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/*
* This file is part of gtkD.
*
* gtkD is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* gtkD 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with gtkD; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
module TestScales;
private import gtk.Table;
private import gtk.VScale;
private import gtk.HScale;
private import gtk.MenuItem;
private import gtk.Menu;
private import gtk.CheckButton;
private import gtk.ComboBox;
private import gtk.ComboBoxText;
private import gtk.Box;
private import gtk.Button;
private import gtk.Scrollbar;
private import gtk.Separator;
private import gtk.Label;
private import gtk.Scale;
private import gtk.Adjustment;
private import gtk.VBox;
private import gtk.HBox;
private import gtk.HScrollbar;
private import gtk.Range;
debug import std.stdio;
/**
* This tests the gtkD scales and scrollbar widgets
*/
class TestScales : Table //, MenuItemListener
{
VScale vscale;
HScale hscale;
this()
{
debug(1)
{
writeln("instantiating TestScales");
}
super(1,1,0);
createRangeControls();
}
void createRangeControls()
{
Box box1,box2,box3;
Button button;
Scrollbar scrollbar;
Separator separator;
ComboBoxText positionSelection;
Label label;
Scale scale;
Adjustment adj1, adj2;
box1 = new VBox(false,0);
add(box1);
box2 = new HBox(false,0);
box2.setBorderWidth(10);
box1.packStart(box2, true,true,0);
/* value, lower, upper, step_increment, page_increment, page_size */
/* Note that the page_size value only makes a difference for
* scrollbar widgets, and the highest value you'll get is actually
* (upper - page_size). */
adj1 = new Adjustment(0.0, 0.0, 101.0, 0.1, 1.0, 1.0);
vscale = new VScale(adj1);
//scale_set_default_values (GTK_SCALE (vscale));
box2.packStart(vscale, true, true, 0);
box3 = new VBox(false,10);
box2.packStart(box3,true,true,0);
/* Reuse the same adjustment */
hscale = new HScale(adj1);
hscale.setSizeRequest(200,-1);
//scale_set_default_values (GTK_SCALE (hscale));
box3.packStart(hscale,true,true,0);
/* Reuse the same adjustment again */
scrollbar = new HScrollbar(adj1);
/* Notice how this causes the scales to always be updated
* continuously when the scrollbar is moved */
box3.packStart(scrollbar,true,true,0);
box2 = new HBox(false,10);
box2.setBorderWidth(10);
box1.packStart(box2,true,true,0);
/* A checkbutton to control whether the value is displayed or not */
CheckButton cButton = new CheckButton("Display value on scale widgets");
cButton.setActive(true);
cButton.addOnClicked(&displayValues);
box2.packStart(cButton,true,true,0);
box2 = new HBox(false,10);
box2.setBorderWidth(10);
/* An option menu to change the position of the value */
label = new Label("Scale Value Position:");
box2.packStart(label,false,false,0);
positionSelection = new ComboBoxText();
positionSelection.appendText("Top");
positionSelection.appendText("Bottom");
positionSelection.appendText("Left");
positionSelection.appendText("Right");
positionSelection.addOnChanged(&onPositionSelectionChanged);
positionSelection.setActive(0);
box2.packStart(positionSelection,false,false,0);
box1.packStart(box2,false,false,0);
}
void onPositionSelectionChanged(ComboBoxText comboBoxText)
{
switch ( comboBoxText.getActiveText() )
{
case "Top":
vscale.setValuePos(PositionType.TOP);
hscale.setValuePos(PositionType.TOP);
break;
case "Bottom":
vscale.setValuePos(PositionType.BOTTOM);
hscale.setValuePos(PositionType.BOTTOM);
break;
case "Left":
vscale.setValuePos(PositionType.LEFT);
hscale.setValuePos(PositionType.LEFT);
break;
case "Right":
vscale.setValuePos(PositionType.RIGHT);
hscale.setValuePos(PositionType.RIGHT);
break;
default:
break;
}
}
void displayValues(Button checkButton)
{
vscale.setDrawValue((cast(CheckButton)checkButton).getActive());
hscale.setDrawValue((cast(CheckButton)checkButton).getActive());
}
}
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