Changeset 1321

Timestamp:

12/26/07 01:21:48 (10 months ago)

Author:

calvin

Message:

added a simple color picker property item

Location:

trunk/src/buzelib

Files:

• MachineView.cpp (modified) (1 diff)
• PropertyList/PropertyItemImpl.h (modified) (3 diffs)
• Utils/utils.h (modified) (1 diff)

trunk/src/buzelib/MachineView.cpp

@@ -1185 +1185 @@
 ***/
 
-
-#define RGB_GETRED(rgb)         (((rgb) >> 16) & 0xff)
-#define RGB_GETGREEN(rgb)       (((rgb) >> 8) & 0xff)
-#define RGB_GETBLUE(rgb)        ((rgb) & 0xff)
-
-
 void CMachineView::drawVolumeSlider(CDC& dc, RECT vsr, int value) {
 

trunk/src/buzelib/PropertyList/PropertyItemImpl.h

@@ -249 +249 @@
       if( di.state & ODS_DISABLED ) clrText = di.clrDisabled; 
       dc.SetTextColor(clrText);
+
       // Draw icon if available
       if( m_hIcon ) {
@@ -579 +580 @@
 
 /////////////////////////////////////////////////////////////////////////////
+// Color property
+
+class CPropertyColorItem : public CPropertyReadOnlyItem
+{
+   COLORREF m_color;
+public:
+   CPropertyColorItem(LPCTSTR pstrName, LPARAM lParam) : CPropertyReadOnlyItem(pstrName, lParam)
+   {
+   }
+
+   void DrawValue(PROPERTYDRAWINFO& di)
+   {
+      CPropertyReadOnlyItem::DrawValue(di);
+      if (di.state & ODS_SELECTED) {
+         CDCHandle dc(di.hDC);
+         RECT rc = di.rcItem;
+         rc.left = rc.right - 16;
+         // Paint as ellipsis button
+         dc.DrawFrameControl(&rc, DFC_BUTTON, DFCS_BUTTONPUSH);
+         //dc.DrawFrameControl(&rc, DFC_BUTTON, (di.state & ODS_SELECTED) ? DFCS_BUTTONPUSH | DFCS_PUSHED : DFCS_BUTTONPUSH);
+         dc.SetBkMode(TRANSPARENT);
+         LPCTSTR pstrEllipsis = _T("...");
+         dc.DrawText(pstrEllipsis, ::lstrlen(pstrEllipsis), &rc, DT_CENTER | DT_EDITCONTROL | DT_SINGLELINE | DT_VCENTER);
+      }
+   }
+
+   BOOL SetValue(const VARIANT& value)
+   {
+      ATLASSERT(V_VT(&value)==VT_UI4);
+      m_val = value;
+      m_color = m_val.uintVal;
+
+          // create an icon with the new color
+      CDC dc;
+      dc.CreateCompatibleDC(0);
+      CBitmap iconBitmap;
+      SIZE sz = { ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON) };
+
+      iconBitmap.CreateBitmap(sz.cx, sz.cy, 1, 32, 0);
+      RECT rcFull;
+      RECT rc;
+      SetRect(&rcFull, 0, 0, sz.cx, sz.cy );
+      SetRect(&rc, 0, 0, sz.cx, sz.cy-5 );
+      CBrush brush;
+      CBrush whiteBrush;
+      brush.CreateSolidBrush(m_color);
+      whiteBrush.CreateSolidBrush(RGB(0xFF, 0xFF, 0xFF));
+      dc.SelectBitmap(iconBitmap);
+      dc.FillRect(&rcFull, whiteBrush);
+      dc.FillRect(&rc, brush);
+
+      CBitmap iconMaskBitmap;
+      iconMaskBitmap.CreateBitmap(sz.cx, sz.cy, 1, 32, 0);
+      brush.DeleteObject();
+      brush.CreateSolidBrush(0);
+      dc.SelectBitmap(iconMaskBitmap);
+      dc.FillRect(&rcFull, whiteBrush);
+      dc.FillRect(&rc, brush);
+
+      ICONINFO ii;
+      ii.fIcon = TRUE;
+      ii.hbmColor = iconBitmap;
+      ii.hbmMask = iconMaskBitmap;
+      ii.xHotspot = 0;
+      ii.yHotspot = 0;
+      HICON hIcon = CreateIconIndirect(&ii);
+      HICON hOldIcon = SetIcon(hIcon);
+      if (hOldIcon != 0)
