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C++ EventDispatcher::DoEventMouseMoved方法代码示例

本文整理汇总了C++中EventDispatcher::DoEventMouseMoved方法的典型用法代码示例。如果您正苦于以下问题:C++ EventDispatcher::DoEventMouseMoved方法的具体用法?C++ EventDispatcher::DoEventMouseMoved怎么用?C++ EventDispatcher::DoEventMouseMoved使用的例子?那么, 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EventDispatcher的用法示例。


在下文中一共展示了EventDispatcher::DoEventMouseMoved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: OnMouseMove

void Stage::OnMouseMove(wxMouseEvent &inEvent) {
    // This function occasionally gets called when destroying
    // broken QuickTime movies.
    if (mIsBeingDestroyed)
        return;

    // Do any mouse-moved processing for our Elements.
    mShouldHideCursorUntilMouseMoved = false;
    UpdateCurrentElementAndCursor();

    // Notify our cursor of its new location.
    if (mActualCursor)
        mActualCursor->MoveCursor(inEvent.GetPosition());

    // If we're displaying XY co-ordinates for the cursor, update them now.
    if (mIsDisplayingXy) {
        wxClientDC dc(this);

        // Get our current screen location.
        wxPoint pos = inEvent.GetPosition();
        long x = dc.DeviceToLogicalX(pos.x);
        long y = dc.DeviceToLogicalY(pos.y);

        // Get the color at that screen location.
        // PORTING - May not work on non-Windows platforms, according to
        // the wxWindows documentation.
        wxMemoryDC offscreen_dc;
        offscreen_dc.SelectObjectAsSource(GetCompositingPixmap());
        wxColour color;
        offscreen_dc.GetPixel(x, y, &color);

        // Update the status bar.
        wxString str;
        str.Printf(wxT("X: %d, Y: %d, C: %02X%02X%02X"),
                   (int) x, (int) y, (int) color.Red(),
                   (int) color.Green(), (int) color.Blue());
        mFrame->SetStatusText(str);
    }

    if (ShouldSendEvents()) {
        EventDispatcher *disp = FindEventDispatcher(inEvent.GetPosition());
        disp->DoEventMouseMoved(inEvent);
    }
}
开发者ID:colonelqubit,项目名称:halyard,代码行数:44,代码来源:Stage.cpp


注:本文中的EventDispatcher::DoEventMouseMoved方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。