dialog.c File Reference

Include dependency graph for dialog.c:

Functions
static int	vlclua_dialog_create (lua_State *L)
static int	vlclua_dialog_delete (lua_State *L)
static int	vlclua_dialog_show (lua_State *L)
	Show the dialog.
static int	vlclua_dialog_hide (lua_State *L)
	Hide the dialog.
static int	vlclua_dialog_set_title (lua_State *L)
	Set the dialog's title.
static int	vlclua_dialog_update (lua_State *L)
	Update the dialog immediately.
static void	lua_SetDialogUpdate (lua_State *L, int flag)
static int	lua_GetDialogUpdate (lua_State *L)
int	lua_DialogFlush (lua_State *L)
	Manually update a dialog This can be called after a lua_pcall.
static int	vlclua_dialog_add_button (lua_State *L)
	Create a button: add_button Arguments: text, function (as string) Qt: QPushButton.
static int	vlclua_dialog_add_label (lua_State *L)
	Create a text label: add_label Arguments: text Qt: QLabel.
static int	vlclua_dialog_add_html (lua_State *L)
static int	vlclua_dialog_add_text_inner (lua_State *L, int i_type)
	Create a text area: add_html, add_text_input, add_password Arguments: text (may be nil) Qt: QLineEdit (Text/Password) or QTextArea (HTML).
static int	vlclua_dialog_add_text_input (lua_State *L)
static int	vlclua_dialog_add_password (lua_State *L)
static int	vlclua_dialog_add_check_box (lua_State *L)
	Create a checkable box: add_check_box Arguments: text, checked (as bool) Qt: QCheckBox.
static int	vlclua_dialog_add_list (lua_State *L)
	Create a list panel (multiple selection) Arguments: (none) Qt: QListWidget.
static int	vlclua_dialog_add_dropdown (lua_State *L)
	Create a drop-down list (non editable) Arguments: (none) Qt: QComboBox.
static int	vlclua_dialog_add_image (lua_State *L)
	Create an image label Arguments: url Qt: QLabel with setPixmap( QPixmap& ).
static int	vlclua_create_widget_inner (lua_State *L, int i_args, extension_widget_t *p_widget)
	Internal helper to finalize the creation of a widget.
static int	vlclua_dialog_delete_widget (lua_State *L)
	Delete a widget from a dialog Remove it from the list once it has been safely destroyed by the interface.
static int	vlclua_widget_set_text (lua_State *L)
static int	vlclua_widget_get_text (lua_State *L)
static int	vlclua_widget_set_checked (lua_State *L)
static int	vlclua_widget_get_checked (lua_State *L)
static int	vlclua_widget_add_value (lua_State *L)
static int	vlclua_widget_get_value (lua_State *L)
static int	vlclua_widget_clear (lua_State *L)
static int	vlclua_widget_get_selection (lua_State *L)
static void	AddWidget (extension_dialog_t *p_dialog, extension_widget_t *p_widget)
	Add a widget to the widget list of a dialog.
static int	DeleteWidget (extension_dialog_t *p_dialog, extension_widget_t *p_widget)
	Remove a widget from the widget list of a dialog.
void	luaopen_dialog (lua_State *L, void *opaque)
	Open dialog library for Lua.
Variables
static const luaL_Reg	vlclua_dialog_reg []
static const luaL_Reg	vlclua_widget_reg []
static const char	key_opaque = 'A'
	Private static variable used for the registry index.
static const char	key_update = 'B'

---

Function Documentation

static void AddWidget	(	extension_dialog_t *	p_dialog,
		extension_widget_t *	p_widget
	)			[static]

Add a widget to the widget list of a dialog.

Note:

Must be entered with lock on dialog

References ARRAY_APPEND, and extension_dialog_t::widgets.

Referenced by vlclua_create_widget_inner().

static int DeleteWidget	(	extension_dialog_t *	p_dialog,
		extension_widget_t *	p_widget
	)			[static]

Remove a widget from the widget list of a dialog.

Note:

The widget MUST have been safely killed before

Must be entered with lock on dialog

References ARRAY_REMOVE, FOREACH_ARRAY, FOREACH_END, extension_widget_t::p_sys, extension_widget_t::p_values, extension_widget_t::psz_text, VLC_EGENERIC, VLC_SUCCESS, and extension_dialog_t::widgets.

