void UIButton::Render()
{
UI_Control_State iState = UICS_Normal;
if (visible_)
{
if (enabled_)
{
if (pressed_)
{
iState = UICS_Pressed;
}
else if (is_mouse_over_)
{
iState = UICS_MouseOver;
}
else if (has_focus_)
{
iState = UICS_Focus;
}
}
else
{
iState = UICS_Disabled;
}
}
else
{
iState = UICS_Hidden;
}
// Background fill layer
//TODO: remove magic numbers
UIElementPtr pElement = elements_[0];
IRect rcWindow = bounding_box_;
// Blend current color
pElement->TextureColor().SetState(iState);
pElement->FontColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, rcWindow);
this->GetDialog()->DrawString(text_, *pElement, rcWindow);
// Main button
pElement = elements_[1];
// Blend current color
pElement->TextureColor().SetState(iState);
pElement->FontColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, rcWindow);
this->GetDialog()->DrawString(text_, *pElement, rcWindow);
}
void UIComboBox::SetTextColor(Color const & color)
{
UIElementPtr pElement = elements_[0];
if (pElement)
{
pElement->FontColor().States[UICS_Normal] = color;
}
pElement = elements_[2];
if (pElement)
{
pElement->FontColor().States[UICS_Normal] = color;
}
}
void UIRadioButton::Render()
{
UI_Control_State iState = UICS_Normal;
if (!visible_)
{
iState = UICS_Hidden;
}
else
{
if (!enabled_)
{
iState = UICS_Disabled;
}
else
{
if (pressed_)
{
iState = UICS_Pressed;
}
else
{
if (is_mouse_over_)
{
iState = UICS_MouseOver;
}
else
{
if (has_focus_)
{
iState = UICS_Focus;
}
}
}
}
}
UIElementPtr pElement = elements_[0];
pElement->TextureColor().SetState(iState);
pElement->FontColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, button_rc_);
this->GetDialog()->DrawString(text_, *pElement, text_rc_, true);
if (!checked_)
{
iState = UICS_Hidden;
}
// Main button
pElement = elements_[1];
// Blend current color
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, button_rc_);
}
void UIListBox::Render()
{
UIElementPtr pElement = elements_[0];
UIElementPtr pSelElement = elements_[1];
if (this->GetEnabled())
{
pElement->TextureColor().SetState(UICS_Normal);
pElement->FontColor().SetState(UICS_Normal);
pSelElement->TextureColor().SetState(UICS_Normal);
pSelElement->FontColor().SetState(UICS_Normal);
}
else
{
pElement->TextureColor().SetState(UICS_Disabled);
pElement->FontColor().SetState(UICS_Disabled);
pSelElement->TextureColor().SetState(UICS_Disabled);
pSelElement->FontColor().SetState(UICS_Disabled);
}
this->GetDialog()->DrawSprite(*pElement,
IRect(x_, y_, x_ + width_, y_ + height_));
// Render the text
if (!items_.empty())
{
// Find out the height of a single line of text
IRect rc = text_rc_;
IRect rcSel = selection_rc_;
rc.bottom() = static_cast<int32_t>(rc.top() + UIManager::Instance().GetFontSize(pElement->FontIndex()));
// Update the line height formation
text_height_ = rc.Height();
static bool bSBInit;
if (!bSBInit)
{
// Update the page size of the scroll bar
if (text_height_)
{
scroll_bar_.SetPageSize(text_rc_.Height() / text_height_);
}
else
{
scroll_bar_.SetPageSize(text_rc_.Height());
}
bSBInit = true;
}
rc.right() = text_rc_.right();
for (int i = static_cast<int>(scroll_bar_.GetTrackPos()); i < static_cast<int>(items_.size()); ++ i)
{
if (rc.bottom() > text_rc_.bottom())
{
break;
}
std::shared_ptr<UIListBoxItem> const & pItem = items_[i];
// Determine if we need to render this item with the
// selected element.
