added timestamping to wxLogStream

[wxWidgets.git] / contrib / src / gizmos / splittree.cpp

diff --git a/contrib/src/gizmos/splittree.cpp b/contrib/src/gizmos/splittree.cpp
index 83ccea4ec8b74b7e3ba6dd5826731a58d4135c88..a99b6733c8198c6c625c0bd191b4a07cb1c3e1d9 100644 (file)
--- a/contrib/src/gizmos/splittree.cpp
+++ b/contrib/src/gizmos/splittree.cpp
@@ -19,7 +19,7 @@
 // headers
 // ----------------------------------------------------------------------------
 #ifdef __GNUG__
 // headers
 // ----------------------------------------------------------------------------
 #ifdef __GNUG__

-    #pragma interface "splittree.cpp"
+    #pragma implementation "splittree.h"

 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".


@@ -55,7 +55,6 @@ BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxGenericTreeCtrl)
 BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
 #endif
        EVT_SIZE(wxRemotelyScrolledTreeCtrl::OnSize)
 BEGIN_EVENT_TABLE(wxRemotelyScrolledTreeCtrl, wxTreeCtrl)
 #endif
        EVT_SIZE(wxRemotelyScrolledTreeCtrl::OnSize)

-       EVT_PAINT(wxRemotelyScrolledTreeCtrl::OnPaint)

        EVT_TREE_ITEM_EXPANDED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
        EVT_TREE_ITEM_COLLAPSED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
        EVT_SCROLLWIN(wxRemotelyScrolledTreeCtrl::OnScroll)
        EVT_TREE_ITEM_EXPANDED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
        EVT_TREE_ITEM_COLLAPSED(-1, wxRemotelyScrolledTreeCtrl::OnExpand)
        EVT_SCROLLWIN(wxRemotelyScrolledTreeCtrl::OnScroll)


@@ -65,6 +64,7 @@ wxRemotelyScrolledTreeCtrl::wxRemotelyScrolledTreeCtrl(wxWindow* parent, wxWindo
         const wxSize& sz, long style):
         wxTreeCtrl(parent, id, pt, sz, style)
 {
         const wxSize& sz, long style):
         wxTreeCtrl(parent, id, pt, sz, style)
 {

+       m_companionWindow = NULL;

 }
 
 wxRemotelyScrolledTreeCtrl::~wxRemotelyScrolledTreeCtrl()
 }
 
 wxRemotelyScrolledTreeCtrl::~wxRemotelyScrolledTreeCtrl()


@@ -106,13 +106,34 @@ void wxRemotelyScrolledTreeCtrl::SetScrollbars(int pixelsPerUnitX, int pixelsPer
     }
 }
 
     }
 }
 

+// In case we're using the generic tree control.
+int wxRemotelyScrolledTreeCtrl::GetScrollPos(int orient) const
+{
+    wxScrolledWindow* scrolledWindow = GetScrolledWindow();
+
+    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
+    {
+        wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
+
+        if (orient == wxHORIZONTAL)
+            return win->wxGenericTreeCtrl::GetScrollPos(orient);
+        else
+        {
+            return scrolledWindow->GetScrollPos(orient);
+        }
+    }
+    return 0;
+}
+
+

 // In case we're using the generic tree control.
 // Get the view start
 void wxRemotelyScrolledTreeCtrl::GetViewStart(int *x, int *y) const
 {
 // In case we're using the generic tree control.
 // Get the view start
 void wxRemotelyScrolledTreeCtrl::GetViewStart(int *x, int *y) const
 {

+    wxScrolledWindow* scrolledWindow = GetScrolledWindow();
+

     if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
     {
     if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
     {

-           wxScrolledWindow* scrolledWindow = GetScrolledWindow();

 
         wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
         int x1, y1, x2, y2;
 
         wxGenericTreeCtrl* win = (wxGenericTreeCtrl*) this;
         int x1, y1, x2, y2;


@@ -124,6 +145,12 @@ void wxRemotelyScrolledTreeCtrl::GetViewStart(int *x, int *y) const
         scrolledWindow->GetViewStart(& x2, & y2);
         * y = y2;
     }
         scrolledWindow->GetViewStart(& x2, & y2);
         * y = y2;
     }

+       else
+       {
+               // x is wrong since the horizontal scrollbar is controlled by the
+               // tree control, but we probably don't need it.
+        scrolledWindow->GetViewStart(x, y);
+       }

 }
 
 // In case we're using the generic tree control.
 }
 
 // In case we're using the generic tree control.


