dock.cpp revision a87ecfc87eb7f5b499e730ef7be4e97360e6c12e
0N/A/**
0N/A * @file
0N/A * A desktop dock pane to dock dialogs.
0N/A */
0N/A/* Author:
0N/A * Gustav Broberg <broberg@kth.se>
0N/A *
0N/A * Copyright (C) 2007 Authors
0N/A *
0N/A * Released under GNU GPL. Read the file 'COPYING' for more information.
0N/A */
0N/A
0N/A#include "dock.h"
0N/A#include "inkscape.h"
0N/A#include "preferences.h"
0N/A#include "desktop.h"
0N/A
0N/A#include <gtkmm/adjustment.h>
5778N/A#include <gtkmm/paned.h>
0N/A#include <gtkmm/scrolledwindow.h>
0N/A
0N/Anamespace Inkscape {
5777N/Anamespace UI {
5777N/Anamespace Widget {
5777N/A
5777N/Anamespace {
5777N/A
0N/Avoid hideCallback(GObject * /*object*/, gpointer dock_ptr)
0N/A{
0N/A g_return_if_fail( dock_ptr != NULL );
0N/A
0N/A Dock *dock = static_cast<Dock *>(dock_ptr);
0N/A dock->hide();
0N/A}
0N/A
0N/Avoid unhideCallback(GObject * /*object*/, gpointer dock_ptr)
0N/A{
g_return_if_fail( dock_ptr != NULL );
Dock *dock = static_cast<Dock *>(dock_ptr);
dock->show();
}
}
const int Dock::_default_empty_width = 0;
const int Dock::_default_dock_bar_width = 36;
Dock::Dock(Gtk::Orientation orientation)
: _gdl_dock (GDL_DOCK (gdl_dock_new())),
_gdl_dock_bar (GDL_DOCK_BAR (gdl_dock_bar_new(GDL_DOCK(_gdl_dock)))),
_scrolled_window (Gtk::manage(new Gtk::ScrolledWindow))
{
gdl_dock_bar_set_orientation(_gdl_dock_bar, static_cast<GtkOrientation>(orientation));
#if WITH_GTKMM_3_0
switch(orientation) {
case Gtk::ORIENTATION_VERTICAL:
_dock_box = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
break;
case Gtk::ORIENTATION_HORIZONTAL:
_dock_box = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
}
_paned = Gtk::manage(new Gtk::Paned(orientation));
#else
switch (orientation) {
case Gtk::ORIENTATION_VERTICAL:
_dock_box = Gtk::manage(new Gtk::HBox());
_paned = Gtk::manage(new Gtk::VPaned());
break;
case Gtk::ORIENTATION_HORIZONTAL:
_dock_box = Gtk::manage(new Gtk::VBox());
_paned = Gtk::manage(new Gtk::HPaned());
}
#endif
_scrolled_window->add(*_dock_box);
_scrolled_window->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
_paned->pack1(*Glib::wrap(GTK_WIDGET(_gdl_dock)), false, false);
_paned->pack2(_filler, true, false);
_dock_box->pack_start(*_paned, Gtk::PACK_EXPAND_WIDGET);
_dock_box->pack_end(*Gtk::manage(Glib::wrap(GTK_WIDGET(_gdl_dock_bar))), Gtk::PACK_SHRINK);
_dock_box->get_parent()->set_resize_mode(Gtk::RESIZE_PARENT);
_scrolled_window->set_size_request(0);
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
GdlSwitcherStyle gdl_switcher_style =
static_cast<GdlSwitcherStyle>(prefs->getIntLimited("/options/dock/switcherstyle",
GDL_SWITCHER_STYLE_BOTH, 0, 4));
GdlDockMaster* master = NULL;
g_object_get(GDL_DOCK_OBJECT(_gdl_dock),
"master", &master,
NULL);
g_object_set(master,
"switcher-style", gdl_switcher_style,
NULL);
GdlDockBarStyle gdl_dock_bar_style =
static_cast<GdlDockBarStyle>(prefs->getIntLimited("/options/dock/dockbarstyle",
GDL_DOCK_BAR_BOTH, 0, 3));
gdl_dock_bar_set_style(_gdl_dock_bar, gdl_dock_bar_style);
g_signal_connect(G_OBJECT(INKSCAPE), "dialogs_hide", G_CALLBACK(hideCallback), (void *)this);
g_signal_connect(G_OBJECT(INKSCAPE), "dialogs_unhide", G_CALLBACK(unhideCallback), (void *)this);
g_signal_connect(_paned->gobj(), "button-press-event", G_CALLBACK(_on_paned_button_event), (void *)this);
g_signal_connect(_paned->gobj(), "button-release-event", G_CALLBACK(_on_paned_button_event), (void *)this);
signal_layout_changed().connect(sigc::mem_fun(*this, &Inkscape::UI::Widget::Dock::_onLayoutChanged));
}
Dock::~Dock()
{
g_free(_gdl_dock);
g_free(_gdl_dock_bar);
}
void Dock::addItem(DockItem& item, DockItem::Placement placement)
{
_dock_items.push_back(&item);
gdl_dock_add_item(_gdl_dock, GDL_DOCK_ITEM(item.gobj()), (GdlDockPlacement)placement);
// FIXME: This is a hack to prevent the dock from expanding the main window, this can't be done
// initially as the paned doesn't exist.
