diff options
Diffstat (limited to 'engines/sherlock/tattoo/widget_base.cpp')
| -rw-r--r-- | engines/sherlock/tattoo/widget_base.cpp | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/engines/sherlock/tattoo/widget_base.cpp b/engines/sherlock/tattoo/widget_base.cpp index c33e9017d2..f958e42774 100644 --- a/engines/sherlock/tattoo/widget_base.cpp +++ b/engines/sherlock/tattoo/widget_base.cpp @@ -30,6 +30,7 @@ namespace Sherlock { namespace Tattoo { WidgetBase::WidgetBase(SherlockEngine *vm) : _vm(vm) { + _scroll = false; } void WidgetBase::summonWindow() { @@ -204,7 +205,6 @@ const Common::Point &WidgetBase::getCurrentScroll() const { void WidgetBase::checkTabbingKeys(int numOptions) { } - void WidgetBase::drawScrollBar(int index, int pageSize, int count) { TattooUserInterface &ui = *(TattooUserInterface *)_vm->_ui; bool raised; @@ -256,6 +256,46 @@ void WidgetBase::drawScrollBar(int index, int pageSize, int count) { ui.drawDialogRect(_surface, Common::Rect(r.left, barY, r.right, barY + barHeight), true); } +void WidgetBase::handleScrollbarEvents(int index, int pageSize, int count) { + Events &events = *_vm->_events; + TattooUserInterface &ui = *(TattooUserInterface *)_vm->_ui; + Common::Point mousePos = events.mousePos(); + + // If they have selected the sollbar, return with the Scroll Bar Still selected + if (ui._scrollHighlight == 3) + return; + + ui._scrollHighlight = SH_NONE; + + if ((!events._pressed && !events._rightReleased) || !_scroll) + return; + + Common::Rect r(_bounds.right - BUTTON_SIZE - 3, _bounds.top, _bounds.right - 3, _bounds.bottom - 6); + + // Calculate the Scroll Position bar + int barHeight = pageSize * (r.height() - BUTTON_SIZE * 2) / count; + barHeight = CLIP(barHeight, BUTTON_SIZE, r.height() - BUTTON_SIZE * 2); + + int barY = (count <= pageSize) ? 3 + BUTTON_SIZE : (r.height() - BUTTON_SIZE * 2 - barHeight) * FIXED_INT_MULTIPLIER + / (count - pageSize) * index / FIXED_INT_MULTIPLIER + 3 + BUTTON_SIZE; + + if (Common::Rect(r.left, r.top + 3, r.left + BUTTON_SIZE, r.top + BUTTON_SIZE + 3).contains(mousePos)) + // Mouse on scroll up button + ui._scrollHighlight = SH_SCROLL_UP; + else if (Common::Rect(r.left, r.top + BUTTON_SIZE + 3, r.left + BUTTON_SIZE, barY - BUTTON_SIZE - 3).contains(mousePos)) + // Mouse on paging up area (the area of the vertical bar above the thumbnail) + ui._scrollHighlight = SH_PAGE_UP; + else if (Common::Rect(r.left, r.top + barY, r.left + BUTTON_SIZE, r.top + barY + barHeight).contains(mousePos)) + // Mouse on scrollbar thumb + ui._scrollHighlight = SH_THUMBNAIL; + else if (Common::Rect(r.left, r.top + barY + barHeight, r.left + BUTTON_SIZE, r.bottom - BUTTON_SIZE + 3).contains(mousePos)) + // Mouse on paging down area (the area of the vertical bar below the thumbnail) + ui._scrollHighlight = SH_PAGE_DOWN; + else if (Common::Rect(r.left, r.bottom - BUTTON_SIZE + 3, r.left + BUTTON_SIZE, r.bottom).contains(mousePos)) + // Mouse on scroll down button + ui._scrollHighlight = SH_SCROLL_DOWN; +} + } // End of namespace Tattoo } // End of namespace Sherlock |