diff options
Diffstat (limited to 'xfa_test/FormFiller_Test/FX_SplitterWnd.cpp')
| -rw-r--r-- | xfa_test/FormFiller_Test/FX_SplitterWnd.cpp | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/xfa_test/FormFiller_Test/FX_SplitterWnd.cpp b/xfa_test/FormFiller_Test/FX_SplitterWnd.cpp new file mode 100644 index 0000000000..4024bb5c91 --- /dev/null +++ b/xfa_test/FormFiller_Test/FX_SplitterWnd.cpp @@ -0,0 +1,373 @@ +// FX_SplitterWnd.cpp: implementation of the CFX_SplitterWnd class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+//#include "teststatusbar.h"
+#include "FX_SplitterWnd.h"
+
+#include <afxpriv.h>
+
+#ifdef _DEBUG
+#undef THIS_FILE
+static char THIS_FILE[]=__FILE__;
+#define new DEBUG_NEW
+#endif
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CFX_SplitterWnd::CFX_SplitterWnd()
+{
+ m_cxSplitter = m_cySplitter = 4 + 1 + 1;
+ m_cxBorderShare = m_cyBorderShare = 0;
+ m_cxSplitterGap = m_cySplitterGap = 4 + 1 + 1;
+ m_cxBorder = m_cyBorder = 1;
+ m_nHidedCol = -1;
+ m_bBarLocked = FALSE;
+}
+
+CFX_SplitterWnd::~CFX_SplitterWnd()
+{
+
+}
+
+BEGIN_MESSAGE_MAP(CFX_SplitterWnd, CSplitterWnd)
+ //{{AFX_MSG_MAP(CFX_SplitterWnd)
+ ON_WM_LBUTTONDOWN()
+ ON_WM_MOUSEMOVE()
+ //}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+void CFX_SplitterWnd::OnDrawSplitter(CDC *pDC,ESplitType nType,const CRect &rectArg)
+{
+ if((nType != splitBorder) || (pDC == NULL))
+ {
+ CSplitterWnd::OnDrawSplitter(pDC, nType, rectArg);
+ return;
+ }
+
+ pDC->Draw3dRect(rectArg, GetSysColor(COLOR_BTNSHADOW), GetSysColor(COLOR_BTNHIGHLIGHT));
+}
+void CFX_SplitterWnd::RecalcLayout()
+{
+ ASSERT_VALID(this);
+ ASSERT(m_nRows > 0 && m_nCols > 0); // must have at least one pane
+
+ CRect rectClient;
+ GetClientRect(rectClient);
+ rectClient.InflateRect(-m_cxBorder, -m_cyBorder);
+
+ CRect rectInside;
+ GetInsideRect(rectInside);
+
+ // layout columns (restrict to possible sizes)
+ LayoutRowCol(m_pColInfo, m_nCols, rectInside.Width(), m_cxSplitterGap);
+ LayoutRowCol(m_pRowInfo, m_nRows, rectInside.Height(), m_cySplitterGap);
+
+ // adjust the panes (and optionally scroll bars)
+
+ // give the hint for the maximum number of HWNDs
+ AFX_SIZEPARENTPARAMS layout;
+ layout.hDWP = ::BeginDeferWindowPos((m_nCols + 1) * (m_nRows + 1) + 1);
+
+ // size of scrollbars
+ int cx = rectClient.right - rectInside.right;
+ int cy = rectClient.bottom - rectInside.bottom;
+
+ // reposition size box
+ if (m_bHasHScroll && m_bHasVScroll)
+ {
+ CWnd* pScrollBar = GetDlgItem(AFX_IDW_SIZE_BOX);
+ ASSERT(pScrollBar != NULL);
+
+ // fix style if necessary
+ BOOL bSizingParent = (GetSizingParent() != NULL);
+ // modifyStyle returns TRUE if style changes
+ if (pScrollBar->ModifyStyle(SBS_SIZEGRIP|SBS_SIZEBOX,
+ bSizingParent ? SBS_SIZEGRIP : SBS_SIZEBOX))
+ pScrollBar->Invalidate();
+ pScrollBar->EnableWindow(bSizingParent);
+
+ // reposition the size box
+ DeferClientPos(&layout, pScrollBar,
+ rectInside.right,
+ rectInside.bottom, cx, cy, TRUE);
+ }
+
+ // reposition scroll bars
+ if (m_bHasHScroll)
+ {
+ int cxSplitterBox = m_cxSplitter;// split box bigger
+ int x = rectClient.left;
+ int y = rectInside.bottom;
+ for (int col = 0; col < m_nCols; col++)
+ {
+ CWnd* pScrollBar = GetDlgItem(AFX_IDW_HSCROLL_FIRST + col);
+ ASSERT(pScrollBar != NULL);
+ int cx = m_pColInfo[col].nCurSize;
+ if (col == 0 && m_nCols < m_nMaxCols)
+ x += cxSplitterBox, cx -= cxSplitterBox;
