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recycled-ni-neutrino/src/gui/components/cc_item_box.cpp
Thilo Graf 9e40ad9e1b CComponents: add own header file for unused experimental classes
Origin commit data
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Branch: ni/coolstream
Commit: 4317b0b4fb
Author: Thilo Graf <dbt@novatux.de>
Date: 2013-04-15 (Mon, 15 Apr 2013)


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This commit was generated by Migit
2013-04-16 08:26:56 +02:00

616 lines
16 KiB
C++

/*
Based up Neutrino-GUI - Tuxbox-Project
Copyright (C) 2001 by Steffen Hehn 'McClean'
Classes for generic GUI-related components.
Copyright (C) 2012, 2013, Thilo Graf 'dbt'
Copyright (C) 2012, Michael Liebmann 'micha-bbg'
License: GPL
This program 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.
This program 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 this program; if not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <global.h>
#include <neutrino.h>
#include "cc_misc.h"
using namespace std;
//sub class CComponentsItemBox from CComponentsItem
CComponentsItemBox::CComponentsItemBox()
{
//CComponentsItemBox
initVarItemBox();
}
CComponentsItemBox::~CComponentsItemBox()
{
hide();
clearElements();
clearSavedScreen();
clear();
}
void CComponentsItemBox::initVarItemBox()
{
//CComponents, CComponentsItem
initVarItem();
//CComponentsItemBox
it_col_text = COL_MENUCONTENT;
hSpacer = 2;
hOffset = 4;
vOffset = 1;
digit_h = 0;
digit_offset = 0;
font_text = NULL;
paintElements = true;
hMax = 0;
has_TextElement = false;
firstElementLeft = FIRST_ELEMENT_INIT;
firstElementRight = FIRST_ELEMENT_INIT;
prevElementLeft = 0;
prevElementRight = 0;
onlyOneTextElement = false;
isCalculated = false;
v_element_data.clear();
}
int CComponentsItemBox::getHeight()
{
if (!isCalculated)
calculateElements();
return height;
}
void CComponentsItemBox::clearElements()
{
for(size_t i = 0; i < v_element_data.size(); i++) {
switch (v_element_data[i].type) {
case CC_ITEMBOX_ICON:
case CC_ITEMBOX_PICTURE:
if (v_element_data[i].handler1 != NULL)
delete static_cast<CComponentsPicture*>(v_element_data[i].handler1);
break;
case CC_ITEMBOX_TEXT:
if (v_element_data[i].handler1 != NULL)
delete static_cast<CBox*>(v_element_data[i].handler1);
if (v_element_data[i].handler2 != NULL)
delete static_cast<CTextBox*>(v_element_data[i].handler2);
break;
default:
break;
}
}
isCalculated = false;
v_element_data.clear();
}
extern CPictureViewer * g_PicViewer;
bool CComponentsItemBox::addLogoOrText(int align, const std::string& logo, const std::string& text, size_t *index)
{
comp_element_data_t data;
int dx=0, dy=0;
data.align = align;
data.x = x;
data.y = y;
data.width = 0;
data.height = 0;
data.handler1 = NULL;
data.handler2 = NULL;
g_PicViewer->getSize(logo.c_str(), &dx, &dy);
if ((dx != 0) && (dy != 0)) {
// logo OK
data.type = CC_ITEMBOX_PICTURE;
data.element = logo;
}
else {
// no logo
if ((text == "") || ((onlyOneTextElement) && (has_TextElement)))
return false;
else
has_TextElement = true;
if (font_text != NULL)
data.height = font_text->getHeight();
data.type = CC_ITEMBOX_TEXT;
data.element = text;
}
v_element_data.push_back(data);
if (index != NULL)
*index = v_element_data.size()-1;
isCalculated = false;
return true;
}
void CComponentsItemBox::addText(const std::string& s_text, const int align, size_t *index)
{
addElement(align, CC_ITEMBOX_TEXT, s_text, index);
}
void CComponentsItemBox::addText(neutrino_locale_t locale_text, const int align, size_t *index)
{
addElement(align, CC_ITEMBOX_TEXT, g_Locale->getText(locale_text), index);
