bmtable_maxitems(it->get());
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}
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return -1;
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}
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void FormMathsBitmap::apply()
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{
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parent_.insertSymbol(latex_chosen_);
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}
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bool FormMathsBitmap::input(FL_OBJECT * ob, long)
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{
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int const i = GetIndex(ob);
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if (i < 0)
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return false;
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latex_chosen_ = latex_[i];
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apply();
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return true;
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}
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