本文整理汇总了C++中CGridListCtrlEx::GetCellImage方法的典型用法代码示例。如果您正苦于以下问题:C++ CGridListCtrlEx::GetCellImage方法的具体用法?C++ CGridListCtrlEx::GetCellImage怎么用?C++ CGridListCtrlEx::GetCellImage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类CGridListCtrlEx
的用法示例。
在下文中一共展示了CGridListCtrlEx::GetCellImage方法的5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: FlipImageIndex
//------------------------------------------------------------------------
//! Switch to the next image index
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell to edit
//! @param nCol The index of the column for the cell to edit
//! @return New image index (-1 if no new image)
//------------------------------------------------------------------------
int CGridColumnTraitImage::FlipImageIndex(CGridListCtrlEx& owner, int nRow, int nCol)
{
if (m_ImageCellText.GetSize() <= 1)
return -1;
int nImageIdx = owner.GetCellImage(nRow, nCol);
int nOldImagePos = -1;
for (int i = 0; i < m_ImageCellText.GetSize(); ++i)
{
if (m_ImageCellText.GetKeyAt(i) == nImageIdx)
{
nOldImagePos = i;
break;
}
}
if (nOldImagePos == -1)
return -1;
int nNewImageIdx = -1;
if (nOldImagePos + 1 == m_ImageCellText.GetSize())
nNewImageIdx = m_ImageCellText.GetKeyAt(0);
else
nNewImageIdx = m_ImageCellText.GetKeyAt(nOldImagePos + 1);
return nNewImageIdx;
}
示例2: GetCellEditRect
//------------------------------------------------------------------------
//! Returns the proper rectangle, which an editor should fit in
//------------------------------------------------------------------------
CRect CGridColumnTraitText::GetCellEditRect(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Find the required height according to font
int requiredHeight = GetCellFontHeight(owner);
// Get position of the cell to edit
CRect rectCell;
VERIFY( owner.GetCellRect(nRow, nCol, LVIR_LABEL, rectCell) );
// Adjust position to font height
if (!owner.UsingVisualStyle())
{
if ((requiredHeight + 2*::GetSystemMetrics(SM_CXEDGE)) > rectCell.Height())
{
rectCell.top -= ::GetSystemMetrics(SM_CXEDGE);
rectCell.bottom += ::GetSystemMetrics(SM_CXEDGE);
}
}
if (owner.GetExtendedStyle() & LVS_EX_GRIDLINES)
{
if ((requiredHeight + 2*::GetSystemMetrics(SM_CXEDGE) + ::GetSystemMetrics(SM_CXBORDER)) < rectCell.Height())
rectCell.bottom -= ::GetSystemMetrics(SM_CXBORDER);
}
if (owner.GetExtendedStyle() & LVS_EX_SUBITEMIMAGES)
{
if (owner.GetImageList(LVSIL_SMALL)!=NULL && owner.GetCellImage(nRow,nCol)>=0)
rectCell.left += ::GetSystemMetrics(SM_CXBORDER);
}
return rectCell;
}
示例3: IsCellReadOnly
//------------------------------------------------------------------------
//! Check if current image index blocks for editing of cell label
//!
//! @param owner The list control starting edit
//! @param nRow The index of the row for the cell
//! @param nCol The index of the column for the cell
//! @param pt The position clicked, in client coordinates.
//! @return Is cell read only ? (true / false)
//------------------------------------------------------------------------
bool CGridColumnTraitImage::IsCellReadOnly(CGridListCtrlEx& owner, int nRow, int nCol, CPoint pt) const
{
if (!m_ColumnState.m_Editable)
return true;
// Check if current cell image blocks for starting cell editor
if (m_ImageCellEdit.GetSize() != 0)
{
int nCurImageIdx = -1;
for (int i = 0; i < m_ImageCellEdit.GetSize(); ++i)
{
if (!m_ImageCellEdit.GetValueAt(i))
{
if (nCurImageIdx == -1)
{
if (pt != CPoint(-1, -1))
{
CRect rect;
VERIFY(owner.GetCellRect(nRow, nCol, LVIR_LABEL, rect));
if (!rect.PtInRect(pt))
break;
}
nCurImageIdx = owner.GetCellImage(nRow, nCol);
if (nCurImageIdx == -1)
break;
}
if (nCurImageIdx == m_ImageCellEdit.GetKeyAt(i))
return true;
}
}
}
return false; // editable
}
示例4: GetCellEditRect
//------------------------------------------------------------------------
//! Returns the proper rectangle, which a cell value editor should fit in
//!
//! @param owner The list control for the inplace cell value editor
//! @param nRow The index of the row
//! @param nCol The index of the column
//! @return Rectangle where the inplace cell value editor should be placed.
