remove duplicated HitTest implementation from wxCheckListBox, it already inherits...

[wxWidgets.git] / src / gtk1 / control.cpp

diff --git a/src/gtk1/control.cpp b/src/gtk1/control.cpp
index 510d88d0e936c9e3b4b7c3eca200ca6289cbc4a9..4e0db419e601faadbe2edf87b5c5bdeced8bb951 100644 (file)
--- a/src/gtk1/control.cpp
+++ b/src/gtk1/control.cpp
@@ -1,51 +1,266 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        control.cpp
-// Purpose:
+// Name:        src/gtk1/control.cpp
+// Purpose:     wxControl implementation for wxGTK

 // Author:      Robert Roebling
 // Author:      Robert Roebling

-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:    wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "control.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_CONTROLS

 
 #include "wx/control.h"
 
 
 #include "wx/control.h"
 

-//-----------------------------------------------------------------------------
-// wxControl
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/settings.h"
+#endif
+
+#include "wx/fontutil.h"
+#include "wx/gtk1/private.h"

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxControl,wxWindow)
+// ============================================================================
+// wxControl implementation
+// ============================================================================

 
 

-wxControl::wxControl(void)
+// ----------------------------------------------------------------------------
+// wxControl creation
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
+
+wxControl::wxControl()

 {
 {

-  m_label = "";
-  m_needParent = TRUE;
-};
+    m_needParent = true;
+}

 
 

-wxControl::wxControl( wxWindow *parent, wxWindowID id, 
-      const wxPoint &pos, const wxSize &size, 
-      const long style, const wxString &name ) :
-  wxWindow( parent, id, pos, size, style, name )
+bool wxControl::Create( wxWindow *parent,
+                      wxWindowID id,
+                      const wxPoint &pos,
+                      const wxSize &size,
+                      long style,
+                      const wxValidator& validator,
+                      const wxString &name )

 {
 {

-};
+    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
+
+#if wxUSE_VALIDATORS
+    SetValidator(validator);
+#endif
+
+    return ret;
+}
+
+wxSize wxControl::DoGetBestSize() const
+{
+    // Do not return any arbitrary default value...
+    wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
+
+    GtkRequisition req;
+    req.width = 2;
+    req.height = 2;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
+        (m_widget, &req );
+
+    wxSize best(req.width, req.height);
+    CacheBestSize(best);
+    return best;
+}

 
 

-void wxControl::Command( wxCommandEvent &WXUNUSED(event) )
+
+void wxControl::PostCreation(const wxSize& size)

 {
 {

-};
+    wxWindow::PostCreation();
+
+    // NB: GetBestSize needs to know the style, otherwise it will assume
+    //     default font and if the user uses a different font, determined
+    //     best size will be different (typically, smaller) than the desired
+    //     size. This call ensure that a style is available at the time
+    //     GetBestSize is called.
+    gtk_widget_ensure_style(m_widget);
+
+    ApplyWidgetStyle();
+    SetInitialSize(size);
+}
+
+// ----------------------------------------------------------------------------
+// wxControl dealing with labels
+// ----------------------------------------------------------------------------

 
 void wxControl::SetLabel( const wxString &label )
 {
 
 void wxControl::SetLabel( const wxString &label )
 {

-  m_label = label;
-};
+    // keep the original string internally to be able to return it later (for
+    // consistency with the other ports)
+    m_label = label;
+
+    InvalidateBestSize();
+}
+
+wxString wxControl::GetLabel() const
+{
+    return m_label;
+}

 
 

-wxString wxControl::GetLabel(void) const
+void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label)

 {
 {

-  return m_label;
-};
+    // don't call the virtual function which might call this one back again
+    wxControl::SetLabel(label);

 
 

+    const wxString labelGTK = GTKRemoveMnemonics(label);

 
 

