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historywindow.cpp
author insilmaril
Mon Oct 16 12:42:54 2006 +0000 (2006-10-16)
changeset 391 59106708b5b5
parent 381 c79df732d095
child 393 053b8645e3e9
permissions -rw-r--r--
Code simplifications 
     1 #include "historywindow.h"

     2 #include "mapeditor.h"

     3 

     4 HistoryWindow::HistoryWindow (QWidget *parent):QDialog (parent)

     5 {

     6 	ui.setupUi (this);

     7 	ui.historyTable->setRowCount (20);

     8 	ui.historyTable->setColumnCount (3);

     9 

    10 	

    11 	QTableWidgetItem *item;

    12 

    13 	item= new QTableWidgetItem(tr("Action","Table with actions"));

    14 	ui.historyTable->setHorizontalHeaderItem(0, item);

    15 	

    16 	item= new QTableWidgetItem(tr("Comment","Table with actions"));

    17 	ui.historyTable->setHorizontalHeaderItem(1, item);

    18 	

    19 	item= new QTableWidgetItem(tr("Undo action","Table with actions"));

    20 	ui.historyTable->setHorizontalHeaderItem(2, item);

    21 

    22 	ui.historyTable->setSelectionBehavior (QAbstractItemView::SelectRows);

    23 

    24 	connect ( ui.undoButton, SIGNAL (clicked()), this, SLOT (undo()));

    25 	connect ( ui.redoButton, SIGNAL (clicked()), this, SLOT (redo()));

    26 	connect ( ui.historyTable, SIGNAL (itemSelectionChanged()), this, SLOT (select()));

    27 }

    28 

    29 

    30 void HistoryWindow::clearRow(int row)

    31 {

    32 	QTableWidgetItem *it;

    33 	it=ui.historyTable->item (row,0);

    34 	if (it) it->setText ("");

    35 	it=ui.historyTable->item (row,1);

    36 	if (it) it->setText ("");

    37 	it=ui.historyTable->item (row,2);

    38 	if (it) it->setText ("");

    39 }

    40 

    41 void HistoryWindow::updateRow(int row, int step, SimpleSettings &set)

    42 {

    43 	QTableWidgetItem *item;

    44 

    45 	item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/redoCommand").arg(step)));

    46 	ui.historyTable->setItem(row, 0, item);

    47 

    48 	item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/comment").arg(step)));

    49 	ui.historyTable->setItem(row, 1, item);

    50 

    51 	item=new QTableWidgetItem(set.readEntry(QString("/history/step-%1/undoCommand").arg(step)));

    52 	ui.historyTable->setItem(row, 2, item);

    53 }

    54 

    55 void HistoryWindow::update(SimpleSettings &set)

    56 {

    57 	int undosAvail=set.readNumEntry("/history/undosAvail",0);

    58 	int redosAvail=set.readNumEntry("/history/redosAvail",0);

    59 	int stepsTotal=set.readNumEntry("/history/stepsTotal",0);

    60 	int curStep=set.readNumEntry ("/history/curStep");

    61 	int i;

    62 	int s=curStep;

    63 	int r=undosAvail-1;

    64 	QTableWidgetItem *item;

    65 

    66 	// Update buttons

    67 	if (undosAvail<1)

    68 		ui.undoButton->setEnabled (false);

    69 	else	

    70 		ui.undoButton->setEnabled (true);

    71 

    72 	if (redosAvail<1)

    73 		ui.redoButton->setEnabled (false);

    74 	else	

    75 		ui.redoButton->setEnabled (true);

    76 

    77 	// Update undos in table

    78 	for (i=undosAvail; i>0; i--)

    79 	{

    80 		updateRow (r,s,set);

    81 		r--;

    82 		s--;

    83 		if (s<1) s=stepsTotal;

    84 	}

    85 	

    86 	// Generated the "now" row

    87 	QColor c(255,200,120);

    88 	for (i=0;i<=2;i++)

    89 	{

    90 		if (i!=1)

    91 		{

    92 			item=new QTableWidgetItem("");

    93 			item->setBackgroundColor (c);

    94 			ui.historyTable->setItem(undosAvail, i, item);

    95 		}

    96 	}

    97 	item=new QTableWidgetItem(" - " +tr("Current state","Current bar in history hwindow")+ " - ");

    98 	item->setBackgroundColor (c);

    99 	ui.historyTable->setItem(undosAvail, 1, item);

   100 

   101 

   102 	// Update Redos in table

   103 	s=curStep;

   104 	s++; if (s>stepsTotal) s=1;

   105 	for (i=1;i<= redosAvail; i++)

   106 	{

   107 		updateRow (undosAvail+i,s,set);

   108 		s++; if (s>stepsTotal) s=1;

   109 	}

   110 

   111 	// Delete the rest

   112 	for (i=undosAvail+redosAvail+1;i<= stepsTotal; i++)

   113 		clearRow (i);

   114 

   115 	ui.historyTable->resizeColumnsToContents();

   116 }

   117 

   118 void HistoryWindow::setME (MapEditor *me)

   119 {

   120 	mapEditor=me;

   121 }

   122 

   123 void HistoryWindow::setStepsTotal (int st)

   124 {

   125 	// Number of steps + "current" bar

   126 	ui.historyTable->setRowCount (st+1);

   127 

   128 }

   129 

   130 void HistoryWindow::undo()

   131 {

   132 	mapEditor->undo();

   133 }

   134 

   135 void HistoryWindow::redo()

   136 {

   137 	mapEditor->redo();

   138 }

   139 

   140 void HistoryWindow::select()

   141 {

   142 	mapEditor->gotoStep (ui.historyTable->row (ui.historyTable->selectedItems().first()));

   143 }
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