]> git.saurik.com Git - wxWidgets.git/blobdiff - src/propgrid/editors.cpp
remove always-true test of unsigned >= 0
[wxWidgets.git] / src / propgrid / editors.cpp
index 21262e302d4b27500117aa2b5905d9e597db75f5..850016e81258c97676ca48a887a704464fefeac4 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     2007-04-14
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
@@ -212,7 +212,7 @@ void wxPGEditor::SetControlAppearance( wxPropertyGrid* pg,
                                        wxWindow* ctrl,
                                        const wxPGCell& cell,
                                        const wxPGCell& oCell,
-                                       bool WXUNUSED(unspecified) ) const
+                                       bool unspecified ) const
 {
     // Get old editor appearance
     wxTextCtrl* tc = NULL;
@@ -262,6 +262,9 @@ void wxPGEditor::SetControlAppearance( wxPropertyGrid* pg,
         }
     }
 
+    // Do not make the mistake of calling GetClassDefaultAttributes()
+    // here. It is static, while GetDefaultAttributes() is virtual
+    // and the correct one to use.
     wxVisualAttributes vattrs = ctrl->GetDefaultAttributes();
 
     // Foreground colour
@@ -298,7 +301,8 @@ void wxPGEditor::SetControlAppearance( wxPropertyGrid* pg,
     }
 
     // Also call the old SetValueToUnspecified()
-    SetValueToUnspecified(property, ctrl);
+    if ( unspecified )
+        SetValueToUnspecified(property, ctrl);
 }
 
 void wxPGEditor::SetValueToUnspecified( wxPGProperty* WXUNUSED(property),
@@ -482,8 +486,8 @@ void wxPGTextCtrlEditor_OnFocus( wxPGProperty* property,
                                  wxTextCtrl* tc )
 {
     // Make sure there is correct text (instead of unspecified value
-    // indicator or inline help)
-    int flags = property->HasFlag(wxPG_PROP_READONLY) ? 
+    // indicator or hint text)
+    int flags = property->HasFlag(wxPG_PROP_READONLY) ?
         0 : wxPG_EDITABLE_VALUE;
     wxString correctText = property->GetValueAsString(flags);
 
@@ -495,7 +499,7 @@ void wxPGTextCtrlEditor_OnFocus( wxPGProperty* property,
 
     tc->SetSelection(-1,-1);
 }
+
 void wxPGTextCtrlEditor::OnFocus( wxPGProperty* property,
                                   wxWindow* wnd ) const
 {
@@ -503,7 +507,12 @@ void wxPGTextCtrlEditor::OnFocus( wxPGProperty* property,
     wxPGTextCtrlEditor_OnFocus(property, tc);
 }
 
-wxPGTextCtrlEditor::~wxPGTextCtrlEditor() { }
+wxPGTextCtrlEditor::~wxPGTextCtrlEditor()
+{
+    // Reset the global pointer. Useful when wxPropertyGrid is accessed
+    // from an external main loop.
+    wxPG_EDITOR(TextCtrl) = NULL;
+}
 
 
 // -----------------------------------------------------------------------
@@ -656,7 +665,17 @@ public:
                              int flags ) const
     {
         wxPropertyGrid* pg = GetGrid();
-        pg->OnComboItemPaint( this, item, &dc, (wxRect&)rect, flags );
+
+        // Handle hint text via super class
+        if ( (flags & wxODCB_PAINTING_CONTROL) &&
+             ShouldUseHintText(flags) )
+        {
+            wxOwnerDrawnComboBox::OnDrawItem(dc, rect, item, flags);
+        }
+        else
+        {
+            pg->OnComboItemPaint( this, item, &dc, (wxRect&)rect, flags );
+        }
     }
 
     virtual wxCoord OnMeasureItem( size_t item ) const
@@ -808,20 +827,48 @@ void wxPropertyGrid::OnComboItemPaint( const wxPGComboBox* pCb,
                    rect.y + 1);
 