}
void CComponentsItemBox::addIcon(const std::string& s_icon_name, const int align, size_t *index)
{
addElement(align, CC_ITEMBOX_ICON, s_icon_name, index);
}
void CComponentsItemBox::addPicture(const std::string& s_picture_path, const int align, size_t *index)
{
addElement(align, CC_ITEMBOX_PICTURE, s_picture_path, index);
}
void CComponentsItemBox::addClock(const int align, size_t *index)
{
addElement(align, CC_ITEMBOX_CLOCK, "", index);
}
bool CComponentsItemBox::addElement(int align, int type, const std::string& element, size_t *index)
{
comp_element_data_t data;
int dx=0, dy=0;
switch (type)
{
case CC_ITEMBOX_ICON:
frameBuffer->getIconSize(element.c_str(), &dx, &dy);
if ((dx == 0) || (dy == 0))
return false;
break;
case CC_ITEMBOX_TEXT:
if ((element == "") || ((onlyOneTextElement) && (has_TextElement)))
return false;
else
has_TextElement = true;
break;
default:
break;
}
data.type = type;
data.align = align;
data.element = element;
data.x = x;
data.y = y;
data.width = 0;
data.height = 0;
data.handler1 = NULL;
data.handler2 = NULL;
v_element_data.push_back(data);
if (index != NULL)
*index = v_element_data.size()-1;
isCalculated = false;
return true;
}
void CComponentsItemBox::refreshElement(size_t index, const std::string& element)
{
CComponentsPicture* pic = NULL;
switch (v_element_data[index].type) {
case CC_ITEMBOX_PICTURE:
pic = static_cast<CComponentsPicture*>(v_element_data[index].handler1);
if (pic != NULL) {
pic->hide();
delete pic;
}
v_element_data[index].element = element;
v_element_data[index].x = x;
v_element_data[index].y = y;
v_element_data[index].width = 0;
v_element_data[index].height = 0;
v_element_data[index].handler1 = NULL;
v_element_data[index].handler2 = NULL;
break;
default:
break;
}
calculateElements();
}
//paint image into item box
void CComponentsItemBox::paintImage(size_t index, bool newElement)
{
CComponentsPicture* pic = NULL;
pic = static_cast<CComponentsPicture*>(v_element_data[index].handler1);
int pw = 0, ph = 0;
if ((newElement) || (pic == NULL)) {
if (pic != NULL) {
pic->hide();
delete pic;
pic = NULL;
}
if ((v_element_data[index].type) == CC_ITEMBOX_PICTURE)
pic = new CComponentsPicture( v_element_data[index].x, v_element_data[index].y, v_element_data[index].width,
v_element_data[index].height, v_element_data[index].element);
else
pic = new CComponentsPicture( v_element_data[index].x, v_element_data[index].y, 0, 0, v_element_data[index].element);
v_element_data[index].handler1 = (void*)pic;
}
pic->getPictureSize(&pw, &ph);
pic->setHeight(ph);
pic->setWidth(pw);
pic->setColorBody(col_body);
pic->paint();
}
//paint text into item box
void CComponentsItemBox::paintText(size_t index, bool newElement)
{
//prepare textbox dimension instances
CBox* box = NULL;
box = static_cast<CBox*>(v_element_data[index].handler1);
if ((newElement) || (box == NULL)) {
if (box != NULL) {
delete box;
box = NULL;
}
box = new CBox();
v_element_data[index].handler1 = (void*)box;
}
box->iX = v_element_data[index].x;
box->iY = v_element_data[index].y;
box->iWidth = v_element_data[index].width;
box->iHeight = v_element_data[index].height;
//prepare text
CTextBox* textbox = NULL;
textbox = static_cast<CTextBox*>(v_element_data[index].handler2);
if ((newElement) || (textbox == NULL)) {
if (textbox != NULL) {
textbox->hide();
delete textbox;
textbox = NULL;
}
textbox = new CTextBox(v_element_data[index].element.c_str(), font_text, CTextBox::AUTO_WIDTH|CTextBox::AUTO_HIGH, box, col_body);
v_element_data[index].handler2 = (void*)textbox;
}
textbox->setTextBorderWidth(0);
