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micro-refactoring: widget.c (#1148)

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* widget.c: microrefactoring

* widget.c: join enable/disable functions
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nick87720z 2020-07-11 17:48:58 +05:00 committed by GitHub
parent 641cd4ef46
commit 57ee69367d
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2 changed files with 122 additions and 105 deletions
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19
include/widgets/widget.h
View file

@ -157,18 +157,33 @@ void widget_set_type ( widget *widget, WidgetType type );
* @returns TRUE when widget is enabled.
*/
gboolean widget_enabled ( widget *widget );
/**
* @param widget Handle to widget
* @param enabled The new state
*
* Disable the widget.
*/
void widget_set_enabled ( widget *widget, gboolean enabled );
/**
* @param widget Handle to widget
*
* Disable the widget.
*/
void widget_disable ( widget *widget );
static inline
void widget_disable ( widget *widget ) {
widget_set_enabled ( widget, FALSE );
}
/**
* @param widget Handle to widget
*
* Enable the widget.
*/
void widget_enable ( widget *widget );
static inline
void widget_enable ( widget *widget ) {
widget_set_enabled ( widget, TRUE );
}
/**
* @param widget widget Handle to the widget

208
source/widgets/widget.c
View file

@ -33,6 +33,7 @@
/** Default padding. */
#define WIDGET_DEFAULT_PADDING 0
#define WIDGET_PADDING_INIT { { WIDGET_DEFAULT_PADDING, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL }, ROFI_HL_SOLID }
/* Corner radius - tl, tr, br, bl */
static void draw_rounded_rect ( cairo_t * d,
@ -71,12 +72,10 @@ void widget_init ( widget *wid, widget *parent, WidgetType type, const char *nam
wid->type = type;
wid->parent = parent;
wid->name = g_strdup ( name );
wid->def_padding =
(RofiPadding){ { {WIDGET_DEFAULT_PADDING, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {WIDGET_DEFAULT_PADDING, ROFI_PU_PX,ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {WIDGET_DEFAULT_PADDING, ROFI_PU_PX,ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID },
{ {WIDGET_DEFAULT_PADDING, ROFI_PU_PX,ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID } };
wid->def_border = (RofiPadding){ { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL} , ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID } };
wid->def_border_radius = (RofiPadding){ { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL} , ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID } };
wid->def_margin = (RofiPadding){ { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL} , ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID }, { {0, ROFI_PU_PX, ROFI_DISTANCE_MODIFIER_NONE, NULL, NULL}, ROFI_HL_SOLID } };
wid->def_padding = (RofiPadding) { WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT };
wid->def_border = (RofiPadding) { WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT };
wid->def_border_radius = (RofiPadding) { WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT };
wid->def_margin = (RofiPadding) { WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT, WIDGET_PADDING_INIT };
wid->padding = rofi_theme_get_padding ( wid, "padding", wid->def_padding );
wid->border = rofi_theme_get_padding ( wid, "border", wid->def_border );
@ -89,12 +88,15 @@ void widget_init ( widget *wid, widget *parent, WidgetType type, const char *nam
void widget_set_state ( widget *widget, const char *state )
{
if ( widget == NULL ) {
return;
}
if ( g_strcmp0 ( widget->state, state ) ) {
widget->state = state;
// Update border.
widget->border = rofi_theme_get_padding ( widget, "border", widget->def_border );
widget->border_radius = rofi_theme_get_padding ( widget, "border-radius", widget->def_border_radius );
