bool onEvent(Event::t e, GLV& g){
if(e == Event::KeyDown){
switch(g.keyboard().key()){
case '`': toggle(Visible); return false;
}
}
if (e == Event::MouseDrag){
if (g.keyboard().ctrl()) printf("ctrl");
if (g.keyboard().shift()) printf("shift");
}
return true;
}
bool onEvent(Event::t e, GLV& g){
//Plot::onEvent(e,g); // "inherit" mouse/keyboard controls
float gx = pixToGrid(0, g.mouse().xRel()); // convert mouse to grid position
float gy = pixToGrid(1, g.mouse().yRel()); // convert mouse to grid position
int cx = (gx*0.5+0.5) * P.size(0); // convert grid to cell position
int cy = (gy*0.5+0.5) * P.size(1); // convert grid to cell position
switch(e){
case Event::MouseDown:
case Event::MouseDrag:
if(P.inBounds(cx, cy)){
P.elem<float>(cx,cy,iz) = g.mouse().button() ? -1:1;
}
break;
case Event::KeyDown:
switch(g.keyboard().key()){
case 'c': P.assignAll(0); break;
}
break;
default:;
}
return true;
}
bool DropDown::ItemList::onEvent(Event::t e, GLV& g){
const Keyboard& k = g.keyboard();
const Mouse& m = g.mouse();
switch(e){
case Event::KeyDown:
switch(k.key()){
case Key::Enter:
case Key::Return:
dd.setValue(getValue());
dd.onEvent(e,g);
break;
default:;
}
break;
case Event::FocusLost:
disable(Visible);
break;
case Event::MouseUp:
//printf("setValue\n");
//if(Rect(w,h).containsPoint(m.xRel(), m.yRel())){
if(containsPoint(m.x(), m.y())){
dd.setValue(getValue());
dd.notify(&dd, Update::Action);
//dd.onEvent(e,g);
}
disable(Visible);
g.setFocus(&dd);
return false;
default:;
}
return ListView::onEvent(e,g);
}
bool ListView::onEvent(Event::t e, GLV& g){
if(!Widget::onEvent(e,g)) return false;
switch(e){
case Event::MouseDown:
case Event::MouseDrag:
selectFromMousePos(g);
return false;
// case Event::MouseMove:
// if(containsPoint(g.mouse().xRel(), g.mouse().yRel())){
// selectFromMousePos(g);
// return false;
// }
// break;
case Event::KeyDown:
switch(g.keyboard().key()){
case Key::Enter:
case Key::Return:
notify(this, Update::Action);
// printf("action on %d\n", selected());
return false;
default:;
}
break;
default:;
}
return true;
}
bool Plot::onEvent(Event::t e, GLV& g){
if(Grid::onEvent(e,g)){
const Keyboard& k = g.keyboard();
if(e == Event::KeyDown){
if(k.ctrl() && k.alt() && k.isNumber()){
unsigned i = k.keyAsNumber();
i = i>0 ? i-1 : 10;
if(i < plottables().size() && plottables()[i]){
mActive[i] ^= 1;
}
return false;
}
}
return true;
}
return false;
}
bool SearchBox::ItemList::onEvent(Event::t e, GLV& g){
const Keyboard& k = g.keyboard();
const Mouse& m = g.mouse();
switch(e){
case Event::KeyDown:
switch(k.key()){
case Key::Enter:
case Key::Return:
//sb.setValue(getValue());
sb.onEvent(e,g);
break;
default:;
}
break;
case Event::FocusLost:
disable(Visible);
break;
case Event::MouseUp:
// ItemList is in absolute coordinates
if(containsPoint(m.x(), m.y())){
sb.setValue(getValue());
sb.cursorEnd();
sb.notify(&sb, Update::Action);
sb.onEvent(e,g);
}
disable(Visible);
g.setFocus(&sb);
return false;
default:;
}
return ListView::onEvent(e,g);
}
bool keyDownCB(View * v, GLV& glv){
switch(glv.keyboard().key()){
case '`': glv.toggle(Visible); break;
}
return false;
}
bool NumberDialers::onEvent(Event::t e, GLV& g){
if(!Widget::onEvent(e,g)) return false;
const Keyboard& k = g.keyboard();
const Mouse& m = g.mouse();
switch(e){
case Event::MouseDown:{
mAcc = 0;
int oldDig = dig();
selectFromMousePos(g);
float dxDig = font().advance('M');
int d = (m.xRel() - (dx() * selectedX() + paddingX())) / dxDig;
// printf("%2d (%2d, %2d)\n", d, selectedX(), selectedY());
dig(d);
if(dig() == 0 && oldDig == 0 && mShowSign) flipSign();
