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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef INKSCAPE_UI_DIALOG_NOTEBOOK_H
#define INKSCAPE_UI_DIALOG_NOTEBOOK_H
/** @file
* @brief A wrapper for Gtk::Notebook.
*
* Authors: see git history
* Tavmjong Bah
*
* Copyright (c) 2018 Tavmjong Bah, Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <gdkmm/dragcontext.h>
#include <gtkmm/menu.h>
#include <gtkmm/notebook.h>
#include <gtkmm/radiomenuitem.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/widget.h>
namespace Inkscape {
namespace UI {
namespace Dialog {
enum class TabsStatus {
NONE,
SINGLE,
ALL
};
class DialogContainer;
class DialogWindow;
/**
* A widget that wraps a Gtk::Notebook with dialogs as pages.
*
* A notebook is fixed to a specific DialogContainer which manages the dialogs inside the notebook.
*/
class DialogNotebook : public Gtk::ScrolledWindow
{
public:
DialogNotebook(DialogContainer *container);
~DialogNotebook() override;
void add_page(Gtk::Widget &page, Gtk::Widget &tab, Glib::ustring label);
void move_page(Gtk::Widget &page);
// Getters
Gtk::Notebook *get_notebook() { return &_notebook; }
DialogContainer *get_container() { return _container; }
// Notebook callbacks
void close_tab_callback();
void close_notebook_callback();
DialogWindow* pop_tab_callback();
Gtk::ScrolledWindow * get_current_scrolledwindow(bool skip_scroll_provider);
void set_requested_height(int height);
private:
// Widgets
DialogContainer *_container;
Gtk::Menu _menu;
Gtk::Menu _menutabs;
Gtk::Notebook _notebook;
// State variables
bool _label_visible;
bool _labels_auto;
bool _labels_off;
bool _labels_set_off = false;
bool _detaching_duplicate;
bool _reload_context = true;
gint _prev_alloc_width = 0;
gint _none_tab_width = 0;
gint _single_tab_width = 0;
gint _icon_width = 0;
TabsStatus tabstatus = TabsStatus::NONE;
TabsStatus prev_tabstatus = TabsStatus::NONE;
Gtk::Widget *_selected_page;
std::vector<sigc::connection> _conn;
std::vector<sigc::connection> _connmenu;
std::multimap<Gtk::Widget *, sigc::connection> _tab_connections;
static std::list<DialogNotebook *> _instances;
void add_highlight_header();
void remove_highlight_header();
// Signal handlers - notebook
void on_drag_begin(const Glib::RefPtr<Gdk::DragContext> &context) override;
void on_drag_end(const Glib::RefPtr<Gdk::DragContext> &context) override;
void on_page_added(Gtk::Widget *page, int page_num);
void on_page_removed(Gtk::Widget *page, int page_num);
void on_size_allocate_scroll(Gtk::Allocation &allocation);
void on_size_allocate_notebook(Gtk::Allocation &allocation);
bool on_tab_click_event(GdkEventButton *event, Gtk::Widget *page);
void on_close_button_click_event(Gtk::Widget *page);
void on_page_switch(Gtk::Widget *page, guint page_number);
// Helpers
bool provide_scroll(Gtk::Widget &page);
void preventOverflow();
void change_page(size_t pagenum);
void reload_tab_menu();
void toggle_tab_labels_callback(bool show);
void add_close_tab_callback(Gtk::Widget *page);
void remove_close_tab_callback(Gtk::Widget *page);
void get_preferred_height_for_width_vfunc(int width, int& minimum_height, int& natural_height) const override;
void get_preferred_height_vfunc(int& minimum_height, int& natural_height) const override;
int _natural_height = 0;
};
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
#endif // INKSCAPE_UI_DIALOG_NOTEBOOK_H
/*
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 :
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