Began implementing a WYSIWYG title block template editor.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1405 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/titleblock/gridlayoutanimation.cpp

@@ -0,0 +1,90 @@
+/*
+	Copyright 2006-2011 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "gridlayoutanimation.h"
+
+/**
+	Constructor
+	@param grid Grid to be animated
+	@param parent Parent QObject
+*/
+GridLayoutAnimation::GridLayoutAnimation(QGraphicsGridLayout *grid, QObject *parent) :
+	QVariantAnimation(parent),
+	grid_(grid)
+{
+}
+
+/**
+	Destructor
+*/
+GridLayoutAnimation::~GridLayoutAnimation() {
+}
+
+/**
+	@return the animated grid
+*/
+QGraphicsGridLayout *GridLayoutAnimation::grid() {
+	return(grid_);
+}
+
+/**
+	@param grid The grid to be animated
+*/
+void GridLayoutAnimation::setGrid(QGraphicsGridLayout *grid) {
+	grid_ = grid;
+}
+
+/**
+	@return the index of the row/column to be animated
+*/
+int GridLayoutAnimation::index() const {
+	return(index_);
+}
+
+/**
+	@param index the index of the row/column to be animated
+*/
+void GridLayoutAnimation::setIndex(int index) {
+	index_ = index;
+}
+
+/**
+	@return true if this object acts on a row, false if it acts on a column.
+*/
+bool GridLayoutAnimation::actsOnRows() const {
+	return(row_);
+}
+
+/**
+	@param acts_on_row true for this object to act on a row, false for it to
+	act on a column.
+*/
+void GridLayoutAnimation::setActsOnRows(bool acts_on_row) {
+	row_ = acts_on_row;
+}
+
+/**
+	Implementation of QVariantAnimation::updateCurrentValue().
+*/
+void GridLayoutAnimation::updateCurrentValue(const QVariant &value) {
+	if (!grid_) return;
+	if (row_) {
+		grid_ -> setRowFixedHeight(index_, value.toReal());
+	} else {
+		grid_ -> setColumnFixedWidth(index_, value.toReal());
+	}
+}