/**
* @param p: the popup to initialize
* @return Returns TRUE on success, FALSE on failure.
* @brief Initialize the popup and inherited fields
*
* Clears the contents of the popup and stores the
* default values.
*/
int
ewl_popup_init(Ewl_Popup *p)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(p, FALSE);
w = EWL_WIDGET(p);
if (!ewl_window_init(EWL_WINDOW(w)))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_inherit(w, EWL_POPUP_TYPE);
ewl_widget_appearance_set(w, EWL_POPUP_TYPE);
ewl_object_fill_policy_set(EWL_OBJECT(p), EWL_FLAG_FILL_NONE);
ewl_window_override_set(EWL_WINDOW(p), TRUE);
ewl_container_show_notify_set(EWL_CONTAINER(p),
ewl_popup_cb_child_show);
ewl_container_resize_notify_set(EWL_CONTAINER(p),
ewl_popup_cb_child_resize);
/*
* add the callbacks
*/
ewl_callback_append(w, EWL_CALLBACK_SHOW, ewl_popup_cb_show, NULL);
ewl_callback_append(w, EWL_CALLBACK_CONFIGURE, ewl_popup_cb_show, NULL);
ewl_callback_append(w, EWL_CALLBACK_MOUSE_MOVE, ewl_popup_cb_mouse_move,
NULL);
ewl_callback_prepend(w, EWL_CALLBACK_DESTROY, ewl_popup_cb_destroy,
NULL);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param w: the overlay to be initialized to default values and callbacks
* @return Returns TRUE or FALSE depending on if initialization succeeds.
* @brief initialize a overlay to default values and callbacks
*
* Sets the values and callbacks of a overlay @a w to their defaults.
*/
int
ewl_overlay_init(Ewl_Overlay *w)
{
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(w, FALSE);
/*
* Initialize the fields of the inherited container class
*/
if (!ewl_container_init(EWL_CONTAINER(w)))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(EWL_WIDGET(w), EWL_OVERLAY_TYPE);
ewl_widget_inherit(EWL_WIDGET(w), EWL_OVERLAY_TYPE);
ewl_container_show_notify_set(EWL_CONTAINER(w),
ewl_overlay_cb_child_show);
ewl_container_resize_notify_set(EWL_CONTAINER(w),
ewl_overlay_cb_child_resize);
ewl_object_fill_policy_set(EWL_OBJECT(w), EWL_FLAG_FILL_NONE);
/*
* Override the default configure callbacks since the overlay
* has special needs for placement.
*/
ewl_callback_prepend(EWL_WIDGET(w), EWL_CALLBACK_CONFIGURE,
ewl_overlay_cb_configure, NULL);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param p: The popup to set the follow widget
* @param w: The widget to follow
* @return Returns no value
* @brief Set the follow widget of the popup
*/
void
ewl_popup_follow_set(Ewl_Popup *p, Ewl_Widget *w)
{
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR(p);
DCHECK_TYPE(p, EWL_POPUP_TYPE);
if (p->follow == w)
DRETURN(DLEVEL_STABLE);
if (p->follow) {
ewl_callback_del_with_data(p->follow, EWL_CALLBACK_DESTROY,
ewl_popup_cb_follow_destroy, p);
ewl_callback_del_with_data(p->follow, EWL_CALLBACK_CONFIGURE,
ewl_popup_cb_follow_configure,
p);
}
if (w) {
ewl_callback_prepend(w, EWL_CALLBACK_DESTROY,
ewl_popup_cb_follow_destroy, p);
ewl_callback_append(w, EWL_CALLBACK_CONFIGURE,
ewl_popup_cb_follow_configure, p);
}
p->follow = w;
DLEAVE_FUNCTION(DLEVEL_STABLE);
}
/**
* @param menu: the menu to initialize
* @return Returns no value.
* @brief Initialize an internal menu to starting values
*/
int
ewl_menu_init(Ewl_Menu *menu)
{
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(menu, FALSE);
/*
* Initialize the defaults of the inherited fields.
*/
if (!ewl_menu_item_init(EWL_MENU_ITEM(menu)))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(EWL_WIDGET(menu), "menu_container");
ewl_widget_inherit(EWL_WIDGET(menu), EWL_MENU_TYPE);
/*
* add the callbacks
*/
ewl_callback_append(EWL_WIDGET(menu), EWL_CALLBACK_MOUSE_MOVE,
ewl_menu_cb_mouse_move, NULL);
ewl_callback_append(EWL_WIDGET(menu), EWL_CALLBACK_FOCUS_IN,
ewl_menu_cb_expand, NULL);
ewl_callback_append(EWL_WIDGET(menu), EWL_CALLBACK_CLICKED,
ewl_menu_cb_expand, NULL);
ewl_callback_append(EWL_WIDGET(menu), EWL_CALLBACK_CONFIGURE,
ewl_menu_cb_configure, NULL);
ewl_callback_prepend(EWL_WIDGET(menu), EWL_CALLBACK_DESTROY,
ewl_menu_cb_destroy, NULL);
/*
* Create the popup menu portion of the widget.
