The Battle for Wesnoth  1.13.4+dev
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages
Classes | Public Types | Public Member Functions | Static Public Member Functions | Private Member Functions | Private Attributes | Friends | List of all members
gui2::tpane Class Reference

#include <pane.hpp>

Inheritance diagram for gui2::tpane:
Inheritance graph

Classes

struct  titem
 

Public Types

typedef std::function< bool(const
titem &, const titem &)> 
tcompare_functor
 
typedef std::function< bool(const
titem &)> 
tfilter_functor
 
- Public Types inherited from gui2::event::tdispatcher
enum  tevent_type { pre = 1, child = 2, post = 4 }
 
enum  tposition {
  front_pre_child, back_pre_child, front_child, back_child,
  front_post_child, back_post_child
}
 The position where to add a new callback in the signal handler. More...
 
enum  tmouse_behavior { all, hit, none }
 The behavior of the mouse events. More...
 

Public Member Functions

 tpane (const tbuilder_grid_ptr item_builder)
 
unsigned create_item (const std::map< std::string, string_map > &item_data, const std::map< std::string, std::string > &tags)
 Creates a new item. More...
 
virtual void place (const tpoint &origin, const tpoint &size) override
 See twidget::place. More...
 
virtual void layout_initialise (const bool full_initialisation) override
 See twidget::layout_initialise. More...
 
virtual void impl_draw_children (surface &frame_buffer, int x_offset, int y_offset) override
 See twidget::impl_draw_children. More...
 
virtual void child_populate_dirty_list (twindow &caller, const std::vector< twidget * > &call_stack) override
 See twidget::child_populate_dirty_list. More...
 
virtual void request_reduce_width (const unsigned maximum_width) override
 See twidget::request_reduce_width. More...
 
virtual twidgetfind_at (const tpoint &coordinate, const bool must_be_active) override
 See twidget::find_at. More...
 
virtual const twidgetfind_at (const tpoint &coordinate, const bool must_be_active) const override
 See twidget::find_at. More...
 
void sort (const tcompare_functor &compare_functor)
 Sorts the contents of the pane. More...
 
void filter (const tfilter_functor &filter_functor)
 Filters the contents of the pane. More...
 
bool disable_click_dismiss () const override
 See twidget::disable_click_dismiss. More...
 
virtual iterator::twalker_create_walker () override
 See twidget::create_walker. More...
 
tgridgrid (const unsigned id)
 Returns a grid in the pane. More...
 
const tgridgrid (const unsigned id) const
 Returns a grid in the pane. More...
 
- Public Member Functions inherited from gui2::twidget
 twidget ()
 
 twidget (const tbuilder_widget &builder)
 Constructor. More...
 
virtual ~twidget () override
 
void set_id (const std::string &id)
 
const std::stringid () const
 
twindowget_window ()
 Get the parent window. More...
 
const twindowget_window () const
 The constant version of get_window. More...
 
tdialogdialog ()
 Returns the top-level dialogue. More...
 
void set_parent (twidget *parent)
 
twidgetparent ()
 
virtual void demand_reduce_width (const unsigned maximum_width)
 Tries to reduce the width of a widget. More...
 
virtual void request_reduce_height (const unsigned maximum_height)
 Tries to reduce the height of a widget. More...
 
virtual void demand_reduce_height (const unsigned maximum_height)
 Tries to reduce the height of a widget. More...
 
tpoint get_best_size () const
 Gets the best size for the widget. More...
 
virtual bool can_mouse_focus () const
 Whether the mouse move/click event go 'through' this widget. More...
 
virtual bool can_wrap () const
 Can the widget wrap. More...
 
virtual void set_origin (const tpoint &origin)
 Sets the origin of the widget. More...
 
virtual void set_size (const tpoint &size)
 Sets the size of the widget. More...
 
virtual void move (const int x_offset, const int y_offset)
 Moves a widget. More...
 
virtual void layout_children ()
 Allows a widget to update its children. More...
 
tpoint get_origin () const
 Returns the screen origin of the widget. More...
 
tpoint get_size () const
 Returns the size of the widget. More...
 
SDL_Rect get_rectangle () const
 Gets the bounding rectangle of the widget on the screen. More...
 
int get_x () const
 
int get_y () const
 
unsigned get_width () const
 
unsigned get_height () const
 
void set_linked_group (const std::string &linked_group)
 
SDL_Rect calculate_blitting_rectangle (const int x_offset, const int y_offset)
 Calculates the blitting rectangle of the widget. More...
 
