mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
551 lines
18 KiB
C++
551 lines
18 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library - "Jules' Utility Class Extensions"
|
|
Copyright 2004-11 by Raw Material Software Ltd.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
JUCE can be redistributed and/or modified under the terms of the GNU General
|
|
Public License (Version 2), as published by the Free Software Foundation.
|
|
A copy of the license is included in the JUCE distribution, or can be found
|
|
online at www.gnu.org/licenses.
|
|
|
|
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
To release a closed-source product which uses JUCE, commercial licenses are
|
|
available: visit www.rawmaterialsoftware.com/juce for more information.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
#include "jucer_SourceCodeEditor.h"
|
|
#include "../Application/jucer_OpenDocumentManager.h"
|
|
|
|
|
|
//==============================================================================
|
|
SourceCodeDocument::SourceCodeDocument (Project* p, const File& f)
|
|
: modDetector (f), project (p)
|
|
{
|
|
}
|
|
|
|
CodeDocument& SourceCodeDocument::getCodeDocument()
|
|
{
|
|
if (codeDoc == nullptr)
|
|
{
|
|
codeDoc = new CodeDocument();
|
|
reloadInternal();
|
|
codeDoc->clearUndoHistory();
|
|
}
|
|
|
|
return *codeDoc;
|
|
}
|
|
|
|
Component* SourceCodeDocument::createEditor()
|
|
{
|
|
SourceCodeEditor* e = new SourceCodeEditor (this);
|
|
e->createEditor (getCodeDocument());
|
|
applyLastState (*(e->editor));
|
|
return e;
|
|
}
|
|
|
|
void SourceCodeDocument::reloadFromFile()
|
|
{
|
|
getCodeDocument();
|
|
reloadInternal();
|
|
}
|
|
|
|
void SourceCodeDocument::reloadInternal()
|
|
{
|
|
jassert (codeDoc != nullptr);
|
|
modDetector.updateHash();
|
|
codeDoc->applyChanges (modDetector.getFile().loadFileAsString());
|
|
codeDoc->setSavePoint();
|
|
}
|
|
|
|
bool SourceCodeDocument::save()
|
|
{
|
|
TemporaryFile temp (modDetector.getFile());
|
|
|
|
{
|
|
FileOutputStream fo (temp.getFile());
|
|
|
|
if (! (fo.openedOk() && getCodeDocument().writeToStream (fo)))
|
|
return false;
|
|
}
|
|
|
|
if (! temp.overwriteTargetFileWithTemporary())
|
|
return false;
|
|
|
|
getCodeDocument().setSavePoint();
|
|
modDetector.updateHash();
|
|
return true;
|
|
}
|
|
|
|
void SourceCodeDocument::updateLastState (CodeEditorComponent& editor)
|
|
{
|
|
lastState = new CodeEditorComponent::State (editor);
|
|
}
|
|
|
|
void SourceCodeDocument::applyLastState (CodeEditorComponent& editor) const
|
|
{
|
|
if (lastState != nullptr)
|
|
lastState->restoreState (editor);
|
|
}
|
|
|
|
//==============================================================================
|
|
SourceCodeEditor::SourceCodeEditor (OpenDocumentManager::Document* doc)
|
|
: DocumentEditorComponent (doc)
|
|
{
|
|
}
|
|
|
|
SourceCodeEditor::~SourceCodeEditor()
|
|
{
|
|
if (editor != nullptr)
|
|
editor->getDocument().removeListener (this);
|
|
|
|
getAppSettings().appearance.settings.removeListener (this);
|
|
|
|
if (SourceCodeDocument* doc = dynamic_cast <SourceCodeDocument*> (getDocument()))
|
|
doc->updateLastState (*editor);
|
|
}
|
|
|
|
void SourceCodeEditor::createEditor (CodeDocument& codeDocument)
|
|
{
|
|
if (document->getFile().hasFileExtension (sourceOrHeaderFileExtensions))
|
|
setEditor (new CppCodeEditorComponent (document->getFile(), codeDocument));
|
|
