本文整理汇总了C++中WindowApplication::OnMouseWheel方法的典型用法代码示例。如果您正苦于以下问题:C++ WindowApplication::OnMouseWheel方法的具体用法?C++ WindowApplication::OnMouseWheel怎么用?C++ WindowApplication::OnMouseWheel使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WindowApplication
的用法示例。
在下文中一共展示了WindowApplication::OnMouseWheel方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MsWindowEventHandler
//.........这里部分代码省略.........
theApp->OnMouseClick(WindowApplication::MOUSE_LEFT_BUTTON,
WindowApplication::MOUSE_DOWN, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_LBUTTONUP:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
theApp->OnMouseClick(WindowApplication::MOUSE_LEFT_BUTTON,
WindowApplication::MOUSE_UP, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_MBUTTONDOWN:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
theApp->OnMouseClick(WindowApplication::MOUSE_MIDDLE_BUTTON,
WindowApplication::MOUSE_DOWN, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_MBUTTONUP:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
theApp->OnMouseClick(WindowApplication::MOUSE_MIDDLE_BUTTON,
WindowApplication::MOUSE_UP, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_RBUTTONDOWN:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
theApp->OnMouseClick(WindowApplication::MOUSE_RIGHT_BUTTON,
WindowApplication::MOUSE_DOWN, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_RBUTTONUP:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
theApp->OnMouseClick(WindowApplication::MOUSE_RIGHT_BUTTON,
WindowApplication::MOUSE_UP, xPos, yPos, PtrToUint(wParam));
return 0;
}
case WM_MOUSEMOVE:
{
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
int button = -1;
if (wParam & MK_LBUTTON)
{
button = WindowApplication::MOUSE_LEFT_BUTTON;
}
else if (wParam & MK_MBUTTON)
{
button = WindowApplication::MOUSE_MIDDLE_BUTTON;
}
else if (wParam & MK_RBUTTON)
{
button = WindowApplication::MOUSE_RIGHT_BUTTON;
}
if (button >= 0)
{
theApp->OnMotion(button, xPos, yPos, PtrToUint(wParam));
}
else
{
theApp->OnPassiveMotion(xPos, yPos);
}
return 0;
}
case WM_MOUSEWHEEL:
{
short sWParam = (short)(HIWORD(wParam));
int delta = ((int)sWParam)/WHEEL_DELTA;
int xPos = (int)(LOWORD(lParam));
int yPos = (int)(HIWORD(lParam));
unsigned int modifiers = (unsigned int)(LOWORD(wParam));
theApp->OnMouseWheel(delta, xPos, yPos, modifiers);
return 0;
}
case WM_DESTROY:
{
// The DestroyWindow call when recreating the window for
// multisampling causes the application to terminate. It is
// not clear why the same problem did not occur in WM4.
if (!gsIgnoreWindowDestroy)
{
PostQuitMessage(0);
}
gsIgnoreWindowDestroy = false;
return 0;
}
}
return DefWindowProc(handle, message, wParam, lParam);
}