MFXTextFieldTooltip.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
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// TextField similar to FXTextField but with the possibility of showing tooltips
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#include <config.h>
 
#include "MFXTextFieldTooltip.h"
 
 
FXDEFMAP(MFXTextFieldTooltip) MFXTextFieldTooltipMap[] = {
    FXMAPFUNC(SEL_ENTER,    0,  MFXTextFieldTooltip::onEnter),
    FXMAPFUNC(SEL_LEAVE,    0,  MFXTextFieldTooltip::onLeave),
    FXMAPFUNC(SEL_MOTION,   0,  MFXTextFieldTooltip::onMotion),
};
 
// Object implementation
FXIMPLEMENT(MFXTextFieldTooltip, FXTextField, MFXTextFieldTooltipMap, ARRAYNUMBER(MFXTextFieldTooltipMap))
 
 
MFXTextFieldTooltip::MFXTextFieldTooltip(FXComposite* p, MFXStaticToolTip* staticToolTip, FXint ncols, FXObject* tgt, FXSelector sel,
        FXuint opts, FXint x, FXint y, FXint w, FXint h, FXint pl, FXint pr, FXint pt, FXint pb) :
    FXTextField(p, ncols, tgt, sel, opts, x, y, w, h, pl, pr, pt, pb),
    myStaticToolTip(staticToolTip) {
}
 
 
MFXTextFieldTooltip::~MFXTextFieldTooltip() {}
 
 
void
MFXTextFieldTooltip::setToolTipText(const FXString& toolTip) {
    myToolTipText = toolTip;
}
 
 
long
MFXTextFieldTooltip::onEnter(FXObject* sender, FXSelector sel, void* ptr) {
    // check if show toolTip text
    if (!myToolTipText.empty()) {
        // show toolTip text
        setTipText(myToolTipText);
        // show tip show
        myStaticToolTip->showStaticToolTip(getTipText());
    } else if (font->getTextWidth(contents.text(), contents.length()) > getWidth()) {
        // only show tip Text if contents is bigger than textField width
        setTipText(contents);
        // show tip show
        myStaticToolTip->showStaticToolTip(getTipText());
    }
    // always show help text
    setHelpText(contents);
    // continue with FXTextField function
    return FXTextField::onEnter(sender, sel, ptr);
}
 
 
long
MFXTextFieldTooltip::onLeave(FXObject* sender, FXSelector sel, void* ptr) {
    // hide static toolTip
    myStaticToolTip->hideStaticToolTip();
    // continue with FXTextField function
    return FXTextField::onLeave(sender, sel, ptr);
}
 
 
long
MFXTextFieldTooltip::onMotion(FXObject* sender, FXSelector sel, void* ptr) {
    // update static tooltip
    myStaticToolTip->onUpdate(sender, sel, ptr);
    return FXTextField::onMotion(sender, sel, ptr);
}
 
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