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tab-container.cpp
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tab-container.cpp
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#include "tab-container.h"
#include "util/font.h"
#include "util/debug.h"
#include <stdexcept>
#include <sstream>
namespace Gui{
TabItem::TabItem():
active(false){
}
TabItem::TabItem(const std::string & name):
active(false),
name(name){
}
TabItem::~TabItem(){
}
void TabItem::inspectBody(const Graphics::Bitmap &){
}
DummyTab::DummyTab(const std::string & name):
TabItem(name){
}
DummyTab::~DummyTab(){
}
void DummyTab::act(const Font &){
}
void DummyTab::draw(const Font &, const Graphics::Bitmap & work){
work.fill(Graphics::makeColor(220, 220, 220));
}
TabContainer::TabContainer():
current(0),
body(640,480){
}
TabContainer::TabContainer(const TabContainer & copy):
tabs(copy.tabs),
current(copy.current),
body(copy.body){
}
TabContainer::~TabContainer(){
}
TabContainer & TabContainer::operator=(const TabContainer & copy){
tabs = copy.tabs;
current = copy.current;
body = copy.body;
return *this;
}
void TabContainer::act(const Font & font){
for (std::vector< Util::ReferenceCount<TabItem> >::iterator i = tabs.begin(); i != tabs.end(); ++i){
Util::ReferenceCount<TabItem> tab = *i;
tab->inspectBody(body);
tab->act(font);
}
}
void TabContainer::render(const Graphics::Bitmap &){
}
void TabContainer::draw(const Font & font, const Graphics::Bitmap & work){
const int tabHeight = font.getHeight();
const int height = location.getHeight() - tabHeight+1;
// Draw tabs
drawTabs(font, Graphics::Bitmap(work, location.getX(), location.getY(), location.getWidth(), tabHeight+1));
// Draw body
Graphics::Bitmap area(work, location.getX(), location.getY() + tabHeight+1, location.getWidth(), height);
drawBox(transforms.getRadius(), 0, -(tabHeight+1), location.getWidth(), height, colors, area);
// Draw body content
const int modifier = (area.getWidth() * (transforms.getRadius()*.001)) == 0 ? 2 : area.getWidth() * (transforms.getRadius()*.001);
body.drawStretched(modifier, modifier, area.getWidth() - modifier*2, area.getHeight() - modifier*2, area);
}
void TabContainer::add(Util::ReferenceCount<TabItem> tab){
tabs.push_back(tab);
if (tabs.size() == 1){
tab->toggleActive();
}
}
Util::ReferenceCount<TabItem> TabContainer::remove(unsigned int index){
try {
// Check
Util::ReferenceCount<TabItem> tab = tabs.at(index);
tabs.erase(tabs.begin() + index);
return tab;
} catch (const std::out_of_range & ex){
throw new TabContainer::NoSuchTab(index);
}
}
void TabContainer::removeCurrent(){
tabs.erase(tabs.begin() + current);
if (current > 0){
current--;
}
}
void TabContainer::setBodySize(int width, int height){
if (body.getWidth() == width && body.getHeight() == height){
return;
}
body = Graphics::Bitmap(width, height);
}
void TabContainer::next(){
tabs[current]->toggleActive();
current = (current + 1) % tabs.size();
tabs[current]->toggleActive();
}
void TabContainer::previous(){
tabs[current]->toggleActive();
if (current == 0){
current = tabs.size()-1;
} else {
current--;
}
tabs[current]->toggleActive();
}
void TabContainer::gotoTab(unsigned int index){
try {
// Check
Util::ReferenceCount<TabItem> tab = tabs.at(index);
tabs[current]->toggleActive();
current = index;
tabs[current]->toggleActive();
} catch (const std::out_of_range & ex){
throw new TabContainer::NoSuchTab(index);
}
}
void TabContainer::gotoTabByName(const std::string & name){
try {
gotoTab(findTab(name));
} catch (const TabContainer::NoSuchTab & ex){
throw ex;
}
}
TabContainer::NoSuchTab::NoSuchTab(const std::string & name) throw():
name(name){
}
TabContainer::NoSuchTab::NoSuchTab(unsigned int index) throw(){
std::ostringstream os;
os << index;
name = os.str();
}
TabContainer::NoSuchTab::~NoSuchTab() throw() {
}
const char* TabContainer::NoSuchTab::what() const throw() {
return name.c_str();
}
Util::ReferenceCount<TabItem> TabContainer::getTab(unsigned int index){
try {
return tabs.at(index);
} catch (const std::out_of_range & ex){
throw new TabContainer::NoSuchTab(index);
}
}
unsigned int TabContainer::findTab(const std::string & name){
for (unsigned int i = 0; i < tabs.size(); i++){
Util::ReferenceCount<TabItem> tab = tabs[i];
if (name == tab->getName()){
return i;
}
}
throw TabContainer::NoSuchTab(name);
}
Util::ReferenceCount<TabItem> TabContainer::getByName(const std::string & name){
return tabs[findTab(name)];
}
void TabContainer::drawTabs(const Font & font, const Graphics::Bitmap & work){
if (tabs.empty()){
drawBox(transforms.getRadius(), 0, 0, work.getWidth(), work.getHeight()*2, colors, work);
font.printf((work.getWidth()/2) - (font.textLength("Empty")/2), 0, Graphics::makeColor(255,255,255), work, "Empty", 0);
return;
}
const int width = work.getWidth() / tabs.size();
const int inactiveY = work.getHeight() * .25;
const int modifier = (width * (transforms.getRadius()*.005)) == 0 ? 2 : (width * (transforms.getRadius()*.005));
int currentX = 0;
for (std::vector< Util::ReferenceCount<TabItem> >::iterator i = tabs.begin(); i != tabs.end(); ++i){
Util::ReferenceCount<TabItem> tab = *i;
if (tab->isActive()){
drawBox(transforms.getRadius(), currentX, 0, currentX + width, work.getHeight()*2, colors, work);
Graphics::Bitmap fontArea(work, currentX + modifier, 0, width - (modifier*2), work.getHeight());
font.printf((fontArea.getWidth()/2) - (font.textLength(tab->getName().c_str())/2), 0, Graphics::makeColor(255,255,255), fontArea, tab->getName(), 0);
tab->draw(font, body);
} else {
drawBox(transforms.getRadius(), currentX, inactiveY, currentX + width, work.getHeight()*2, colors, work);
if (colors.bodyAlpha < 255){
Graphics::Bitmap::transBlender(0,0,0,colors.borderAlpha);
work.translucent().hLine(currentX,work.getHeight()-1,currentX + width,colors.border);
} else {
work.hLine(currentX,work.getHeight()-1,currentX + width,colors.border);
}
Graphics::Bitmap fontArea(work, currentX + modifier, inactiveY, width - (modifier*2), work.getHeight());
font.printf((fontArea.getWidth()/2) - (font.textLength(tab->getName().c_str())/2), 0, Graphics::makeColor(255,255,255), fontArea, tab->getName(), 0);
}
currentX += width;
}
}
}

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