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https://git.pwmt.org/pwmt/zathura.git
synced 2024-11-14 07:03:47 +01:00
Introduce new annotation functions
This commit is contained in:
Moritz Lipp
parent
5954da8572
commit
caccf809fc
241
annotations.c
241
annotations.c
@ -13,7 +13,21 @@ struct zathura_annotation_s {
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time_t modification_date; /**< Modification date */
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zathura_page_t* page; /**< Zathura page */
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zathura_rectangle_t position; /**< Position of the annotation */
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void* data; /**< Custom data */
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void* user_data; /**< Custom data */
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union {
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struct {
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char* label; /**< Label */
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char* subject; /**< Subject of the annotation */
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zathura_annotation_popup_t* popup; /**< Optional popup */
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} markup;
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} data;
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};
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struct zathura_annotation_popup_s {
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double opacity; /**< The opacity of the popup */
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zathura_rectangle_t position; /**< Position of the annotation */
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bool opened; /**< true if popup is opened */
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};
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static char* __strdup(const char* string);
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@ -54,6 +68,24 @@ zathura_annotation_free(zathura_annotation_t* annotation)
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free(annotation->content);
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}
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switch (annotation->type) {
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case ZATHURA_ANNOTATION_MARKUP:
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if (annotation->data.markup.label != NULL) {
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free(annotation->data.markup.label);
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}
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if (annotation->data.markup.subject != NULL) {
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free(annotation->data.markup.subject);
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}
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if (annotation->data.markup.popup != NULL) {
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zathura_annotation_popup_free(annotation->data.markup.popup);
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}
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break;
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default:
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break;
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}
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free(annotation);
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}
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@ -64,7 +96,7 @@ zathura_annotation_get_data(zathura_annotation_t* annotation)
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return NULL;
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}
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return annotation->data;
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return annotation->user_data;
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}
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void
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@ -74,7 +106,7 @@ zathura_annotation_set_data(zathura_annotation_t* annotation, void* data)
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return;
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}
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annotation->data = data;
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annotation->user_data = data;
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}
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zathura_annotation_type_t
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@ -195,34 +227,205 @@ zathura_annotation_set_page(zathura_annotation_t* annotation, zathura_page_t* pa
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annotation->page = page;
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}
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bool
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zathura_annotation_get_position(zathura_annotation_t* annotation,
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zathura_rectangle_t* rectangle)
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zathura_rectangle_t
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zathura_annotation_get_position(zathura_annotation_t* annotation)
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{
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if (annotation == NULL || rectangle == NULL) {
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return false;
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zathura_rectangle_t rectangle = { 0, 0, 0, 0 };
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if (annotation != NULL) {
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rectangle.x1 = annotation->position.x1;
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rectangle.x2 = annotation->position.x2;
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rectangle.y1 = annotation->position.y1;
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rectangle.y2 = annotation->position.y2;
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}
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rectangle->x1 = annotation->position.x1;
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rectangle->x2 = annotation->position.x2;
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rectangle->y1 = annotation->position.y1;
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rectangle->y2 = annotation->position.y2;
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return true;
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return rectangle;
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}
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void
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zathura_annotation_set_position(zathura_annotation_t* annotation,
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zathura_rectangle_t rectangle)
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zathura_rectangle_t position)
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{
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if (annotation == NULL) {
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return;
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}
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annotation->position.x1 = rectangle.x1;
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annotation->position.x2 = rectangle.x2;
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annotation->position.y1 = rectangle.y1;
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annotation->position.y2 = rectangle.y2;
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annotation->position.x1 = position.x1;
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annotation->position.x2 = position.x2;
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annotation->position.y1 = position.y1;
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annotation->position.y2 = position.y2;
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}
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char*
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zathura_annotation_markup_get_label(zathura_annotation_t* annotation)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP) {
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return NULL;
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}
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return annotation->data.markup.label;
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}
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void
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zathura_annotation_markup_set_label(zathura_annotation_t* annotation, const char* label)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP) {
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return;
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}
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if (annotation->data.markup.label != NULL) {
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free(annotation->data.markup.label);
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}
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if (label != NULL) {
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annotation->data.markup.label = __strdup(label);
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} else {
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annotation->data.markup.label = NULL;
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}
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}
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char*
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zathura_annotation_markup_get_subject(zathura_annotation_t* annotation)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP) {
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return NULL;
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}
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return annotation->data.markup.subject;
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}
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void
