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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 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: Manuel de la Pena <manuel.delapena@canonical.com>
*/
#ifndef TEXTINPUT_H
#define TEXTINPUT_H
#include "config.h"
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>
#include <Nux/Nux.h>
#include <Nux/HLayout.h>
#include <Nux/LayeredLayout.h>
#include <Nux/VLayout.h>
#include <Nux/TextEntry.h>
#include <NuxCore/Logger.h>
#include <NuxCore/Property.h>
#include <UnityCore/GLibSignal.h>
#include <UnityCore/GLibSource.h>
#include "CairoTexture.h"
#include "unity-shared/IconTexture.h"
#include "unity-shared/IMTextEntry.h"
#include "unity-shared/Introspectable.h"
#include "unity-shared/SearchBarSpinner.h"
#include "unity-shared/StaticCairoText.h"
namespace nux
{
class AbstractPaintLayer;
class LinearLayout;
}
namespace unity
{
class TextInput : public unity::debug::Introspectable, public nux::View
{
NUX_DECLARE_OBJECT_TYPE(TextInput, nux::View);
public:
typedef nux::ObjectPtr<TextInput> Ptr;
TextInput(NUX_FILE_LINE_PROTO);
void SetSpinnerVisible(bool visible);
void SetSpinnerState(SpinnerState spinner_state);
void EnableCapsLockWarning() const;
IMTextEntry* text_entry() const;
nux::RWProperty<std::string> input_string;
nux::Property<std::string> input_hint;
nux::Property<std::string> hint_font_name;
nux::Property<int> hint_font_size;
nux::ROProperty<bool> im_active;
nux::ROProperty<bool> im_preedit;
nux::Property<bool> show_caps_lock;
private:
void OnFontChanged(GtkSettings* settings, GParamSpec* pspec=NULL);
void UpdateHintFont();
void Draw(nux::GraphicsEngine& GfxContext, bool force_draw);
void DrawContent(nux::GraphicsEngine& GfxContext, bool force_draw);
void UpdateBackground(bool force);
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
bool AcceptKeyNavFocus();
bool ShouldBeHighlighted();
nux::Geometry GetWaringIconGeometry() const;
void CheckIfCapsLockOn();
nux::ObjectPtr<nux::BaseTexture> LoadWarningIcon(int icon_size);
void LoadWarningTooltip();
void PaintWarningTooltip(nux::GraphicsEngine& graphics_engine);
protected:
void OnInputHintChanged();
void OnMouseButtonDown(int x, int y, unsigned long button_flags, unsigned long key_flags);
void OnKeyUp(unsigned keysym, unsigned long keycode, unsigned long state);
void OnEndKeyFocus();
// getters & setters
std::string get_input_string() const;
bool set_input_string(std::string const& string);
bool get_im_active() const;
bool get_im_preedit() const;
// instance vars
StaticCairoText* hint_;
IMTextEntry* pango_entry_;
private:
std::unique_ptr<nux::AbstractPaintLayer> bg_layer_;
std::unique_ptr<nux::AbstractPaintLayer> highlight_layer_;
nux::HLayout* layout_;
nux::LayeredLayout* layered_layout_;
SearchBarSpinner* spinner_;
nux::Property<bool> caps_lock_on;
int last_width_;
int last_height_;
bool mouse_over_warning_icon_;
IconTexture* warning_;
nux::ObjectPtr<nux::BaseTexture> warning_tooltip_;
glib::SignalManager sig_manager_;
};
}
#endif
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