lyx_mirror/src/frontends/qt4/GuiToolbar.cpp
André Pönitz cd72af583f cosmetics
(maily move layout related enums into a header of there own to remov
include dependencies, alos rename a few things)


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20598 a592a061-630c-0410-9148-cb99ea01b6c8
2007-09-29 20:02:32 +00:00

413 lines
10 KiB
C++

/**
* \file qt4/GuiToolbar.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author John Levon
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "Buffer.h"
#include "BufferParams.h"
#include "debug.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "gettext.h"
#include "IconPalette.h"
#include "Layout.h"
#include "LyXFunc.h"
#include "ToolbarBackend.h"
#include "GuiView.h"
#include "GuiCommandBuffer.h"
#include "GuiToolbar.h"
#include "LyXAction.h"
#include "Action.h"
#include "qt_helpers.h"
#include "InsertTableWidget.h"
#include "support/filetools.h"
#include "support/lstrings.h"
#include "controllers/ControlMath.h"
#include <QComboBox>
#include <QToolBar>
#include <QToolButton>
#include <QAction>
#include <QPixmap>
namespace lyx {
using std::string;
using std::endl;
using support::FileName;
using support::libFileSearch;
using support::subst;
namespace frontend {
static TextClass const & textClass(LyXView const & lv)
{
return lv.buffer()->params().getTextClass();
}
/////////////////////////////////////////////////////////////////////
//
// GuiLayoutBox
//
/////////////////////////////////////////////////////////////////////
GuiLayoutBox::GuiLayoutBox(QToolBar * toolbar, GuiViewBase & owner)
: owner_(owner)
{
combo_ = new QComboBox;
combo_->setSizeAdjustPolicy(QComboBox::AdjustToContents);
combo_->setFocusPolicy(Qt::ClickFocus);
combo_->setMinimumWidth(combo_->sizeHint().width());
combo_->setMaxVisibleItems(100);
QObject::connect(combo_, SIGNAL(activated(QString)),
this, SLOT(selected(QString)));
toolbar->addWidget(combo_);
}
void GuiLayoutBox::set(docstring const & layout)
{
TextClass const & tc = textClass(owner_);
QString const & name = toqstr(translateIfPossible(tc[layout]->name()));
int i = 0;
for (; i < combo_->count(); ++i) {
if (name == combo_->itemText(i))
break;
}
if (i == combo_->count()) {
lyxerr << "Trying to select non existent layout type "
<< fromqstr(name) << endl;
return;
}
combo_->setCurrentIndex(i);
}
void GuiLayoutBox::update()
{
TextClass const & tc = textClass(owner_);
combo_->setUpdatesEnabled(false);
combo_->clear();
TextClass::const_iterator it = tc.begin();
TextClass::const_iterator const end = tc.end();
for (; it != end; ++it) {
// ignore obsolete entries
if ((*it)->obsoleted_by().empty())
combo_->addItem(toqstr(translateIfPossible((*it)->name())));
}
// needed to recalculate size hint
combo_->hide();
combo_->setMinimumWidth(combo_->sizeHint().width());
combo_->show();
combo_->setUpdatesEnabled(true);
combo_->update();
}
void GuiLayoutBox::clear()
{
combo_->clear();
}
void GuiLayoutBox::open()
{
combo_->showPopup();
}
void GuiLayoutBox::setEnabled(bool enable)
{
// Workaround for Qt bug where setEnabled(true) closes
// the popup
if (enable != combo_->isEnabled())
combo_->setEnabled(enable);
}
void GuiLayoutBox::selected(const QString & str)
{
owner_.setFocus();
layoutSelected(owner_, qstring_to_ucs4(str));
}
/////////////////////////////////////////////////////////////////////
//
