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historywindow.cpp
author insilmaril
Tue, 24 Oct 2006 15:36:38 +0000
changeset 394 67cfa6e6b863
parent 393 053b8645e3e9
child 404 53efc2562a7d
permissions -rw-r--r--
1.8.58 - More undoCommands, spanish translation of doc 
     1 #include "historywindow.h"

     2 #include "mapeditor.h"

     3 

     4 extern QString iconPath;

     5 

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

     7 {

     8 	ui.setupUi (this);

     9 	ui.historyTable->setRowCount (20);

    10 	ui.historyTable->setColumnCount (3);

    11 

    12 	

    13 	QTableWidgetItem *item;

    14 

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

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

    17 	

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

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

    20 	

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

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

    23 

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

    25 

    26 	ui.undoButton->setIcon (QIcon(iconPath+"/undo.png"));

    27 	ui.redoButton->setIcon (QIcon(iconPath+"/redo.png"));

    28 

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

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

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

    32 }

    33 

    34 

    35 void HistoryWindow::clearRow(int row)

    36 {

    37 	QTableWidgetItem *it;

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

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

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

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

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

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

    44 }

    45 

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

    47 {

    48 	QTableWidgetItem *item;

    49 

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

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

    52 

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

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

    55 

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

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

    58 }

    59 

    60 void HistoryWindow::update(SimpleSettings &set)

    61 {

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

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

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

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

    66 	int i;

    67 	int s=curStep;

    68 	int r=undosAvail-1;

    69 	QTableWidgetItem *item;

    70 

    71 	// Update buttons

    72 	if (undosAvail<1)

    73 		ui.undoButton->setEnabled (false);

    74 	else	

    75 		ui.undoButton->setEnabled (true);

    76 

    77 	if (redosAvail<1)

    78 		ui.redoButton->setEnabled (false);

    79 	else	

    80 		ui.redoButton->setEnabled (true);

    81 

    82 	// Update undos in table

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

    84 	{

    85 		updateRow (r,s,set);

    86 		r--;

    87 		s--;

    88 		if (s<1) s=stepsTotal;

    89 	}

    90 	

    91 	// Generated the "now" row

    92 	QColor c(255,200,120);

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

    94 	{

    95 		if (i!=1)

    96 		{

    97 			item=new QTableWidgetItem("");

    98 			item->setBackgroundColor (c);

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

   100 		}

   101 	}

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

   103 	item->setBackgroundColor (c);

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

   105 

   106 	// Show "now" row

   107 	ui.historyTable->scrollToItem (item);

   108 

   109 	// Update Redos in table

   110 	s=curStep;

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

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

   113 	{

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

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

   116 	}

   117 

   118 	// Delete the rest

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

   120 		clearRow (i);

   121 

   122 	ui.historyTable->resizeColumnsToContents();

   123 }

   124 

   125 void HistoryWindow::setME (MapEditor *me)

   126 {

   127 	mapEditor=me;

   128 }

   129 

   130 void HistoryWindow::setStepsTotal (int st)

   131 {

   132 	// Number of steps + "current" bar

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

   134 

   135 }

   136 

   137 void HistoryWindow::undo()

   138 {

   139 	mapEditor->undo();

   140 }

   141 

   142 void HistoryWindow::redo()

   143 {

   144 	mapEditor->redo();

   145 }

   146 

   147 void HistoryWindow::select()

   148 {

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

   150 }
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