simplify code to return from the end of the function

[wxWidgets.git] / src / ribbon / buttonbar.cpp

diff --git a/src/ribbon/buttonbar.cpp b/src/ribbon/buttonbar.cpp
index b558e6daacefb20f494ab438bf23dd9cf32fc1a6..5dcb021491078cbbac8c3a121dc28bafcc95228d 100644 (file)
--- a/src/ribbon/buttonbar.cpp
+++ b/src/ribbon/buttonbar.cpp
@@ -117,7 +117,7 @@ public:
     wxBitmap bitmap_small;
     wxBitmap bitmap_small_disabled;
     wxRibbonButtonBarButtonSizeInfo sizes[3];
-    wxObject* client_data;
+    wxClientDataContainer client_data;
     int id;
     wxRibbonButtonKind kind;
     long state;
@@ -278,12 +278,10 @@ wxRibbonButtonBarButtonBase* wxRibbonButtonBar::AddButton(
                 const wxBitmap& bitmap_disabled,
                 const wxBitmap& bitmap_small_disabled,
                 wxRibbonButtonKind kind,
-                const wxString& help_string,
-                wxObject* client_data)
+                const wxString& help_string)
 {
     return InsertButton(GetButtonCount(), button_id, label, bitmap,
-        bitmap_small, bitmap_disabled,bitmap_small_disabled, kind, help_string,
-        client_data);
+        bitmap_small, bitmap_disabled,bitmap_small_disabled, kind, help_string);
 }
 
 wxRibbonButtonBarButtonBase* wxRibbonButtonBar::InsertButton(
@@ -295,8 +293,7 @@ wxRibbonButtonBarButtonBase* wxRibbonButtonBar::InsertButton(
                 const wxBitmap& bitmap_disabled,
                 const wxBitmap& bitmap_small_disabled,
                 wxRibbonButtonKind kind,
-                const wxString& help_string,
-                wxObject* client_data)
+                const wxString& help_string)
 {
     wxASSERT(bitmap.IsOk() || bitmap_small.IsOk());
     if(m_buttons.IsEmpty())
@@ -358,7 +355,6 @@ wxRibbonButtonBarButtonBase* wxRibbonButtonBar::InsertButton(
     }
     base->kind = kind;
     base->help_string = help_string;
-    base->client_data = client_data;
     base->state = 0;
 
     wxClientDC temp_dc(this);
@@ -371,6 +367,42 @@ wxRibbonButtonBarButtonBase* wxRibbonButtonBar::InsertButton(
     return base;
 }
 
+
+void
+wxRibbonButtonBar::SetItemClientObject(wxRibbonButtonBarButtonBase* item,
+                                       wxClientData* data)
+{
+    wxCHECK_RET( item, "Can't associate client object with an invalid item" );
+
+    item->client_data.SetClientObject(data);
+}
+
+wxClientData*
+wxRibbonButtonBar::GetItemClientObject(const wxRibbonButtonBarButtonBase* item) const
+{
+    wxCHECK_MSG( item, NULL, "Can't get client object for an invalid item" );
+
+    return item->client_data.GetClientObject();
+}
+
+void
+wxRibbonButtonBar::SetItemClientData(wxRibbonButtonBarButtonBase* item,
+                                     void* data)
+{
+    wxCHECK_RET( item, "Can't associate client data with an invalid item" );
+
+    item->client_data.SetClientData(data);
+}
+
+void*
+wxRibbonButtonBar::GetItemClientData(const wxRibbonButtonBarButtonBase* item) const
+{
+    wxCHECK_MSG( item, NULL, "Can't get client data for an invalid item" );
+
+    return item->client_data.GetClientData();
+}
+
+
 wxRibbonButtonBarButtonBase* wxRibbonButtonBar::InsertButton(
                 size_t pos,
                 int button_id,
@@ -768,10 +800,21 @@ void wxRibbonButtonBar::CommonInit(long WXUNUSED(style))
     m_hovered_button = NULL;
     m_active_button = NULL;
     m_lock_active_state = false;
+    m_show_tooltips_for_disabled = false;
 
     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 }
 
+void wxRibbonButtonBar::SetShowToolTipsForDisabled(bool show)
+{
+    m_show_tooltips_for_disabled = show;
+}
+
+bool wxRibbonButtonBar::GetShowToolTipsForDisabled() const
+{
+    return m_show_tooltips_for_disabled;
+}
+
 wxSize wxRibbonButtonBar::GetMinSize() const
 {
     return m_layouts.Last()->overall_size;
@@ -947,6 +990,7 @@ void wxRibbonButtonBar::OnMouseMove(wxMouseEvent& evt)
 {
     wxPoint cursor(evt.GetPosition());
     wxRibbonButtonBarButtonInstance* new_hovered = NULL;
+    wxRibbonButtonBarButtonInstance* tooltipButton = NULL;
     long new_hovered_state = 0;
 
