insilmaril@377: #include "historywindow.h"
insilmaril@381: #include "mapeditor.h"
insilmaril@377: 
insilmaril@393: extern QString iconPath;
insilmaril@393: 
insilmaril@377: HistoryWindow::HistoryWindow (QWidget *parent):QDialog (parent)
insilmaril@377: {
insilmaril@377: 	ui.setupUi (this);
insilmaril@377: 	ui.historyTable->setRowCount (20);
insilmaril@377: 	ui.historyTable->setColumnCount (3);
insilmaril@377: 
insilmaril@377: 	
insilmaril@377: 	QTableWidgetItem *item;
insilmaril@377: 
insilmaril@388: 	item= new QTableWidgetItem(tr("Action","Table with actions"));
insilmaril@377: 	ui.historyTable->setHorizontalHeaderItem(0, item);
insilmaril@377: 	
insilmaril@388: 	item= new QTableWidgetItem(tr("Comment","Table with actions"));
insilmaril@377: 	ui.historyTable->setHorizontalHeaderItem(1, item);
insilmaril@377: 	
insilmaril@388: 	item= new QTableWidgetItem(tr("Undo action","Table with actions"));
insilmaril@377: 	ui.historyTable->setHorizontalHeaderItem(2, item);
insilmaril@377: 
insilmaril@377: 	ui.historyTable->setSelectionBehavior (QAbstractItemView::SelectRows);
insilmaril@381: 
insilmaril@393: 	ui.undoButton->setIcon (QIcon(iconPath+"/undo.png"));
insilmaril@393: 	ui.redoButton->setIcon (QIcon(iconPath+"/redo.png"));
insilmaril@393: 
insilmaril@381: 	connect ( ui.undoButton, SIGNAL (clicked()), this, SLOT (undo()));
insilmaril@381: 	connect ( ui.redoButton, SIGNAL (clicked()), this, SLOT (redo()));
insilmaril@381: 	connect ( ui.historyTable, SIGNAL (itemSelectionChanged()), this, SLOT (select()));
insilmaril@377: }
insilmaril@377: 
insilmaril@377: 
insilmaril@388: void HistoryWindow::clearRow(int row)
insilmaril@388: {
insilmaril@388: 	QTableWidgetItem *it;
insilmaril@388: 	it=ui.historyTable->item (row,0);
insilmaril@388: 	if (it) it->setText ("");
insilmaril@388: 	it=ui.historyTable->item (row,1);
insilmaril@388: 	if (it) it->setText ("");
insilmaril@388: 	it=ui.historyTable->item (row,2);
insilmaril@388: 	if (it) it->setText ("");
insilmaril@388: }
insilmaril@388: 
insilmaril@381: void HistoryWindow::updateRow(int row, int step, SimpleSettings &set)
insilmaril@381: {
insilmaril@381: 	QTableWidgetItem *item;
insilmaril@381: 
insilmaril@381: 	item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/redoCommand").arg(step)));
insilmaril@381: 	ui.historyTable->setItem(row, 0, item);
insilmaril@381: 
insilmaril@381: 	item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/comment").arg(step)));
insilmaril@381: 	ui.historyTable->setItem(row, 1, item);
insilmaril@381: 
insilmaril@381: 	item=new QTableWidgetItem(set.readEntry(QString("/history/step-%1/undoCommand").arg(step)));
insilmaril@381: 	ui.historyTable->setItem(row, 2, item);
insilmaril@381: }
insilmaril@381: 
insilmaril@377: void HistoryWindow::update(SimpleSettings &set)
insilmaril@377: {
insilmaril@381: 	int undosAvail=set.readNumEntry("/history/undosAvail",0);
insilmaril@381: 	int redosAvail=set.readNumEntry("/history/redosAvail",0);
