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/*
* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 16 июн. 2021 г.
*
* lsp-tk-lib is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* lsp-tk-lib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_WIDGETS_CONTAINERS_MULTILABEL_H_
#define LSP_PLUG_IN_TK_WIDGETS_CONTAINERS_MULTILABEL_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
// Style definition
namespace style
{
LSP_TK_STYLE_DEF_BEGIN(MultiLabel, WidgetContainer)
prop::SizeConstraints sConstraints;
prop::Boolean sBearing;
prop::Boolean sHover;
LSP_TK_STYLE_DEF_END
}
/**
* MultiLabelment, implements a single widget container that aligns the child widget
* according to the layout settings. The container ignores allocation() property
* of the child widget.
*/
class MultiLabel: public WidgetContainer
{
public:
static const w_class_t metadata;
protected:
enum state_t
{
F_MOUSE_IN = 1 << 0,
F_MOUSE_DOWN = 1 << 1,
F_MOUSE_IGN = 1 << 2,
};
protected:
size_t nMFlags;
size_t nState;
prop::SizeConstraints sConstraints;
prop::Boolean sBearing;
prop::Boolean sHover; // Hover enable
prop::WidgetList<Label> vItems;
prop::CollectionListener sIListener; // Listener to trigger vItems content change
prop::WidgetPtr<Menu> sPopup; // Popup menu
protected:
void do_destroy();
protected:
virtual void property_changed(Property *prop) override;
virtual void size_request(ws::size_limit_t *r) override;
virtual void realize(const ws::rectangle_t *r) override;
protected:
static status_t slot_on_submit(Widget *sender, void *ptr, void *data);
static status_t slot_on_before_popup(Widget *sender, void *ptr, void *data);
static status_t slot_on_popup(Widget *sender, void *ptr, void *data);
protected:
static void on_add_item(void *obj, Property *prop, void *w);
static void on_remove_item(void *obj, Property *prop, void *w);
public:
explicit MultiLabel(Display *dpy);
MultiLabel(const MultiLabel &) = delete;
MultiLabel(MultiLabel &&) = delete;
virtual ~MultiLabel() override;
MultiLabel & operator = (const MultiLabel &) = delete;
MultiLabel & operator = (MultiLabel &&) = delete;
virtual status_t init() override;
virtual void destroy() override;
public:
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints)
LSP_TK_PROPERTY(Boolean, bearing, &sBearing)
LSP_TK_PROPERTY(Boolean, hover, &sHover)
LSP_TK_PROPERTY(WidgetList<Label>, items, &vItems)
LSP_TK_PROPERTY(WidgetPtr<Menu>, popup, &sPopup)
public:
virtual void render(ws::ISurface *s, const ws::rectangle_t *area, bool force) override;
virtual status_t add(Widget *widget) override;
virtual status_t remove(Widget *widget) override;
virtual status_t on_mouse_in(const ws::event_t *e) override;
virtual status_t on_mouse_out(const ws::event_t *e) override;
virtual status_t on_mouse_move(const ws::event_t *e) override;
virtual status_t on_mouse_down(const ws::event_t *e) override;
virtual status_t on_mouse_up(const ws::event_t *e) override;
public:
virtual status_t on_before_popup(Menu *menu);
virtual status_t on_popup(Menu *menu);
virtual status_t on_submit();
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_WIDGETS_CONTAINERS_MULTILABEL_H_ */
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