Added textedit widget.

4 files changed, 249 insertions, 0 deletions

diff --git a/plugingui/Makefile.am b/plugingui/Makefile.am
index 3d09bb2..f13c3ae 100644
--- a/plugingui/Makefile.am
+++ b/plugingui/Makefile.am
@@ -37,6 +37,7 @@ EXTRA_DIST = \
 	label.h \
 	led.h \
 	lineedit.h \
+	textedit.h \
 	listbox.h \
 	listboxbasic.h \
 	listboxthin.h \
diff --git a/plugingui/Makefile.am.plugingui b/plugingui/Makefile.am.plugingui
index b1698e4..68f2b2b 100644
--- a/plugingui/Makefile.am.plugingui
+++ b/plugingui/Makefile.am.plugingui
@@ -18,6 +18,7 @@ PLUGIN_GUI_SOURCES = \
 	$(top_srcdir)/plugingui/button.cc \
 	$(top_srcdir)/plugingui/pixelbuffer.cc \
 	$(top_srcdir)/plugingui/lineedit.cc \
+	$(top_srcdir)/plugingui/textedit.cc \
 	$(top_srcdir)/plugingui/led.cc \
 	$(top_srcdir)/plugingui/checkbox.cc \
 	$(top_srcdir)/plugingui/slider.cc \
diff --git a/plugingui/textedit.cc b/plugingui/textedit.cc
new file mode 100644
index 0000000..c0b4185
--- /dev/null
+++ b/plugingui/textedit.cc
@@ -0,0 +1,170 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            lineedit.cc
+ *
+ *  Tue Oct 21 11:25:26 CEST 2014
+ *  Copyright 2014 Jonas Suhr Christensen
+ *  jsc@umbraculum.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 "textedit.h"
+
+#include <stdio.h>
+
+#include "window.h"
+
+#include <assert.h>
+
+#include <list>
+
+#include <hugin.hpp>
+
+#define BORDER 10
+
+GUI::TextEdit::TextEdit(Widget *parent)
+  : GUI::Widget(parent)
+{
+  pos = 0;
+  setReadOnly(true);
+
+  box.topLeft     = new Image(":widget_tl.png");
+  box.top         = new Image(":widget_t.png");
+  box.topRight    = new Image(":widget_tr.png");
+  box.left        = new Image(":widget_l.png");
+  box.right       = new Image(":widget_r.png");
+  box.bottomLeft  = new Image(":widget_bl.png");
+  box.bottom      = new Image(":widget_b.png");
+  box.bottomRight = new Image(":widget_br.png");
+  box.center      = new Image(":widget_c.png");
+
+  handler = NULL;
+}
+
+void GUI::TextEdit::registerEnterPressedHandler(void (*handler)(void *), void *ptr)
+{
+  this->handler = handler;
+  this->ptr = ptr;
+}
+
+void GUI::TextEdit::setReadOnly(bool ro)
+{
+  readonly = ro;
+}
+
+bool GUI::TextEdit::readOnly()
+{
+  return readonly;
+}
+
+void GUI::TextEdit::setText(std::string text)
+{
+  _text = text;
+  repaintEvent(NULL);
+  textChanged();
+}
+
+std::string GUI::TextEdit::text()
+{
+  return _text;
+}
+
+void GUI::TextEdit::buttonEvent(ButtonEvent *e)
+{
+  if(readOnly()) return;
+}
+
+void GUI::TextEdit::keyEvent(GUI::KeyEvent *e)
+{
+  if(readOnly()) return;
+}
+
+void GUI::TextEdit::repaintEvent(GUI::RepaintEvent *e)
+{
+  Painter p(this);
+
+  p.clear();
+
+  int w = width();
+  int h = height();
+  if(w == 0 || h == 0) return;
+  p.drawBox(0, 0, &box, w, h);
+
+  p.setColour(GUI::Colour(183.0/255.0, 219.0/255.0 , 255.0/255.0, 1));
+ 
+  std::string text = _text;
+
+  { // Handle tan characters
+    for(size_t i = 0; i < text.length(); i++) {
+      char ch = text.at(i);
+      if(ch == '\t') {
+        text.erase(i, 1);
+        text.insert(i, 4, ' ');
+      }
+    }
+  }
+
+  std::list<std::string> lines;
+  { // Handle new line characters
+   size_t pos = 0;
+   do {
+     pos = text.find("\n");
+     lines.push_back(text.substr(0, pos));
+     text = text.substr(pos+1);
+   }
+   while(pos != std::string::npos);
+  }
+
+  { // Draw and wrap long lines
+    int ypos = font.textHeight() + 5 + 1 + 1 + 1;
+    std::list<std::string>::iterator it;
+    for(it = lines.begin(); it != lines.end(); it++) {
+      std::string line = *it;
+
+      for(size_t i = 0; i < line.length(); i++) {
+        size_t linewidth = font.textWidth(line.substr(0, i));
+        if(linewidth >= width() - BORDER - 4 + 3) {
+          p.drawText(BORDER - 4 + 3, ypos, font, line.substr(0, i));
+          ypos += font.textHeight();
+          line = line.substr(i);
+          i = 0;
+        }
+      }
+      p.drawText(BORDER - 4 + 3, ypos, font, line);
+      ypos += font.textHeight();
+    }
+  }
+}
+
+#ifdef TEST_TEXTEDIT
+//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_TEXTEDIT*/
diff --git a/plugingui/textedit.h b/plugingui/textedit.h
new file mode 100644
index 0000000..e26a88c
--- /dev/null
+++ b/plugingui/textedit.h
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            textedit.h
+ *
+ *  Tue Oct 21 11:23:58 CEST 2014
+ *  Copyright 2014 Jonas Suhr Christensen
+ *  jsc@umbraculum.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.
+ */
+#ifndef __DRUMGIZMO_TEXTEDIT_H__
+#define __DRUMGIZMO_TEXTEDIT_H__
+
+
+#include <string>
+
+#include "widget.h"
+#include "font.h"
+#include "painter.h"
+
+namespace GUI {
+
+class TextEdit : public Widget {
+public:
+  TextEdit(Widget *parent);
+
+  bool isFocusable() { return true; }
+
+  std::string text();
+  void setText(std::string text);
+
+  void setReadOnly(bool readonly);
+  bool readOnly();
+
+  void registerEnterPressedHandler(void (*handler)(void *), void *ptr);
+
+  //protected:
+  virtual void keyEvent(KeyEvent *e);
+  virtual void repaintEvent(RepaintEvent *e);
+  virtual void buttonEvent(ButtonEvent *e);
+
+protected:
+  virtual void textChanged() {}
+
+private:
+  Painter::Box box;
+
+  Font font;
+
+  std::string _text;
+  size_t pos;
+
+  bool readonly;
+
+  void (*handler)(void *);
+  void *ptr;
+};
+
+};
+
+#endif/*__DRUMGIZMO_TEXTEDIT_H__*/