From c4e5720224e0cae44be42d48631d6c03b5b797bb Mon Sep 17 00:00:00 2001 From: Francesco Montorsi Date: Wed, 22 Oct 2008 20:03:19 +0000 Subject: [PATCH] interface revisions git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56490 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- interface/wx/dataview.h | 745 ++++++++++++++++++++-------------------- interface/wx/laywin.h | 287 ++++++++-------- 2 files changed, 517 insertions(+), 515 deletions(-) diff --git a/interface/wx/dataview.h b/interface/wx/dataview.h index f214740d71..caa53fbdc8 100644 --- a/interface/wx/dataview.h +++ b/interface/wx/dataview.h @@ -9,10 +9,8 @@ /** @class wxDataViewIconText - wxDataViewIconText is used by - wxDataViewIconTextRenderer - for data transfer. This class can be converted to a from - a wxVariant. + wxDataViewIconText is used by wxDataViewIconTextRenderer for data transfer. + This class can be converted to and from a wxVariant. @library{wxadv} @category{dvc} @@ -55,7 +53,7 @@ public: /** @class wxDataViewEvent - wxDataViewEvent - the event class for the wxDataViewCtrl notifications + This is the event class for the wxDataViewCtrl notifications. @library{wxadv} @category{events,dvc} @@ -65,7 +63,7 @@ class wxDataViewEvent : public wxNotifyEvent public: //@{ /** - + Constructor. Typically used by wxWidgets internals only. */ wxDataViewEvent(wxEventType commandType = wxEVT_NULL, int winid = 0); @@ -105,7 +103,7 @@ public: const wxVariant& GetValue() const; /** - + Sets the column index associated with this event. */ void SetColumn(int col); @@ -115,12 +113,12 @@ public: void SetDataViewColumn(wxDataViewColumn* col); /** - + Sets the dataview model associated with this event. */ void SetModel(wxDataViewModel* model); /** - + Sets the value associated with this event. */ void SetValue(const wxVariant& value); }; @@ -130,78 +128,63 @@ public: /** @class wxDataViewModel - wxDataViewModel is the base class for all data model to be - displayed by a wxDataViewCtrl. - All other models derive from it and must implement its - pure virtual functions in order to define a complete - data model. In detail, you need to override - wxDataViewModel::IsContainer, - wxDataViewModel::GetParent, - wxDataViewModel::GetChildren, - wxDataViewModel::GetColumnCount, - wxDataViewModel::GetColumnType and - wxDataViewModel::GetValue in order to - define the data model which acts as an interface between - your actual data and the wxDataViewCtrl. Since you will - usually also allow the wxDataViewCtrl to change your data + wxDataViewModel is the base class for all data model to be displayed by a + wxDataViewCtrl. + + All other models derive from it and must implement its pure virtual functions + in order to define a complete data model. In detail, you need to override + wxDataViewModel::IsContainer, wxDataViewModel::GetParent, wxDataViewModel::GetChildren, + wxDataViewModel::GetColumnCount, wxDataViewModel::GetColumnType and + wxDataViewModel::GetValue in order to define the data model which acts as an + interface between your actual data and the wxDataViewCtrl. + + Since you will usually also allow the wxDataViewCtrl to change your data through its graphical interface, you will also have to override - wxDataViewModel::SetValue which the - wxDataViewCtrl will call when a change to some data has been - commited. + wxDataViewModel::SetValue which the wxDataViewCtrl will call when a change + to some data has been commited. - wxDataViewModel (as indeed the entire wxDataViewCtrl - code) is using wxVariant to store data and - its type in a generic way. wxVariant can be extended to contain + wxDataViewModel (as indeed the entire wxDataViewCtrl code) is using wxVariant + to store data and its type in a generic way. wxVariant can be extended to contain almost any data without changes to the original class. - The data that is presented through this data model is expected - to change at run-time. You need to inform the data model when - a change happened. Depending on what happened you need to call - one of the following methods: - wxDataViewModel::ValueChanged, - wxDataViewModel::ItemAdded, - wxDataViewModel::ItemDeleted, - wxDataViewModel::ItemChanged, - wxDataViewModel::Cleared. There are - plural forms for notification of addition, change - or removal of several item at once. See - wxDataViewModel::ItemsAdded, - wxDataViewModel::ItemsDeleted, - wxDataViewModel::ItemsChanged. - - Note that wxDataViewModel does not define the position or - index of any item in the control because different controls - might display the same data differently. wxDataViewModel does - provide a wxDataViewModel::Compare method - which the wxDataViewCtrl may use to sort the data either - in conjunction with a column header or without (see - wxDataViewModel::HasDefaultCompare). - - This class maintains a list of - wxDataViewModelNotifier - which link this class to the specific implementations on the - supported platforms so that e.g. calling - wxDataViewModel::ValueChanged - on this model will just call - wxDataViewModelNotifier::ValueChanged - for each notifier that has been added. You can also add - your own notifier in order to get informed about any changes + The data that is presented through this data model is expected to change at + run-time. You need to inform the data model when a change happened. + Depending on what happened you need to call one of the following methods: + - wxDataViewModel::ValueChanged, + - wxDataViewModel::ItemAdded, + - wxDataViewModel::ItemDeleted, + - wxDataViewModel::ItemChanged, + - wxDataViewModel::Cleared. + + There are plural forms for notification of addition, change or removal of + several item at once. See: + - wxDataViewModel::ItemsAdded, + - wxDataViewModel::ItemsDeleted, + - wxDataViewModel::ItemsChanged. + + Note that wxDataViewModel does not define the position or index of any item + in the control because different controls might display the same data differently. + wxDataViewModel does provide a wxDataViewModel::Compare method which the + wxDataViewCtrl may use to sort the data either in conjunction with a column + header or without (see wxDataViewModel::HasDefaultCompare). + + This class maintains a list of wxDataViewModelNotifier which link this class + to the specific implementations on the supported platforms so that e.g. calling + wxDataViewModel::ValueChanged on this model will just call + wxDataViewModelNotifier::ValueChanged for each notifier that has been added. + You can also add your own notifier in order to get informed about any changes to the data in the list model. - Currently wxWidgets provides the following models apart - from the base model: - wxDataViewIndexListModel, - wxDataViewVirtualListModel, - wxDataViewTreeStore. + Currently wxWidgets provides the following models apart from the base model: + wxDataViewIndexListModel, wxDataViewVirtualListModel, wxDataViewTreeStore. - Note that wxDataViewModel is reference counted, derives from - wxObjectRefData and cannot be deleted - directly as it can be shared by several wxDataViewCtrls. This - implies that you need to decrease the reference count after + Note that wxDataViewModel is reference counted, derives from wxObjectRefData + and cannot be deleted directly as it can be shared by several wxDataViewCtrls. + This implies that you need to decrease the reference count after associating the model with a control like this: @code - wxDataViewCtrl *musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL ); + wxDataViewCtrl *musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL ); wxDataViewModel *musicModel = new MyMusicModel; m_musicCtrl-AssociateModel( musicModel ); musicModel-DecRef(); // avoid memory leak !! @@ -226,14 +209,13 @@ public: virtual ~wxDataViewModel(); /** - Adds a wxDataViewModelNotifier - to the model. + Adds a wxDataViewModelNotifier to the model. */ void AddNotifier(wxDataViewModelNotifier* notifier); /** - Called to inform the model that all data has been cleared. The - control will reread the data from the model again. + Called to inform the model that all data has been cleared. + The control will reread the data from the model again. */ virtual bool Cleared(); @@ -241,7 +223,8 @@ public: The compare function to be used by control. The default compare function sorts by container and other items separately and in ascending order. Override this for a different sorting behaviour. - See also HasDefaultCompare(). + + @see HasDefaultCompare(). */ virtual int Compare(const wxDataViewItem& item1, const