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 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 UISlider::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);
this->GetDialog()->DrawSprite(*pElement, slider_rc_);
pElement = elements_[1];
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, button_rc_);
}
void UIScrollBar::Render()
{
// Check if the arrow button has been held for a while.
// If so, update the thumb position to simulate repeated
// scroll.
if (arrow_ != CLEAR)
{
double dCurrTime = timer_.current_time();
if (up_button_rc_.PtInRect(last_mouse_))
{
switch (arrow_)
{
case CLICKED_UP:
if (SCROLLBAR_ARROWCLICK_DELAY < dCurrTime - arrow_ts_)
{
this->Scroll(-1);
arrow_ = HELD_UP;
arrow_ts_ = dCurrTime;
}
break;
case HELD_UP:
if (SCROLLBAR_ARROWCLICK_REPEAT < dCurrTime - arrow_ts_)
{
this->Scroll(-1);
arrow_ts_ = dCurrTime;
}
break;
default:
BOOST_ASSERT(false);
break;
}
}
else
{
if (down_button_rc_.PtInRect(last_mouse_))
{
switch (arrow_)
{
case CLICKED_DOWN:
if (SCROLLBAR_ARROWCLICK_DELAY < dCurrTime - arrow_ts_)
{
this->Scroll(1);
arrow_ = HELD_DOWN;
arrow_ts_ = dCurrTime;
}
break;
case HELD_DOWN:
if (SCROLLBAR_ARROWCLICK_REPEAT < dCurrTime - arrow_ts_)
{
this->Scroll(1);
arrow_ts_ = dCurrTime;
}
break;
default:
BOOST_ASSERT(false);
break;
}
}
}
}
UI_Control_State iState = UICS_Normal;
if (visible_)
{
if (!enabled_ || !show_thumb_)
{
iState = UICS_Disabled;
}
else
{
if (is_mouse_over_)
{
iState = UICS_MouseOver;
}
else if (has_focus_)
{
iState = UICS_Focus;
}
}
}
else
{
iState = UICS_Hidden;
}
// Background track layer
UIElementPtr pElement = elements_[0];
// Blend current color
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, track_rc_);
// Up Arrow
pElement = elements_[1];
// Blend current color
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, up_button_rc_);
// Down Arrow
pElement = elements_[2];
// Blend current color
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, down_button_rc_);
// Thumb button
pElement = elements_[3];
// Blend current color
pElement->TextureColor().SetState(iState);
this->GetDialog()->DrawSprite(*pElement, thumb_rc_);
}
void UIEditBox::Render()
{
UIElementPtr pElement = this->GetElement(0);
if (pElement)
{
buffer_.SetFont(this->GetDialog()->GetFont(pElement->FontIndex()), this->GetDialog()->GetFontSize(pElement->FontIndex()));
this->PlaceCaret(caret_pos_); // Call PlaceCaret now that we have the font info (node),
// so that scrolling can be handled.
}
// Render the control graphics
for (int i = 0; i < 9; ++ i)
{
pElement = elements_[i];
if (this->GetEnabled())
{
pElement->TextureColor().SetState(UICS_Normal);
}
else
{
pElement->TextureColor().SetState(UICS_Disabled);
}
this->GetDialog()->DrawSprite(*pElement, render_rc_[i]);
}
//
// Compute the X coordinates of the first visible character.
//
int nXFirst = buffer_.CPtoX(first_visible_, false);
//
// Compute the X coordinates of the selection rectangle
//
int nSelStartX = 0; // Left and right X cordinates of the selection region
int nCaretX = buffer_.CPtoX(caret_pos_, false);
if (caret_pos_ != sel_start_)
{
nSelStartX = buffer_.CPtoX(sel_start_, false);
}
else
{
nSelStartX = nCaretX;
}
//
// Render the selection rectangle
//
IRect rcSelection; // Make this available for rendering selected text
if (caret_pos_ != sel_start_)
{
int nSelLeftX = nCaretX, nSelRightX = nSelStartX;
// Swap if left is bigger than right
if (nSelLeftX > nSelRightX)
{
std::swap(nSelLeftX, nSelRightX);
}
rcSelection = IRect(nSelLeftX, text_rc_.top(), nSelRightX, text_rc_.bottom());
rcSelection += int2(text_rc_.left() - nXFirst, 0);
rcSelection &= text_rc_;
this->GetDialog()->DrawRect(rcSelection, -0.005f, sel_bk_color_);
}
//
// Render the text
//
// Element 0 for text
elements_[0]->FontColor().Current = text_color_;
this->GetDialog()->DrawString(buffer_.GetBuffer().substr(first_visible_), *elements_[0], text_rc_);
// Render the selected text
if (caret_pos_ != sel_start_)
{
int nFirstToRender = std::max(first_visible_, std::min(sel_start_, caret_pos_));
int nNumChatToRender = std::max(sel_start_, caret_pos_) - nFirstToRender;
elements_[0]->FontColor().Current = sel_text_color_;
this->GetDialog()->DrawString(buffer_.GetBuffer().substr(nFirstToRender, nNumChatToRender),
*elements_[0], rcSelection);
}
//
// Blink the caret
//
if (timer_.current_time() - last_blink_time_ >= blink_time_)
{
caret_on_ = !caret_on_;
last_blink_time_ = timer_.current_time();
}
//
// Render the caret if this control has the focus
//
if (has_focus_ && caret_on_ && !hide_caret_)
{
// Start the rectangle with insert mode caret
IRect rcCaret(text_rc_.left() - nXFirst + nCaretX - 1, text_rc_.top(),
text_rc_.left() - nXFirst + nCaretX + 1, text_rc_.bottom());
// If we are in overwrite mode, adjust the caret rectangle
// to fill the entire character.
if (!insert_mode_)
{
// Obtain the right edge X coord of the current character
int nRightEdgeX = buffer_.CPtoX(caret_pos_, true);
rcCaret.right() = text_rc_.left() - nXFirst + nRightEdgeX;
}
this->GetDialog()->DrawRect(rcCaret, -0.1f, caret_color_);
}
}
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);
}
}
}