if (Gtk::Paned *paned = getParentPaned()) {
paned->set_resize_mode(Gtk::RESIZE_QUEUE);
}
}
Gtk::Widget &Dock::getWidget()
{
return *_scrolled_window;
}
Gtk::Paned *Dock::getParentPaned()
{
g_return_val_if_fail(_dock_box, 0);
Gtk::Container *parent = getWidget().get_parent();
return (parent != 0 ? dynamic_cast<Gtk::Paned *>(parent) : 0);
}
Gtk::Paned *Dock::getPaned()
{
return _paned;
}
GtkWidget *Dock::getGdlWidget()
{
return GTK_WIDGET(_gdl_dock);
}
bool Dock::isEmpty() const
{
std::list<const DockItem *>::const_iterator
i = _dock_items.begin(),
e = _dock_items.end();
for (; i != e; ++i) {
if ((*i)->getState() == DockItem::DOCKED_STATE) {
return false;
}
}
return true;
}
bool Dock::hasIconifiedItems() const
{
std::list<const DockItem *>::const_iterator
i = _dock_items.begin(),
e = _dock_items.end();
for (; i != e; ++i) {
if ((*i)->isIconified()) {
return true;
}
}
return false;
}
void Dock::hide()
{
getWidget().hide();
}
void Dock::show()
{
getWidget().show();
}
void Dock::toggleDockable(int width, int height)
{
static int prev_horizontal_position, prev_vertical_position;
Gtk::Paned *parent_paned = getParentPaned();
if (width > 0 && height > 0) {
prev_horizontal_position = parent_paned->get_position();
prev_vertical_position = _paned->get_position();
if (getWidget().get_width() < width)
parent_paned->set_position(parent_paned->get_width() - width);
if (_paned->get_position() < height)
_paned->set_position(height);
} else {
parent_paned->set_position(prev_horizontal_position);
_paned->set_position(prev_vertical_position);
}
}
void Dock::scrollToItem(DockItem& item)
{
int item_x, item_y;
item.getWidget().translate_coordinates(getWidget(), 0, 0, item_x, item_y);
int dock_height = getWidget().get_height(), item_height = item.getWidget().get_height();
double vadjustment = _scrolled_window->get_vadjustment()->get_value();
if (item_y < 0)
_scrolled_window->get_vadjustment()->set_value(vadjustment + item_y);
else if (item_y + item_height > dock_height)
_scrolled_window->get_vadjustment()->set_value(
vadjustment + ((item_y + item_height) - dock_height));
}
Glib::SignalProxy0<void>
Dock::signal_layout_changed()
{
return Glib::SignalProxy0<void>(Glib::wrap(GTK_WIDGET(_gdl_dock)),
&_signal_layout_changed_proxy);
}
void Dock::_onLayoutChanged()
{
if (isEmpty()) {
if (hasIconifiedItems()) {
_paned->get_child1()->set_size_request(-1, -1);
_scrolled_window->set_size_request(_default_dock_bar_width);
} else {
_paned->get_child1()->set_size_request(-1, -1);
_scrolled_window->set_size_request(_default_empty_width);
}
getParentPaned()->set_position(INT_MAX);
} else {
// unset any forced size requests
_paned->get_child1()->set_size_request(-1, -1);
_scrolled_window->set_size_request(-1);
}
}
void
Dock::_onPanedButtonEvent(GdkEventButton *event)
{
if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
/* unset size request when starting a drag */
_paned->get_child1()->set_size_request(-1, -1);
}
gboolean
Dock::_on_paned_button_event(GtkWidget */*widget*/, GdkEventButton *event, gpointer user_data)
{
if (Dock *dock = static_cast<Dock *>(user_data))
dock->_onPanedButtonEvent(event);
return FALSE;
}
const Glib::SignalProxyInfo
Dock::_signal_layout_changed_proxy =
{
"layout-changed",
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback,
(GCallback) &Glib::SignalProxyNormal::slot0_void_callback
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :