Allow to specify the title used by wxPreferencesEditor window.

[wxWidgets.git] / src / generic / grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 6e276fe316a79e83aaa687a1b9bb39b158426541..4926ae4a992c0d782e1877bef711475ca36198d3 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -146,6 +146,7 @@ wxDEFINE_EVENT( wxEVT_GRID_LABEL_LEFT_DCLICK, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_LABEL_RIGHT_DCLICK, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_ROW_SIZE, wxGridSizeEvent );
 wxDEFINE_EVENT( wxEVT_GRID_COL_SIZE, wxGridSizeEvent );
+wxDEFINE_EVENT( wxEVT_GRID_COL_AUTO_SIZE, wxGridSizeEvent );
 wxDEFINE_EVENT( wxEVT_GRID_COL_MOVE, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_COL_SORT, wxGridEvent );
 wxDEFINE_EVENT( wxEVT_GRID_RANGE_SELECT, wxGridRangeSelectEvent );
@@ -2158,6 +2159,7 @@ BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
     EVT_KEY_UP( wxGrid::OnKeyUp )
     EVT_CHAR ( wxGrid::OnChar )
     EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
+    EVT_COMMAND(wxID_ANY, wxEVT_GRID_HIDE_EDITOR, wxGrid::OnHideEditor )
 END_EVENT_TABLE()
 
 bool wxGrid::Create(wxWindow *parent, wxWindowID id,
@@ -3720,7 +3722,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
             // adjust column width depending on label text
             //
             // TODO: generate RESIZING event, see #10754
-            AutoSizeColLabelSize( colEdge );
+            if ( !SendGridSizeEvent(wxEVT_GRID_COL_AUTO_SIZE, -1, colEdge, event) )
+                AutoSizeColLabelSize( colEdge );
 
             SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event);
 
@@ -4642,7 +4645,7 @@ wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t),
 // event generation helpers
 // ----------------------------------------------------------------------------
 
-void
+bool
 wxGrid::SendGridSizeEvent(wxEventType type,
                       int row, int col,
                       const wxMouseEvent& mouseEv)
@@ -4657,7 +4660,7 @@ wxGrid::SendGridSizeEvent(wxEventType type,
            mouseEv.GetY() + GetColLabelSize(),
            mouseEv);
 
-   GetEventHandler()->ProcessEvent(gridEvt);
+   return GetEventHandler()->ProcessEvent(gridEvt);
 }
 
 // Generate a grid event based on a mouse event and return:
@@ -6551,6 +6554,11 @@ void wxGrid::SaveEditControlValue()
     }
 }
 
+void wxGrid::OnHideEditor(wxCommandEvent& WXUNUSED(event))
+{
+    DisableCellEditControl();
+}
+
 //
 // ------ Grid location functions
 //  Note that all of these functions work with the logical coordinates of
@@ -6663,7 +6671,7 @@ int wxGrid::XToPos(int x) const
     return PosToLinePos(x, true /* clip */, wxGridColumnOperations());
 }
 
-// return the row number such that the y coord is near the edge of, or -1 if
+// return the row/col number such that the pos is near the edge of, or -1 if
 // not near an edge.
 //
 // notice that position can only possibly be near an edge if the row/column is
@@ -6672,7 +6680,8 @@ int wxGrid::XToPos(int x) const
 // _never_ be considered to be near the edge).
 int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const
 {
-    const int line = oper.PosToLine(this, pos, true);
+    // Get the bottom or rightmost line that could match.
+    int line = oper.PosToLine(this, pos, true);
 
     if ( oper.GetLineSize(this, line) > WXGRID_LABEL_EDGE_ZONE )
     {
@@ -6684,7 +6693,16 @@ int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const
                     pos - oper.GetLineStartPos(this,
                                                line) < WXGRID_LABEL_EDGE_ZONE )
         {
-            return oper.GetLineBefore(this, line);
+            // We need to find the previous visible line, so skip all the
+            // hidden (of size 0) ones.
+            do
+            {
+                line = oper.GetLineBefore(this, line);
+            }
+            while ( line >= 0 && oper.GetLineSize(this, line) == 0 );
+
+            // It can possibly be -1 here.
+            return line;
         }
     }
 
@@ -8106,8 +8124,11 @@ int UpdateRowOrColSize(int& sizeCurrent, int sizeNew)
         // We're showing back a previously hidden row/column.
         wxASSERT_MSG( sizeNew == -1, wxS("New size must be positive or -1.") );
 
-        wxASSERT_MSG( sizeCurrent < 0, wxS("May only show back if hidden.") );
+        // If it's already visible, simply do nothing.
+        if ( sizeCurrent >= 0 )
+            return 0;
 
+        // Otherwise show it by restoring its old size.
         sizeCurrent = -sizeCurrent;
 
         // This is positive which is correct.
@@ -8116,8 +8137,13 @@ int UpdateRowOrColSize(int& sizeCurrent, int sizeNew)
     else if ( sizeNew == 0 )
     {
         // We're hiding a row/column.
-        wxASSERT_MSG( sizeCurrent > 0, wxS("Can't hide if already hidden.") );
 
+        // If it's already hidden, simply do nothing.
+        if ( sizeCurrent <= 0 )
+            return 0;
+
+        // Otherwise hide it and also remember the shown size to be able to
+        // restore it later.
         sizeCurrent = -sizeCurrent;
 
         // This is negative which is correct.
@@ -8143,12 +8169,9 @@ void wxGrid::SetRowSize( int row, int height )
         return;
 
     // The value of -1 is special and means to fit the height to the row label.
-    if ( height == -1 )
+    // As with the columns, ignore attempts to auto-size the hidden rows.
+    if ( height == -1 && GetRowHeight(row) != 0 )
     {
-        // As with the columns, ignore attempts to auto-size the hidden rows.
-        if ( GetRowHeight(row) == 0 )
-            return;
-
         long w, h;
         wxArrayString lines;
         wxClientDC dc(m_rowLabelWin);
@@ -8219,14 +8242,13 @@ void wxGrid::SetColSize( int col, int width )
         return;
 
     // The value of -1 is special and means to fit the width to the column label.
-    if ( width == -1 )
+    //
+    // Notice that we currently don't support auto-sizing hidden columns (we
+    // could, but it's not clear whether this is really needed and it would
+    // make the code more complex), and for them passing -1 simply means to
+    // show the column back using its old size.
+    if ( width == -1 && GetColWidth(col) != 0 )
     {
-        // We currently don't support auto-sizing hidden columns. We could, but
-        // it's not clear whether this is really needed and it would make the
-        // code more complex.
-        if ( GetColWidth(col) == 0 )
-            return;
-
         long w, h;
         wxArrayString lines;
         wxClientDC dc(m_colWindow);