113 lines
3.7 KiB
C++
113 lines
3.7 KiB
C++
/************************************************************************
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**
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** @file vfilepropertyeditor.h
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** @author hedgeware <internal(at)hedgeware.net>
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** @date
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**
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** @brief
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** @copyright
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** All rights reserved. This program and the accompanying materials
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** are made available under the terms of the GNU Lesser General Public License
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** (LGPL) version 2.1 which accompanies this distribution, and is available at
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** http://www.gnu.org/licenses/lgpl-2.1.html
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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*************************************************************************/
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#ifndef VFILEPROPERTYEDITOR_H
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#define VFILEPROPERTYEDITOR_H
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#include "../vpropertyexplorer_global.h"
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#include <QWidget>
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#include <QToolButton>
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#include <QLineEdit>
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#include <QMimeData>
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namespace VPE
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{
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class VPROPERTYEXPLORERSHARED_EXPORT VFileEditWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit VFileEditWidget(QWidget* parent, bool is_directory = false);
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virtual ~VFileEditWidget() Q_DECL_OVERRIDE;
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//! This function returns the file currently set to this editor
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QString getFile() const;
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//! Needed for proper event handling
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bool eventFilter(QObject* obj, QEvent* ev);
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//! Returns the directory/file setting
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//! \return True, if a directory dialog is being shown, false if a file dialog
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bool isDirectory();
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signals:
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//! This signal is emitted when the user changed the curret file.
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//! Actions triggering this signal are either using the file dialog
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//! to select a new file or changing the file path in the line edit.
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void dataChangedByUser(const QString &getFile, VFileEditWidget* editor);
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//! This signal is emitted whenever dataChangedByUser() gets emmitted
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//! and is connected to the delegate's commitData() signal
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void commitData(QWidget* editor);
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public slots:
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//! Sets the current file, does not check if it is valid
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//! \param getFile The new filepath the widget should show
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//! \param emit_signal If true, this will emit the dataChangedByUser()-signal (if file differs from the current
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//! file)
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void setFile(const QString &getFile, bool emit_signal = false);
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//! Sets a filter for the file field
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//! \param dialog_filter The filter used for the File Dialog
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//! \param filter_list The list of file endings. The filters are being checked using regular expressions
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void setFilter(const QString& dialog_filter = QString(), const QStringList& filter_list = QStringList());
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//! Sets whether the property stores a directory or a file
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void setDirectory(bool dir);
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private slots:
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//! This slot gets activated, when the "..." button gets clicked
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void onToolButtonClicked();
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protected:
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void dragEnterEvent(QDragEnterEvent* event);
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void dragMoveEvent(QDragMoveEvent* event);
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void dragLeaveEvent(QDragLeaveEvent* event);
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void dropEvent(QDropEvent* event);
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//! This function checks the mime data, if it is compatible with the filters
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virtual bool checkMimeData(const QMimeData* data, QString& getFile) const;
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//! This checks, if a file is compatible with the filters
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virtual bool checkFileFilter(const QString& getFile) const;
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QString CurrentFilePath;
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QToolButton* ToolButton;
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QLineEdit* FileLineEdit;
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QString FileDialogFilter;
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QStringList FilterList;
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//! Specifies whether it is being looked for a directory (true) or a file (false, default)
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bool Directory;
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private:
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Q_DISABLE_COPY(VFileEditWidget)
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};
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}
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#endif // VFILEPROPERTYEDITOR_H
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