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263 lines
8.4 KiB
263 lines
8.4 KiB
14 years ago
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#ifndef _KVI_INPUT_H_
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#define _KVI_INPUT_H_
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//=============================================================================
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//
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// File : kvi_input.h
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// Creation date : Sun Jan 3 1999 23:04:10 by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 1999-2007 Szymon Stefanek (pragma at kvirc dot net)
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//
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// This program is FREE software. You can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) any later version.
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//
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// This program is distributed in the HOPE that it will be USEFUL,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, write to the Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#include "kvi_settings.h"
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#include <qwidget.h>
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#include "kvi_tal_hbox.h"
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#include <qpixmap.h>
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#include "kvi_pointerlist.h"
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#include "kvi_string.h"
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//#include <qdialog.h>
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#include <qtoolbutton.h>
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class KviUserListView;
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class KviWindow;
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class KviInput;
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class KviTalHBox;
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class QFontMetrics;
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// Default maximum buffer size.
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#define KVI_INPUT_MAX_BUFFER_SIZE 400
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// Border , better do not touch this
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#define KVI_INPUT_BORDER 1
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#define KVI_INPUT_MARGIN 2
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// Cursor blink time...just don't set it to a value less than 100 if
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// you don't want to be lagged by your cursors :)
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#define KVI_INPUT_BLINK_TIME 800
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// Drag scroll speed...(smaller values = faster)
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#define KVI_INPUT_DRAG_TIMEOUT 80
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// Maximum entries in the history buffer
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#define KVI_INPUT_MAX_HISTORY_ENTRIES 100
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class KVIRC_API KviInputHistory
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{
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public:
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KviInputHistory();
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~KviInputHistory();
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protected:
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KviPointerList<QString> * m_pStringList;
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public:
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void add(QString * s);
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KviPointerList<QString> * list(){ return m_pStringList; };
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void save(const char * filename);
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void load(const char * filename);
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};
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#ifdef COMPILE_USE_QT4
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#define QIMEvent QInputMethodEvent
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#endif
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class KVIRC_API KviInputEditor : public QFrame
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{
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// friend class KviUserParser;
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//Q_PROPERTY( int KviProperty_FocusOwner READ heightHint )
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Q_PROPERTY( int TransparencyCapable READ heightHint )
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Q_OBJECT
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public:
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KviInputEditor(QWidget * par,KviWindow *wnd,KviUserListView * view = 0);
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~KviInputEditor();
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protected:
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QString m_szTextBuffer;
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int m_iCursorPosition;
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int m_iFirstVisibleChar;
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int m_iSelectionBegin;
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int m_iSelectionEnd;
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int m_iMaxBufferSize;
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bool m_bSpSlowFlag; // <-- what is this ?
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// members for supporting input methods
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QString m_szIMText;
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int m_iIMStart;
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int m_iIMLength;
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int m_iIMSelectionBegin;
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int m_iIMSelectionLength;
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bool m_bIMComposing;
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unsigned char m_iCurFore;
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unsigned char m_iCurBack;
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bool m_bCurBold;
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bool m_bCurUnderline;
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int m_iBlockLen;
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int m_iBlockWidth;
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bool m_bControlBlock;
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bool m_bCursorOn;
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int m_iCursorTimer;
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int m_iDragTimer;
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int m_iLastCursorXPosition;
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int m_iSelectionAnchorChar;
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// History stuff
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KviPointerList<QString> * m_pHistory;
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int m_iCurHistoryIdx;
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KviStr m_szSaveTextBuffer;
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// Nick completion
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KviUserListView * m_pUserListView;
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QString m_szLastCompletedNick;
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QString m_szLastCompletionBuffer;
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int m_iLastCompletionCursorPosition;
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int m_iLastCompletionCursorXPosition;
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int m_iLastCompletionFirstVisibleChar;
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bool m_bLastCompletionFinished;
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bool m_bUpdatesEnabled;
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KviStr m_szAltKeyCode;
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KviWindow * m_pKviWindow;
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QWidget * m_pInputParent;
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KviTalPopupMenu * m_pIconMenu;
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bool m_bReadOnly;
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public:
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int heightHint() const;
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virtual QSize sizeHint() const;
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void setText(const QString text);
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QString text() { return m_szTextBuffer; };
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void insertChar(QChar c);
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void insertText(const QString &text);
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void applyOptions();
