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quickgui.cpp
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/* Copyright 2011 Pyarelal Knowles, under GNU LGPL (see LICENCE.txt) */
#include "prec.h"
#include <set>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "quickgui.h"
#include "texture.h"
#include "matrix.h"
#include "includegl.h"
#include "util.h"
#include "config.h"
namespace QG
{
bool compareDepth(Widget* a, Widget* b)
{
return a->Z < b->Z;
}
Widget* Widget::focus = NULL;
NineBoxPool Widget::nineboxPool;
WidgetSet* Widget::instances = NULL;
WidgetSet* Widget::roots = NULL;
Immediate Widget::mygl;
float round(float d)
{
return floor(d + 0.5f);
}
void WidgetCallbackData::operator()()
{
if (arg)
{
if (w)
ptrwa(w, arg);
else
ptra(arg);
}
else
{
if (w)
ptrw(w);
else
ptrv();
}
}
Widget::Widget() : width(size.x), height(size.y)
{
Z = 0.0f;
margin = 0;
border = 0;
padding = 0;
size = vec2i(100, 10);
stack = VERTICAL;
fill = BOTH;
expand = NONE;
anchor = TOP_LEFT;
autoDelete = false;
subImage = 0;
nineboxImage = -1;
dirty = true;
parent = NULL;
root = this;
mouseOver = false;
offset = vec2i(0);
position = vec2i(0);
hidden = false;
if (!instances)
instances = new WidgetSet();
if (!roots)
roots = new WidgetSet();
instances->insert(this);
roots->insert(this);
}
Widget::~Widget()
{
if (nineboxImage >= 0)
{
nineboxPool.remove(nineboxImage);
}
while (children.size())
{
//delete child OR fix child's parent pointer, add children as roots etc
//depending on the autoDelete flag
rem(*children.begin());
}
instances->erase(this);
roots->erase(this);
if (roots->size() == 0)
{
delete roots;
roots = NULL;
}
if (instances->size() == 0)
{
delete instances;
instances = NULL;
}
}
void Widget::loadImages(std::string mapfile)
{
//open text file
ifstream ifile(mapfile.c_str());
if (!ifile.is_open())
{
printf("Error: Could not open GUI config \"%s\"\n", mapfile.c_str());
return;
}
//extract base path from the filename (paths will be relative)
std::string base;
int b = (int)mapfile.find_last_of("/");
if (b > 0)
base = mapfile.substr(0, b+1);
//read mapping on each line
int numLoaded = 0;
int numTotal = 0;
std::string line;
while (getline(ifile, line))
{
std::string id, file;
int borderSize, count;
std::stringstream lineReader(line);
//extract info
lineReader >> id;
if (id[0] == '#')
continue; //ignore comments
lineReader >> file >> borderSize >> count;
if (lineReader.bad())
break;
//add to ninebox's texture atlas
if (nineboxPool.load(id, base + file, borderSize, count))
numLoaded += count;
numTotal += count;
}
printf("Loaded %i/%i GUI icons\n", numLoaded, numTotal);
}
void Widget::releaseAll()
{
nineboxPool.release();
}
void Widget::update()
{
}
void Widget::packed()
{
if (nineboxImage >= 0)
{
NineBox& box = nineboxPool[nineboxImage];
box.subIndex = subImage;
box.border = border;
box.size.x = padding.left + width + padding.right;
box.size.y = padding.top + height + padding.bottom;
box.pos = position - vec2i(padding.left, padding.top);
box.Z = Z + 0.0f;
}
}
vec2i Widget::placeWidthAnchor(vec2i bounds, vec2i size, Anchor a)
{
switch (a)
{
case CENTER: return (bounds - size) / 2;
case TOP: return vec2i((bounds.x - size.x) / 2, 0);
case BOTTOM: return vec2i((bounds.x - size.x) / 2, bounds.y - size.y);
case LEFT: return vec2i(0, (bounds.y - size.y) / 2);
case RIGHT: return vec2i(bounds.x - size.x, (bounds.y - size.y) / 2);
case TOP_LEFT: return vec2i(0, 0);
case TOP_RIGHT: return vec2i(bounds.x - size.x, 0);
case BOTTOM_LEFT: return vec2i(0, bounds.y - size.y);
case BOTTOM_RIGHT: return vec2i(bounds.x - size.x, bounds.y - size.y);
}
return vec2i(0);
}
void Widget::pack()
{
if (!children.size())
return; //no need to pack
//find x/y coordinates of content area
vec2i start = getStart();