@@ -190,54 +217,53 @@ void wxRemotelyScrolledTreeCtrl::OnExpand(wxTreeEvent& event)
     // If we don't have this, we get some bits of lines still remaining
     if (event.GetEventType() == wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
         Refresh();
     // If we don't have this, we get some bits of lines still remaining
     if (event.GetEventType() == wxEVT_COMMAND_TREE_ITEM_COLLAPSED)
         Refresh();

+
+       // Pass on the event
+       if (m_companionWindow)
+               m_companionWindow->GetEventHandler()->ProcessEvent(event);

 }
 
 // Adjust the containing wxScrolledWindow's scrollbars appropriately
 void wxRemotelyScrolledTreeCtrl::AdjustRemoteScrollbars()
 {
 }
 
 // Adjust the containing wxScrolledWindow's scrollbars appropriately
 void wxRemotelyScrolledTreeCtrl::AdjustRemoteScrollbars()
 {

-    // WILL THIS BE DONE AUTOMATICALLY BY THE GENERIC TREE CONTROL?
-/*
-
-Problem with remote-scrolling the generic tree control. It relies
-on PrepareDC for adjusting the device origin, which in turn takes
-values from wxScrolledWindow: which we've turned off in order to use
-a different scrollbar :-( So we could override PrepareDC and use
-the _other_ scrolled window's position instead.
-Note also ViewStart would need to be overridden.
-Plus, wxGenericTreeCtrl::OnPaint will reset the device origin.
-
-*/
-
-    // Assumption: wxGenericTreeCtrl will adjust the scrollbars automatically,
-    // since it'll call SetScrollbars and we've defined this to Do The Right Thing.
-    if (!IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
+    if (IsKindOf(CLASSINFO(wxGenericTreeCtrl)))
+       {
+               // This is for the generic tree control.
+               // It calls SetScrollbars which has been overridden
+               // to adjust the parent scrolled window vertical
+               // scrollbar.
+               ((wxGenericTreeCtrl*) this)->AdjustMyScrollbars();

         return;
         return;

-
-       wxScrolledWindow* scrolledWindow = GetScrolledWindow();
-       if (scrolledWindow)
+       }
+       else

        {
        {

-               wxRect itemRect;
-               if (GetBoundingRect(GetRootItem(), itemRect))
+               // This is for the wxMSW tree control
+               wxScrolledWindow* scrolledWindow = GetScrolledWindow();
+               if (scrolledWindow)

                {
                {

-                       int itemHeight = itemRect.GetHeight();
-
-                       int w, h;
-                       GetClientSize(&w, &h);
-                       
-                       wxRect rect(0, 0, 0, 0);
-                       CalcTreeSize(rect);
-                       int treeViewHeight = rect.GetHeight()/itemHeight;
-                       
-                       int scrollPixelsPerLine = itemHeight;
-                       int scrollPos = - (itemRect.y / itemHeight);
-                       
-                       scrolledWindow->SetScrollbars(0, scrollPixelsPerLine, 0, treeViewHeight, 0, scrollPos);
-                       
-                       // Ensure that when a scrollbar becomes hidden or visible,
-                       // the contained window sizes are right.
-                       // Problem: this is called too early (?)
-                       wxSizeEvent event(scrolledWindow->GetSize(), scrolledWindow->GetId());
-                       scrolledWindow->GetEventHandler()->ProcessEvent(event);
+                       wxRect itemRect;
+                       if (GetBoundingRect(GetRootItem(), itemRect))
+                       {
+                               int itemHeight = itemRect.GetHeight();
+                               
+                               int w, h;
+                               GetClientSize(&w, &h);
+                               
+                               wxRect rect(0, 0, 0, 0);
+                               CalcTreeSize(rect);
+                               int treeViewHeight = rect.GetHeight()/itemHeight;
+                               
+                               int scrollPixelsPerLine = itemHeight;
+                               int scrollPos = - (itemRect.y / itemHeight);
+                               
+                               scrolledWindow->SetScrollbars(0, scrollPixelsPerLine, 0, treeViewHeight, 0, scrollPos);
+                               
+                               // Ensure that when a scrollbar becomes hidden or visible,
+                               // the contained window sizes are right.
+                               // Problem: this is called too early (?)
+                               wxSizeEvent event(scrolledWindow->GetSize(), scrolledWindow->GetId());
+                               scrolledWindow->GetEventHandler()->ProcessEvent(event);
+                       }

