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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: 14 авг. 2020 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_COMPOUND_COMBOGROUP_H_
#define LSP_PLUG_IN_TK_WIDGETS_COMPOUND_COMBOGROUP_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(ComboGroup, WidgetContainer)
prop::Font sFont;
prop::TextAdjust sTextAdjust;
prop::Color sColor;
prop::Color sTextColor;
prop::Color sSpinColor;
prop::String sEmptyText;
prop::Boolean sOpened;
prop::Integer sBorder;
prop::Padding sTextPadding;
prop::Integer sRadius;
prop::Integer sTextRadius;
prop::Integer sSpinSize;
prop::Integer sSpinSpacing;
prop::Embedding sEmbedding;
prop::Layout sLayout;
prop::SizeConstraints sSizeConstraints;
prop::Alignment sHeading;
prop::Boolean sInvertMouseVScroll;
LSP_TK_STYLE_DEF_END
}
/**
* Widget group, 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 ComboGroup: public WidgetContainer
{
public:
static const w_class_t metadata;
private:
static const tether_t tether_list[];
protected:
typedef struct alloc_t
{
ws::rectangle_t text;
ws::rectangle_t rtext;
padding_t pad;
padding_t xpad;
} alloc_t;
class Window: public PopupWindow
{
public:
static const w_class_t metadata;
private:
ComboGroup *pCGroup;
public:
explicit Window(Display *dpy, ComboGroup *cbox);
virtual status_t on_hide() override;
virtual status_t on_show() override;
};
class List: public ListBox
{
public:
static const w_class_t metadata;
private:
ComboGroup *pCGroup;
public:
explicit List(Display *dpy, ComboGroup *cbox);
protected:
virtual void property_changed(Property *prop) override;
public:
virtual status_t on_submit() override;
};
protected:
List sLBox; // List box
Window sWindow; // Popup window
ws::rectangle_t sLabel;
ws::rectangle_t sText; // Text parameters
ws::rectangle_t sArea;
size_t nMBState; // Mouse button state
bool bInside;
prop::Font sFont;
prop::TextAdjust sTextAdjust;
prop::Color sColor;
prop::Color sTextColor;
prop::Color sSpinColor;
prop::String sEmptyText;
prop::Boolean sOpened;
prop::Integer sBorder;
prop::Padding sTextPadding;
prop::Integer sRadius;
prop::Integer sTextRadius;
prop::Integer sSpinSize;
prop::Integer sSpinSpacing;
prop::Embedding sEmbedding;
prop::Layout sLayout;
prop::SizeConstraints sSizeConstraints;
prop::Alignment sHeading;
prop::Boolean sInvertMouseVScroll;
prop::WidgetList<Widget> vWidgets;
prop::WidgetPtr<ListBoxItem> sSelected;
prop::WidgetPtr<Widget> sActive;
prop::CollectionListener sIListener;
protected:
void allocate(alloc_t *alloc);
Widget *current_widget();
ListBoxItem *current_item();
bool scroll_item(ssize_t direction, size_t count);
static void on_add_widget(void *obj, Property *prop, void *w);
static void on_remove_widget(void *obj, Property *prop, void *w);
static status_t slot_on_change(Widget *sender, void *ptr, void *data);
static status_t slot_on_submit(Widget *sender, void *ptr, void *data);
protected:
virtual Widget *find_widget(ssize_t x, ssize_t y) override;
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;
public:
explicit ComboGroup(Display *dpy);
ComboGroup(const ComboGroup &) = delete;
ComboGroup(ComboGroup &&) = delete;
virtual ~ComboGroup() override;
ComboGroup & operator = (const ComboGroup &) = delete;
ComboGroup & operator = (ComboGroup &&) = delete;
virtual status_t init() override;
public:
LSP_TK_PROPERTY(Font, font, &sFont)
LSP_TK_PROPERTY(TextAdjust, text_ajdust, &sTextAdjust)
LSP_TK_PROPERTY(Color, color, &sColor)
LSP_TK_PROPERTY(Color, text_color, &sTextColor)
LSP_TK_PROPERTY(Color, spin_color, &sSpinColor)
LSP_TK_PROPERTY(String, empty_text, &sEmptyText)
LSP_TK_PROPERTY(Boolean, opened, &sOpened)
LSP_TK_PROPERTY(Integer, border_size, &sBorder)
LSP_TK_PROPERTY(Padding, text_padding, &sTextPadding)
LSP_TK_PROPERTY(Integer, border_radius, &sRadius)
LSP_TK_PROPERTY(Integer, text_radius, &sTextRadius)
LSP_TK_PROPERTY(Integer, spin_size, &sSpinSize)
LSP_TK_PROPERTY(Integer, spin_spacing, &sSpinSpacing)
LSP_TK_PROPERTY(Embedding, embedding, &sEmbedding)
LSP_TK_PROPERTY(WidgetList<Widget>, children, &vWidgets)
LSP_TK_PROPERTY(Layout, layout, &sLayout)
LSP_TK_PROPERTY(SizeConstraints, constraints, &sSizeConstraints)
LSP_TK_PROPERTY(Alignment, heading, &sHeading)
LSP_TK_PROPERTY(Boolean, invert_mouse_vscroll, &sInvertMouseVScroll);
LSP_TK_PROPERTY(WidgetPtr<ListBoxItem>, selected, &sSelected)
LSP_TK_PROPERTY(WidgetPtr<Widget>, active, &sActive)
LSP_TK_PROPERTY(Font, list_font, sLBox.font())
LSP_TK_PROPERTY(WidgetList<ListBoxItem>, items, sLBox.items())
LSP_TK_PROPERTY(WidgetList<Widget>, widgets, &vWidgets)
public:
virtual void render(ws::ISurface *s, const ws::rectangle_t *area, bool force) override;
virtual status_t add(Widget *child) override;
virtual status_t remove(Widget *child) override;
virtual status_t remove_all() 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;
virtual status_t on_mouse_move(const ws::event_t *e) override;
virtual status_t on_mouse_scroll(const ws::event_t *e) override;
virtual status_t on_key_down(const ws::event_t *e) override;
public:
virtual status_t add_item(ListBoxItem *child);
virtual status_t remove_item(ListBoxItem *child);
virtual status_t remove_all_items();
virtual status_t on_change();
virtual status_t on_submit();
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_WIDGETS_COMPOUND_COMBOGROUP_H_ */
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