SDL_Rect calculate_clipping_rectangle (const int x_offset, const int y_offset)
 Calculates the clipping rectangle of the widget. More...
 
void draw_background (surface &frame_buffer, int x_offset, int y_offset)
 Draws the background of a widget. More...
 
void draw_children (surface &frame_buffer, int x_offset, int y_offset)
 Draws the children of a widget. More...
 
void draw_foreground (surface &frame_buffer, int x_offset, int y_offset)
 Draws the foreground of the widget. More...
 
void populate_dirty_list (twindow &caller, std::vector< twidget * > &call_stack)
 Adds a widget to the dirty list if it is dirty. More...
 
SDL_Rect get_dirty_rectangle () const
 Gets the dirty rectangle of the widget. More...
 
virtual void set_visible_rectangle (const SDL_Rect &rectangle)
 Sets the visible rectangle for a widget. More...
 
void set_is_dirty (const bool is_dirty)
 
bool get_is_dirty () const
 
void set_visible (const tvisible::scoped_enum visible)
 
tvisible::scoped_enum get_visible () const
 
tredraw_action::scoped_enum get_drawing_action () const
 
void set_debug_border_mode (const unsigned debug_border_mode)
 
void set_debug_border_colour (const unsigned debug_border_colour)
 
virtual twidgetfind (const std::string &id, const bool must_be_active)
 Returns a widget with the wanted id. More...
 
virtual const twidgetfind (const std::string &id, const bool must_be_active) const
 The constant version of find. More...
 
virtual bool has_widget (const twidget &widget) const
 Does the widget contain the widget. More...
 
- Public Member Functions inherited from gui2::tevent_executor
 tevent_executor ()
 
virtual ~tevent_executor ()
 
void set_wants_mouse_hover (const bool hover=true)
 
bool wants_mouse_hover () const
 
void set_wants_mouse_left_double_click (const bool click=true)
 
bool wants_mouse_left_double_click () const
 
void set_wants_mouse_middle_double_click (const bool click=true)
 
bool wants_mouse_middle_double_click () const
 
tevent_executorset_wants_mouse_right_double_click (const bool click=true)
 
bool wants_mouse_right_double_click () const
 
- Public Member Functions inherited from gui2::event::tdispatcher
 tdispatcher ()
 
virtual ~tdispatcher ()
 
void connect ()
 Connects the dispatcher to the event handler. More...
 
bool has_event (const tevent event, const tevent_type event_type)
 
bool fire (const tevent event, twidget &target)
 Fires an event which has no extra parameters. More...
 
bool fire (const tevent event, twidget &target, const tpoint &coordinate)
 Fires an event which takes a coordinate parameter. More...
 
bool fire (const tevent event, twidget &target, const SDLKey key, const SDLMod modifier, const utf8::string &unicode)
 Fires an event which takes keyboard parameters. More...
 
bool fire (const tevent event, twidget &target, void *)
 Fires an event which takes notification parameters. More...
 
bool fire (const tevent event, twidget &target, tmessage &message)
 Fires an event which takes message parameters. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event, boost::mpl::int_
< E > > >::type 
connect_signal (const tsignal_function &signal, const tposition position=back_child)
 Connect a signal for callback in tset_event. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event, boost::mpl::int_
< E > > >::type 
disconnect_signal (const tsignal_function &signal, const tposition position=back_child)
 Disconnect a signal for callback in tset_event. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_mouse,
boost::mpl::int_< E >
> >::type 
connect_signal (const tsignal_mouse_function &signal, const tposition position=back_child)
 Connect a signal for callback in tset_event_mouse. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_mouse,
boost::mpl::int_< E >
> >::type 
disconnect_signal (const tsignal_mouse_function &signal, const tposition position=back_child)
 Disconnect a signal for callback in tset_event_mouse. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_keyboard,
boost::mpl::int_< E >
> >::type 
connect_signal (const tsignal_keyboard_function &signal, const tposition position=back_child)
 Connect a signal for callback in tset_event_keyboard. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_keyboard,
boost::mpl::int_< E >
> >::type 
disconnect_signal (const tsignal_keyboard_function &signal, const tposition position=back_child)
 Disconnect a signal for callback in tset_event_keyboard. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_notification,
boost::mpl::int_< E >
> >::type 
connect_signal (const tsignal_notification_function &signal, const tposition position=back_child)
 Connect a signal for callback in tset_event_notification. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_notification,
boost::mpl::int_< E >
> >::type 
disconnect_signal (const tsignal_notification_function &signal, const tposition position=back_child)
 Disconnect a signal for callback in tset_event_notification. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_message,
boost::mpl::int_< E >
> >::type 
connect_signal (const tsignal_message_function &signal, const tposition position=back_child)
 Connect a signal for callback in tset_event_message. More...
 
