/**
 * @file: PaiModuleToolBar.h
 * @brief 包括模块树和模块树上方工具条的组合视图
 * @date: 2011-9-20
 * @author: sinopec
 */


#include <QApplication>
#include <QIcon>
#include <QBoxLayout>
#include <QAction>
#include <QtDebug>
#include "PaiWidgetAction.h"
#include "PaiModuleToolBarView.h"
#include "PaiModuleTree.h"
#include "PaiToolBar.h"
#include "PaiSearchLineEdit.h"
#include "PaiComboBox.h"
using namespace pai;
using namespace pai::gui;

/**
 * @class PaiComAction
 * @brief 为PaiComboBox实现的 WidgetAction类
 */
class PaiComAction : public PaiWidgetAction
{
public:
    /**
     * @brief 构造函数
     * @param[in] pParent 父指针
     */
    PaiComAction(QObject *parent=0);
    /**
     * @brief 创建控件
     */
    virtual QWidget *NewWidget(QWidget *parent);
};

PaiComAction::PaiComAction(QObject *parent)
:PaiWidgetAction(parent)
{
}

QWidget *PaiComAction::NewWidget(QWidget *parent)
{
    PaiComboBox* comBox = new PaiComboBox(parent);
    comBox->addItem(/*tr*/("Alphabetical Order"));
    comBox->setMinimumWidth(150);
    return comBox;
}

///////////////////////////////////////////////////////////////////////////////////////
CPaiModuleToolBarView::CPaiModuleToolBarView(QWidget *parent):PaiToolBarView(parent)
{
	QIcon icon = QApplication::style()->standardIcon(QStyle::SP_CommandLink);
	//删除里面所有的toolBar,其实只有一个默认toolBar
	QList<QToolBar*> pToolBar = this->GetToolBars();
	for(int i=0; i<pToolBar.size(); i++)
	{
		RemoveToolBar(pToolBar.at(i));
	}
	PaiToolBar* styleToolBar = new PaiToolBar("", NULL);
	styleToolBar->setContentsMargins(1,0,30,0);//设置左右的空白

	//添加查询控件
	PaiSearchLineEdit* pSearchModuleLEdit = new PaiSearchLineEdit;
	styleToolBar->addWidget(pSearchModuleLEdit);
	styleToolBar->addAction(new PaiComAction());
	this->AddToolBar(styleToolBar, PaiToolBarView::SMALL_TOOLBAR);

	// 因需等待搜索结果，再响应returnPressed信号把搜索的结果放入工作流视图，
    // 所以需要将该值设置为50ms，原因请看函数体注释
	pSearchModuleLEdit->SetEditStopDuration(50);
	
    m_pModuleTree = new CPaiModuleTree(NULL);
    m_pModuleTree->expandAll();
    this->SetViewport(m_pModuleTree);

    connect(pSearchModuleLEdit,SIGNAL(EditingStoped(const QString&)),m_pModuleTree,SLOT(Filter(const QString&)));
    connect(pSearchModuleLEdit,SIGNAL(returnPressed()), m_pModuleTree, SLOT(RequireDeliverSelectedModules()));
}

CPaiModuleToolBarView::~CPaiModuleToolBarView()
{
	// TODO Auto-generated destructor stub
}