/************************************************************************
Initialise
************************************************************************/
void ScrolledItemListBase::initialiseComponents()
{
// Only process the content pane if it hasn't been done in the past
// NOTE: This ensures that a duplicate content pane is not created. An example where
// this would be possible would be when changing the Look'N'Feel of the widget
// (for instance an ItemListBox), an operation which would reconstruct the child components
// of the widget by destroying the previous ones and creating new ones with the
// new Look'N'Feel. However, since the content pane is not defined in the
// look and feel file and thus not associated with the look'N'Feel itself
// but instead created here manually, the destruction would not contemplate the content
// pane itself, so when the children would be rebuilt, a duplicate content pane
// would be attempted (and an exception would be issued).
if(!d_pane)
{
// IMPORTANT:
// we must do this before the base class handling or we'll lose the onChildRemoved subscriber!!!
d_pane = WindowManager::getSingletonPtr()->createWindow("ClippedContainer", d_name+ContentPaneNameSuffix);
// set up clipping
static_cast<ClippedContainer*>(d_pane)->setClipperWindow(this);
addChildWindow(d_pane);
}
// base class handling
ItemListBase::initialiseComponents();
// set default pane position
Rect r = getItemRenderArea();
d_pane->setPosition(UVector2(cegui_absdim(r.d_left),cegui_absdim(r.d_top)));
// init scrollbars
Scrollbar* v = getVertScrollbar();
Scrollbar* h = getHorzScrollbar();
v->setAlwaysOnTop(true);
h->setAlwaysOnTop(true);
v->subscribeEvent(Scrollbar::EventScrollPositionChanged,
Event::Subscriber(&ScrolledItemListBase::handle_VScroll,this));
h->subscribeEvent(Scrollbar::EventScrollPositionChanged,
Event::Subscriber(&ScrolledItemListBase::handle_HScroll,this));
v->hide();
h->hide();
}
//----------------------------------------------------------------------------//
void ScrollablePane::initialiseComponents(void)
{
// get horizontal scrollbar
Scrollbar* horzScrollbar = getHorzScrollbar();
// get vertical scrollbar
Scrollbar* vertScrollbar = getVertScrollbar();
// get scrolled container widget
ScrolledContainer* container = getScrolledContainer();
// do a bit of initialisation
horzScrollbar->setAlwaysOnTop(true);
vertScrollbar->setAlwaysOnTop(true);
// container pane is always same size as this parent pane,
// scrolling is actually implemented via positioning and clipping tricks.
container->setSize(USize(cegui_reldim(1.0f), cegui_reldim(1.0f)));
// subscribe to events we need to hear about
vertScrollbar->subscribeEvent(
Scrollbar::EventScrollPositionChanged,
Event::Subscriber(&ScrollablePane::handleScrollChange, this));
horzScrollbar->subscribeEvent(
Scrollbar::EventScrollPositionChanged,
Event::Subscriber(&ScrollablePane::handleScrollChange, this));
d_contentChangedConn = container->subscribeEvent(
ScrolledContainer::EventContentChanged,
Event::Subscriber(&ScrollablePane::handleContentAreaChange, this));
d_autoSizeChangedConn = container->subscribeEvent(
ScrolledContainer::EventAutoSizeSettingChanged,
Event::Subscriber(&ScrollablePane::handleAutoSizePaneChanged, this));
// finalise setup
configureScrollbars();
}
/*************************************************************************
Sample specific initialisation goes here.
*************************************************************************/
bool Demo4Sample::initialiseSample()
{
using namespace CEGUI;
// we will make extensive use of the WindowManager.
WindowManager& winMgr = WindowManager::getSingleton();
// load scheme and set up defaults
SchemeManager::getSingleton().loadScheme("TaharezLook.scheme");
System::getSingleton().setDefaultMouseCursor("TaharezLook", "MouseArrow");
//FontManager::getSingleton().createFont("Commonwealth-10.font");
// load an image to use as a background
ImagesetManager::getSingleton().createImagesetFromImageFile("BackgroundImage", "GPN-2000-001437.tga");
// here we will use a StaticImage as the root, then we can use it to place a background image
Window* background = winMgr.createWindow("TaharezLook/StaticImage", "background_wnd");
// set position and size
background->setPosition(UVector2(cegui_reldim(0), cegui_reldim( 0)));
background->setSize(UVector2(cegui_reldim(1), cegui_reldim( 1)));
// disable frame and standard background
background->setProperty("FrameEnabled", "false");
background->setProperty("BackgroundEnabled", "false");
// set the background image
background->setProperty("Image", "set:BackgroundImage image:full_image");
// install this as the root GUI sheet
System::getSingleton().setGUISheet(background);
// now we create a DefaultWindow which we will attach all the widgets to. We could
// have attached them to the background StaticImage, though we want to be a bit tricky
// since we do not wish the background to be faded by the slider - so we create this
// container window so we can affect all the other widgets, but leave the background
// unchanged.