+ DeferClientPos(&layout, pScrollBar, x, y, cx, cy, TRUE);
+ x += cx + m_cxSplitterGap;
+ }
+ }
+
+ if (m_bHasVScroll)
+ {
+ int cySplitterBox = m_cySplitter;// split box bigger
+ int x = rectInside.right;
+ int y = rectClient.top;
+ for (int row = 0; row < m_nRows; row++)
+ {
+ CWnd* pScrollBar = GetDlgItem(AFX_IDW_VSCROLL_FIRST + row);
+ ASSERT(pScrollBar != NULL);
+ int cy = m_pRowInfo[row].nCurSize;
+ if (row == 0 && m_nRows < m_nMaxRows)
+ y += cySplitterBox, cy -= cySplitterBox;
+ DeferClientPos(&layout, pScrollBar, x, y, cx, cy, TRUE);
+ y += cy + m_cySplitterGap;
+ }
+ }
+
+ //BLOCK: Reposition all the panes
+ {
+ int x = rectClient.left;
+ for (int col = 0; col < m_nCols; col++)
+ {
+ int cx = m_pColInfo[col].nCurSize;
+ int y = rectClient.top;
+ for (int row = 0; row < m_nRows; row++)
+ {
+ int cy = m_pRowInfo[row].nCurSize;
+ CWnd* pWnd = GetPane(row, col);
+ DeferClientPos(&layout, pWnd, x, y, cx, cy, FALSE);
+ y += cy + m_cySplitterGap;
+ }
+ x += cx + m_cxSplitterGap;
+ }
+ }
+
+ // move and resize all the windows at once!
+ if (layout.hDWP == NULL || !::EndDeferWindowPos(layout.hDWP))
+ TRACE0("Warning: DeferWindowPos failed - low system resources.\n");
+
+ // invalidate all the splitter bars (with NULL pDC)
+ DrawAllSplitBars(NULL, rectInside.right, rectInside.bottom);
+}
+
+void CFX_SplitterWnd::DeferClientPos(AFX_SIZEPARENTPARAMS *lpLayout,CWnd *pWnd,int x,int y,int cx,int cy,BOOL bScrollBar)
+{
+ ASSERT(pWnd != NULL);
+ ASSERT(pWnd->m_hWnd != NULL);
+
+ if (bScrollBar)
+ {
+ // if there is enough room, draw scroll bar without border
+ // if there is not enough room, set the WS_BORDER bit so that
+ // we will at least get a proper border drawn
+ BOOL bNeedBorder = (cx <= 1 || cy <= 1);
+ pWnd->ModifyStyle(bNeedBorder ? 0 : 1, bNeedBorder ? 1 : 0);
+ }
+ CRect rect(x, y, x+cx, y+cy);
+
+ // adjust for 3d border (splitter windows have implied border)
+ if ((pWnd->GetExStyle() & WS_EX_CLIENTEDGE) || pWnd->IsKindOf(RUNTIME_CLASS(CSplitterWnd)))
+ {
+ rect.InflateRect(1, 1); // for proper draw CFlatSplitterWnd in view
+// rect.InflateRect(afxData.cxBorder2, afxData.cyBorder2);
+ }
+
+ // first check if the new rectangle is the same as the current
+ CRect rectOld;
+ pWnd->GetWindowRect(rectOld);
+ pWnd->GetParent()->ScreenToClient(&rectOld);
+ if (rect != rectOld)
+ AfxRepositionWindow(lpLayout, pWnd->m_hWnd, rect);
+}
+
+void CFX_SplitterWnd::LayoutRowCol(CSplitterWnd::CRowColInfo *pInfoArray,int nMax,int nSize,int nSizeSplitter)
+{
+ ASSERT(pInfoArray != NULL);
+ ASSERT(nMax > 0);
+ ASSERT(nSizeSplitter > 0);
+
+ CSplitterWnd::CRowColInfo* pInfo;
+ int i;
+
+ if (nSize < 0)
+ nSize = 0; // if really too small, layout as zero size
+
+ // start with ideal sizes
+ for (i = 0, pInfo = pInfoArray; i < nMax-1; i++, pInfo++)
+ {
+ if (pInfo->nIdealSize < pInfo->nMinSize)
+ pInfo->nIdealSize = 0; // too small to see
+ pInfo->nCurSize = pInfo->nIdealSize;
+ }
+ pInfo->nCurSize = INT_MAX; // last row/column takes the rest
+
+ for (i = 0, pInfo = pInfoArray; i < nMax; i++, pInfo++)
+ {
+ ASSERT(nSize >= 0);
+ if (nSize == 0)
+ {
+ // no more room (set pane to be invisible)
+ pInfo->nCurSize = 0;
+ continue; // don't worry about splitters
+ }
+ else if (nSize < pInfo->nMinSize && i != 0)
+ {
+ // additional panes below the recommended minimum size
+ // aren't shown and the size goes to the previous pane
+ pInfo->nCurSize = 0;
+
