diff options
Diffstat (limited to 'Stars45/EventDispatch.cpp')
| -rw-r--r-- | Stars45/EventDispatch.cpp | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/Stars45/EventDispatch.cpp b/Stars45/EventDispatch.cpp deleted file mode 100644 index 0a9b95c..0000000 --- a/Stars45/EventDispatch.cpp +++ /dev/null @@ -1,273 +0,0 @@ -/* Starshatter: The Open Source Project - Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors - Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors - Copyright (c) 1997-2006, Destroyer Studios LLC. - - AUTHOR: John DiCamillo - -*/ - -#include "EventDispatch.h" -#include "Mouse.h" -#include "Keyboard.h" - -// +--------------------------------------------------------------------+ - -int GetKeyPlus(int& key, int& shift); - -// +--------------------------------------------------------------------+ - -EventDispatch* EventDispatch::dispatcher = 0; - -// +--------------------------------------------------------------------+ - -EventDispatch::EventDispatch() - : capture(0), current(0), focus(0), click_tgt(0), - mouse_x(0), mouse_y(0), mouse_l(0), mouse_r(0) -{ } - -EventDispatch::~EventDispatch() -{ } - -// +--------------------------------------------------------------------+ - -void -EventDispatch::Create() -{ - dispatcher = new EventDispatch; -} - -// +--------------------------------------------------------------------+ - -void -EventDispatch::Close() -{ - delete dispatcher; - dispatcher = 0; -} - -// +--------------------------------------------------------------------+ - -void -EventDispatch::Dispatch() -{ - int ml = Mouse::LButton(); - int mr = Mouse::RButton(); - int mx = Mouse::X(); - int my = Mouse::Y(); - int mw = Mouse::Wheel(); - - EventTarget* mouse_tgt = capture; - EventTarget* key_tgt = focus; - EventTarget* do_click = 0; - - if (!mouse_tgt) { - ListIter<EventTarget> iter = clients; - while (++iter) { - EventTarget* test = iter.value(); - if (test->IsFormActive()) { - if (test->TargetRect().Contains(mx,my)) - mouse_tgt = test; - - if (test->HasFocus()) - key_tgt = test; - } - } - } - - // Mouse Events: - - if (mouse_tgt != current) { - if (current && current->IsEnabled() && current->IsVisible()) - current->OnMouseExit(mx,my); - - current = mouse_tgt; - - if (current && current->IsEnabled() && current->IsVisible()) - current->OnMouseEnter(mx,my); - } - - if (mouse_tgt && mouse_tgt->IsEnabled()) { - if (mx != mouse_x || my != mouse_y) - mouse_tgt->OnMouseMove(mx,my); - - if (mw != 0) - mouse_tgt->OnMouseWheel(mw); - - if (ml != mouse_l) { - if (ml) { - mouse_tgt->OnLButtonDown(mx,my); - click_tgt = mouse_tgt; - } - else { - mouse_tgt->OnLButtonUp(mx,my); - - if (click_tgt == mouse_tgt) { - if (click_tgt->TargetRect().Contains(mx,my)) - do_click = click_tgt; - click_tgt = 0; - } - } - } - - if (mr != mouse_r) { - if (mr) - mouse_tgt->OnRButtonDown(mx,my); - else - mouse_tgt->OnRButtonUp(mx,my); - } - } - - mouse_l = ml; - mouse_r = mr; - mouse_x = mx; - mouse_y = my; - - // Keyboard Events: - - if (click_tgt && click_tgt != key_tgt) { - if (key_tgt) key_tgt->KillFocus(); - key_tgt = click_tgt; - - if (key_tgt != focus) { - if (focus) focus->KillFocus(); - - if (key_tgt && key_tgt->IsEnabled() && key_tgt->IsVisible()) - focus = key_tgt; - else - key_tgt = 0; - - if (focus) focus->SetFocus(); - } - } - - if (key_tgt && key_tgt->IsEnabled()) { - int key = 0; - int shift = 0; - - while (GetKeyPlus(key, shift)) { - if (key == VK_ESCAPE) { - key_tgt->KillFocus(); - focus = 0; - break; - } - - else if (key == VK_TAB && focus) { - int key_index = clients.index(focus) + 1; - - if (shift & 1) key_index -= 2; - - if (key_index >= clients.size()) - key_index = 0; - else if (key_index < 0) - key_index = clients.size()-1; - - if (focus) focus->KillFocus(); - focus = clients[key_index]; - if (focus) focus->SetFocus(); - - break; - } - - key_tgt->OnKeyDown(key, shift); - } - } - - if (do_click) - do_click->OnClick(); -} - -// +--------------------------------------------------------------------+ - -void -EventDispatch::MouseEnter(EventTarget* mouse_tgt) -{ - if (mouse_tgt != current) { - if (current) current->OnMouseExit(0,0); - current = mouse_tgt; - if (current) current->OnMouseEnter(0,0); - } -} - -// +--------------------------------------------------------------------+ - -void -EventDispatch::Register(EventTarget* tgt) -{ - if (!clients.contains(tgt)) - clients.append(tgt); -} - -// +--------------------------------------------------------------------+ - -void -EventDispatch::Unregister(EventTarget* tgt) -{ - clients.remove(tgt); - - if (capture == tgt) capture = 0; - if (current == tgt) current = 0; - if (focus == tgt) focus = 0; - if (click_tgt == tgt) click_tgt = 0; -} - -// +--------------------------------------------------------------------+ - -EventTarget* -EventDispatch::GetCapture() -{ - return capture; -} - -int -EventDispatch::CaptureMouse(EventTarget* tgt) -{ - if (tgt) { - capture = tgt; - return 1; - } - - return 0; -} - -int -EventDispatch::ReleaseMouse(EventTarget* tgt) -{ - if (capture == tgt) { - capture = 0; - return 1; - } - - return 0; -} - -// +--------------------------------------------------------------------+ - -EventTarget* -EventDispatch::GetFocus() -{ - return focus; -} - -void -EventDispatch::SetFocus(EventTarget* tgt) -{ - if (focus != tgt) { - if (focus) - focus->KillFocus(); - - focus = tgt; - - if (focus && focus->IsEnabled() && focus->IsVisible()) - focus->SetFocus(); - } -} - -void -EventDispatch::KillFocus(EventTarget* tgt) -{ - if (focus && focus == tgt) { - focus = 0; - tgt->KillFocus(); - } -} |