Aegisub/aegisub/src/dialog_search_replace.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
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//
// $Id$
/// @file dialog_search_replace.cpp
/// @brief Find and Search/replace dialogue box and logic
/// @ingroup secondary_ui
///
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#include "config.h"
#ifndef AGI_PRE
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#include <wx/regex.h>
#include <wx/string.h>
#endif
#include "compat.h"
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#include "ass_dialogue.h"
#include "ass_file.h"
#include "dialog_search_replace.h"
#include "include/aegisub/context.h"
#include "frame_main.h"
#include "main.h"
#include "selection_controller.h"
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#include "subs_edit_box.h"
#include "subs_edit_ctrl.h"
#include "subs_grid.h"
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#include "video_display.h"
// IDs
enum {
BUTTON_FIND_NEXT,
BUTTON_REPLACE_NEXT,
BUTTON_REPLACE_ALL,
CHECK_MATCH_CASE,
CHECK_REGEXP,
CHECK_UPDATE_VIDEO
};
/// @brief Constructor
/// @param parent
/// @param _hasReplace
/// @param name
///
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DialogSearchReplace::DialogSearchReplace (wxWindow *parent,bool _hasReplace,wxString name)
: wxDialog(parent, -1, name, wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, _T("SearchReplace"))
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{
// Setup
hasReplace = _hasReplace;
// Find sizer
wxSizer *FindSizer = new wxFlexGridSizer(2,2,5,15);
wxArrayString FindHistory = lagi_MRU_wxAS("Find");
FindEdit = new wxComboBox(this,-1,_T(""),wxDefaultPosition,wxSize(300,-1),FindHistory,wxCB_DROPDOWN);
//if (FindHistory.Count()) FindEdit->SetStringSelection(FindHistory[0]);
FindEdit->SetSelection(0);
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FindSizer->Add(new wxStaticText(this,-1,_("Find what:")),0,wxRIGHT | wxALIGN_CENTER_VERTICAL,0);
FindSizer->Add(FindEdit,0,wxRIGHT,0);
if (hasReplace) {
wxArrayString ReplaceHistory = lagi_MRU_wxAS("Replace");
ReplaceEdit = new wxComboBox(this,-1,_T(""),wxDefaultPosition,wxSize(300,-1),ReplaceHistory,wxCB_DROPDOWN);
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FindSizer->Add(new wxStaticText(this,-1,_("Replace with:")),0,wxRIGHT | wxALIGN_CENTER_VERTICAL,0);
FindSizer->Add(ReplaceEdit,0,wxRIGHT,0);
ReplaceEdit->SetSelection(0);
}
// Options sizer
wxSizer *OptionsSizer = new wxBoxSizer(wxVERTICAL);
CheckMatchCase = new wxCheckBox(this,CHECK_MATCH_CASE,_("Match case"));
CheckRegExp = new wxCheckBox(this,CHECK_MATCH_CASE,_("Use regular expressions"));
CheckUpdateVideo = new wxCheckBox(this,CHECK_UPDATE_VIDEO,_("Update Video (slow)"));
CheckMatchCase->SetValue(OPT_GET("Tool/Search Replace/Match Case")->GetBool());
CheckRegExp->SetValue(OPT_GET("Tool/Search Replace/RegExp")->GetBool());
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//CheckRegExp->Enable(false);
CheckUpdateVideo->SetValue(OPT_GET("Tool/Search Replace/Video Update")->GetBool());
// CheckUpdateVideo->Enable(Search.grid->video->loaded);
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OptionsSizer->Add(CheckMatchCase,0,wxBOTTOM,5);
OptionsSizer->Add(CheckRegExp,0,wxBOTTOM,5);
OptionsSizer->Add(CheckUpdateVideo,0,wxBOTTOM,0);
// Limits sizer
wxArrayString field;
field.Add(_("Text"));
field.Add(_("Style"));
field.Add(_("Actor"));
field.Add(_("Effect"));
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wxArrayString affect;
affect.Add(_("All rows"));
affect.Add(_("Selected rows"));
Field = new wxRadioBox(this,-1,_("In Field"),wxDefaultPosition,wxDefaultSize,field);
Affect = new wxRadioBox(this,-1,_("Limit to"),wxDefaultPosition,wxDefaultSize,affect);
wxSizer *LimitSizer = new wxBoxSizer(wxHORIZONTAL);
LimitSizer->Add(Field,1,wxEXPAND | wxRIGHT,5);
LimitSizer->Add(Affect,0,wxEXPAND | wxRIGHT,0);
Field->SetSelection(OPT_GET("Tool/Search Replace/Field")->GetInt());
Affect->SetSelection(OPT_GET("Tool/Search Replace/Affect")->GetInt());
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// Left sizer
wxSizer *LeftSizer = new wxBoxSizer(wxVERTICAL);
LeftSizer->Add(FindSizer,0,wxBOTTOM,10);
LeftSizer->Add(OptionsSizer,0,wxBOTTOM,5);