+ // previous pane already has room for splitter + border
+ // add remaining size and remove the extra border
+ (pInfo-1)->nCurSize += nSize + 2;
+ nSize = 0;
+ }
+ else
+ {
+ // otherwise we can add the second pane
+ ASSERT(nSize > 0);
+ if (pInfo->nCurSize == 0)
+ {
+ // too small to see
+ if (i != 0)
+ pInfo->nCurSize = 0;
+ }
+ else if (nSize < pInfo->nCurSize)
+ {
+ // this row/col won't fit completely - make as small as possible
+ pInfo->nCurSize = nSize;
+ nSize = 0;
+ }
+ else
+ {
+ // can fit everything
+ nSize -= pInfo->nCurSize;
+ }
+ }
+
+ // see if we should add a splitter
+ ASSERT(nSize >= 0);
+ if (i != nMax - 1)
+ {
+ // should have a splitter
+ if (nSize > nSizeSplitter)
+ {
+ nSize -= nSizeSplitter; // leave room for splitter + border
+ ASSERT(nSize > 0);
+ }
+ else
+ {
+ // not enough room - add left over less splitter size
+ pInfo->nCurSize += nSize;
+ if (pInfo->nCurSize > (nSizeSplitter - 2))
+ pInfo->nCurSize -= (nSizeSplitter - 2);
+ nSize = 0;
+ }
+ }
+ }
+ ASSERT(nSize == 0); // all space should be allocated
+}
+
+void CFX_SplitterWnd::HideColumn(int nCol)
+{
+ if ( m_nHidedCol != -1 )
+ return;
+
+ ASSERT_VALID(this);
+ ASSERT(m_nCols > 1);
+ ASSERT(nCol < m_nCols);
+ ASSERT(m_nHidedCol == -1);
+ m_nHidedCol = nCol;
+
+ // if the column has an active window -- change it
+ int rowActive, colActive;
+ if (GetActivePane(&rowActive, &colActive) != NULL &&
+ colActive == nCol)
+ {
+ if (++colActive >= m_nCols)
+ colActive = 0;
+ SetActivePane(rowActive, colActive);
+ }
+
+ // hide all column panes
+ for (int row = 0; row < m_nRows; row++)
+ {
+ CWnd* pPaneHide = GetPane(row, nCol);
+ ASSERT(pPaneHide != NULL);
+ pPaneHide->ShowWindow(SW_HIDE);
+ pPaneHide->SetDlgCtrlID(
+ AFX_IDW_PANE_FIRST + row * 16 + m_nCols);
+
+ for (int col = nCol + 1; col < m_nCols; col++)
+ {
+ CWnd* pPane = GetPane(row, col);
+ ASSERT(pPane != NULL);
+ pPane->SetDlgCtrlID(IdFromRowCol(row, col - 1));
+ }
+ }
+ m_nCols--;
+ m_pColInfo[m_nCols].nCurSize = m_pColInfo[nCol].nCurSize;
+ RecalcLayout();
+}
+
+void CFX_SplitterWnd::ShowColumn()
+{
+ if ( m_nHidedCol == -1 )
+ return;
+
+ ASSERT_VALID(this);
+ ASSERT(m_nCols < m_nMaxCols);
+ ASSERT(m_nHidedCol != -1);
+
+ int colNew = m_nHidedCol;
+ m_nHidedCol = -1;
+ int cxNew = m_pColInfo[m_nCols].nCurSize;
+ m_nCols++; // add a column
+ ASSERT(m_nCols == m_nMaxCols);
+
+ // fill the hided column
+ int col;
+ for (int row = 0; row < m_nRows; row++)
+ {
+ CWnd* pPaneShow = GetDlgItem(
+ AFX_IDW_PANE_FIRST + row * 16 + m_nCols);
+ ASSERT(pPaneShow != NULL);
+ pPaneShow->ShowWindow(SW_SHOWNA);
+
+ for (col = m_nCols - 2; col >= colNew; col--)
+ {
+ CWnd* pPane = GetPane(row, col);
+ ASSERT(pPane != NULL);
+ pPane->SetDlgCtrlID(IdFromRowCol(row, col + 1));
+ }
+
+ pPaneShow->SetDlgCtrlID(IdFromRowCol(row, colNew));
+ }
+
+ // new panes have been created -- recalculate layout
+ for (col = colNew + 1; col < m_nCols; col++)
+ m_pColInfo[col].nIdealSize = m_pColInfo[col - 1].nCurSize;
+ m_pColInfo[colNew].nIdealSize = cxNew;
+
+ RecalcLayout();
+}
+
+void CFX_SplitterWnd::OnLButtonDown(UINT nFlags, CPoint point)
+{
+ if (!m_bBarLocked)
+ CSplitterWnd::OnLButtonDown(nFlags, point);
+}
+
+void CFX_SplitterWnd::OnMouseMove(UINT nFlags, CPoint point)
+{
+ if (!m_bBarLocked)
+ CSplitterWnd::OnMouseMove(nFlags, point);
+ else
+ CWnd::OnMouseMove(nFlags, point);
+}
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