Referenced by vlclua_dialog_delete_widget().

int lua_DialogFlush

(

lua_State *

L

)

Manually update a dialog This can be called after a lua_pcall.

Returns:

SUCCESS if there is no dialog or the update was successful

Todo:

If there can be multiple dialogs, this function will have to be fixed (lookup for dialog)

static int lua_GetDialogUpdate

(

lua_State *

L

)

[static]

References key_update.

Referenced by lua_DialogFlush().

static void lua_SetDialogUpdate	(	lua_State *	L,
		int	flag
	)			[static]

References key_update.

Referenced by lua_DialogFlush(), luaopen_dialog(), vlclua_create_widget_inner(), vlclua_dialog_create(), vlclua_dialog_delete(), vlclua_dialog_delete_widget(), vlclua_dialog_hide(), vlclua_dialog_set_title(), vlclua_dialog_show(), vlclua_dialog_update(), vlclua_widget_add_value(), vlclua_widget_clear(), vlclua_widget_set_checked(), and vlclua_widget_set_text().

void luaopen_dialog	(	lua_State *	L,
		void *	opaque
	)

Open dialog library for Lua.

Parameters:

	L	lua_State
	opaque	Object associated to this lua state

Note:

opaque will be p_ext for extensions, p_sd for service discoveries

References key_opaque, lua_SetDialogUpdate(), and vlclua_dialog_create().

Referenced by GetLuaState(), and lua_ExtensionTriggerMenu().

static int vlclua_create_widget_inner	(	lua_State *	L,
		int	i_args,
		extension_widget_t *	p_widget
	)			[static]

Internal helper to finalize the creation of a widget.

Parameters:

	L	Lua State
	i_args	Number of arguments before "row" (0 or more)
	p_widget	The widget to add

References AddWidget(), extension_widget_t::i_column, extension_widget_t::i_height, extension_widget_t::i_horiz_span, extension_widget_t::i_row, extension_widget_t::i_vert_span, extension_widget_t::i_width, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_widget_t::p_dialog, vlc_mutex_lock(), vlc_mutex_unlock(), and vlclua_widget_reg.

Referenced by vlclua_dialog_add_button(), vlclua_dialog_add_check_box(), vlclua_dialog_add_dropdown(), vlclua_dialog_add_image(), vlclua_dialog_add_label(), vlclua_dialog_add_list(), and vlclua_dialog_add_text_inner().

static int vlclua_dialog_add_button

(

lua_State *

L

)

[static]

Create a button: add_button Arguments: text, function (as string) Qt: QPushButton.

References EXTENSION_WIDGET_BUTTON, extension_widget_t::p_sys, extension_widget_t::psz_text, strdup(), extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_check_box

(

lua_State *

L

)

[static]

Create a checkable box: add_check_box Arguments: text, checked (as bool) Qt: QCheckBox.

References extension_widget_t::b_checked, EXTENSION_WIDGET_CHECK_BOX, extension_widget_t::psz_text, strdup(), extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_dropdown

(

lua_State *

L

)

[static]

Create a drop-down list (non editable) Arguments: (none) Qt: QComboBox.

Todo:

make it editable?

References EXTENSION_WIDGET_DROPDOWN, extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_html

(

lua_State *

L

)

[inline, static]

References EXTENSION_WIDGET_HTML, and vlclua_dialog_add_text_inner().

static int vlclua_dialog_add_image

(

lua_State *

L

)

[static]

Create an image label Arguments: url Qt: QLabel with setPixmap( QPixmap& ).

References EXTENSION_WIDGET_IMAGE, extension_widget_t::psz_text, strdup(), extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_label

(

lua_State *

L

)

[static]

Create a text label: add_label Arguments: text Qt: QLabel.

References EXTENSION_WIDGET_LABEL, extension_widget_t::psz_text, strdup(), extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_list

(

lua_State *

L

)

[static]

Create a list panel (multiple selection) Arguments: (none) Qt: QListWidget.

