Wt examples 3.3.12
IconPair.C
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1/*
2 * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
3 *
4 * See the LICENSE file for terms of use.
5 */
6#include <Wt/WCssDecorationStyle>
7#include <Wt/WContainerWidget>
8#include <Wt/WImage>
9
10#include "IconPair.h"
11
12IconPair::IconPair(const std::string icon1URI, const std::string icon2URI,
13 bool clickIsSwitch, Wt::WContainerWidget *parent)
14 : Wt::WCompositeWidget(parent),
15 impl_(new Wt::WContainerWidget()),
16 icon1_(new Wt::WImage(icon1URI, impl_)),
17 icon2_(new Wt::WImage(icon2URI, impl_)),
18 icon1Clicked(icon1_->clicked()),
19 icon2Clicked(icon2_->clicked())
20{
22
25
26 setInline(true);
27
28 icon2_->hide();
29
30 if (clickIsSwitch) {
33
35 icon2_->clicked().connect(icon1_, &Wt::WImage::show); //
36
38 }
39} //
40
41void IconPair::setState(int num)
42{
43 if (num == 0) {
44 icon1_->show();
45 icon2_->hide();
46 } else {
47 icon1_->hide();
48 icon2_->show();
49 }
50}
51
52int IconPair::state() const
53{
54 return (icon1_->isHidden() ? 1 : 0);
55}
56
58{
59 previousState_ = (icon1_->isHidden() ? 1 : 0);
60 setState(0);
61}
62
64{
65 previousState_ = (icon1_->isHidden() ? 1 : 0);
66 setState(1);
67}
68
73
int state() const
Get the current state.
Definition IconPair.C:52
void undoShowIcon2()
Undo function for prelearning showIcon2()
Definition IconPair.C:74
void setState(int num)
Set which icon should be visible.
Definition IconPair.C:41
Wt::WImage * icon2_
Second icon.
Definition IconPair.h:82
void showIcon2()
Set state to 1 (show icon 2).
Definition IconPair.C:63
void undoShowIcon1()
Undo function for prelearning showIcon1()
Definition IconPair.C:69
int previousState_
Undo state for prelearning stateless showIcon1() and showIcon2() slots.
Definition IconPair.h:97
Wt::WContainerWidget * impl_
Definition IconPair.h:76
void showIcon1()
Set state to 0 (show icon 1).
Definition IconPair.C:57
IconPair(const std::string icon1URI, const std::string icon2URI, bool clickIsSwitch=true, Wt::WContainerWidget *parent=0)
Construct a two-state icon widget.
Definition IconPair.C:12
Wt::WImage * icon1_
First icon.
Definition IconPair.h:79
virtual void setInline(bool isInline)
void setImplementation(WWidget *widget)
virtual WCssDecorationStyle & decorationStyle()
void setCursor(Cursor c)
EventSignal< WMouseEvent > & clicked()
WStatelessSlot * implementStateless(void(T::*method)())
virtual bool isHidden() const
PointingHandCursor

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