else
|
|
setEditor (new GenericCodeEditorComponent (document->getFile(), codeDocument, nullptr));
|
|
}
|
|
|
|
void SourceCodeEditor::setEditor (CodeEditorComponent* newEditor)
|
|
{
|
|
if (editor != nullptr)
|
|
editor->getDocument().removeListener (this);
|
|
|
|
addAndMakeVisible (editor = newEditor);
|
|
|
|
editor->setFont (AppearanceSettings::getDefaultCodeFont());
|
|
editor->setTabSize (4, true);
|
|
|
|
updateColourScheme();
|
|
getAppSettings().appearance.settings.addListener (this);
|
|
|
|
editor->getDocument().addListener (this);
|
|
}
|
|
|
|
void SourceCodeEditor::scrollToKeepRangeOnScreen (const Range<int>& range)
|
|
{
|
|
const int space = jmin (10, editor->getNumLinesOnScreen() / 3);
|
|
const CodeDocument::Position start (editor->getDocument(), range.getStart());
|
|
const CodeDocument::Position end (editor->getDocument(), range.getEnd());
|
|
|
|
editor->scrollToKeepLinesOnScreen (Range<int> (start.getLineNumber() - space, end.getLineNumber() + space));
|
|
}
|
|
|
|
void SourceCodeEditor::highlight (const Range<int>& range, bool cursorAtStart)
|
|
{
|
|
scrollToKeepRangeOnScreen (range);
|
|
|
|
if (cursorAtStart)
|
|
{
|
|
editor->moveCaretTo (CodeDocument::Position (editor->getDocument(), range.getEnd()), false);
|
|
editor->moveCaretTo (CodeDocument::Position (editor->getDocument(), range.getStart()), true);
|
|
}
|
|
else
|
|
{
|
|
editor->setHighlightedRegion (range);
|
|
}
|
|
}
|
|
|
|
void SourceCodeEditor::resized()
|
|
{
|
|
editor->setBounds (getLocalBounds());
|
|
}
|
|
|
|
void SourceCodeEditor::updateColourScheme() { getAppSettings().appearance.applyToCodeEditor (*editor); }
|
|
|
|
void SourceCodeEditor::checkSaveState()
|
|
{
|
|
setEditedState (getDocument()->needsSaving());
|
|
}
|
|
|
|
void SourceCodeEditor::valueTreePropertyChanged (ValueTree&, const Identifier&) { updateColourScheme(); }
|
|
void SourceCodeEditor::valueTreeChildAdded (ValueTree&, ValueTree&) { updateColourScheme(); }
|
|
void SourceCodeEditor::valueTreeChildRemoved (ValueTree&, ValueTree&) { updateColourScheme(); }
|
|
void SourceCodeEditor::valueTreeChildOrderChanged (ValueTree&) { updateColourScheme(); }
|
|
void SourceCodeEditor::valueTreeParentChanged (ValueTree&) { updateColourScheme(); }
|
|
void SourceCodeEditor::valueTreeRedirected (ValueTree&) { updateColourScheme(); }
|
|
|
|
void SourceCodeEditor::codeDocumentTextInserted (const String&, int) { checkSaveState(); }
|
|
void SourceCodeEditor::codeDocumentTextDeleted (int, int) { checkSaveState(); }
|
|
|
|
//==============================================================================
|
|
GenericCodeEditorComponent::GenericCodeEditorComponent (const File& f, CodeDocument& codeDocument,
|
|
CodeTokeniser* tokeniser)
|
|
: CodeEditorComponent (codeDocument, tokeniser), file (f)
|
|
{
|
|
setCommandManager (commandManager);
|
|
}
|
|
|
|
GenericCodeEditorComponent::~GenericCodeEditorComponent() {}
|
|
|
|
enum { showInFinderID = 0x2fe821e3 };
|
|
|
|
void GenericCodeEditorComponent::addPopupMenuItems (PopupMenu& menu, const MouseEvent* e)
|
|
{
|
|
menu.addItem (showInFinderID,
|
|
#if JUCE_MAC
|
|
"Reveal " + file.getFileName() + " in Finder");
|
|
#else
|
|
"Reveal " + file.getFileName() + " in Explorer");
|
|
#endif
|
|
menu.addSeparator();
|
|
|
|
CodeEditorComponent::addPopupMenuItems (menu, e);
|
|
}
|
|
|
|
void GenericCodeEditorComponent::performPopupMenuAction (int menuItemID)
