| OZ++ Class: ColorListView |
/******************************************************************************
*
* Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* ColorListView.h
*
*****************************************************************************/
#pragma once
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/ScrolledWindow.h>
#include <oz++/motif/RowColumn.h>
#include <oz++/motif/ColoredLabel.h>
#include <oz++/motif/NamedColor.h>
#include <oz++/motif/Color.h>
namespace OZ {
class ColorListView :public ScrolledWindow {
private:
SmartPtr<RowColumn> rowColumn;
SmartPtr<NamedColor> namedColor;
size_t size;
ColoredLabel** colors;
public:
ColorListView(View* parent, const char* name, Args& args)
:ScrolledWindow(),
size(0),
colors(NULL)
{
ColorListView::create(parent, name, args);
}
ColorListView()
:ScrolledWindow(),
size(0),
colors(NULL)
{
}
void create(View* parent, const char* name, Args& args)
{
ScrolledWindow::create(parent, name,
args.set(XmNscrollingPolicy, XmAUTOMATIC)
.set(XmNtraversalOn, True)
.set(XmNscrollBarDisplayPolicy, XmVARIABLE));
Args ar;
ar.set(XmNorientation, XmVERTICAL);
rowColumn = new RowColumn(this, "", ar);
Display* display = getDisplay();
namedColor = new NamedColor(display);
size = namedColor->getSize();
colors = new ColoredLabel*[size];
for (size_t i = 0; i < size; i++) {
Pixel pixel = namedColor->getNth(i);
ar.reset();
ar.set(XmNpixel, pixel);
colors[i] = new ColoredLabel(rowColumn, "", ar);
}
Widget hscrollBar = (Widget)get(XmNhorizontalScrollBar);
if (hscrollBar) {
XtUnmanageChild(hscrollBar);
}
}
~ColorListView()
{
for(size_t i = 0; i<size; i++) {
delete colors[i];
}
delete [] colors;
}
virtual void addEventHandler(EventMask mask, CommonObject* object,
Handler eventHandler, XtPointer data)
{
for(size_t i = 0; i<size; i++) {
colors[i] -> addEventHandler(mask, object, eventHandler,
(XtPointer)namedColor->getNth(i));
}
}
RowColumn* getRowColumn()
{
return rowColumn;
}
};
}