wxDataViewItem& item2, @@ -250,16 +233,16 @@ public: /** Oberride this to indicate that the item has special font attributes. - This only affects the - wxDataViewTextRendererText() renderer. - See also wxDataViewItemAttr. + This only affects the wxDataViewTextRendererText renderer. + + @see wxDataViewItemAttr. */ bool GetAttr(const wxDataViewItem& item, unsigned int col, wxDataViewItemAttr& attr); /** - Override this so the control can query the child items of - an item. Returns the number of items. + Override this so the control can query the child items of an item. + Returns the number of items. */ virtual unsigned int GetChildren(const wxDataViewItem& item, wxDataViewItemArray& children) const; @@ -271,8 +254,9 @@ public: /** Override this to indicate what type of data is stored in the - column specified by @e col. This should return a string - indicating the type of data as reported by wxVariant. + column specified by @a col. + + This should return a string indicating the type of data as reported by wxVariant. */ virtual wxString GetColumnType(unsigned int col) const = 0; @@ -284,17 +268,16 @@ public: virtual wxDataViewItem GetParent(const wxDataViewItem& item) const = 0; /** - Override this to indicate the value of @e item + Override this to indicate the value of @a item. A wxVariant is used to store the data. */ virtual void GetValue(wxVariant& variant, const wxDataViewItem& item, unsigned int col) const = 0; /** - Override this method to indicate if a container item merely - acts as a headline (or for categorisation) or if it also - acts a normal item with entries for futher columns. By - default returns @e @false. + Override this method to indicate if a container item merely acts as a + headline (or for categorisation) or if it also acts a normal item with + entries for futher columns. By default returns @false. */ virtual bool HasContainerColumns(const wxDataViewItem& item) const; @@ -302,10 +285,11 @@ public: Override this to indicate that the model provides a default compare function that the control should use if no wxDataViewColumn has been chosen for sorting. Usually, the user clicks on a column header for - sorting, the data will be sorted alphanumerically. If any other - order (e.g. by index or order of appearance) is required, then this - should be used. See also wxDataViewIndexListModel - for a model which makes use of this. + sorting, the data will be sorted alphanumerically. + + If any other order (e.g. by index or order of appearance) is required, + then this should be used. + See wxDataViewIndexListModel for a model which makes use of this. */ virtual bool HasDefaultCompare() const; @@ -316,14 +300,14 @@ public: virtual bool IsContainer(const wxDataViewItem& item) const = 0; /** - Call this to inform the model that an item has been added - to the data. + Call this to inform the model that an item has been added to the data. */ virtual bool ItemAdded(const wxDataViewItem& parent, const wxDataViewItem& item); /** Call this to inform the model that an item has changed. + This will eventually emit a wxEVT_DATAVIEW_ITEM_VALUE_CHANGED event (in which the column fields will not be set) to the user. */ @@ -336,14 +320,14 @@ public: const wxDataViewItem& item); /** - Call this to inform the model that several items have been added - to the data. + Call this to inform the model that several items have been added to the data. */ virtual bool ItemsAdded(const wxDataViewItem& parent, const wxDataViewItemArray& items); /** Call this to inform the model that several items have changed. + This will eventually emit wxEVT_DATAVIEW_ITEM_VALUE_CHANGED events (in which the column fields will not be set) to the user. */ @@ -361,26 +345,25 @@ public: void RemoveNotifier(wxDataViewModelNotifier* notifier); /** - Call this to initiate a resort after the sort function has - been changed. + Call this to initiate a resort after the sort function has been changed. */ virtual void Resort(); /** This gets called in order to set a value in the data model. - The most common scenario is that the wxDataViewCtrl calls - this method after the user changed some data in the view. - Afterwards ValueChanged() - has to be called! + The most common scenario is that the wxDataViewCtrl calls this method + after the user changed some data in the view. + + Afterwards ValueChanged() has to be called! */ virtual bool SetValue(const wxVariant& variant, const wxDataViewItem& item, unsigned int col) = 0; /** - Call this to inform this model that a value in the model has - been changed. This is also called from wxDataViewCtrl's - internal editing code, e.g. when editing a text field - in the control. + Call this to inform this model that a value in the model has been changed. + This is also called from wxDataViewCtrl's internal editing code, e.g. when + editing a text field in the control. + This will eventually emit a wxEVT_DATAVIEW_ITEM_VALUE_CHANGED event to the user. */ @@ -393,16 +376,15 @@ public: /** @class wxDataViewIndexListModel - wxDataViewIndexListModel is a specialized data model which lets - you address an item by its position (row) rather than its - wxDataViewItem (which you can obtain from this class). + wxDataViewIndexListModel is a specialized data model which lets you address + an item by its position (row) rather than its wxDataViewItem (which you can + obtain from this class). This model also provides its own wxDataViewIndexListModel::Compare method which sorts the model's data by the index. - This model is not a virtual model since the control stores - each wxDataViewItem. Use wxDataViewVirtualListModel if you - need to display millions of items or have other reason to - use a virtual control. + This model is not a virtual model since the control stores each wxDataViewItem. + Use wxDataViewVirtualListModel if you need to display millions of items or + have other reason to use a virtual control. @library{wxadv} @category{dvc} @@ -429,9 +411,9 @@ public: /** Oberride this to indicate that the row has special font attributes. - This only affects the - wxDataViewTextRendererText() renderer. - See also wxDataViewItemAttr. + This only affects the wxDataViewTextRendererText() renderer. + + @see wxDataViewItemAttr. */ bool GetAttr(unsigned int row, unsigned int col, wxDataViewItemAttr& attr); @@ -453,10 +435,9 @@ public: unsigned int col) const; /** - Call this after if the data has to be read again from - the model. This is useful after major changes when - calling the methods below (possibly thousands of times) - doesn't make sense. + Call this after if the data has to be read again from the model. + This is useful after major changes when calling the methods below + (possibly thousands of times) doesn't make sense. */ void Reset(unsigned int new_size); @@ -491,9 +472,9 @@ public: void RowValueChanged(unsigned int row, unsigned int col); /** - Call this after rows have been deleted. The array will internally - get copied and sorted in descending order so that the rows with - the highest position will be deleted first. + Call this after rows have been deleted. + The array will internally get copied and sorted in descending order so + that the rows with the highest position will be deleted first. */ void RowsDeleted(const wxArrayInt& rows); @@ -509,13 +490,12 @@ public: /** @class wxDataViewVirtualListModel - wxDataViewVirtualListModel is a specialized data model which lets - you address an item by its position (row) rather than its - wxDataViewItem and as such offers the exact same interface as - wxDataViewIndexListModel. The important difference is that under - platforms other than OS X, using this model will result in a - truely virtual control able to handle millions of items as the - control doesn't store any item (a feature not supported by the + wxDataViewVirtualListModel is a specialized data model which lets you address + an item by its position (row) rather than its wxDataViewItem and as such offers + the exact same interface as wxDataViewIndexListModel. + The important difference is that under platforms other than OS X, using this + model will result in a truly virtual control able to handle millions of items + as the control doesn't store any item (a feature not supported by the Carbon API under OS X). @see wxDataViewIndexListModel for the API. @@ -537,13 +517,11 @@ public: /** @class wxDataViewItemAttr - This class is used to indicate to a wxDataViewCtrl - that a certain Item() has extra font attributes - for its renderer. For this, it is required to override - wxDataViewModel::GetAttr. + This class is used to indicate to a wxDataViewCtrl that a certain item + (see wxDataViewItem) has extra font attributes for its renderer. + For this, it is required to override wxDataViewModel::GetAttr. - Attributes are currently only supported by - wxDataViewTextRendererText(). + Attributes are currently only supported by wxDataViewTextRendererText. @library{wxadv} @category{dvc} @@ -562,8 +540,7 @@ public: void SetBold(bool set); /** - Call this to indicate that the item shall be displayed with - that colour. + Call this to indicate that the item shall be displayed with that colour. */ void SetColour(const wxColour& colour); @@ -578,20 +555,17 @@ public: /** @class wxDataViewItem - wxDataViewItem is a small opaque class that represents an - item in a wxDataViewCtrl in a - persistent way, i.e. indepent of the position of the - item in the control or changes to its contents. It must - hold a unique ID of type @e void* in its only field - and can be converted to a from it. - - If the ID is @e @NULL the wxDataViewItem is invalid and - wxDataViewItem::IsOk will return @e @false - which used in many places in the API of wxDataViewCtrl - to indicate that e.g. no item was found. An ID of @NULL - is also used to indicate the invisible root. Examples - for this are - wxDataViewModel::GetParent and + wxDataViewItem is a small opaque class that represents an item in a wxDataViewCtrl + in a persistent way, i.e. indepent of the position of the item in the control + or changes to its contents. + + It must hold a unique ID of type @e void* in its only field and can be converted + to and from it. + + If the ID is @NULL the wxDataViewItem is invalid and wxDataViewItem::IsOk will + return @false which used in many places in the API of wxDataViewCtrl to + indicate that e.g. no item was found. An ID of @NULL is also used to indicate + the invisible root. Examples for this are wxDataViewModel::GetParent and wxDataViewModel::GetChildren. @library{wxadv} @@ -602,7 +576,7 @@ class wxDataViewItem public: //@{ /** - + Constructor. */ wxDataViewItem(void* id = NULL); wxDataViewItem(const wxDataViewItem& item); @@ -614,7 +588,7 @@ public: void* GetID() const; /** - Returns @true if the ID is not @e @NULL. + Returns @true if the ID is not @NULL. */ bool IsOk() const; }; @@ -624,36 +598,27 @@ public: /** @class wxDataViewCtrl - wxDataViewCtrl is a control to display data either - in a tree like fashion or in a tabular form or both. - If you only need to display a simple tree structure - with an API more like the older wxTreeCtrl class, - then the specialized wxDataViewTreeCtrl - can be used. - - A wxDataViewItem is used - to represent a (visible) item in the control. - - Unlike wxListCtrl wxDataViewCtrl doesn't - get its data from the user through virtual functions or by - setting it directly. Instead you need to write your own - wxDataViewModel and associate - it with this control. Then you need to add a number of - wxDataViewColumn to this control to - define what each column shall display. Each wxDataViewColumn - in turn owns 1 instance of a - wxDataViewRenderer to render its - cells. A number of standard renderers for rendering text, dates, - images, toggle, a progress bar etc. are provided. Additionally, - the user can write custom renderes deriving from - wxDataViewCustomRenderer - for displaying anything. - - All data transfer from the control to the model and the user - code is done through wxVariant which can - be extended to support more data formats as necessary. - Accordingly, all type information uses the strings returned - from wxVariant::GetType. + wxDataViewCtrl is a control to display data either in a tree like fashion or + in a tabular form or both. + If you only need to display a simple tree structure with an API more like the + older wxTreeCtrl class, then the specialized wxDataViewTreeCtrl can be used. + + A wxDataViewItem is used to represent a (visible) item in the control. + + Unlike wxListCtrl wxDataViewCtrl doesn't get its data from the user through + virtual functions or by setting it directly. Instead you need to write your own + wxDataViewModel and associate it with this control. + Then you need to add a number of wxDataViewColumn to this control to define + what each column shall display. Each wxDataViewColumn in turn owns 1 instance + of a wxDataViewRenderer to render its cells. + + A number of standard renderers for rendering text, dates, images, toggle, + a progress bar etc. are provided. Additionally, the user can write custom + renderes deriving from wxDataViewCustomRenderer for displaying anything. + + All data transfer from the control to the model and the user code is done + through wxVariant which can be extended to support more data formats as necessary. + Accordingly, all type information uses the strings returned from wxVariant::GetType. @beginStyleTable @style{wxDV_SINGLE} @@ -667,7 +632,8 @@ public: @style{wxDV_VERT_RULES} Display fine rules between columns is supported. @style{wxDV_VARIABLE_LINE_HEIGHT} - Allow variable line heights. This can be inefficient when displaying large number of items. + Allow variable line heights. + This can be inefficient when displaying large number of items. @endStyleTable @beginEventTable{wxDataViewEvent} @@ -729,6 +695,7 @@ public: /** Appends a wxDataViewColumn to the control. Returns @true on success. + Note that there is a number of short cut methods which implicitly create a wxDataViewColumn and a wxDataViewRenderer for it (see below). */ @@ -736,6 +703,7 @@ public: /** Prepends a wxDataViewColumn to the control. Returns @true on success. + Note that there is a number of short cut methods which implicitly create a wxDataViewColumn and a wxDataViewRenderer for it. */ @@ -770,8 +738,8 @@ public: Appends a column for rendering a date. Returns the wxDataViewColumn created in the function or @NULL on failure. - NB: The @e align parameter is applied to both the column header and - the column renderer. + @note The @a align parameter is applied to both the column header and + the column renderer. */ wxDataViewColumn* AppendDateColumn(const wxString& label, unsigned int model_column, @@ -790,11 +758,11 @@ public: //@{ /** Appends a column for rendering text with an icon. Returns the wxDataViewColumn - created in the function or @NULL on failure. This method uses the - wxDataViewIconTextRenderer class. + created in the function or @NULL on failure. + This method uses the wxDataViewIconTextRenderer class. - NB: The @e align parameter is applied to both the column header and - the column renderer. + @note The @a align parameter is applied to both the column header and + the column renderer. */ wxDataViewColumn* AppendIconTextColumn(const wxString& label, unsigned int model_column, @@ -815,8 +783,8 @@ public: Appends a column for rendering a progress indicator. Returns the wxDataViewColumn created in the function or @NULL on failure. - NB: The @e align parameter is applied to both the column header and - the column renderer. + @note The @a align parameter is applied to both the column header and + the column renderer. */ wxDataViewColumn* AppendProgressColumn(const wxString& label, unsigned int model_column, @@ -837,8 +805,8 @@ public: Appends a column for rendering text. Returns the wxDataViewColumn created in the function or @NULL on failure. - NB: The @e align parameter is applied to both the column header and - the column renderer. + @note The @a align parameter is applied to both the column header and + the column renderer. */ wxDataViewColumn* AppendTextColumn(const wxString& label, unsigned int model_column, @@ -859,8 +827,8 @@ public: Appends a column for rendering a toggle. Returns the wxDataViewColumn created in the function or @NULL on failure. - NB: The @e align parameter is applied to both the column header and - the column renderer. + @note The @a align parameter is applied to both the column header and + the column renderer. */ wxDataViewColumn* AppendToggleColumn(const wxString& label, unsigned int model_column, @@ -877,8 +845,8 @@ public: //@} /** - Associates a wxDataViewModel with the control. This increases the reference - count of the model by 1. + Associates a wxDataViewModel with the control. + This increases the reference count of the model by 1. */ virtual bool AssociateModel(wxDataViewModel* model); @@ -923,9 +891,8 @@ public: virtual void Expand(const wxDataViewItem& item); /** - Returns pointer to the column. @a pos refers to the - position in the control which may change after reordering - columns by the user. + Returns pointer to the column. @a pos refers to the position in the + control which may change after reordering columns by the user. */ virtual wxDataViewColumn* GetColumn(unsigned int pos) const; @@ -956,8 +923,7 @@ public: const wxDataViewColumn* col = NULL) const; /** - Returns pointer to the data model associated with the - control (if any). + Returns pointer to the data model associated with the control (if any). */ wxDataViewModel* GetModel(); @@ -967,8 +933,7 @@ public: virtual wxDataViewItem GetSelection() const; /** - Fills @a sel with currently selected items and returns - their number. + Fills @a sel with currently selected items and returns their number. */ virtual int GetSelections(wxDataViewItemArray& sel) const; @@ -1020,8 +985,8 @@ public: virtual void Unselect(const wxDataViewItem& item); /** - Unselect all item. This method only has effect if multiple - selections are allowed. + Unselect all item. + This method only has effect if multiple selections are allowed. */ virtual void UnselectAll(); }; @@ -1031,11 +996,9 @@ public: /** @class wxDataViewModelNotifier - A wxDataViewModelNotifier instance is owned by a - wxDataViewModel - and mirrors its notification interface. See - the documentation of that class for further - information. + A wxDataViewModelNotifier instance is owned by a wxDataViewModel and mirrors + its notification interface. + See the documentation of that class for further information. @library{wxadv} @category{dvc} @@ -1114,58 +1077,60 @@ public: }; +/** + The mode of a data-view cell; see wxDataViewRenderer for more info. +*/ +enum wxDataViewCellMode +{ + wxDATAVIEW_CELL_INERT, + + /** + Indicates that the user can double click the cell and something will + happen (e.g. a window for editing a date will pop up). + */ + wxDATAVIEW_CELL_ACTIVATABLE, + + /** + Indicates that the user can edit the data in-place, i.e. an control + will show up after a slow click on the cell. This behaviour is best + known from changing the filename in most file managers etc. + */ + wxDATAVIEW_CELL_EDITABLE +}; + +/** + The values of this enum controls how a wxDataViewRenderer should display + its contents in a cell. +*/ +enum wxDataViewCellRenderState +{ + wxDATAVIEW_CELL_SELECTED = 1, + wxDATAVIEW_CELL_PRELIT = 2, + wxDATAVIEW_CELL_INSENSITIVE = 4, + wxDATAVIEW_CELL_FOCUSED = 8 +}; /** @class wxDataViewRenderer This class is used by wxDataViewCtrl to render the individual cells. - One instance of a renderer class is owned by a wxDataViewColumn. There - is a number of ready-to-use renderers provided: - wxDataViewTextRenderer, - wxDataViewTextRendererAttr, - wxDataViewIconTextRenderer, - wxDataViewToggleRenderer, - wxDataViewProgressRenderer, - wxDataViewBitmapRenderer, - wxDataViewDateRenderer. - wxDataViewSpinRenderer. + One instance of a renderer class is owned by a wxDataViewColumn. + There is a number of ready-to-use renderers provided: + - wxDataViewTextRenderer, + - wxDataViewTextRendererAttr, + - wxDataViewIconTextRenderer, + - wxDataViewToggleRenderer, + - wxDataViewProgressRenderer, + - wxDataViewBitmapRenderer, + - wxDataViewDateRenderer, + - wxDataViewSpinRenderer. Additionally, the user can write own renderers by deriving from wxDataViewCustomRenderer. - The @e wxDataViewCellMode flag controls, what actions - the cell data allows. @e wxDATAVIEW_CELL_ACTIVATABLE - indicates that the user can double click the cell and - something will happen (e.g. a window for editing a date - will pop up). @e wxDATAVIEW_CELL_EDITABLE indicates - that the user can edit the data in-place, i.e. an control - will show up after a slow click on the cell. This behaviour - is best known from changing the filename in most file - managers etc. - - - @code - enum wxDataViewCellMode - { - wxDATAVIEW_CELL_INERT, - wxDATAVIEW_CELL_ACTIVATABLE, - wxDATAVIEW_CELL_EDITABLE - }; - @endcode - - The @e wxDataViewCellRenderState flag controls how the - the renderer should display its contents in a cell: - - @code - enum wxDataViewCellRenderState - { - wxDATAVIEW_CELL_SELECTED = 1, - wxDATAVIEW_CELL_PRELIT = 2, - wxDATAVIEW_CELL_INSENSITIVE = 4, - wxDATAVIEW_CELL_FOCUSED = 8 - }; - @endcode - + The ::wxDataViewCellMode and ::wxDataViewCellRenderState flags accepted + by the constructors respectively controls what actions the cell data allows + and how the renderer should display its contents in a cell. @library{wxadv} @category{dvc} @@ -1197,34 +1162,35 @@ public: /** This methods retrieves the value from the renderer in order to - transfer the value back to the data model. Returns @e @false - on failure. + transfer the value back to the data model. + + Returns @false on failure. */ virtual bool GetValue(wxVariant& value) const = 0; /** - Returns a string with the type of the wxVariant - supported by this renderer. + Returns a string with the type of the wxVariant supported by this renderer. */ wxString GetVariantType() const; /** - Sets the alignment of the renderer's content. The default value - of wxDVR_DEFAULT_ALIGMENT indicates that the content should - have the same alignment as the column header. The method is - not implemented under OS X and the renderer always aligns its - contents as the column header on that platform. The other platforms + Sets the alignment of the renderer's content. + The default value of @c wxDVR_DEFAULT_ALIGMENT indicates that the content + should have the same alignment as the column header. + + The method is not implemented under OS X and the renderer always aligns + its contents as the column header on that platform. The other platforms support both vertical and horizontal alignment. */ virtual void SetAlignment( int align ); /** - Sets the owning wxDataViewColumn. This - is usually called from within wxDataViewColumn. + Sets the owning wxDataViewColumn. + This is usually called from within wxDataViewColumn. */ void SetOwner(wxDataViewColumn* owner); /** - Set the value of the renderer (and thus its cell) to @e value. + Set the value of the renderer (and thus its cell) to @a value. The internal code will then render this cell with this data. */ virtual bool SetValue(const wxVariant& value) = 0; @@ -1234,8 +1200,8 @@ public: method where it can be checked for validity. This can also be used for checking a valid range or limiting the user input in a certain aspect (e.g. max number of characters or only alphanumeric - input, ASCII only etc.). Return @e @false if the value is - not valid. + input, ASCII only etc.). Return @false if the value is not valid. + Please note that due to implementation limitations, this validation is done after the editing control already is destroyed and the editing process finished. @@ -1248,8 +1214,8 @@ public: /** @class wxDataViewTextRenderer - wxDataViewTextRenderer is used for rendering text. It supports - in-place editing if desired. + wxDataViewTextRenderer is used for rendering text. + It supports in-place editing if desired. @library{wxadv} @category{dvc} @@ -1258,7 +1224,7 @@ class wxDataViewTextRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewTextRenderer(const wxString& varianttype = "string", wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, @@ -1272,9 +1238,9 @@ public: The wxDataViewIconTextRenderer class is used to display text with a small icon next to it as it is typically done in a file manager. - This classes uses the wxDataViewIconText - helper class to store its data. wxDataViewIonText can be converted - to a from a wxVariant using the left shift + + This classes uses the wxDataViewIconText helper class to store its data. + wxDataViewIonText can be converted to and from a wxVariant using the left shift operator. @library{wxadv} @@ -1284,7 +1250,7 @@ class wxDataViewIconTextRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewIconTextRenderer(const wxString& varianttype = "wxDataViewIconText", wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, @@ -1296,7 +1262,7 @@ public: /** @class wxDataViewProgressRenderer - wxDataViewProgressRenderer + This class is used by wxDataViewCtrl to render progress bars. @library{wxadv} @category{dvc} @@ -1305,7 +1271,7 @@ class wxDataViewProgressRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewProgressRenderer(const wxString& label = wxEmptyString, const wxString& varianttype = "long", @@ -1318,8 +1284,8 @@ public: /** @class wxDataViewSpinRenderer - This is a specialized renderer for rendering integer values. It - supports modifying the values in-place by using a wxSpinCtrl. + This is a specialized renderer