mirror of
https://github.com/ultimatepp/ultimatepp.git
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118 lines
2.8 KiB
C++
118 lines
2.8 KiB
C++
#include "TextDiffCtrl.h"
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namespace Upp {
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void DirDiffDlg::GatherFilesDeep(Index<String>& files, const String& base, const String& path)
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{
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FindFile ff(AppendFileName(AppendFileName(base, path), "*.*"));
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while(ff) {
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String p = (path.GetCount() ? path + '/' : String()) + ff.GetName();
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if(hidden || !ff.IsHidden()) {
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if(ff.IsFile())
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files.FindAdd(p);
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else
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if(ff.IsFolder())
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GatherFilesDeep(files, base, p);
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}
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ff.Next();
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}
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}
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bool FileEqual(const String& f1, const String& f2)
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{
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FileIn in1(f1);
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FileIn in2(f2);
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if(in1 && in2) {
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while(!in1.IsEof() && !in2.IsEof()) {
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String a = in1.Get(256 * 1024);
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String b = in2.Get(256 * 1024);
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if(a != b)
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return false;
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}
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return true;
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}
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return false;
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}
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void DirDiffDlg::Compare()
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{
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Index<String> fs;
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GatherFilesDeep(fs, ~dir1, Null);
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GatherFilesDeep(fs, ~dir2, Null);
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files.Clear();
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Vector<String> f = fs.PickKeys();
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Sort(f);
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Progress pi(t_("Comparing.."));
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pi.SetTotal(f.GetCount());
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for(int i = 0; i < f.GetCount(); i++) {
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if(pi.StepCanceled())
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break;
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String p1 = AppendFileName(~dir1, f[i]);
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String p2 = AppendFileName(~dir2, f[i]);
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if(!FileEqual(p1, p2))
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files.Add(f[i], NativePathIcon(FileExists(p1) ? p1 : p2));
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}
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}
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void DirDiffDlg::ClearFiles()
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{
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files.Clear();
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compare.Enable(!IsNull(dir1) && !IsNull(dir2));
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}
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void DirDiffDlg::File()
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{
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String fn = files.GetCurrentName();
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String p1 = AppendFileName(~dir1, fn);
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String p2 = AppendFileName(~dir2, fn);
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diff.Set(Null, Null);
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if(GetFileLength(p1) < 4 * 1024 * 1024 && GetFileLength(p2) < 4 * 1024 * 1024)
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diff.Set(LoadFile(p1), LoadFile(p2));
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lfile <<= p1;
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rfile <<= p2;
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}
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DirDiffDlg::DirDiffDlg()
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{
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int div = HorzLayoutZoom(4);
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int cy = dir1.GetStdSize().cy;
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int bcx = GetTextSize(t_("Compare"), StdFont()).cx * 12 / 10 + 2 * div;
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hidden.SetLabel(t_("Hidden"));
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compare.SetLabel(t_("Compare"));
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int bcy = compare.GetStdSize().cy;
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files_pane.Add(dir1.TopPos(0, cy).HSizePos());
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files_pane.Add(dir2.TopPos(cy + div, cy).HSizePos());
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files_pane.Add(hidden.TopPos(2 * cy + 2 * div, bcy).HSizePos(0, bcx));
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files_pane.Add(compare.TopPos(2 * cy + 2 * div, bcy).RightPos(0, bcx));
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files_pane.Add(files.VSizePos(2 * cy + bcy + 3 * div, 0).HSizePos());
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Add(files_diff.SizePos());
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files_diff.Set(files_pane, diff);
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files_diff.SetPos(2000);
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Sizeable().Zoomable();
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seldir1.Attach(dir1);
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seldir2.Attach(dir2);
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compare <<= THISBACK(Compare);
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dir1 <<= THISBACK(ClearFiles);
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dir2 <<= THISBACK(ClearFiles);
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files.WhenSel = THISBACK(File);
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lfile.Height(EditField::GetStdHeight());
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lfile.SetReadOnly();
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diff.InsertFrameLeft(lfile);
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rfile.Height(EditField::GetStdHeight());
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rfile.SetReadOnly();
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diff.InsertFrameRight(rfile);
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Icon(DiffImg::Diff());
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}
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};
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