template<tevent E>
boost::enable_if
< boost::mpl::has_key
< tset_event_message,
boost::mpl::int_< E >
> >::type 
disconnect_signal (const tsignal_message_function &signal, const tposition position=back_child)
 Disconnect a signal for callback in tset_event_message. More...
 
void capture_mouse ()
 Captures the mouse. More...
 
void release_mouse ()
 Releases the mouse capture. More...
 
void set_mouse_behavior (const tmouse_behavior mouse_behavior)
 
tmouse_behavior get_mouse_behavior () const
 
void set_want_keyboard_input (const bool want_keyboard_input)
 
bool get_want_keyboard_input () const
 
void register_hotkey (const hotkey::HOTKEY_COMMAND id, const thotkey_function &function)
 Registers a hotkey. More...
 
bool execute_hotkey (const hotkey::HOTKEY_COMMAND id)
 Executes a hotkey. More...
 

Static Public Member Functions

static tpanebuild (const implementation::tbuilder_pane &builder)
 

Private Member Functions

 tpane (const implementation::tbuilder_pane &builder)
 
virtual tpoint calculate_best_size () const override
 See twidget::calculate_best_size. More...
 
void place_children ()
 Places the children on the pane. More...
 
void set_origin_children ()
 Moves the children on the pane. More...
 
void place_or_set_origin_children ()
 Places or moves the children on the pane. More...
 
void prepare_placement () const
 Updates the placement for the child items. More...
 
void signal_handler_request_placement (tdispatcher &dispatcher, const event::tevent event, bool &handled)
 

Private Attributes

std::list< titemitems_
 The items in the pane. More...
 
tbuilder_grid_ptr item_builder_
 The builer for the items in the list. More...
 
unsigned item_id_generator_
 The id generator for the items. More...
 
std::unique_ptr< tplacer_placer_
 Helper to do the placement. More...
 

Friends

struct tpane_implementation
 

Additional Inherited Members

- Protected Member Functions inherited from gui2::twidget
void set_layout_size (const tpoint &size)
 
const tpointlayout_size () const
 

Detailed Description

Definition at line 40 of file pane.hpp.

Member Typedef Documentation

typedef std::function<bool(const titem&, const titem&)> gui2::tpane::tcompare_functor

Definition at line 54 of file pane.hpp.

typedef std::function<bool(const titem&)> gui2::tpane::tfilter_functor

Definition at line 56 of file pane.hpp.

Constructor & Destructor Documentation

gui2::tpane::tpane ( const tbuilder_grid_ptr  item_builder)
explicit
Deprecated:
Use the second overload.

Definition at line 111 of file pane.cpp.

References gui2::event::tdispatcher::back_pre_child, and signal_handler_request_placement().

Referenced by build().

gui2::tpane::tpane ( const implementation::tbuilder_pane builder)
explicitprivate

Member Function Documentation

tpane * gui2::tpane::build ( const implementation::tbuilder_pane builder)
static

Definition at line 137 of file pane.cpp.

References tpane().

Referenced by gui2::implementation::tbuilder_pane::build().

tpoint gui2::tpane::calculate_best_size ( ) const
overrideprivatevirtual

See twidget::calculate_best_size.

Implements gui2::twidget.

Definition at line 249 of file pane.cpp.

References placer_, and prepare_placement().

void gui2::tpane::child_populate_dirty_list ( twindow caller,
const std::vector< twidget * > &  call_stack 
)
overridevirtual

See twidget::child_populate_dirty_list.

Reimplemented from gui2::twidget.

Definition at line 205 of file pane.cpp.

References items_.

unsigned gui2::tpane::create_item ( const std::map< std::string, string_map > &  item_data,
const std::map< std::string, std::string > &  tags 
)
iterator::twalker_ * gui2::tpane::create_walker ( )
overridevirtual

See twidget::create_walker.

Todo:
Implement properly.

Implements gui2::twidget.

Definition at line 260 of file pane.cpp.

bool gui2::tpane::disable_click_dismiss ( ) const
overridevirtual

See twidget::disable_click_dismiss.

Implements gui2::twidget.

Definition at line 255 of file pane.cpp.

void gui2::tpane::filter ( const tfilter_functor filter_functor)

Filters the contents of the pane.

if the filter_functor returns true the item shown, else it's hidden.

Parameters
filter_functorThe functor to determine whether an item should be shown or hidden.

Definition at line 222 of file pane.cpp.

References gui2::twidget::tvisible::invisible, items_, set_origin_children(), and gui2::twidget::tvisible::visible.

Referenced by gui2::tmatrix::filter().

twidget * gui2::tpane::find_at ( const tpoint coordinate,
const bool  must_be_active 
)
overridevirtual

See twidget::find_at.

Reimplemented from gui2::twidget.