LeftSizer->Add(LimitSizer,0,wxEXPAND | wxBOTTOM,0);
// Buttons
wxSizer *ButtonSizer = new wxBoxSizer(wxVERTICAL);
wxButton *FindNext = new wxButton(this,BUTTON_FIND_NEXT,_("Find next"));
FindNext->SetDefault();
ButtonSizer->Add(FindNext,0,wxEXPAND | wxBOTTOM,3);
if (hasReplace) {
ButtonSizer->Add(new wxButton(this,BUTTON_REPLACE_NEXT,_("Replace next")),0,wxEXPAND | wxBOTTOM,3);
ButtonSizer->Add(new wxButton(this,BUTTON_REPLACE_ALL,_("Replace all")),0,wxEXPAND | wxBOTTOM,3);
}
ButtonSizer->Add(new wxButton(this,wxID_CANCEL),0,wxEXPAND | wxBOTTOM,20);
//ButtonSizer->Add(new wxButton(this,wxID_HELP),0,wxEXPAND | wxBOTTOM,0);
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// Main sizer
wxSizer *MainSizer = new wxBoxSizer(wxHORIZONTAL);
MainSizer->Add(LeftSizer,0,wxEXPAND | wxALL,5);
MainSizer->Add(ButtonSizer,0,wxEXPAND | wxALL,5);
MainSizer->SetSizeHints(this);
SetSizer(MainSizer);
CenterOnParent();
// Open
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Search.OnDialogOpen();
}
/// @brief Destructor
///
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DialogSearchReplace::~DialogSearchReplace() {
// Save options
UpdateSettings();
}
/// @brief Update search
///
void DialogSearchReplace::UpdateSettings() {
Search.isReg = CheckRegExp->IsChecked() && CheckRegExp->IsEnabled();
Search.matchCase = CheckMatchCase->IsChecked();
Search.updateVideo = CheckUpdateVideo->IsChecked() && CheckUpdateVideo->IsEnabled();
OPT_SET("Tool/Search Replace/Match Case")->SetBool(CheckMatchCase->IsChecked());
OPT_SET("Tool/Search Replace/RegExp")->SetBool(CheckRegExp->IsChecked());
OPT_SET("Tool/Search Replace/Video Update")->SetBool(CheckUpdateVideo->IsChecked());
OPT_SET("Tool/Search Replace/Field")->SetInt(Field->GetSelection());
OPT_SET("Tool/Search Replace/Affect")->SetInt(Affect->GetSelection());
}
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///////////////
// Event table
BEGIN_EVENT_TABLE(DialogSearchReplace,wxDialog)
EVT_BUTTON(wxID_CANCEL,DialogSearchReplace::OnClose)
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EVT_BUTTON(BUTTON_FIND_NEXT,DialogSearchReplace::OnFindNext)
EVT_BUTTON(BUTTON_REPLACE_NEXT,DialogSearchReplace::OnReplaceNext)
EVT_BUTTON(BUTTON_REPLACE_ALL,DialogSearchReplace::OnReplaceAll)
EVT_SET_FOCUS(DialogSearchReplace::OnSetFocus)
EVT_KILL_FOCUS(DialogSearchReplace::OnKillFocus)
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END_EVENT_TABLE()
/// @brief Close
/// @param event
///
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void DialogSearchReplace::OnClose (wxCommandEvent &event) {
Show(false);
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}
/// @brief Key
/// @param event
///
void DialogSearchReplace::OnKeyDown (wxKeyEvent &event) {
//if (event.GetKeyCode() == WXK_ESCAPE) {
// Search.OnDialogClose();
// // Just hide
// Show(false);
//}
event.Skip();
}
/// @brief Find or replace
/// @param mode
/// @return
///
void DialogSearchReplace::FindReplace(int mode) {
// Check mode
if (mode < 0 || mode > 2) return;
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// Variables
wxString LookFor = FindEdit->GetValue();
if (LookFor.IsEmpty()) return;
// Setup
Search.isReg = CheckRegExp->IsChecked() && CheckRegExp->IsEnabled();
Search.matchCase = CheckMatchCase->IsChecked();
Search.updateVideo = CheckUpdateVideo->IsChecked() && CheckUpdateVideo->IsEnabled();
Search.LookFor = LookFor;
Search.CanContinue = true;
Search.affect = Affect->GetSelection();
Search.field = Field->GetSelection();
// Find
if (mode == 0) {
Search.FindNext();
if (hasReplace) {
wxString ReplaceWith = ReplaceEdit->GetValue();
Search.ReplaceWith = ReplaceWith;
config::mru->Add("Replace", STD_STR(ReplaceWith));
}
}
// Replace
else {
wxString ReplaceWith = ReplaceEdit->GetValue();
Search.ReplaceWith = ReplaceWith;
if (mode == 1) Search.ReplaceNext();
else Search.ReplaceAll();
config::mru->Add("Replace", STD_STR(ReplaceWith));
}
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// Add to history
config::mru->Add("Find", STD_STR(LookFor));
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UpdateDropDowns();
}
/// @brief Find next
/// @param event
///
void DialogSearchReplace::OnFindNext (wxCommandEvent &event) {
FindReplace(0);
}
/// @brief Replace next
/// @param event
///
