1. wxKeyEvent::GetKeyCode() and HasModifiers() added and documented

2. wxGridCellEditor::IsAcceptedKey() added and implemented
3. no changes in other files (but cvs wants to commit them)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7626 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/keyevent.tex

@@ -93,6 +93,14 @@ Returns TRUE if the Alt key was down at the time of the key event.
 
 Returns TRUE if the control key was down at the time of the key event.
 
+\membersection{wxKeyEvent::GetKeyCode}
+
+\constfunc{int}{GetKeyCode}{\void}
+
+Returns the virtual key code. ASCII events return normal ASCII values,
+while non-ASCII events return values such as {\bf WXK\_LEFT} for the
+left cursor key. See \helpref{Keycodes}{keycodes} for a full list of the virtual key codes.
+
 \membersection{wxKeyEvent::GetX}
 
 \constfunc{long}{GetX}{\void}
@@ -105,14 +113,6 @@ Returns the X position of the event.
 
 Returns the Y position of the event.
 
-\membersection{wxKeyEvent::KeyCode}
-
-\constfunc{long}{KeyCode}{\void}
-
-Returns the virtual key code. ASCII events return normal ASCII values,
-while non-ASCII events return values such as {\bf WXK\_LEFT} for the
-left cursor key. See \helpref{Keycodes}{keycodes} for a full list of the virtual key codes.
-
 \membersection{wxKeyEvent::MetaDown}
 
 \constfunc{bool}{MetaDown}{\void}
@@ -127,6 +127,14 @@ Returns TRUE if the Meta key was down at the time of the key event.
 
 Obtains the position at which the key was pressed.
 
+\membersection{wxKeyEvent::HasModifiers}
+
+\constfunc{bool}{HasModifiers}{\void}
+
+Returns TRUE if either of {\sc Ctrl}, {\sc Alt} or {\sc Meta} keys was down
+at the time of the key event. Note that this function does not take into
+account the {\sc Shift} key state.
+
 \membersection{wxKeyEvent::ShiftDown}
 
 \constfunc{bool}{ShiftDown}{\void}

include/wx/event.h

@@ -768,7 +768,11 @@ public:
     bool MetaDown() const { return m_metaDown; }
     bool AltDown() const { return m_altDown; }
     bool ShiftDown() const { return m_shiftDown; }
-    long KeyCode() const { return m_keyCode; }
+
+    bool HasModifiers() const { return ControlDown() || AltDown() || MetaDown(); }
+
+    // get the key code: an ASCII7 char or an element of wxKeyCode enum
+    int GetKeyCode() const { return (int)m_keyCode; }
 
     // Find the position of the event
     void GetPosition(wxCoord *xpos, wxCoord *ypos) const
@@ -796,6 +800,9 @@ public:
 
     void CopyObject(wxObject& obj) const;
 
+    // deprecated
+    long KeyCode() const { return m_keyCode; }
+
 public:
     wxCoord       m_x, m_y;
 

include/wx/generic/grid.h

@@ -328,9 +328,18 @@ public:
     // Reset the value in the control back to its starting value
     virtual void Reset() = 0;
 
-    // If the editor is enabled by pressing keys on the grid,
+    // return TRUE to allow the given key to start editing: the base class
-    // this will be called to let the editor do something about
+    // version only checks that the event has no modifiers. The derived
-    // that first key if desired.
+    // classes are supposed to do "if ( base::IsAcceptedKey() && ... )" in
+    // their IsAcceptedKey() implementation, although, of course, it is not a
+    // mandatory requirment.
+    //
+    // NB: if the key is F2 (special), editing will always start and this
+    //     method will not be called at all (but StartingKey() will)
+    virtual bool IsAcceptedKey(wxKeyEvent& event);
+
+    // If the editor is enabled by pressing keys on the grid, this will be
+    // called to let the editor do something about that first key if desired
     virtual void StartingKey(wxKeyEvent& event);
 
     // if the editor is enabled by clicking on the cell, this method will be
@@ -379,6 +388,7 @@ public:
 
     virtual void PaintBackground(const wxRect& rectCell, wxGridCellAttr *attr);
 
+    virtual bool IsAcceptedKey(wxKeyEvent& event);
     virtual void BeginEdit(int row, int col, wxGrid* grid);
     virtual bool EndEdit(int row, int col, wxGrid* grid);
 
@@ -416,6 +426,7 @@ public:
                         wxWindowID id,
                         wxEvtHandler* evtHandler);
 
+    virtual bool IsAcceptedKey(wxKeyEvent& event);
     virtual void BeginEdit(int row, int col, wxGrid* grid);
     virtual bool EndEdit(int row, int col, wxGrid* grid);
 
@@ -455,6 +466,7 @@ public:
                         wxWindowID id,
                         wxEvtHandler* evtHandler);
 
+    virtual bool IsAcceptedKey(wxKeyEvent& event);
     virtual void BeginEdit(int row, int col, wxGrid* grid);
     virtual bool EndEdit(int row, int col, wxGrid* grid);
 
@@ -488,6 +500,7 @@ public:
     virtual void SetSize(const wxRect& rect);
     virtual void Show(bool show, wxGridCellAttr *attr = (wxGridCellAttr *)NULL);
 
