1 files changed, 103 insertions, 0 deletions
diff --git a/src/frontend/cmodulechooserdialog.h b/src/frontend/cmodulechooserdialog.h
new file mode 100644
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+++ b/src/frontend/cmodulechooserdialog.h
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+/*********
+*
+* This file is part of BibleTime's source code, http://www.bibletime.info/.
+*
+* Copyright 1999-2007 by the BibleTime developers.
+* The BibleTime source code is licensed under the GNU General Public License version 2.0.
+*
+**********/
+
+#ifndef CMODULECHOOSERDIALOG_H
+#define CMODULECHOOSERDIALOG_H
+
+class CSwordModuleInfo;
+#include "backend/btmoduletreeitem.h"
+
+#include <QDialog>
+#include <QList>
+#include <QTreeWidget>
+
+
+class QDialogButtonBox;
+
+
+/**
+* Abstract dialog which lets the user select modules with checkboxes.
+* The dialog will be destroyed after closing. Connect the modulesChanged() signal
+* to handle the selection before the dialog is destroyed.
+*/
+class CModuleChooserDialog : public QDialog
+{
+	Q_OBJECT
+public:
+	
+	/**
+	* Use your own constructor to set extra members.
+	* Filters list is given to the module tree creator, see BTModuleTreeItem.
+	* For module list see BTModuleTreeItem constructor documentation.
+	* Call init() after the constructor, either in the end of your own constructor or from outside.
+	*/
+	CModuleChooserDialog(QWidget* parent, QString title, QString label, QList<CSwordModuleInfo*>* allModules = 0);
+	
+	virtual ~CModuleChooserDialog() {}
+	
+	/** Call this after/from the constructor.*/
+	void init();
+	
+	/** Set the module tree grouping.
+	* Initially it's taken from the CBTConfig so it needs to be set only if that default is not adequate.
+	* This must be called before the tree is initialized, i.e. before init().
+	*/
+	void setGrouping(BTModuleTreeItem::Grouping grouping) {m_grouping = grouping;}
+	
+	/** Set the module tree filters. See setGrouping() for the calling convention and
+	* BTModuleTreeItem for the filters. By default the filters list is empty.
+	*/
+	void setFilters(QList<BTModuleTreeItem::Filter*> filters) {m_filters = filters;}
+
+	QTreeWidget* treeWidget() {return m_moduleChooser;}
+
+	QPushButton* okButton();
+
+signals:
+	
+	/** The signal is sent when the OK button is clicked. The list includes the selected (checked) modules. The tree widget can be used through the pointer for more complicated actions. */
+	void modulesChanged(QList<CSwordModuleInfo*>, QTreeWidget*);
+
+protected:
+
+	/**
+	* Initialize one tree widget item.
+	* To be overridden. This is called for each QTreeWidgetItem when it is created.
+	* Here you can set for example the checked status of the item.
+	*/
+	virtual void initModuleItem(BTModuleTreeItem* btItem, QTreeWidgetItem* widgetItem) = 0;
+	
+
+	
+private slots:
+	
+	/** Emits the signal modulesChanged() with the list of the selected modules. */
+	void slotOk();
+
+private:
+	/** Initialize the module tree.	*/
+	void initTree();
+
+	/** Initializes the view of this dialog.*/
+	void initView();
+
+	/** Call this from initTree(). */
+	void createModuleTree(BTModuleTreeItem* item, QTreeWidgetItem* widgetItem);
+
+	QTreeWidget *m_moduleChooser;
+	QDialogButtonBox *m_buttonBox;
+	QString m_title;
+	QString m_labelText;
+	QList<BTModuleTreeItem::Filter*> m_filters;
+	BTModuleTreeItem::Grouping m_grouping;
+	QList<CSwordModuleInfo*> m_moduleList;
+};
+
+
+#endif