                }
        }
 }
                }
        }
 }


@@ -271,7 +297,7 @@ void wxRemotelyScrolledTreeCtrl::CalcTreeSize(wxRect& rect)
        CalcTreeSize(GetRootItem(), rect);
 }
 
        CalcTreeSize(GetRootItem(), rect);
 }
 

-void wxRemotelyScrolledTreeCtrl::CalcTreeSize(wxTreeItemId& id, wxRect& rect)
+void wxRemotelyScrolledTreeCtrl::CalcTreeSize(const wxTreeItemId& id, wxRect& rect)

 {
        // TODO: implement GetFirst/NextVisibleItem
        // for wxGenericTreeCtrl, plus GetBoundingRect.
 {
        // TODO: implement GetFirst/NextVisibleItem
        // for wxGenericTreeCtrl, plus GetBoundingRect.


@@ -307,53 +333,127 @@ wxScrolledWindow* wxRemotelyScrolledTreeCtrl::GetScrolledWindow() const
        return NULL;
 }
 
        return NULL;
 }
 

-void wxRemotelyScrolledTreeCtrl::OnPaint(wxPaintEvent& event)
+void wxRemotelyScrolledTreeCtrl::OnScroll(wxScrollWinEvent& event)

 {
 {

-       wxPaintDC dc(this);
+    int orient = event.GetOrientation();
+    if (orient == wxHORIZONTAL)
+    {
+        event.Skip();
+        return;
+    }
+    wxScrolledWindow* scrollWin = GetScrolledWindow();
+    if (!scrollWin)
+        return;
+
+    int x, y;
+    scrollWin->GetViewStart(& x, & y);

 
 

-       wxTreeCtrl::OnPaint(event);
+    ScrollToLine(-1, y);
+}
+
+/*
+ * wxTreeCompanionWindow
+ *
+ * A window displaying values associated with tree control items.
+ */

 
 

-    // Reset the device origin since it may have been set
-    dc.SetDeviceOrigin(0, 0);
+IMPLEMENT_CLASS(wxTreeCompanionWindow, wxWindow)

 
 

-       wxSize sz = GetClientSize();
+BEGIN_EVENT_TABLE(wxTreeCompanionWindow, wxWindow)
+       EVT_PAINT(wxTreeCompanionWindow::OnPaint)
+       EVT_SCROLLWIN(wxTreeCompanionWindow::OnScroll)
+       EVT_TREE_ITEM_EXPANDED(-1, wxTreeCompanionWindow::OnExpand)
+       EVT_TREE_ITEM_COLLAPSED(-1, wxTreeCompanionWindow::OnExpand)
+END_EVENT_TABLE()
+
+wxTreeCompanionWindow::wxTreeCompanionWindow(wxWindow* parent, wxWindowID id,
+      const wxPoint& pos,
+      const wxSize& sz,
+      long style):
+       wxWindow(parent, id, pos, sz, style)
+{
+       m_treeCtrl = NULL;
+}
+
+void wxTreeCompanionWindow::DrawItem(wxDC& dc, wxTreeItemId id, const wxRect& rect)
+{
+       // TEST CODE
+#if 1
+       if (m_treeCtrl)
+       {
+               wxString text = m_treeCtrl->GetItemText(id);
+               dc.SetTextForeground(* wxBLACK);
+               dc.SetBackgroundMode(wxTRANSPARENT);
+
+               int textW, textH;
+               dc.GetTextExtent(text, & textW, & textH);
+
+               int x = 5;
+               int y = rect.GetY() + wxMax(0, (rect.GetHeight() - textH) / 2);
+
+               dc.DrawText(text, x, y);
+       }
+#endif
+}
+
+void wxTreeCompanionWindow::OnPaint(wxPaintEvent& event)
+{
+       wxPaintDC dc(this);
+
+    if (!m_treeCtrl)
+        return;

 
 

-       wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+        wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);

        dc.SetPen(pen);
        dc.SetBrush(* wxTRANSPARENT_BRUSH);
        dc.SetPen(pen);
        dc.SetBrush(* wxTRANSPARENT_BRUSH);

+       wxFont font(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+       dc.SetFont(font);

 
 

+    wxSize clientSize = GetClientSize();

        wxRect itemRect;
        wxRect itemRect;

-       if (GetBoundingRect(GetRootItem(), itemRect))
+       int cy=0;
+       wxTreeItemId h, lastH;
+       for(h=m_treeCtrl->GetFirstVisibleItem();h;h=m_treeCtrl->GetNextVisible(h))

        {
        {

-               int itemHeight = itemRect.GetHeight();
-               wxRect rcClient = GetRect();
-               int cy=0;
-               wxTreeItemId h;
-               for(h=GetFirstVisibleItem();h;h=GetNextVisible(h))
+               if (m_treeCtrl->GetBoundingRect(h, itemRect))

                {
                {

-                       dc.DrawLine(rcClient.x, cy, rcClient.x + rcClient.width, cy);
-                       cy += itemHeight;
+                       cy = itemRect.GetTop();
+                       wxRect drawItemRect(0, cy, clientSize.x, itemRect.GetHeight());
+
+                       lastH = h;
+
+                       // Draw the actual item
+                       DrawItem(dc, h, drawItemRect);
+                       dc.DrawLine(0, cy, clientSize.x, cy);

                }
                }

-               dc.DrawLine(rcClient.x, cy, rcClient.x + rcClient.width, cy);
+       }
+       if (lastH.IsOk() && m_treeCtrl->GetBoundingRect(lastH, itemRect))
+       {
+               cy = itemRect.GetBottom();
+               dc.DrawLine(0, cy, clientSize.x, cy);

        }
 }
 
        }
 }
 

-void wxRemotelyScrolledTreeCtrl::OnScroll(wxScrollWinEvent& event)
+void wxTreeCompanionWindow::OnScroll(wxScrollWinEvent& event)

 {
     int orient = event.GetOrientation();
     if (orient == wxHORIZONTAL)
     {
 {
     int orient = event.GetOrientation();
     if (orient == wxHORIZONTAL)
     {

-        // Don't 'skip' or we'd get into infinite recursion
+        event.Skip();

         return;
     }
         return;
     }

-    wxScrolledWindow* scrollWin = GetScrolledWindow();
-    if (!scrollWin)
+    if (!m_treeCtrl)

         return;
 
         return;
 

-    int x, y;
-    scrollWin->GetViewStart(& x, & y);
+       // TODO: scroll the window physically instead of just refreshing.
+       Refresh(TRUE);
+}

 
 

-    ScrollToLine(-1, y);
+void wxTreeCompanionWindow::OnExpand(wxTreeEvent& event)
+{
+       // TODO: something more optimized than simply refresh the whole
+       // window when the tree is expanded/collapsed. Tricky.
+       Refresh();

 }
 
 /*
 }
 
 /*


@@ -485,8 +585,13 @@ void wxSplitterScrolledWindow::OnScroll(wxScrollWinEvent& event)
 
     if (orient == wxHORIZONTAL)
     {
 
     if (orient == wxHORIZONTAL)
     {

+        inOnScroll = FALSE;
+        event.Skip();
+        return;
+#if 0

         int newPos = m_xScrollPosition + nScrollInc;
         SetScrollPos(wxHORIZONTAL, newPos, TRUE );
         int newPos = m_xScrollPosition + nScrollInc;
         SetScrollPos(wxHORIZONTAL, newPos, TRUE );

+#endif

     }
     else
     {
     }
     else
     {