The minimum changes needed to give the Gtk frontend dynamic toolbars,

displayed at the expected position on the LyX screen.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8700 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/gtk/ChangeLog

@@ -1,3 +1,17 @@
+2004-04-27  Angus Leeming  <leeming@lyx.org>
+
+	* GView.[Ch]: split the window into 'top', 'left', 'center',
+	'right' and 'bottom' boxes.
+	(getBox): accessor for a particular box.
+
+	* GMenubar.C (c-tor):
+	* GMiniBuffer.C (c-tor):
+	* GWorkArea.C (c-tor):
+	* GToolbar.C (add): access the correct Box in GView.
+
+	* GToolbar.[Ch] (add, displayToolbar): show only those toolbars that
+	are flagged as 'ON'.
+
 2004-04-27  Angus Leeming  <leeming@lyx.org>
 
 	* ghelpers.[Ch]: new files.

src/frontends/gtk/GMenubar.C

@@ -68,7 +68,6 @@ GMenubar::GMenubar(LyXView *lyxView, MenuBackend const & /*menuBackend*/) :
 	view_(lyxView)
 {
 	GView * gview = static_cast<GView*>(lyxView);
-	Gtk::VBox& vbox = gview->getVBox();
 	Menu const & menu = menubackend.getMenubar();
 	Menu::const_iterator i = menu.begin();
 	Menu::const_iterator end = menu.end();
@@ -90,8 +89,8 @@ GMenubar::GMenubar(LyXView *lyxView, MenuBackend const & /*menuBackend*/) :
 		mainMenuNames_.push_back(i->submenuname());
 	}
 	menubar_.show();
-	vbox.children().push_back(Gtk::Box_Helpers::Element(menubar_,
-							    Gtk::PACK_SHRINK));
+	gview->getBox(GView::Top).children().push_back(
+		Gtk::Box_Helpers::Element(menubar_, Gtk::PACK_SHRINK));
 }
 
 

src/frontends/gtk/GMiniBuffer.C

@@ -40,14 +40,16 @@ GMiniBuffer::GMiniBuffer(GView * view, ControlCommandBuffer & control) :
 	listSel_ = listView_.get_selection();
 	listSel_->signal_changed().connect(
 		SigC::slot(*this, &GMiniBuffer::onSelected));
+
 	listView_.show();
 	scrolledWindow_.set_policy(Gtk::POLICY_AUTOMATIC,
 				   Gtk::POLICY_AUTOMATIC);
 	scrolledWindow_.set_size_request(300, 150);
 	scrolledWindow_.add(listView_);
-	view_->getVBox().children().push_back(
-		Gtk::Box_Helpers::Element(scrolledWindow_,
-					  Gtk::PACK_SHRINK));
+
+	view_->getBox(GView::Bottom).children().push_back(
+		Gtk::Box_Helpers::Element(scrolledWindow_,Gtk::PACK_SHRINK));
+
 	entry_.signal_key_press_event().connect(
 		SigC::slot(*this, &GMiniBuffer::onKeyPress));
 	entry_.signal_focus_in_event().connect(
@@ -57,9 +59,10 @@ GMiniBuffer::GMiniBuffer(GView * view, ControlCommandBuffer & control) :
 	entry_.signal_activate().connect(
 		SigC::slot(*this, &GMiniBuffer::onCommit));
 	entry_.show();
-	view_->getVBox().children().push_back(
-		Gtk::Box_Helpers::Element(entry_,
-					  Gtk::PACK_SHRINK));
+
+	view_->getBox(GView::Bottom).children().push_back(
+		Gtk::Box_Helpers::Element(entry_, Gtk::PACK_SHRINK));
+
 	infoTimer_.reset(new Timeout(1500));
 	idleTimer_.reset(new Timeout(6000));
 	focusTimer_.reset(new Timeout(50));

src/frontends/gtk/GToolbar.C

@@ -31,6 +31,25 @@ using std::string;
 namespace
 {
 
+GView::Position getPosition(ToolbarBackend::Flags const & flags)
+ {
+	if (flags & ToolbarBackend::TOP)
+		return GView::Top;
+	if (flags & ToolbarBackend::BOTTOM)
+		return GView::Bottom;
+	if (flags & ToolbarBackend::LEFT)
+		return GView::Left;
+	if (flags & ToolbarBackend::RIGHT)
+		return GView::Right;
+	return GView::Top;
+}
+
+
+LyXTextClass const & getTextClass(LyXView const & lv)
+{
+	return lv.buffer()->params().getLyXTextClass();
+}
+
 
 char const * gToolData = "tool_data";
 
