Aggressive code pruning.
Note: Default event handlers for Gtk::Box appear to be working better than our previous overrides. Subject to re-implementation
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Michael Fisher
parent
53124624f0
commit
ed86ab0807
2 changed files with 0 additions and 171 deletions
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@ -93,158 +93,6 @@ PanelBar::setup_panel_button()
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#endif
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}
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void
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PanelBar::on_realize()
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{
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set_has_window(false);
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// Call base class:
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Gtk::Container::on_realize();
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// Create the GdkWindow:
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GdkWindowAttr attributes;
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memset(&attributes, 0, sizeof(attributes));
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const Allocation allocation(get_allocation());
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// Set initial position and size of the Gdk::Window:
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attributes.x = allocation.get_x();
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attributes.y = allocation.get_y();
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attributes.width = allocation.get_width();
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attributes.height = allocation.get_height();
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attributes.event_mask = GDK_ALL_EVENTS_MASK;
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.wclass = GDK_INPUT_OUTPUT;
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window = Gdk::Window::create(get_window(), &attributes,
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GDK_WA_X | GDK_WA_Y);
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window->set_user_data(gobj());
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// window->set_cursor(Gdk::Cursor(Gdk::LEFT_PTR));
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set_window(window);
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set_has_window(false);
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//unset_bg(STATE_NORMAL);
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}
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void
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PanelBar::on_size_request(Gtk::Requisition* requisition)
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{
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#if 0
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REQUIRE(requisition);
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requisition->width = 0;
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requisition->height = 0;
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Box::BoxList &list = children();
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Box::BoxList::const_iterator i;
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for(i = list.begin(); i != list.end(); i++)
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{
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Widget *widget = (*i).get_widget();
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REQUIRE(widget);
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Requisition child_requisition = widget->size_request();
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requisition->width += child_requisition.width;
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requisition->height = max(requisition->height,
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child_requisition.height);
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}
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const int border_width = get_border_width();
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requisition->width += border_width * 2;
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requisition->height += border_width * 2 ;
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ENSURE(requisition->width >= 0);
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ENSURE(requisition->height >= 0);
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#endif
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}
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void
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PanelBar::on_size_allocate(Gtk::Allocation& allocation)
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{
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struct RequestResult
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{
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Requisition requisition;
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Widget *widget;
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};
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const int border_width = get_border_width();
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// Use the offered allocation for this container
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set_allocation(allocation);
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// Requisition each widget
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int index = 0;
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int total_width = 0;
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const int child_count = get_children().size();
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RequestResult *requestResults = new RequestResult[child_count];
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REQUIRE(requestResults);
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BOOST_FOREACH (Widget *widget, get_children())
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{
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REQUIRE(widget);
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Requisition req;
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req.width = widget->get_width();
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req.height = widget->get_height();
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RequestResult result = {req, widget};
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total_width += result.requisition.width;
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requestResults[index++] = result;
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}
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total_width = max(min(allocation.get_width(), total_width), 0);
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// Lay out the child widgets
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int offset = 0;
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for(index = 0; index < child_count; index++)
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{
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RequestResult &result = requestResults[index];
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Gtk::Allocation child_allocation(
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offset + border_width,
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(allocation.get_height() - result.requisition.height) / 2,
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min(result.requisition.width, allocation.get_width() - offset),
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result.requisition.height);
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offset += result.requisition.width;
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if(get_direction() == TEXT_DIR_RTL)
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{
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child_allocation.set_x(total_width -
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child_allocation.get_x() - child_allocation.get_width());
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}
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if(child_allocation.get_width() <= 0)
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result.widget->set_child_visible(false);
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else
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{
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result.widget->size_allocate(child_allocation);
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result.widget->set_child_visible(true);
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}
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}
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// Tidy up
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delete[] requestResults;
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// Resize the window
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if(window)
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{
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if(get_direction() != TEXT_DIR_RTL)
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{
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window->move_resize(allocation.get_x(), allocation.get_y(),
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total_width + border_width * 2, allocation.get_height());
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}
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else
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{
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window->move_resize(
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allocation.get_x() + allocation.get_width() - total_width,
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allocation.get_y(),
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total_width + border_width * 2, allocation.get_height());
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}
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}
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}
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void
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PanelBar::on_panel_type(int type_index)
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{
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@ -61,25 +61,6 @@ private:
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*/
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void setup_panel_button();
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private:
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/**
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* An override to intercept realize events.
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*/
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void on_realize();
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/**
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* An event handler that is called to offer an allocation to this
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* widget.
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* @param requisition The area offered for this widget.
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*/
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void on_size_request(Gtk::Requisition* requisition);
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/**
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* An override to intercept size allocate events.
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*/
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void on_size_allocate(Gtk::Allocation& allocation);
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private:
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/**
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