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historywindow.cpp
author insilmaril
Mon, 05 Jan 2009 16:31:38 +0000
changeset 732 b77b56f707f1
parent 644 954221e01e4e
child 847 43268373032d
permissions -rw-r--r--
deleting works - partially. 
     1 #include "historywindow.h"

     2 #include "mainwindow.h"

     3 

     4 

     5 extern QString iconPath;

     6 extern Settings settings;

     7 extern Main *mainWindow;

     8 

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

    10 {

    11 	ui.setupUi (this);

    12 	ui.historyTable->setRowCount (settings.value( "/mapeditor/stepsTotal",75).toInt());

    13 	ui.historyTable->setColumnCount (3);

    14 

    15 	

    16 	QTableWidgetItem *item;

    17 

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

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

    20 	

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

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

    23 	

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

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

    26 

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

    28 

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

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

    31 

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

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

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

    35 

    36 	// Load Settings

    37 

    38 	resize (settings.value ( "/satellite/historywindow/geometry/size", QSize(1000,400)).toSize());

    39 	move   (settings.value ( "/satellite/historywindow/geometry/pos", QPoint (0,450)).toPoint());

    40 

    41 	ui.historyTable->setColumnWidth (0,settings.value("/satellite/historywindow/geometry/columnWidth/0",250).toInt());

    42 	ui.historyTable->setColumnWidth (1,settings.value("/satellite/historywindow/geometry/columnWidth/1",350).toInt());

    43 	ui.historyTable->setColumnWidth (2,settings.value("/satellite/historywindow/geometry/columnWidth/2",250).toInt());

    44 }

    45 

    46 HistoryWindow::~HistoryWindow()

    47 {

    48 	// Save settings

    49 	settings.setValue( "/satellite/historywindow/geometry/size", size() );

    50 	settings.setValue( "/satellite/historywindow/geometry/pos", pos() );

    51 

    52 	for (int i=0; i<3; ++i)

    53 		settings.setValue( QString("/satellite/historywindow/geometry/columnWidth/%1").arg(i), ui.historyTable->columnWidth (i) );

    54 }

    55 

    56 void HistoryWindow::clearRow(int row)

    57 {

    58 	QTableWidgetItem *it;

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

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

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

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

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

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

    65 }

    66 

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

    68 {

    69 	QTableWidgetItem *item;

    70 

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

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

    73 

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

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

    76 

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

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

    79 }

    80 

    81 void HistoryWindow::update(SimpleSettings &set)

    82 {

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

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

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

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

    87 	int i;

    88 	int s=curStep;

    89 	int r=undosAvail-1;

    90 	QTableWidgetItem *item;

    91 

    92 	// Update number of rows

    93 	ui.historyTable->setRowCount (undosAvail + redosAvail +1);

    94 

    95 	// Update buttons

    96 	if (undosAvail<1)

    97 		ui.undoButton->setEnabled (false);

    98 	else	

    99 		ui.undoButton->setEnabled (true);

   100 

   101 	if (redosAvail<1)

   102 		ui.redoButton->setEnabled (false);

   103 	else	

   104 		ui.redoButton->setEnabled (true);

   105 

   106 	// Update undos in table

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

   108 	{

   109 		updateRow (r,s,set);

   110 		r--;

   111 		s--;

   112 		if (s<1) s=stepsTotal;

   113 	}

   114 	

   115 	// Generated the "now" row

   116 	QColor c(255,200,120);

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

   118 	{

   119 		if (i!=1)

   120 		{

   121 			item=new QTableWidgetItem("");

   122 			item->setBackgroundColor (c);

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

   124 		}

   125 	}

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

   127 	item->setBackgroundColor (c);

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

   129 

   130 	// Show "now" row

   131 	ui.historyTable->scrollToItem (item);

   132 

   133 	// Update Redos in table

   134 	s=curStep;

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

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

   137 	{

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

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

   140 	}

   141 

   142 	// Delete the rest

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

   144 		clearRow (i);

   145 

   146 	//ui.historyTable->resizeColumnsToContents();

   147 }

   148 

   149 void HistoryWindow::setStepsTotal (int st)

   150 {

   151 	// Number of steps + "current" bar

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

   153 }

   154 

   155 

   156 void HistoryWindow::closeEvent (QCloseEvent *)

   157 {

   158 	emit (windowClosed() );

   159 }

   160 

   161 void HistoryWindow::undo()

   162 {

   163 	mainWindow->editUndo();

   164 }

   165 

   166 void HistoryWindow::redo()

   167 {

   168 	mainWindow->editRedo();

   169 }

   170 

   171 void HistoryWindow::select()

   172 {

   173 	mainWindow->gotoHistoryStep (ui.historyTable->row (ui.historyTable->selectedItems().first()));

   174 }
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