bool bSelectedStyle = false;
if (!(MULTI_SELECTION == style_) && (i == selected_))
{
bSelectedStyle = true;
}
else
{
if (MULTI_SELECTION == style_)
{
if (drag_
&& (((i >= selected_) && (i < sel_start_))
|| ((i <= selected_) && (i > sel_start_))))
{
bSelectedStyle = items_[sel_start_]->bSelected;
}
else
{
if (pItem->bSelected)
{
bSelectedStyle = true;
}
}
}
}
if (bSelectedStyle)
{
rcSel.top() = rc.top();
rcSel.bottom() = rc.bottom();
this->GetDialog()->DrawSprite(*pSelElement, rcSel);
this->GetDialog()->DrawString(pItem->strText, *pSelElement, rc);
}
else
{
this->GetDialog()->DrawString(pItem->strText, *pElement, rc);
}
rc += int2(0, text_height_);
}
}
// Render the scroll bar
scroll_bar_.Render();
}
void UIComboBox::Render()
{
UI_Control_State iState = UICS_Normal;
if (!opened_)
{
iState = UICS_Hidden;
}
// Dropdown box
UIElementPtr pElement = elements_[2];
// If we have not initialized the scroll bar page size,
// do that now.
static bool bSBInit;
if (!bSBInit)
{
// Update the page size of the scroll bar
if (UIManager::Instance().GetFontSize(pElement->FontIndex()) != 0)
{
scroll_bar_.SetPageSize(static_cast<size_t>(dropdown_text_rc_.Height() / UIManager::Instance().GetFontSize(pElement->FontIndex())));
}
else
{
scroll_bar_.SetPageSize(dropdown_text_rc_.Height());
}
bSBInit = true;
}
// Scroll bar
if (opened_)
{
scroll_bar_.Render();
}
// Blend current color
pElement->TextureColor().SetState(iState);
pElement->FontColor().SetState(iState);
float depth_bias = 0.0f;
if (opened_)
{
depth_bias = -0.1f;
}
this->GetDialog()->DrawSprite(*pElement, dropdown_rc_, depth_bias);
// Selection outline
UIElementPtr pSelectionElement = elements_[3];
pSelectionElement->TextureColor().Current = pElement->TextureColor().Current;
pSelectionElement->FontColor().Current = pSelectionElement->FontColor().States[UICS_Normal];
FontPtr const & font = this->GetDialog()->GetFont(pElement->FontIndex());
uint32_t font_size = static_cast<uint32_t>(this->GetDialog()->GetFontSize(pElement->FontIndex()) + 0.5f);
if (font)
{
int curY = dropdown_text_rc_.top();
int nRemainingHeight = dropdown_text_rc_.Height();
for (size_t i = scroll_bar_.GetTrackPos(); i < items_.size(); ++ i)
{
std::shared_ptr<UIComboBoxItem> const & pItem = items_[i];
// Make sure there's room left in the dropdown
nRemainingHeight -= font_size;
if (nRemainingHeight < 0)
{
pItem->bVisible = false;
continue;
}
pItem->rcActive = IRect(dropdown_text_rc_.left(), curY, dropdown_text_rc_.right(), curY + font_size);
curY += font_size;
//debug
//int blue = 50 * i;
//m_pDialog->DrawRect(&pItem->rcActive, 0xFFFF0000 | blue);
pItem->bVisible = true;
if (opened_)
{
if (static_cast<int>(i) == focused_)
{
IRect rc(dropdown_rc_.left(), pItem->rcActive.top() - 2, dropdown_rc_.right(), pItem->rcActive.bottom() + 2);
this->GetDialog()->DrawSprite(*pSelectionElement, rc, depth_bias);
this->GetDialog()->DrawString(pItem->strText, *pSelectionElement, pItem->rcActive, false, depth_bias);
}
else
{
this->GetDialog()->DrawString(pItem->strText, *pElement, pItem->rcActive, false, depth_bias);
}
}
}
}
iState = UICS_Normal;
if (visible_)
{
if (enabled_)
{
if (pressed_)
{
iState = UICS_Pressed;
}
else if (is_mouse_over_)
{
iState = UICS_MouseOver;
}
else if (has_focus_)
{
iState = UICS_Focus;
}
}
else
{
iState = UICS_Disabled;
}
}
else
{
iState = UICS_Hidden;
}
// Button
pElement = elements_[1];
// Blend current color
pElement->TextureColor().SetState(iState);
IRect rcWindow = button_rc_;
this->GetDialog()->DrawSprite(*pElement, rcWindow, depth_bias);
if (opened_)
{
iState = UICS_Pressed;
}
// Main text box
pElement = elements_[0];
// Blend current color
pElement->TextureColor().SetState(iState);
pElement->FontColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, text_rc_, depth_bias);
if ((selected_ >= 0) && (selected_ < static_cast<int>(items_.size())))
{
std::shared_ptr<UIComboBoxItem> const & pItem = items_[selected_];
if (pItem)
{
this->GetDialog()->DrawString(pItem->strText, *pElement, text_rc_, false, depth_bias);
}
}
}