return false;
}
case Event::MouseDrag:
if(onNumber()){
mAcc += 0.25f * fabs(m.dy());
if(mAcc > 1){
int mul = (int)mAcc;
int digit = dig();
/*if(m.left() && m.right() && digit < (numDigits()-1)){
++digit;
}*/
valAdd((m.dy() > 0.f ? -mag(digit) : mag(digit))*mul);
mAcc -= mul;
}
}
return false;
case Event::KeyDown:
if(k.ctrl() || k.alt() || k.meta()){}
else if(k.isNumber() && onNumber()){
int vali = valInt(selected());
int v = vali < 0 ? -vali : vali;
int p = pow(10., numDigits()-1-dig());
v += (k.keyAsNumber() - ((v / p) % 10)) * p;
v = vali < 0 ? -v : v;
setValue(v * pow(10., -mNF));
if(!mOverwriteMode) dig(dig()+1);
return false;
}
else{
switch(k.key()){
case 'a': onNumber() ? valAdd( mag()) : flipSign(); return false;
case 'z': onNumber() ? valAdd(-mag()) : flipSign(); return false;
case '-': flipSign(); return false;
case 'c': setValue(0); return false;
case '=':
//case Key::Return:
if(!mTextEntryMode){ // bring up the text entry box
mTextEntryMode=true;
mTextEntry.filter(TextView::filterNumeric).paddingY(2);
(*this) << mTextEntry;
mTextEntry.setValue(toString(getValue()));
mTextEntry.selectAll();
g.setFocus(&mTextEntry);
}
else{ // set value from text entry box, then remove it
mTextEntryMode=false;
g.setFocus(this);
mTextEntry.remove();
if(!mTextEntry.getValue().empty()){
setValue(mTextEntry.data().at<double>(0));
}
}
return false;
case '.': dig(numDigits()-mNF); return false; // go to first fraction digit (if any)
case Key::Left:
case 's': dig(dig()-1); return false;
case Key::Right:
case 'd': dig(dig()+1); return false;
case 'o': mOverwriteMode^=true; return false;
}
}
break;
default:;
}
return true;
}
bool SearchBox::onEvent(Event::t e, GLV& g){
// printf("SearchBox::onEvent %s\n", toString(e));
bool showList = true;
const Keyboard& k = g.keyboard();
switch(e){
case Event::KeyDown:
switch(k.key()){
case Key::Down: // pass on up/down arrows to search list...
case Key::Up:
mItemList.onEvent(e,g);
return false;
case Key::Enter:
case Key::Return:
if(mItemList.visible()){
setValue(mItemList.getValue());
cursorEnd();
}
mItemList.disable(Visible);
showList = false;
break; // pass event on to TextView
//return false;
case Key::Tab:
if(!empty()){
const std::string& tstr = getValue();
for(unsigned i=0; i<mItems.size(); ++i){
const std::string& s = mItems[i];
int r = strncmp(s.c_str(), tstr.c_str(), tstr.size());
if(0 == r){
setValue(s);
cursorEnd();
break;
}
}
}
return false;
default:;
}
break;
case Event::FocusLost:
if(!mItemList.enabled(Focused)) mItemList.disable(Visible);
return false;
default:;
}
bool res = TextView::onEvent(e,g);
if(Event::KeyDown == e || Event::MouseDown == e){
mItemList.disable(Visible);
if(showList && !empty()){
std::vector<std::string> listItems;
const std::string& tstr = getValue();
for(unsigned i=0; i<mItems.size(); ++i){
const std::string& s = mItems[i];
//int r = strncasecmp(s.c_str(), tstr.c_str(), tstr.size());
size_t res = s.find(tstr);
if(res != std::string::npos){
// printf("%s, %d\n", s.c_str(), res);
listItems.push_back(s);
}
}
if(listItems.size()){
if(!((listItems.size() == 1) && (listItems[0].size() == tstr.size()))){
space_t ax = 0, ay = height();
const View& top = *toAbs(ax, ay);
mItemList.data().resize(1, listItems.size());
mItemList.data().assignFromArray(&listItems[0], listItems.size());
mItemList.clipIndices();
mItemList.fitExtent();
if(ay > top.height()/2){
ay -= mItemList.height() + height();
}
mItemList.pos(ax,ay);
mItemList.enable(Visible);
mItemList.bringToFront();
}
}
if(mItemList.parent == 0) root() << mItemList;
