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124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
#ifndef _TextDiffCtrl_TextDiffCtrl_h
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#define _TextDiffCtrl_TextDiffCtrl_h
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#include <CtrlLib/CtrlLib.h>
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namespace Upp {
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class TextSection
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{
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public:
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TextSection(int start1, int count1, int start2, int count2, bool same)
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: start1(start1), count1(count1), start2(start2), count2(count2), same(same) {}
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public:
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int start1;
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int count1;
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int start2;
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int count2 : 31;
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unsigned same : 1;
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};
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Array<TextSection> CompareLineMaps(const Vector<String>& l1, const Vector<String>& l2);
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Vector<String> GetLineMap(Stream& stream);
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Vector<String> GetFileLineMap(const String& path);
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Vector<String> GetStringLineMap(const String &s);
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class TextCompareCtrl : public Ctrl {
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public:
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virtual void Paint(Draw& draw);
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virtual void Layout();
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virtual void MouseWheel(Point pt, int zdelta, dword keyflags);
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virtual void MouseMove(Point pt, dword keyflags);
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virtual void LeftDown(Point pt, dword keyflags);
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virtual void LeftUp(Point pt, dword keyflags);
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virtual bool Key(dword key, int repcnt);
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private:
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void SelfScroll();
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void PairScroll(TextCompareCtrl *ctrl);
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void UpdateWidth();
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String ExpandTabs(const char *line) const;
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int MeasureLength(const char *line) const;
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private:
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struct Line {
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Line() : number(Null), level(0) {}
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int number;
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Color color;
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String text;
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int level;
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};
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Array<Line> lines;
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int maxwidth;
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ScrollBars scroll;
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Font font;
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Font number_font;
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Color number_bg;
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Color gutter_fg;
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Color gutter_bg;
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Size letter;
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int tabsize;
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int number_width;
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int number_yshift;
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int gutter_width;
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typedef TextCompareCtrl CLASSNAME;
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public:
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Callback WhenScroll;
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void SetCount(int c);
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void AddCount(int c);
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int GetCount() const { return lines.GetCount(); }
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void SetFont(Font f, Font nf);
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Font GetFont() const { return font; }
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Font GetNumberFont() const { return number_font; }
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void NumberBgColor(Color bg) { number_bg = bg; Refresh(); }
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Color GetNumberBgColor() const { return number_bg; }
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void ShowSb(bool ssb) { scroll.ShowY(ssb); }
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void HideSb() { ShowSb(false); }
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void Gutter(int size) { gutter_width = size; Refresh(); }
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void NoGutter() { gutter_width = 0; Refresh(); }
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void TabSize(int t);
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int GetTabSize() const { return tabsize; }
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void Set(int line, String text, Color color, int number, int level);
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String GetText(int line) const { return lines[line].text; }
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Color GetColor(int line) const { return lines[line].color; }
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int GetNumber(int line) const { return lines[line].number; }
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Point GetPos() const;
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void SetPos(Point pos);
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int GetSb() const { return scroll.Get().y; }
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void SetSb(int y) { scroll.Set(0, y); }
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Callback ScrollWhen(TextCompareCtrl& pair) { return THISBACK1(PairScroll, &pair); }
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TextCompareCtrl();
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};
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class TextDiffCtrl : public Splitter {
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TextCompareCtrl left;
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TextCompareCtrl right;
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public:
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void Set(Stream& l, Stream& r);
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void Set(const String& l, const String& r);
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void InsertFrameLeft(CtrlFrame& f) { left.InsertFrame(0, f); }
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void InsertFrameRight(CtrlFrame& f) { right.InsertFrame(0, f); }
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void AddFrameLeft(CtrlFrame& f) { left.AddFrame(f); }
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void AddFrameRight(CtrlFrame& f) { right.AddFrame(f); }
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TextDiffCtrl();
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};
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};
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#endif
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