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annotate layout_view.h @ 10:877a005c2b42

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Layout designer: WidgetView class, with two types: WidgetViewItem and WidgetViewBox which contains items.
author Goffi <goffi@goffi.org>
date Fri, 26 Aug 2011 15:58:46 +0200
parents 0d7875c26974
children
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1 /*
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2 Bellaciao: a Salut à Toi frontend
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3 Copyright (C) 2011 Jérôme Poisson (goffi@goffi.org)
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU Affero General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU Affero General Public License for more details.
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14
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15 You should have received a copy of the GNU Affero General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
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18
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19 #ifndef LAYOUT_VIEW_H
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20 #define LAYOUT_VIEW_H
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21
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22 #include <QWidget>
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23 #include <QDragEnterEvent>
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24 #include "layout_widget.h"
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25
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26 #define LAYOUT_WIDGET_MIME "application/x-bellaciao-widget"
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27
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28 typedef enum
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29 {
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30 HORIZONTAL, VERTICAL
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31 } LayoutDirection;
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33 class WidgetView
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34 {
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35 public:
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36 WidgetView(const QString& name);
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37 ~WidgetView();
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38 };
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39
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40 class WidgetViewItem : public QLabel, public WidgetView
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41 {
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42 Q_OBJECT
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43 public:
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44 WidgetViewItem(const QString& name);
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45 };
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46
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47 class WidgetViewBox : public QScrollArea, public WidgetView
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48 {
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49 Q_OBJECT
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50 public:
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51 WidgetViewBox(const QString& name);
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52 };
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54 class LayoutView : public QWidget
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55 {
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56 Q_OBJECT
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57
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58 public:
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59 LayoutView(QWidget* parent = 0, LayoutDirection direction = VERTICAL);
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60 ~LayoutView();
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61 void setLayoutWidgets(const QHash<QString, LayoutWidget*>& layout_widgets);
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62 void dragEnterEvent (QDragEnterEvent* event );
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63 void dragLeaveEvent (QDragLeaveEvent* event );
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64 void dragMoveEvent (QDragMoveEvent* event );
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65 void dropEvent (QDropEvent * event);
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66 protected:
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67 void addWidget(const QString& name);
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68 void paintEvent(QPaintEvent* event);
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69 private:
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70 QHash<QString, LayoutWidget*> m_layout_widgets;
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71 QList<LayoutWidget> m_widgets_list;
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72 QBoxLayout* m_layout;
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73 QRect m_loc_hint;
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74 int m_insert_pos; //position in the layout when a widget must be inserted
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75 LayoutDirection m_direction;
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76 };
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77
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78 #endif