*/
menu->popup = ewl_context_menu_new();
ewl_popup_follow_set(EWL_POPUP(menu->popup), EWL_WIDGET(menu));
ewl_popup_type_set(EWL_POPUP(menu->popup),
EWL_POPUP_TYPE_MENU_VERTICAL);
ewl_widget_internal_set(menu->popup, TRUE);
ewl_widget_appearance_set(EWL_WIDGET(menu->popup), EWL_MENU_TYPE);
/* redirect the menu container to the popup menu */
ewl_container_redirect_set(EWL_CONTAINER(menu),
EWL_CONTAINER(menu->popup));
ewl_callback_prepend(menu->popup, EWL_CALLBACK_DESTROY,
ewl_menu_cb_popup_destroy, menu);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param w: the window to be initialized to default values and callbacks
* @return Returns TRUE or FALSE depending on if initialization succeeds.
* @brief Initialize a window to default values and callbacks
*
* Sets the values and callbacks of a window @a w to their defaults.
*/
int
ewl_window_init(Ewl_Window *w)
{
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(w, FALSE);
/*
* Initialize the fields of the inherited container class
*/
if (!ewl_embed_init(EWL_EMBED(w)))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(EWL_WIDGET(w), EWL_WINDOW_TYPE);
ewl_widget_inherit(EWL_WIDGET(w), EWL_WINDOW_TYPE);
ewl_object_fill_policy_set(EWL_OBJECT(w), EWL_FLAG_FILL_FILL);
ewl_embed_render_set(EWL_EMBED(w), TRUE);
ewl_callback_prepend(EWL_WIDGET(w), EWL_CALLBACK_REALIZE,
ewl_window_cb_realize, NULL);
ewl_callback_append(EWL_WIDGET(w), EWL_CALLBACK_REALIZE,
ewl_window_cb_postrealize, NULL);
ewl_callback_prepend(EWL_WIDGET(w), EWL_CALLBACK_UNREALIZE,
ewl_window_cb_unrealize, NULL);
ewl_callback_append(EWL_WIDGET(w), EWL_CALLBACK_SHOW,
ewl_window_cb_show, NULL);
ewl_callback_append(EWL_WIDGET(w), EWL_CALLBACK_EXPOSE,
ewl_window_cb_expose, NULL);
ewl_callback_append(EWL_WIDGET(w), EWL_CALLBACK_HIDE,
ewl_window_cb_hide, NULL);
ewl_callback_prepend(EWL_WIDGET(w), EWL_CALLBACK_DESTROY,
ewl_window_cb_destroy, NULL);
/*
* Override the default configure callbacks since the window
* has special needs for placement.
*/
ewl_callback_prepend(EWL_WIDGET(w), EWL_CALLBACK_CONFIGURE,
ewl_window_cb_configure, NULL);
ecore_list_append(ewl_window_list, w);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param pdf the pdf widget to initialize
* @return Returns no value.
* @brief Initialize an pdf widget to default values and callbacks
*
* Sets the fields and callbacks of @a pdf to their default values.
*/
int
ewl_pdf_init(Ewl_Pdf *pdf)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(pdf, FALSE);
if (!epdf_init())
DRETURN_INT(FALSE, DLEVEL_STABLE);
w = EWL_WIDGET(pdf);
if (!ewl_widget_init(w))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(w, EWL_PDF_TYPE);
ewl_widget_inherit(w, EWL_PDF_TYPE);
ewl_object_fill_policy_set(EWL_OBJECT(w), EWL_FLAG_FILL_NONE);
/*
* Append necessary callbacks.
*/
ewl_callback_append(w, EWL_CALLBACK_CONFIGURE, ewl_pdf_configure_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_REVEAL, ewl_pdf_reveal_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_OBSCURE, ewl_pdf_obscure_cb,
NULL);
ewl_callback_prepend(w, EWL_CALLBACK_DESTROY, ewl_pdf_destroy_cb,
NULL);
pdf->filename = NULL;
pdf->pdf_document = NULL;
pdf->pdf_page = NULL;
pdf->pdf_index = NULL;
pdf->dirty = 1;
pdf->search.o = NULL;
pdf->search.text = NULL;
pdf->search.list = NULL;
pdf->search.page = -1;
pdf->search.is_case_sensitive = FALSE;
pdf->search.is_circular = FALSE;
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param dvi: the dvi widget to initialize
* @return Returns no value.
* @brief Initialize an dvi widget to default values and callbacks
*
* Sets the fields and callbacks of @a dvi to their default
* values. The property EDVI_PROPERTY_DELAYED_FONT_OPEN is set by
* default.
*/
int
ewl_dvi_init(Ewl_Dvi *dvi)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(dvi, FALSE);
w = EWL_WIDGET(dvi);
if (!ewl_widget_init(w))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(w, EWL_DVI_TYPE);
ewl_widget_inherit(w, EWL_DVI_TYPE);
/*
* Append necessary callbacks.
