Eclipse SUMO - Simulation of Urban MObility
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MFXLabelTooltip.cpp
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1/****************************************************************************/
2// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
4// This program and the accompanying materials are made available under the
5// terms of the Eclipse Public License 2.0 which is available at
6// https://www.eclipse.org/legal/epl-2.0/
7// This Source Code may also be made available under the following Secondary
8// Licenses when the conditions for such availability set forth in the Eclipse
9// Public License 2.0 are satisfied: GNU General Public License, version 2
10// or later which is available at
11// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
12// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
13/****************************************************************************/
18// Label similar to FXLabel but with the possibility of showing tooltips
19/****************************************************************************/
20#include <config.h>
21
22#include "MFXLabelTooltip.h"
23
24
25FXDEFMAP(MFXLabelTooltip) MFXLabelTooltipMap[] = {
26 FXMAPFUNC(SEL_PAINT, 0, MFXLabelTooltip::onPaint),
27 FXMAPFUNC(SEL_ENTER, 0, MFXLabelTooltip::onEnter),
28 FXMAPFUNC(SEL_LEAVE, 0, MFXLabelTooltip::onLeave),
29 FXMAPFUNC(SEL_MOTION, 0, MFXLabelTooltip::onMotion),
30};
31
32// Object implementation
33FXIMPLEMENT(MFXLabelTooltip, FXButton, MFXLabelTooltipMap, ARRAYNUMBER(MFXLabelTooltipMap))
34
35
36MFXLabelTooltip::MFXLabelTooltip(FXComposite* p, MFXStaticToolTip* staticToolTip, const FXString& text, FXIcon* ic, FXuint opts,
37 FXint x, FXint y, FXint w, FXint h, FXint pl, FXint pr, FXint pt, FXint pb) :
38 FXButton(p, text, ic, nullptr, 0, opts, x, y, w, h, pl, pr, pt, pb),
39 myStaticToolTip(staticToolTip) {
40 // to avoid select button, just disable it (we can improve this in the future)
41 disable();
42}
43
44
46
47
48long
49MFXLabelTooltip::onPaint(FXObject*, FXSelector, void* ptr) {
50 FXEvent* ev = (FXEvent*)ptr;
51 FXDCWindow dc(this, ev);
52 FXint tw = 0, th = 0, iw = 0, ih = 0, tx, ty, ix, iy;
53 dc.setForeground(backColor);
54 dc.fillRectangle(0, 0, width, height);
55 if (!label.empty()) {
56 tw = labelWidth(label);
57 th = labelHeight(label);
58 }
59 if (icon) {
60 iw = icon->getWidth();
61 ih = icon->getHeight();
62 }
63 just_x(tx, ix, tw, iw);
64 just_y(ty, iy, th, ih);
65 if (icon) {
66 dc.drawIcon(icon, ix, iy);
67 }
68 if (!label.empty()) {
69 dc.setFont(font);
70 dc.setForeground(textColor);
71 drawLabel(dc, label, hotoff, tx, ty, tw, th);
72 }
73 drawFrame(dc, 0, 0, width, height);
74 return 1;
75}
76
77
78long
79MFXLabelTooltip::onEnter(FXObject* sender, FXSelector sel, void* ptr) {
80 // show tip show
82 return FXButton::onEnter(sender, sel, ptr);
83}
84
85
86long
87MFXLabelTooltip::onLeave(FXObject* sender, FXSelector sel, void* ptr) {
88 // hide static toolTip
90 return FXButton::onLeave(sender, sel, ptr);
91}
92
93
94long
95MFXLabelTooltip::onMotion(FXObject* sender, FXSelector sel, void* ptr) {
96 // update static tooltip
97 myStaticToolTip->onUpdate(sender, sel, ptr);
98 return FXButton::onMotion(sender, sel, ptr);
99}
100
101/****************************************************************************/
FXDEFMAP(MFXLabelTooltip) MFXLabelTooltipMap[]
long onLeave(FXObject *, FXSelector, void *)
called when mouse leaves in MFXLabelTooltip
long onMotion(FXObject *, FXSelector, void *)
called when mouse motion in MFXLabelTooltip
MFXStaticToolTip * myStaticToolTip
FOX needs this.
long onPaint(FXObject *, FXSelector, void *)
long onEnter(FXObject *, FXSelector, void *)
called when mouse enter in MFXLabelTooltip
~MFXLabelTooltip()
destructor (Called automatically)
MFXStaticToolTip (based on FXToolTip)
long onUpdate(FXObject *sender, FXSelector sel, void *ptr)
called when tooltip is updated
void showStaticToolTip(const FXString &toolTipText)
show static toolTip
void hideStaticToolTip()
hide static toolTip