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void DialogSearchReplace::OnReplaceNext (wxCommandEvent &event) {
FindReplace(1);
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}
/// @brief Replace all
/// @param event
///
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void DialogSearchReplace::OnReplaceAll (wxCommandEvent &event) {
FindReplace(2);
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}
/// @brief Update drop down boxes
///
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void DialogSearchReplace::UpdateDropDowns() {
// Find
FindEdit->Freeze();
FindEdit->Clear();
FindEdit->Append(lagi_MRU_wxAS("Find"));
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FindEdit->SetSelection(0);
FindEdit->Thaw();
// Replace
if (hasReplace) {
ReplaceEdit->Freeze();
ReplaceEdit->Clear();
ReplaceEdit->Append(lagi_MRU_wxAS("Replace"));
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ReplaceEdit->SetSelection(0);
ReplaceEdit->Thaw();
}
}
/// @brief DOCME
/// @param event
///
void DialogSearchReplace::OnSetFocus (wxFocusEvent &event) {
Search.hasFocus = true;
}
/// @brief DOCME
/// @param event
///
void DialogSearchReplace::OnKillFocus (wxFocusEvent &event) {
Search.hasFocus = false;
}
/// @brief Constructor SearchReplaceEngine ///////////////////////
///
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SearchReplaceEngine::SearchReplaceEngine () {
CanContinue = false;
}
/// @brief Find next instance
///
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void SearchReplaceEngine::FindNext() {
ReplaceNext(false);
}
/// @brief Find & Replace next instance
/// @param DoReplace
/// @return
///
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void SearchReplaceEngine::ReplaceNext(bool DoReplace) {
// Check if it's OK to go on
if (!CanContinue) {
OpenDialog(DoReplace);
return;
}
wxArrayInt sels = context->subsGrid->GetSelection();
int firstLine = 0;
if (sels.Count() > 0) firstLine = sels[0];
// if selection has changed reset values
if (firstLine != curLine) {
curLine = firstLine;
Modified = false;
LastWasFind = true;
pos = 0;
matchLen = 0;
replaceLen = 0;
}
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// Setup
int start = curLine;
int nrows = context->subsGrid->GetRows();
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bool found = false;
wxString *Text = NULL;
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size_t tempPos;
int regFlags = wxRE_ADVANCED;
if (!matchCase) {
if (isReg) regFlags |= wxRE_ICASE;
else LookFor.MakeLower();
}
// Search for it
while (!found) {
Text = GetText(curLine,field);
if (DoReplace && LastWasFind) tempPos = pos;
else tempPos = pos+replaceLen;
// RegExp
if (isReg) {
wxRegEx regex (LookFor,regFlags);
if (regex.IsValid()) {
if (regex.Matches(Text->Mid(tempPos))) {
size_t match_start;
regex.GetMatch(&match_start,&matchLen,0);
pos = match_start + tempPos;
found = true;
}
}
}
// Normal
else {
int textPos = tempPos;
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wxString src = Text->Mid(tempPos);
if (!matchCase) src.MakeLower();
int tempPos = src.Find(LookFor);
if (tempPos != -1) {
pos = textPos+tempPos;
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found = true;
matchLen = LookFor.Length();
}
}
// Didn't find, go to next line
if (!found) {
curLine++;
pos = 0;
matchLen = 0;
replaceLen = 0;
if (curLine == nrows) curLine = 0;
if (curLine == start) break;
}
}
// Found
if (found) {
// If replacing
if (DoReplace) {
// Replace with regular expressions
if (isReg) {
wxString toReplace = Text->Mid(pos,matchLen);
wxRegEx regex(LookFor,regFlags);
regex.ReplaceFirst(&toReplace,ReplaceWith);
*Text = Text->Left(pos) + toReplace + Text->Mid(pos+matchLen);
replaceLen = toReplace.Length();
}
// Normal replace
else {
*Text = Text->Left(pos) + ReplaceWith + Text->Mid(pos+matchLen);
replaceLen = ReplaceWith.Length();
}
// Commit
context->ass->Commit(_("replace"), AssFile::COMMIT_TEXT);
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}
else {
replaceLen = matchLen;
}
// Select
context->subsGrid->SelectRow(curLine,false);
context->subsGrid->MakeCellVisible(curLine,0);
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if (field == 0) {
context->subsGrid->SetActiveLine(context->subsGrid->GetDialogue(curLine));