References EXTENSION_WIDGET_LIST, extension_widget_t::type, and vlclua_create_widget_inner().

static int vlclua_dialog_add_password

(

lua_State *

L

)

[inline, static]

References EXTENSION_WIDGET_PASSWORD, and vlclua_dialog_add_text_inner().

static int vlclua_dialog_add_text_inner	(	lua_State *	L,
		int	i_type
	)			[static]

Create a text area: add_html, add_text_input, add_password Arguments: text (may be nil) Qt: QLineEdit (Text/Password) or QTextArea (HTML).

References extension_widget_t::psz_text, strdup(), extension_widget_t::type, and vlclua_create_widget_inner().

Referenced by vlclua_dialog_add_html(), vlclua_dialog_add_password(), and vlclua_dialog_add_text_input().

static int vlclua_dialog_add_text_input

(

lua_State *

L

)

[inline, static]

References EXTENSION_WIDGET_TEXT_FIELD, and vlclua_dialog_add_text_inner().

static int vlclua_dialog_create

(

lua_State *

L

)

[static]

Todo:

Use the registry instead of __dialog, so that the user can't tamper with it

References ARRAY_INIT, extension_dialog_t::b_kill, extension_dialog_t::cond, key_opaque, extension_dialog_t::lock, lua_SetDialogUpdate(), msg_Dbg, extension_dialog_t::p_object, extension_dialog_t::p_sys, extension_dialog_t::psz_title, strdup(), vlc_cond_init(), vlc_mutex_init(), vlclua_dialog_delete(), vlclua_dialog_reg, vlclua_get_this(), and extension_dialog_t::widgets.

Referenced by luaopen_dialog().

static int vlclua_dialog_delete

(

lua_State *

L

)

[static]

References ARRAY_RESET, extension_dialog_t::b_kill, extension_dialog_t::cond, dialog_ExtensionUpdate, FOREACH_ARRAY, FOREACH_END, extension_dialog_t::lock, lua_SetDialogUpdate(), msg_Dbg, extension_dialog_t::p_sys_intf, extension_widget_t::p_values, extension_widget_t::psz_text, extension_dialog_t::psz_title, vlc_cond_destroy(), vlc_cond_wait(), vlc_mutex_destroy(), vlc_mutex_lock(), vlc_mutex_unlock(), vlclua_get_this(), and extension_dialog_t::widgets.

Referenced by vlclua_dialog_create().

static int vlclua_dialog_delete_widget

(

lua_State *

L

)

[static]

Delete a widget from a dialog Remove it from the list once it has been safely destroyed by the interface.

Note:

This will always update the dialog

References extension_dialog_t::b_kill, extension_widget_t::b_kill, extension_dialog_t::cond, DeleteWidget(), dialog_ExtensionUpdate, EXTENSION_WIDGET_BUTTON, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_dialog_t::p_sys_intf, extension_widget_t::p_sys_intf, extension_widget_t::type, vlc_cond_wait(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_SUCCESS, and vlclua_get_this().

static int vlclua_dialog_hide

(

lua_State *

L

)

[static]

Hide the dialog.

References extension_dialog_t::b_hide, and lua_SetDialogUpdate().

static int vlclua_dialog_set_title

(

lua_State *

L

)

[static]

Set the dialog's title.

References extension_dialog_t::lock, lua_SetDialogUpdate(), extension_dialog_t::psz_title, strdup(), vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_dialog_show

(

lua_State *

L

)

[static]

Show the dialog.

References extension_dialog_t::b_hide, and lua_SetDialogUpdate().

static int vlclua_dialog_update

(

lua_State *

L

)

[static]

Update the dialog immediately.

References dialog_ExtensionUpdate, lua_SetDialogUpdate(), and vlclua_get_this().

static int vlclua_widget_add_value

(

lua_State *

L

)

[static]

References extension_widget_t::extension_widget_value_t::b_selected, extension_widget_t::b_update, EXTENSION_WIDGET_DROPDOWN, EXTENSION_WIDGET_LIST, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_widget_t::p_dialog, extension_widget_t::extension_widget_value_t::p_next, extension_widget_t::p_values, strdup(), extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_clear

(

lua_State *

L

)

[static]

References extension_widget_t::b_update, EXTENSION_WIDGET_DROPDOWN, EXTENSION_WIDGET_LIST, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_widget_t::p_dialog, extension_widget_t::p_values, extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_get_checked