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void setMaxBufferSize(int size) { m_iMaxBufferSize = size; };
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void setReadOnly(bool bReadOnly) {m_bReadOnly=bReadOnly; };
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bool readOnly() {return m_bReadOnly; };
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private:
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void replaceWordBeforeCursor(const QString &word,const QString &replacement,bool bRepaint = true);
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int replaceSegment(int start, int length, const QString &string);
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void getWordBeforeCursor(QString &buffer,bool * bIsFirstWordInLine);
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void runUpToTheFirstVisibleChar();
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void extractNextBlock(int idx,QFontMetrics & fm,int curXPos,int maxXPos);
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void drawTextBlock(QPainter *pa,QFontMetrics & fm,int curXPos,int textBaseline,int idx,int len,bool bSelected=FALSE);
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QChar getSubstituteChar(unsigned short control_code);
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void moveRightFirstVisibleCharToShowCursor();
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void repaintWithCursorOn();
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void selectOneChar(int pos);
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int charIndexFromXPosition(int xPos);
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int xPositionFromCharIndex(QFontMetrics& fm,int chIdx,bool bContentsCoords=FALSE);
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int xPositionFromCharIndex(int chIdx,bool bContentsCoords=FALSE);
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void killDragTimer();
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void handleDragSelection();
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void end();
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void home();
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bool hasSelection();
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void moveCursorTo(int idx,bool bRepaint = true);
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void returnPressed(bool bRepaint = true);
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void completion(bool bShift);
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void standardNickCompletion(bool bAddMask,QString &word,bool bFirstWordInLine);
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void recalcFontMetrics(QFontMetrics * pFm);
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void internalCursorRight(bool bShift);
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void internalCursorLeft(bool bShift);
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public slots:
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void iconPopupActivated(int id);
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void copyToSelection(bool bDonNotCopyToClipboard=true);
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void copyToClipboard();
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void removeSelected();
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void cut();
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void pasteClipboardWithConfirmation();
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void pasteSelectionWithConfirmation();
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void pasteSlow();
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void stopPasteSlow();
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void pasteFile();
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void selectAll();
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void clear();
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signals:
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void escapePressed();
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void enterPressed();
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protected:
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virtual void drawContents(QPainter *);
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//virtual void resizeEvent(QResizeEvent *);
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virtual void timerEvent(QTimerEvent *e);
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virtual void focusInEvent(QFocusEvent *);
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virtual void focusOutEvent(QFocusEvent *);
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virtual void keyPressEvent(QKeyEvent *e);
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virtual void keyReleaseEvent(QKeyEvent *e);
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virtual void mousePressEvent(QMouseEvent *e);
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virtual void mouseReleaseEvent(QMouseEvent *);
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virtual void dragEnterEvent(QDragEnterEvent *e);
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virtual void dropEvent(QDropEvent *e);
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virtual void imStartEvent(QIMEvent *e);
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virtual void imComposeEvent(QIMEvent *e);
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virtual void imEndEvent(QIMEvent *e);
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#ifdef COMPILE_USE_QT4
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virtual void paintEvent(QPaintEvent *e);
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#endif
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};
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class KviScriptEditor;
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class KVIRC_API KviInput : public QWidget
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{
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Q_OBJECT
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public:
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KviInput(KviWindow *par,KviUserListView * view = 0);
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~KviInput();
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public:
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KviWindow * m_pWindow;
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KviInputEditor * m_pInputEditor;
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KviScriptEditor * m_pMultiLineEditor;
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KviTalHBox * m_pButtonContainer;
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QToolButton * m_pMultiEditorButton;
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QToolButton * m_pHistoryButton;
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QToolButton * m_pIconButton;
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QToolButton * m_pCommandlineModeButton;
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QToolButton * m_pHideToolsButton;
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protected:
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// virtual void resizeEvent(QResizeEvent * e);
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virtual void focusInEvent(QFocusEvent * e);
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virtual void setFocusProxy(QWidget * w);
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virtual void keyPressEvent(QKeyEvent * e);
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public slots:
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void multilineEditorButtonToggled(bool bOn);
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void historyButtonClicked();
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void iconButtonClicked();
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void inputEditorEnterPressed();
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void toggleToolButtons();
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public:
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virtual void setFocus();
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void multiLinePaste(const QString &text);
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bool isUserFriendly() { return m_pCommandlineModeButton->isOn(); };
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void setUserFriendly(bool bSet) { m_pCommandlineModeButton->setOn(bSet); };
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int heightHint() const;
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void setText(const QString &text);
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void insertChar(char c);
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void insertText(const QString & text);
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void applyOptions();
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bool isButtonsHidden();
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void setButtonsHidden(bool bHidden);
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//const QString & text();
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QString text();
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};
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#endif //_KVI_INPUT_H_
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