*/
ewl_callback_append(w, EWL_CALLBACK_CONFIGURE, ewl_dvi_configure_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_REVEAL, ewl_dvi_reveal_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_OBSCURE, ewl_dvi_obscure_cb,
NULL);
ewl_callback_prepend(w, EWL_CALLBACK_DESTROY, ewl_dvi_destroy_cb,
NULL);
dvi->filename = NULL;
dvi->dvi_device = edvi_device_new (edvi_dpi_get(), edvi_dpi_get());
dvi->dvi_property = edvi_property_new();
edvi_property_property_set (dvi->dvi_property, EDVI_PROPERTY_DELAYED_FONT_OPEN);
dvi->dvi_document = NULL;
dvi->dvi_page = NULL;
dvi->dirty = 1;
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param ps: the ps widget to initialize
* @return Returns no value.
* @brief Initialize an ps widget to default values and callbacks
*
* Sets the fields and callbacks of @a ps to their default
* values.
*/
int
ewl_ps_init(Ewl_Ps *ps)
{
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(ps, FALSE);
w = EWL_WIDGET(ps);
if (!ewl_widget_init(w))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_appearance_set(w, EWL_PS_TYPE);
ewl_widget_inherit(w, EWL_PS_TYPE);
/*
* Append necessary callbacks.
*/
ewl_callback_append(w, EWL_CALLBACK_CONFIGURE, ewl_ps_configure_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_REVEAL, ewl_ps_reveal_cb,
NULL);
ewl_callback_append(w, EWL_CALLBACK_OBSCURE, ewl_ps_obscure_cb,
NULL);
ewl_callback_prepend(w, EWL_CALLBACK_DESTROY, ewl_ps_destroy_cb,
NULL);
ps->filename = NULL;
ps->ps_document = NULL;
ps->ps_page = NULL;
ps->dirty = 1;
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
/**
* @param e: The Ewl_Entry to initialize
* @return Returns TRUE on success or FALSE on failure
* @brief Initializes an Ewl_Entry widget to default values
*/
int
ewl_entry_init(Ewl_Entry *e)
{
const char *text_types[] = { "UTF8_STRING", "text/plain", NULL };
Ewl_Widget *w;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR_RET(e, FALSE);
w = EWL_WIDGET(e);
if (!ewl_text_init(EWL_TEXT(e)))
DRETURN_INT(FALSE, DLEVEL_STABLE);
ewl_widget_inherit(w, EWL_ENTRY_TYPE);
ewl_widget_appearance_set(w, EWL_ENTRY_TYPE);
ewl_widget_focusable_set(EWL_WIDGET(e), TRUE);
ewl_object_fill_policy_set(EWL_OBJECT(e), EWL_FLAG_FILL_HSHRINK |
EWL_FLAG_FILL_HFILL);
ewl_container_callback_intercept(EWL_CONTAINER(w), EWL_CALLBACK_FOCUS_IN);
ewl_container_callback_intercept(EWL_CONTAINER(w), EWL_CALLBACK_FOCUS_OUT);
ewl_container_callback_intercept(EWL_CONTAINER(w), EWL_CALLBACK_DND_POSITION);
ewl_container_callback_intercept(EWL_CONTAINER(w), EWL_CALLBACK_DND_DATA_RECEIVED);
/* setup the cursor */
e->cursor = ewl_entry_cursor_new(e);
ewl_container_child_append(EWL_CONTAINER(e), e->cursor);
ewl_widget_internal_set(e->cursor, TRUE);
ewl_object_fill_policy_set(EWL_OBJECT(e->cursor), EWL_FLAG_FILL_VFILL);
/* Set the pointer */
ewl_attach_mouse_cursor_set(EWL_WIDGET(e), EWL_MOUSE_CURSOR_XTERM);
/* this has to be called after the cursor is created as it will try
* to show the cursor */
ewl_entry_multiline_set(e, FALSE);
ewl_entry_editable_set(e, TRUE);
ewl_text_selectable_set(EWL_TEXT(e), TRUE);
ewl_dnd_accepted_types_set(EWL_WIDGET(e), text_types);
/* setup callbacks */
ewl_callback_append(w, EWL_CALLBACK_FOCUS_IN,
ewl_entry_cb_focus_in, NULL);
ewl_callback_append(w, EWL_CALLBACK_FOCUS_OUT,
ewl_entry_cb_focus_out, NULL);
ewl_callback_prepend(w, EWL_CALLBACK_CONFIGURE,
ewl_entry_cb_configure, NULL);
ewl_callback_append(w, EWL_CALLBACK_MOUSE_DOWN,
ewl_entry_cb_mouse_down, NULL);
ewl_callback_append(w, EWL_CALLBACK_MOUSE_UP,
ewl_entry_cb_mouse_up, NULL);
ewl_callback_append(w, EWL_CALLBACK_WIDGET_DISABLE,
ewl_entry_cb_disable, NULL);
ewl_callback_append(w, EWL_CALLBACK_WIDGET_ENABLE,
ewl_entry_cb_enable, NULL);
ewl_callback_append(w, EWL_CALLBACK_DND_POSITION,
ewl_entry_cb_dnd_position, NULL);
ewl_callback_append(w, EWL_CALLBACK_DND_DATA_RECEIVED,
ewl_entry_cb_dnd_data, NULL);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