@@ -64,32 +83,35 @@ GToolbar::GToolbar(LyXView * lyxView, int /*x*/, int /*y*/)
 	combo_.get_entry()->signal_changed().connect(
 		SigC::slot(*this,
 			   &GToolbar::onLayoutSelected));
-	GView * gview = static_cast<GView*>(lyxView);
-	vbox_.show();
-	Gtk::VBox & vbox = gview->getVBox();
-	vbox.children().push_back(Gtk::Box_Helpers::Element(vbox_,
-							    Gtk::PACK_SHRINK));
 }
 
 
 GToolbar::~GToolbar()
-{
-}
+{}
 
 
-void GToolbar::add(ToolbarBackend::Toolbar const & tb)
+void GToolbar::add(ToolbarBackend::Toolbar const & tbb)
 {
 	Gtk::Toolbar * toolbar = manage(new Gtk::Toolbar);
-	ToolbarBackend::item_iterator it = tb.items.begin();
-	ToolbarBackend::item_iterator end = tb.items.end();
+	ToolbarBackend::item_iterator it = tbb.items.begin();
+	ToolbarBackend::item_iterator end = tbb.items.end();
 	for (; it != end; ++it)
 		add(toolbar, *it);
 	toolbar->set_toolbar_style(Gtk::TOOLBAR_ICONS);
+
+	GView::Position const position = getPosition(tbb.flags);
+
+	if (position == GView::Left || position == GView::Right)
+		toolbar->set_orientation(Gtk::ORIENTATION_VERTICAL);
+
+	GView * gview = static_cast<GView*>(view_);
+	gview->getBox(position).children().push_back(
+		Gtk::Box_Helpers::Element(*toolbar, Gtk::PACK_SHRINK));
+
+	if (tbb.flags & ToolbarBackend::ON)
 		toolbar->show();
-	vbox_.children().push_back(
-		Gtk::Box_Helpers::Element(*toolbar,
-					  Gtk::PACK_SHRINK));
-	toolbars_.push_back(toolbar);
+
+	toolbars_[tbb.name] = toolbar;
 }
 
 
@@ -162,8 +184,7 @@ void GToolbar::onLayoutSelected()
 	// we get two signal, one of it is empty and useless
 	if (layoutGuiName.empty())
 		return;
-	LyXTextClass const & tc =
-		view_->buffer()->params().getLyXTextClass();
+	LyXTextClass const & tc = getTextClass(*view_);
 
 	LyXTextClass::const_iterator end = tc.end();
 	for (LyXTextClass::const_iterator cit = tc.begin();
@@ -181,17 +202,24 @@ void GToolbar::onLayoutSelected()
 }
 
 
-void GToolbar::displayToolbar(ToolbarBackend::Toolbar const & /*tb*/, bool /*show*/)
+void GToolbar::displayToolbar(ToolbarBackend::Toolbar const & tbb, bool show_it)
 {
+	ToolbarMap::iterator it = toolbars_.find(tbb.name);
+	BOOST_ASSERT(it != toolbars_.end());
+
+	if (show_it)
+		it->second->show();
+	else
+		it->second->hide();
 }
 