+         DestroyIcon(hOldIcon);
+      return TRUE;
+   }
+   BOOL SetValue(HWND /*hWnd*/) 
+   {
+      // Do nothing... A value should be set on reacting to the button notification.
+      // In other words: Use SetItemValue() in response to the PLN_BROWSE notification!
+      return TRUE;
+   }
+   BOOL Activate(UINT action, LPARAM lParam)
+   {
+      RECT rc;
+      GetClientRect(m_hWndOwner, &rc);
+      WTL::CColorDialog clg(m_color, CC_FULLOPEN);
+      switch( action ) {
+         case PACT_CLICK:
+            if (m_fEnabled) {
+               int x = GET_X_LPARAM(lParam);
+               if (x > rc.right - 20) {
+                  return Activate(PACT_BROWSE, 0);
+               }
+            }
+            break;
+         case PACT_BROWSE:
+            if (IDOK == clg.DoModal(m_hWndOwner)) {
+               CComVariant vCol = CComVariant(clg.m_cc.rgbResult);
+               ::SendMessage(m_hWndOwner, WM_USER_PROP_CHANGEDPROPERTY, (WPARAM) (VARIANT*) &vCol, (LPARAM) this);
+            }
+            break;
+         case PACT_DBLCLICK:
+            // Let control owner know
+            NMPROPERTYITEM nmh = { m_hWndOwner, ::GetDlgCtrlID(m_hWndOwner), PIN_BROWSE, this };
+            ::SendMessage(::GetParent(m_hWndOwner), WM_NOTIFY, nmh.hdr.idFrom, (LPARAM) &nmh);
+      }
+      return TRUE;
+   }
+   BOOL GetDisplayValue(LPTSTR pstr, UINT cchMax) const
+   {
+#define RGBA_GETRED(rgb)        (((rgb) >> 16) & 0xff)
+#define RGBA_GETGREEN(rgb)      (((rgb) >> 8) & 0xff)
+#define RGBA_GETBLUE(rgb)       ((rgb) & 0xff)
+      ATLASSERT(V_VT(&m_val)==VT_UI4);
+      lstrcpy(pstr, "#");
+      TCHAR szValue[64] = { 0 };
+      _itot(RGBA_GETRED(m_val.uintVal), szValue, 16);
+      if (szValue[1] == '\0') lstrcat(pstr, "0");
+      lstrcat(pstr, szValue);
+
+      _itot(RGBA_GETGREEN(m_val.uintVal), szValue, 16);
+      if (szValue[1] == '\0') lstrcat(pstr, "0");
+      lstrcat(pstr, szValue);
+
+      _itot(RGBA_GETBLUE(m_val.uintVal), szValue, 16);
+      if (szValue[1] == '\0') lstrcat(pstr, "0");
+      lstrcat(pstr, szValue);
+      return TRUE;
+   }
+   UINT GetDisplayValueLength() const
+   {
+      TCHAR szPath[MAX_PATH] = { 0 };
+      if( !GetDisplayValue(szPath, (sizeof(szPath) / sizeof(TCHAR)) - 1) ) return 0;
+      return ::lstrlen(szPath);
+   }
+};
+
+
+/////////////////////////////////////////////////////////////////////////////
 // DropDown List property
 
@@ -912 +1048 @@
 }
 
+inline HPROPERTY PropCreateColor(LPCTSTR pstrName, COLORREF color, LPARAM lParam = 0)
+{
+   CPropertyColorItem* prop = NULL;
+   ATLTRY( prop = new CPropertyColorItem(pstrName, lParam) );
+   ATLASSERT(prop);
+   if( prop == NULL ) return NULL;
+   CComVariant vValue = color;
+   prop->SetValue(vValue);
+   return prop;
+}
+
+
 
 #endif // __PROPERTYITEMIMPL__H

trunk/src/buzelib/Utils/utils.h

@@ -10 +10 @@
 #define MT_GENERATOR                    1
 #define MT_EFFECT                               2
+
+#define RGB_GETRED(rgb)         (((rgb) >> 16) & 0xff)
+#define RGB_GETGREEN(rgb)       (((rgb) >> 8) & 0xff)
+#define RGB_GETBLUE(rgb)        ((rgb) & 0xff)
 
 // system tools