void eListBoxBase::setItemHeight(int itemHeight)
{
if(!itemHeight)return;
item_height=itemHeight;
event(eWidgetEvent(eWidgetEvent::changedSize));
}
void eWidget::setText(const eString &label)
{
if (label != text) // ein compare ist immer weniger arbeit als ein unnoetiges redraw
{
text=label;
event(eWidgetEvent(eWidgetEvent::changedText));
}
}
void eWidget::setPixmap(gPixmap *pmap)
{
if ( pixmap != pmap )
{
pixmap=pmap;
event(eWidgetEvent(eWidgetEvent::changedPixmap));
}
}
/* das ist bestimmt ne einzige race hier :) */
int eWidget::exec()
{
if (in_loop)
eFatal("double exec");
in_loop=-1; // hey, exec hat angefangen aber noch nicht in der mainloop
event(eWidgetEvent(eWidgetEvent::execBegin)); // hat jemand was dagegen einzuwenden?
if (in_loop) // hatte wohl jemand.
{
in_loop=1; // wir betreten die mainloop
eApp->enter_loop(); // oder wir machen das halt selber.
in_loop=0; // nu sind wir jedenfalls draussen.
}
event(eWidgetEvent(eWidgetEvent::execDone));
return result;
}
void eWidget::move(const ePoint& nposition)
{
bool b = position != nposition;
position=nposition;
recalcAbsolutePosition();
recalcClip();
if ( b )
event(eWidgetEvent(eWidgetEvent::changedPosition));
}
void eWidget::resize(const eSize& nsize)
{
bool b = size != nsize;
size=nsize;
recalcClientRect();
if ( b )
event(eWidgetEvent(eWidgetEvent::changedSize));
recalcClip();
}
void eWidget::setForegroundColor(const gColor& color, bool inv)
{
if (color != foregroundColor)
{
foregroundColor=color;
event(eWidgetEvent(eWidgetEvent::changedForegroundColor));
if (inv)
invalidate();
}
}
void eWidget::setBackgroundColor(const gColor& color, bool inv)
{
if (color!=backgroundColor)
{
backgroundColor=color;
event(eWidgetEvent(eWidgetEvent::changedBackgroundColor));
if (inv)
invalidate();
}
}
void eWidget::setFocus(eWidget *newfocus)
{
if (parent && parent->parent)
return getTLW()->setFocus(newfocus);
if (focus == newfocus)
return;
if (focus)
focus->event(eWidgetEvent(eWidgetEvent::lostFocus));
focus=newfocus;
if (focus)
focus->event(eWidgetEvent(eWidgetEvent::gotFocus));
_focusList.setCurrent(focus);
/* emit */ focusChanged(focus);
}
void eWidget::setFont(const gFont &fnt)
{
font=fnt;
event(eWidgetEvent(eWidgetEvent::changedFont));
}
int eWidget::eventHandler(const eWidgetEvent &evt)
{
switch (evt.type)
{
case eWidgetEvent::childChangedHelpText:
/* emit */ focusChanged(focus); // faked focusChanged Signal to the Statusbar
break;
case eWidgetEvent::evtAction:
if (evt.action == shortcut && isVisible())
(shortcutFocusWidget?shortcutFocusWidget:this)->
event(eWidgetEvent(eWidgetEvent::evtShortcut));
else if (evt.action == &i_focusActions->up)
focusNext(focusDirPrev);
else if (evt.action == &i_focusActions->down)
focusNext(focusDirNext);
else if (evt.action == &i_focusActions->left)
focusNext(focusDirPrev);
else if (evt.action == &i_focusActions->right)
focusNext(focusDirNext);
else if (evt.action == &i_cursorActions->help)
{
int wasvisible=state&stateShow;
if (wasvisible)
hide();
/* emit */ showHelp( &actionHelpList, helpID );
if (wasvisible)
show();
} else
return 0;
return 1;
case eWidgetEvent::evtKey:
{
eActionPrioritySet prio;
findAction(prio, *evt.key, this);
if (focus && (focus != this))
focus->findAction(prio, *evt.key, focus);
for (actionMapList::iterator i = globalActions.begin(); i != globalActions.end(); ++i)
{
const std::set<eString> &styles=eActionMapList::getInstance()->getCurrentStyles();
for (std::set<eString>::const_iterator si(styles.begin()); si != styles.end(); ++si)
(*i)->findAction(prio, *evt.key, 0, *si);
}
for (eActionPrioritySet::iterator i(prio.begin()); i != prio.end(); ++i)
{
if (i->first)
{
if (((eWidget*)i->first)->event(eWidgetEvent(eWidgetEvent::evtAction, i->second)))
break;
} else
{
(const_cast<eAction*>(i->second))->handler(); // only useful for global actions
break;
}
}
if (focus)
{
/* Action not found, try to use old Keyhandle */
int c = evt.key->producer->getKeyCompatibleCode(*evt.key);
if (c != -1)
{
if (evt.key->flags & eRCKey::flagBreak)
focus->keyUp(c);
else
focus->keyDown(c);
}
}
return 1;
break;
}
case eWidgetEvent::gotFocus:
gotFocus();
break;
case eWidgetEvent::lostFocus:
lostFocus();
break;
case eWidgetEvent::changedSize:
case eWidgetEvent::changedFont:
case eWidgetEvent::changedPosition:
case eWidgetEvent::changedPixmap:
invalidate();
break;
case eWidgetEvent::evtShortcut:
setFocus(this);
break;
case eWidgetEvent::wantClose:
/* if (in_loop==0)
eFatal("attempt to close non-execing widget");*/
if (in_loop==1) // nur wenn das ne echte loop ist
{
in_loop=-1;
eApp->exit_loop();
}
result=evt.parameter;
break;
default:
break;
}
return 0;
}
void eWidget::close(int res)
{
event(eWidgetEvent(eWidgetEvent::wantClose,res));
}
void eWidget::willHide()
{
event(eWidgetEvent(eWidgetEvent::willHide));
}
void eWidget::willShow()
{
event(eWidgetEvent(eWidgetEvent::willShow));
}
