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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010-2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Jay Taoko <jay.taoko@canonical.com>
* Authored by: Mirco Müller <mirco.mueller@canonical.com>
*/
#ifndef UNITYSHARED_STATICCAIROTEXT_H
#define UNITYSHARED_STATICCAIROTEXT_H
#include <string>
#include <Nux/Nux.h>
#include <Nux/View.h>
namespace nux
{
class Validator;
class StaticCairoText : public View
{
NUX_DECLARE_OBJECT_TYPE (StaticCairoText, View);
public:
enum EllipsizeState
{
NUX_ELLIPSIZE_END,
NUX_ELLIPSIZE_START,
NUX_ELLIPSIZE_MIDDLE,
NUX_ELLIPSIZE_NONE,
};
enum AlignState
{
NUX_ALIGN_LEFT,
NUX_ALIGN_CENTRE,
NUX_ALIGN_RIGHT,
NUX_ALIGN_TOP = NUX_ALIGN_LEFT,
NUX_ALIGN_BOTTOM = NUX_ALIGN_RIGHT
};
StaticCairoText(std::string const& text, NUX_FILE_LINE_PROTO);
StaticCairoText(std::string const& text, bool escape_text, NUX_FILE_LINE_PROTO);
~StaticCairoText();
void PreLayoutManagement();
long PostLayoutManagement(long layoutResult);
void Draw(GraphicsEngine& gfxContext,
bool forceDraw);
void DrawContent(GraphicsEngine& gfxContext,
bool forceDraw);
void PostDraw(GraphicsEngine& gfxContext,
bool forceDraw);
// public API
void SetText(std::string const& text, bool escape_text = false);
void SetTextColor(Color const& textColor);
void SetTextEllipsize(EllipsizeState state);
void SetTextAlignment(AlignState state);
void SetTextVerticalAlignment(AlignState state);
void SetFont(std::string const& font);
void SetLines(int maximum_lines);
void SetLineSpacing(float line_spacing);
std::string GetText() const;
Color GetTextColor() const;
int GetLineCount() const;
int GetBaseline() const;
void GetTextExtents(int& width, int& height) const;
Size GetTextExtents() const;
sigc::signal<void, StaticCairoText*> sigTextChanged;
sigc::signal<void, StaticCairoText*> sigTextColorChanged;
sigc::signal<void, StaticCairoText*> sigFontChanged;
void SetAcceptKeyNavFocus(bool accept);
void SetMaximumSize(int w, int h);
void SetMaximumWidth(int w);
static std::string GetEscapedText(std::string const& text);
protected:
// Key navigation
virtual bool AcceptKeyNavFocus();
private:
struct Impl;
Impl* pimpl;
};
}
#endif // STATICCAIROTEXT_H
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