tcguiutils.h

// **************************************************************************
// Tianchi C++ library for Qt (open source)
// 天池共享源码库
// 版权所有 (C) 天池共享源码库开发组
// 授权协议：请阅读天池共享源码库附带的授权协议
// **************************************************************************
// 文档说明：GUI相关常用单元
// ==========================================================================
// 开发日志：
// 日期         人员        说明
// --------------------------------------------------------------------------
// 2013.04.15   圣域天子    建立
//
// ==========================================================================
#ifndef TIANCHI_TCGUIUTILS_H
#define TIANCHI_TCGUIUTILS_H

#include <tianchi/tcglobal.h>

#include <QLabel>
#include <QCursor>
#include <QWidget>
#include <QToolBar>
#include <QToolButton>
#include <QTreeWidget>
#include <QDoubleSpinBox>
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
#include <QGuiApplication>
#else
#include <QApplication>
#endif

class TIANCHI_API TcCursorCustom
{
protected:
    TcCursorCustom(Qt::CursorShape shape)
    {
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
        QGuiApplication::setOverrideCursor(QCursor(shape));
#else
        QApplication::setOverrideCursor(QCursor(shape));
#endif
    }
    virtual ~TcCursorCustom()
    {
        restore();
    }
    QWidget* m_parent;
    QCursor  m_cursor;
public:
    inline void restore()
    {
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
        QGuiApplication::restoreOverrideCursor();
#else
        QApplication::restoreOverrideCursor();
#endif
    }
};

class TIANCHI_API TcCursorWait : public TcCursorCustom
{
public:
    TcCursorWait()
        : TcCursorCustom(Qt::WaitCursor)
    {
    }
};

class TIANCHI_API TcCursorBusy : public TcCursorCustom
{
public:
    TcCursorBusy()
        : TcCursorCustom(Qt::BusyCursor)
    {
    }
};

namespace Tc
{

// 在工具栏上创建一个按钮
TIANCHI_API QToolButton* createButton(QToolBar* toolBar,
                                      QIcon icon, QString text, int width,
                                      Qt::ToolButtonStyle style=Qt::ToolButtonTextBesideIcon);

inline void setColumnBold(QTreeWidget* view)
{
    for( int i=0;i<view->headerItem()->columnCount();i++ )
    {
        QFont font = view->headerItem()->font(i);
        font.setBold(true);
        view->headerItem()->setFont(i, font);
    }
}

inline void setColumnWidth(QTreeWidget* view, int column, int width, bool hide=false)
{
    view->setColumnWidth(column, width);
    view->setColumnHidden(column, hide);
}

TIANCHI_API void createColumnMenu(QTreeWidget* view, QWidget* widget, const QString& ColumnSetupFunc);


TIANCHI_API void setColumnStyle(QTreeWidget* view, int fontSize=8, const QString &fontName="Tahoma");

TIANCHI_API void cellStyle(QTreeWidgetItem* item, int startCol=-1, int endCol=-1,
                              bool bold=true, int alignment=Qt::AlignVCenter | Qt::AlignRight,
                              int cellHeight=25);


TIANCHI_API void cellFont(QTreeWidgetItem* item, int col, bool bold=false, int alignment=Qt::AlignVCenter | Qt::AlignLeft);
TIANCHI_API void cellColor(QTreeWidgetItem* item, int col, QColor color);

TIANCHI_API void changeFont(QWidget* widget, const QString& fontName="Arial Narrow", int fontSize=8, bool bold=false);
TIANCHI_API void setFontTahoma(QWidget* widget, int fontSize=8, bool bold=false);
// 在 QTreeWidgetItem 上显示数值
TIANCHI_API void cellValue(QTreeWidgetItem* item, int column, const char* text, const QVariant& data=QVariant(), int size=0);
TIANCHI_API void cellValue(QTreeWidgetItem* item, int column, const QString& text, const QVariant& data=QVariant(), int size=0);
TIANCHI_API void cellValue(QTreeWidgetItem* item, int column, const QByteArray& text, const QVariant& data=QVariant(), int size=0);
TIANCHI_API void cellValue(QTreeWidgetItem* item, int column, double value);
TIANCHI_API void cellValue(QTreeWidgetItem* item, int column, double value, int digits);
TIANCHI_API void cellPrice(QTreeWidgetItem* item, int column, double value=0.0, int digits=0);
TIANCHI_API void cellPercent(QTreeWidgetItem* item, int column, double value=0.0, int digits=0);

TIANCHI_API QLabel* createLabel(QTreeWidgetItem* item, int col, const QString& htmlText, const QVariant& data=QVariant());

TIANCHI_API QDoubleSpinBox* createDoubleSpinBox(QTreeWidgetItem* item, int col,
                                                int decimals, double min, double max, double step, double value);
TIANCHI_API double          readDoubleSpinBoxValue(QTreeWidgetItem* item, int col);

TIANCHI_API void CopyCell(QTreeWidget* view);
TIANCHI_API void CopyLine(QTreeWidget* view);
TIANCHI_API void CopyTable(QTreeWidget* view);
}

#endif // TIANCHI_GUIUTILS_H