src/control.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * control.h:
   4  *
   5  * Copyright 2007 Novell, Inc. (http://www.novell.com)
   6  *
   7  * See the LICENSE file included with the distribution for details.
   8  *
   9  */
  10
  11 #ifndef __CONTROL_H__
  12 #define __CONTROL_H__
  13
  14 #include <glib.h>
  15
  16 #include "frameworkelement.h"
  17 #include "thickness.h"
  18 #include "brush.h"
  19 #include "enums.h"
  20 #include "xaml.h"
  21 #include "template.h"
  22 #include "fontfamily.h"
  23 #include "fontstretch.h"
  24 #include "fontstyle.h"
  25 #include "fontweight.h"
  26
  27 #define CONTROL_FONT_FAMILY  "Portable User Interface"
  28 #define CONTROL_FONT_STRETCH FontStretchesNormal
  29 #define CONTROL_FONT_WEIGHT  FontWeightsNormal
  30 #define CONTROL_FONT_STYLE   FontStylesNormal
  31
  32 enum TemplateStatus {
  33         TemplateStatusApplied,
  34         TemplateStatusAlreadyApplied,
  35         TemplateStatusNotApplied
  36 };
  37
  38 //
  39 // Control Class
  40 //
  41 /* @Namespace=System.Windows.Controls */
  42 /* @CallInitialize */
  43 class Control : public FrameworkElement {
  44 public:
  45         /* @GenerateCBinding,GeneratePInvoke,ManagedAccess=Protected */
  46         Control ();
  47         virtual void Dispose ();
  48
  49         virtual bool CanCaptureMouse () { return GetIsEnabled (); }
  50         virtual bool CanFindElement () { return GetIsEnabled (); }
  51         virtual void FindElementsInHostCoordinates (cairo_t *cr, Point p, List *uielement_list);
  52         virtual void HitTest (cairo_t *cr, Point p, List *uielement_list);
  53
  54         virtual bool IsLayoutContainer () { return true; }
  55
  56         virtual bool InsideObject (cairo_t *cr, double x, double y);
  57
  58         virtual void OnLoaded ();
  59         virtual void OnPropertyChanged (PropertyChangedEventArgs *args, MoonError *error);
  60         virtual bool SetValueWithErrorImpl (DependencyProperty *property, Value *value, MoonError *error);
  61
  62         virtual void ElementAdded (UIElement *item);
  63         virtual void ElementRemoved (UIElement *item);
  64
  65         virtual void OnApplyTemplate ();
  66         virtual void SetVisualParent (UIElement *visual_parent);
  67
  68         virtual bool Focus (bool recurse = true);
  69
  70         /* @GenerateCBinding,GeneratePInvoke */
  71         virtual bool ApplyTemplate ();
  72         void ClearTemplate ();
  73
  74         /* @GenerateCBinding,GeneratePInvoke */
  75         DependencyObject *GetTemplateChild (const char *name);
  76         const static int TemplateAppliedEvent;
  77
  78         //
  79         // Property Accessors
  80         //
  81         void SetBackground (Brush *bg);
  82         Brush *GetBackground ();
  83
  84         void SetBorderBrush (Brush *brush);
  85         Brush *GetBorderBrush ();
  86
  87         void SetBorderThickness (Thickness *thickness);
  88         Thickness *GetBorderThickness ();
  89
  90         void SetFontFamily (FontFamily *family);
  91         FontFamily *GetFontFamily ();
  92
  93         void SetFontSize (double size);
  94         double GetFontSize ();
  95
  96         void SetFontStretch (FontStretch* stretch);
  97         FontStretch* GetFontStretch ();
  98
  99         void SetFontStyle (FontStyle* style);
 100         FontStyle* GetFontStyle ();
 101
 102         void SetFontWeight (FontWeight* weight);
 103         FontWeight* GetFontWeight ();
 104
 105         void SetForeground (Brush *fg);
 106         Brush *GetForeground ();
 107
 108         void SetHorizontalContentAlignment (HorizontalAlignment alignment);
 109         HorizontalAlignment GetHorizontalContentAlignment ();
 110
 111         void SetIsEnabled (bool value);
 112         bool GetIsEnabled ();
 113
 114         void SetIsTabStop (bool value);
 115         bool GetIsTabStop ();
 116
 117         void SetPadding (Thickness *padding);
 118         Thickness *GetPadding ();
 119
 120         void SetTabIndex (int index);
 121         int GetTabIndex ();
 122
 123         void SetTabNavigation (KeyboardNavigationMode mode);
 124         KeyboardNavigationMode GetTabNavigation ();
 125
 126         void SetTemplate (ControlTemplate *value);
 127         ControlTemplate* GetTemplate ();
 128
 129         void SetVerticalContentAlignment (VerticalAlignment alignment);
 130         VerticalAlignment GetVerticalContentAlignment ();
 131
 132         void SetDefaultStyleKey (ManagedTypeInfo *value);
 133         ManagedTypeInfo* GetDefaultStyleKey ();
 134
 135         static void SetIsTemplateItem (DependencyObject *object, bool value);
 136         static bool GetIsTemplateItem (DependencyObject *object);
 137
 138         void UpdateEnabled ();
 139         // Events
 140         const static int IsEnabledChangedEvent;
 141
 142         /* @PropertyType=Brush,GenerateAccessors */
 143         const static int BackgroundProperty;
 144         /* @PropertyType=Brush,GenerateAccessors */
 145         const static int BorderBrushProperty;
 146         /* @PropertyType=Thickness,DefaultValue=Thickness(0.0),GenerateAccessors */
 147         const static int BorderThicknessProperty;
 148         /* @PropertyType=FontFamily,DefaultValue=FontFamily(CONTROL_FONT_FAMILY),GenerateAccessors */
 149         const static int FontFamilyProperty;
 150         /* @PropertyType=double,AutoCreator=CreateDefaultFontSize,GenerateAccessors */
 151         const static int FontSizeProperty;
 152         /* @PropertyType=FontStretch,DefaultValue=FontStretch(CONTROL_FONT_STRETCH),GenerateAccessors */
 153         const static int FontStretchProperty;
 154         /* @PropertyType=FontStyle,DefaultValue=FontStyle(CONTROL_FONT_STYLE),GenerateAccessors */
 155         const static int FontStyleProperty;
 156         /* @PropertyType=FontWeight,DefaultValue=FontWeight(CONTROL_FONT_WEIGHT),GenerateAccessors */
 157         const static int FontWeightProperty;
 158         /* @PropertyType=Brush,DefaultValue=new SolidColorBrush("black"),GenerateAccessors */
 159         const static int ForegroundProperty;
 160         /* @PropertyType=HorizontalAlignment,DefaultValue=HorizontalAlignmentCenter,GenerateAccessors */
 161         const static int HorizontalContentAlignmentProperty;
 162         /* @PropertyType=bool,DefaultValue=true,GenerateAccessors */
 163         const static int IsEnabledProperty;
 164         /* @PropertyType=bool,DefaultValue=false,Attached,GenerateAccessors */
 165         const static int IsTemplateItemProperty;
 166         /* @PropertyType=bool,DefaultValue=true,GenerateAccessors */
 167         const static int IsTabStopProperty;
 168         /* @PropertyType=Thickness,DefaultValue=Thickness(0.0),GenerateAccessors */
 169         const static int PaddingProperty;
 170         /* @PropertyType=gint32,DefaultValue=INT_MAX,GenerateAccessors */
 171         const static int TabIndexProperty;
 172         /* @PropertyType=KeyboardNavigationMode,DefaultValue=KeyboardNavigationModeLocal,GenerateAccessors */
 173         const static int TabNavigationProperty;
 174         /* @PropertyType=ControlTemplate,GenerateAccessors,Validator=TemplateValidator */
 175         const static int TemplateProperty;
 176         /* @PropertyType=VerticalAlignment,DefaultValue=VerticalAlignmentCenter,GenerateAccessors */
 177         const static int VerticalContentAlignmentProperty;
 178         /* @PropertyType=ManagedTypeInfo,ManagedPropertyType=object,GenerateManagedDP=false,GenerateAccessors */
 179         const static int DefaultStyleKeyProperty;
 180
 181 protected:
 182         virtual ~Control ();
 183         UIElement *template_root;
 184         TemplateStatus ApplyTemplate (FrameworkTemplate *t);
 185         TemplateStatus ApplyTemplateRoot (UIElement *root);
 186
 187 private:
 188         FrameworkTemplate *applied_template;
 189         bool enabled_local;
 190         bool enabled_parent;
 191 };
 192
 193
 194 #endif /* __CONTROL_H__ */