for rendering integer values. + It supports modifying the values in-place by using a wxSpinCtrl. The renderer only support variants of type @e long. @library{wxadv} @@ -1329,8 +1295,8 @@ class wxDataViewSpinRenderer : public wxDataViewCustomRenderer { public: /** - Constructor. @a min and @a max indicate the minimum und - maximum values of for the wxSpinCtrl. + Constructor. + @a min and @a max indicate the minimum and maximum values for the wxSpinCtrl. */ wxDataViewSpinRenderer(int min, int max, wxDataViewCellMode mode = wxDATAVIEW_CELL_EDITABLE, @@ -1342,7 +1308,7 @@ public: /** @class wxDataViewToggleRenderer - wxDataViewToggleRenderer + This class is used by wxDataViewCtrl to render toggle controls. @library{wxadv} @category{dvc} @@ -1351,7 +1317,7 @@ class wxDataViewToggleRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewToggleRenderer(const wxString& varianttype = "bool", wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT); @@ -1362,7 +1328,7 @@ public: /** @class wxDataViewDateRenderer - wxDataViewDateRenderer + This class is used by wxDataViewCtrl to render calendar controls. @library{wxadv} @category{dvc} @@ -1371,7 +1337,7 @@ class wxDataViewDateRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewDateRenderer(const wxString& varianttype = "datetime", wxDataViewCellMode mode = wxDATAVIEW_CELL_ACTIVATABLE); @@ -1382,12 +1348,10 @@ public: /** @class wxDataViewTextRendererAttr - The same as wxDataViewTextRenderer but with - support for font attributes. Font attributes are currently only supported - under GTK+ and MSW. + The same as wxDataViewTextRenderer but with support for font attributes. + Font attributes are currently only supported under GTK+ and MSW. - See also wxDataViewModel::GetAttr and - wxDataViewItemAttr. + @see wxDataViewModel::GetAttr and wxDataViewItemAttr. @library{wxadv} @category{dvc} @@ -1396,7 +1360,7 @@ class wxDataViewTextRendererAttr : public wxDataViewTextRenderer { public: /** - + The ctor. */ wxDataViewTextRendererAttr(const wxString& varianttype = "string", wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, @@ -1409,20 +1373,17 @@ public: @class wxDataViewCustomRenderer You need to derive a new class from wxDataViewCustomRenderer in - order to write a new renderer. You need to override at least - wxDataViewRenderer::SetValue, - wxDataViewRenderer::GetValue, - wxDataViewCustomRenderer::GetSize - and wxDataViewCustomRenderer::Render. - - If you want your renderer to support in-place editing then you - also need to override - wxDataViewCustomRenderer::HasEditorCtrl, - wxDataViewCustomRenderer::CreateEditorCtrl + order to write a new renderer. + + You need to override at least wxDataViewRenderer::SetValue, wxDataViewRenderer::GetValue, + wxDataViewCustomRenderer::GetSize and wxDataViewCustomRenderer::Render. + + If you want your renderer to support in-place editing then you also need to override + wxDataViewCustomRenderer::HasEditorCtrl, wxDataViewCustomRenderer::CreateEditorCtrl and wxDataViewCustomRenderer::GetValueFromEditorCtrl. - Note that a special event handler will be pushed onto that - editor control which handles ENTER and focus out events - in order to end the editing. + + Note that a special event handler will be pushed onto that editor control + which handles @e \ and focus out events in order to end the editing. @library{wxadv} @category{dvc} @@ -1443,8 +1404,8 @@ public: virtual ~wxDataViewCustomRenderer(); /** - Override this to react to double clicks or ENTER. This method will - only be called in wxDATAVIEW_CELL_ACTIVATABLE mode. + Override this to react to double clicks or ENTER. + This method will only be called in wxDATAVIEW_CELL_ACTIVATABLE mode. */ virtual bool Activate( wxRect cell, wxDataViewModel* model, @@ -1453,9 +1414,17 @@ public: /** Override this to create the actual editor control once editing - is about to start. @a parent is the parent of the editor - control, @a labelRect indicates the position and - size of the editor control and @a value is its initial value: + is about to start. + + @a parent is the parent of the editor control, @a labelRect indicates the + position and size of the editor control and @a value is its initial value: + @code + { + long l = value; + return new wxSpinCtrl( parent, wxID_ANY, wxEmptyString, + labelRect.GetTopLeft(), labelRect.GetSize(), 0, 0, 100, l ); + } + @endcode */ virtual wxControl* CreateEditorCtrl(wxWindow* parent, wxRect labelRect, @@ -1472,21 +1441,29 @@ public: virtual wxSize GetSize() const = 0; /** - Overrride this so that the renderer can get the value - from the editor control (pointed to by @e editor): + Overrride this so that the renderer can get the value from the editor + control (pointed to by @a editor): + @code + { + wxSpinCtrl *sc = (wxSpinCtrl*) editor; + long l = sc->GetValue(); + value = l; + return true; + } + @endcode */ virtual bool GetValueFromEditorCtrl(wxControl* editor, wxVariant& value); /** - Override this and make it return @e @true in order to + Override this and make it return @true in order to indicate that this renderer supports in-place editing. */ virtual bool HasEditorCtrl(); /** - Overrride this to react to a left click. This method will - only be called in wxDATAVIEW_CELL_ACTIVATABLE mode. + Overrride this to react to a left click. + This method will only be called in @c wxDATAVIEW_CELL_ACTIVATABLE mode. */ virtual bool LeftClick( wxPoint cursor, wxRect cell, @@ -1495,24 +1472,23 @@ public: unsigned int col ); /** - Override this to render the cell. Before this is called, - wxDataViewRenderer::SetValue was called + Override this to render the cell. + Before this is called, wxDataViewRenderer::SetValue was called so that this instance knows what to render. */ virtual bool Render(wxRect cell, wxDC* dc, int state) = 0; /** - This method should be called from within Render() - whenever you need to render simple text. This will ensure that the - correct colour, font and vertical alignment will be chosen so the - text will look the same as text drawn by native renderers. + This method should be called from within Render() whenever you need to + render simple text. + This will ensure that the correct colour, font and vertical alignment will + be chosen so the text will look the same as text drawn by native renderers. */ bool RenderText(const wxString& text, int xoffset, wxRect cell, wxDC* dc, int state); /** - Overrride this to start a drag operation. Not yet - supported + Overrride this to start a drag operation. Not yet supported. */ virtual bool StartDrag(wxPoint cursor, wxRect cell, wxDataViewModel* model, @@ -1525,7 +1501,7 @@ public: /** @class wxDataViewBitmapRenderer - wxDataViewBitmapRenderer + This class is used by wxDataViewCtrl to render bitmap controls. @library{wxadv} @category{dvc} @@ -1534,7 +1510,7 @@ class wxDataViewBitmapRenderer : public wxDataViewRenderer { public: /** - + The ctor. */ wxDataViewBitmapRenderer(const wxString& varianttype = "wxBitmap", wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT, @@ -1542,16 +1518,25 @@ public: }; +/** + The flags used by wxDataViewColumn. +*/ +enum wxDataViewColumnFlags +{ + wxDATAVIEW_COL_RESIZABLE = 1, + wxDATAVIEW_COL_SORTABLE = 2, + wxDATAVIEW_COL_REORDERABLE = 4, + wxDATAVIEW_COL_HIDDEN = 8 +}; /** @class wxDataViewColumn This class represents a column in a wxDataViewCtrl. - One wxDataViewColumn is bound to one column in the data model, - to which the wxDataViewCtrl has been associated. + One wxDataViewColumn is bound to one column in the data model, to which the + wxDataViewCtrl has been associated. - An instance of wxDataViewRenderer is used by - this class to render its data. + An instance of wxDataViewRenderer is used by this class to render its data. @library{wxadv} @category{dvc} @@ -1600,7 +1585,8 @@ public: /** Returns the renderer of this wxDataViewColumn. - See also wxDataViewRenderer. + + @see wxDataViewRenderer. */ wxDataViewRenderer* GetRenderer() const; @@ -1611,7 +1597,8 @@ public: /** Returns @true if the column is sortable. - See SetSortable() + + @see SetSortable() */ bool GetSortable(); @@ -1622,7 +1609,8 @@ public: /** Returns @true, if the sort order is ascending. - See also SetSortOrder() + + @see SetSortOrder() */ virtual bool IsSortOrderAscending() const; @@ -1633,37 +1621,34 @@ public: /** Set the bitmap of the column header. - */ + */e virtual void SetBitmap(const wxBitmap& bitmap); /** - Indicate wether the column can be reordered by the - user using the mouse. This is typically implemented - visually by dragging