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zathura_annotation_markup_set_subject(zathura_annotation_t* annotation, const char* subject)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP) {
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return;
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}
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if (annotation->data.markup.subject != NULL) {
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free(annotation->data.markup.subject);
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}
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if (subject != NULL) {
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annotation->data.markup.subject = __strdup(subject);
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} else {
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annotation->data.markup.subject = NULL;
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}
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}
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zathura_annotation_popup_t*
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zathura_annotation_markup_get_popup(zathura_annotation_t* annotation)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP) {
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return NULL;
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}
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return annotation->data.markup.popup;
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}
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void
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zathura_annotation_markup_set_popup(zathura_annotation_t* annotation, zathura_annotation_popup_t* popup)
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{
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if (annotation == NULL || annotation->type != ZATHURA_ANNOTATION_MARKUP || popup == NULL) {
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return;
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}
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annotation->data.markup.popup = popup;
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}
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zathura_annotation_popup_t*
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zathura_annotation_popup_new()
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{
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zathura_annotation_popup_t* popup = calloc(1, sizeof(zathura_annotation_popup_t));
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if (popup == NULL) {
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return NULL;
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}
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popup->opacity = 1.0;
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return popup;
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}
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void
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zathura_annotation_popup_free(zathura_annotation_popup_t* popup)
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{
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if (popup == NULL) {
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return;
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}
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free(popup);
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}
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zathura_rectangle_t
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zathura_annotation_popup_get_position(zathura_annotation_popup_t* popup)
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{
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zathura_rectangle_t rectangle = { 0, 0, 0, 0 };
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if (popup != NULL) {
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rectangle.x1 = popup->position.x1;
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rectangle.x2 = popup->position.x2;
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rectangle.y1 = popup->position.y1;
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rectangle.y2 = popup->position.y2;
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}
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return rectangle;
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}
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void
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zathura_annotation_popup_set_position(zathura_annotation_popup_t* popup, zathura_rectangle_t position)
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{
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if (popup == NULL) {
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return;
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}
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popup->position.x1 = position.x1;
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popup->position.x2 = position.x2;
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popup->position.y1 = position.y1;
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popup->position.y2 = position.y2;
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}
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double
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zathura_annotation_popup_get_opacity(zathura_annotation_popup_t* popup)
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{
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if (popup == NULL) {
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return 0.0;
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}
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return popup->opacity;
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}
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void
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zathura_annotation_popup_set_opacity(zathura_annotation_popup_t* popup, double opacity)
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{
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if (popup == NULL) {
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return;
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}
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if (opacity < 0) {
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popup->opacity = 0;
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} else if (opacity > 1) {
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popup->opacity = 1;
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} else {
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popup->opacity = opacity;
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}
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}
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bool
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zathura_annotation_popup_get_open_status(zathura_annotation_popup_t* popup)
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{
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if (popup == NULL) {
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return false;
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}
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return popup->opened;
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}
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void
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zathura_annotation_popup_set_open_status(zathura_annotation_popup_t* popup, bool opened)
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{
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if (popup == NULL) {
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return;
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}
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popup->opened = opened;
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}
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static char*
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116
annotations.h
116
annotations.h
@ -4,11 +4,13 @@
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#define ANNOTATION_H
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#include <time.h>
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#include <stdbool.h>
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#include "page.h"
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#include "types.h"
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typedef struct zathura_annotation_s zathura_annotation_t;
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typedef struct zathura_annotation_popup_s zathura_annotation_popup_t;
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typedef enum zathura_annotation_type_s {
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ZATHURA_ANNOTATION_UNKNOWN,
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@ -178,10 +180,9 @@ void zathura_annotation_set_page_index(zathura_annotation_t* annotation, zathura
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* rectangle
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*
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* @param annotation The annotation
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* @param rectangle The coordinates of the annotation
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* @return true if the position could be retrieved otherwise false
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* @return The position of the annotation
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*/
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bool zathura_annotation_get_position(zathura_annotation_t* annotation, zathura_rectangle_t* rectangle);
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zathura_rectangle_t zathura_annotation_get_position(zathura_annotation_t* annotation);
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/**
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* Sets the new position of the annotation
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@ -189,9 +190,116 @@ bool zathura_annotation_get_position(zathura_annotation_t* annotation, zathura_r
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* @param annotation The annotation
