Initial import of kscope 1.6.2

1 files changed, 172 insertions, 0 deletions

diff --git a/src/prefcolor.cpp b/src/prefcolor.cpp
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+/***************************************************************************
+ *
+ * Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************/
+
+#include <qlistview.h>
+#include <qpainter.h>
+#include <kcolordialog.h>
+#include "prefcolor.h"
+#include "kscopeconfig.h"
+
+/**
+ * A list view item that shows the name of a GUI element and the colour
+ * associated with it.
+ * The colour is presented in the form of a rectangle filled with that
+ * colour.
+ * @author	Elad Lahav
+ */
+class ColorListItem : public QListViewItem
+{
+public:
+	/**
+	 * Class constructor.
+	 * @param	pList	The owner list view
+	 * @param	ce		The GUI element shown by this item
+	 */
+	ColorListItem(QListView* pList, KScopeConfig::ColorElement ce) : 
+		QListViewItem(pList, Config().getColorName(ce), ""),
+		m_ce(ce) {
+		setColor(Config().getColor(ce));
+	}
+	
+	/**
+	 * @return	The GUI element shown by this item
+	 */
+	KScopeConfig::ColorElement getElement() { return m_ce; }
+	
+	/**
+	 * Changes the colour associated with this item.
+	 * The function assigns a pixmap to the item which shows a rectangle
+	 * filled with the requested colour.
+	 * The colour set by this function is returned by getColor().
+	 * @param	clr		The colour to set
+	 */
+	void setColor(QColor clr) {
+		QPixmap pix;
+		QPainter painter;
+		int nWidth, nHeight;
+		
+		// Remember the colour
+		m_clr = clr;
+		
+		// Set the pixmap's size to fit into the list field
+		nWidth = listView()->columnWidth(1) - 1;
+		nHeight = height();
+		pix.resize(nWidth, nHeight);
+		
+		// Draw on the pixmap
+		painter.begin(&pix);
+		painter.setBrush(clr);
+		painter.drawRect(0, 0, nWidth, nHeight);
+		painter.end();
+		
+		// Set the pixmap to the item
+		setPixmap(1, pix);
+	}
+	
+	/**
+	 * @return	The colour associated with this item
+	 */
+	QColor getColor() { return m_clr; }
+	
+private:
+	/** The GUI element shown by this item. */
+	KScopeConfig::ColorElement m_ce;
+	
+	/** The colour associated with this item. */
+	QColor m_clr;
+};
+
+/**
+ * Class constructor.
+ * @param	pParent	The parent widget
+ * @param	szName	The widget's name
+ */
+PrefColor::PrefColor(QWidget* pParent, const char* szName) :
+	PrefColorLayout(pParent, szName)
+{
+	m_pList->setColumnWidthMode(1, QListView::Manual);
+	
+	// Set initial values
+	load();
+}
+
+/**
+ * Class destructor.
+ */
+PrefColor::~PrefColor()
+{
+}
+
+/**
+ * Reads the current settings from the configuration object, and applies them
+ * the the page's widget.
+ */
+void PrefColor::load()
+{
+	uint i;
+	ColorListItem* pItem;
+	
+	// Create a list item for every GUI element
+	for (i = 0; i <= KScopeConfig::LAST_COLOR; i++)
+		pItem = new ColorListItem(m_pList, (KScopeConfig::ColorElement)i);
+}
+
+/**
+ * Commits settings changes to the configuration object.
+ */
+void PrefColor::apply()
+{
+	ColorListItem* pItem;
+	
+	// Create a list item for every GUI element
+	for (pItem = (ColorListItem*)m_pList->firstChild(); pItem != NULL; 
+		pItem = (ColorListItem*)pItem->nextSibling()) {
+		Config().setColor(pItem->getElement(), pItem->getColor());
+	}
+}
+
+/**
+ * Displays a colour selection dialogue when an item is selected.
+ * If the user chooses a new colour, it is set to the selected item.
+ * This slot is connected to both the doubleClicked() and the returnPressed()
+ * signals of the list view.
+ * @param	pItem	The selected item
+ */
+void PrefColor::slotItemSelected(QListViewItem* pItem)
+{
+	ColorListItem* pClrItem;
+	QColor clr;
+	
+	pClrItem = (ColorListItem*)pItem;
+	if (KColorDialog::getColor(clr, pClrItem->getColor()) == 
+		QDialog::Accepted) {
+		pClrItem->setColor(clr);
+		emit modified();
+	}
+}
+
+#include "prefcolor.moc"