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/*
* Copyright (C) 2025 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2025 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 8 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_COMBOBOX_H_
#define LSP_PLUG_IN_TK_WIDGETS_COMPOUND_COMBOBOX_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
class ListBoxItem;
// Style definition
namespace style
{
typedef struct ComboBoxColors
{
prop::Color sColor;
prop::Color sSpinColor;
prop::Color sTextColor;
prop::Color sSpinTextColor;
prop::Color sBorderColor;
prop::Color sBorderGapColor;
void listener(tk::prop::Listener *listener);
bool property_changed(Property *prop);
} ComboBoxColors;
enum ComboBoxColorState
{
COMBOBOX_NORMAL = 0,
COMBOBOX_INACTIVE = 1 << 0,
COMBOBOX_TOTAL = 1 << 1
};
LSP_TK_STYLE_DEF_BEGIN(ComboBox, WidgetContainer)
ComboBoxColors vColors[COMBOBOX_TOTAL];
prop::Integer sBorderSize;
prop::Integer sBorderGap;
prop::Integer sBorderRadius;
prop::Integer sSpinSize;
prop::Integer sSpinSeparator;
prop::Boolean sOpened;
prop::Boolean sActive;
prop::TextFitness sTextFit;
prop::Font sFont;
prop::TextAdjust sTextAdjust;
prop::SizeConstraints sConstraints;
prop::TextLayout sTextLayout;
prop::String sEmptyText;
prop::Boolean sInvertMouseVScroll;
LSP_TK_STYLE_DEF_END
}
class ComboBox: public WidgetContainer
{
public:
static const w_class_t metadata;
private:
static const tether_t tether_list[];
protected:
typedef struct alloc_t
{
ssize_t radius; // The rounding radius
ssize_t border; // The size of border
ssize_t bgap; // Border gap
ssize_t bsize; // Overall border size
ssize_t swidth; // Width of the spin
ssize_t sborder; // Spin border siz
ssize_t sgap; // Spin gap
ssize_t spad; // Padding to not to cross round corner
} alloc_t;
class Window: public PopupWindow
{
public:
static const w_class_t metadata;
private:
ComboBox *pCBox;
public:
explicit Window(Display *dpy, ComboBox *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:
ComboBox *pCBox;
public:
explicit List(Display *dpy, ComboBox *cbox);
protected:
virtual void property_changed(Property *prop) override;
public:
virtual status_t on_submit() override;
virtual status_t on_change() override;
};
enum cbox_flags_t
{
CBOX_0 = style::COMBOBOX_NORMAL,
CBOX_1 = style::COMBOBOX_INACTIVE,
CBOX_TOTAL = style::COMBOBOX_TOTAL
};
protected:
List sLBox; // List box
Window sWindow; // Popup window
style::ComboBoxColors vColors[style::COMBOBOX_TOTAL];
prop::Integer sBorderSize;
prop::Integer sBorderGap;
prop::Integer sBorderRadius;
prop::Integer sSpinSize;
prop::Integer sSpinSeparator;
prop::Boolean sOpened;
prop::Boolean sActive;
prop::TextFitness sTextFit;
prop::Font sFont;
prop::TextAdjust sTextAdjust;
prop::SizeConstraints sConstraints;
prop::TextLayout sTextLayout;
prop::String sEmptyText;
prop::Boolean sInvertMouseVScroll;
prop::WidgetPtr<ListBoxItem> sSelected;
ws::rectangle_t sTArea; // Text area
ws::rectangle_t sSArea; // Spin area
ws::rectangle_t sVArea; // Splitter area
size_t nMBState; // Mouse button state
protected:
void do_destroy();
void estimate_parameters(alloc_t *alloc, float scaling);
bool scroll_item(ssize_t direction, size_t count);
style::ComboBoxColors *select_colors();
protected:
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 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 ComboBox(Display *dpy);
ComboBox(const ComboBox &) = delete;
ComboBox(ComboBox &&) = delete;
virtual ~ComboBox() override;
ComboBox & operator = (const ComboBox &) = delete;
ComboBox & operator = (ComboBox &&) = delete;
virtual status_t init() override;
virtual void destroy() override;
public:
LSP_TK_PROPERTY(Color, color, &vColors[CBOX_0].sColor)
LSP_TK_PROPERTY(Color, spin_color, &vColors[CBOX_0].sSpinColor)
LSP_TK_PROPERTY(Color, text_color, &vColors[CBOX_0].sTextColor)
LSP_TK_PROPERTY(Color, spin_text_color, &vColors[CBOX_0].sSpinTextColor)
LSP_TK_PROPERTY(Color, border_color, &vColors[CBOX_0].sBorderColor)
LSP_TK_PROPERTY(Color, border_gap_color, &vColors[CBOX_0].sBorderGapColor)
LSP_TK_PROPERTY(Color, inactive_color, &vColors[CBOX_1].sColor)
LSP_TK_PROPERTY(Color, inactive_spin_color, &vColors[CBOX_1].sSpinColor)
LSP_TK_PROPERTY(Color, inactive_text_color, &vColors[CBOX_1].sTextColor)
LSP_TK_PROPERTY(Color, inactive_spin_text_color, &vColors[CBOX_1].sSpinTextColor)
LSP_TK_PROPERTY(Color, inactive_border_color, &vColors[CBOX_1].sBorderColor)
LSP_TK_PROPERTY(Color, inactive_border_gap_color, &vColors[CBOX_1].sBorderGapColor)
LSP_TK_PROPERTY(Integer, border_size, &sBorderSize)
LSP_TK_PROPERTY(Integer, border_gap, &sBorderGap)
LSP_TK_PROPERTY(Integer, border_radius, &sBorderRadius)
LSP_TK_PROPERTY(Integer, spin_size, &sSpinSize)
LSP_TK_PROPERTY(Integer, spin_separator, &sSpinSeparator)
LSP_TK_PROPERTY(Boolean, opened, &sOpened)
LSP_TK_PROPERTY(Boolean, active, &sActive)
LSP_TK_PROPERTY(TextFitness, text_fit, &sTextFit)
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints)
LSP_TK_PROPERTY(Font, font, &sFont)
LSP_TK_PROPERTY(TextAdjust, text_adjust, &sTextAdjust)
LSP_TK_PROPERTY(TextLayout, text_layout, &sTextLayout)
LSP_TK_PROPERTY(String, empty_text, &sEmptyText)
LSP_TK_PROPERTY(Boolean, invert_mouse_vscroll, &sInvertMouseVScroll);
LSP_TK_PROPERTY(WidgetPtr<ListBoxItem>, selected, &sSelected)
LSP_TK_PROPERTY(Font, list_font, sLBox.font())
LSP_TK_PROPERTY(WidgetList<ListBoxItem>, items, sLBox.items())
public:
virtual status_t add(Widget *child) override;
virtual status_t remove(Widget *child) override;
virtual status_t remove_all() override;
virtual void draw(ws::ISurface *s) 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 on_change();
virtual status_t on_submit();
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_WIDGETS_COMPOUND_COMBOBOX_H_ */
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