Definition at line 238 of file pane.cpp.

References gui2::tpane_implementation::find_at().

const twidget * gui2::tpane::find_at ( const tpoint coordinate,
const bool  must_be_active 
) const
overridevirtual

See twidget::find_at.

Reimplemented from gui2::twidget.

Definition at line 243 of file pane.cpp.

References gui2::tpane_implementation::find_at().

tgrid * gui2::tpane::grid ( const unsigned  id)

Returns a grid in the pane.

Parameters
idThe id of the item whose grid to return. The id is the value returned by create_item().
Returns
The wanted grid.
Return values
nullptrThe id isn't associated with an item.

Definition at line 268 of file pane.cpp.

References gui2::tpane_implementation::grid().

const tgrid * gui2::tpane::grid ( const unsigned  id) const

Returns a grid in the pane.

Parameters
idThe id of the item whose grid to return. The id is the value returned by create_item().
Returns
The wanted grid.
Return values
nullptrThe id isn't associated with an item.

Definition at line 273 of file pane.cpp.

References gui2::tpane_implementation::grid().

void gui2::tpane::impl_draw_children ( surface frame_buffer,
int  x_offset,
int  y_offset 
)
overridevirtual

See twidget::impl_draw_children.

Reimplemented from gui2::twidget.

Definition at line 193 of file pane.cpp.

References DBG_GUI_D, gui2::twidget::tvisible::invisible, items_, and LOG_HEADER.

void gui2::tpane::layout_initialise ( const bool  full_initialisation)
overridevirtual
void gui2::tpane::place ( const tpoint origin,
const tpoint size 
)
overridevirtual

See twidget::place.

Reimplemented from gui2::twidget.

Definition at line 167 of file pane.cpp.

References DBG_GUI_L, LOG_HEADER, gui2::twidget::place(), place_children(), gui2::tpoint::x, and gui2::tpoint::y.

void gui2::tpane::place_children ( )
private

Places the children on the pane.

Definition at line 278 of file pane.cpp.

References gui2::twidget::tvisible::invisible, items_, placer_, and prepare_placement().

Referenced by place().

void gui2::tpane::place_or_set_origin_children ( )
private

Places or moves the children on the pane.

If the child has its best size it's move else placed.

Note
It would probably be possible to merge all three placement routines into one and using a flag for what to do: place, set_origin or place_or_set_origin.

Definition at line 310 of file pane.cpp.

References gui2::twidget::tvisible::invisible, items_, placer_, and prepare_placement().

Referenced by signal_handler_request_placement().

void gui2::tpane::prepare_placement ( ) const
private

Updates the placement for the child items.

Definition at line 330 of file pane.cpp.

References gui2::twidget::tvisible::invisible, items_, and placer_.

Referenced by calculate_best_size(), place_children(), place_or_set_origin_children(), and set_origin_children().

void gui2::tpane::request_reduce_width ( const unsigned  maximum_width)
overridevirtual

See twidget::request_reduce_width.

Implements gui2::twidget.

Definition at line 234 of file pane.cpp.

void gui2::tpane::set_origin_children ( )
private

Moves the children on the pane.

After certain operations, e.g. sorting the child widgets need to be placed again. This function does so, but avoids dirtying the widget so redrawing doesn't involve re-rendering the entire widget.

Definition at line 294 of file pane.cpp.

References gui2::twidget::tvisible::invisible, items_, placer_, and prepare_placement().

Referenced by filter(), and sort().

void gui2::tpane::signal_handler_request_placement ( tdispatcher dispatcher,
const event::tevent  event,
bool &  handled 
)
private
void gui2::tpane::sort ( const tcompare_functor compare_functor)

Sorts the contents of the pane.

Parameters
compare_functorThe functor to use to sort the items.

Definition at line 215 of file pane.cpp.

References items_, and set_origin_children().

Referenced by gui2::tmatrix::sort().

Friends And Related Function Documentation

friend struct tpane_implementation
friend

Definition at line 42 of file pane.hpp.

Member Data Documentation

tbuilder_grid_ptr gui2::tpane::item_builder_
private

The builer for the items in the list.

Definition at line 158 of file pane.hpp.

Referenced by create_item().

unsigned gui2::tpane::item_id_generator_
private

The id generator for the items.

Definition at line 161 of file pane.hpp.

Referenced by create_item().

std::list<titem> gui2::tpane::items_
private
std::unique_ptr<tplacer_> gui2::tpane::placer_
private

Helper to do the placement.

Definition at line 164 of file pane.hpp.

Referenced by calculate_best_size(), place_children(), place_or_set_origin_children(), prepare_placement(), and set_origin_children().


The documentation for this class was generated from the following files: