nux-1.14.0
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00001 /* 00002 * Copyright 2010 Inalogic® Inc. 00003 * 00004 * This program is free software: you can redistribute it and/or modify it 00005 * under the terms of the GNU Lesser General Public License, as 00006 * published by the Free Software Foundation; either version 2.1 or 3.0 00007 * of the License. 00008 * 00009 * This program is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranties of 00011 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 00012 * PURPOSE. See the applicable version of the GNU Lesser General Public 00013 * License for more details. 00014 * 00015 * You should have received a copy of both the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/> 00017 * 00018 * Authored by: Jay Taoko <jaytaoko@inalogic.com> 00019 * 00020 */ 00021 00022 00023 #include "Nux.h" 00024 #include "PropertyList.h" 00025 00026 #include "ColorGradientPropertyItem.h" 00027 00028 namespace nux 00029 { 00030 00031 ColorGradientPropertyItem::ColorGradientPropertyItem (const TCHAR *name, float Value, float MinValue, float MaxValue) 00032 : SectionProperty (name, NODE_TYPE_RANGE) 00033 { 00034 SetRange (MinValue, MaxValue); 00035 SetValue (Value); 00036 m_ValueString->SetMinimumSize (DEFAULT_WIDGET_WIDTH, DEFAULT_WIDGET_HEIGHT); 00037 m_Percentage->SetMinimumSize (2 * DEFAULT_WIDGET_WIDTH, DEFAULT_WIDGET_HEIGHT); 00038 SetMaximumHeight (14); 00039 00040 NODE_SIG_CONNECT (sigValueChanged, ColorGradientPropertyItem, RecvPropertyChange); 00041 } 00042 00043 ColorGradientPropertyItem::~ColorGradientPropertyItem() 00044 { 00045 00046 } 00047 00048 long ColorGradientPropertyItem::ProcessPropertyEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo) 00049 { 00050 long ret = TraverseInfo; 00051 00052 Geometry geo = m_ItemGeometryVector[1]; 00053 00054 if ( (ievent.e_event == NUX_MOUSE_PRESSED) && geo.IsPointInside (ievent.e_x, ievent.e_y) == false) 00055 { 00056 // This will filter out mouse down event that happened in the item in the same row on the right. 00057 // This is necessary because the widget we are testing maybe larger that the table element where it resides. 00058 // 00059 // ____________________________________________________________ 00060 // | NAME | WIDGET | : | 00061 // |___________|________________|_____:_____________|___________ 00062 // ^ 00063 // | 00064 // end of widget 00065 // 00066 ret = ProcessEvent (ievent, TraverseInfo, eDoNotProcess | ProcessEventInfo); 00067 } 00068 else 00069 { 00070 ret = ProcessEvent (ievent, TraverseInfo, ProcessEventInfo); 00071 } 00072 00073 return ret; 00074 } 00075 00076 void ColorGradientPropertyItem::DrawProperty (GraphicsEngine &GfxContext, TableCtrl *table, bool force_draw, Geometry geo, const BasePainter &Painter, 00077 RowHeader *row, const std::vector<ColumnHeader>& column_vector, Color ItemBackgroundColor) 00078 { 00079 if (isDirtyItem() || IsRedrawNeeded() ) 00080 { 00081 t_u32 nBackground = table->PushItemBackground (GfxContext, this); 00082 Painter.PaintTextLineStatic (GfxContext, GetFont (), m_FirstColumnUsableGeometry, row->_table_item->GetName(), GetItemTextColor() ); 00083 00084 if (m_ItemGeometryVector.size() >= 2) 00085 { 00086 Geometry geo2 = m_ItemGeometryVector[1]; 00087 Geometry prop_geo; 00088 prop_geo.SetX (geo.x + geo.GetWidth() ); 00089 prop_geo.SetY (geo.y); 00090 prop_geo.SetWidth (column_vector[1].m_header_area->GetBaseWidth() ); 00091 prop_geo.SetHeight (geo.GetHeight() ); 00092 00093 geo2.Expand (-PROPERTY_BORDER_X, -PROPERTY_BORDER_Y); 00094 GfxContext.PushClippingRectangle (geo2); 00095 GfxContext.PushClippingRectangle (prop_geo); 00096 ProcessDraw (GfxContext, true); 00097 GfxContext.PopClippingRectangle(); 00098 GfxContext.PopClippingRectangle(); 00099 } 00100 00101 table->PopItemBackground (GfxContext, nBackground); 00102 } 00103 } 00104 00105 void ColorGradientPropertyItem::ComputePropertyLayout (int x, int y, RowHeader *row, const std::vector<ColumnHeader>& column_vector) 00106 { 00107 if (m_ItemGeometryVector.size() >= 2) 00108 { 00109 Geometry geo; 00110 geo = m_ItemGeometryVector[1]; 00111 geo = geo.GetExpand (-PROPERTY_BORDER_X, -PROPERTY_BORDER_Y); 00112 SetGeometry (geo); 00113 } 00114 } 00115 00116 int ColorGradientPropertyItem::GetItemBestHeight() 00117 { 00118 Size sz = GetMinimumSize(); 00119 return sz.height + 2 * PROPERTY_BORDER_Y; 00120 } 00121 00122 }