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Use customizable zoom context menu

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Based on a proposal by Daniel (#12187)
This commit is contained in:
Juergen Spitzmueller 2021-03-14 16:41:44 +01:00
parent d29d2f48fd
commit 1bf53d47a5
4 changed files with 81 additions and 71 deletions
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9
lib/ui/stdcontext.inc
View File

@ -723,4 +723,13 @@ Menuset
Item "Giant-sized Icons" "icon-size giant"
End
#
# Zoom context menu
#
Menu "context-zoom"
ZoomOptions
Separator
Item "Show Zoom Slider|S" "ui-toggle zoomslider"
End
End

57
src/frontends/qt/GuiView.cpp
View File

@ -684,28 +684,8 @@ GuiView::GuiView(int id)
zoom_value_->setEnabled(currentBufferView());
zoom_value_->setContextMenuPolicy(Qt::CustomContextMenu);
ZoomMenu * zoom_menu = new ZoomMenu(statusBar());
act_zoom_default_ = new QAction(toqstr(bformat(_("&Reset to default (%1$d%)"),
lyxrc.defaultZoom)), this);
act_zoom_in_ = new QAction(qt_("Zoom &in"), this);
act_zoom_out_ = new QAction(qt_("Zoom &out"), this);
act_zoom_show_ = new QAction(qt_("Show zoom slider"), this);
act_zoom_show_->setCheckable(true);
zoom_menu->addAction(act_zoom_default_);
zoom_menu->addAction(act_zoom_in_);
zoom_menu->addAction(act_zoom_out_);
zoom_menu->addAction(act_zoom_show_);
enableZoomOptions();
connect(act_zoom_default_, SIGNAL(triggered()),
this, SLOT(resetDefaultZoom()));
connect(act_zoom_in_, SIGNAL(triggered()),
this, SLOT(zoomInPressed()));
connect(act_zoom_out_, SIGNAL(triggered()),
this, SLOT(zoomOutPressed()));
connect(act_zoom_show_, SIGNAL(triggered()),
this, SLOT(toogleZoomSlider()));
connect(zoom_value_, SIGNAL(customContextMenuRequested(QPoint)),
zoom_menu, SLOT(showMenu(QPoint)));
this, SLOT(showZoomContextMenu()));
int const iconheight = max(int(d.normalIconSize), fm.height());
QSize const iconsize(iconheight, iconheight);
@ -804,15 +784,6 @@ void GuiView::checkCancelBackground()
}
void GuiView::enableZoomOptions()
{
act_zoom_default_->setEnabled(zoom_slider_->value() != lyxrc.defaultZoom);
FuncStatus status;
act_zoom_in_->setEnabled(getStatus(FuncRequest(LFUN_BUFFER_ZOOM_IN), status));
act_zoom_out_->setEnabled(getStatus(FuncRequest(LFUN_BUFFER_ZOOM_OUT), status));
}
void GuiView::zoomSliderMoved(int value)
{
DispatchResult dr;
@ -826,7 +797,6 @@ void GuiView::zoomValueChanged(int value)
{
if (value != lyxrc.currentZoom)
zoomSliderMoved(value);
enableZoomOptions();
}
@ -846,17 +816,12 @@ void GuiView::zoomOutPressed()
}
void GuiView::toogleZoomSlider()
void GuiView::showZoomContextMenu()
{
DispatchResult dr;
dispatch(FuncRequest(LFUN_UI_TOGGLE, "zoomslider"), dr);
}
void GuiView::resetDefaultZoom()
{
zoomValueChanged(lyxrc.defaultZoom);
enableZoomOptions();
QMenu * menu = guiApp->menus().menu(toqstr("context-zoom"), * this);
if (!menu)
return;
menu->exec(QCursor::pos());
}
@ -1008,7 +973,6 @@ bool GuiView::restoreLayout()
bool const show_zoom_slider = settings.value("zoom_slider_visible", true).toBool();
zoom_slider_->setVisible(show_zoom_slider);
act_zoom_show_->setChecked(show_zoom_slider);
zoom_in_->setVisible(show_zoom_slider);
zoom_out_->setVisible(show_zoom_slider);
@ -2363,7 +2327,10 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
case LFUN_UI_TOGGLE:
if (cmd.argument() == "zoomslider") {
enable = doc_buffer;
flag.setOnOff(zoom_slider_->isVisible());
// Test to avoid crash if called before zoom_slider_ is initialized
// FIXME: can probably be done better
if (enable)
flag.setOnOff(zoom_slider_->isVisible());
} else
flag.setOnOff(isFullScreen());
break;
@ -2482,7 +2449,8 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
bformat(_("Zoom level cannot be less than %1$d%."), zoom_min_);
flag.message(msg);
enable = false;
}
} else if (cmd.argument().empty() && lyxrc.currentZoom == lyxrc.defaultZoom)
enable = false;
else
enable = doc_buffer;
break;
@ -4870,7 +4838,6 @@ bool GuiView::lfunUiToggle(string const & ui_component)
zoom_slider_->setVisible(!zoom_slider_->isVisible());
zoom_in_->setVisible(zoom_slider_->isVisible());
zoom_out_->setVisible(zoom_slider_->isVisible());
act_zoom_show_->setChecked(zoom_slider_->isVisible());
} else if (ui_component == "frame") {
int const l = contentsMargins().left();

