void CList::UpdateAutoScroll()
{
int selected;
bool scrollbar;
float scroll;
GUI<int>::GetSetting(this, "selected", selected);
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
CRect rect = GetListRect();
// No scrollbar, no scrolling (at least it's not made to work properly).
if (!scrollbar)
return;
scroll = GetScrollBar(0).GetPos();
// Check upper boundary
if (m_ItemsYPositions[selected] < scroll)
{
GetScrollBar(0).SetPos(m_ItemsYPositions[selected]);
return; // this means, if it wants to align both up and down at the same time
// this will have precedence.
}
// Check lower boundary
if (m_ItemsYPositions[selected+1]-rect.GetHeight() > scroll)
GetScrollBar(0).SetPos(m_ItemsYPositions[selected+1]-rect.GetHeight());
}
bool CPWL_ListBox::RePosChildWnd() {
if (!CPWL_Wnd::RePosChildWnd())
return false;
m_pList->SetPlateRect(GetListRect());
return true;
}
void CPWL_ListBox::DrawThisAppearance(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device) {
CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
if (m_pList) {
CFX_FloatRect rcPlate = m_pList->GetPlateRect();
CFX_FloatRect rcList = GetListRect();
CFX_FloatRect rcClient = GetClientRect();
for (int32_t i = 0, sz = m_pList->GetCount(); i < sz; i++) {
CFX_FloatRect rcItem = m_pList->GetItemRect(i);
if (rcItem.bottom > rcPlate.top || rcItem.top < rcPlate.bottom)
continue;
CFX_FloatPoint ptOffset(rcItem.left, (rcItem.top + rcItem.bottom) * 0.5f);
if (IFX_Edit* pEdit = m_pList->GetItemEdit(i)) {
CFX_FloatRect rcContent = pEdit->GetContentRect();
if (rcContent.Width() > rcClient.Width())
rcItem.Intersect(rcList);
else
rcItem.Intersect(rcClient);
}
if (m_pList->IsItemSelected(i)) {
CFX_SystemHandler* pSysHandler = GetSystemHandler();
if (pSysHandler && pSysHandler->IsSelectionImplemented()) {
IFX_Edit::DrawEdit(
pDevice, pUser2Device, m_pList->GetItemEdit(i),
CPWL_Utils::PWLColorToFXColor(GetTextColor()),
CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()), rcList,
ptOffset, nullptr, pSysHandler, m_pFormFiller);
pSysHandler->OutputSelectedRect(m_pFormFiller, rcItem);
} else {
CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcItem,
ArgbEncode(255, 0, 51, 113));
IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i),
ArgbEncode(255, 255, 255, 255), 0, rcList,
ptOffset, nullptr, pSysHandler, m_pFormFiller);
}
} else {
CFX_SystemHandler* pSysHandler = GetSystemHandler();
IFX_Edit::DrawEdit(pDevice, pUser2Device, m_pList->GetItemEdit(i),
CPWL_Utils::PWLColorToFXColor(GetTextColor()),
CPWL_Utils::PWLColorToFXColor(GetTextStrokeColor()),
rcList, ptOffset, nullptr, pSysHandler, nullptr);
}
}
}
}
bool CDropDown::MouseOver()
{
if(!GetGUI())
throw PSERROR_GUI_OperationNeedsGUIObject();
if (m_Open)
{
CRect rect(m_CachedActualSize.left, m_CachedActualSize.top,
m_CachedActualSize.right, GetListRect().bottom);
return rect.PointInside(GetMousePos());
}
else
return m_CachedActualSize.PointInside(GetMousePos());
}
void CDropDown::HandleMessage(SGUIMessage& Message)
{
// Important
switch (Message.type)
{
case GUIM_SETTINGS_UPDATED:
{
// Update cached list rect
if (Message.value == "size" ||
Message.value == "absolute" ||
Message.value == "dropdown_size" ||
Message.value == "dropdown_buffer" ||
Message.value == "scrollbar_style" ||
Message.value == "button_width")
{
SetupListRect();
}
break;
}
case GUIM_MOUSE_MOTION:
{
if (!m_Open)
break;
CPos mouse = GetMousePos();
if (!GetListRect().PointInside(mouse))
break;
bool scrollbar;
CGUIList* pList;
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
float scroll = 0.f;
if (scrollbar)
scroll = GetScrollBar(0).GetPos();
CRect rect = GetListRect();
mouse.y += scroll;
int set = -1;
for (int i = 0; i < (int)pList->m_Items.size(); ++i)
{
if (mouse.y >= rect.top + m_ItemsYPositions[i] &&
mouse.y < rect.top + m_ItemsYPositions[i+1] &&
// mouse is not over scroll-bar
!(mouse.x >= GetScrollBar(0).GetOuterRect().left &&
mouse.x <= GetScrollBar(0).GetOuterRect().right))
{
set = i;
}
}
if (set != -1)
{
m_ElementHighlight = set;
//UpdateAutoScroll();
}
break;
}
case GUIM_MOUSE_ENTER:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
if (!enabled)
break;
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_enter", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
break;
}
case GUIM_MOUSE_LEAVE:
{
GUI<int>::GetSetting(this, "selected", m_ElementHighlight);
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
if (!enabled)
break;
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_leave", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
break;
}
// We can't inherent this routine from CList, because we need to include
// a mouse click to open the dropdown, also the coordinates are changed.