the header button around. + Indicate wether the column can be reordered by the user using the mouse. + This is typically implemented visually by dragging the header button around. */ virtual void SetReorderable(bool reorderable); /** - Indicate the sort order if the implementation of the - wxDataViewCtrl supports it, most commonly by showing - a little arrow. + Indicate the sort order if the implementation of the wxDataViewCtrl supports + it, most commonly by showing a little arrow. */ virtual void SetSortOrder(bool ascending); /** - Indicate that the column is sortable. This does - not show any sorting indicate yet, but it does - make the column header clickable. Call - SetSortOrder() - afterwards to actually make the sort indicator appear. - If @a sortable is @false, the column header is - no longer clickable and the sort indicator (little - arrow) will disappear. + Indicate that the column is sortable. + This does not show any sorting indicate yet, but it does make the column + header clickable. Call SetSortOrder() afterwards to actually make the sort + indicator appear. + + If @a sortable is @false, the column header is no longer clickable and + the sort indicator (little arrow) will disappear. */ virtual void SetSortable(bool sortable); /** - Set the title of the column header to @e title. + Set the title of the column header to @a title. */ virtual void SetTitle(const wxString& title); }; @@ -1673,12 +1658,12 @@ public: /** @class wxDataViewTreeCtrl - This class is a wxDataViewCtrl which internally - uses a wxDataViewTreeStore and forwards - most of its API to that class. Additionally, it uses a wxImageList - to store a list of icons. The main purpose of this class is to look - like a wxTreeCtrl to make a transition from it - to the wxDataViewCtrl class simpler. + This class is a wxDataViewCtrl which internally uses a wxDataViewTreeStore + and forwards most of its API to that class. + Additionally, it uses a wxImageList to store a list of icons. + + The main purpose of this class is to look like a wxTreeCtrl to make a transition + from it to the wxDataViewCtrl class simpler. @library{wxadv} @category{ctrl,dvc} @@ -1687,17 +1672,19 @@ public: class wxDataViewTreeCtrl : public wxDataViewCtrl { public: - //@{ /** - Constructor. Calls Create(). + Default ctor. */ wxDataViewTreeCtrl(); + + /** + Constructor. Calls Create(). + */ wxDataViewTreeCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDV_NO_HEADER, const wxValidator& validator = wxDefaultValidator); - //@} /** Destructor. Deletes the image list if any. @@ -1705,7 +1692,7 @@ public: virtual ~wxDataViewTreeCtrl(); /** - + @todo docme */ wxDataViewItem AppendContainer(const wxDataViewItem& parent, const wxString& text, @@ -1714,7 +1701,7 @@ public: wxClientData* data = NULL); /** - + @todo docme */ wxDataViewItem AppendItem(const wxDataViewItem& parent, const wxString& text, @@ -1722,8 +1709,7 @@ public: wxClientData* data = NULL); /** - Creates the control and a wxDataViewTreeStore as - its internal model. + Creates the control and a wxDataViewTreeStore as its internal model. */ bool Create(wxWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, @@ -1791,8 +1777,8 @@ public: //@} /** - Calls the same method from wxDataViewTreeStore but uess - and index position in the image list instead of a wxIcon. + Calls the same method from wxDataViewTreeStore but uses + an index position in the image list instead of a wxIcon. */ wxDataViewItem InsertContainer(const wxDataViewItem& parent, const wxDataViewItem& previous, @@ -1802,8 +1788,8 @@ public: wxClientData* data = NULL); /** - Calls the same method from wxDataViewTreeStore but uess - and index position in the image list instead of a wxIcon. + Calls the same method from wxDataViewTreeStore but uses + an index position in the image list instead of a wxIcon. */ wxDataViewItem InsertItem(const wxDataViewItem& parent, const wxDataViewItem& previous, @@ -1812,8 +1798,8 @@ public: wxClientData* data = NULL); /** - Calls the same method from wxDataViewTreeStore but uess - and index position in the image list instead of a wxIcon. + Calls the same method from wxDataViewTreeStore but uses + an index position in the image list instead of a wxIcon. */ wxDataViewItem PrependContainer(const wxDataViewItem& parent, const wxString& text, @@ -1822,8 +1808,8 @@ public: wxClientData* data = NULL); /** - Calls the same method from wxDataViewTreeStore but uess - and index position in the image list instead of a wxIcon. + Calls the same method from wxDataViewTreeStore but uses + an index position in the image list instead of a wxIcon. */ wxDataViewItem PrependItem(const wxDataViewItem& parent, const wxString& text, @@ -1863,11 +1849,12 @@ public: /** @class wxDataViewTreeStore - wxDataViewTreeStore is a specialised wxDataViewModel - for displaying simple trees very much like wxTreeCtrl - does and it offers a similar API. This class actually stores the entire - tree (therefore its name) and implements all virtual methods from the base - class so it can be used directly without having to derive any class from it. + wxDataViewTreeStore is a specialised wxDataViewModel for displaying simple + trees very much like wxTreeCtrl does and it offers a similar API. + + This class actually stores the entire tree (therefore its name) and implements + all virtual methods from the base class so it can be used directly without + having to derive any class from it. This comes at the price of much reduced flexibility. @library{wxadv} @@ -1950,7 +1937,7 @@ public: unsigned int pos) const; /** - Inserts a container after @e previous. + Inserts a container after @a previous. */ wxDataViewItem InsertContainer(const wxDataViewItem& parent, const wxDataViewItem& previous, @@ -1960,7 +1947,7 @@ public: wxClientData* data = NULL); /** - Inserts an item after @e previous. + Inserts an item after @a previous. */ wxDataViewItem InsertItem(const wxDataViewItem& parent, const wxDataViewItem& previous, @@ -1969,7 +1956,7 @@ public: wxClientData* data = NULL); /** - Inserts a container before the first child item or @e parent. + Inserts a container before the first child item or @a parent. */ wxDataViewItem PrependContainer(const wxDataViewItem& parent, const wxString& text, @@ -1978,7 +1965,7 @@ public: wxClientData* data = NULL); /** - Inserts an item before the first child item or @e parent. + Inserts an item before the first child item or @a parent. */ wxDataViewItem PrependItem(const wxDataViewItem& parent, const wxString& text, diff --git a/interface/wx/laywin.h b/interface/wx/laywin.h index 445d01c214..8256747bf4 100644 --- a/interface/wx/laywin.h +++ b/interface/wx/laywin.h @@ -6,90 +6,107 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +/** + Enumeration used by wxLayoutAlgorithm. +*/ +enum wxLayoutOrientation +{ + wxLAYOUT_HORIZONTAL, + wxLAYOUT_VERTICAL +}; + +/** + Enumeration used by wxLayoutAlgorithm. +*/ +enum wxLayoutAlignment +{ + wxLAYOUT_NONE, + wxLAYOUT_TOP, + wxLAYOUT_LEFT, + wxLAYOUT_RIGHT, + wxLAYOUT_BOTTOM +}; + /** @class wxLayoutAlgorithm wxLayoutAlgorithm implements layout of subwindows in MDI or SDI frames. - It sends a wxCalculateLayoutEvent event - to children of the frame, asking them for information about - their size. For MDI parent frames, the algorithm allocates - the remaining space to the MDI client window (which contains the MDI child - frames). + It sends a wxCalculateLayoutEvent event to children of the frame, asking them + for information about their size. For MDI parent frames, the algorithm allocates + the remaining space to the MDI client window (which contains the MDI child frames). + For SDI (normal) frames, a 'main' window is specified as taking up the remaining space. Because the event system is used, this technique can be applied to any windows, which are not necessarily 'aware' of the layout classes (no virtual functions - in wxWindow refer to wxLayoutAlgorithm or its events). However, you - may wish to use wxSashLayoutWindow for your subwindows - since this class provides handlers for the required events, and accessors - to specify the desired size of the window. The sash behaviour in the base class - can be used, optionally, to make the windows user-resizable. + in wxWindow refer to wxLayoutAlgorithm or its events). + However, you may wish to use wxSashLayoutWindow for your subwindows since this + class provides handlers for the required events, and accessors to specify the + desired size of the window. The sash behaviour in the base class can be