//boinds keeps track of the space the children take up
vec2i bounds(0);
//count the number of objects that want to expand their given packing area
int expandCount = 0;
//begin by updating all children and calculating bounds
vec2i curPos(0);
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
{
(*it)->root = root;
if ((*it)->hidden)
continue;
//recursively pack children
(*it)->pack(); //won't do anything to content/leaf widgets
//update child to refresh its bounds
(*it)->update();
if (stack & HORIZONTAL && (*it)->expand & HORIZONTAL && (*it)->fill & HORIZONTAL)
(*it)->width = 0;
if (stack & VERTICAL && (*it)->expand & VERTICAL && (*it)->fill & VERTICAL)
(*it)->height = 0;
//get the bounds of the updated object
vec2i childBounds = (*it)->getBounds();
bounds.x = max(bounds.x, curPos.x + childBounds.x);
bounds.y = max(bounds.y, curPos.y + childBounds.y);
//count the number of children expanding
if (stack & HORIZONTAL)
{
curPos.x += childBounds.x;
if ((*it)->expand & HORIZONTAL)
++expandCount;
}
if (stack & VERTICAL)
{
curPos.y += childBounds.y;
if ((*it)->expand & VERTICAL)
++expandCount;
}
}
//widget dimension in stack direction only expanded as needed.
//widget dimension not in stack direction always shrink to best fit.
if (stack & HORIZONTAL && !(expand & VERTICAL) && fill & VERTICAL)
height = 0;
if (stack & VERTICAL && !(expand & HORIZONTAL) && fill & HORIZONTAL)
width = 0;
width = max(width, bounds.x);
height = max(height, bounds.y);
//calculate space left to expand expanding child widgets
int expandPixels = 0;
if (stack & VERTICAL)
expandPixels = height - bounds.y;
else if (stack & HORIZONTAL)
expandPixels = width - bounds.x;
int expandLeft = expandPixels;
int expandStep = ceil(expandLeft, max(1, expandCount));
//FIXME: an additional update is needed to account for a forced container enlargement (eg in DropFrame::update())
update();
//finally, position all children, taking from expandPixels as necessary
curPos = vec2i(0);
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
{
if ((*it)->hidden)
continue;
vec2i childBounds = (*it)->getBounds();
//calculate pack area, increasing if child expands
vec2i packArea = childBounds;
if (stack & VERTICAL)
{
packArea.x = width;
if ((*it)->expand & VERTICAL)
{
packArea.y += min(expandLeft, expandStep);
expandLeft -= min(expandLeft, expandStep);
}
}
else if (stack & HORIZONTAL)
{
packArea.y = height;
if ((*it)->expand & HORIZONTAL)
{
packArea.x += min(expandLeft, expandStep);
expandLeft -= min(expandLeft, expandStep);
}
}
//increase child dimensions if child fills
if ((*it)->fill & VERTICAL && childBounds.y < packArea.y)
(*it)->height += packArea.y - childBounds.y;
if ((*it)->fill & HORIZONTAL && childBounds.x < packArea.x)
(*it)->width += packArea.x - childBounds.x;
childBounds = (*it)->getBounds(); //dimensions may have changed
//place child within packArea according to child's anchor
vec2i place = placeWidthAnchor(packArea, childBounds, (*it)->anchor);
(*it)->offset = curPos + place;
//advance to the next child
if (stack & HORIZONTAL) curPos.x += packArea.x;
if (stack & VERTICAL) curPos.y += packArea.y;
}
}
void Widget::packPos()
{
if (!hidden)
{
position = offset + getStart();
if (parent)
{
position += parent->position;
//printf("%i,%i %i,%i %i,%i\n", parent->position.x, parent->position.y, offset.x, offset.y, getStart().x, getStart().y);
}
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
(*it)->packPos();
}
packed();
}
void Widget::_add(Widget* w)
{
if (!w)
{
printf("ERROR! Trying to add NULL widget\n");
return;
}
//can only attach roots to the tree
assert(roots->find(w) != roots->end());
roots->erase(w);
children.push_back(w);
w->parent = this;
w->root = root;
w->onAdd();
w->Z = Z;
w->setDirty();
w->hide(hidden || w->hidden);