context->editBox->TextEdit->SetSelectionU(pos,pos+replaceLen);
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}
// Update video
if (updateVideo) {
context->subsGrid->SetVideoToSubs(true);
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}
else if (DoReplace) Modified = true;
// hAx to prevent double match on style/actor
if (field != 0) replaceLen = 99999;
}
LastWasFind = !DoReplace;
}
/// @brief Replace all instances
///
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void SearchReplaceEngine::ReplaceAll() {
// Setup
wxString *Text;
int nrows = context->subsGrid->GetRows();
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size_t count = 0;
int regFlags = wxRE_ADVANCED;
if (!matchCase) {
if (isReg) regFlags |= wxRE_ICASE;
//else LookFor.MakeLower();
}
bool replaced;
context->subsGrid->BeginBatch();
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// Selection
bool hasSelection = false;
wxArrayInt sels = context->subsGrid->GetSelection();
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if (sels.Count() > 0) hasSelection = true;
bool inSel = false;
if (affect == 1) inSel = true;
// Scan
for (int i=0;i<nrows;i++) {
// Check if row is selected
if (inSel && hasSelection && sels.Index(i) == wxNOT_FOUND) {
continue;
}
// Prepare
replaced = false;
Text = GetText(i,field);
// Regular expressions
if (isReg) {
wxRegEx reg(LookFor,regFlags);
if (reg.IsValid()) {
size_t reps = reg.Replace(Text,ReplaceWith,1000);
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if (reps > 0) replaced = true;
count += reps;
}
}
// Normal replace
else {
if (!Search.matchCase) {
wxString Left = _T(""), Right = *Text;
int pos = 0;
Left.Alloc(Right.Len());
while (pos <= (int)(Right.Len() - LookFor.Len())) {
if (Right.Mid(pos, LookFor.Len()).CmpNoCase(LookFor) == 0) {
Left.Append(Right.Mid(0,pos)).Append(ReplaceWith);
Right = Right.Mid(pos+LookFor.Len());
count++;
replaced = true;
pos = 0;
}
else {
pos++;
}
}
if (replaced) {
*Text = Left + Right;
}
}
else {
if(Text->Contains(LookFor)) {
count += Text->Replace(LookFor, ReplaceWith);
replaced = true;
}
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}
}
}
// Commit
if (count > 0) {
context->ass->Commit(_("replace"), AssFile::COMMIT_TEXT);
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wxMessageBox(wxString::Format(_("%i matches were replaced."),count));
}
// None found
else {
wxMessageBox(_("No matches found."));
}
context->subsGrid->EndBatch();
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LastWasFind = false;
}
/// @brief Search dialog opened
///
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void SearchReplaceEngine::OnDialogOpen() {
// Set curline
wxArrayInt sels = context->subsGrid->GetSelection();
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curLine = 0;
if (sels.Count() > 0) curLine = sels[0];
// Reset values
Modified = false;
LastWasFind = true;
pos = 0;
matchLen = 0;
replaceLen = 0;
}
/// @brief Open dialog
/// @param replace
/// @return
///
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void SearchReplaceEngine::OpenDialog (bool replace) {
static DialogSearchReplace *diag = NULL;
wxString title = replace? _("Replace") : _("Find");
// already opened
if (diag) {
// it's the right type so give focus
if(replace == hasReplace) {
diag->FindEdit->SetFocus();
diag->Show();
OnDialogOpen();
return;
}
// wrong type - destroy and create the right one
diag->Destroy();
}
// create new one
diag = new DialogSearchReplace(((AegisubApp*)wxTheApp)->frame,replace,title);
diag->FindEdit->SetFocus();
diag->Show();
hasReplace = replace;
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}
/// @brief Get text pointer
/// @param n
/// @param field
/// @return
///
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wxString *SearchReplaceEngine::GetText(int n,int field) {
AssDialogue *cur = context->subsGrid->GetDialogue(n);
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if (field == 0) return &cur->Text;
else if (field == 1) return &cur->Style;
else if (field == 2) return &cur->Actor;
else if (field == 3) return &cur->Effect;
else throw wxString(_T("Invalid field"));
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}
/// DOCME
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SearchReplaceEngine Search;