mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-09-13 20:23:04 +02:00
dd2801f784
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1417 bfdf4180-ca20-0410-9c96-a3a8aa849046
130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
/*
|
|
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/>.
|
|
*/
|
|
#ifndef TITLEBLOCK_SLASH_TEMPLATE_VIEW_H
|
|
#define TITLEBLOCK_SLASH_TEMPLATE_VIEW_H
|
|
#include <QGraphicsView>
|
|
#include "titleblocktemplate.h"
|
|
class HelperCell;
|
|
class SplittedHelperCell;
|
|
class TitleBlockTemplateCommand;
|
|
class TitleBlockTemplateCellsSet;
|
|
|
|
/**
|
|
This QGraphicsView subclass is used in the title block template editor to
|
|
offer a graphical preview of the template being edited, but also to handle
|
|
cell selection and various actions.
|
|
*/
|
|
class TitleBlockTemplateView : public QGraphicsView {
|
|
Q_OBJECT
|
|
|
|
// constructors, destructor
|
|
public:
|
|
TitleBlockTemplateView(QWidget * = 0);
|
|
TitleBlockTemplateView(QGraphicsScene *, QWidget * = 0);
|
|
virtual ~TitleBlockTemplateView();
|
|
private:
|
|
TitleBlockTemplateView(const TitleBlockTemplateView &);
|
|
|
|
// methods and slots
|
|
public:
|
|
TitleBlockTemplate *titleBlockTemplate() const;
|
|
virtual QList<TitleBlockCell *> selectedCells() const;
|
|
virtual TitleBlockTemplateCellsSet selectedCellsSet() const;
|
|
virtual TitleBlockTemplateCellsSet cells(const QRectF &) const;
|
|
virtual QSizeF templateSize() const;
|
|
virtual qreal templateWidth() const;
|
|
virtual qreal templateHeight() const;
|
|
|
|
public slots:
|
|
void setTitleBlockTemplate(TitleBlockTemplate *);
|
|
void selectionChanged();
|
|
void zoomIn();
|
|
void zoomOut();
|
|
void zoomFit();
|
|
void zoomReset();
|
|
void addColumnBefore();
|
|
void addRowBefore();
|
|
void addColumnAfter();
|
|
void addRowAfter();
|
|
void editColumn(HelperCell * = 0);
|
|
void editRow(HelperCell * = 0);
|
|
void deleteColumn();
|
|
void deleteRow();
|
|
void mergeSelectedCells();
|
|
void splitSelectedCell();
|
|
void refresh();
|
|
void changePreviewWidth();
|
|
void updateLayout();
|
|
void rowsDimensionsChanged();
|
|
void columnsDimensionsChanged();
|
|
|
|
protected slots:
|
|
virtual void applyColumnsWidths(bool = true);
|
|
virtual void applyRowsHeights(bool = true);
|
|
virtual void updateRowsHelperCells();
|
|
virtual void updateColumnsHelperCells();
|
|
|
|
protected:
|
|
virtual void drawBackground(QPainter *, const QRectF &);
|
|
virtual void addCells();
|
|
virtual void loadTemplate(TitleBlockTemplate *);
|
|
virtual void init();
|
|
virtual void wheelEvent(QWheelEvent *);
|
|
virtual qreal zoomFactor() const;
|
|
virtual void fillWithEmptyCells();
|
|
virtual bool event(QEvent *);
|
|
|
|
signals:
|
|
void selectedCellsChanged(QList<TitleBlockCell *>);
|
|
void gridModificationRequested(TitleBlockTemplateCommand *);
|
|
|
|
private:
|
|
QList<QAction *> rowsActions() const;
|
|
QList<QAction *> columnsActions() const;
|
|
void setPreviewWidth(int);
|
|
void updateTotalWidthLabel();
|
|
void requestGridModification(TitleBlockTemplateCommand *);
|
|
int lastContextMenuCellIndex() const;
|
|
int indexOf(QGraphicsLayoutItem *);
|
|
void removeItem(QGraphicsLayoutItem *);
|
|
TitleBlockTemplateCellsSet makeCellsSetFromGraphicsItems(const QList<QGraphicsItem *> &) const;
|
|
|
|
private slots:
|
|
void updateLastContextMenuCell(HelperCell *);
|
|
void adjustSceneRect();
|
|
|
|
// attributes
|
|
private:
|
|
TitleBlockTemplate *tbtemplate_;
|
|
QGraphicsGridLayout *tbgrid_;
|
|
QGraphicsWidget *form_;
|
|
int preview_width_;
|
|
SplittedHelperCell *total_width_helper_cell_;
|
|
HelperCell *extra_cells_width_helper_cell_;
|
|
QAction *add_column_before_, *add_row_before_;
|
|
QAction *add_column_after_, *add_row_after_;
|
|
QAction *edit_column_dim_, *edit_row_dim_;
|
|
QAction *delete_column_, *delete_row_;
|
|
QAction *change_preview_width_;
|
|
HelperCell *last_context_menu_cell_;
|
|
int apply_columns_widths_count_;
|
|
int apply_rows_heights_count_;
|
|
bool first_activation_; ///< Boolean used to detect the first display of this widget
|
|
};
|
|
#endif
|