remove always-true tests of unsigned >= 0

[wxWidgets.git] / src / gtk / colordlg.cpp

diff --git a/src/gtk/colordlg.cpp b/src/gtk/colordlg.cpp
index 9e676a6fa8d5ae18c28dc63b73efa5cf91568704..eb8bdae88e502285a5ace50080180157acda7b3c 100644 (file)
--- a/src/gtk/colordlg.cpp
+++ b/src/gtk/colordlg.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "colordlg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -20,7 +16,7 @@
     #pragma hdrstop
 #endif
 
-#if wxUSE_COLOURDLG && defined(__WXGTK20__)
+#if wxUSE_COLOURDLG
 
 #include "wx/colordlg.h"
 
@@ -30,6 +26,16 @@
 
 #include "wx/gtk/private.h"
 
+#if wxUSE_LIBHILDON
+    #include <hildon-widgets/hildon-color-selector.h>
+#endif // wxUSE_LIBHILDON
+
+#if wxUSE_LIBHILDON2
+extern "C" {
+    #include <hildon/hildon.h>
+}
+#endif // wxUSE_LIBHILDON2
+
 IMPLEMENT_DYNAMIC_CLASS(wxColourDialog, wxDialog)
 
 wxColourDialog::wxColourDialog(wxWindow *parent, wxColourData *data)
@@ -42,55 +48,87 @@ bool wxColourDialog::Create(wxWindow *parent, wxColourData *data)
     if (data)
         m_data = *data;
 
+    m_parent = GetParentForModalDialog(parent, 0);
+    GtkWindow * const parentGTK = m_parent ? GTK_WINDOW(m_parent->m_widget)
+                                           : NULL;
+
+#if wxUSE_LIBHILDON
+    m_widget = hildon_color_selector_new(parentGTK);
+#elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
+    m_widget = hildon_color_chooser_dialog_new();
+#else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
     wxString title(_("Choose colour"));
     m_widget = gtk_color_selection_dialog_new(wxGTK_CONV(title));
-    
-    if (parent)
-        gtk_window_set_transient_for(GTK_WINDOW(m_widget),
-                                     GTK_WINDOW(parent->m_widget));
-    
-    GtkColorSelection *sel = 
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+
+    g_object_ref(m_widget);
+
+    if ( parentGTK )
+    {
+        gtk_window_set_transient_for(GTK_WINDOW(m_widget), parentGTK);
+    }
+
+#if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+    GtkColorSelection *sel =
         GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
     gtk_color_selection_set_has_palette(sel, true);
+#endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 
     return true;
 }
-    
+
 int wxColourDialog::ShowModal()
 {
     ColourDataToDialog();
-    
+
     gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
     gtk_widget_hide(m_widget);
-    
+
     switch (result)
     {
         default:
-            wxFAIL_MSG(_T("unexpected GtkColorSelectionDialog return code"));
+            wxFAIL_MSG(wxT("unexpected GtkColorSelectionDialog return code"));
             // fall through
 
         case GTK_RESPONSE_CANCEL:
         case GTK_RESPONSE_DELETE_EVENT:
         case GTK_RESPONSE_CLOSE:
             return wxID_CANCEL;
-     
+
         case GTK_RESPONSE_OK:
             DialogToColourData();
             return wxID_OK;
-    };
+    }
 }
 
 void wxColourDialog::ColourDataToDialog()
 {
-    GtkColorSelection *sel = 
-        GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
-                
-    if (m_data.GetColour().Ok())
-    {
-        gtk_color_selection_set_current_color(sel,
-                                              m_data.GetColour().GetColor());
+    const GdkColor * const
+        col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor()
+                                      : NULL;
+
+#if wxUSE_LIBHILDON
+    HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
+    hildon_color_selector_set_color(sel, const_cast<GdkColor *>(col));
+#elif wxUSE_LIBHILDON2
+    GdkColor clr;
+    if (col)
+        clr = *col;
+    else {
+        clr.pixel = 0;
+        clr.red = 32768;
+        clr.green = 32768;
+        clr.blue = 32768;
     }
 
+    hildon_color_chooser_dialog_set_color((HildonColorChooserDialog *)m_widget, &clr);
+#else // !wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+    GtkColorSelection *sel =
+        GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
+
+    if ( col )
+        gtk_color_selection_set_current_color(sel, col);
+
     // setup the palette:
 
     GdkColor colors[16];
@@ -105,23 +143,46 @@ void wxColourDialog::ColourDataToDialog()
         }
     }
 
-    gchar *pal = gtk_color_selection_palette_to_string(colors, n_colors);
+    wxGtkString pal(gtk_color_selection_palette_to_string(colors, n_colors));
 
     GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
-    g_object_set(settings, "gtk-color-palette", pal, NULL);
-
-    g_free(pal);
+    g_object_set(settings, "gtk-color-palette", pal.c_str(), NULL);
+#endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 }
 
 void wxColourDialog::DialogToColourData()
 {
-    GtkColorSelection *sel = 
+#if wxUSE_LIBHILDON
+    HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
+    const GdkColor * const clr = hildon_color_selector_get_color(sel);
+    if ( clr )
+        m_data.SetColour(*clr);
+#elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
+    const GdkColor * const
+    col = m_data.GetColour().Ok() ? m_data.GetColour().GetColor() : NULL;
+
+    GdkColor clr;
+    if (col)
+        clr = *col;
+    else {
+        clr.pixel = 0;
+        clr.red = 32768;
+        clr.green = 32768;
+        clr.blue = 32768;
+    }
+    GdkColor new_color = clr;
+    hildon_color_chooser_dialog_get_color((HildonColorChooserDialog *)m_widget, &new_color);
+
+    m_data.SetColour(new_color);
+#else // !wxUSE_LIBHILDON2
+
+    GtkColorSelection *sel =
         GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(m_widget)->colorsel);
 
     GdkColor clr;
     gtk_color_selection_get_current_color(sel, &clr);
-    m_data.SetColour(wxColour(clr.red >> 8, clr.green >> 8, clr.blue >> 8));
-    
+    m_data.SetColour(clr);
+
     // Extract custom palette:
 
     GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
@@ -134,15 +195,14 @@ void wxColourDialog::DialogToColourData()
     {
         for (int i = 0; i < wxMin(n_colors, 16); i++)
         {
-            m_data.SetCustomColour(i, wxColour(colors[i].red >> 8,
-                                               colors[i].green >> 8,
-                                               colors[i].blue >> 8));
+            m_data.SetCustomColour(i, wxColour(colors[i]));
         }
         g_free(colors);
     }
-    
+
     g_free(pal);
+#endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 }
 
-#endif // wxUSE_COLOURDLG && defined(__WXGTK20__)
+#endif // wxUSE_COLOURDLG