insilmaril@381: 	int stepsTotal=set.readNumEntry("/history/stepsTotal",0);
insilmaril@381: 	int curStep=set.readNumEntry ("/history/curStep");
insilmaril@381: 	int i;
insilmaril@381: 	int s=curStep;
insilmaril@381: 	int r=undosAvail-1;
insilmaril@381: 	QTableWidgetItem *item;
insilmaril@377: 
insilmaril@381: 	// Update buttons
insilmaril@381: 	if (undosAvail<1)
insilmaril@381: 		ui.undoButton->setEnabled (false);
insilmaril@381: 	else	
insilmaril@381: 		ui.undoButton->setEnabled (true);
insilmaril@381: 
insilmaril@381: 	if (redosAvail<1)
insilmaril@381: 		ui.redoButton->setEnabled (false);
insilmaril@381: 	else	
insilmaril@381: 		ui.redoButton->setEnabled (true);
insilmaril@381: 
insilmaril@388: 	// Update undos in table
insilmaril@381: 	for (i=undosAvail; i>0; i--)
insilmaril@377: 	{
insilmaril@381: 		updateRow (r,s,set);
insilmaril@381: 		r--;
insilmaril@381: 		s--;
insilmaril@381: 		if (s<1) s=stepsTotal;
insilmaril@381: 	}
insilmaril@381: 	
insilmaril@381: 	// Generated the "now" row
insilmaril@381: 	QColor c(255,200,120);
insilmaril@381: 	for (i=0;i<=2;i++)
insilmaril@381: 	{
insilmaril@381: 		if (i!=1)
insilmaril@381: 		{
insilmaril@381: 			item=new QTableWidgetItem("");
insilmaril@381: 			item->setBackgroundColor (c);
insilmaril@381: 			ui.historyTable->setItem(undosAvail, i, item);
insilmaril@381: 		}
insilmaril@381: 	}
insilmaril@388: 	item=new QTableWidgetItem(" - " +tr("Current state","Current bar in history hwindow")+ " - ");
insilmaril@381: 	item->setBackgroundColor (c);
insilmaril@381: 	ui.historyTable->setItem(undosAvail, 1, item);
insilmaril@377: 
insilmaril@377: 
insilmaril@388: 	// Update Redos in table
insilmaril@381: 	s=curStep;
insilmaril@381: 	s++; if (s>stepsTotal) s=1;
insilmaril@381: 	for (i=1;i<= redosAvail; i++)
insilmaril@381: 	{
insilmaril@381: 		updateRow (undosAvail+i,s,set);
insilmaril@381: 		s++; if (s>stepsTotal) s=1;
insilmaril@377: 	}
insilmaril@377: 
insilmaril@388: 	// Delete the rest
insilmaril@388: 	for (i=undosAvail+redosAvail+1;i<= stepsTotal; i++)
insilmaril@388: 		clearRow (i);
insilmaril@388: 
insilmaril@377: 	ui.historyTable->resizeColumnsToContents();
insilmaril@377: }
insilmaril@381: 
insilmaril@381: void HistoryWindow::setME (MapEditor *me)
insilmaril@381: {
insilmaril@381: 	mapEditor=me;
insilmaril@381: }
insilmaril@381: 
insilmaril@381: void HistoryWindow::setStepsTotal (int st)
insilmaril@381: {
insilmaril@381: 	// Number of steps + "current" bar
insilmaril@381: 	ui.historyTable->setRowCount (st+1);
insilmaril@381: 
insilmaril@381: }
insilmaril@381: 
insilmaril@381: void HistoryWindow::undo()
insilmaril@381: {
insilmaril@381: 	mapEditor->undo();
insilmaril@381: }
insilmaril@381: 
insilmaril@381: void HistoryWindow::redo()
insilmaril@381: {
insilmaril@381: 	mapEditor->redo();
insilmaril@381: }
insilmaril@381: 
insilmaril@381: void HistoryWindow::select()
insilmaril@381: {
insilmaril@381: 	mapEditor->gotoStep (ui.historyTable->row (ui.historyTable->selectedItems().first()));
insilmaril@381: }