(

lua_State *

L

)

[static]

References extension_widget_t::b_checked, EXTENSION_WIDGET_CHECK_BOX, extension_dialog_t::lock, extension_widget_t::p_dialog, extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_get_selection

(

lua_State *

L

)

[static]

References EXTENSION_WIDGET_LIST, extension_dialog_t::lock, extension_widget_t::p_dialog, extension_widget_t::extension_widget_value_t::p_next, extension_widget_t::p_values, extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_get_text

(

lua_State *

L

)

[static]

References EXTENSION_WIDGET_BUTTON, EXTENSION_WIDGET_CHECK_BOX, EXTENSION_WIDGET_DROPDOWN, EXTENSION_WIDGET_HTML, EXTENSION_WIDGET_IMAGE, EXTENSION_WIDGET_LABEL, EXTENSION_WIDGET_LIST, EXTENSION_WIDGET_PASSWORD, EXTENSION_WIDGET_TEXT_FIELD, extension_dialog_t::lock, extension_widget_t::p_dialog, extension_widget_t::psz_text, strdup(), extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_get_value

(

lua_State *

L

)

[static]

References EXTENSION_WIDGET_DROPDOWN, extension_dialog_t::lock, extension_widget_t::p_dialog, extension_widget_t::extension_widget_value_t::p_next, extension_widget_t::p_values, extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_set_checked

(

lua_State *

L

)

[static]

References extension_widget_t::b_checked, extension_widget_t::b_update, EXTENSION_WIDGET_CHECK_BOX, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_widget_t::p_dialog, extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

static int vlclua_widget_set_text

(

lua_State *

L

)

[static]

References extension_widget_t::b_update, EXTENSION_WIDGET_BUTTON, EXTENSION_WIDGET_CHECK_BOX, EXTENSION_WIDGET_DROPDOWN, EXTENSION_WIDGET_HTML, EXTENSION_WIDGET_IMAGE, EXTENSION_WIDGET_LABEL, EXTENSION_WIDGET_LIST, EXTENSION_WIDGET_PASSWORD, EXTENSION_WIDGET_TEXT_FIELD, extension_dialog_t::lock, lua_SetDialogUpdate(), extension_widget_t::p_dialog, extension_widget_t::psz_text, strdup(), extension_widget_t::type, vlc_mutex_lock(), and vlc_mutex_unlock().

---

Variable Documentation

const char key_opaque = 'A' [static]

Private static variable used for the registry index.

Referenced by luaopen_dialog(), and vlclua_dialog_create().

const char key_update = 'B' [static]

Referenced by lua_GetDialogUpdate(), and lua_SetDialogUpdate().

const luaL_Reg vlclua_dialog_reg[] [static]

Initial value:

 {
    { "show", vlclua_dialog_show },
    { "hide", vlclua_dialog_hide },
    { "delete", vlclua_dialog_delete },
    { "set_title", vlclua_dialog_set_title },
    { "update", vlclua_dialog_update },

    { "add_button", vlclua_dialog_add_button },
    { "add_label", vlclua_dialog_add_label },
    { "add_html", vlclua_dialog_add_html },
    { "add_text_input", vlclua_dialog_add_text_input },
    { "add_password", vlclua_dialog_add_password },
    { "add_check_box", vlclua_dialog_add_check_box },
    { "add_dropdown", vlclua_dialog_add_dropdown },
    { "add_list", vlclua_dialog_add_list },
    { "add_image", vlclua_dialog_add_image },

    { "del_widget", vlclua_dialog_delete_widget },
    { NULL, NULL }
}

Referenced by vlclua_dialog_create().

const luaL_Reg vlclua_widget_reg[] [static]

Initial value:

 {
    { "set_text", vlclua_widget_set_text },
    { "get_text", vlclua_widget_get_text },
    { "set_checked", vlclua_widget_set_checked },
    { "get_checked", vlclua_widget_get_checked },
    { "add_value", vlclua_widget_add_value },
    { "get_value", vlclua_widget_get_value },
    { "clear", vlclua_widget_clear },
    { "get_selection", vlclua_widget_get_selection },
    { NULL, NULL }
}

Referenced by vlclua_create_widget_inner().