Inital implementation of X11 plugin gui.

1 files changed, 152 insertions, 0 deletions

diff --git a/plugingui/widget.cc b/plugingui/widget.cc
new file mode 100644
index 0000000..12100dc
--- /dev/null
+++ b/plugingui/widget.cc
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            widget.cc
+ *
+ *  Sun Oct  9 13:01:44 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "widget.h"
+
+#include "globalcontext.h"
+#include "widgetcontext.h"
+
+#include <stdio.h>
+
+#include <X11/Xatom.h>
+
+Widget::Widget(GlobalContext *gctx, Widget *parent)
+{
+  this->gctx = gctx;
+  this->parent = parent;
+  wctx = new WidgetContext();
+
+  _x = _y = _width = _height = 10;
+
+#ifdef X11
+
+  // Get some colors
+  int blackColor = BlackPixel(gctx->display, DefaultScreen(gctx->display));
+  
+  Window w;
+  if(parent == NULL) w = DefaultRootWindow(gctx->display);
+  else w = parent->wctx->window;
+  
+
+  // Create the window
+  wctx->window = XCreateSimpleWindow(gctx->display,
+                                     w, _x, _y, _width, _height, 0,
+                                     blackColor, blackColor);
+
+  gctx->widgets[wctx->window] = this;
+
+  // We want to get MapNotify events
+  XSelectInput(gctx->display, wctx->window,
+               StructureNotifyMask |
+               PointerMotionMask |
+               ButtonPressMask |
+               ButtonReleaseMask |
+               KeyPressMask |
+               KeyReleaseMask|
+               ExposureMask |
+               StructureNotifyMask);
+
+  /*
+  // register interest in the delete window message
+  wdg->wmDeleteMessage = XInternAtom(wdg->dpy, "WM_DELETE_WINDOW", false);
+  XSetWMProtocols(wdg->dpy, wdg->w, &wdg->wmDeleteMessage, 1);
+  */
+
+  // "Map" the window (that is, make it appear on the screen)
+  XMapWindow(gctx->display, wctx->window);
+
+  // Create a "Graphics Context"
+  wctx->gc = XCreateGC(gctx->display, wctx->window, 0, NULL);
+
+  // Wait for the MapNotify event
+  for(;;) {
+    XEvent e;
+    XNextEvent(gctx->display, &e);
+    if(e.type == MapNotify) break;
+  }
+#endif
+}
+
+Widget::~Widget()
+{
+#ifdef X11
+  gctx->widgets.erase(wctx->window);
+#endif/*X11*/
+  delete wctx;
+}
+
+void Widget::show()
+{
+}
+
+void Widget::hide()
+{
+}
+
+void Widget::addChild(Widget *widget)
+{
+  children.push_back(widget);
+}
+
+void Widget::setSize(size_t width, size_t height)
+{
+  _width = width;
+  _height = height;
+#ifdef X11
+  XResizeWindow(gctx->display, wctx->window, width, height);
+#endif/*X11*/
+}
+
+void Widget::move(size_t x, size_t y)
+{
+  _x = x;
+  _y = y;
+#ifdef X11
+  XMoveWindow(gctx->display, wctx->window, x, y);
+#endif/*X11*/
+}
+
+size_t Widget::x() { return _x; }
+size_t Widget::y() { return _y; }
+size_t Widget::width() { return _width; }
+size_t Widget::height() { return _height; }
+
+#ifdef TEST_WIDGET
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_WIDGET*/