More Motif additions: mdi and sashtest samples now just about work!

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

diff --git a/src/motif/bmpbuttn.cpp b/src/motif/bmpbuttn.cpp
index fa758ff084aa51e0bd3db48984e6427d12a8b2c7..de4f6201b34f59223d4f62fd109269ee7e1bf0ea 100644 (file)
--- a/src/motif/bmpbuttn.cpp
+++ b/src/motif/bmpbuttn.cpp
@@ -15,10 +15,26 @@
 
 #include "wx/bmpbuttn.h"
 
+#include <Xm/PushBG.h>
+#include <Xm/PushB.h>
+
+#include "wx/motif/private.h"
+
+// Implemented in button.cpp
+void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr);
+
+Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
+
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
 #endif
 
+wxBitmapButton::wxBitmapButton()
+{
+    m_marginX = wxDEFAULT_BUTTON_MARGIN; m_marginY = wxDEFAULT_BUTTON_MARGIN;
+    m_insensPixmap = (WXPixmap) 0;
+}
+
 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
            const wxPoint& pos,
            const wxSize& size, long style,
@@ -46,20 +62,134 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bit
     else
         m_windowId = id;
 
-    if ( width == -1 && bitmap.Ok())
-       width = bitmap.GetWidth() + 2*m_marginX;
+    Widget parentWidget = (Widget) parent->GetClientWidget();
+
+  /*
+   * Patch Note (important)
+   * There is no major reason to put a defaultButtonThickness here.
+   * Not requesting it give the ability to put wxButton with a spacing
+   * as small as requested. However, if some button become a DefaultButton,
+   * other buttons are no more aligned -- This is why we set
+   * defaultButtonThickness of ALL buttons belonging to the same wxPanel,
+   * in the ::SetDefaultButton method.
+   */
+    Widget buttonWidget = XtVaCreateManagedWidget ("button",
+
+    // Gadget causes problems for default button operation.
+#if wxUSE_GADGETS
+                           xmPushButtonGadgetClass, parentWidget,
+#else
+                xmPushButtonWidgetClass, parentWidget,
+#endif
+//                  XmNdefaultButtonShadowThickness, 1, // See comment for wxButton::SetDefault
+                                                NULL);
+
+    m_mainWidget = (WXWidget) buttonWidget;
+
+    if (bitmap.Ok())
+    {
+        Pixmap p1, p2;
+
+        p1 = (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap(m_mainWidget);
+        p2 = (Pixmap) ((wxBitmap&)bitmap).GetInsensPixmap(m_mainWidget);
+
+        if(p1 == p2) // <- the Get...Pixmap()-functions return the same pixmap!
+        {
+            p2 =
+                XCreateInsensitivePixmap(DisplayOfScreen(XtScreen(buttonWidget)), p1);
+            m_insensPixmap = (WXPixmap) p2;
+        }
+
+        XtVaSetValues (buttonWidget,
+            XmNlabelPixmap, p1,
+            XmNlabelInsensitivePixmap, p2,
+            XmNarmPixmap, (Pixmap) ((wxBitmap&)bitmap).GetArmPixmap (m_mainWidget),
+            XmNlabelType, XmPIXMAP,
+            NULL);
+    }
+
+    XtAddCallback (buttonWidget, XmNactivateCallback, (XtCallbackProc) wxButtonCallback,
+            (XtPointer) this);
+
+    SetCanAddEventHandler(TRUE);
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
+
+    SetFont(* parent->GetFont());
 
-    if ( height == -1 && bitmap.Ok())
-       height = bitmap.GetHeight() + 2*m_marginY;
+    ChangeColour (m_mainWidget);
 
-    /* TODO: create bitmap button
-     */
 
-    return FALSE;
+    return TRUE;
+}
+
+wxBitmapButton::~wxBitmapButton()
+{
+    SetBitmapLabel(wxNullBitmap);
+
+    if (m_insensPixmap)
+        XmDestroyPixmap (DefaultScreenOfDisplay ((Display*) GetXDisplay()), (Pixmap) m_insensPixmap);
 }
 
 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
 {
     m_buttonBitmap = bitmap;
+
+    if (bitmap.Ok())
+    {
+        Pixmap labelPixmap, insensPixmap, armPixmap;
+
+        labelPixmap = (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap(m_mainWidget);
+
+        if (m_buttonBitmapSelected.Ok())
+            armPixmap = (Pixmap) m_buttonBitmapSelected.GetLabelPixmap(m_mainWidget);
+        else
+            armPixmap = (Pixmap) ((wxBitmap&)bitmap).GetArmPixmap(m_mainWidget);
+
+        if (m_buttonBitmapDisabled.Ok())
+            insensPixmap = (Pixmap) m_buttonBitmapDisabled.GetLabelPixmap(m_mainWidget);
+        else
+            insensPixmap = (Pixmap) ((wxBitmap&)bitmap).GetInsensPixmap(m_mainWidget);
+
+        if (!insensPixmap || (insensPixmap == labelPixmap)) // <- the Get...Pixmap()-functions return the same pixmap!
+        {
+            insensPixmap = XCreateInsensitivePixmap(DisplayOfScreen(XtScreen((Widget) m_mainWidget)), labelPixmap);
+            m_insensPixmap = (WXPixmap) insensPixmap;
+        }
+
+        XtVaSetValues ((Widget) m_mainWidget,
+            XmNlabelPixmap, labelPixmap,
+           XmNlabelInsensitivePixmap, insensPixmap,
+            XmNarmPixmap, armPixmap,
+            XmNlabelType, XmPIXMAP,
+            NULL);
+    }
+    else
+    {
+        // Null bitmap: must not use current pixmap
+        // since it is no longer valid.
+        XtVaSetValues ((Widget) m_mainWidget,
+            XmNlabelType, XmSTRING,
+            XmNlabelPixmap, NULL, // TODO: Does this work?
+           XmNlabelInsensitivePixmap, NULL,
+            XmNarmPixmap, NULL,
+            NULL);
+    }
 }
 
+void wxBitmapButton::SetBitmapSelected(const wxBitmap& sel)
+{
+    m_buttonBitmapSelected = sel;
+};
+
+void wxBitmapButton::SetBitmapFocus(const wxBitmap& focus)
+{
+    m_buttonBitmapFocus = focus;
+    // Not used in Motif
+};
+
+void wxBitmapButton::SetBitmapDisabled(const wxBitmap& disabled)
+{
+    m_buttonBitmapDisabled = disabled;
+};
+
+