+    virtual bool IsAcceptedKey(wxKeyEvent& event);
     virtual void BeginEdit(int row, int col, wxGrid* grid);
     virtual bool EndEdit(int row, int col, wxGrid* grid);
 

samples/console/console.cpp

@@ -37,7 +37,7 @@
 
 //#define TEST_ARRAYS
 //#define TEST_CMDLINE
-//#define TEST_DATETIME
+#define TEST_DATETIME
 //#define TEST_DIR
 //#define TEST_DLLLOADER
 //#define TEST_EXECUTE
@@ -55,7 +55,7 @@
 //#define TEST_TIMER
 //#define TEST_VCARD
 //#define TEST_WCHAR
-#define TEST_ZIP
+//#define TEST_ZIP
 
 // ----------------------------------------------------------------------------
 // test class for container objects
@@ -2263,6 +2263,7 @@ static void TestTimeFormat()
        { CompareBoth, "Date is %x, time is %X" },
        { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" },
        { CompareNone, "The day of year: %j, the week of year: %W" },
+       { CompareDate, "ISO date without separators: %4Y%2m%2d" },
     };
 
     static const Date formatTestDates[] =
@@ -3462,13 +3463,13 @@ int main(int argc, char **argv)
         TestTimeWDays();
         TestTimeWNumber();
         TestTimeParse();
-        TestTimeFormat();
         TestTimeArithmetics();
         TestTimeHolidays();
 
         TestTimeZoneBug();
     }
-    if ( 1 )
+        TestTimeFormat();
+    if ( 0 )
         TestInteractive();
 #endif // TEST_DATETIME
 

src/common/imagbmp.cpp

@@ -109,6 +109,7 @@ bool wxBMPHandler::SaveFile(wxImage *image,
 
     if (// VS: looks ugly but compilers tend to do ugly things with structs,
         //     like aligning hdr.filesize's ofset to dword :(
+        // VZ: we should add padding then...
         !stream.Write(&hdr.magic, 2) ||
         !stream.Write(&hdr.filesize, 4) ||
         !stream.Write(&hdr.reserved, 4) ||

src/generic/grid.cpp

@@ -471,6 +471,11 @@ void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
     event.Skip();
 }
 
+bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    // accept the simple key presses, not anything with Ctrl/Alt/Meta
+    return !event.HasModifiers();
+}
 
 void wxGridCellEditor::StartingKey(wxKeyEvent& event)
 {
@@ -599,13 +604,51 @@ void wxGridCellTextEditor::DoReset(const wxString& startValue)
     Text()->SetInsertionPointEnd();
 }
 
+bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_MULTIPLY:
+            case WXK_NUMPAD_MULTIPLY:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_DECIMAL:
+            case WXK_NUMPAD_DECIMAL:
+            case WXK_DIVIDE:
+            case WXK_NUMPAD_DIVIDE:
+                return TRUE;
+
+            default:
+                if ( isprint(keycode) )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 {
-    if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
+    // we don't check for !HasModifiers() because IsAcceptedKey() did it
-    {
+
     // insert the key in the control
     wxChar ch;
-        int keycode = (int)event.KeyCode();
+    int keycode = event.GetKeyCode();
     switch ( keycode )
     {
         case WXK_NUMPAD0:
@@ -666,13 +709,11 @@ void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
     if ( ch )
     {
         Text()->AppendText(ch);
-
-            // skip event.Skip() below
-            return;
     }
-    }
+    else
-
+    {
         event.Skip();
+    }
 }
 
 void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
@@ -816,6 +857,40 @@ void wxGridCellNumberEditor::Reset()
     }
 }
 
+bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_UP:
+            case WXK_DOWN:
+                return TRUE;
+
+            default:
+                if ( isdigit(keycode) )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
@@ -991,6 +1066,41 @@ wxString wxGridCellFloatEditor::GetString() const
     return wxString::Format(fmt, m_valueOld);
 }
 
+bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_DECIMAL:
+            case WXK_NUMPAD_DECIMAL:
+                return TRUE;
+
+            default:
+                // additionally accept 'e' as in '1e+6'
+                if ( isdigit(keycode) || tolower(keycode) == 'e' )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 // ----------------------------------------------------------------------------
 // wxGridCellBoolEditor
 // ----------------------------------------------------------------------------
@@ -1109,6 +1219,29 @@ void wxGridCellBoolEditor::StartingClick()
     CBox()->SetValue(!CBox()->GetValue());
 }
 
+bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_MULTIPLY:
+            case WXK_NUMPAD_MULTIPLY:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_SPACE:
+            case '+':
+            case '-':
+                return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
 // ----------------------------------------------------------------------------
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------
@@ -5365,20 +5498,28 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 // Otherwise fall through to default
 
             default:
-                // alphanumeric keys or F2 (special key just for this) enable
+                // is it possible to edit the current cell at all?
-                // the cell edit control
+                if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
-                if ( !(event.AltDown() ||
-                       event.MetaDown() ||
-                       event.ControlDown()) &&
-                     !IsCellEditControlEnabled() &&
-                     CanEnableCellControl() )
                 {
-                    EnableCellEditControl();
+                    // yes, now check whether the cells editor accepts the key
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);
                     wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+
+                    // <F2> is special and will always start editing, for
+                    // other keys - ask the editor itself
+                    if ( (event.KeyCode() == WXK_F2 && !event.HasModifiers())
+                         || editor->IsAcceptedKey(event) )
+                    {
+                        EnableCellEditControl();
                         editor->StartingKey(event);
+                    }
+                    else
+                    {
+                        event.Skip();
+                    }
+
                     editor->DecRef();
                     attr->DecRef();
                 }