if ( widget->set_state ) {
if ( widget->set_state != NULL ) {
widget->set_state ( widget, state );
}
widget_queue_redraw ( widget );
@ -107,36 +109,37 @@ int widget_intersect ( const widget *widget, int x, int y )
return FALSE;
}
if ( x >= ( widget->x ) && x < ( widget->x + widget->w ) ) {
if ( y >= ( widget->y ) && y < ( widget->y + widget->h ) ) {
return TRUE;
}
if ( x >= ( widget->x ) && x < ( widget->x + widget->w ) &&
y >= ( widget->y ) && y < ( widget->y + widget->h ) ) {
return TRUE;
}
return FALSE;
}
void widget_resize ( widget *widget, short w, short h )
{
if ( widget != NULL ) {
if ( widget->resize != NULL ) {
if ( widget->w != w || widget->h != h ) {
widget->resize ( widget, w, h );
}
}
else {
widget->w = w;
widget->h = h;
}
// On a resize we always want to udpate.
widget_queue_redraw ( widget );
if ( widget == NULL ) {
return;
}
if ( widget->resize != NULL ) {
if ( widget->w != w || widget->h != h ) {
widget->resize ( widget, w, h );
}
}
else {
widget->w = w;
widget->h = h;
}
// On a resize we always want to udpate.
widget_queue_redraw ( widget );
}
void widget_move ( widget *widget, short x, short y )
{
if ( widget != NULL ) {
widget->x = x;
widget->y = y;
if ( widget == NULL ) {
return;
}
widget->x = x;
widget->y = y;
}
void widget_set_type ( widget *widget, WidgetType type )
{
@ -148,42 +151,40 @@ void widget_set_type ( widget *widget, WidgetType type )
WidgetType widget_type ( widget *widget )
{
if ( widget != NULL ) {
return widget->type;
if ( widget == NULL ) {
return WIDGET_TYPE_UNKNOWN;
}
return WIDGET_TYPE_UNKNOWN;
return widget->type;
}
gboolean widget_enabled ( widget *widget )
{
if ( widget != NULL ) {
return widget->enabled;
if ( widget == NULL ) {
return FALSE;
}
return FALSE;
return widget->enabled;
}
void widget_enable ( widget *widget )
void widget_set_enabled ( widget *widget, gboolean enabled )
{
if ( widget && !widget->enabled ) {
widget->enabled = TRUE;
widget_update ( widget );
widget_update ( widget->parent );
widget_queue_redraw ( widget );
}
}
void widget_disable ( widget *widget )
{
if ( widget && widget->enabled ) {
widget->enabled = FALSE;
if ( widget == NULL ) {
return;
}
if ( widget->enabled != enabled ) {
widget->enabled = enabled;
widget_update ( widget );
widget_update ( widget->parent );
widget_queue_redraw ( widget );
}
}
void widget_draw ( widget *widget, cairo_t *d )
{
if ( widget == NULL ) {
return;
}
// Check if enabled and if draw is implemented.
if ( widget && widget->enabled && widget->draw ) {
if ( widget->enabled && widget->draw ) {
// Don't draw if there is no space.
if ( widget->h < 1 || widget->w < 1 ) {
widget->need_redraw = FALSE;
@ -267,7 +268,7 @@ void widget_draw ( widget *widget, cairo_t *d )
cairo_restore ( d );
if ( left || top || right || bottom ) {
if ( left != 0 || top != 0 || right != 0 || bottom != 0 ) {
cairo_save ( d );
cairo_translate ( d, widget->x, widget->y );
cairo_new_path ( d );
@ -329,81 +330,83 @@ void widget_draw ( widget *widget, cairo_t *d )
void widget_free ( widget *wid )
{
if ( wid == NULL ) {
return;
}
if ( wid->name ) {
g_free ( wid->name );
}
if ( wid->free ) {
wid->free ( wid );
}
if ( wid == NULL ) {
return;
}
if ( wid->name != NULL ) {
g_free ( wid->name );
}
if ( wid->free != NULL ) {
wid->free ( wid );
}
}
int widget_get_height ( widget *widget )
{
if ( widget ) {
if ( widget->get_height ) {
return widget->get_height ( widget );
}
if ( widget == NULL ) {
return 0;
}
if ( widget->get_height == NULL ) {
return widget->h;
}
return 0;
return widget->get_height ( widget );
}
int widget_get_width ( widget *widget )
{
if ( widget ) {
if ( widget->get_width ) {
return widget->get_width ( widget );
}
if ( widget == NULL ) {
return 0;
