1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
// -*- 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 <Nux/Nux.h>
#include <UnityCore/GLibSignal.h>
#include <UnityCore/GLibSource.h>
#include "Introspectable.h"
#include "IMTextEntry.h"
#include "RawPixel.h"
#include "SearchBarSpinner.h"
namespace nux
{
class AbstractPaintLayer;
class LayeredLayout;
class LinearLayout;
class HLayout;
}
namespace unity
{
class IconTexture;
class StaticCairoText;
class SearchBarSpinner;
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::Property<std::string> activator_icon;
nux::Property<RawPixel> activator_icon_size;
nux::Property<nux::Color> background_color;
nux::Property<nux::Color> border_color;
nux::Property<int> border_radius;
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::Property<nux::Color> hint_color;
nux::ROProperty<bool> im_active;
nux::ROProperty<bool> im_preedit;
nux::Property<bool> show_activator;
nux::Property<bool> show_lock_warnings;
nux::Property<double> scale;
private:
void UpdateFont();
void UpdateHintFont();
void UpdateHintColor();
void Draw(nux::GraphicsEngine& GfxContext, bool force_draw);
void DrawContent(nux::GraphicsEngine& GfxContext, bool force_draw);
void UpdateBackground(bool force);
void UpdateScale(double);
void UpdateSize();
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
bool AcceptKeyNavFocus();
bool ShouldBeHighlighted();
void CheckLocks();
void OnLockStateChanged(bool);
nux::ObjectPtr<nux::BaseTexture> LoadActivatorIcon(std::string const& icon_file, int icon_size);
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 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::HLayout* hint_layout_;
nux::LayeredLayout* layered_layout_;
SearchBarSpinner* spinner_;
nux::Property<bool> caps_lock_on;
nux::Property<bool> num_lock_on;
int last_width_;
int last_height_;
IconTexture* warning_;
IconTexture* activator_;
nux::ObjectPtr<nux::BaseTexture> warning_tooltip_;
glib::Source::UniquePtr tooltip_timeout_;
glib::SignalManager sig_manager_;
};
}
#endif
|