         int renderFlags = wxPGCellRenderer::DontUseCellColours;
+        bool useCustomPaintProcedure;
+
+        // If custom image had some size, we will start from the assumption
+        // that custom paint procedure is required
+        if ( cis.x > 0 )
+            useCustomPaintProcedure = true;
+        else
+            useCustomPaintProcedure = false;
+
+        if ( flags & wxODCB_PAINTING_SELECTED )
+            renderFlags |= wxPGCellRenderer::Selected;
 
         if ( flags & wxODCB_PAINTING_CONTROL )
+        {
             renderFlags |= wxPGCellRenderer::Control;
+
+            // If wxPG_PROP_CUSTOMIMAGE was set, then that means any custom
+            // image will not appear on the control row (it may be too
+            // large to fit, for instance). Also do not draw custom image
+            // if no choice was selected.
+            if ( !p->HasFlag(wxPG_PROP_CUSTOMIMAGE) || item < 0 )
+                useCustomPaintProcedure = false;
+        }
         else
+        {
             renderFlags |= wxPGCellRenderer::ChoicePopup;
 
-        if ( flags & wxODCB_PAINTING_SELECTED )
-            renderFlags |= wxPGCellRenderer::Selected;
+            // For consistency, always use normal font when drawing drop down
+            // items
+            dc.SetFont(GetFont());
+        }
 
-        if ( cis.x > 0 && (p->HasFlag(wxPG_PROP_CUSTOMIMAGE) || !(flags & wxODCB_PAINTING_CONTROL)) &&
-             ( !p->m_valueBitmap || item == pCb->GetSelection() ) &&
-             ( item >= 0 || (flags & wxODCB_PAINTING_CONTROL) ) &&
-             !itemBitmap
-           )
+        // If not drawing a selected popup item, then give property's
+        // m_valueBitmap a chance.
+        if ( p->m_valueBitmap && item != pCb->GetSelection() )
+            useCustomPaintProcedure = false;
+        // If current choice had a bitmap set by the application, then
+        // use it instead of any custom paint procedure.
+        else if ( itemBitmap )
+            useCustomPaintProcedure = false;
+
+        if ( useCustomPaintProcedure )
         {
             pt.x += wxCC_CUSTOM_IMAGE_MARGIN1;
             wxRect r(pt.x,pt.y,cis.x,cis.y);
@@ -945,6 +992,12 @@ wxWindow* wxPGChoiceEditor::CreateControlsBase( wxPropertyGrid* propGrid,
                                                 const wxSize& sz,
                                                 long extraStyle ) const
 {
+    // Since it is not possible (yet) to create a read-only combo box in
+    // the same sense that wxTextCtrl is read-only, simply do not create
+    // the control in this case.
+    if ( property->HasFlag(wxPG_PROP_READONLY) )
+        return NULL;
+
     const wxPGChoices& choices = property->GetChoices();
     wxString defString;
     int index = property->GetChoiceSelection();
@@ -1008,7 +1061,11 @@ wxWindow* wxPGChoiceEditor::CreateControlsBase( wxPropertyGrid* propGrid,
     cb->SetButtonPosition(si.y,0,wxRIGHT);
     cb->SetMargins(wxPG_XBEFORETEXT-1);
 
-    wxPGChoiceEditor_SetCustomPaintWidth( propGrid, cb, property->GetCommonValue() );
+    // Set hint text
+    cb->SetHint(property->GetHintText());
+
+    wxPGChoiceEditor_SetCustomPaintWidth( propGrid, cb,
+                                          property->GetCommonValue() );
 
     if ( index >= 0 && index < (int)cb->GetCount() )
     {
@@ -1164,7 +1221,10 @@ bool wxPGChoiceEditor::CanContainCustomImage() const
 }
 
 
-wxPGChoiceEditor::~wxPGChoiceEditor() { }
+wxPGChoiceEditor::~wxPGChoiceEditor()
+{
+    wxPG_EDITOR(Choice) = NULL;
+}
 
 
 // -----------------------------------------------------------------------
@@ -1248,7 +1308,11 @@ void wxPGComboBoxEditor::OnFocus( wxPGProperty* property,
 }
 
 
-wxPGComboBoxEditor::~wxPGComboBoxEditor() { }
+wxPGComboBoxEditor::~wxPGComboBoxEditor()
+{
+    wxPG_EDITOR(ComboBox) = NULL;
+}
+
 
