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/*
* Copyright (C) 2024 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2024 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 28 сент. 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_SPECIFIC_AUDIOSAMPLE_H_
#define LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_AUDIOSAMPLE_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(AudioSample, WidgetContainer)
static const size_t LABELS = 5;
prop::Integer sWaveBorder; // Wave border
prop::Integer sFadeInBorder; // Fade in border
prop::Integer sFadeOutBorder; // Fade out border
prop::Integer sStretchBorder; // Stretch border
prop::Integer sLoopBorder; // Loop border
prop::Integer sPlayBorder; // Play position border
prop::Integer sLineWidth; // Line width
prop::Float sMaxAmplitude; // Maximum amplitude
prop::Color sLineColor; // Line color
prop::SizeConstraints sConstraints; // Size constraints
prop::Boolean sActive; // Active, allow button press
prop::Boolean sSGroups; // Stereo groups enable
prop::String sMainText; // Main text
prop::TextLayout sMainTextLayout; // Layout of main text
prop::Font sMainFont; // Main font
prop::Color sMainColor; // Main font color
prop::Boolean sMainVisibility; // Show main text
prop::String sLabel[LABELS]; // Label
prop::Color sLabelColor[LABELS]; // Label text color
prop::Layout sLabelLayout[LABELS]; // Layout of each label
prop::TextLayout sLabelTextLayout[LABELS]; // Text layout of each label
prop::Font sLabelFont; // Font of label
prop::Color sLabelBgColor; // Background color of label
prop::Integer sLabelRadius; // Label radius
prop::Boolean sLabelVisibility[LABELS]; // Visibility of label
prop::Integer sBorder; // Border size
prop::Integer sBorderRadius; // Border radius
prop::Boolean sBorderFlat; // Border is flat
prop::Boolean sGlass; // Draw glass
prop::Color sColor; // Graph color
prop::Color sBorderColor; // Color of the border
prop::Color sGlassColor; // Color of the glass
prop::Color sStretchColor; // Stretch fill color
prop::Color sLoopColor; // Loop fill color
prop::Color sPlayColor; // Play marker color
prop::Color sStretchBorderColor; // Stretch border color
prop::Color sLoopBorderColor; // Loop border color
prop::Padding sIPadding; // Internal padding
LSP_TK_STYLE_DEF_END
}
class AudioSample: public WidgetContainer
{
public:
static const w_class_t metadata;
static const size_t LABELS = 5;
protected:
enum flags_t
{
XF_LBUTTON = 1 << 0,
XF_RBUTTON = 1 << 1,
XF_DOWN = 1 << 2
};
typedef struct range_t
{
prop::Integer *begin;
prop::Integer *end;
prop::Integer *border;
prop::Color *color;
prop::Color *border_color;
} range_t;
protected:
prop::WidgetList<AudioChannel> vChannels; // List of audio channels
lltl::parray<AudioChannel> vVisible; // List of visible audio channels
prop::CollectionListener sIListener; // Listener to trigger vItems content change
prop::Integer sWaveBorder; // Wave border
prop::Integer sFadeInBorder; // Fade in border
prop::Integer sFadeOutBorder; // Fade out border
prop::Integer sStretchBorder; // Stretch border
prop::Integer sLoopBorder; // Loop border
prop::Integer sPlayBorder; // Play position border
prop::Integer sLineWidth; // Line width
prop::Float sMaxAmplitude; // Maximum amplitude
prop::Color sLineColor; // Line color
prop::SizeConstraints sConstraints; // Size constraints
prop::Boolean sActive; // Active, allow button press
prop::Boolean sSGroups; // Stereo groups enable
prop::String sMainText; // Main text
prop::TextLayout sMainTextLayout; // Layout of main text
prop::Font sMainFont; // Main font
prop::Color sMainColor; // Main font color
prop::Boolean sMainVisibility; // Show main text
prop::String sLabel[LABELS]; // Label
prop::Color sLabelColor[LABELS]; // Label text color
prop::Layout sLabelLayout[LABELS]; // Layout of each label
prop::TextLayout sLabelTextLayout[LABELS]; // Text layout of each label
prop::Font sLabelFont; // Font of label
prop::Color sLabelBgColor; // Background color of label
prop::Integer sLabelRadius; // Label radius
prop::Boolean sLabelVisibility[LABELS]; // Visibility of label
prop::Integer sBorder; // Border size
prop::Integer sBorderRadius; // Border radius
prop::Boolean sBorderFlat; // Border is flat
prop::Boolean sGlass; // Draw glass
prop::Color sColor; // Graph color
prop::Color sBorderColor; // Color of the border
prop::Color sGlassColor; // Color of the glass
prop::Color sStretchColor; // Stretch fill color
prop::Color sLoopColor; // Loop fill color
prop::Color sPlayColor; // Playback position color
prop::Color sStretchBorderColor; // Stretch border color
prop::Color sLoopBorderColor; // Loop border color
prop::Padding sIPadding; // Internal padding
prop::WidgetPtr<Menu> sPopup; // Popup Menu
size_t nBMask; // Mouse button state
size_t nXFlags; // Button flags
ws::rectangle_t sGraph; // Area for sample rendering
ws::ISurface *pGlass; // Surface to draw glass
protected:
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);
static status_t slot_on_submit(Widget *sender, void *ptr, void *data);
public:
virtual void size_request(ws::size_limit_t *r) override;
virtual void realize(const ws::rectangle_t *r) override;
virtual void property_changed(Property *prop) override;
virtual void hide_widget() override;
void draw_range(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c, range_t *range, size_t samples);
void draw_channel1(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c, size_t samples, float max_amplitude);
void draw_fades1(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c, size_t samples);
void draw_channel2(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c, size_t samples, bool down, float max_amplitude);
void draw_fades2(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c1, size_t samples, bool down);
void draw_play_position(const ws::rectangle_t *r, ws::ISurface *s, AudioChannel *c, size_t samples);
void draw_main_text(ws::ISurface *s);
void draw_label(ws::ISurface *s, size_t idx);
static void on_add_item(void *obj, Property *prop, void *w);
static void on_remove_item(void *obj, Property *prop, void *w);
void do_destroy();
void get_visible_items(lltl::parray<AudioChannel> *dst);
status_t handle_mouse_move(const ws::event_t *ev);
void drop_glass();
public:
explicit AudioSample(Display *dpy);
AudioSample(const AudioSample &) = delete;
AudioSample(AudioSample &&) = delete;
virtual ~AudioSample() override;
AudioSample & operator = (const AudioSample &) = delete;
AudioSample & operator = (AudioSample &&) = delete;
virtual status_t init() override;
virtual void destroy() override;
public:
LSP_TK_PROPERTY(WidgetList<AudioChannel>, channels, &vChannels)
LSP_TK_PROPERTY(Integer, wave_border, &sWaveBorder)
LSP_TK_PROPERTY(Integer, fade_in_border, &sFadeInBorder)
LSP_TK_PROPERTY(Integer, fade_out_border, &sFadeOutBorder)
LSP_TK_PROPERTY(Integer, stretch_border, &sStretchBorder)
LSP_TK_PROPERTY(Integer, loop_border, &sLoopBorder)
LSP_TK_PROPERTY(Integer, play_border, &sPlayBorder)
LSP_TK_PROPERTY(Integer, line_width, &sLineWidth)
LSP_TK_PROPERTY(Float, max_amplitude, &sMaxAmplitude)
LSP_TK_PROPERTY(Color, line_color, &sLineColor)
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints)
LSP_TK_PROPERTY(Boolean, active, &sActive)
LSP_TK_PROPERTY(Boolean, stereo_groups, &sSGroups)
LSP_TK_PROPERTY(String, main_text, &sMainText)
LSP_TK_PROPERTY(TextLayout, main_text_layout, &sMainTextLayout)
LSP_TK_PROPERTY(Font, main_font, &sMainFont)
LSP_TK_PROPERTY(Color, main_color, &sMainColor)
LSP_TK_PROPERTY(Boolean, main_visibility, &sMainVisibility)
LSP_TK_IPROPERTY(String, label, &sLabel[index], LABELS)
LSP_TK_IPROPERTY(Color, label_color, &sLabelColor[index], LABELS)
LSP_TK_IPROPERTY(Layout, label_layout, &sLabelLayout[index], LABELS)
LSP_TK_IPROPERTY(TextLayout, label_text_layout, &sLabelTextLayout[index], LABELS)
LSP_TK_PROPERTY(Font, label_font, &sLabelFont)
LSP_TK_PROPERTY(Color, label_bg_color, &sLabelBgColor)
LSP_TK_PROPERTY(Integer, label_radius, &sLabelRadius)
LSP_TK_IPROPERTY(Boolean, label_visibility, &sLabelVisibility[index], LABELS)
LSP_TK_PROPERTY(Integer, border_size, &sBorder);
LSP_TK_PROPERTY(Integer, border_radius, &sBorderRadius);
LSP_TK_PROPERTY(Boolean, border_flat, &sBorderFlat);
LSP_TK_PROPERTY(Boolean, glass, &sGlass);
LSP_TK_PROPERTY(Color, color, &sColor)
LSP_TK_PROPERTY(Color, border_color, &sBorderColor);
LSP_TK_PROPERTY(Color, glass_color, &sGlassColor);
LSP_TK_PROPERTY(Color, stretch_color, &sStretchColor)
LSP_TK_PROPERTY(Color, loop_color, &sLoopColor)
LSP_TK_PROPERTY(Color, play_color, &sPlayColor)
LSP_TK_PROPERTY(Color, stretch_border_color, &sStretchBorderColor);
LSP_TK_PROPERTY(Color, loop_border_color, &sLoopBorderColor);
LSP_TK_PROPERTY(Padding, ipadding, &sIPadding);
LSP_TK_PROPERTY(WidgetPtr<Menu>, popup, &sPopup);
public:
virtual void query_draw(size_t flags = REDRAW_SURFACE) override;
virtual void draw(ws::ISurface *s) override;
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 *child) override;
virtual status_t remove_all() override;
public:
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_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_SPECIFIC_AUDIOSAMPLE_H_ */
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