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/*
* Copyright (C) 2021 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2021 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-plugin-fw
* Created on: 6 мая 2021 г.
*
* lsp-plugin-fw 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-plugin-fw 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-plugin-fw. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_PLUG_FW_CTL_SIMPLE_LABEL_H_
#define LSP_PLUG_IN_PLUG_FW_CTL_SIMPLE_LABEL_H_
#ifndef LSP_PLUG_IN_PLUG_FW_CTL_IMPL_
#error "Use #include <lsp-plug.in/plug-fw/ctl.h>"
#endif /* LSP_PLUG_IN_PLUG_FW_CTL_IMPL_ */
#include <lsp-plug.in/plug-fw/version.h>
#include <lsp-plug.in/tk/tk.h>
namespace lsp
{
namespace ctl
{
enum label_type_t
{
CTL_LABEL_TEXT,
CTL_LABEL_VALUE,
CTL_STATUS_CODE
};
/**
* Text label or some value
*/
class Label: public Widget
{
public:
static const ctl_class_t metadata;
private:
static const tk::tether_t label_tether[];
protected:
class PopupWindow: public tk::PopupWindow
{
private:
friend class ctl::Label;
protected:
Label *pLabel;
tk::Box sBox;
tk::Edit sValue;
tk::Label sUnits;
tk::Button sApply;
tk::Button sCancel;
public:
explicit PopupWindow(Label *label, tk::Display *dpy);
virtual ~PopupWindow();
virtual status_t init();
virtual void destroy();
};
protected:
label_type_t enType;
ctl::Color sColor;
ctl::Color sHoverColor;
ctl::Padding sIPadding;
ctl::LCString sText;
ui::IPort *pPort;
float fValue;
bool bDetailed;
bool bSameLine;
bool bReadOnly;
ssize_t nUnits;
ssize_t nPrecision;
PopupWindow *wPopup;
protected:
static status_t slot_submit_value(tk::Widget *sender, void *ptr, void *data);
static status_t slot_change_value(tk::Widget *sender, void *ptr, void *data);
static status_t slot_cancel_value(tk::Widget *sender, void *ptr, void *data);
static status_t slot_dbl_click(tk::Widget *sender, void *ptr, void *data);
static status_t slot_key_up(tk::Widget *sender, void *ptr, void *data);
static status_t slot_mouse_button(tk::Widget *sender, void *ptr, void *data);
protected:
void commit_value();
bool apply_value(const LSPString *value);
private:
void do_destroy();
public:
explicit Label(ui::IWrapper *wrapper, tk::Label *widget, label_type_t type);
virtual ~Label();
virtual status_t init();
virtual void destroy();
public:
virtual void set(ui::UIContext *ctx, const char *name, const char *value);
virtual void notify(ui::IPort *port);
virtual void end(ui::UIContext *ctx);
};
}
}
#endif /* LSP_PLUG_IN_PLUG_FW_CTL_SIMPLE_LABEL_H_ */
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