 
 void GToolbar::update()
 {
-	std::vector<Gtk::Toolbar*>::iterator itToolbar;
+	ToolbarMap::iterator itToolbar;
 	for (itToolbar = toolbars_.begin();
 	     itToolbar != toolbars_.end(); ++itToolbar) {
-		Gtk::Toolbar * toolbar = *itToolbar;
+		Gtk::Toolbar * toolbar = itToolbar->second;
 		Gtk::Toolbar_Helpers::ToolList::iterator it;
 		for (it = toolbar->tools().begin();
 		     it != toolbar->tools().end(); ++it) {
@@ -234,8 +262,7 @@ void GToolbar::update()
 
 void GToolbar::setLayout(string const & layout)
 {
-	LyXTextClass const & tc =
-		view_->buffer()->params().getLyXTextClass();
+	LyXTextClass const & tc = getTextClass(*view_);
 	internal_ = true;
 	combo_.get_entry()->set_text(tc[layout]->name());
 	internal_ = false;
@@ -244,8 +271,7 @@ void GToolbar::setLayout(string const & layout)
 
 void GToolbar::updateLayoutList()
 {
-	LyXTextClass const & tc =
-		view_->buffer()->params().getLyXTextClass();
+	LyXTextClass const & tc = getTextClass(*view_);
 	LyXTextClass::const_iterator end = tc.end();
 	std::vector<Glib::ustring> strings;
 	for (LyXTextClass::const_iterator cit = tc.begin();

src/frontends/gtk/GToolbar.h

@@ -15,6 +15,7 @@
 #include <gtkmm.h>
 #include "frontends/Toolbar.h"
 #include "ToolbarBackend.h"
+#include <map>
 
 
 class GToolbar : public Toolbar, public SigC::Object
@@ -51,8 +52,8 @@ public:
 private:
 	void onButtonClicked(FuncRequest);
 	void onLayoutSelected();
-	Gtk::VBox vbox_;
-	std::vector<Gtk::Toolbar*> toolbars_;
+	typedef std::map<std::string, Gtk::Toolbar*> ToolbarMap;
+	ToolbarMap toolbars_;
 	Gtk::Combo combo_;
 	LyXView * view_;
 	bool internal_;

src/frontends/gtk/GView.C

@@ -12,17 +12,22 @@
 #include <gtkmm.h>
 
 #include "GView.h"
-#include "MenuBackend.h"
-#include "support/filetools.h"
 #include "GMenubar.h"
-#include "GToolbar.h"
-#include "BufferView.h"
-#include "XWorkArea.h"
-#include "lyx_cb.h"
 #include "GMiniBuffer.h"
+#include "GToolbar.h"
+#include "GWorkArea.h"
+
+#include "BufferView.h"
+#include "lyx_cb.h"
 #include "lyxfunc.h"
+#include "MenuBackend.h"
+
+#include "support/filetools.h"
+
 #include <boost/bind.hpp>
 
+#include <vector>
+
 using std::string;
 
 
@@ -31,18 +36,65 @@ BufferView * current_view;
 GView * GView::view_ = 0;
 
 
+namespace {
+
+void add_el(Gtk::Box::BoxList & list, Gtk::Box & box, bool shrink)
+{
+	Gtk::PackOptions const packing =
+		shrink ? Gtk::PACK_SHRINK : Gtk::PACK_EXPAND_WIDGET;
+	list.push_back(Gtk::Box_Helpers::Element(box, packing));
+}
+
+} // namespace anon
+
+
 GView::GView()
 {
 	view_ = this;
-	vbox_.reset(new Gtk::VBox);
-	add(*vbox_.get());
+
+	// The physical store for the boxes making up the layout.
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::VBox));
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::HBox));
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::VBox));
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::HBox));
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::HBox));
+	box_store_.push_back(boost::shared_ptr<Gtk::Box>(new Gtk::HBox));
+
+	// Lay them out correctly.
+	add(top_box_);
+
+ 	Gtk::Box::BoxList & layout1 = top_box_.children();
+	add_el(layout1, *box_store_[0], true);
+	add_el(layout1, *box_store_[1], true);
+	add_el(layout1, *box_store_[2], true);
+
+ 	Gtk::Box::BoxList & layout2 = box_store_[1]->children();
+	add_el(layout2, *box_store_[3], true);
+	add_el(layout2, *box_store_[4], false);
+	add_el(layout2, *box_store_[5], true);
+
+	// Define accessors to the various Boxes.
+	box_map_[Top]    = box_store_[0];
+	box_map_[Bottom] = box_store_[2];
+	box_map_[Left]   = box_store_[3];
+	box_map_[Center] = box_store_[4];
+	box_map_[Right]  = box_store_[5];
+
+	// Make all Boxes visible.
+	top_box_.show();
+	BoxStore::iterator it = box_store_.begin();
+	BoxStore::iterator const end = box_store_.end();
+	for (; it != end; ++it)
+		(*it)->show();
+
+	// Define the components making up the window.
 	menubar_.reset(new GMenubar(this, menubackend));
 	toolbar_.reset(new GToolbar(this, 0, 0));
 	toolbar_->init();
 	bufferview_.reset(new BufferView(this, 0, 0, 300, 300));
 	::current_view = bufferview_.get();
 	minibuffer_.reset(new GMiniBuffer(this, *controlcommand_));
-	vbox_->show();
+
 	focus_command_buffer.connect(
 		boost::bind(&GMiniBuffer::editMode, minibuffer_.get()));
 	view_state_changed.connect(boost::bind(&GView::showViewState, this));
@@ -58,7 +110,12 @@ GView::GView()
 
 
 GView::~GView()
+{}
+
+
+Gtk::Box & GView::getBox(Position pos)
 {
+	return *box_map_[pos];
 }
 
 

src/frontends/gtk/GView.h

@@ -14,22 +14,34 @@
 
 #include "frontends/LyXView.h"
 #include "bufferview_funcs.h"
-#include <memory>
+#include <map>
+
 class GMiniBuffer;
 
 class GView : public LyXView, public Gtk::Window
 {
 public:
-	virtual ~GView();
+	enum Position {
+		Top,
+		Bottom,
+		Left,
+		Right,
+		Center
+	};
+
+	GView();
+	~GView();
+
+	Gtk::Box & getBox(Position pos);
 
 	virtual void prohibitInput() const;
 	virtual void allowInput() const;
 	virtual void message(std::string const &);
-	Gtk::VBox & getVBox() { return *vbox_.get(); }
-	GView();
+
 	bool on_delete_event(GdkEventAny * event);
 	void focusWorkArea() { workArea_->grab_focus(); }
 	void setGWorkArea(Gtk::Widget * w) { workArea_ = w; }
+
 	static GView * instance() { return view_; }
 	/// show busy cursor
 	virtual void busy(bool) const;
@@ -40,7 +52,18 @@ private:
 	bool onFocusIn(GdkEventFocus * event);
 	virtual void setWindowTitle(std::string const & t, std::string const & it);
 	static GView * view_;
-	std::auto_ptr<Gtk::VBox> vbox_;
+
+	// The top-most box containing all other boxes.
+	Gtk::VBox top_box_;
+
+	// The physical store for the boxes making up the layout.
+	typedef boost::shared_ptr<Gtk::Box> BoxPtr;
+	typedef std::vector<BoxPtr> BoxStore;
+	BoxStore box_store_;
+
+	// Accessors to the various Boxes.
+	std::map<Position, BoxPtr> box_map_;
+
 	boost::scoped_ptr<GMiniBuffer> minibuffer_;
 	Gtk::Widget * workArea_;
 };

src/frontends/gtk/GWorkArea.C

@@ -177,8 +177,10 @@ GWorkArea::GWorkArea(int width, int height)
 	hbox_.children().push_back(
 		Gtk::Box_Helpers::Element(vscrollbar_,Gtk::PACK_SHRINK));
 	hbox_.show();
-	GView::instance()->getVBox().children().push_back(
+
+	GView::instance()->getBox(GView::Center).children().push_back(
 		Gtk::Box_Helpers::Element(hbox_));
+
 	workArea_.set_flags(workArea_.get_flags() | Gtk::CAN_DEFAULT |
 			    Gtk::CAN_FOCUS);
 	workArea_.grab_default();