}
void Widget::_rem(Widget* w)
{
//find the child
WidgetList::iterator found;
for (found = children.begin(); found != children.end(); ++found)
if (*found == w)
break;
//must exist
assert(found != children.end());
//remove
children.erase(found);
//delete child if the autoDelete flag is set
if (w->autoDelete)
delete w;
else
{
w->parent = NULL;
w->root = w;
}
setDirty();
}
void Widget::add(Widget& w) {_add(&w);}
void Widget::add(Widget* w) {_add(w);}
void Widget::rem(Widget& w) {_rem(&w);}
void Widget::rem(Widget* w) {_rem(w);}
void Widget::setPosition(vec2i pos)
{
offset = pos;
setDirty();
}
void Widget::setDirty()
{
root->dirty = true;
}
vec2i Widget::getStart()
{
int w = margin.left + border.left + padding.left;
int h = margin.top + border.top + padding.top;
return vec2i(w, h);
}
vec2i Widget::getBounds()
{
int w = margin.left + border.left + padding.left + width + padding.right + border.right + margin.right;
int h = margin.top + border.top + padding.top + height + padding.bottom + border.bottom + margin.bottom;
return vec2i(w, h);
}
void Widget::hide(bool enable)
{
if (hidden == enable)
return;
hidden = enable;
//TODO: implement proper hidden
if (hidden)
position.x = -99999; //hidden :D
packed();
setDirty();
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
(*it)->hide(enable);
}
bool Widget::isHidden()
{
return hidden;
}
void Widget::drag(vec2i pos) {}
void Widget::mouseDown() {}
void Widget::mouseUp() {}
void Widget::mouseEnter() {}
void Widget::mouseLeave() {}
void Widget::keyDown(unsigned char c) {}
void Widget::keyUp(unsigned char c) {}
void Widget::click()
{
if (callbacks.find(CLICK) != callbacks.end())
callbacks[CLICK]();
}
void Widget::clickChild(int i) {}
void Widget::onAdd() {}
void Widget::draw(mat44 modelview)
{
if (roots)
{
for (WidgetSet::iterator it = roots->begin(); it != roots->end(); ++it)
{
if ((*it)->dirty)
{
//FIXME: DON'T DO TWO PASSES! Not sure how to do this yet, but for a quick fix this works in the current app
(*it)->pack();
(*it)->pack();
(*it)->packPos();
(*it)->dirty = false;
}
}
}
#if !QUICK_WIDGET_DEBUG
nineboxPool.draw(modelview);
#endif
if (instances)
for (WidgetSet::iterator it = instances->begin(); it != instances->end(); ++it)
if (!(*it)->hidden)
(*it)->drawContent(modelview * mat44::translate(vec3f((*it)->position, 0.0f)));
}
bool Widget::allMouseDown(vec2i pos)
{
//FIXME: cache sorted roots
if (!roots)
return false;
WidgetList sortedRoots(roots->begin(), roots->end());
std::sort(sortedRoots.begin(), sortedRoots.end(), compareDepth);
for (int i = (int)sortedRoots.size() - 1; i >= 0; --i)
{
if (sortedRoots[i]->mouseDown(pos))
return true;
}
return false;
}
void Widget::allMouseUp(vec2i pos)
{
/*
//FIXME: cache sorted roots
if (!roots)
return;
WidgetList sortedRoots(roots->begin(), roots->end());
std::sort(sortedRoots.begin(), sortedRoots.end(), compareDepth);
for (int i = (int)sortedRoots.size() - 1; i >= 0; --i)
sortedRoots[i]->mouseUp(pos);
*/
Widget* child = NULL;
Widget* tmp = Widget::focus;
Widget::focus = NULL;
while (tmp)
{
if (child)
{
for (int i = 0; i < (int)tmp->children.size(); ++i)
if (tmp->children[i] == child)
tmp->clickChild(i);
}
vec2i wpos = pos - (tmp->position - tmp->getStart());
tmp->mouseUp();
tmp->mouseUp(wpos);
child = tmp;
tmp = tmp->parent;
}
}
bool Widget::allMouseMove(vec2i pos)
{
//FIXME: cache sorted roots
if (!roots)
return false;
WidgetList sortedRoots(roots->begin(), roots->end());
std::sort(sortedRoots.begin(), sortedRoots.end(), compareDepth);
for (int i = (int)sortedRoots.size() - 1; i >= 0; --i)
if (sortedRoots[i]->mouseMove(pos))
return true;
return false;
}
bool Widget::mouseDown(vec2i pos)
{
if (hidden)
return false;
//assert(!Widget::focus);
//is the mouse inside the widget?