}
}
return res;
}
bool DropDown::onEvent(Event::t e, GLV& g){
//printf("DropDown::onEvent %s\n", toString(e));
/*
From ListSelect:
switch(e){
case Event::KeyDown:
if(!k.ctrl() && !k.alt() && isgraph(k.key())){
char c = tolower(k.key());
for(unsigned i=0; i<mItems.size(); ++i){
if(mItems[i][0] == c){
select(i); break;
}
}
return false;
}
else{
switch(k.key()){
case Key::Up: select(selected()-1); return false;
case Key::Down: select(selected()+1); return false;
default:;
}
}
break;
case Event::MouseDown:
return false;
case Event::KeyUp:
case Event::MouseUp: return false;
case Event::MouseDrag:{
int dy = m.y() - m.y(m.button());
int inc = ((dy+800000) % 8 == 0) * (dy<0?-1:1);
select(selected()+inc);
return false;
}
default:;
}
return true;
}
*/
const Keyboard& k = g.keyboard();
switch(e){
case Event::KeyDown:
// bubble if modifier key down
if(k.ctrl() || k.alt() || k.meta()){}
// printable keys search list and select first matching item
else if(k.isPrint()){
unsigned char lkey = tolower(k.key());
for(unsigned i=0; i<items().size(); ++i){
if(lkey == tolower(items()[i][0])){
mItemList.select(i);
showList();
break;
}
}
return false;
}
// switch on other keys...
else{
switch(k.key()){
case Key::Down:
case Key::Up:
if(!mItemList.visible()){
mItemList.selectValue(getValue());
}
else{ // pass on up/down arrows to item list...
mItemList.onEvent(e,g);
}
showList();
return false;
case Key::Enter:
case Key::Return:
if(mItemList.visible()) setValue(mItemList.getValue());
hideList(g);
return TextView::onEvent(e,g); // let base class handle it from here
default:;
}
}
break;
case Event::MouseUp:
return false;
case Event::MouseDown:
if(mItemList.visible()) hideList(g);
else{ showList(); //g.setFocus(&mItemList); // momentary
}
return false;
case Event::FocusLost:
if(!mItemList.enabled(Focused)) mItemList.disable(Visible);
return false;
default:;
}
return true;
}
bool TextView::onEvent(Event::t e, GLV& g){
const Keyboard& k = g.keyboard();
int key = k.key();
float mx = g.mouse().xRel();
switch(e){
case Event::KeyDown:
if(k.ctrl()){
switch(key){
case 'a': selectAll(); return false;
}
}
else if(k.alt() || k.meta()){} // bubble if control key down
else if(k.isPrint()){
// preserve current text if something is selected
std::string oldText;
int oldSel = mSel;
int oldPos = mPos;
if(mSel){
oldText = mText;
deleteSelected();
}
// No filter assigned or filter returns true
if(!mFilter || mFilter(getValue(), mPos, key)){
mText.insert(mPos, 1, k.key());
setValue(mText);
cursorPos(mPos+1);
return false;
}
// restore old text if the new character is invalid
if(!oldText.empty()){
mText = oldText;
mPos = oldPos;
mSel = oldSel;
}
}
else{
switch(key){
case Key::Backspace:
if(textSelected()) deleteSelected();
else if(validPos()){
deleteText(mPos-1, 1);
cursorPos(mPos-1);
}
return false;
case Key::Delete:
if(textSelected()) deleteSelected();
else if(mText.size()){
deleteText(mPos, 1);
cursorPos(mPos);
}
return false;
case Key::Left:
if(k.shift()) select(mSel-1);
else cursorPos(mPos-1);
return false;
case Key::Right:
if(k.shift()) select(mSel+1);
else cursorPos(mPos+1);
return false;
case Key::Down: cursorPos(mText.size()); return false;
case Key::Up: cursorPos(0); return false;
case Key::Enter:
case Key::Return:
notify(this, Update::Action);
return false;
}
}
break;
case Event::MouseDown:
cursorPos(xToPos(mx));
case Event::MouseUp:
return false;
case Event::MouseDrag:
{
int p = xToPos(mx);
if(p >= mPos) select(p-mPos+1);
else select(p-mPos);
//printf("%d\n", mSel);
}
return false;
default:;
}
return true;
}