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
|
/*
* Copyright 2010 Inalogic Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 along with this program. If not, see
* <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "Nux.h"
#include "PropertyList.h"
#include "ColorGradientPropertyItem.h"
namespace nux
{
ColorGradientPropertyItem::ColorGradientPropertyItem (const TCHAR *name, float Value, float MinValue, float MaxValue)
: SectionProperty (name, NODE_TYPE_RANGE)
{
SetRange (MinValue, MaxValue);
SetValue (Value);
m_ValueString->SetMinimumSize (DEFAULT_WIDGET_WIDTH, DEFAULT_WIDGET_HEIGHT);
m_Percentage->SetMinimumSize (2 * DEFAULT_WIDGET_WIDTH, DEFAULT_WIDGET_HEIGHT);
SetMaximumHeight (14);
NODE_SIG_CONNECT (sigValueChanged, ColorGradientPropertyItem, RecvPropertyChange);
}
ColorGradientPropertyItem::~ColorGradientPropertyItem()
{
}
long ColorGradientPropertyItem::ProcessPropertyEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo)
{
long ret = TraverseInfo;
Geometry geo = m_ItemGeometryVector[1];
if ( (ievent.e_event == NUX_MOUSE_PRESSED) && geo.IsPointInside (ievent.e_x, ievent.e_y) == false)
{
// This will filter out mouse down event that happened in the item in the same row on the right.
// This is necessary because the widget we are testing maybe larger that the table element where it resides.
//
// ____________________________________________________________
// | NAME | WIDGET | : |
// |___________|________________|_____:_____________|___________
// ^
// |
// end of widget
//
ret = ProcessEvent (ievent, TraverseInfo, eDoNotProcess | ProcessEventInfo);
}
else
{
ret = ProcessEvent (ievent, TraverseInfo, ProcessEventInfo);
}
return ret;
}
void ColorGradientPropertyItem::DrawProperty (GraphicsEngine &GfxContext, TableCtrl *table, bool force_draw, Geometry geo, const BasePainter &Painter,
RowHeader *row, const std::vector<ColumnHeader>& column_vector, Color ItemBackgroundColor)
{
if (isDirtyItem() || IsRedrawNeeded() )
{
t_u32 nBackground = table->PushItemBackground (GfxContext, this);
Painter.PaintTextLineStatic (GfxContext, GetFont(), m_FirstColumnUsableGeometry, row->m_item->GetName(), GetItemTextColor() );
if (m_ItemGeometryVector.size() >= 2)
{
Geometry geo2 = m_ItemGeometryVector[1];
Geometry prop_geo;
prop_geo.SetX (geo.x + geo.GetWidth() );
prop_geo.SetY (geo.y);
prop_geo.SetWidth (column_vector[1].m_header_area->GetBaseWidth() );
prop_geo.SetHeight (geo.GetHeight() );
geo2.Expand (-PROPERTY_BORDER_X, -PROPERTY_BORDER_Y);
GfxContext.PushClippingRectangle (geo2);
GfxContext.PushClippingRectangle (prop_geo);
ProcessDraw (GfxContext, true);
GfxContext.PopClippingRectangle();
GfxContext.PopClippingRectangle();
}
table->PopItemBackground (GfxContext, nBackground);
}
}
void ColorGradientPropertyItem::ComputePropertyLayout (int x, int y, RowHeader *row, const std::vector<ColumnHeader>& column_vector)
{
if (m_ItemGeometryVector.size() >= 2)
{
Geometry geo;
geo = m_ItemGeometryVector[1];
geo = geo.GetExpand (-PROPERTY_BORDER_X, -PROPERTY_BORDER_Y);
SetGeometry (geo);
}
}
int ColorGradientPropertyItem::GetItemBestHeight()
{
Size sz = GetMinimumSize();
return sz.GetHeight() + 2 * PROPERTY_BORDER_Y;
}
}
|