|
|
{
|
|
if (menuItemID == showInFinderID)
|
|
file.revealToUser();
|
|
else
|
|
CodeEditorComponent::performPopupMenuAction (menuItemID);
|
|
}
|
|
|
|
void GenericCodeEditorComponent::getAllCommands (Array <CommandID>& commands)
|
|
{
|
|
CodeEditorComponent::getAllCommands (commands);
|
|
|
|
const CommandID ids[] = { CommandIDs::showFindPanel,
|
|
CommandIDs::findSelection,
|
|
CommandIDs::findNext,
|
|
CommandIDs::findPrevious };
|
|
|
|
commands.addArray (ids, numElementsInArray (ids));
|
|
}
|
|
|
|
void GenericCodeEditorComponent::getCommandInfo (const CommandID commandID, ApplicationCommandInfo& result)
|
|
{
|
|
const bool anythingSelected = isHighlightActive();
|
|
|
|
switch (commandID)
|
|
{
|
|
case CommandIDs::showFindPanel:
|
|
result.setInfo (TRANS ("Find"), TRANS ("Searches for text in the current document."), "Editing", 0);
|
|
result.defaultKeypresses.add (KeyPress ('f', ModifierKeys::commandModifier, 0));
|
|
break;
|
|
|
|
case CommandIDs::findSelection:
|
|
result.setInfo (TRANS ("Find Selection"), TRANS ("Searches for the currently selected text."), "Editing", 0);
|
|
result.setActive (anythingSelected);
|
|
result.defaultKeypresses.add (KeyPress ('l', ModifierKeys::commandModifier, 0));
|
|
break;
|
|
|
|
case CommandIDs::findNext:
|
|
result.setInfo (TRANS ("Find Next"), TRANS ("Searches for the next occurrence of the current search-term."), "Editing", 0);
|
|
result.defaultKeypresses.add (KeyPress ('g', ModifierKeys::commandModifier, 0));
|
|
break;
|
|
|
|
case CommandIDs::findPrevious:
|
|
result.setInfo (TRANS ("Find Previous"), TRANS ("Searches for the previous occurrence of the current search-term."), "Editing", 0);
|
|
result.defaultKeypresses.add (KeyPress ('g', ModifierKeys::commandModifier | ModifierKeys::shiftModifier, 0));
|
|
result.defaultKeypresses.add (KeyPress ('d', ModifierKeys::commandModifier, 0));
|
|
break;
|
|
|
|
default:
|
|
CodeEditorComponent::getCommandInfo (commandID, result);
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool GenericCodeEditorComponent::perform (const InvocationInfo& info)
|
|
{
|
|
switch (info.commandID)
|
|
{
|
|
case CommandIDs::showFindPanel: showFindPanel(); return true;
|
|
case CommandIDs::findSelection: findSelection(); return true;
|
|
case CommandIDs::findNext: findNext (true, true); return true;
|
|
case CommandIDs::findPrevious: findNext (false, false); return true;
|
|
default: break;
|
|
}
|
|
|
|
return CodeEditorComponent::perform (info);
|
|
}
|
|
|
|
//==============================================================================
|
|
class GenericCodeEditorComponent::FindPanel : public Component,
|
|
private TextEditor::Listener,
|
|
private ButtonListener
|
|
{
|
|
public:
|
|
FindPanel()
|
|
: caseButton ("Case-sensitive"),
|
|
findPrev ("<"),
|
|
findNext (">")
|
|
{
|
|
editor.setColour (CaretComponent::caretColourId, Colours::black);
|
|
|
|
addAndMakeVisible (&editor);
|
|
label.setText ("Find:", false);
|
|
label.setColour (Label::textColourId, Colours::white);
|
|
label.attachToComponent (&editor, false);
|
|
|
|
addAndMakeVisible (&caseButton);
|
|
caseButton.setColour (ToggleButton::textColourId, Colours::white);
|
|
caseButton.setToggleState (isCaseSensitiveSearch(), false);
|
|
caseButton.addListener (this);
|
|
|
|
findPrev.setConnectedEdges (Button::ConnectedOnRight);
|
|
findNext.setConnectedEdges (Button::ConnectedOnLeft);
