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Signalbars: move sorce files to gui/components
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361
src/gui/components/cc_frm_signalbars.cpp
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361
src/gui/components/cc_frm_signalbars.cpp
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/*
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Based up Neutrino-GUI - Tuxbox-Project
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Copyright (C) 2001 by Steffen Hehn 'McClean'
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Class for signalbar based up CComponent classes.
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Copyright (C) 2013, Thilo Graf 'dbt'
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License: GPL
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <global.h>
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#include <neutrino.h>
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#include "cc_frm_signalbars.h"
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#include <sstream>
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#define SB_MIN_HEIGHT 12
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using namespace std;
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CSignalBar::CSignalBar()
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{
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initVarSigBar();
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initSBItems();
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}
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CSignalBar::CSignalBar(const int& xpos, const int& ypos, const int& w, const int& h, CFrontend *frontend_ref)
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{
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initVarSigBar();
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sb_frontend = frontend_ref;
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x = xpos;
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y = ypos;
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width = w;
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height = h;
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initSBItems();
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}
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void CSignalBar::initDimensions()
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{
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//set current required dimensions and font size
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sb_item_height = max(height, SB_MIN_HEIGHT) - 2*fr_thickness;
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sb_item_top = height/2 - sb_item_height/2;
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if (sb_scale_height == -1)
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sb_scale_height = sb_item_height;
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int dx = 0;
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int dy = sb_item_height;
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sb_font = *dy_font->getDynFont(dx, dy);
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sb_vlbl_width = sb_font->getRenderWidth ("00%", true);
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sb_lbl_width = sb_font->getRenderWidth ("XXXX"/*sb_name*/, true);
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sb_scale_width = width - sb_vlbl_width - sb_lbl_width - 2*fr_thickness;
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}
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void CSignalBar::initSBItems()
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{
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if (cc_parent){
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//use backround color of parent form if signalbar is embedded
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col_body = cc_parent->getColorBody();
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//and set required color for text to name label
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CSignalBox *sbx = static_cast<CSignalBox*>(cc_parent);
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sb_caption_color = sbx->getTextColor();
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}
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//reinit dimensions
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initDimensions();
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//init items scale, value and name
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initSBarScale();
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initSBarValue();
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initSBarName();
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}
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void CSignalBar::initVarSigBar()
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{
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initVarForm();
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corner_rad = 0;
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corner_type = 0;
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append_h_offset = 2;
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append_v_offset = 0;
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height = SB_MIN_HEIGHT;
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sb_scale_height = -1;
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dy_font = CNeutrinoFonts::getInstance();
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sb_caption_color= COL_INFOBAR_TEXT;
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sb_lastsig = 0;
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sb_signal = 0;
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sb_frontend = NULL;
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sb_scale = NULL;
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sb_vlbl = NULL;
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sb_lbl = NULL;
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sb_name = "SIG";
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}
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void CSignalBar::initSBarScale()
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{
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//create scale object if required
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if (sb_scale == NULL){
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sb_scale = new CProgressBar();
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//we want colored scale!
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sb_scale->setBlink();
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}
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//move and set dimensions
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int scale_y = (sb_item_height/2 - sb_scale_height/2);
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sb_scale->setDimensionsAll(fr_thickness, scale_y, sb_scale_width, sb_scale_height/*sb_item_height*/);
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sb_scale->setColorBody(col_body);
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//add scale object to container
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if(!isAdded(sb_scale))
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addCCItem(sb_scale);
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}
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void CSignalBar::initSBarValue()
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{
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//create value label object with basic properties
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if (sb_vlbl == NULL){
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sb_vlbl = new CComponentsLabel();
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sb_vlbl->doPaintBg(false);
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sb_vlbl->setText("0%", CTextBox::NO_AUTO_LINEBREAK, sb_font);
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}
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//move and set dimensions
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int vlbl_x = sb_scale->getXPos() + sb_scale_width + append_h_offset;
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sb_vlbl->setDimensionsAll(vlbl_x/*CC_APPEND*/, sb_item_top, sb_vlbl_width, sb_item_height);
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//set current text and body color color
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sb_vlbl->setTextColor(sb_caption_color);
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sb_vlbl->setColorBody(col_body);
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//add value label object to container
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if (!isAdded(sb_vlbl))
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addCCItem(sb_vlbl);
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}
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void CSignalBar::initSBarName()
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{
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//create name label object with basic properties
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if (sb_lbl == NULL){
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sb_lbl = new CComponentsLabel();
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//paint no backround
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sb_lbl->doPaintBg(true);
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sb_lbl->forceTextPaint();
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}
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//move and set dimensions
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int lbl_x = width - sb_lbl_width - fr_thickness;
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sb_lbl->setDimensionsAll(lbl_x, sb_item_top, sb_lbl_width, sb_item_height);
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sb_lbl->setText(sb_name, CTextBox::NO_AUTO_LINEBREAK | CTextBox::RIGHT, sb_font);
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//set current text and body color
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sb_lbl->setTextColor(sb_caption_color);
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sb_lbl->setColorBody(col_body);
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//add name label object to container
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if (!isAdded(sb_lbl))
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addCCItem(sb_lbl);
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}
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void CSignalBar::Refresh()
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{
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//get current value from frontend
