1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
//
// C++ Interface: treeview
//
// Description:
//
//
// Author: Paulo Moura Guedes <[email protected]>, (C) 2004
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef TREEVIEW_H
#define TREEVIEW_H
#include <klistview.h>
#include "resultview.h"
class TreeViewItem;
class TreeColumnViewItem;
class LinkMatcher;
/**
@author Paulo Moura Guedes
TreeView and TreeViewItem and currently a little messes up in its API
because of ResultView. ResultView class was to be the base interface to
a QTable and a QListView, but the APIs are a little diferent... then I realize
that a QTable view isn't needed at all so some day I will clean this up.
*/
class TreeView : public KListView, public ResultView
{
Q_OBJECT
public:
TreeView(QWidget *parent = 0, const char *name = 0);
~TreeView();
virtual void setColumns(QStringList const& columns);
virtual void clear();
void removeColunas();
virtual void show(ResultView::Status const& status);
void show(LinkMatcher link_matcher);
virtual void showAll();
void setTreeDisplay(bool tree_display);
/**
If tree_display is false the view scrolls to follow the last link inserted,
except if the user scrolls the view up (like Konsole).
If tree_view, it follows always the last link inserted.
*/
void ensureRowVisible(const QListViewItem * i, bool tree_display);
virtual bool isEmpty() const;
TreeViewItem* myItem(QListViewItem* item) const;
protected:
virtual void resizeEvent(QResizeEvent *e);
private slots:
void slotPopupContextMenu(QListViewItem *, const QPoint &, int);
virtual void slotCopyUrlToClipboard() const;
virtual void slotCopyParentUrlToClipboard() const;
virtual void slotCopyCellTextToClipboard() const;
virtual void slotEditReferrersWithQuanta();
virtual void slotEditReferrerWithQuanta(int id);
virtual void slotEditReferrerWithQuanta(KURL const& url);
virtual void slotViewUrlInBrowser();
virtual void slotViewParentUrlInBrowser();
virtual void loadContextTableMenu(QValueVector<KURL> const& referrers, bool is_root = false);
private:
void resetColumns();
double columnsWidth() const;
private:
int current_column_; // apparently it's impossible to know what is the current column
bool tree_display_;
};
inline void TreeView::setTreeDisplay(bool tree_display) {
tree_display_ = tree_display;
setRootIsDecorated(tree_display_);
}
/* ******************************* TreeViewItem ******************************* */
class TreeViewItem: public KListViewItem
{
public:
TreeViewItem(TreeView* parent, QListViewItem* after,
LinkStatus const* linkstatus);
TreeViewItem(TreeView* root, QListViewItem* parent_item, QListViewItem* after,
LinkStatus const* linkstatus);
virtual ~TreeViewItem();
void setLastChild(QListViewItem* last_child);
QListViewItem* lastChild() const;
QString key(int column, bool) const;
LinkStatus const* linkStatus() const;
protected:
virtual void paintCell(QPainter * p, const QColorGroup & cg, int column, int width, int align);
private:
void init(LinkStatus const* linkstatus);
private:
QValueVector<TreeColumnViewItem> column_items_;
QListViewItem* last_child_;
TreeView* root_;
};
/* ******************************* TreeColumnViewItem ******************************* */
class TreeColumnViewItem
{
public:
TreeColumnViewItem()
{}
;
TreeColumnViewItem(TreeView* root, LinkStatus const* linkstatus, int column_index);
~TreeColumnViewItem();
//void setColumnIndex(int i);
int columnIndex() const;
LinkStatus const* linkStatus() const;
QColor const& textStatusColor() const;
QString text(int column) const;
QPixmap pixmap(int column) const;
private:
TreeView* root_;
LinkStatus const* ls_;
int column_index_;
};
#endif
|