//------------------------------------------------------------------------
CRect CGridColumnTraitText::GetCellEditRect(CGridListCtrlEx& owner, int nRow, int nCol)
{
// Get position of the cell to edit
CRect rectCell;
VERIFY( owner.GetCellRect(nRow, nCol, LVIR_LABEL, rectCell) );
// Adjust cell rectangle according to grid-lines
if (owner.GetExtendedStyle() & LVS_EX_GRIDLINES)
rectCell.bottom -= ::GetSystemMetrics(SM_CXBORDER);
if (owner.GetExtendedStyle() & LVS_EX_SUBITEMIMAGES)
{
// Add margin to cell image
if (owner.GetImageList(LVSIL_SMALL)!=NULL && owner.GetCellImage(nRow,nCol)!=I_IMAGECALLBACK)
rectCell.left += ::GetSystemMetrics(SM_CXBORDER);
}
// Check if there is enough room for normal margin
int requiredHeight = GetCellFontHeight(owner);
requiredHeight += 2*::GetSystemMetrics(SM_CXEDGE);
if (requiredHeight > rectCell.Height())
rectCell.bottom = rectCell.top + requiredHeight;
return rectCell;
}
示例5: OnCustomDraw
//------------------------------------------------------------------------
//! Overrides the custom draw handler, to allow custom coloring of rows.
//! - Fix white background for icon images
//! - Fix white background between icon and cell text
//!
//! @param owner The list control drawing
//! @param pLVCD Pointer to NMLVCUSTOMDRAW structure
//! @param pResult Modification to the drawing stage (CDRF_NEWFONT, etc.)
//------------------------------------------------------------------------
void CGridRowTraitXP::OnCustomDraw(CGridListCtrlEx& owner, NMLVCUSTOMDRAW* pLVCD, LRESULT* pResult)
{
if (owner.UsingVisualStyle())
{
// Perform standard drawing
CGridRowTraitText::OnCustomDraw(owner, pLVCD, pResult);
return;
}
// We are using classic- or XP-style
int nRow = (int)pLVCD->nmcd.dwItemSpec;
// Repair the standard drawing
switch (pLVCD->nmcd.dwDrawStage)
{
case CDDS_ITEMPREPAINT | CDDS_SUBITEM:
{
// We want to fix cell images
*pResult |= CDRF_NOTIFYPOSTPAINT;
} break;
case CDDS_ITEMPOSTPAINT | CDDS_SUBITEM:
{
// Fix CListCtrl selection drawing bug with white background for icon image
// Fix CListCtrl selection drawing bug with white margin between icon and text
int nCol = pLVCD->iSubItem;
if (CRect(pLVCD->nmcd.rc)==CRect(0,0,0,0))
break;
int nImage = owner.GetCellImage(nRow, nCol);
if (nImage == I_IMAGECALLBACK)
break;
CImageList* pImageList = owner.GetImageList(LVSIL_SMALL);
if (pImageList==NULL)
break;
COLORREF backColor = COLORREF(-1);
if (owner.GetExtendedStyle() & LVS_EX_TRACKSELECT && owner.GetHotItem()==nRow)
{
#if(WINVER >= 0x0500)
backColor = ::GetSysColor(COLOR_HOTLIGHT);
#else
if (owner.IsRowSelected(nRow))
backColor = ::GetSysColor(COLOR_HIGHLIGHT);
else
break;
#endif
}
else
if (owner.IsRowSelected(nRow))
{
if (!(owner.GetExtendedStyle() & LVS_EX_FULLROWSELECT))
break; // No drawing of selection color without full-row-select
if (m_InvertCellSelection && owner.GetFocusRow()==nRow && owner.GetFocusCell()==nCol)
{
// No drawing of selection color for focus cell
if (pLVCD->clrTextBk > RGB(255,255,255))
break;
backColor = pLVCD->clrTextBk;
}
else
{
if (owner.GetFocus()!=&owner && !owner.IsCellEditorOpen())
{
// Selection color is different when not having focus
if (owner.GetStyle() & LVS_SHOWSELALWAYS)
backColor = ::GetSysColor(COLOR_BTNFACE);
else
break; // no drawing of selection color when not in focus
}
else
{
backColor = ::GetSysColor(COLOR_HIGHLIGHT);
}
}
}
else
{
// Redraw with the given background color
if (pLVCD->clrTextBk > RGB(255,255,255))
break; // If a color is more than white, then it is invalid
backColor = pLVCD->clrTextBk;
}
CDC* pDC = CDC::FromHandle(pLVCD->nmcd.hdc);
//.........这里部分代码省略.........