textbox->enableBackgroundPaint(false);
textbox->setTextFont(font_text);
textbox->movePosition(box->iX, box->iY);
textbox->setTextColor(it_col_text);
if (textbox->setText(&v_element_data[index].element))
textbox->paint();
}
//paint available elements at one task
void CComponentsItemBox::paintElement(size_t index, bool newElement)
{
switch (v_element_data[index].type) {
case CC_ITEMBOX_ICON:
case CC_ITEMBOX_PICTURE:
paintImage(index,newElement);
break;
case CC_ITEMBOX_TEXT:
paintText(index,newElement);
break;
case CC_ITEMBOX_CLOCK:
font_text->RenderString(v_element_data[index].x, v_element_data[index].y, v_element_data[index].width,
v_element_data[index].element.c_str(), it_col_text);
break;
default:
break;
}
}
void CComponentsItemBox::calSizeOfElements()
{
size_t i;
// Set element size
for (i = 0; i < v_element_data.size(); i++) {
switch (v_element_data[i].type)
{
case CC_ITEMBOX_ICON:
frameBuffer->getIconSize(v_element_data[i].element.c_str(), &v_element_data[i].width, &v_element_data[i].height);
break;
case CC_ITEMBOX_PICTURE:
g_PicViewer->getSize(v_element_data[i].element.c_str(), &v_element_data[i].width, &v_element_data[i].height);
break;
case CC_ITEMBOX_TEXT:
if (font_text != NULL)
v_element_data[i].height = font_text->getHeight();
break;
case CC_ITEMBOX_CLOCK: {
if (!g_Sectionsd->getIsTimeSet())
break;
if (font_text != NULL) {
char timestr[10] = {0};
time_t now = time(NULL);
struct tm *tm = localtime(&now);
strftime(timestr, sizeof(timestr)-1, "%H:%M", tm);
digit_h = font_text->getDigitHeight();
digit_offset = font_text->getDigitOffset();
v_element_data[i].height = digit_h + (int)((float)digit_offset*1.5);
// v_element_data[i].width = font_text->getRenderWidth(widest_number)*4 + font->getRenderWidth(":");
v_element_data[i].width = font_text->getRenderWidth(timestr);
v_element_data[i].element = timestr;
}
}
break;
default:
break;
}
}
// Calculate largest height without CC_ITEMBOX_PICTURE
firstElementLeft = FIRST_ELEMENT_INIT;
firstElementRight = FIRST_ELEMENT_INIT;
for (i = 0; i < v_element_data.size(); i++) {
if ((firstElementLeft == FIRST_ELEMENT_INIT) && (v_element_data[i].align == CC_ALIGN_LEFT))
firstElementLeft = i;
if ((firstElementRight == FIRST_ELEMENT_INIT) && (v_element_data[i].align == CC_ALIGN_RIGHT))
firstElementRight = i;
if (v_element_data[i].type != CC_ITEMBOX_PICTURE)
hMax = max(v_element_data[i].height, hMax);
}
}
void CComponentsItemBox::calPositionOfElements()
{
size_t i;
// Calculate y-positions
height = hMax + 2*vOffset;
for (i = 0; i < v_element_data.size(); i++) {
v_element_data[i].y = y + (height - v_element_data[i].height) / 2;
if (v_element_data[i].type == CC_ITEMBOX_CLOCK)
v_element_data[i].y += v_element_data[i].height + digit_offset/4;
}
// Calculate x-positions
for (i = 0; i < v_element_data.size(); i++) {
if (firstElementLeft == i){
prevElementLeft = i;
v_element_data[i].x = x + hOffset + corner_rad/2;
}
else if (firstElementRight == i){
prevElementRight = i;
v_element_data[i].x = x + width - v_element_data[i].width - hOffset - corner_rad/2;
}
else {
if (v_element_data[i].align == CC_ALIGN_LEFT) {
// left elements
v_element_data[i].x = v_element_data[prevElementLeft].x + v_element_data[prevElementLeft].width + hSpacer;
prevElementLeft = i;
}
else {
// right elements
v_element_data[i].x = v_element_data[prevElementRight].x - v_element_data[i].width - hSpacer;
prevElementRight = i;
}
}
}
}
void CComponentsItemBox::calculateElements()
{
if (v_element_data.empty())
return;
size_t i;
calSizeOfElements();
// hMax correction if no text element.
if (!has_TextElement)
hMax = max(font_text->getHeight(), hMax);
// Calculate logo
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type == CC_ITEMBOX_PICTURE) {
if ((v_element_data[i].width > LOGO_MAX_WIDTH) || (v_element_data[i].height > hMax))
g_PicViewer->rescaleImageDimensions(&v_element_data[i].width, &v_element_data[i].height, LOGO_MAX_WIDTH, hMax);
}
}
// Calculate text width
int allWidth = 0;
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type != CC_ITEMBOX_TEXT)
allWidth += v_element_data[i].width + hSpacer;
}
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type == CC_ITEMBOX_TEXT) {
v_element_data[i].width = width - (allWidth + 2*hSpacer);
// If text is too long, number of rows = 2
if (font_text->getRenderWidth(v_element_data[i].element) > v_element_data[i].width) {
v_element_data[i].height = font_text->getHeight() * 2;
hMax = max(v_element_data[i].height, hMax);
}
break;
}
}
calPositionOfElements();
isCalculated = true;
}
void CComponentsItemBox::paintItemBox(bool do_save_bg)
{
// paint background
paintInit(do_save_bg);
if ((v_element_data.empty()) || (!paintElements))
return;
// paint elements
for (size_t i = 0; i < v_element_data.size(); i++)
paintElement(i);
}
void CComponentsItemBox::clearTitlebar()
{
clearElements();
paintElements = false;
paint(false);
paintElements = true;
}
//-------------------------------------------------------------------------------------------------------
//sub class CComponentsTitleBar from CComponentsItemBox
CComponentsTitleBar::CComponentsTitleBar()
{
//CComponentsTitleBar
initVarTitleBar();
}
void CComponentsTitleBar::initVarTitleBar()
{
//CComponentsItemBox
initVarItemBox();
onlyOneTextElement = true;
font_text = g_Font[SNeutrinoSettings::FONT_TYPE_MENU_TITLE];
it_col_text = COL_MENUHEAD;
//CComponents
x = 0;
y = 0;
height = font_text->getHeight() + 2*hSpacer;
width = frameBuffer->getScreenWidth(true);;
col_body = COL_MENUHEAD_PLUS_0;
corner_type = CORNER_TOP;
corner_rad = RADIUS_LARGE;
//CComponentsTitleBar
tb_text_align = CC_ALIGN_LEFT;
tb_icon_align = CC_ALIGN_LEFT;
tb_c_text = NULL;
tb_s_text = "";
tb_locale_text = NONEXISTANT_LOCALE;
tb_icon_name = "";
}
CComponentsTitleBar::CComponentsTitleBar(const int x_pos, const int y_pos, const int w, const int h, const char* c_text, const std::string& s_icon,
fb_pixel_t color_text, fb_pixel_t color_body)
{
//CComponentsItemBox
initVarTitleBar();
it_col_text = color_text;
//CComponents
x = x_pos;
y = y_pos;
height = h;
width = w;
col_body = color_body;
//CComponentsTitleBar
tb_c_text = c_text;
tb_icon_name = s_icon;
initElements();
}
CComponentsTitleBar::CComponentsTitleBar(const int x_pos, const int y_pos, const int w, const int h, const string& s_text, const std::string& s_icon,
fb_pixel_t color_text, fb_pixel_t color_body)
{
//CComponentsItemBox
initVarTitleBar();
it_col_text = color_text;
//CComponents
x = x_pos;
y = y_pos;
height = h;
width = w;
col_body = color_body;
//CComponentsTitleBar
tb_s_text = s_text;
tb_icon_name = s_icon;
initElements();
}
CComponentsTitleBar::CComponentsTitleBar(const int x_pos, const int y_pos, const int w, const int h, neutrino_locale_t locale_text, const std::string& s_icon,
fb_pixel_t color_text, fb_pixel_t color_body)
{
//CComponentsItemBox
initVarTitleBar();
it_col_text = color_text;
//CComponents
x = x_pos;
y = y_pos;
height = h;
width = w;
col_body = color_body;
//CComponentsTitleBar
tb_locale_text = locale_text;
tb_s_text = g_Locale->getText(tb_locale_text);
tb_icon_name = s_icon;
initElements();
}
///basic init methodes for constructors ***************************************
void CComponentsTitleBar::initIcon()
{
if (!tb_icon_name.empty())
addElement (tb_icon_align, CC_ITEMBOX_ICON, tb_icon_name);
}
void CComponentsTitleBar::initText()
{
if (tb_c_text){
addElement (tb_text_align, CC_ITEMBOX_TEXT, tb_c_text);
return;
}
else if (!tb_s_text.empty()){
addElement (tb_text_align, CC_ITEMBOX_TEXT, tb_s_text);
return;
}
}
void CComponentsTitleBar::initElements()
{
initIcon();
initText();
}
///*****************************************************************************
void CComponentsTitleBar::paint(bool do_save_bg)
{
calculateElements();
paintItemBox(do_save_bg);
}