vcs.maemo.org Git - vym/blob - historywindow.cpp

   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 }