// GuiToolbar
//
/////////////////////////////////////////////////////////////////////
GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiViewBase & owner)
: QToolBar(qt_(tbinfo.gui_name), &owner), owner_(owner),
layout_(0), command_buffer_(0)
{
// give visual separation between adjacent toolbars
addSeparator();
// TODO: save toolbar position
setMovable(true);
ToolbarInfo::item_iterator it = tbinfo.items.begin();
ToolbarInfo::item_iterator end = tbinfo.items.end();
for (; it != end; ++it)
add(*it);
}
void GuiToolbar::focusCommandBuffer()
{
if (command_buffer_)
command_buffer_->setFocus();
}
Action * GuiToolbar::addItem(ToolbarItem const & item)
{
Action * act = new Action(owner_,
getIcon(item.func_, false).c_str(),
toqstr(item.label_), item.func_, toqstr(item.label_));
actions_.append(act);
return act;
}
void GuiToolbar::add(ToolbarItem const & item)
{
switch (item.type_) {
case ToolbarItem::SEPARATOR:
addSeparator();
break;
case ToolbarItem::LAYOUTS:
layout_ = new GuiLayoutBox(this, owner_);
break;
case ToolbarItem::MINIBUFFER:
command_buffer_ = new GuiCommandBuffer(&owner_);
addWidget(command_buffer_);
/// \todo find a Qt4 equivalent to setHorizontalStretchable(true);
//setHorizontalStretchable(true);
break;
case ToolbarItem::TABLEINSERT: {
QToolButton * tb = new QToolButton;
tb->setCheckable(true);
tb->setIcon(QPixmap(toqstr(getIcon(FuncRequest(LFUN_TABULAR_INSERT)))));
tb->setToolTip(qt_(to_ascii(item.label_)));
tb->setStatusTip(qt_(to_ascii(item.label_)));
tb->setText(qt_(to_ascii(item.label_)));
InsertTableWidget * iv = new InsertTableWidget(owner_, tb);
connect(tb, SIGNAL(clicked(bool)), iv, SLOT(show(bool)));
connect(iv, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
connect(this, SIGNAL(updated()), iv, SLOT(updateParent()));
addWidget(tb);
break;
}
case ToolbarItem::ICONPALETTE: {
QToolButton * tb = new QToolButton(this);
tb->setToolTip(qt_(to_ascii(item.label_)));
tb->setStatusTip(qt_(to_ascii(item.label_)));
tb->setText(qt_(to_ascii(item.label_)));
connect(this, SIGNAL(iconSizeChanged(QSize)),
tb, SLOT(setIconSize(QSize)));
IconPalette * panel = new IconPalette(tb);
panel->setWindowTitle(qt_(to_ascii(item.label_)));
connect(this, SIGNAL(updated()), panel, SLOT(updateParent()));
ToolbarInfo const * tbinfo = toolbarbackend.getDefinedToolbarInfo(item.name_);
if (!tbinfo) {
lyxerr << "Unknown toolbar " << item.name_ << endl;
break;
}
ToolbarInfo::item_iterator it = tbinfo->items.begin();
ToolbarInfo::item_iterator const end = tbinfo->items.end();
for (; it != end; ++it)
if (!getStatus(it->func_).unknown()) {
panel->addButton(addItem(*it));
// use the icon of first action for the toolbar button
if (it == tbinfo->items.begin())
tb->setIcon(QPixmap(getIcon(it->func_).c_str()));
}
tb->setCheckable(true);
connect(tb, SIGNAL(clicked(bool)), panel, SLOT(setVisible(bool)));
connect(panel, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
addWidget(tb);
break;
}
case ToolbarItem::POPUPMENU: {
QToolButton * tb = new QToolButton;
tb->setPopupMode(QToolButton::InstantPopup);
tb->setToolTip(qt_(to_ascii(item.label_)));
tb->setStatusTip(qt_(to_ascii(item.label_)));
tb->setText(qt_(to_ascii(item.label_)));
FileName icon_path = libFileSearch("images/math", item.name_, "png");
tb->setIcon(QIcon(toqstr(icon_path.absFilename())));