used, + optionally, to make the windows user-resizable. wxLayoutAlgorithm is typically used in IDE (integrated development environment) - applications, - where there are several resizable windows in addition to the MDI client window, - or - other primary editing window. Resizable windows might include toolbars, a - project - window, and a window for displaying error and warning messages. + applications, where there are several resizable windows in addition to the MDI + client window, or other primary editing window. Resizable windows might include + toolbars, a project window, and a window for displaying error and warning messages. When a window receives an OnCalculateLayout event, it should call SetRect in the given event object, to be the old supplied rectangle minus whatever space - the - window takes up. It should also set its own size accordingly. + the window takes up. It should also set its own size accordingly. wxSashLayoutWindow::OnCalculateLayout generates an OnQueryLayoutInfo event which it sends to itself to determine the orientation, alignment and size of - the window, - which it gets from internal member variables set by the application. + the window, which it gets from internal member variables set by the application. The algorithm works by starting off with a rectangle equal to the whole frame - client area. - It iterates through the frame children, generating OnCalculateLayout events - which subtract - the window size and return the remaining rectangle for the next window to - process. It - is assumed (by wxSashLayoutWindow::OnCalculateLayout) that a window stretches - the full dimension - of the frame client, according to the orientation it specifies. For example, a - horizontal window - will stretch the full width of the remaining portion of the frame client area. + client area. It iterates through the frame children, generating + wxLayoutAlgorithm::OnCalculateLayout events which subtract the window size and + return the remaining rectangle for the next window to process. + It is assumed (by wxSashLayoutWindow::OnCalculateLayout) that a window stretches + the full dimension of the frame client, according to the orientation it specifies. + For example, a horizontal window will stretch the full width of the remaining + portion of the frame client area. In the other orientation, the window will be fixed to whatever size was - specified by - OnQueryLayoutInfo. An alignment setting will make the window 'stick' to the - left, top, right or - bottom of the remaining client area. This scheme implies that order of window - creation is important. + specified by wxLayoutAlgorithm::OnQueryLayoutInfo. An alignment setting will + make the window 'stick' to the left, top, right or bottom of the remaining + client area. This scheme implies that order of window creation is important. Say you wish to have an extra toolbar at the top of the frame, a project window - to the left of - the MDI client window, and an output window above the status bar. You should - therefore create - the windows in this order: toolbar, output window, project window. This ensures - that the toolbar and - output window take up space at the top and bottom, and then the remaining - height in-between is used for + to the left of the MDI client window, and an output window above the status bar. + You should therefore create the windows in this order: toolbar, output window, + project window. This ensures that the toolbar and output window take up space + at the top and bottom, and then the remaining height in-between is used for the project window. wxLayoutAlgorithm is quite independent of the way in which - OnCalculateLayout chooses to interpret a window's size and alignment. Therefore - you - could implement a different window class with a new OnCalculateLayout event - handler, - that has a more sophisticated way of laying out the windows. It might allow - specification of whether stretching occurs in the specified orientation, for - example, - rather than always assuming stretching. (This could, and probably should, be - added to the existing - implementation). - - @e Note: wxLayoutAlgorithm has nothing to do with wxLayoutConstraints. It is an - alternative - way of specifying layouts for which the normal constraint system is unsuitable. + wxLayoutAlgorithm::OnCalculateLayout chooses to interpret a window's size and + alignment. Therefore you could implement a different window class with a new + wxLayoutAlgorithm::OnCalculateLayout event handler, that has a more sophisticated + way of laying out the windows. It might allow specification of whether stretching + occurs in the specified orientation, for example, rather than always assuming + stretching. + (This could, and probably should, be added to the existing implementation). + + @note wxLayoutAlgorithm has nothing to do with wxLayoutConstraints. + It is an alternative way of specifying layouts for which the normal + constraint system is unsuitable. + + @beginEventTable{wxQueryLayoutInfoEvent,wxCalculateLayoutEvent} + @event{EVT_QUERY_LAYOUT_INFO(func)} + Process a wxEVT_QUERY_LAYOUT_INFO event, to get size, orientation and + alignment from a window. See wxQueryLayoutInfoEvent. + @event{EVT_CALCULATE_LAYOUT(func)} + Process a wxEVT_CALCULATE_LAYOUT event, which asks the window to take a + 'bite' out of a rectangle provided by the algorithm. See wxCalculateLayoutEvent. + @endEventTable + + Note that the algorithm object does not respond to events, but itself generates the + previous events in order to calculate window sizes. + @library{wxadv} @category{winlayout} - @see wxSashEvent, wxSashLayoutWindow, @ref overview_eventhandlingoverview + @see wxSashEvent, wxSashLayoutWindow, @ref overview_eventhandling */ class wxLayoutAlgorithm : public wxObject { @@ -106,28 +123,24 @@ public: /** Lays out the children of a normal frame. @a mainWindow is set to occupy the - remaining space. - This function simply calls LayoutWindow(). + remaining space. This function simply calls LayoutWindow(). */ bool LayoutFrame(wxFrame* frame, wxWindow* mainWindow = NULL); /** Lays out the children of an MDI parent frame. If @a rect is non-@NULL, the given rectangle will be used as a starting point instead of the frame's client - area. - The MDI client window is set to occupy the remaining space. + area. The MDI client window is set to occupy the remaining space. */ bool LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* rect = NULL); /** Lays out the children of a normal frame or other window. + @a mainWindow is set to occupy the remaining space. If this is not specified, - then - the last window that responds to a calculate layout event in query mode will - get the remaining space - (that is, a non-query OnCalculateLayout event will not be sent to this window - and the window will be set - to the remaining size). + then the last window that responds to a calculate layout event in query mode will + get the remaining space (that is, a non-query OnCalculateLayout event will + not be sent to this window and the window will be set to the remaining size). */ bool LayoutWindow(wxWindow* parent, wxWindow* mainWindow = NULL); }; @@ -137,25 +150,35 @@ public: /** @class wxSashLayoutWindow - wxSashLayoutWindow responds to OnCalculateLayout events generated - by wxLayoutAlgorithm. It allows the - application to use simple accessors to specify how the window should be - laid out, rather than having to respond to events. The fact that - the class derives from wxSashWindow allows sashes to be used if required, - to allow the windows to be user-resizable. + wxSashLayoutWindow responds to OnCalculateLayout events generated by wxLayoutAlgorithm. + It allows the application to use simple accessors to specify how the window + should be laid out, rather than having to respond to events. + + The fact that the class derives from wxSashWindow allows sashes to be used if + required, to allow the windows to be user-resizable. + + The documentation for wxLayoutAlgorithm explains the purpose of this class in + more detail. - The documentation for wxLayoutAlgorithm explains - the purpose of this class in more detail. + For the window styles see wxSashWindow. + + This class handles the EVT_QUERY_LAYOUT_INFO and EVT_CALCULATE_LAYOUT events + for you. However, if you use sashes, see wxSashWindow for relevant event information. + See also wxLayoutAlgorithm for information about the layout events. @library{wxadv} @category{miscwnd} - @see wxLayoutAlgorithm, wxSashWindow, @ref overview_eventhandlingoverview + @see wxLayoutAlgorithm, wxSashWindow, @ref overview_eventhandling */ class wxSashLayoutWindow : public wxSashWindow { public: - //@{ + /** + Default ctor. + */ + wxSashLayoutWindow(); + /** Constructs a sash layout window, which can be a child of a frame, dialog or any other non-control window. @@ -166,26 +189,21 @@ public: Window identifier. If -1, will automatically create an identifier. @param pos Window position. wxDefaultPosition is (-1, -1) which indicates that - wxSashLayoutWindows - should generate a default position for the window. If using the - wxSashLayoutWindow class directly, supply - an actual position. + wxSashLayoutWindows should generate a default position for the window. + If using the wxSashLayoutWindow class directly, supply an actual position. @param size Window size. wxDefaultSize is (-1, -1) which indicates that - wxSashLayoutWindows - should generate a default size for the window. + wxSashLayoutWindows should generate a default size for the window. @param style Window style. For window styles, please see wxSashLayoutWindow. @param name Window name. */ - wxSashLayoutWindow(); wxSashLayoutWindow(wxSashLayoutWindow* parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxCLIP_CHILDREN | wxSW_3D, const wxString& name = "layoutWindow"); - //@} /** Initializes a sash layout window, which can be a child of a frame, dialog or @@ -197,14 +215,11 @@ public: Window identifier. If -1, will automatically create an identifier. @param pos Window position. wxDefaultPosition is (-1, -1) which indicates that - wxSashLayoutWindows - should generate a default position for the window. If using the - wxSashLayoutWindow class directly, supply - an actual position. + wxSashLayoutWindows should generate a default position for the window. + If using the wxSashLayoutWindow class directly, supply an actual position. @param size Window size. wxDefaultSize is (-1, -1) which indicates that - wxSashLayoutWindows - should generate a default size for the window. + wxSashLayoutWindows should generate a default size for the window. @param style Window style. For window styles, please see wxSashLayoutWindow. @param name @@ -229,45 +244,41 @@ public: wxLayoutOrientation GetOrientation() const; /** - The default handler for the event that is generated by wxLayoutAlgorithm. The - implementation - of this function calls wxCalculateLayoutEvent::SetRect to shrink the provided - size according to - how much space this window takes up. For further details, - see wxLayoutAlgorithm and wxCalculateLayoutEvent. + The default handler for the event that is generated by wxLayoutAlgorithm. + The implementation of this function calls wxCalculateLayoutEvent::SetRect + to shrink the provided size according to how much space this window takes up. + For further details, see wxLayoutAlgorithm and wxCalculateLayoutEvent. */ void OnCalculateLayout(wxCalculateLayoutEvent& event); /** The default handler for the event that is generated by OnCalculateLayout to get - size, alignment and orientation information for the window. The implementation - of this function uses member variables as set by accessors called by the - application. + size, alignment and orientation information for the window. + The implementation of this function uses member variables as set by accessors + called by the application. + For further details, see wxLayoutAlgorithm and wxQueryLayoutInfoEvent. */ void OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event); /** Sets the alignment of the window (which edge of the available parent client - area the window - is attached to). @a alignment is one of wxLAYOUT_TOP, wxLAYOUT_LEFT, + area the window is attached to). @a alignment is one of wxLAYOUT_TOP, wxLAYOUT_LEFT, wxLAYOUT_RIGHT, wxLAYOUT_BOTTOM. */ void SetAlignment(wxLayoutAlignment alignment); /** Sets the default dimensions of the window. The dimension other than the - orientation will be fixed to this - value, and the orientation dimension will be ignored and the window stretched - to fit the available space. + orientation will be fixed to this value, and the orientation dimension + will be ignored and the window stretched to fit the available space. */ void SetDefaultSize(const wxSize& size); /** Sets the orientation of the window (the direction the window will stretch in, - to fill the available - parent client area). @a orientation is one of wxLAYOUT_HORIZONTAL, - wxLAYOUT_VERTICAL. + to fill the available parent client area). @a orientation is one of + wxLAYOUT_HORIZONTAL, wxLAYOUT_VERTICAL. */ void SetOrientation(wxLayoutOrientation orientation); }; @@ -277,10 +288,15 @@ public: /** @class wxQueryLayoutInfoEvent - This event is sent when wxLayoutAlgorithm wishes to get - the size, orientation and alignment of a window. More precisely, the event is - sent - by the OnCalculateLayout handler which is itself invoked by wxLayoutAlgorithm. + This event is sent when wxLayoutAlgorithm wishes to get the size, orientation + and alignment of a window. More precisely, the event is sent by the + OnCalculateLayout handler which is itself invoked by wxLayoutAlgorithm. + + @beginEventTable{wxQueryLayoutInfoEvent} + @event{EVT_QUERY_LAYOUT_INFO(func)} + Process a wxEVT_QUERY_LAYOUT_INFO event, to get size, orientation and alignment + from a window. + @endEventTable @library{wxadv} @category{events} @@ -297,9 +313,8 @@ public: /** Specifies the alignment of the window (which side of the remaining parent - client area - the window sticks to). One of wxLAYOUT_TOP, wxLAYOUT_LEFT, wxLAYOUT_RIGHT, - wxLAYOUT_BOTTOM. + client area the window sticks to). + One of wxLAYOUT_TOP, wxLAYOUT_LEFT, wxLAYOUT_RIGHT, wxLAYOUT_BOTTOM. */ void GetAlignment() const; @@ -310,15 +325,13 @@ public: /** Returns the orientation that the event handler specified to the event object. - May be one of wxLAYOUT_HORIZONTAL, - wxLAYOUT_VERTICAL. + May be one of wxLAYOUT_HORIZONTAL, wxLAYOUT_VERTICAL. */ wxLayoutOrientation GetOrientation() const; /** Returns the requested length of the window in the direction of the window - orientation. This information - is not yet used. + orientation. This information is not yet used. */ int GetRequestedLength() const; @@ -330,9 +343,8 @@ public: /** Call this to specify the alignment of the window (which side of the remaining - parent client area - the window sticks to). May be one of wxLAYOUT_TOP, wxLAYOUT_LEFT, - wxLAYOUT_RIGHT, wxLAYOUT_BOTTOM. + parent client area the window sticks to). + May be one of wxLAYOUT_TOP, wxLAYOUT_LEFT, wxLAYOUT_RIGHT, wxLAYOUT_BOTTOM. */ void SetAlignment(wxLayoutAlignment alignment); @@ -342,16 +354,14 @@ public: void SetFlags(int flags); /** - Call this to specify the orientation of the window. May be one of - wxLAYOUT_HORIZONTAL, - wxLAYOUT_VERTICAL. + Call this to specify the orientation of the window. + May be one of wxLAYOUT_HORIZONTAL, wxLAYOUT_VERTICAL. */ void SetOrientation(wxLayoutOrientation orientation); /** Sets the requested length of the window in the direction of the window - orientation. This information - is not yet used. + orientation. This information is not yet used. */ void SetRequestedLength(int length); @@ -366,9 +376,14 @@ public: /** @class wxCalculateLayoutEvent - This event is sent by wxLayoutAlgorithm to - calculate the amount of the remaining client area that the window should - occupy. + This event is sent by wxLayoutAlgorithm to calculate the amount of the + remaining client area that the window should occupy. + + @beginEventTable{wxCalculateLayoutEvent} + @event{EVT_CALCULATE_LAYOUT(func)} + Process a wxEVT_CALCULATE_LAYOUT event, which asks the window to take a + 'bite' out of a rectangle provided by the algorithm. + @endEventTable @library{wxadv} @category{events} @@ -390,10 +405,11 @@ public: /** Before the event handler is entered, returns the remaining parent client area - that the window - could occupy. When the event handler returns, this should contain the remaining - parent client rectangle, - after the event handler has subtracted the area that its window occupies. + that the window could occupy. + + When the event handler returns, this should contain the remaining parent + client rectangle, after the event handler has subtracted the area that its + window occupies. */ wxRect GetRect() const; @@ -404,8 +420,7 @@ public: /** Call this to specify the new remaining parent client area, after the space - occupied by the - window has been subtracted. + occupied by the window has been subtracted. */ void SetRect(const wxRect& rect); }; -- 2.45.2