Window* sheet = winMgr.createWindow("DefaultWindow", "root_wnd");
// attach this to the 'real' root
background->addChildWindow(sheet);
//
// widget initialisation
//
// quit button
PushButton* btn = static_cast<PushButton*>(winMgr.createWindow("TaharezLook/Button", "QuitButton"));
sheet->addChildWindow(btn);
btn->setText("Quit!");
btn->setPosition(UVector2(cegui_reldim(0.035f), cegui_reldim( 0.0f)));
btn->setSize(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.036f)));
btn->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&Demo4Sample::handleQuit, this));
btn->setAlwaysOnTop(true);
// Alpha-slider
Slider* slider = static_cast<Slider*>(winMgr.createWindow("TaharezLook/Slider", "my slider"));
sheet->addChildWindow(slider);
slider->setPosition(UVector2(cegui_reldim(0.136f), cegui_reldim( 0.0f)));
slider->setSize(UVector2(cegui_reldim(0.02f), cegui_reldim( 0.075f)));
slider->setAlwaysOnTop(true);
// here we disable inherited alpha so that we will always be able to see the slider
slider->setInheritsAlpha(false);
// set up slider config
slider->setCurrentValue(1.0f);
slider->setClickStep(0.1f);
// subscribe handler that will process slider position changes.
slider->subscribeEvent(Slider::EventValueChanged, &sliderHandler);
// big scroll bar
Scrollbar* vscb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/LargeVerticalScrollbar", "Vert Scroll 1"));
sheet->addChildWindow(vscb);
vscb->setPosition(UVector2(cegui_reldim(0.0f), cegui_reldim( 0.0f)));
vscb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
vscb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
vscb->setSize(UVector2(cegui_reldim(0.035f), cegui_reldim( 0.83f)));
vscb->setDocumentSize(100);
vscb->setPageSize(5);
vscb->setStepSize(1);
vscb->setAlwaysOnTop(true);
// mini vert scroll bar
Scrollbar* mvsb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/VerticalScrollbar", "MiniVertScroll 1"));
sheet->addChildWindow(mvsb);
mvsb->setPosition(UVector2(cegui_reldim(0.99f), cegui_reldim( 0.015f)));
mvsb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
mvsb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
mvsb->setSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.5f)));
mvsb->setDocumentSize(360);
mvsb->setPageSize(45);
mvsb->setStepSize(1);
mvsb->setAlwaysOnTop(true);
// mini horz scroll bar
Scrollbar* mhsb = static_cast<Scrollbar*>(winMgr.createWindow("TaharezLook/HorizontalScrollbar", "MiniHorzScroll 1"));
sheet->addChildWindow(mhsb);
mhsb->setPosition(UVector2(cegui_reldim(0.485f), cegui_reldim( 0.0f)));
mhsb->setMinSize(UVector2(cegui_reldim(0.01f), cegui_reldim( 0.01f)));
mhsb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 1.0f)));
mhsb->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.015f)));
mhsb->setDocumentSize(360);
mhsb->setPageSize(45);
mhsb->setStepSize(1);
mhsb->setAlwaysOnTop(true);
//
// Build a window with some text and formatting options via radio buttons etc
//
FrameWindow* textwnd = static_cast<FrameWindow*>(winMgr.createWindow("TaharezLook/FrameWindow", "TextWindow"));
sheet->addChildWindow(textwnd);
textwnd->setPosition(UVector2(cegui_reldim(0.2f), cegui_reldim( 0.2f)));
textwnd->setMaxSize(UVector2(cegui_reldim(0.75f), cegui_reldim( 0.75f)));
textwnd->setMinSize(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.1f)));
textwnd->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.5f)));
textwnd->setCloseButtonEnabled(false);
textwnd->setText("Crazy Eddie's GUI - Demo 4");
Window* st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Static");
textwnd->addChildWindow(st);
st->setPosition(UVector2(cegui_reldim(0.1f), cegui_reldim( 0.22f)));
st->setSize(UVector2(cegui_reldim(0.5f), cegui_reldim( 0.6f)));
st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Group label 1");
textwnd->addChildWindow(st);
st->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.23f)));
st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
st->setText("Horz. Formatting");
// disable frame and background on static control
st->setProperty("FrameEnabled", "false");
st->setProperty("BackgroundEnabled", "false");
