Diffstat (limited to 'core/apps/embeddedkonsole/TEWidget.h') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | core/apps/embeddedkonsole/TEWidget.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/core/apps/embeddedkonsole/TEWidget.h b/core/apps/embeddedkonsole/TEWidget.h new file mode 100644 index 0000000..3f9f4ae --- a/dev/null +++ b/core/apps/embeddedkonsole/TEWidget.h @@ -0,0 +1,202 @@ +/* ----------------------------------------------------------------------- */ +/* */ +/* [te_widget.h] Terminal Emulation Widget */ +/* */ +/* ----------------------------------------------------------------------- */ +/* */ +/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */ +/* */ +/* This file is part of Konsole - an X terminal for KDE */ +/* */ +/* ----------------------------------------------------------------------- */ +/* */ +/* Ported Konsole to Qt/Embedded */ +/* */ +/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */ +/* */ +/* -------------------------------------------------------------------------- */ + +#ifndef TE_WIDGET_H +#define TE_WIDGET_H + +#include <qwidget.h> +#include <qlabel.h> +#include <qtimer.h> +#include <qcolor.h> +#include <qkeycode.h> +#include <qscrollbar.h> + +#include <qpopupmenu.h> + +#include "TECommon.h" + +extern unsigned short vt100_graphics[32]; + +class TESession; + +// class Konsole; + +class TEWidget : public QFrame +// a widget representing attributed text +{ Q_OBJECT + +// friend class Konsole; + +public: + + TEWidget(QWidget *parent=0, const char *name=0); + virtual ~TEWidget(); + +public: + + QColor getDefaultBackColor(); + + const ColorEntry* getColorTable() const; + void setColorTable(const ColorEntry table[]); + + void setScrollbarLocation(int loc); + enum { SCRNONE=0, SCRLEFT=1, SCRRIGHT=2 }; + + void setScroll(int cursor, int lines); + void doScroll(int lines); + + void emitSelection(); + +public: + + void setImage(const ca* const newimg, int lines, int columns); + + int Lines() { return lines; } + int Columns() { return columns; } + + void calcGeometry(); + void propagateSize(); + QSize calcSize(int cols, int lins) const; + + QSize sizeHint() const; + +public: + + void Bell(); + void emitText(QString text); + void pasteClipboard(); + +signals: + + void keyPressedSignal(QKeyEvent *e); + void mouseSignal(int cb, int cx, int cy); + void changedImageSizeSignal(int lines, int columns); + void changedHistoryCursor(int value); + void configureRequest( TEWidget*, int state, int x, int y ); + + void clearSelectionSignal(); + void beginSelectionSignal( const int x, const int y ); + void extendSelectionSignal( const int x, const int y ); + void endSelectionSignal(const BOOL preserve_line_breaks); + + +protected: + + virtual void styleChange( QStyle& ); + + bool eventFilter( QObject *, QEvent * ); + + void drawAttrStr(QPainter &paint, QRect rect, + QString& str, ca attr, BOOL pm, BOOL clear); + void paintEvent( QPaintEvent * ); + + void resizeEvent(QResizeEvent*); + + void fontChange(const QFont &font); + void frameChanged(); + + void mouseDoubleClickEvent(QMouseEvent* ev); + void mousePressEvent( QMouseEvent* ); + void mouseReleaseEvent( QMouseEvent* ); + void mouseMoveEvent( QMouseEvent* ); + + void focusInEvent( QFocusEvent * ); + void focusOutEvent( QFocusEvent * ); + bool focusNextPrevChild( bool next ); + +#ifndef QT_NO_DRAGANDDROP + // Dnd + void dragEnterEvent(QDragEnterEvent* event); + void dropEvent(QDropEvent* event); +#endif + + virtual int charClass(char) const; + + void clearImage(); + +public: + const QPixmap *backgroundPixmap(); + + void setSelection(const QString &t); + + virtual void setFont(const QFont &); + void setVTFont(const QFont &); + QFont getVTFont(); + + void setMouseMarks(bool on); + +public slots: + + void onClearSelection(); + +protected slots: + + void scrollChanged(int value); + void blinkEvent(); + +private: + + QChar (*fontMap)(QChar); // possible vt100 font extention + + bool fixed_font; // has fixed pitch + int font_h; // height + int font_w; // width + int font_a; // ascend + + int blX; // actual offset (left) + int brX; // actual offset (right) + int bY; // actual offset + + int lines; + int columns; + ca *image; // [lines][columns] + + ColorEntry color_table[TABLE_COLORS]; + + BOOL resizing; + bool mouse_marks; + + void makeImage(); + + QPoint iPntSel; // initial selection point + QPoint pntSel; // current selection point + int actSel; // selection state + BOOL word_selection_mode; + BOOL preserve_line_breaks; + + QClipboard* cb; + QScrollBar* scrollbar; + int scrollLoc; + +//#define SCRNONE 0 +//#define SCRLEFT 1 +//#define SCRRIGHT 2 + + BOOL blinking; // hide text in paintEvent + BOOL hasBlinker; // has characters to blink + QTimer* blinkT; // active when hasBlinker + QPopupMenu* m_drop; + QString dropText; + public: + // current session in this widget + TESession *currentSession; +private slots: + void drop_menu_activated(int item); +}; + +#endif // TE_WIDGET_H |