lyx_mirror/src/frontends/xforms/FormMinipage.C

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/**
* \file FormMinipage.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author J<EFBFBD>rgen Vigna
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "xformsBC.h"
#include "ControlMinipage.h"
#include "FormMinipage.h"
#include "forms/form_minipage.h"
#include "support/lstrings.h"
#include "helper_funcs.h"
#include "debug.h"
#include "xforms_helpers.h"
#include FORMS_H_LOCATION
typedef FormCB<ControlMinipage, FormDB<FD_minipage> > base_class;
FormMinipage::FormMinipage()
: base_class(_("Minipage Options"))
{}
void FormMinipage::build()
{
dialog_.reset(build_minipage(this));
// Allow the base class to control messages
setMessageWidget(dialog_->text_warning);
fl_set_input_return(dialog_->input_width, FL_RETURN_CHANGED);
setPrehandler(dialog_->input_width);
string const choice = getStringFromVector(getLatexUnits(), "|");
fl_addto_choice(dialog_->choice_width_units, subst(choice, "%", "%%").c_str());
// Manage the ok, apply and cancel/close buttons
bc().setOK(dialog_->button_ok);
bc().setApply(dialog_->button_apply);
bc().setCancel(dialog_->button_close);
bc().setRestore(dialog_->button_restore);
bc().addReadOnly(dialog_->input_width);
bc().addReadOnly(dialog_->choice_width_units);
bc().addReadOnly(dialog_->radio_top);
bc().addReadOnly(dialog_->radio_middle);
bc().addReadOnly(dialog_->radio_bottom);
}
void FormMinipage::apply()
{
controller().params().pageWidth =
LyXLength(getLengthFromWidgets(dialog_->input_width,
dialog_->choice_width_units));
if (fl_get_button(dialog_->radio_top))
controller().params().pos = InsetMinipage::top;
else if (fl_get_button(dialog_->radio_middle))
controller().params().pos = InsetMinipage::center;
else
controller().params().pos = InsetMinipage::bottom;
}
void FormMinipage::update()
{
LyXLength len(controller().params().pageWidth);
fl_set_input(dialog_->input_width, tostr(len.value()).c_str());
fl_set_choice(dialog_->choice_width_units, len.unit() + 1);
switch (controller().params().pos) {
case InsetMinipage::top:
fl_set_button(dialog_->radio_top, 1);
break;
case InsetMinipage::center:
fl_set_button(dialog_->radio_middle, 1);
break;
case InsetMinipage::bottom:
fl_set_button(dialog_->radio_bottom, 1);
break;
}
}
ButtonPolicy::SMInput FormMinipage::input(FL_OBJECT * ob, long)
{
clearMessage();
ButtonPolicy::SMInput action = ButtonPolicy::SMI_NOOP;
if (ob == dialog_->radio_top ||
ob == dialog_->radio_middle ||
ob == dialog_->radio_bottom ||
ob == dialog_->choice_width_units)
return ButtonPolicy::SMI_VALID;
// disallow senseless data
// warnings if input is senseless
if (ob == dialog_->input_width) {
string const input = getString(dialog_->input_width);
bool const invalid = !isValidLength(input) && !isStrDbl(input);
if (invalid) {
postWarning(_("Invalid Length!"));
action = ButtonPolicy::SMI_INVALID;
} else {
action = ButtonPolicy::SMI_VALID;
}
}
return action;
}