case GUIM_MOUSE_PRESS_LEFT:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
if (!enabled)
{
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_disabled", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
break;
}
if (!m_Open)
{
CGUIList* pList;
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
if (pList->m_Items.empty())
return;
m_Open = true;
GetScrollBar(0).SetZ(GetBufferedZ());
GUI<int>::GetSetting(this, "selected", m_ElementHighlight);
// Start at the position of the selected item, if possible.
GetScrollBar(0).SetPos(m_ItemsYPositions.empty() ? 0 : m_ItemsYPositions[m_ElementHighlight] - 60);
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_opened", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
return; // overshadow
}
else
{
CPos mouse = GetMousePos();
// If the regular area is pressed, then abort, and close.
if (m_CachedActualSize.PointInside(mouse))
{
m_Open = false;
GetScrollBar(0).SetZ(GetBufferedZ());
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_closed", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
return; // overshadow
}
if (!(mouse.x >= GetScrollBar(0).GetOuterRect().left &&
mouse.x <= GetScrollBar(0).GetOuterRect().right) &&
mouse.y >= GetListRect().top)
{
m_Open = false;
GetScrollBar(0).SetZ(GetBufferedZ());
}
}
break;
}
case GUIM_MOUSE_WHEEL_DOWN:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
// Don't switch elements by scrolling when open, causes a confusing interaction between this and the scrollbar.
if (m_Open || !enabled)
break;
GUI<int>::GetSetting(this, "selected", m_ElementHighlight);
if (m_ElementHighlight + 1 >= (int)m_ItemsYPositions.size() - 1)
break;
++m_ElementHighlight;
GUI<int>::SetSetting(this, "selected", m_ElementHighlight);
break;
}
case GUIM_MOUSE_WHEEL_UP:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
// Don't switch elements by scrolling when open, causes a confusing interaction between this and the scrollbar.
if (m_Open || !enabled)
break;
GUI<int>::GetSetting(this, "selected", m_ElementHighlight);
if (m_ElementHighlight - 1 < 0)
break;
m_ElementHighlight--;
GUI<int>::SetSetting(this, "selected", m_ElementHighlight);
break;
}
case GUIM_LOST_FOCUS:
{
if (m_Open)
{
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_closed", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
}
m_Open = false;
break;
}
case GUIM_LOAD:
SetupListRect();
break;
default:
break;
}
// Important that this is after, so that overshadowed implementations aren't processed
CList::HandleMessage(Message);
// As HandleMessage functions return void, we need to manually verify
// whether the child list's items were modified.
if (CList::GetModified())
SetupText();
}
void CList::SetupText()
{
if (!GetGUI())
return;
m_Modified = true;
CGUIList* pList;
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
//ENSURE(m_GeneratedTexts.size()>=1);
m_ItemsYPositions.resize(pList->m_Items.size()+1);
// Delete all generated texts. Some could probably be saved,
// but this is easier, and this function will never be called
// continuously, or even often, so it'll probably be okay.
for (SGUIText* const& t : m_GeneratedTexts)
delete t;
m_GeneratedTexts.clear();
CStrW font;
if (GUI<CStrW>::GetSetting(this, "font", font) != PSRETURN_OK || font.empty())
// Use the default if none is specified
// TODO Gee: (2004-08-14) Don't define standard like this. Do it with the default style.
