initial import

[vym] / historywindow.cpp

diff --git a/historywindow.cpp b/historywindow.cpp
new file mode 100644 (file)
index 0000000..e5efe48
--- /dev/null
+++ b/historywindow.cpp
@@ -0,0 +1,174 @@
+#include "historywindow.h"
+#include "mainwindow.h"
+
+
+extern QString iconPath;
+extern Settings settings;
+extern Main *mainWindow;
+
+HistoryWindow::HistoryWindow (QWidget *parent):QDialog (parent)
+{
+       ui.setupUi (this);
+       ui.historyTable->setRowCount (settings.value( "/mapeditor/stepsTotal",75).toInt());
+       ui.historyTable->setColumnCount (3);
+
+       
+       QTableWidgetItem *item;
+
+       item= new QTableWidgetItem(tr("Action","Table with actions"));
+       ui.historyTable->setHorizontalHeaderItem(0, item);
+       
+       item= new QTableWidgetItem(tr("Comment","Table with actions"));
+       ui.historyTable->setHorizontalHeaderItem(1, item);
+       
+       item= new QTableWidgetItem(tr("Undo action","Table with actions"));
+       ui.historyTable->setHorizontalHeaderItem(2, item);
+
+       ui.historyTable->setSelectionBehavior (QAbstractItemView::SelectRows);
+
+       ui.undoButton->setIcon (QIcon(iconPath+"/undo.png"));
+       ui.redoButton->setIcon (QIcon(iconPath+"/redo.png"));
+
+       connect ( ui.undoButton, SIGNAL (clicked()), this, SLOT (undo()));
+       connect ( ui.redoButton, SIGNAL (clicked()), this, SLOT (redo()));
+       connect ( ui.historyTable, SIGNAL (itemSelectionChanged()), this, SLOT (select()));
+
+       // Load Settings
+
+       resize (settings.value ( "/satellite/historywindow/geometry/size", QSize(1000,400)).toSize());
+       move   (settings.value ( "/satellite/historywindow/geometry/pos", QPoint (0,450)).toPoint());
+
+       ui.historyTable->setColumnWidth (0,settings.value("/satellite/historywindow/geometry/columnWidth/0",250).toInt());
+       ui.historyTable->setColumnWidth (1,settings.value("/satellite/historywindow/geometry/columnWidth/1",350).toInt());
+       ui.historyTable->setColumnWidth (2,settings.value("/satellite/historywindow/geometry/columnWidth/2",250).toInt());
+}
+
+HistoryWindow::~HistoryWindow()
+{
+       // Save settings
+       settings.setValue( "/satellite/historywindow/geometry/size", size() );
+       settings.setValue( "/satellite/historywindow/geometry/pos", pos() );
+
+       for (int i=0; i<3; ++i)
+               settings.setValue( QString("/satellite/historywindow/geometry/columnWidth/%1").arg(i), ui.historyTable->columnWidth (i) );
+}
+
+void HistoryWindow::clearRow(int row)
+{
+       QTableWidgetItem *it;
+       it=ui.historyTable->item (row,0);
+       if (it) it->setText ("");
+       it=ui.historyTable->item (row,1);
+       if (it) it->setText ("");
+       it=ui.historyTable->item (row,2);
+       if (it) it->setText ("");
+}
+
+void HistoryWindow::updateRow(int row, int step, SimpleSettings &set)
+{
+       QTableWidgetItem *item;
+
+       item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/redoCommand").arg(step)));
+       ui.historyTable->setItem(row, 0, item);
+
+       item= new QTableWidgetItem(set.readEntry(QString("/history/step-%1/comment").arg(step)));
+       ui.historyTable->setItem(row, 1, item);
+
+       item=new QTableWidgetItem(set.readEntry(QString("/history/step-%1/undoCommand").arg(step)));
+       ui.historyTable->setItem(row, 2, item);
+}
+
+void HistoryWindow::update(SimpleSettings &set)
+{
+       int undosAvail=set.readNumEntry("/history/undosAvail",0);
+       int redosAvail=set.readNumEntry("/history/redosAvail",0);
+       int stepsTotal=set.readNumEntry("/history/stepsTotal",0);
+       int curStep=set.readNumEntry ("/history/curStep");
+       int i;
+       int s=curStep;
+       int r=undosAvail-1;
+       QTableWidgetItem *item;
+
+       // Update number of rows
+       ui.historyTable->setRowCount (undosAvail + redosAvail +1);
+
+       // Update buttons
+       if (undosAvail<1)
+               ui.undoButton->setEnabled (false);
+       else    
+               ui.undoButton->setEnabled (true);
+
+       if (redosAvail<1)
+               ui.redoButton->setEnabled (false);
+       else    
+               ui.redoButton->setEnabled (true);
+
+       // Update undos in table
+       for (i=undosAvail; i>0; i--)
+       {
+               updateRow (r,s,set);
+               r--;
+               s--;
+               if (s<1) s=stepsTotal;
+       }
+       
+       // Generated the "now" row
+       QColor c(255,200,120);
+       for (i=0;i<=2;i++)
+       {
+               if (i!=1)
+               {
+                       item=new QTableWidgetItem("");
+                       item->setBackgroundColor (c);
+                       ui.historyTable->setItem(undosAvail, i, item);
+               }
+       }
+       item=new QTableWidgetItem(" - " +tr("Current state","Current bar in history hwindow")+ " - ");
+       item->setBackgroundColor (c);
+       ui.historyTable->setItem(undosAvail, 1, item);
+
+       // Show "now" row
+       ui.historyTable->scrollToItem (item);
+
+       // Update Redos in table
+       s=curStep;
+       s++; if (s>stepsTotal) s=1;
+       for (i=1;i<= redosAvail; i++)
+       {
+               updateRow (undosAvail+i,s,set);
+               s++; if (s>stepsTotal) s=1;
+       }
+
+       // Delete the rest
+       for (i=undosAvail+redosAvail+1;i<= stepsTotal; i++)
+               clearRow (i);
+
+       //ui.historyTable->resizeColumnsToContents();
+}
+
+void HistoryWindow::setStepsTotal (int st)
+{
+       // Number of steps + "current" bar
+       ui.historyTable->setRowCount (st+1);
+}
+
+
+void HistoryWindow::closeEvent (QCloseEvent *)
+{
+       emit (windowClosed() );
+}
+
+void HistoryWindow::undo()
+{
+       mainWindow->editUndo();
+}
+
+void HistoryWindow::redo()
+{
+       mainWindow->editRedo();
+}
+
+void HistoryWindow::select()
+{
+       mainWindow->gotoHistoryStep (ui.historyTable->row (ui.historyTable->selectedItems().first()));
+}