feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

handle 'z<Return>' in fakevim

Browse Source
This commit is contained in:
hjk
2008-12-19 16:20:39 +01:00
parent 02c23836dd
commit 4c1502334c
1 changed files with 48 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
src/plugins/fakevim/handler.cpp
View File

@@ -33,16 +33,18 @@
#include "handler.h"
#include <QDebug>
#include <QKeyEvent>
#include <QLineEdit>
#include <QObject>
#include <QPlainTextEdit>
#include <QRegExp>
#include <QStack>
#include <QTextBlock>
#include <QTextEdit>
#include <QTextCursor>
#include <QtCore/QDebug>
#include <QtCore/QObject>
#include <QtCore/QRegExp>
#include <QtCore/QStack>
#include <QtGui/QKeyEvent>
#include <QtGui/QLineEdit>
#include <QtGui/QPlainTextEdit>
#include <QtGui/QScrollBar>
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>
#include <QtGui/QTextEdit>
using namespace FakeVim::Internal;
@@ -66,9 +68,21 @@ const int ParagraphSeparator = 0x00002029;
using namespace Qt;
enum Mode { InsertMode, CommandMode, ExMode };
enum Mode
{
InsertMode,
CommandMode,
ExMode
};
enum SubMode { NoSubMode, RegisterSubMode, ChangeSubMode, DeleteSubMode };
enum SubMode
{
NoSubMode,
RegisterSubMode,
ChangeSubMode,
DeleteSubMode,
ZSubMode
};
class FakeVimHandler::Private
{
@@ -95,6 +109,7 @@ public:
int leftDist() const { return m_tc.position() - m_tc.block().position(); }
int rightDist() const { return m_tc.block().length() - leftDist() - 1; }
bool atEol() const { return m_tc.atBlockEnd() && m_tc.block().length()>1; }
void moveToFirstNonBlankOnLine();
FakeVimHandler *q;
@@ -237,6 +252,23 @@ void FakeVimHandler::Private::handleCommandMode(int key, const QString &text)
m_tc.movePosition(Down, KeepAnchor, count());
m_registers[m_register] = m_tc.selectedText();
finishMovement();
} else if (m_submode == ZSubMode) {
if (key == Key_Return) {
// cursor line to top of window, cursor on first non-blank
QRect rect = m_editor->cursorRect();
int blocksUp = rect.y() / rect.height();
int blockNumber = m_tc.block().blockNumber();
QScrollBar *scrollBar = m_editor->verticalScrollBar();
if (blockNumber != blocksUp) {
scrollBar->setValue(scrollBar->value() * blockNumber
/ (blockNumber - blocksUp));
}
moveToFirstNonBlankOnLine();
finishMovement();
} else {
qDebug() << "Ignored z + " << key << text;
}
m_submode = NoSubMode;
} else if (key >= '0' && key <= '9') {
if (key == '0' && m_count.isEmpty()) {
m_tc.movePosition(StartOfLine, KeepAnchor);
@@ -346,12 +378,14 @@ void FakeVimHandler::Private::handleCommandMode(int key, const QString &text)
m_tc.deleteChar();
}
finishMovement();
} else if (key == 'z') {
m_submode = ZSubMode;
} else if (key == Key_Backspace) {
m_tc.deletePreviousChar();
} else if (key == Key_Delete) {
m_tc.deleteChar();
} else {
qDebug() << "Ignored" << key;
qDebug() << "Ignored" << key << text;
}
}
@@ -457,6 +491,7 @@ void FakeVimHandler::Private::moveToFirstNonBlankOnLine()
{
QTextBlock block = m_tc.block();
QTextDocument *doc = m_tc.document();
m_tc.movePosition(StartOfLine);
int firstPos = m_tc.position();
for (int i = firstPos, n = firstPos + block.length(); i < n; ++i) {
if (!doc->characterAt(i).isSpace()) {