connect(this, SIGNAL(iconSizeChanged(QSize)),
tb, SLOT(setIconSize(QSize)));
ButtonMenu * m = new ButtonMenu(qt_(to_ascii(item.label_)), tb);
m->setWindowTitle(qt_(to_ascii(item.label_)));
m->setTearOffEnabled(true);
connect(this, SIGNAL(updated()), m, SLOT(updateParent()));
ToolbarInfo const * tbinfo = toolbarbackend.getDefinedToolbarInfo(item.name_);
if (!tbinfo) {
lyxerr << "Unknown toolbar " << item.name_ << endl;
break;
}
ToolbarInfo::item_iterator it = tbinfo->items.begin();
ToolbarInfo::item_iterator const end = tbinfo->items.end();
for (; it != end; ++it)
if (!getStatus(it->func_).unknown())
m->add(addItem(*it));
tb->setMenu(m);
addWidget(tb);
break;
}
case ToolbarItem::COMMAND: {
if (!getStatus(item.func_).unknown())
addAction(addItem(item));
break;
}
default:
break;
}
}
void GuiToolbar::hide(bool)
{
QToolBar::hide();
}
void GuiToolbar::show(bool)
{
QToolBar::show();
}
bool GuiToolbar::isVisible() const
{
return QToolBar::isVisible();
}
void GuiToolbar::saveInfo(ToolbarSection::ToolbarInfo & tbinfo)
{
// if tbinfo.state == auto *do not* set on/off
if (tbinfo.state != ToolbarSection::ToolbarInfo::AUTO) {
if (GuiToolbar::isVisible())
tbinfo.state = ToolbarSection::ToolbarInfo::ON;
else
tbinfo.state = ToolbarSection::ToolbarInfo::OFF;
}
//
// no need to save it here.
Qt::ToolBarArea loc = owner_.toolBarArea(this);
if (loc == Qt::TopToolBarArea)
tbinfo.location = ToolbarSection::ToolbarInfo::TOP;
else if (loc == Qt::BottomToolBarArea)
tbinfo.location = ToolbarSection::ToolbarInfo::BOTTOM;
else if (loc == Qt::RightToolBarArea)
tbinfo.location = ToolbarSection::ToolbarInfo::RIGHT;
else if (loc == Qt::LeftToolBarArea)
tbinfo.location = ToolbarSection::ToolbarInfo::LEFT;
else
tbinfo.location = ToolbarSection::ToolbarInfo::NOTSET;
// save toolbar position. They are not used to restore toolbar position
// now because move(x,y) does not work for toolbar.
tbinfo.posx = pos().x();
tbinfo.posy = pos().y();
}
void GuiToolbar::update()
{
// This is a speed bottleneck because this is called on every keypress
// and update calls getStatus, which copies the cursor at least two times
for (int i = 0; i < actions_.size(); ++i)
actions_[i]->update();
// emit signal
updated();
}
string const getIcon(FuncRequest const & f, bool unknown)
{
using frontend::find_png;
string fullname;
switch (f.action) {
case LFUN_MATH_INSERT:
if (!f.argument().empty())
fullname = find_png(to_utf8(f.argument()).substr(1));
break;
case LFUN_MATH_DELIM:
case LFUN_MATH_BIGDELIM:
fullname = find_png(to_utf8(f.argument()));
break;
default:
string const name = lyxaction.getActionName(f.action);
string png_name = name;
if (!f.argument().empty())
png_name = subst(name + ' ' + to_utf8(f.argument()), ' ', '_');
fullname = libFileSearch("images", png_name, "png").absFilename();
if (fullname.empty()) {
// try without the argument
fullname = libFileSearch("images", name, "png").absFilename();
}
}
if (!fullname.empty()) {
LYXERR(Debug::GUI) << "Full icon name is `"
<< fullname << '\'' << endl;
return fullname;
}
LYXERR(Debug::GUI) << "Cannot find icon for command \""
<< lyxaction.getActionName(f.action)
<< '(' << to_utf8(f.argument()) << ")\"" << endl;
if (unknown)
return libFileSearch("images", "unknown", "png").absFilename();
else
return string();
}
} // namespace frontend
} // namespace lyx
#include "GuiToolbar_moc.cpp"