 
 // -----------------------------------------------------------------------
@@ -1300,8 +1364,10 @@ wxPGWindowList wxPGChoiceAndButtonEditor::CreateControls( wxPropertyGrid* propGr
 }
 
 
-wxPGChoiceAndButtonEditor::~wxPGChoiceAndButtonEditor() { }
-
+wxPGChoiceAndButtonEditor::~wxPGChoiceAndButtonEditor()
+{
+    wxPG_EDITOR(ChoiceAndButton) = NULL;
+}
 
 // -----------------------------------------------------------------------
 // wxPGTextCtrlAndButtonEditor
@@ -1325,8 +1391,10 @@ wxPGWindowList wxPGTextCtrlAndButtonEditor::CreateControls( wxPropertyGrid* prop
 }
 
 
-wxPGTextCtrlAndButtonEditor::~wxPGTextCtrlAndButtonEditor() { }
-
+wxPGTextCtrlAndButtonEditor::~wxPGTextCtrlAndButtonEditor()
+{
+    wxPG_EDITOR(TextCtrlAndButton) = NULL;
+}
 
 // -----------------------------------------------------------------------
 // wxPGCheckBoxEditor
@@ -1352,12 +1420,12 @@ const int wxSCB_SETVALUE_CYCLE = 2;
 
 
 static void DrawSimpleCheckBox( wxDC& dc, const wxRect& rect, int box_hei,
-                                int state, const wxColour& lineCol )
+                                int state )
 {
     // Box rectangle.
     wxRect r(rect.x+wxPG_XBEFORETEXT,rect.y+((rect.height-box_hei)/2),
              box_hei,box_hei);
-    wxColour useCol = lineCol;
+    wxColour useCol = dc.GetTextForeground();
 
     if ( state & wxSCB_STATE_UNSPECIFIED )
     {
@@ -1460,8 +1528,7 @@ END_EVENT_TABLE()
 
 wxSimpleCheckBox::~wxSimpleCheckBox()
 {
-    delete ms_doubleBuffer;
-    ms_doubleBuffer = NULL;
+    wxDELETE(ms_doubleBuffer);
 }
 
 wxBitmap* wxSimpleCheckBox::ms_doubleBuffer = NULL;
@@ -1481,14 +1548,14 @@ void wxSimpleCheckBox::OnPaint( wxPaintEvent& WXUNUSED(event) )
     dc.SetPen( bgcol );
     dc.DrawRectangle( rect );
 
-    wxColour txcol = GetForegroundColour();
+    dc.SetTextForeground(GetForegroundColour());
 
     int state = m_state;
     if ( !(state & wxSCB_STATE_UNSPECIFIED) &&
          GetFont().GetWeight() == wxBOLD )
         state |= wxSCB_STATE_BOLD;
 
-    DrawSimpleCheckBox(dc,rect,m_boxHeight,state,txcol);
+    DrawSimpleCheckBox(dc, rect, m_boxHeight, state);
 }
 
 void wxSimpleCheckBox::OnLeftClick( wxMouseEvent& event )
@@ -1535,6 +1602,9 @@ wxPGWindowList wxPGCheckBoxEditor::CreateControls( wxPropertyGrid* propGrid,
                                                    const wxPoint& pos,
                                                    const wxSize& size ) const
 {
+    if ( property->HasFlag(wxPG_PROP_READONLY) )
+        return NULL;
+
     wxPoint pt = pos;
     pt.x -= wxPG_XBEFOREWIDGET;
     wxSize sz = size;
@@ -1578,7 +1648,6 @@ void wxPGCheckBoxEditor::DrawValue( wxDC& dc, const wxRect& rect,
                                     const wxString& WXUNUSED(text) ) const
 {
     int state = wxSCB_STATE_UNCHECKED;
-    wxColour rectCol = dc.GetTextForeground();
 
     if ( !property->IsValueUnspecified() )
     {
@@ -1591,7 +1660,7 @@ void wxPGCheckBoxEditor::DrawValue( wxDC& dc, const wxRect& rect,
         state |= wxSCB_STATE_UNSPECIFIED;
     }
 