vec2i subPos = pos - (position - getStart());
vec2i bounds = getBounds();
if (subPos.x >= 0 && subPos.y >= 0 && subPos.x < bounds.x && subPos.y < bounds.y)
{
mouseDown();
drag(subPos);
if (!children.size())
{
Widget::focus = this;
return true;
}
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
if ((*it)->mouseDown(pos))
return true;
}
return false;
}
void Widget::mouseUp(vec2i pos)
{
vec2i bounds = getBounds();
if (pos.x >= 0 && pos.y >= 0 && pos.x < bounds.x && pos.y < bounds.y)
click();
}
bool Widget::mouseMove(vec2i pos)
{
//ignore hidden
if (hidden)
return false;
//if this is say, a button or slider in focus, we have just performed a drag event
bool ret = false;
static bool dragHandled = false;
bool iDidTheHandling = false; //FIXME: this is a bit of a hack - should really split recursive/nonrecursive functionality
if (Widget::focus && !dragHandled)
{
dragHandled = true;
iDidTheHandling = true;
Widget::focus->drag(pos - Widget::focus->position);
ret = true;
}
//is the mouse inside the widget?
vec2i subPos = pos - (position - getStart());
vec2i bounds = getBounds();
if (subPos.x >= 0 && subPos.y >= 0 && subPos.x < bounds.x && subPos.y < bounds.y)
{
//detect mouse entering the widget
if (!mouseOver)
{
mouseOver = true;
mouseEnter();
}
}
else
{
//detect mouse exiting the widget
if (mouseOver)
{
mouseOver = false;
mouseLeave();
}
}
//recurse through children
for (WidgetList::iterator it = children.begin(); it != children.end(); ++it)
ret = (*it)->mouseMove(pos) || ret;
if (iDidTheHandling)
dragHandled = false;
return ret;
}
void Widget::capture(WidgetEvent e, WidgetCallback func)
{
WidgetCallbackData c;
c.w = NULL;
c.arg = NULL;
c.ptrv = func;
callbacks[e] = c;
}
void Widget::capture(WidgetEvent e, WidgetCallbackArg func, void* arg)
{
WidgetCallbackData c;
c.w = NULL;
c.arg = arg;
c.ptra = func;
callbacks[e] = c;
}
void Widget::capture(WidgetEvent e, WidgetCallbackW func)
{
WidgetCallbackData c;
c.w = this;
c.arg = NULL;
c.ptrw = func;
callbacks[e] = c;
}
void Widget::capture(WidgetEvent e, WidgetCallbackWArg func, void* arg)
{
WidgetCallbackData c;
c.w = this;
c.arg = arg;
c.ptrwa = func;
callbacks[e] = c;
}
void Widget::drawContent(mat44 mat)
{
#if QUICK_WIDGET_DEBUG
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_DEPTH_TEST);
vec2f a(-getStart());
vec2f b(a + vec2f(margin.left, margin.top));
vec2f c(b + vec2f(border.left, border.top));
vec2f d(c + vec2f(padding.left, padding.top));
vec2f e(d + vec2f(width, height));
vec2f f(e + vec2f(padding.right, padding.bottom));
vec2f g(f + vec2f(border.right, border.bottom));
vec2f h(g + vec2f(margin.right, margin.bottom));
#define BOX(ONE, TWO) mygl.begin(Immediate::TRIANGLES); mygl.vertex(ONE); mygl.vertex(TWO.x, ONE.y); mygl.vertex(TWO); mygl.vertex(ONE); mygl.vertex(TWO); mygl.vertex(ONE.x, TWO.y); mygl.end();
const float alpha = 0.3;
mygl.projection = mat * mat44::translate(0, 0, 0.1f);
mygl.colour(1,0,0,alpha); BOX(a, h);
mygl.colour(0,0,0,alpha); BOX(b, g);
mygl.colour(0,0,1,alpha); BOX(c, f);
mygl.colour(1,1,1,alpha); BOX(d, e);
mygl.colour(0,1,0,alpha);
mygl.begin(Immediate::LINE_LOOP);
mygl.vertex(a); mygl.vertex(h.x, a.y); mygl.vertex(h); mygl.vertex(a.x, h.y);
mygl.end();
mygl.flush();
glPopAttrib();
#endif
}
Label::Label(const char* t) : text(Config::getString("font"), Config::get("font-size"))
{
margin = 1;
border = 3;
padding = 2;
textOffset = vec2i(0);
center = false;
text.colour = vec4f(0, 0.4, 0, 1.0f);
text = t;
width = max(width, text.size.x);
height = max(height, text.size.y);
}
Label::~Label()
{
text.release();
}
void Label::operator=(std::string str)
{
int bw = width;
int bh = height;
text = str;
width = max(width, textOffset.x + text.size.x);
height = max(height, textOffset.y + text.size.y);
//need to repack if dimensions change
if (bw != width || bh != height)
setDirty();
}
void Label::textf(const char* fmt, ...)
{
va_list ap;
va_start(ap, fmt);
int bw = width;
int bh = height;
text.textf(fmt, ap);
width = max(width, textOffset.x + text.size.x);
height = max(height, textOffset.y + text.size.y);
//need to repack if dimensions change
if (bw != width || bh != height)
setDirty();
}
void Label::drawContent(mat44 mat)
{
Widget::drawContent(mat);
if (center)
mat *= mat44::translate(width / 2 - text.size.x / 2, 0, 0);
mat *= mat44::scale(1, -1, 1); //text works with +y=up
mat *= mat44::translate(-text.boundsMin.x + textOffset.x, -text.boundsMax.y - textOffset.y, Z + 0.1);
text.draw(mat);
}
void Label::update()
{
if (nineboxImage == -1)
{
nineboxImage = nineboxPool.create(NINEBOX_LABEL);
}
width = max(width, textOffset.x + text.size.x);
height = max(height, textOffset.y + text.size.y);
Widget::update();
}
void Label::removeBackground()
{
if (nineboxImage >= 0)
nineboxPool.remove(nineboxImage);
nineboxImage = -2;
}
Slider::Slider(const char* t, float a, float b, bool decimal) : Label(t), castInt(!decimal), upper(b), lower(a)
{
ptri = NULL;
ptrf = NULL;
defaults();
}
Slider::~Slider()
{
if (sliderRail >= 0)
nineboxPool.remove(sliderRail);
if (sliderBar >= 0)
nineboxPool.remove(sliderBar);
}
template<> Slider::Slider(const char* t, float a, float b, bool decimal, int* p) : Label(t), castInt(!decimal), upper(b), lower(a)
{
ptri = p;
ptrf = NULL;
defaults();
}
template<> Slider::Slider(const char* t, float a, float b, bool decimal, float* p) : Label(t), castInt(!decimal), upper(b), lower(a)
{
ptrf = p;
ptri = NULL;
defaults();
}
void Slider::defaults()
{
height = 14;
barWidth = 14;
sliderRail = -1;
sliderBar = -1;
border = 3;
padding = 4;
margin = 1;
maxTextWidth = 0;
showNumber = false;
if (ptri)
f = (float)*ptri;
else if (ptrf)
f = (float)*ptrf;
else
f = lower;
i = f;
}
void Slider::updateNumber()
{
if (showNumber)
{
if (baseText.size() == 0 && text.text[0] != '\n')
baseText = text.text;
if (castInt)
textf("%s: %i", baseText.c_str(), i);
else
textf("%s: %.2f", baseText.c_str(), f);
}
}
void Slider::update()
{
updateNumber();
Label::update();
maxTextWidth = mymax(maxTextWidth, text.size.x + padding.left);
width = max(width, maxTextWidth + barWidth + 20);
if (sliderRail < 0)
sliderRail = nineboxPool.create(NINEBOX_SLIDER_SLIDE);
if (sliderBar < 0)
sliderBar = nineboxPool.create(NINEBOX_SLIDER_SLIDER);
}
void Slider::packed()
{
Label::packed();
if (castInt) f = i;
if (sliderRail >= 0 && sliderBar >= 0)
{
NineBox& rail = nineboxPool[sliderRail];
rail.border = 10;
rail.size.x = width - maxTextWidth - rail.border.left - rail.border.right;
rail.size.y = 2;
rail.pos = position;
rail.pos.x += maxTextWidth + rail.border.left;
rail.pos.y += height/2 - rail.size.y/2;
rail.Z = Z + 0.1f;
NineBox& bar = nineboxPool[sliderBar];
bar.border = 6;
bar.size.x = barWidth - bar.border.left - bar.border.right;
bar.size.y = padding.top + padding.bottom + height - bar.border.top - bar.border.bottom;
bar.pos.x = position.x + maxTextWidth + bar.border.left + ((f - lower) * (rail.size.x + barWidth / 2)) / mymax(0.00001f, upper - lower);
bar.pos.y = position.y + bar.border.top - padding.top;
bar.Z = Z + 0.2f;
}
//vertically center text for sliders
textOffset.y = height/2 - text.size.y/2;
}
void Slider::drag(vec2i pos)
{
float previous = f;
int sliderStart = maxTextWidth + barWidth / 2;
int sliderWidth = width - maxTextWidth - barWidth;
f = ((pos.x - sliderStart) * mymax(0.00001f, upper - lower)) / (float)sliderWidth + lower;
f = myclamp(f, lower, upper);
int prevI = i;
i = round(f);
if (castInt) f = (float)i;
if (!castInt || prevI != i)
{
if (callbacks.find(SCROLL) != callbacks.end())
callbacks[SCROLL]();
}
if (ptri) *ptri = i;
if (ptrf) *ptrf = f;
if (previous != f)
{
updateNumber();
setDirty();
}
}
Button::Button(const char* t) : Label(t)
{
border = 5;
padding = 3;
margin = 1;
center = true;
subImage = imageMain;
text.colour = vec4f(1.0);
textClickOffset = vec2i(0);
}
void Button::mouseDown()
{
subImage = imageClick;
textClickOffset = vec2i(2);
packed();
}
void Button::mouseUp()
{
if (mouseOver) subImage = imageHover;
else subImage = imageMain;
textClickOffset = vec2i(0);
packed();
}
void Button::mouseEnter()
{
if (this == focus)
{
subImage = imageClick;
textClickOffset = vec2i(2);
}
else subImage = imageHover;
packed();
}
void Button::mouseLeave()
{
if (this == focus)
{
subImage = imageFocus;
textClickOffset = vec2i(0);
}
else subImage = imageMain;
packed();
}
void Button::update()
{
if (nineboxImage < 0)
{
nineboxImage = nineboxPool.create(NINEBOX_BUTTON);
}
Label::update();
}
void Button::drawContent(mat44 mat)
{
Widget::drawContent(mat);
//FIXME: stupid hack to add a second text offset
vec2i tmp = textOffset;
textOffset += textClickOffset;
Label::drawContent(mat);
textOffset = tmp;
}
CheckBox::CheckBox(const char* t) : Button(t)
{
ptrb = NULL;
iconSize = vec2i(0);
center = false;
b = false;
border = 5;
padding = 2;
margin = 1;
height = 12;
text.colour = vec4f(1.0f);
iconImage = -1;
}
CheckBox::CheckBox(const char* t, bool* p) : Button(t)
{
ptrb = p;
b = *ptrb;
border = 5;
padding = 2;
margin = 1;
height = 12;
text.colour = vec4f(1.0f);
iconImage = -1;
}
CheckBox::~CheckBox()
{
if (iconImage >= 0)
nineboxPool.remove(iconImage);
}
void CheckBox::updateIcon()
{
if (iconImage >= 0)
{
NineBox& box = nineboxPool[iconImage];
box.subIndex = b?1:0;
box.border = 0;
box.size = iconSize;
box.pos = position + iconPos;
box.Z = Z + 0.1f;
}
}
void CheckBox::click()
{
b = !b;
if (ptrb)
*ptrb = b;
updateIcon();
Button::click();
}
void CheckBox::update()
{
if (iconImage < 0)
{
iconImage = nineboxPool.create(NINEBOX_CHECKBOX_CHECK);
iconSize = nineboxPool.getSize(NINEBOX_CHECKBOX_CHECK);
}
//icons should be native-rez and centered in the left of the body + padding
height = max(height, iconSize.y - padding.top - padding.bottom);
int centerPad = padding.top + height / 2 - iconSize.y / 2;
vec2i centerPos;
iconPos.x = -padding.left + centerPad;
iconPos.y = -padding.top + centerPad;
textOffset.x = iconPos.x + iconSize.x + padding.left;
Button::update();
}
void CheckBox::packed()
{
updateIcon();
Button::packed();
}
RadioButton::RadioButton(const char* t) : CheckBox(t)
{
index = 0;
current = -1;
}
void RadioButton::click()