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* @param rectangle The rectangle containing the new position information
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*/
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void zathura_annotation_set_position(zathura_annotation_t* annotation, zathura_rectangle_t rectangle);
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void zathura_annotation_set_position(zathura_annotation_t* annotation, zathura_rectangle_t position);
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/**
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* Gets the current label of the markup annotation
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*
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* @param annotation The annotation
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* @return The label or NULL
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*/
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char* zathura_annotation_markup_get_label(zathura_annotation_t* annotation);
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/**
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* Sets the label of the markup annotation
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*
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* @param annotation The annotation
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* @param label The new label of the markup annotation
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*/
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void zathura_annotation_markup_set_label(zathura_annotation_t* annotation, const char* label);
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/**
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* Returns the subject of the markup annotation
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*
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* @param annotation The annotation
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* @return The subject or NULL
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*/
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char* zathura_annotation_markup_get_subject(zathura_annotation_t* annotation);
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/**
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* Sets the new subject of the markup annotation
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*
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* @param annotation The annotation
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* @param subject The new subject of the markup annotation
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*/
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void zathura_annotation_markup_set_subject(zathura_annotation_t* annotation, const char* subject);
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/**
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* Sets the annotation popup of the markup annotation
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*
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* @param annotation The annotation
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* @return The popup (if available) from the markup annotation
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*/
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zathura_annotation_popup_t* zathura_annotation_markup_get_popup(zathura_annotation_t* annotation);
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/**
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* Sets the new popup for the markup annotation
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*
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* @param annotation The annotation
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* @param popup The new popup for the markup annotation
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*/
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void zathura_annotation_markup_set_popup(zathura_annotation_t* annotation, zathura_annotation_popup_t* popup);
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/**
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* Creates a new annotation popup
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*
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* @return The popup or NULL if an error occured
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*/
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zathura_annotation_popup_t* zathura_annotation_popup_new();
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/**
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* Frees the annotation popup
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*
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* @param popup The annotation popup
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*/
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void zathura_annotation_popup_free(zathura_annotation_popup_t* popup);
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/**
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* Returns the position of the annotation popup
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*
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* @param popup The annotation popup
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* @return The position of the annotation popup
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*/
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zathura_rectangle_t zathura_annotation_popup_get_position(zathura_annotation_popup_t* popup);
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/**
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* Sets the position of the annotation popup
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*
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* @param popup The annotation popup
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* @param position The new position of the annotation popup
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*/
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void zathura_annotation_popup_set_position(zathura_annotation_popup_t* popup, zathura_rectangle_t position);
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/**
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* Returns the opacity of the annotation popup
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*
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* @param popup The annotation popup
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* @return The opacity of the annotation popup
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*/
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double zathura_annotation_popup_get_opacity(zathura_annotation_popup_t* popup);
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/**
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* Sets the opacity of the annotation popup
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*
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* @param popup The annotation popup
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* @param opacity The new value for the opacity
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*/
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void zathura_annotation_popup_set_opacity(zathura_annotation_popup_t* popup, double opacity);
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/**
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* Returns whether the popup is opened or not
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*
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* @param popup The annotation popup
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* @return true if the popup is opened otherwise false
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*/
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bool zathura_annotation_popup_get_open_status(zathura_annotation_popup_t* popup);
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/**
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* Sets the open status of the popup
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*
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* @param popup The annotation popup
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* @param opened The new status
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*/
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void zathura_annotation_popup_set_open_status(zathura_annotation_popup_t* popup, bool opened);
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#endif // ANNOTATION_H
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@ -682,12 +682,9 @@ zathura_page_widget_popup_menu(GtkWidget* widget, GdkEventButton* event)
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zathura_annotation_t* annotation = NULL;
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GIRARA_LIST_FOREACH(priv->annotations.list, zathura_annotation_t*, iter, annot)
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zathura_rectangle_t rect;
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if (zathura_annotation_get_position(annot, &rect) == true) {
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rect = recalc_rectangle(priv->page, rect);
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if (rect.x1 <= event->x && rect.x2 >= event->x && rect.y1 <= event->y && rect.y2 >= event->y) {
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annotation = annot;
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}
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zathura_rectangle_t rect = recalc_rectangle(priv->page, zathura_annotation_get_position(annot));
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if (rect.x1 <= event->x && rect.x2 >= event->x && rect.y1 <= event->y && rect.y2 >= event->y) {
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annotation = annot;
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}
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GIRARA_LIST_FOREACH_END(priv->annotations.list, zathura_annotation_t*, iter, annotation);
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