}
if ( widget->get_width == NULL ) {
return widget->w;
}
return 0;
return widget->get_width ( widget );
}
int widget_get_x_pos ( widget *widget )
{
if ( widget ) {
return widget->x;
if ( widget == NULL ) {
return 0;
}
return 0;
return widget->x;
}
int widget_get_y_pos ( widget *widget )
{
if ( widget ) {
return widget->y;
if ( widget == NULL ) {
return 0;
}
return 0;
return widget->y;
}
void widget_xy_to_relative ( widget *widget, gint *x, gint *y )
{
*x -= widget->x;
*y -= widget->y;
if ( widget->parent != NULL ) {
widget_xy_to_relative ( widget->parent, x, y );
if ( widget->parent == NULL ) {
return;
}
widget_xy_to_relative ( widget->parent, x, y );
}
void widget_update ( widget *widget )
{
if ( widget == NULL ) {
return;
}
// When (desired )size of widget changes.
if ( widget ) {
if ( widget->update ) {
widget->update ( widget );
}
if ( widget->update != NULL ) {
widget->update ( widget );
}
}
void widget_queue_redraw ( widget *wid )
{
if ( wid == NULL ) {
return ;
return;
}
widget *iter = wid;
// Find toplevel widget.
while ( iter->parent != NULL ) {
iter->need_redraw = TRUE;
iter = iter->parent;
iter->need_redraw = TRUE;
iter = iter->parent;
}
iter->need_redraw = TRUE;
}
@ -413,10 +416,10 @@ gboolean widget_need_redraw ( widget *wid )
if ( wid == NULL ) {
return FALSE;
}
if ( wid->enabled ) {
return wid->need_redraw;
if ( ! wid->enabled ) {
return FALSE;
}
return FALSE;
return wid->need_redraw;
}
widget *widget_find_mouse_target ( widget *wid, WidgetType type, gint x, gint y )
@ -425,7 +428,7 @@ widget *widget_find_mouse_target ( widget *wid, WidgetType type, gint x, gint y
return NULL;
}
if ( wid->find_mouse_target ) {
if ( wid->find_mouse_target != NULL ) {
widget *target = wid->find_mouse_target ( wid, type, x, y );
if ( target != NULL ) {
return target;
@ -442,10 +445,10 @@ WidgetTriggerActionResult widget_trigger_action ( widget *wid, guint action, gin
if ( wid == NULL ) {
return FALSE;
}
if ( wid->trigger_action ) {
return wid->trigger_action ( wid, action, x, y, wid->trigger_action_cb_data );
if ( wid->trigger_action == NULL ) {
return FALSE;
}
return FALSE;
return wid->trigger_action ( wid, action, x, y, wid->trigger_action_cb_data );
}
void widget_set_trigger_action_handler ( widget *wid, widget_trigger_action_cb cb, void * cb_data )
@ -462,11 +465,10 @@ gboolean widget_motion_notify ( widget *wid, gint x, gint y )
if ( wid == NULL ) {
return FALSE;
}
if ( wid->motion_notify ) {
wid->motion_notify ( wid, x, y );
if ( wid->motion_notify == NULL ) {
return FALSE;
}
return FALSE;
return wid->motion_notify ( wid, x, y );
}
int widget_padding_get_left ( const widget *wid )
@ -544,41 +546,41 @@ int widget_get_desired_height ( widget *wid )
if ( wid == NULL ) {
return 0;
}
if ( wid->get_desired_height ) {
return wid->get_desired_height ( wid );
if ( wid->get_desired_height == NULL ) {
return wid->h;
}
return wid->h;
return wid->get_desired_height ( wid );
}
int widget_get_desired_width ( widget *wid )
{
if ( wid == NULL ) {
return 0;
}
if ( wid->get_desired_width ) {
return wid->get_desired_width ( wid );
if ( wid->get_desired_width == NULL ) {
return wid->w;
}
return wid->w;
return wid->get_desired_width ( wid );
}
int widget_get_absolute_xpos ( widget *wid )
{
if ( wid == NULL ) {
return 0;
return 0;
}
int retv = wid->x;
if ( wid->parent ) {
retv += widget_get_absolute_xpos ( wid->parent );
if ( wid->parent != NULL ) {
retv += widget_get_absolute_xpos ( wid->parent );
}
return retv;
}
int widget_get_absolute_ypos ( widget *wid )
{
if ( wid == NULL ) {
return 0;
return 0;
}
int retv = wid->y;
if ( wid->parent ) {
retv += widget_get_absolute_ypos ( wid->parent );
if ( wid->parent != NULL ) {
retv += widget_get_absolute_ypos ( wid->parent );
}
return retv;
}