+    gtk_label_set(w, wxGTK_CONV(labelGTK));
+}
+
+void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label)
+{
+    wxControl::SetLabel(label);
+
+    const wxString labelGTK = GTKRemoveMnemonics(label);
+
+    gtk_frame_set_label(w, labelGTK.empty() ? (const char *)NULL
+                                            : wxGTK_CONV(labelGTK));
+}
+
+/* static */
+wxString wxControl::GTKRemoveMnemonics(const wxString& label)
+{
+    const size_t len = label.length();
+    wxString labelGTK;
+    labelGTK.reserve(len);
+    for ( size_t i = 0; i < len; i++ )
+    {
+        wxChar ch = label[i];
+
+        if ( ch == _T('&') )
+        {
+            if ( i == len - 1 )
+            {
+                // "&" at the end of string is an error
+                wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str());
+                break;
+            }
+
+            ch = label[++i]; // skip '&' itself
+            if ( ch == _T('&') )
+            {
+                // special case: "&&" is not a mnemonic at all but just an
+                // escaped "&"
+                labelGTK += wxT('&');
+                continue;
+            }
+        }
+
+        labelGTK += ch;
+    }
+
+    return labelGTK;
+}
+
+// ----------------------------------------------------------------------------
+// wxControl styles (a.k.a. attributes)
+// ----------------------------------------------------------------------------
+
+wxVisualAttributes wxControl::GetDefaultAttributes() const
+{
+    return GetDefaultAttributesFromGTKWidget(m_widget,
+                                             UseGTKStyleBase());
+}
+
+
+#define SHIFT (8*(sizeof(short int)-sizeof(char)))
+
+// static
+wxVisualAttributes
+wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
+                                             bool useBase,
+                                             int state)
+{
+    GtkStyle* style;
+    wxVisualAttributes attr;
+
+    style = gtk_rc_get_style(widget);
+    if (!style)
+        style = gtk_widget_get_default_style();
+
+    if (!style)
+    {
+        return wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL);
+    }
+
+    if (state == -1)
+        state = GTK_STATE_NORMAL;
+
+    // get the style's colours
+    attr.colFg = wxColour(style->fg[state].red   >> SHIFT,
+                          style->fg[state].green >> SHIFT,
+                          style->fg[state].blue  >> SHIFT);
+    if (useBase)
+        attr.colBg = wxColour(style->base[state].red   >> SHIFT,
+                              style->base[state].green >> SHIFT,
+                              style->base[state].blue  >> SHIFT);
+    else
+        attr.colBg = wxColour(style->bg[state].red   >> SHIFT,
+                              style->bg[state].green >> SHIFT,
+                              style->bg[state].blue  >> SHIFT);
+
+    // get the style's font
+    // TODO: isn't there a way to get a standard gtk 1.2 font?
+    attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
+
+    return attr;
+}
+
+
+//static
+wxVisualAttributes
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t widget_new,
+                                             bool useBase,
+                                             int state)
+{
+    wxVisualAttributes attr;
+    // NB: we need toplevel window so that GTK+ can find the right style
+    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    GtkWidget* widget = widget_new();
+    gtk_container_add(GTK_CONTAINER(wnd), widget);
+    attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
+    gtk_widget_destroy(wnd);
+    return attr;
+}
+
+//static
+wxVisualAttributes
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t widget_new,
+                                             bool useBase,
+                                             int state)
+{
+    wxVisualAttributes attr;
+    // NB: we need toplevel window so that GTK+ can find the right style
+    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    GtkWidget* widget = widget_new("");
+    gtk_container_add(GTK_CONTAINER(wnd), widget);
+    attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
+    gtk_widget_destroy(wnd);
+    return attr;
+}
+
+
+//static
+wxVisualAttributes
+wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new,
+                                             bool useBase,
+                                             int state)
+{
+    wxVisualAttributes attr;
+    // NB: we need toplevel window so that GTK+ can find the right style
+    GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    GtkWidget* widget = widget_new(NULL);
+    gtk_container_add(GTK_CONTAINER(wnd), widget);
+    attr = GetDefaultAttributesFromGTKWidget(widget, useBase, state);
+    gtk_widget_destroy(wnd);
+    return attr;
+}

 
 

+#endif // wxUSE_CONTROLS