Jon Buckman / NeatGUIs

Arduino style GUI

Controls/ProgressBar.cpp@0:90962b684403, 2016-05-06 (annotated)

Committer:
jonebuckman
Date:
Fri May 06 16:51:15 2016 +0000
Revision:
0:90962b684403
Updated drivers.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jonebuckman 0:90962b684403 1 /* NeatGUI Library
jonebuckman 0:90962b684403 2 * Copyright (c) 2014 Neil Thiessen
jonebuckman 0:90962b684403 3 *
jonebuckman 0:90962b684403 4 * Licensed under the Apache License, Version 2.0 (the "License");
jonebuckman 0:90962b684403 5 * you may not use this file except in compliance with the License.
jonebuckman 0:90962b684403 6 * You may obtain a copy of the License at
jonebuckman 0:90962b684403 7 *
jonebuckman 0:90962b684403 8 * http://www.apache.org/licenses/LICENSE-2.0
jonebuckman 0:90962b684403 9 *
jonebuckman 0:90962b684403 10 * Unless required by applicable law or agreed to in writing, software
jonebuckman 0:90962b684403 11 * distributed under the License is distributed on an "AS IS" BASIS,
jonebuckman 0:90962b684403 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jonebuckman 0:90962b684403 13 * See the License for the specific language governing permissions and
jonebuckman 0:90962b684403 14 * limitations under the License.
jonebuckman 0:90962b684403 15 */
jonebuckman 0:90962b684403 16
jonebuckman 0:90962b684403 17 #include "ProgressBar.h"
jonebuckman 0:90962b684403 18
jonebuckman 0:90962b684403 19 ProgressBar::ProgressBar(int x, int y, int w, int h, Font *fnt) : Control(x, y, w, h)
jonebuckman 0:90962b684403 20 {
jonebuckman 0:90962b684403 21 m_Value = 0.0;
jonebuckman 0:90962b684403 22 text(NULL);
jonebuckman 0:90962b684403 23 font(fnt);
jonebuckman 0:90962b684403 24 border(1);
jonebuckman 0:90962b684403 25 padding(1);
jonebuckman 0:90962b684403 26 foreColor(0xFFFFFFFF);
jonebuckman 0:90962b684403 27 backColor(0xFF000000);
jonebuckman 0:90962b684403 28 }
jonebuckman 0:90962b684403 29
jonebuckman 0:90962b684403 30 float ProgressBar::value()
jonebuckman 0:90962b684403 31 {
jonebuckman 0:90962b684403 32 //Return the current value
jonebuckman 0:90962b684403 33 return m_Value;
jonebuckman 0:90962b684403 34 }
jonebuckman 0:90962b684403 35
jonebuckman 0:90962b684403 36 void ProgressBar::value(float v)
jonebuckman 0:90962b684403 37 {
jonebuckman 0:90962b684403 38 //Update the value with range-limiting
jonebuckman 0:90962b684403 39 if (v < 0)
jonebuckman 0:90962b684403 40 m_Value = 0;
jonebuckman 0:90962b684403 41 else if (v > 100)
jonebuckman 0:90962b684403 42 m_Value = 100;
jonebuckman 0:90962b684403 43 else
jonebuckman 0:90962b684403 44 m_Value = v;
jonebuckman 0:90962b684403 45
jonebuckman 0:90962b684403 46 //Force a repaint
jonebuckman 0:90962b684403 47 invalidate();
jonebuckman 0:90962b684403 48 }
jonebuckman 0:90962b684403 49
jonebuckman 0:90962b684403 50 void ProgressBar::paint(Canvas* canvas)
jonebuckman 0:90962b684403 51 {
jonebuckman 0:90962b684403 52 //Paint the base class
jonebuckman 0:90962b684403 53 Control::paint(canvas);
jonebuckman 0:90962b684403 54
jonebuckman 0:90962b684403 55 //Draw the progress bar
jonebuckman 0:90962b684403 56 canvas->fillRect(contentPosX(), contentPosY(), contentWidth() * m_Value, contentHeight(), foreColor());
jonebuckman 0:90962b684403 57 }