blob: 2aeb730969578dee3b75cca0578073a28d6ea468 (
plain)
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
|
#ifndef FB2CODE_H
#define FB2CODE_H
#include <QByteArray>
#include <QObject>
#include <QPlainTextEdit>
#include <QTextCharFormat>
#include <QColor>
#include <QTextEdit>
#include <QToolBar>
#include "fb2mode.h"
QT_BEGIN_NAMESPACE
class QPaintEvent;
class QResizeEvent;
class QSize;
class QWidget;
QT_END_NAMESPACE
class FbCodeEdit : public QPlainTextEdit
{
Q_OBJECT
public:
FbCodeEdit(QWidget *parent = 0);
QAction * act(Fb::Actions index) const;
void setAction(Fb::Actions index, QAction *action);
void connectActions(QToolBar *tool);
void disconnectActions();
QString text() const { return toPlainText(); }
bool read(QIODevice *device);
void load(const QByteArray data)
{ setPlainText(QString::fromUtf8(data.data())); }
bool findText(const QString &exp, QTextDocument::FindFlags options = {});
bool isModified() const { return document()->isModified(); }
void setCursor(int line, int column);
signals:
void status(const QString &text);
protected:
void resizeEvent(QResizeEvent *event);
private slots:
void clipboardDataChanged();
void updateLineNumberAreaWidth(int newBlockCount);
void highlightCurrentLine();
void updateLineNumberArea(const QRect &, int);
void find();
void validate();
void zoomIn();
void zoomOut();
void zoomReset();
private:
class LineNumberArea : public QWidget
{
public:
LineNumberArea(FbCodeEdit *parent) : QWidget(parent) { editor = parent; }
QSize sizeHint() const { return QSize(editor->lineNumberAreaWidth(), 0); }
protected:
void paintEvent(QPaintEvent *event) { editor->lineNumberAreaPaintEvent(event); }
private:
FbCodeEdit *editor;
};
private:
void lineNumberAreaPaintEvent(QPaintEvent *event);
int lineNumberAreaWidth();
void setZoomRatio(qreal ratio);
private:
QWidget *lineNumberArea;
FbActionMap m_actions;
qreal zoomRatio;
static qreal baseFontSize;
static qreal zoomRatioMin;
static qreal zoomRatioMax;
friend class FbCodeEdit::LineNumberArea;
};
#endif // FB2CODE_H
|
