/**
* \file QCommandBuffer.C
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * \author John Levon <moz@compsoc.man.ac.uk>
+ * \author John Levon
+ *
+ * Full author contact details are available in file CREDITS
*/
#include <config.h>
-
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
#include "support/filetools.h"
#include "controllers/ControlCommandBuffer.h"
#include "gettext.h"
-
+#include "debug.h"
+
#include "QtView.h"
#include "QCommandBuffer.h"
#include "QCommandEdit.h"
-
+
#include <qcombobox.h>
+#include <qlistbox.h>
#include <qtoolbutton.h>
#include <qpixmap.h>
-
+
+#include "LString.h"
+
+using std::vector;
+
namespace {
-
-class QTempComboBox : public QComboBox {
+
+class QTempListBox : public QListBox {
public:
- QTempComboBox(QWidget * parent) : QComboBox(parent) {
- setWFlags(WDestructiveClose);
+ QTempListBox()
+ : QListBox(0, 0,
+ WType_Modal | WType_Popup | WDestructiveClose) {
+ setHScrollBarMode(AlwaysOff);
+ }
+protected:
+ void mouseReleaseEvent(QMouseEvent * e) {
+ if (e->x() < 0 || e->y() < 0
+ || e->x() > width() || e->y() > height()) {
+ hide();
+ } else {
+ emit selected(currentText());
+ }
}
- void popup() { QComboBox::popup(); }
+ void keyPressEvent(QKeyEvent * e) {
+ if (e->key() == Key_Escape) {
+ hide();
+ return;
+ }
+ QListBox::keyPressEvent(e);
+ }
};
-};
-
+} // end of anon
+
+
QCommandBuffer::QCommandBuffer(QtView * view, ControlCommandBuffer & control)
: QToolBar(view), view_(view), controller_(control)
{
setHorizontalStretchable(true);
-
+
QPixmap qp(LibFileSearch("images", "unknown", "xpm").c_str());
- QToolButton * upb = new QToolButton(qp, _("Up"), "", this, SLOT(up()), this);
- upb->show();
-
- QToolButton * downb = new QToolButton(qp, _("Down"), "", this, SLOT(down()), this);
- downb->show();
-
+ (new QToolButton(qp, _("Up"), "", this, SLOT(up()), this))->show();
+ (new QToolButton(qp, _("Down"), "", this, SLOT(down()), this))->show();
+
edit_ = new QCommandEdit(this);
edit_->setMinimumSize(edit_->sizeHint());
edit_->show();
setStretchableWidget(edit_);
-
- setMinimumSize(sizeHint());
+
show();
-
+
connect(edit_, SIGNAL(escapePressed()), this, SLOT(cancel()));
connect(edit_, SIGNAL(returnPressed()), this, SLOT(dispatch()));
connect(edit_, SIGNAL(rightPressed()), this, SLOT(complete()));
edit_->setFocus();
}
-
+
void QCommandBuffer::cancel()
{
view_->centralWidget()->setFocus();
edit_->setText("");
}
-
+
void QCommandBuffer::dispatch()
{
controller_.dispatch(edit_->text().latin1());
string const input = edit_->text().latin1();
string new_input;
vector<string> comp = controller_.completions(input, new_input);
-
+
if (comp.empty() && new_input == input) {
// show_info_suffix(_("[no match]"), input);
return;
if (comp.empty()) {
edit_->setText(new_input.c_str());
- // show_info_suffix(("[only completion]"), new_input + " ");
+ // show_info_suffix(("[only completion]"), new_input + ' ');
return;
}
-
+
edit_->setText(new_input.c_str());
- QTempComboBox * combo = new QTempComboBox(view_);
- combo->move(edit_->x() + x(), edit_->y() + y());
+ QTempListBox * list = new QTempListBox;
+ // For some reason the scrollview's contents are larger
+ // than the number of actual items...
vector<string>::const_iterator cit = comp.begin();
vector<string>::const_iterator end = comp.end();
for (; cit != end; ++cit) {
- combo->insertItem(cit->c_str());
+ list->insertItem(cit->c_str());
}
- combo->setMinimumWidth(combo->sizeHint().width());
- combo->resize(combo->width(), edit_->height());
-
- connect(combo, SIGNAL(activated(const QString &)),
- this, SLOT(complete_selected(const QString &)));
-
- combo->show();
- combo->setFocus();
- combo->popup();
+ // width() is not big enough by a few pixels. Qt Sucks.
+ list->setMinimumWidth(list->sizeHint().width() + 10);
+
+ list->resize(list->sizeHint());
+ QPoint pos(edit_->mapToGlobal(QPoint(0, 0)));
+
+ int y = std::max(0, pos.y() - list->height());
+
+ list->move(pos.x(), y);
+
+ connect(list, SIGNAL(selected(const QString &)),
+ this, SLOT(complete_selected(const QString &)));
+
+ list->show();
+ list->setFocus();
}
-void QCommandBuffer::complete_selected(const QString & str)
+void QCommandBuffer::complete_selected(QString const & str)
{
- edit_->setText(str + " ");
- // FIXME
+ edit_->setText(str + ' ');
QWidget const * widget = static_cast<QWidget const *>(sender());
- edit_->setFocus();
const_cast<QWidget *>(widget)->hide();
}
-
+
void QCommandBuffer::up()
{
- string const input = edit_->text().latin1();
+ string const input(edit_->text().latin1());
string const h(controller_.historyUp());
-
+
if (h.empty()) {
// show_info_suffix(_("[Beginning of history]"), input);
} else {
void QCommandBuffer::down()
{
- string const input = edit_->text().latin1();
+ string const input(edit_->text().latin1());
string const h(controller_.historyDown());
-
+
if (h.empty()) {
// show_info_suffix(_("[End of history]"), input);
} else {
}
-#if 0
+#if 0
void XMiniBuffer::show_info_suffix(string const & suffix, string const & input)
{
stored_input_ = input;
info_suffix_shown_ = true;
- set_input(input + " " + suffix);
+ set_input(input + ' ' + suffix);
suffix_timer_->start();
}
-
+
void XMiniBuffer::suffix_timeout()
{
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