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sb_signal = sb_frontend->getSignalStrength();
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//reinit items with current values
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initSBItems();
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}
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void CSignalBar::paintScale()
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{
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//format signal values
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int sig;
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sig = (sb_signal & 0xFFFF) * 100 / 65535;
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//exit if value too small
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if(sig < 5)
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return;
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//assign current value to scale object and paint new value
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if (sb_lastsig != sig) {
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sb_lastsig = sig;
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sb_scale->setValues(sig, 100);
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//string is required
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ostringstream i_str;
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i_str << sig;
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string percent(i_str.str());
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percent += "%";
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sb_vlbl->setText(percent, CTextBox::NO_AUTO_LINEBREAK | CTextBox::CENTER, sb_font);
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//we must force paint backround, because of changing values
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sb_vlbl->doPaintBg(true);
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sb_vlbl->forceTextPaint();
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sb_vlbl->doPaintTextBoxBg(true);
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sb_vlbl->setColorBody(col_body);
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//repaint labels
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for(size_t i=0; i<this->v_cc_items.size(); i++)
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v_cc_items[i]->paint(false);
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}
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}
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void CSignalBar::paint(bool do_save_bg)
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{
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//initialize before and paint frame and body
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if (!is_painted){
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initSBItems();
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paintForm(do_save_bg);
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}
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//paint current sig value
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paintScale();
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}
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//*******************************************************************************************************************************
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CSignalNoiseRatioBar::CSignalNoiseRatioBar()
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{
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initVarSnrBar();
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initSBItems();
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}
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CSignalNoiseRatioBar::CSignalNoiseRatioBar(const int& xpos, const int& ypos, const int& w, const int& h, CFrontend *frontend_ref)
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{
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initVarSnrBar();
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sb_frontend = frontend_ref;
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x = xpos;
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y = ypos;
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width = w;
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height = h;
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initSBItems();
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}
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void CSignalNoiseRatioBar::initVarSnrBar()
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{
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initVarSigBar();
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sb_name = "SNR";
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}
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void CSignalNoiseRatioBar::Refresh()
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{
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//get current value from frontend
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sb_signal = sb_frontend->getSignalNoiseRatio();
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//reinit items with current values
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initSBItems();
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}
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//**********************************************************************************************************************
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CSignalBox::CSignalBox(const int& xpos, const int& ypos, const int& w, const int& h, CFrontend *frontend_ref)
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{
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initVarSigBox();
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sbx_frontend = frontend_ref;
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x = xpos;
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y = ypos;
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width = w;
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height = h;
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sbx_bar_height = height/2;
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sbx_bar_width = width-2*corner_rad;
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sbar = new CSignalBar(sbx_bar_x, 0, sbx_bar_width, sbx_bar_height, sbx_frontend);
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sbar->doPaintBg(false);
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addCCItem(sbar);
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snrbar = new CSignalNoiseRatioBar(sbx_bar_x, CC_APPEND, sbx_bar_width, sbx_bar_height, sbx_frontend);
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snrbar->doPaintBg(false);
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addCCItem(snrbar);
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initSignalItems();
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}
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void CSignalBox::initVarSigBox()
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{
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initVarForm();
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corner_rad = 0;
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sbx_frontend = NULL;
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sbar = NULL;
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snrbar = NULL;
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height = 3* SB_MIN_HEIGHT;
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sbx_bar_height = height/2;
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sbx_bar_x = corner_rad;
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sbx_caption_color = COL_INFOBAR_TEXT;
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}
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void CSignalBox::initSignalItems()
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{
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//set current properties for items
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// int cor_rad = corner_rad/2-fr_thickness;
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// int corr_y = sbx_bar_height%2;
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// int sb_h = sbx_bar_height - corr_y;
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int sbar_h = sbx_bar_height - fr_thickness - append_v_offset/2;
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int sbar_w = sbx_bar_width - 2*fr_thickness;
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int sbar_x = sbx_bar_x + fr_thickness;
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int scale_h = sbar_h * 76 / 100;
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sbar->setDimensionsAll(sbar_x, fr_thickness, sbar_w, sbar_h);
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sbar->setFrontEnd(sbx_frontend);
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sbar->setCornerRadius(0);
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sbar->setScaleHeight(scale_h);
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snrbar->setDimensionsAll(sbar_x, CC_APPEND, sbar_w, sbar_h);
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snrbar->setFrontEnd(sbx_frontend);
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snrbar->setCornerRadius(0);
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snrbar->setScaleHeight(scale_h);
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}
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void CSignalBox::paintScale()
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{
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initSignalItems();
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//repaint items
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sbar->Refresh();
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sbar->paint/*Scale*/(false);
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snrbar->Refresh();
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snrbar->paint/*Scale*/(false);
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}
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void CSignalBox::paint(bool do_save_bg)
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{
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//paint frame and body
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if (!is_painted){
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initSignalItems();
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paintForm(do_save_bg);
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}
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//paint current signal value
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paintScale();
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}
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