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#include "historyframe.h"
#include <QVBoxLayout>
#include <QResizeEvent>
#include <QListWidgetItem>
HistoryFrame::HistoryFrame()
{
}
HistoryFrame::~HistoryFrame()
{
}
void HistoryFrame::clearHistory()
{
while(!widgets.empty()) delete widgets.takeLast();
}
void HistoryFrame::addHistoryItem(HistoryWidget *item)
{
item->setParent(this);
if(widgets.size() == MAX_HISTORY) delete widgets.takeLast();
widgets.prepend(item);
doLayoutHistoryWidgets();
}
void HistoryFrame::resizeEvent(QResizeEvent *event)
{
doLayoutHistoryWidgets();
}
void HistoryFrame::doLayoutHistoryWidgets()
{
int w = width();
int h = (int)((double)w / (720.0 / 576.0));
int num_widgets = height() / h;
int hspace = widgets.size();
int top = num_widgets<hspace?num_widgets:hspace;
for(int i = 0; i < widgets.size(); i++) {
HistoryWidget *history = widgets.at(i);
history->resize(w, h);
history->move(0, i * h);
if(i < top) history->show();
else history->hide();
}
}
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