Added empty wxDataViewCtrl header and control name string.

[wxWidgets.git] / src / motif / colour.cpp

diff --git a/src/motif/colour.cpp b/src/motif/colour.cpp
index ee95c0a045c0b012c5bc3da3b87ce107f7064494..473e2028645ad8d305defded82c910cf493f32f3 100644 (file)
--- a/src/motif/colour.cpp
+++ b/src/motif/colour.cpp
@@ -1,20 +1,19 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        colour.cpp
+// Name:        src/motif/colour.cpp

 // Purpose:     wxColour class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxColour class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 //// TODO: make wxColour a ref-counted object,
 //// so pixel values get shared.
 
 /////////////////////////////////////////////////////////////////////////////
 
 //// TODO: make wxColour a ref-counted object,
 //// so pixel values get shared.
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "colour.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #include "wx/gdicmn.h"
 #include "wx/colour.h"
 
 #include "wx/gdicmn.h"
 #include "wx/colour.h"


@@ -34,16 +33,21 @@ IMPLEMENT_DYNAMIC_CLASS(wxColour, wxObject)
 
 // Colour
 
 
 // Colour
 

-wxColour::wxColour ()
+void wxColour::Init()

 {
 {

-    m_isInit = FALSE;
+    m_isInit = false;

     m_red =
     m_blue =
     m_green = 0;
     m_pixel = -1;
 }
 
     m_red =
     m_blue =
     m_green = 0;
     m_pixel = -1;
 }
 

-wxColour::wxColour (const wxColour& col)
+wxColour::wxColour()
+{
+    Init();
+}
+
+wxColour::wxColour(const wxColour& col)

 {
     *this = col;
 }
 {
     *this = col;
 }


@@ -60,24 +64,55 @@ wxColour& wxColour::operator =(const wxColour& col)
 
 void wxColour::InitFromName(const wxString& name)
 {
 
 void wxColour::InitFromName(const wxString& name)
 {

-    *this = wxTheColourDatabase->Find(name);
+    if ( wxTheColourDatabase )
+    {
+        wxColour col = wxTheColourDatabase->Find(name);
+        if ( col.Ok() )
+        {
+            *this = col;
+            return;
+        }
+    }
+
+    // leave invalid
+    Init();

 }
 
 }
 

-wxColour::~wxColour ()
+/* static */
+wxColour wxColour::CreateByName(const wxString& name)

 {
 {

+    wxColour col;
+
+    Display *dpy = wxGlobalDisplay();
+    WXColormap colormap = wxTheApp->GetMainColormap( dpy );
+    XColor xcol;
+    if ( XParseColor( dpy, (Colormap)colormap, name.mb_str(), &xcol ) )
+    {
+        col.m_red = (unsigned char)(xcol.red & 0xff);
+        col.m_green = (unsigned char)(xcol.green & 0xff);
+        col.m_blue = (unsigned char)(xcol.blue & 0xff);
+        col.m_isInit = true;
+        col.m_pixel = -1;
+    }
+
+    return col;

 }
 
 }
 

-void wxColour::Set (unsigned char r, unsigned char g, unsigned char b)
+wxColour::~wxColour()
+{
+}
+
+void wxColour::Set(unsigned char r, unsigned char g, unsigned char b)

 {
     m_red = r;
     m_green = g;
     m_blue = b;
 {
     m_red = r;
     m_green = g;
     m_blue = b;

-    m_isInit = TRUE;
+    m_isInit = true;

     m_pixel = -1;
 }
 
 // Allocate a colour, or nearest colour, using the given display.
     m_pixel = -1;
 }
 
 // Allocate a colour, or nearest colour, using the given display.

-// If realloc is TRUE, ignore the existing pixel, otherwise just return
+// If realloc is true, ignore the existing pixel, otherwise just return

 // the existing one.
 // Returns the old or allocated pixel.
 
 // the existing one.
 // Returns the old or allocated pixel.
 