     wxRibbonButtonBarLayout* layout = m_layouts.Item(m_current_layout);
@@ -961,28 +1005,40 @@ void wxRibbonButtonBar::OnMouseMove(wxMouseEvent& evt)
         btn_rect.SetSize(size.size);
         if(btn_rect.Contains(cursor))
         {
-            new_hovered = &instance;
-            new_hovered_state = instance.base->state;
-            new_hovered_state &= ~wxRIBBON_BUTTONBAR_BUTTON_HOVER_MASK;
-            wxPoint offset(cursor);
-            offset -= btn_rect.GetTopLeft();
-            if(size.normal_region.Contains(offset))
+            if((instance.base->state & wxRIBBON_BUTTONBAR_BUTTON_DISABLED) == 0)
             {
-                new_hovered_state |= wxRIBBON_BUTTONBAR_BUTTON_NORMAL_HOVERED;
+                tooltipButton = &instance;
+                new_hovered = &instance;
+                new_hovered_state = instance.base->state;
+                new_hovered_state &= ~wxRIBBON_BUTTONBAR_BUTTON_HOVER_MASK;
+                wxPoint offset(cursor);
+                offset -= btn_rect.GetTopLeft();
+                if(size.normal_region.Contains(offset))
+                {
+                    new_hovered_state |= wxRIBBON_BUTTONBAR_BUTTON_NORMAL_HOVERED;
+                }
+                if(size.dropdown_region.Contains(offset))
+                {
+                    new_hovered_state |= wxRIBBON_BUTTONBAR_BUTTON_DROPDOWN_HOVERED;
+                }
+                break;
             }
-            if(size.dropdown_region.Contains(offset))
+            else if (m_show_tooltips_for_disabled)
             {
-                new_hovered_state |= wxRIBBON_BUTTONBAR_BUTTON_DROPDOWN_HOVERED;
+                tooltipButton = &instance;
             }
-            break;
         }
     }
 
 #if wxUSE_TOOLTIPS
-    if(new_hovered == NULL && GetToolTip())
+    if(tooltipButton == NULL && GetToolTip())
     {
         UnsetToolTip();
     }
+    if(tooltipButton)
+    {
+        SetToolTip(tooltipButton->base->help_string);
+    }
 #endif
 
     if(new_hovered != m_hovered_button || (m_hovered_button != NULL &&
@@ -996,9 +1052,6 @@ void wxRibbonButtonBar::OnMouseMove(wxMouseEvent& evt)
         if(m_hovered_button != NULL)
         {
             m_hovered_button->base->state = new_hovered_state;
-#if wxUSE_TOOLTIPS
-            SetToolTip(m_hovered_button->base->help_string);
-#endif
         }
         Refresh(false);
     }
@@ -1050,16 +1103,19 @@ void wxRibbonButtonBar::OnMouseDown(wxMouseEvent& evt)
         btn_rect.SetSize(size.size);
         if(btn_rect.Contains(cursor))
         {
-            m_active_button = &instance;
-            cursor -= btn_rect.GetTopLeft();
-            long state = 0;
-            if(size.normal_region.Contains(cursor))
-                state = wxRIBBON_BUTTONBAR_BUTTON_NORMAL_ACTIVE;
-            else if(size.dropdown_region.Contains(cursor))
-                state = wxRIBBON_BUTTONBAR_BUTTON_DROPDOWN_ACTIVE;
-            instance.base->state |= state;
-            Refresh(false);
-            break;
+            if((instance.base->state & wxRIBBON_BUTTONBAR_BUTTON_DISABLED) == 0)
+            {
+                m_active_button = &instance;
+                cursor -= btn_rect.GetTopLeft();
+                long state = 0;
+                if(size.normal_region.Contains(cursor))
+                    state = wxRIBBON_BUTTONBAR_BUTTON_NORMAL_ACTIVE;
+                else if(size.dropdown_region.Contains(cursor))
+                    state = wxRIBBON_BUTTONBAR_BUTTON_DROPDOWN_ACTIVE;
+                instance.base->state |= state;
+                Refresh(false);
+                break;
+            }
         }
     }
 }
@@ -1098,6 +1154,7 @@ void wxRibbonButtonBar::OnMouseUp(wxMouseEvent& evt)
                 }
                 notification.SetEventObject(this);
                 notification.SetBar(this);
+                notification.SetButton(m_active_button->base);
                 m_lock_active_state = true;
                 ProcessWindowEvent(notification);
                 m_lock_active_state = false;
@@ -1139,9 +1196,22 @@ void wxRibbonButtonBar::OnMouseLeave(wxMouseEvent& WXUNUSED(evt))
     if(repaint)
         Refresh(false);
 }
+
+wxRibbonButtonBarButtonBase *wxRibbonButtonBar::GetActiveItem() const
+{
+    return m_active_button == NULL ? NULL : m_active_button->base;
+}
+
+
+wxRibbonButtonBarButtonBase *wxRibbonButtonBar::GetHoveredItem() const
+{
+    return m_hovered_button == NULL ? NULL : m_hovered_button->base;
+}
+
+
 wxRibbonButtonBarButtonBase *wxRibbonButtonBar::GetItem(size_t n) const
 {
-    wxCHECK_MSG(n >= 0 && n < m_buttons.GetCount(), NULL, "wxRibbonButtonBar item's index is out of bound");
+    wxCHECK_MSG(n < m_buttons.GetCount(), NULL, "wxRibbonButtonBar item's index is out of bound");
     return m_buttons.Item(n);
 }