From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Wed, 5 Mar 2008 13:25:01 +0000 (+0000)
Subject: add check dialog
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=a472ef65fdcc2af7968f9fa007a01594446a45be;p=web%2Fkonrad%2Fsmoke.git

add check dialog

git-svn-id: https://silmor.de/svn/softmagic/smoke/trunk@104 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---

diff --git a/src/checkdlg.cpp b/src/checkdlg.cpp
new file mode 100644
index 0000000..6362073
--- /dev/null
+++ b/src/checkdlg.cpp
@@ -0,0 +1,104 @@
+//
+// C++ Implementation: checkdlg
+//
+// Description: 
+//
+//
+// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2008
+//
+// Copyright: See README/COPYING files that come with this distribution
+//
+//
+
+#include "checkdlg.h"
+
+#include <QCheckBox>
+#include <QScrollArea>
+#include <QPushButton>
+#include <QBoxLayout>
+
+MCheckDialog::MCheckDialog(QWidget*parent,const MCheckList&checks,QString title)
+	:QDialog(parent),m_list(checks)
+{
+	setWindowTitle(title);
+	//basic layout
+	QVBoxLayout *vl=new QVBoxLayout;
+	setLayout(vl);
+	QScrollArea *sa=new QScrollArea;
+	vl->addWidget(sa,10);
+	QHBoxLayout *hl=new QHBoxLayout;
+	vl->addLayout(hl,0);
+	hl->addStretch(10);
+	QPushButton*p;
+	hl->addWidget(p=new QPushButton(tr("Ok")),0);
+	connect(p,SIGNAL(clicked()),this,SLOT(accept()));
+	hl->addWidget(p=new QPushButton(tr("Cancel")),0);
+	connect(p,SIGNAL(clicked()),this,SLOT(reject()));
+	//fill area
+	QWidget*w=new QWidget;
+	w->setLayout(vl=new QVBoxLayout);
+	for(int i=0;i<m_list.size();i++){
+		QCheckBox *cb=new QCheckBox(m_list[i].label());
+		cb->setChecked(m_list[i].isSet());
+		vl->addWidget(cb);
+		m_boxes.append(cb);
+	}
+	sa->setWidget(w);
+}
+
+MCheckList MCheckDialog::getCheckList()const
+{
+	for(int i=0;i<m_boxes.size();i++)
+		m_list[i].set(m_boxes[i]->isChecked());
+	return m_list;
+}
+
+/**************************************************/
+
+MCheckItem::MCheckItem(){}
+MCheckItem::~MCheckItem(){}
+
+QString MCheckItem::key()const{return label();}
+
+MCheckList::MCheckList(){}
+
+MCheckList::MCheckList(const MCheckList&l)
+{
+	for(int i=0;i<m_items.size();i++)
+		delete m_items[i];
+	m_items.clear();
+	for(int i=0;i<l.m_items.size();i++)
+		m_items.append(l.m_items[i]->copy());
+}
+
+MCheckList& MCheckList::operator=(const MCheckList&l)
+{
+	for(int i=0;i<l.m_items.size();i++)
+		m_items.append(l.m_items[i]->copy());
+}
+
+MCheckList::~MCheckList()
+{
+	for(int i=0;i<m_items.size();i++)
+		delete m_items[i];
+}
+
+void MCheckList::addItem(MCheckItem*i)
+{
+	if(i!=0)m_items.append(i);
+}
+
+int MCheckList::size()const
+{
+	return m_items.size();
+}
+
+MCheckItem& MCheckList::operator[](int i)
+{
+	return * m_items[i];
+}
+
+const MCheckItem& MCheckList::operator[](int i)const
+{
+	return * m_items[i];
+}
diff --git a/src/checkdlg.h b/src/checkdlg.h
new file mode 100644
index 0000000..e96cddb
--- /dev/null
+++ b/src/checkdlg.h
@@ -0,0 +1,87 @@
+//
+// C++ Interface: checkdlg
+//
+// Description: 
+//
+//
+// Author: Konrad Rosenbaum <konrad@silmor.de>, (C) 2008
+//
+// Copyright: See README/COPYING files that come with this distribution
+//
+//
+
+#ifndef MAGICSMOKE_CHECKDLG_H
+#define MAGICSMOKE_CHECKDLG_H
+
+#include <QDialog>
+#include <QList>
+
+class QCheckBox;
+
+/**abstract base class for items that can be displayed in a MCheckDialog*/
+class MCheckItem
+{
+	public:
+		/**constructs an empty check item*/
+		MCheckItem();
+		/**deletes the check item*/
+		virtual ~MCheckItem();
+		
+		/**overwrite this to return a label that can be displayed*/
+		virtual QString label()const=0;
+		/**overwrite this to return a key string that identifies the item (default implementation returns the label)*/
+		virtual QString key()const;
+		/**overwrite this to return whether the item is checked*/
+		virtual bool isSet()const=0;
+		/**overwrite this to change the checking status of the item*/
+		virtual void set(bool)=0;
+		
+	protected:
+		friend class MCheckList;
+		/**overwrite this to creat an exact copy of the item (must be implemented and must return non-NULL)*/
+		virtual MCheckItem* copy()const=0;
+};
+
+/**implements a list of checkable items*/
+class MCheckList
+{
+	public:
+		/**instantiate an empty list*/
+		MCheckList();
+		/**creates an exact copy of the list (uses MCheckItem::copy() )*/
+		MCheckList(const MCheckList&);
+		/**deletes the list*/
+		~MCheckList();
+		
+		/**adds an item to the list*/
+		void addItem(MCheckItem*);
+		/**returns the size of the list*/
+		int size()const;
+		
+		/**returns a writable reference to an item*/
+		MCheckItem& operator[](int);
+		/**returns a const reference to an item*/
+		const MCheckItem& operator[](int)const;
+		
+		/**makes this list an exact copy of the argument*/
+		MCheckList& operator=(const MCheckList&);
+	private:
+		QList<MCheckItem*> m_items;
+};
+
+/**a dialog that consists of check boxes in a QScrollArea */
+class MCheckDialog:public QDialog
+{
+	Q_OBJECT
+	public:
+		/**creates the dialog*/
+		MCheckDialog(QWidget*parent,const MCheckList&checks,QString title);
+		
+		/**returns the current state of all check boxes, the return value is an exact copy of the check list from the constructor with updated check settings*/
+		MCheckList getCheckList()const;
+	private:
+		QList<QCheckBox*>m_boxes;
+		mutable MCheckList m_list;
+};
+
+#endif