st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Group label 2");
textwnd->addChildWindow(st);
st->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.53f)));
st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
st->setText("Vert. Formatting");
// disable frame and background on static control
st->setProperty("FrameEnabled", "false");
st->setProperty("BackgroundEnabled", "false");
st = winMgr.createWindow("TaharezLook/StaticText", "TextWindow/Box label");
textwnd->addChildWindow(st);
st->setPosition(UVector2(cegui_reldim(0.12f), cegui_reldim( 0.15f)));
st->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
st->setText("Formatted Output");
// disable frame and background on static control
st->setProperty("FrameEnabled", "false");
st->setProperty("BackgroundEnabled", "false");
// groupbox
st = winMgr.createWindow("TaharezLook/GroupBox", "TextWindow/GroupBox1");
textwnd->addChildWindow(st);
st->setPosition(UVector2(cegui_reldim(0.03f), cegui_reldim(0.08f)));
st->setSize(UVector2(cegui_reldim(0.94f), cegui_reldim(0.90f)));
st->setText("Text samples");
// word-wrap checkbox
Checkbox* cb = static_cast<Checkbox*>(winMgr.createWindow("TaharezLook/Checkbox", "TextWindow/CB1"));
textwnd->addChildWindow(cb);
cb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.13f)));
cb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
cb->setText("Word Wrap");
// subscribe a handler to listen for when the check-box button select state changes
cb->subscribeEvent(Checkbox::EventCheckStateChanged, &formatChangedHandler);
// horizontal formatting radio group
RadioButton* rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB1"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.3f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(1);
rb->setText("Left Aligned");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB2"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.35f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(1);
rb->setText("Right Aligned");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB3"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.4f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(1);
rb->setText("Centred");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
// vertical formatting radio group
rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB4"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.6f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(2);
rb->setText("Top Aligned");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB5"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.65f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(2);
rb->setText("Bottom Aligned");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
rb = static_cast<RadioButton*>(winMgr.createWindow("TaharezLook/RadioButton", "TextWindow/RB6"));
textwnd->addChildWindow(rb);
rb->setPosition(UVector2(cegui_reldim(0.65f), cegui_reldim( 0.7f)));
rb->setSize(UVector2(cegui_reldim(0.35f), cegui_reldim( 0.05f)));
rb->setGroupID(2);
rb->setText("Centred");
// subscribe a handler to listen for when the radio button select state changes
rb->subscribeEvent(RadioButton::EventSelectStateChanged, &formatChangedHandler);
// Edit box for text entry
Editbox* eb = static_cast<Editbox*>(winMgr.createWindow("TaharezLook/Editbox", "TextWindow/Editbox1"));
textwnd->addChildWindow(eb);
eb->setPosition(UVector2(cegui_reldim(0.05f), cegui_reldim( 0.85f)));
eb->setMaxSize(UVector2(cegui_reldim(1.0f), cegui_reldim( 0.04f)));
eb->setSize(UVector2(cegui_reldim(0.90f), cegui_reldim( 0.08f)));
// subscribe a handler to listen for when the text changes
eb->subscribeEvent(Window::EventTextChanged, &textChangedHandler);
//
// Controls are set up. Install initial settings
//
static_cast<Checkbox*>(winMgr.getWindow("TextWindow/CB1"))->setSelected(true);
static_cast<RadioButton*>(winMgr.getWindow("TextWindow/RB1"))->setSelected(true);
static_cast<RadioButton*>(winMgr.getWindow("TextWindow/RB4"))->setSelected(true);
winMgr.getWindow("TextWindow/Editbox1")->setText("Come on then, edit me!");
// success!
return true;
}