191 lines
4.4 KiB
C++
191 lines
4.4 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Vision.
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*
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* The Initial Developer of the Original Code is The Vision Team.
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* Portions created by The Vision Team are
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* Copyright (C) 1999, 2000, 2001 The Vision Team. All Rights
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* Reserved.
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*
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* Contributor(s): Rene Gollent
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* Todd Lair
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*/
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#ifndef RUNVIEW_H_
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#define RUNVIEW_H_
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#define LINE_COUNT 1000
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#include <View.h>
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const uint32 M_LOOKUP_WEBSTER = 'rvlw';
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const uint32 M_LOOKUP_GOOGLE = 'rvlg';
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const uint32 M_LOOKUP_ACRONYM = 'rvla';
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const uint32 M_CLEAR = 'rvcl';
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const uint32 M_OFFVIEW_SELECTION = 'rvos';
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const uint32 M_THEME_FOREGROUND_CHANGE = 'rvtf';
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const uint32 M_THEME_BACKGROUND_CHANGE = 'rvtb';
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const uint32 M_THEME_FONT_CHANGE = 'rvto';
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#define C_URL 0
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#define F_URL 0
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struct Line;
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class Theme;
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class RunView;
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class BScrollView;
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class BCursor;
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class BMessageRunner;
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class BPopUpMenu;
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class SelectPos
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{
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public:
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int fLine;
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int fOffset;
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SelectPos (
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int selLine = 0,
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int selOffset = 0)
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: fLine (selLine),
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fOffset (selOffset)
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{ }
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SelectPos (const SelectPos& pos)
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: fLine (pos.fLine),
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fOffset (pos.fOffset)
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{ }
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~SelectPos (void)
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{ }
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SelectPos& operator = (const SelectPos& pos) {
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fLine = pos.fLine;
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fOffset = pos.fOffset;
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return *this;
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}
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inline int operator == (const SelectPos& rhs) const {
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return ((fLine == rhs.fLine) && (fOffset == rhs.fOffset));
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}
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inline int operator != (const SelectPos& rhs) const {
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return (!(*this == rhs));
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}
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};
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class RunView : public BView
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{
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BScrollView* fScroller;
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BCursor* fURLCursor;
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Theme* fTheme;
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Line* fWorking;
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Line* fLines[LINE_COUNT];
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int16 fLine_count,
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fClickCount;
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char* fStamp_format;
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char* fClipping_name;
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SelectPos fSp_start, fSp_end;
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int32 fTracking;
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SelectPos fTrack_offset;
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BMessageRunner* fOff_view_runner;
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bigtime_t fOff_view_time;
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bool fResizedirty;
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bool fFontsdirty;
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BPopUpMenu* fMyPopUp;
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BPoint fLastClick;
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bigtime_t fLastClickTime;
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bool RecalcScrollBar (bool constrain);
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void ResizeRecalc (void);
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void FontChangeRecalc (void);
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void ExtendTrackingSelect (BPoint);
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void ShiftTrackingSelect (BPoint, bool, bigtime_t);
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void CheckURLCursor (BPoint);
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void BuildPopUp (void);
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bool CheckClickBounds (const SelectPos&,
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const BPoint&) const;
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void LoadURL(const char* url);
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public:
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RunView (
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BRect,
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const char*,
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Theme*,
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uint32 = B_FOLLOW_LEFT | B_FOLLOW_TOP,
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uint32 = 0UL);
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virtual ~RunView (void);
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virtual void AttachedToWindow (void);
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virtual void DetachedFromWindow (void);
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virtual void FrameResized (float, float);
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virtual void TargetedByScrollView (BScrollView*);
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virtual void Show ();
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virtual void Draw (BRect);
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virtual void MessageReceived (BMessage*);
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virtual void SetViewColor (rgb_color);
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void SetViewColor (uchar red, uchar green, uchar blue, uchar alpha = 255) {
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rgb_color color = {red, green, blue, alpha};
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SetViewColor (color);
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}
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virtual void MouseDown (BPoint);
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virtual void MouseMoved (BPoint, uint32, const BMessage*);
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virtual void MouseUp (BPoint);
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void Append (const char*, int32, int, int, int);
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void Append (const char*, int, int, int);
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void Clear (void);
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int16 LineCount (void) const;
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const char* LineAt (int) const;
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void SetTimeStampFormat (const char*);
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void SetTheme (Theme*);
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SelectPos PositionAt (BPoint) const;
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BPoint PointAt (SelectPos) const;
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BRect GetTextFrame (const SelectPos&, const SelectPos&) const;
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bool IntersectSelection (const SelectPos&, const SelectPos&) const;
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void GetSelectionText (BString&) const;
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void Select (const SelectPos&, const SelectPos&);
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void SelectAll (void);
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void SetClippingName (const char*);
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bool FindText(const char*);
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void ScrollToBottom(void);
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void ScrollToSelection(void);
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};
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#endif
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