@@ -88,19 +123,19 @@ int wxColour::AllocColour(WXDisplay* display, bool realloc)
 {
     if ((m_pixel != -1) && !realloc)
         return m_pixel;
 {
     if ((m_pixel != -1) && !realloc)
         return m_pixel;

-    
+

     XColor color;
     color.red = (unsigned short) Red ();
     XColor color;
     color.red = (unsigned short) Red ();

-    color.red |= color.red << 8;
+    color.red |= (unsigned short)(color.red << 8);

     color.green = (unsigned short) Green ();
     color.green = (unsigned short) Green ();

-    color.green |= color.green << 8;
+    color.green |= (unsigned short)(color.green << 8);

     color.blue = (unsigned short) Blue ();
     color.blue = (unsigned short) Blue ();

-    color.blue |= color.blue << 8;
-    
+    color.blue |= (unsigned short)(color.blue << 8);
+

     color.flags = DoRed | DoGreen | DoBlue;
     color.flags = DoRed | DoGreen | DoBlue;

-    
+

     WXColormap cmap = wxTheApp->GetMainColormap(display);
     WXColormap cmap = wxTheApp->GetMainColormap(display);

-    
+

     if (!XAllocColor ((Display*) display, (Colormap) cmap, &color))
     {
         m_pixel = wxGetBestMatchingPixel((Display*) display, &color,(Colormap) cmap);
     if (!XAllocColor ((Display*) display, (Colormap) cmap, &color))
     {
         m_pixel = wxGetBestMatchingPixel((Display*) display, &color,(Colormap) cmap);


@@ -147,7 +182,7 @@ int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap
 {
     if (cmap == (Colormap) NULL)
         cmap = (Colormap) wxTheApp->GetMainColormap(display);
 {
     if (cmap == (Colormap) NULL)
         cmap = (Colormap) wxTheApp->GetMainColormap(display);

-    
+

     int numPixVals = XDisplayCells(display, DefaultScreen (display));
     int mindist = 256 * 256 * 3;
     int bestpixel = (int) BlackPixel (display, DefaultScreen (display));
     int numPixVals = XDisplayCells(display, DefaultScreen (display));
     int mindist = 256 * 256 * 3;
     int bestpixel = (int) BlackPixel (display, DefaultScreen (display));


@@ -155,21 +190,21 @@ int wxGetBestMatchingPixel(Display *display, XColor *desiredColor, Colormap cmap
     int green = desiredColor->green >> 8;
     int blue = desiredColor->blue >> 8;
     const int threshold = 2 * 2 * 3;    // allow an error of up to 2 in R,G & B
     int green = desiredColor->green >> 8;
     int blue = desiredColor->blue >> 8;
     const int threshold = 2 * 2 * 3;    // allow an error of up to 2 in R,G & B

-    
+

     for (int pixelcount = 0; pixelcount < numPixVals; pixelcount++)
     {
         XColor matching_color;
         matching_color.pixel = pixelcount;
         XQueryColor(display,cmap,&matching_color);
     for (int pixelcount = 0; pixelcount < numPixVals; pixelcount++)
     {
         XColor matching_color;
         matching_color.pixel = pixelcount;
         XQueryColor(display,cmap,&matching_color);

-        
+

         int delta_red = red - (matching_color.red >> 8);
         int delta_green = green - (matching_color.green >> 8);
         int delta_blue = blue - (matching_color.blue >> 8);
         int delta_red = red - (matching_color.red >> 8);
         int delta_green = green - (matching_color.green >> 8);
         int delta_blue = blue - (matching_color.blue >> 8);

-        
+

         int dist = delta_red * delta_red +
             delta_green * delta_green +
             delta_blue * delta_blue;
         int dist = delta_red * delta_red +
             delta_green * delta_green +
             delta_blue * delta_blue;

-        
+

         if (dist <= threshold)
         {
             // try to allocate a read-only colour...
         if (dist <= threshold)
         {
             // try to allocate a read-only colour...