font = L"default";
bool scrollbar;
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
float width = GetListRect().GetWidth();
// remove scrollbar if applicable
if (scrollbar && GetScrollBar(0).GetStyle())
width -= GetScrollBar(0).GetStyle()->m_Width;
float buffer_zone = 0.f;
GUI<float>::GetSetting(this, "buffer_zone", buffer_zone);
// Generate texts
float buffered_y = 0.f;
for (size_t i = 0; i < pList->m_Items.size(); ++i)
{
// Create a new SGUIText. Later on, input it using AddText()
SGUIText* text = new SGUIText();
*text = GetGUI()->GenerateText(pList->m_Items[i], font, width, buffer_zone, this);
m_ItemsYPositions[i] = buffered_y;
buffered_y += text->m_Size.cy;
AddText(text);
}
m_ItemsYPositions[pList->m_Items.size()] = buffered_y;
// Setup scrollbar
if (scrollbar)
{
GetScrollBar(0).SetScrollRange(m_ItemsYPositions.back());
GetScrollBar(0).SetScrollSpace(GetListRect().GetHeight());
CRect rect = GetListRect();
GetScrollBar(0).SetX(rect.right);
GetScrollBar(0).SetY(rect.top);
GetScrollBar(0).SetZ(GetBufferedZ());
GetScrollBar(0).SetLength(rect.bottom - rect.top);
}
}
void CList::DrawList(const int& selected, const CStr& _sprite, const CStr& _sprite_selected, const CStr& _textcolor)
{
float bz = GetBufferedZ();
// First call draw on ScrollBarOwner
bool scrollbar;
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
if (scrollbar)
IGUIScrollBarOwner::Draw();
if (GetGUI())
{
CRect rect = GetListRect();
CGUISpriteInstance* sprite = NULL;
CGUISpriteInstance* sprite_selectarea = NULL;
int cell_id;
GUI<CGUISpriteInstance>::GetSettingPointer(this, _sprite, sprite);
GUI<CGUISpriteInstance>::GetSettingPointer(this, _sprite_selected, sprite_selectarea);
GUI<int>::GetSetting(this, "cell_id", cell_id);
CGUIList* pList;
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
GetGUI()->DrawSprite(*sprite, cell_id, bz, rect);
float scroll = 0.f;
if (scrollbar)
scroll = GetScrollBar(0).GetPos();
if (selected != -1)
{
ENSURE(selected >= 0 && selected+1 < (int)m_ItemsYPositions.size());
// Get rectangle of selection:
CRect rect_sel(rect.left, rect.top + m_ItemsYPositions[selected] - scroll,
rect.right, rect.top + m_ItemsYPositions[selected+1] - scroll);
if (rect_sel.top <= rect.bottom &&
rect_sel.bottom >= rect.top)
{
if (rect_sel.bottom > rect.bottom)
rect_sel.bottom = rect.bottom;
if (rect_sel.top < rect.top)
rect_sel.top = rect.top;
if (scrollbar)
{
// Remove any overlapping area of the scrollbar.
if (rect_sel.right > GetScrollBar(0).GetOuterRect().left &&
rect_sel.right <= GetScrollBar(0).GetOuterRect().right)
rect_sel.right = GetScrollBar(0).GetOuterRect().left;
if (rect_sel.left >= GetScrollBar(0).GetOuterRect().left &&
rect_sel.left < GetScrollBar(0).GetOuterRect().right)
rect_sel.left = GetScrollBar(0).GetOuterRect().right;
}
GetGUI()->DrawSprite(*sprite_selectarea, cell_id, bz+0.05f, rect_sel);
}
}
CColor color;
GUI<CColor>::GetSetting(this, _textcolor, color);
for (size_t i = 0; i < pList->m_Items.size(); ++i)
{
if (m_ItemsYPositions[i+1] - scroll < 0 ||
m_ItemsYPositions[i] - scroll > rect.GetHeight())
continue;
// Clipping area (we'll have to substract the scrollbar)
CRect cliparea = GetListRect();
if (scrollbar)
{
if (cliparea.right > GetScrollBar(0).GetOuterRect().left &&
cliparea.right <= GetScrollBar(0).GetOuterRect().right)
cliparea.right = GetScrollBar(0).GetOuterRect().left;
if (cliparea.left >= GetScrollBar(0).GetOuterRect().left &&
cliparea.left < GetScrollBar(0).GetOuterRect().right)
cliparea.left = GetScrollBar(0).GetOuterRect().right;
}
DrawText(i, color, rect.TopLeft() - CPos(0.f, scroll - m_ItemsYPositions[i]), bz+0.1f, cliparea);
}
}
}
void CList::HandleMessage(SGUIMessage& Message)
{
IGUIScrollBarOwner::HandleMessage(Message);
//IGUITextOwner::HandleMessage(Message); <== placed it after the switch instead!
m_Modified = false;
switch (Message.type)
{
case GUIM_SETTINGS_UPDATED:
if (Message.value == "list")
SetupText();
// If selected is changed, call "SelectionChange"
if (Message.value == "selected")
{
// TODO: Check range
// TODO only works if lower-case, shouldn't it be made case sensitive instead?
ScriptEvent("selectionchange");
}
if (Message.value == "scrollbar")
SetupText();
// Update scrollbar
if (Message.value == "scrollbar_style")
{
CStr scrollbar_style;
GUI<CStr>::GetSetting(this, Message.value, scrollbar_style);
GetScrollBar(0).SetScrollBarStyle(scrollbar_style);
SetupText();
}
break;
case GUIM_MOUSE_PRESS_LEFT:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
if (!enabled)
{
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_disabled", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
break;
}
bool scrollbar;
CGUIList* pList;
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
float scroll = 0.f;
if (scrollbar)
scroll = GetScrollBar(0).GetPos();
CRect rect = GetListRect();
CPos mouse = GetMousePos();
mouse.y += scroll;
int set = -1;
for (int i = 0; i < (int)pList->m_Items.size(); ++i)
{
if (mouse.y >= rect.top + m_ItemsYPositions[i] &&
mouse.y < rect.top + m_ItemsYPositions[i+1] &&
// mouse is not over scroll-bar
!(mouse.x >= GetScrollBar(0).GetOuterRect().left &&
mouse.x <= GetScrollBar(0).GetOuterRect().right))
{
set = i;
}
}
if (set != -1)
{
GUI<int>::SetSetting(this, "selected", set);
UpdateAutoScroll();
CStrW soundPath;
if (g_SoundManager && GUI<CStrW>::GetSetting(this, "sound_selected", soundPath) == PSRETURN_OK && !soundPath.empty())
g_SoundManager->PlayAsUI(soundPath.c_str(), false);
}
break;
}
case GUIM_LOAD:
{
CStr scrollbar_style;
GUI<CStr>::GetSetting(this, "scrollbar_style", scrollbar_style);
GetScrollBar(0).SetScrollBarStyle(scrollbar_style);
break;
}
default:
break;
}
IGUITextOwner::HandleMessage(Message);
}
void CPWL_ListBox::RePosChildWnd() {
CPWL_Wnd::RePosChildWnd();
m_pList->SetPlateRect(GetListRect());
}
void CList::HandleMessage(SGUIMessage &Message)
{
IGUIScrollBarOwner::HandleMessage(Message);
//IGUITextOwner::HandleMessage(Message); <== placed it after the switch instead!
switch (Message.type)
{
case GUIM_SETTINGS_UPDATED:
if (Message.value == "list")
{
SetupText();
}
// If selected is changed, call "SelectionChange"
if (Message.value == "selected")
{
// TODO: Check range
// TODO only works if lower-case, shouldn't it be made case sensitive instead?
ScriptEvent("selectionchange");
}
if (Message.value == "scrollbar")
{
SetupText();
}
// Update scrollbar
if (Message.value == "scrollbar_style")
{
CStr scrollbar_style;
GUI<CStr>::GetSetting(this, Message.value, scrollbar_style);
GetScrollBar(0).SetScrollBarStyle( scrollbar_style );
SetupText();
}
break;
case GUIM_MOUSE_PRESS_LEFT:
{
bool enabled;
GUI<bool>::GetSetting(this, "enabled", enabled);
if (!enabled)
break;
bool scrollbar;
CGUIList *pList;
GUI<bool>::GetSetting(this, "scrollbar", scrollbar);
GUI<CGUIList>::GetSettingPointer(this, "list", pList);
float scroll=0.f;
if (scrollbar)
{
scroll = GetScrollBar(0).GetPos();
}
CRect rect = GetListRect();
CPos mouse = GetMousePos();
mouse.y += scroll;
int set=-1;
for (int i=0; i<(int)pList->m_Items.size(); ++i)
{
if (mouse.y >= rect.top + m_ItemsYPositions[i] &&
mouse.y < rect.top + m_ItemsYPositions[i+1] &&
// mouse is not over scroll-bar
!(mouse.x >= GetScrollBar(0).GetOuterRect().left &&
mouse.x <= GetScrollBar(0).GetOuterRect().right))
{
set = i;
}
}
if (set != -1)
{
GUI<int>::SetSetting(this, "selected", set);
UpdateAutoScroll();
}
}
break;
case GUIM_MOUSE_WHEEL_DOWN:
{
GetScrollBar(0).ScrollPlus();
// Since the scroll was changed, let's simulate a mouse movement
// to check if scrollbar now is hovered
SGUIMessage msg(GUIM_MOUSE_MOTION);
HandleMessage(msg);
break;
}
case GUIM_MOUSE_WHEEL_UP:
{
GetScrollBar(0).ScrollMinus();
// Since the scroll was changed, let's simulate a mouse movement
// to check if scrollbar now is hovered
SGUIMessage msg(GUIM_MOUSE_MOTION);
HandleMessage(msg);
break;
}
case GUIM_LOAD:
{
CStr scrollbar_style;
GUI<CStr>::GetSetting(this, "scrollbar_style", scrollbar_style);
GetScrollBar(0).SetScrollBarStyle( scrollbar_style );
}
break;
default:
break;
}
IGUITextOwner::HandleMessage(Message);
}