latexeditorview.cpp

/***************************************************************************
 *   copyright       : (C) 2003-2009 by Pascal Brachet                     *
 *   http://www.xm1math.net/texmaker/                                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "latexeditorview.h"
#include <QVBoxLayout>
#include <QFrame>
#include <QTextDocument>
#include <QTextCursor>
//#include <QTextEdit>
#include <QTextBlock>

LatexEditorView::LatexEditorView(QWidget *parent,QFont & efont,bool line,QList<QColor> edcolors, QList<QColor> hicolors,bool inlinespelling,QString ignoredWords,Hunspell *spellChecker,bool tabspaces, int tabwidth,const QKeySequence viewfocus,QString name,QStringList ulist) : QWidget(parent) {

    splitter=new MiniSplitter(this);
    splitter->setOrientation(Qt::Vertical);

    QFrame *framebis=new QFrame(splitter);
    framebis->setLineWidth(0);
    framebis->setFrameShape(QFrame::NoFrame);
    framebis->setFrameShadow(QFrame::Plain);
    framebis->setFrameStyle(QFrame::NoFrame);


    QVBoxLayout* mainlay = new QVBoxLayout(framebis );
    mainlay->setSpacing(0);
    mainlay->setMargin(0);


    QFrame *frame=new QFrame(framebis);
    frame->setLineWidth(1);
    frame->setFrameShape(QFrame::NoFrame);
    frame->setFrameShadow(QFrame::Plain);
    frame->setFrameStyle(QFrame::NoFrame);
    mainlay->addWidget(frame);

    editor=new LatexEditor(frame,efont,edcolors,hicolors,inlinespelling,ignoredWords,spellChecker,tabspaces,tabwidth,viewfocus,name,ulist);
    m_lineNumberWidget = new LineNumberWidget( editor, frame);
    m_lineNumberWidget->setFont(efont);
    QFontMetrics fm( efont );
    m_lineNumberWidget->setFixedWidth( fm.width( "00000" ) + 32 );
    QHBoxLayout* lay = new QHBoxLayout( frame );
    lay->setSpacing(0);
    lay->setMargin(0);
    lay->addWidget( m_lineNumberWidget );
    lay->addWidget( editor );
    setFocusProxy( editor );
    setLineNumberWidgetVisible(line);

    Stack=new QStackedWidget(this);
    Stack->setLineWidth(0);
    Stack->setFrameShape(QFrame::NoFrame);
    Stack->setFrameShadow(QFrame::Plain);

    findwidget=new FindWidget(Stack);
    Stack->addWidget(findwidget);
    findwidget->SetEditor(editor);
    connect(findwidget, SIGNAL( requestHide() ), Stack, SLOT( hide() ) );

    replacewidget=new ReplaceWidget(Stack);
    Stack->addWidget(replacewidget);
    replacewidget->SetEditor(editor);
    connect(replacewidget, SIGNAL( requestHide() ), Stack, SLOT( hide() ) );

    gotolinewidget=new GotoLineWidget(Stack);
    Stack->addWidget(gotolinewidget);
    gotolinewidget->SetEditor(editor);
    connect(gotolinewidget, SIGNAL( requestHide() ), Stack, SLOT( hide() ) );

    Stack->hide();

    splitter->addWidget(framebis);
    splitter->addWidget(Stack);
    QVBoxLayout *mainlayout= new QVBoxLayout(this);
    mainlayout->setSpacing(0);
    mainlayout->setMargin(0);
    mainlayout->addWidget(splitter);
}

LatexEditorView::~LatexEditorView() {
}

void LatexEditorView::setLineNumberWidgetVisible( bool b ) {
    if( b ) {
        m_lineNumberWidget->show();
    } else {
        m_lineNumberWidget->hide();
    }
}

void LatexEditorView::changeSettings(QFont & new_font,bool line) {
    editor->changeFont(new_font);
    m_lineNumberWidget->setFont(new_font);
    QFontMetrics fm( new_font );
    m_lineNumberWidget->setFixedWidth( fm.width( "00000" ) + 32 );
    setLineNumberWidgetVisible(line);
}

void LatexEditorView::showFind() {
    QList<int> sizes;
    sizes  << height()-findwidget->height() << findwidget->height();
    splitter->setSizes( sizes );
    Stack->setCurrentWidget(findwidget);
    Stack->setMaximumHeight(findwidget->minimumSizeHint().height());
    Stack->show();
    QTextCursor c =editor->textCursor();
    if (c.hasSelection()) findwidget->ui.comboFind->lineEdit()->setText(c.selectedText());
    findwidget->ui.comboFind->setFocus();
    findwidget->ui.comboFind->lineEdit()->selectAll();
}

void LatexEditorView::showFindNext() {
    QList<int> sizes;
    sizes << height()-findwidget->height() << findwidget->height();
    splitter->setSizes( sizes );
    Stack->setCurrentWidget(findwidget);
    Stack->setMaximumHeight(findwidget->minimumSizeHint().height());
    Stack->show();
    if (findwidget->ui.comboFind->lineEdit()->text()!="") findwidget->doFind();
}

void LatexEditorView::showReplace() {
    QList<int> sizes;
    sizes  << height()-replacewidget->height() << replacewidget->height();
    splitter->setSizes( sizes );
    Stack->setCurrentWidget(replacewidget);
    Stack->setMaximumHeight(replacewidget->minimumSizeHint().height());
    Stack->show();
    QTextCursor c =editor->textCursor();
    if (c.hasSelection()) replacewidget->ui.comboFind->lineEdit()->setText(c.selectedText());
    replacewidget->ui.comboFind->setFocus();
    replacewidget->ui.comboFind->lineEdit()->selectAll();
}

void LatexEditorView::showGoto() {
    QList<int> sizes;
    sizes  << height()-gotolinewidget->height() << gotolinewidget->height();
    splitter->setSizes( sizes );
    Stack->setCurrentWidget(gotolinewidget);
    Stack->setMaximumHeight(gotolinewidget->minimumSizeHint().height());
    Stack->show();
    gotolinewidget->ui.spinLine->setFocus();
    gotolinewidget->ui.spinLine->setMinimum( 1 );
    gotolinewidget->ui.spinLine->setMaximum(editor->numoflines() );
    gotolinewidget->ui.spinLine->selectAll();
}