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#include "Precompiled.h"
#include "SeparatorPartControl.h"
namespace tools
{
SeparatorPartControl::SeparatorPartControl(const std::string& _layout, MyGUI::Widget* _parent) :
wraps::BaseLayout(_layout, _parent),
mLeftPanel(nullptr),
mRightPanel(nullptr),
mSeparatorH(nullptr),
mMinSizeLeft(0),
mMinSizeRight(0)
{
assignWidget(mLeftPanel, "Left");
assignWidget(mRightPanel, "Right");
assignWidget(mSeparatorH, "SeparatorH");
mMinSizeLeft = MyGUI::utility::parseValue<int>(mLeftPanel->getUserString("MinSize"));
mMinSizeRight = MyGUI::utility::parseValue<int>(mRightPanel->getUserString("MinSize"));
mSeparatorH->eventMouseButtonPressed += MyGUI::newDelegate(this, &SeparatorPartControl::notifyMouseButtonPressed);
mSeparatorH->eventMouseDrag += MyGUI::newDelegate(this, &SeparatorPartControl::notifyMouseDrag);
}
SeparatorPartControl::~SeparatorPartControl()
{
mSeparatorH->eventMouseButtonPressed -= MyGUI::newDelegate(this, &SeparatorPartControl::notifyMouseButtonPressed);
mSeparatorH->eventMouseDrag -= MyGUI::newDelegate(this, &SeparatorPartControl::notifyMouseDrag);
}
void SeparatorPartControl::notifyMouseButtonPressed(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
{
if (_id == MyGUI::MouseButton::Left)
{
mStartLeftPanel = mLeftPanel->getCoord();
mStartRightPanel = mRightPanel->getCoord();
mStartSeparatorH = mSeparatorH->getCoord();
mStartMousePosition = MyGUI::InputManager::getInstance().getMousePosition();
}
}
void SeparatorPartControl::notifyMouseDrag(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id)
{
if (_id == MyGUI::MouseButton::Left)
{
MyGUI::IntPoint mousePosition = MyGUI::InputManager::getInstance().getMousePosition();
int delta = mousePosition.left - mStartMousePosition.left;
MyGUI::IntCoord leftPanel = mStartLeftPanel;
MyGUI::IntCoord rightPanel = mStartRightPanel;
MyGUI::IntCoord separatorHPanel = mStartSeparatorH;
leftPanel.width += delta;
separatorHPanel.left += delta;
rightPanel.left += delta;
rightPanel.width -= delta;
int diffLeft = mMinSizeLeft - leftPanel.width;
if (diffLeft > 0)
{
leftPanel.width += diffLeft;
separatorHPanel.left += diffLeft;
rightPanel.left += diffLeft;
rightPanel.width -= diffLeft;
}
int diffRight = mMinSizeRight - rightPanel.width;
if (diffRight > 0)
{
leftPanel.width -= diffRight;
separatorHPanel.left -= diffRight;
rightPanel.left -= diffRight;
rightPanel.width += diffRight;
}
mLeftPanel->setCoord(leftPanel);
mRightPanel->setCoord(rightPanel);
mSeparatorH->setCoord(separatorHPanel);
}
}
}
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