|
|
addAndMakeVisible (&findPrev);
|
|
addAndMakeVisible (&findNext);
|
|
|
|
setWantsKeyboardFocus (false);
|
|
setFocusContainer (true);
|
|
findPrev.setWantsKeyboardFocus (false);
|
|
findNext.setWantsKeyboardFocus (false);
|
|
|
|
editor.setText (getSearchString());
|
|
editor.addListener (this);
|
|
}
|
|
|
|
void setCommandManager (ApplicationCommandManager* cm)
|
|
{
|
|
findPrev.setCommandToTrigger (cm, CommandIDs::findPrevious, true);
|
|
findNext.setCommandToTrigger (cm, CommandIDs::findNext, true);
|
|
}
|
|
|
|
void paint (Graphics& g)
|
|
{
|
|
Path outline;
|
|
outline.addRoundedRectangle (1.0f, 1.0f, getWidth() - 2.0f, getHeight() - 2.0f, 8.0f);
|
|
|
|
g.setColour (Colours::black.withAlpha (0.6f));
|
|
g.fillPath (outline);
|
|
g.setColour (Colours::white.withAlpha (0.8f));
|
|
g.strokePath (outline, PathStrokeType (1.0f));
|
|
}
|
|
|
|
void resized()
|
|
{
|
|
int y = 30;
|
|
editor.setBounds (10, y, getWidth() - 20, 24);
|
|
y += 30;
|
|
caseButton.setBounds (10, y, getWidth() / 2 - 10, 22);
|
|
findNext.setBounds (getWidth() - 40, y, 30, 22);
|
|
findPrev.setBounds (getWidth() - 70, y, 30, 22);
|
|
}
|
|
|
|
void buttonClicked (Button*)
|
|
{
|
|
setCaseSensitiveSearch (caseButton.getToggleState());
|
|
}
|
|
|
|
void textEditorTextChanged (TextEditor&)
|
|
{
|
|
setSearchString (editor.getText());
|
|
|
|
if (GenericCodeEditorComponent* ed = getOwner())
|
|
ed->findNext (true, false);
|
|
}
|
|
|
|
void textEditorFocusLost (TextEditor&) {}
|
|
|
|
void textEditorReturnKeyPressed (TextEditor&)
|
|
{
|
|
commandManager->invokeDirectly (CommandIDs::findNext, true);
|
|
}
|
|
|
|
void textEditorEscapeKeyPressed (TextEditor&)
|
|
{
|
|
if (GenericCodeEditorComponent* ed = getOwner())
|
|
ed->hideFindPanel();
|
|
}
|
|
|
|
GenericCodeEditorComponent* getOwner() const
|
|
{
|
|
return findParentComponentOfClass <GenericCodeEditorComponent>();
|
|
}
|
|
|
|
TextEditor editor;
|
|
Label label;
|
|
ToggleButton caseButton;
|
|
TextButton findPrev, findNext;
|
|
};
|
|
|
|
void GenericCodeEditorComponent::resized()
|
|
{
|
|
CodeEditorComponent::resized();
|
|
|
|
if (findPanel != nullptr)
|
|
{
|
|
findPanel->setSize (jmin (260, getWidth() - 32), 100);
|
|
findPanel->setTopRightPosition (getWidth() - 16, 8);
|
|
}
|
|
}
|
|
|
|
void GenericCodeEditorComponent::showFindPanel()
|
|
{
|
|
if (findPanel == nullptr)
|
|
{
|
|
findPanel = new FindPanel();
|
|
findPanel->setCommandManager (commandManager);
|
|
|
|
addAndMakeVisible (findPanel);
|
|
resized();
|
|
}
|
|
|
|
findPanel->editor.grabKeyboardFocus();
|
|
findPanel->editor.selectAll();
|
|
}
|
|
|
|
void GenericCodeEditorComponent::hideFindPanel()
|
|
{
|
|
findPanel = nullptr;
|
|
}
|
|
|
|
void GenericCodeEditorComponent::findSelection()
|
|
{
|
|
const String selected (getTextInRange (getHighlightedRegion()));
|
|
|
|
if (selected.isNotEmpty())
|
|
{
|
|
setSearchString (selected);
|
|
findNext (true, true);
|
|
}
|
|
}
|
|
|
|
void GenericCodeEditorComponent::findNext (bool forwards, bool skipCurrentSelection)
|
|
{
|
|
const Range<int> highlight (getHighlightedRegion());
|
|
const CodeDocument::Position startPos (getDocument(), skipCurrentSelection ? highlight.getEnd()
|
|
: highlight.getStart());
|
|
int lineNum = startPos.getLineNumber();
|
|
int linePos = startPos.getIndexInLine();
|
|
|
|
const int totalLines = getDocument().getNumLines();
|
|
const String searchText (getSearchString());