-    DrawSimpleCheckBox(dc, rect, dc.GetCharHeight(), state, rectCol);
+    DrawSimpleCheckBox(dc, rect, dc.GetCharHeight(), state);
 }
 
 void wxPGCheckBoxEditor::UpdateControl( wxPGProperty* property,
@@ -1655,8 +1724,10 @@ void wxPGCheckBoxEditor::SetValueToUnspecified( wxPGProperty* WXUNUSED(property)
 }
 
 
-wxPGCheckBoxEditor::~wxPGCheckBoxEditor() { }
-
+wxPGCheckBoxEditor::~wxPGCheckBoxEditor()
+{
+    wxPG_EDITOR(CheckBox) = NULL;
+}
 
 #endif // wxPG_INCLUDE_CHECKBOX
 
@@ -1677,8 +1748,10 @@ wxWindow* wxPropertyGrid::GetEditorControl() const
 void wxPropertyGrid::CorrectEditorWidgetSizeX()
 {
     int secWid = 0;
-    int newSplitterx = m_pState->DoGetSplitterPosition(m_selColumn-1);
-    int newWidth = newSplitterx + m_pState->m_colWidths[m_selColumn];
+
+    // Use fixed selColumn 1 for main editor widgets
+    int newSplitterx = m_pState->DoGetSplitterPosition(0);
+    int newWidth = newSplitterx + m_pState->m_colWidths[1];
 
     if ( m_wndEditor2 )
     {
@@ -1718,25 +1791,41 @@ void wxPropertyGrid::CorrectEditorWidgetSizeX()
 
 void wxPropertyGrid::CorrectEditorWidgetPosY()
 {
-    if ( GetSelection() && (m_wndEditor || m_wndEditor2) )
-    {
-        wxRect r = GetEditorWidgetRect(GetSelection(), m_selColumn);
+    wxPGProperty* selected = GetSelection();
 
-        if ( m_wndEditor )
+    if ( selected )
+    {
+        if ( m_labelEditor )
         {
-            wxPoint pos = m_wndEditor->GetPosition();
+            wxRect r = GetEditorWidgetRect(selected, m_selColumn);
+            wxPoint pos = m_labelEditor->GetPosition();
 
             // Calculate y offset
             int offset = pos.y % m_lineHeight;
 
-            m_wndEditor->Move(pos.x, r.y + offset);
+            m_labelEditor->Move(pos.x, r.y + offset);
         }
 
-        if ( m_wndEditor2 )
+        if ( m_wndEditor || m_wndEditor2 )
         {
-            wxPoint pos = m_wndEditor2->GetPosition();
+            wxRect r = GetEditorWidgetRect(selected, 1);
+
+            if ( m_wndEditor )
+            {
+                wxPoint pos = m_wndEditor->GetPosition();
+
+                // Calculate y offset
+                int offset = pos.y % m_lineHeight;
 
-            m_wndEditor2->Move(pos.x, r.y);
+                m_wndEditor->Move(pos.x, r.y + offset);
+            }
+
+            if ( m_wndEditor2 )
+            {
+                wxPoint pos = m_wndEditor2->GetPosition();
+
+                m_wndEditor2->Move(pos.x, r.y);
+            }
         }
     }
 }
@@ -1847,6 +1936,13 @@ wxWindow* wxPropertyGrid::GenerateEditorTextCtrl( const wxPoint& pos,
     }
 #endif
 
+    // This code is repeated from DoSelectProperty(). However, font boldness
+    // must be set before margin is set up below in FixPosForTextCtrl().
+    if ( forColumn == 1 &&
+         prop->HasFlag(wxPG_PROP_MODIFIED) &&
+         HasFlag(wxPG_BOLD_MODIFIED) )
+         tc->SetFont( m_captionFont );
+
     // Center the control vertically
     if ( !hasSpecialSize )
         FixPosForTextCtrl(tc, forColumn);
@@ -1874,6 +1970,9 @@ wxWindow* wxPropertyGrid::GenerateEditorTextCtrl( const wxPoint& pos,
         tc->AutoComplete(attrVal.GetArrayString());
     }
 
+    // Set hint text
+    tc->SetHint(prop->GetHintText());
+
     return tc;
 }