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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: 7 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_FILEBUTTON_H_
#define LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_FILEBUTTON_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
namespace lsp
{
namespace tk
{
// Style definition
namespace style
{
typedef struct FileButtonColors
{
prop::Color sColor; // Color
prop::Color sInvColor; // Progress color
prop::Color sBorderColor; // Border Color
prop::Color sInvBorderColor; // Inverse color of border
prop::Color sLineColor; // Color of lines
prop::Color sInvLineColor; // Inverse color of lines
prop::Color sTextColor; // Text color
prop::Color sInvTextColor; // Progress color for text
void listener(tk::prop::Listener *listener);
bool property_changed(Property *prop);
} FileButtonColors;
enum FileButtonColorState
{
FILEBUTTON_NORMAL = 0,
FILEBUTTON_INACTIVE = 1 << 0,
FILEBUTTON_TOTAL = 1 << 1
};
LSP_TK_STYLE_DEF_BEGIN(FileButton, Widget)
FileButtonColors vColors[FILEBUTTON_TOTAL];
prop::RangeFloat sValue; // The actual progress value
prop::String sText; // Text to display
prop::StringList sTextList; // Possible text values used for size estimation
prop::Font sFont; // Font parameters
prop::TextLayout sTextLayout; // Text layout
prop::Padding sTextPadding; // Text padding
prop::SizeConstraints sConstraints; // Size constraints
prop::Boolean sGradient; // Use gradient when drawing
prop::Boolean sActive; // Active state
prop::Integer sBorderSize; // Border size
prop::Integer sBorderPressedSize; // Border size when pressed
LSP_TK_STYLE_DEF_END
}
/**
* File button: widget for saving/loading files and showing the progress
*/
class FileButton: public Widget
{
public:
static const w_class_t metadata;
protected:
enum flags_t
{
FB_LBUTTON = 1 << 0,
FB_RBUTTON = 1 << 1,
FB_DOWN = 1 << 2
};
enum btn_flags_t
{
FBTN_0 = style::FILEBUTTON_NORMAL,
FBTN_1 = style::FILEBUTTON_INACTIVE,
FBTN_TOTAL = style::FILEBUTTON_TOTAL
};
protected:
style::FileButtonColors vColors[style::FILEBUTTON_TOTAL];
prop::RangeFloat sValue; // The actual progress value
prop::String sText; // Text to display
prop::StringList sTextList; // Possible text values used for size estimation
prop::Font sFont; // Font parameters
prop::TextLayout sTextLayout; // Text layout
prop::Padding sTextPadding; // Text padding
prop::SizeConstraints sConstraints; // Size constraints
prop::Boolean sGradient; // Use gradient when drawing
prop::Boolean sActive; // Active state
prop::Integer sBorderSize; // Border size
prop::Integer sBorderPressedSize; // Border size when pressed
prop::WidgetPtr<Menu> sPopup; // Popup Menu
size_t nBMask; // Mouse button state
size_t nXFlags; // Button flags
ws::rectangle_t sButton; // Area for button
protected:
static status_t slot_on_submit(Widget *sender, void *ptr, void *data);
static void init_points(float *xa, float *ya, const ws::rectangle_t &b);
protected:
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;
protected:
void draw_button(ws::ISurface *s, lsp::Color &col, lsp::Color &text, lsp::Color &line, lsp::Color &border);
status_t handle_mouse_move(const ws::event_t *ev);
style::FileButtonColors *select_colors();
public:
explicit FileButton(Display *dpy);
FileButton(const FileButton &) = delete;
FileButton(FileButton &&) = delete;
virtual ~FileButton() override;
FileButton & operator = (const FileButton &) = delete;
FileButton & operator = (FileButton &&) = delete;
virtual status_t init() override;
public:
LSP_TK_PROPERTY(Color, color, &vColors[FBTN_0].sColor);
LSP_TK_PROPERTY(Color, inv_color, &vColors[FBTN_0].sInvColor);
LSP_TK_PROPERTY(Color, border_color, &vColors[FBTN_0].sBorderColor);
LSP_TK_PROPERTY(Color, inv_border_color, &vColors[FBTN_0].sInvBorderColor);
LSP_TK_PROPERTY(Color, line_color, &vColors[FBTN_0].sLineColor);
LSP_TK_PROPERTY(Color, inv_line_color, &vColors[FBTN_0].sInvLineColor);
LSP_TK_PROPERTY(Color, text_color, &vColors[FBTN_0].sTextColor);
LSP_TK_PROPERTY(Color, inv_text_color, &vColors[FBTN_0].sInvTextColor);
LSP_TK_PROPERTY(Color, inactive_color, &vColors[FBTN_1].sColor);
LSP_TK_PROPERTY(Color, inactive_inv_color, &vColors[FBTN_1].sInvColor);
LSP_TK_PROPERTY(Color, inactive_border_color, &vColors[FBTN_1].sBorderColor);
LSP_TK_PROPERTY(Color, inactive_inv_border_color, &vColors[FBTN_1].sInvBorderColor);
LSP_TK_PROPERTY(Color, inactive_line_color, &vColors[FBTN_1].sLineColor);
LSP_TK_PROPERTY(Color, inactive_inv_line_color, &vColors[FBTN_1].sInvLineColor);
LSP_TK_PROPERTY(Color, inactive_text_color, &vColors[FBTN_1].sTextColor);
LSP_TK_PROPERTY(Color, inactive_inv_text_color, &vColors[FBTN_1].sInvTextColor);
LSP_TK_PROPERTY(RangeFloat, value, &sValue);
LSP_TK_PROPERTY(String, text, &sText);
LSP_TK_PROPERTY(StringList, text_list, &sTextList);
LSP_TK_PROPERTY(Font, font, &sFont);
LSP_TK_PROPERTY(TextLayout, text_layout, &sTextLayout);
LSP_TK_PROPERTY(Padding, text_padding, &sTextPadding);
LSP_TK_PROPERTY(SizeConstraints, constraints, &sConstraints);
LSP_TK_PROPERTY(Boolean, gradient, &sGradient)
LSP_TK_PROPERTY(Boolean, active, &sActive)
LSP_TK_PROPERTY(Integer, border_size, &sBorderSize)
LSP_TK_PROPERTY(Integer, border_pressed_size, &sBorderPressedSize)
LSP_TK_PROPERTY(WidgetPtr<Menu>, popup, &sPopup);
public:
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;
public:
virtual status_t on_submit();
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_WIDGETS_SPECIFIC_FILEBUTTON_H_ */
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