|
|
const bool caseSensitive = isCaseSensitiveSearch();
|
|
|
|
for (int linesToSearch = totalLines; --linesToSearch >= 0;)
|
|
{
|
|
String line (getDocument().getLine (lineNum));
|
|
int index;
|
|
|
|
if (forwards)
|
|
{
|
|
index = caseSensitive ? line.indexOf (linePos, searchText)
|
|
: line.indexOfIgnoreCase (linePos, searchText);
|
|
}
|
|
else
|
|
{
|
|
if (linePos >= 0)
|
|
line = line.substring (0, linePos);
|
|
|
|
index = caseSensitive ? line.lastIndexOf (searchText)
|
|
: line.lastIndexOfIgnoreCase (searchText);
|
|
}
|
|
|
|
if (index >= 0)
|
|
{
|
|
const CodeDocument::Position p (getDocument(), lineNum, index);
|
|
selectRegion (p, p.movedBy (searchText.length()));
|
|
break;
|
|
}
|
|
|
|
if (forwards)
|
|
{
|
|
linePos = 0;
|
|
lineNum = (lineNum + 1) % totalLines;
|
|
}
|
|
else
|
|
{
|
|
if (--lineNum < 0)
|
|
lineNum = totalLines - 1;
|
|
|
|
linePos = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GenericCodeEditorComponent::handleEscapeKey()
|
|
{
|
|
CodeEditorComponent::handleEscapeKey();
|
|
hideFindPanel();
|
|
}
|
|
|
|
//==============================================================================
|
|
static CPlusPlusCodeTokeniser cppTokeniser;
|
|
|
|
CppCodeEditorComponent::CppCodeEditorComponent (const File& f, CodeDocument& doc)
|
|
: GenericCodeEditorComponent (f, doc, &cppTokeniser)
|
|
{
|
|
}
|
|
|
|
CppCodeEditorComponent::~CppCodeEditorComponent() {}
|
|
|
|
void CppCodeEditorComponent::handleReturnKey()
|
|
{
|
|
GenericCodeEditorComponent::handleReturnKey();
|
|
|
|
CodeDocument::Position pos (getCaretPos());
|
|
|
|
String blockIndent, lastLineIndent;
|
|
CodeHelpers::getIndentForCurrentBlock (pos, getTabString (getTabSize()), blockIndent, lastLineIndent);
|
|
|
|
const String remainderOfBrokenLine (pos.getLineText());
|
|
const int numLeadingWSChars = CodeHelpers::getLeadingWhitespace (remainderOfBrokenLine).length();
|
|
|
|
if (numLeadingWSChars > 0)
|
|
getDocument().deleteSection (pos, pos.movedBy (numLeadingWSChars));
|
|
|
|
if (remainderOfBrokenLine.trimStart().startsWithChar ('}'))
|
|
insertTextAtCaret (blockIndent);
|
|
else
|
|
insertTextAtCaret (lastLineIndent);
|
|
|
|
const String previousLine (pos.movedByLines (-1).getLineText());
|
|
const String trimmedPreviousLine (previousLine.trim());
|
|
|
|
if ((trimmedPreviousLine.startsWith ("if ")
|
|
|| trimmedPreviousLine.startsWith ("if(")
|
|
|| trimmedPreviousLine.startsWith ("for ")
|
|
|| trimmedPreviousLine.startsWith ("for(")
|
|
|| trimmedPreviousLine.startsWith ("while(")
|
|
|| trimmedPreviousLine.startsWith ("while "))
|
|
&& trimmedPreviousLine.endsWithChar (')'))
|
|
{
|
|
insertTabAtCaret();
|
|
}
|
|
}
|
|
|
|
void CppCodeEditorComponent::insertTextAtCaret (const String& newText)
|
|
{
|
|
if (getHighlightedRegion().isEmpty())
|
|
{
|
|
const CodeDocument::Position pos (getCaretPos());
|
|
|
|
if ((newText == "{" || newText == "}")
|
|
&& pos.getLineNumber() > 0
|
|
&& pos.getLineText().trim().isEmpty())
|
|
{
|
|
moveCaretToStartOfLine (true);
|
|
|
|
String blockIndent, lastLineIndent;
|
|
if (CodeHelpers::getIndentForCurrentBlock (pos, getTabString (getTabSize()), blockIndent, lastLineIndent))
|
|
{
|
|
GenericCodeEditorComponent::insertTextAtCaret (blockIndent);
|
|
|
|
if (newText == "{")
|
|
insertTabAtCaret();
|
|
}
|
|
}
|
|
}
|
|
|
|
GenericCodeEditorComponent::insertTextAtCaret (newText);
|
|
}
|