| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2007 David Nolden <david.nolden.kdevelop@art-master.de> |
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| 3 | |
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| 4 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef EXPANDING_WIDGET_MODEL_H |
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| 8 | #define EXPANDING_WIDGET_MODEL_H |
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| 9 | |
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| 10 | #include <QAbstractTableModel> |
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| 11 | #include <QIcon> |
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| 12 | #include <QPointer> |
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| 13 | |
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| 14 | class QTreeView; |
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| 15 | |
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| 16 | /** |
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| 17 | * Cares about expanding/un-expanding items in a tree-view together with ExpandingDelegate |
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| 18 | */ |
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| 19 | // TODO: Merge this into KateCompletionModel |
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| 20 | class ExpandingWidgetModel : public QAbstractItemModel |
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| 21 | { |
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| 22 | public: |
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| 23 | explicit ExpandingWidgetModel(QWidget *parent); |
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| 24 | ~ExpandingWidgetModel() override; |
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| 25 | |
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| 26 | enum ExpandingType { |
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| 27 | NotExpandable = 0, |
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| 28 | Expandable, |
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| 29 | Expanded |
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| 30 | }; |
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| 31 | |
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| 32 | virtual QTreeView *treeView() const = 0; |
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| 33 | |
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| 34 | /// Should return true if the given row should be painted like a contained item(as opposed to label-rows etc.) |
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| 35 | virtual bool indexIsItem(const QModelIndex &index) const = 0; |
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| 36 | |
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| 37 | /// Does not request data from index, this only returns local data like highlighting for expanded rows and similar |
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| 38 | QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; |
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| 39 | |
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| 40 | /// Returns the match-color for the given index, or zero if match-quality could not be computed. |
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| 41 | uint matchColor(const QModelIndex &index) const; |
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| 42 | |
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| 43 | protected: |
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| 44 | /** |
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| 45 | * @return the context-match quality from 0 to 10 if it could be determined, else -1 |
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| 46 | * */ |
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| 47 | virtual int contextMatchQuality(const QModelIndex &index) const = 0; |
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| 48 | }; |
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| 49 | |
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| 50 | /** |
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| 51 | * Helper-function to merge custom-highlighting variant-lists. |
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| 52 | * |
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| 53 | * @param strings A list of strings that should be merged |
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| 54 | * @param highlights One variant-list for highlighting, as described in the kde header ktextedtor/codecompletionmodel.h |
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| 55 | * @param gapBetweenStrings How many signs are inserted between 2 strings? |
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| 56 | * */ |
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| 57 | QList<QVariant> mergeCustomHighlighting(QStringList strings, QList<QVariantList> highlights, int gapBetweenStrings = 0); |
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| 58 | #endif |
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| 59 | |
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