24
src/frontends/qt/GuiView.h
View File

@ -253,9 +253,7 @@ private Q_SLOTS:
///
void zoomOutPressed();
///
void resetDefaultZoom();
///
void toogleZoomSlider();
void showZoomContextMenu();
///
void on_currentWorkAreaChanged(GuiWorkArea *);
///
@ -480,8 +478,6 @@ private:
void dispatchToBufferView(FuncRequest const & cmd, DispatchResult & dr);
///
void showMessage();
///
void enableZoomOptions();
/// This view ID.
int id_;
@ -513,14 +509,6 @@ private:
QPushButton * zoom_in_;
/// Zoom out ("-") Button
QPushButton * zoom_out_;
/// Set zoom to default
QAction * act_zoom_default_;
/// Zoom in menu action
QAction * act_zoom_in_;
/// Zoom out menu action
QAction * act_zoom_out_;
/// Show zoom slider
QAction * act_zoom_show_;
/// The rate from which the actual zoom value is calculated
/// from the default zoom pref
@ -546,16 +534,6 @@ public Q_SLOTS:
void showMenu(QPoint const &) { exec(QCursor::pos()); }
};
class ZoomMenu : public QMenu
{
Q_OBJECT
public:
explicit ZoomMenu(QWidget *) {};
public Q_SLOTS:
void showMenu(QPoint const &) { exec(QCursor::pos()); }
};
} // namespace frontend
} // namespace lyx

62
src/frontends/qt/Menus.cpp
View File

@ -197,7 +197,9 @@ public:
/** Commands to separate environments (context menu version). */
EnvironmentSeparatorsContext,
/** This is the list of quotation marks available */
SwitchQuotes
SwitchQuotes,
/** Options in the Zoom menu **/
ZoomOptions
};
explicit MenuItem(Kind kind) : kind_(kind), optional_(false) {}
@ -374,6 +376,7 @@ public:
void expandCaptions(Buffer const * buf, bool switchcap = false);
void expandEnvironmentSeparators(BufferView const *, bool contextmenu = false);
void expandQuotes(BufferView const *);
void expandZoomOptions(BufferView const *);
///
ItemList items_;
///
@ -489,7 +492,8 @@ void MenuDefinition::read(Lexer & lex)
md_switchcaptions,
md_env_separators,
md_env_separatorscontext,
md_switchquotes
md_switchquotes,
md_zoomoptions
};
LexerKeyword menutags[] = {
@ -530,7 +534,8 @@ void MenuDefinition::read(Lexer & lex)
{ "toc", md_toc },
{ "toolbars", md_toolbars },
{ "updateformats", md_updateformats },
{ "viewformats", md_viewformats }
{ "viewformats", md_viewformats },
{ "zoomoptions", md_zoomoptions }
};
lex.pushTable(menutags);
@ -687,6 +692,10 @@ void MenuDefinition::read(Lexer & lex)
add(MenuItem(MenuItem::SwitchQuotes));
break;
case md_zoomoptions:
add(MenuItem(MenuItem::ZoomOptions));
break;
case md_optsubmenu:
case md_submenu: {
lex.next(true);
@ -1815,6 +1824,49 @@ void MenuDefinition::expandCaptions(Buffer const * buf, bool switchcap)
}
void MenuDefinition::expandZoomOptions(BufferView const * bv)
{
if (!bv)
return;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("Reset to Default (%1$d%)|R"),
lyxrc.defaultZoom)),
FuncRequest(LFUN_BUFFER_ZOOM)));
add(MenuItem(MenuItem::Separator));
add(MenuItem(MenuItem::Command, qt_("Zoom In|I"),
FuncRequest(LFUN_BUFFER_ZOOM_IN)));
add(MenuItem(MenuItem::Command, qt_("Zoom Out|O"),
FuncRequest(LFUN_BUFFER_ZOOM_OUT)));
add(MenuItem(MenuItem::Separator));
// Offer some fractional values of the default
int z = lyxrc.defaultZoom * 1.75;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
z = lyxrc.defaultZoom * 1.5;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
z = lyxrc.defaultZoom * 1.25;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
z = lyxrc.defaultZoom * 0.75;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
z = lyxrc.defaultZoom * 0.5;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
z = lyxrc.defaultZoom * 0.25;
add(MenuItem(MenuItem::Command,
toqstr(bformat(_("[[ZOOM]]%1$d%"), z)),
FuncRequest(LFUN_BUFFER_ZOOM, convert<string>(z))));
}
void MenuDefinition::expandQuotes(BufferView const * bv)
{
if (!bv)
@ -2432,6 +2484,10 @@ void Menus::Impl::expand(MenuDefinition const & frommenu,
tomenu.expandQuotes(bv);
break;
case MenuItem::ZoomOptions:
tomenu.expandZoomOptions(bv);
break;
case MenuItem::Submenu: {
MenuItem item(*cit);
item.setSubmenu(MenuDefinition(cit->submenuname()));