#define POINT_LAYER_ELEMENT_RADIUS 10.0f
typedef enum {
- POINT_LAYER_NORMAL_STATE = 0,
- POINT_LAYER_ID_EDITING_STATE
+ POINT_LAYER_IDLE = 0,
+ POINT_LAYER_EDIT_ID
} PointLayerState;
struct PointLayer
}
point_layer->lt = lt;
- point_layer->state = POINT_LAYER_NORMAL_STATE;
+ point_layer->state = POINT_LAYER_IDLE;
point_layer->points = PUSH_LT(lt, create_dynarray(sizeof(Point)), destroy_dynarray);
if (point_layer->points == NULL) {
point_layer->selected = -1;
- point_layer->color_picker.color = rgba(1.0f, 0.0f, 0.0f, 1.0f);
+ point_layer->color_picker = create_color_picker_from_rgba(rgba(1.0f, 0.0f, 0.0f, 1.0f));
return point_layer;
}
/* TODO(#854): The ids of PointLayer are not displayed constantly */
}
- if (point_layer->state == POINT_LAYER_ID_EDITING_STATE) {
+ if (point_layer->state == POINT_LAYER_EDIT_ID) {
/* TODO(#855): PointLayer edit field is not scaled on zoom */
- if (edit_field_render(
+ if (edit_field_render_screen(
point_layer->edit_field,
camera,
camera_point(camera, points[point_layer->selected])) < 0) {
return 0;
}
-
-static int point_layer_mouse_button(PointLayer *point_layer,
- const SDL_MouseButtonEvent *event,
- const Camera *camera)
+static
+int point_layer_idle_event(PointLayer *point_layer,
+ const SDL_Event *event,
+ const Camera *camera)
{
trace_assert(point_layer);
trace_assert(event);
+ trace_assert(camera);
- if (point_layer->state == POINT_LAYER_NORMAL_STATE &&
- event->type == SDL_MOUSEBUTTONDOWN &&
- event->button == SDL_BUTTON_LEFT) {
- const int n = (int) dynarray_count(point_layer->points);
- const Point *points = dynarray_data(point_layer->points);
- const Point point = camera_map_screen(camera, event->x, event->y);
-
- for (int i = 0; i < n; ++i) {
- if (vec_length(vec_sub(points[i], point)) < POINT_LAYER_ELEMENT_RADIUS) {
- point_layer->selected = i;
- return 0;
- }
- }
-
- char id[ID_MAX_SIZE];
-
- for (size_t i = 0; i < ID_MAX_SIZE - 1; ++i) {
- id[i] = (char) ('a' + rand() % ('z' - 'a' + 1));
- }
- id[ID_MAX_SIZE - 1] = '\0';
-
- dynarray_push(point_layer->points, &point);
- dynarray_push(point_layer->colors, &point_layer->color_picker.color);
- dynarray_push(point_layer->ids, id);
+ int selected = 0;
+ if (color_picker_event(
+ &point_layer->color_picker,
+ event,
+ &selected) < 0) {
+ return -1;
}
- return 0;
-}
+ if (selected) {
+ return 0;
+ }
-static
-int point_layer_keyboard(PointLayer *point_layer,
- const SDL_KeyboardEvent *key)
-{
- trace_assert(point_layer);
- trace_assert(key);
-
- switch(point_layer->state) {
- case POINT_LAYER_NORMAL_STATE: {
- if (key->type == SDL_KEYDOWN) {
- switch (key->keysym.sym) {
- case SDLK_DELETE: {
- if (0 <= point_layer->selected && point_layer->selected < (int) dynarray_count(point_layer->points)) {
- dynarray_delete_at(point_layer->points, (size_t) point_layer->selected);
- dynarray_delete_at(point_layer->colors, (size_t) point_layer->selected);
- dynarray_delete_at(point_layer->ids, (size_t) point_layer->selected);
+ switch (event->type) {
+ case SDL_MOUSEBUTTONDOWN: {
+ switch (event->button.button) {
+ case SDL_BUTTON_LEFT: {
+ const int n = (int) dynarray_count(point_layer->points);
+ const Point *points = dynarray_data(point_layer->points);
+ const Point point = camera_map_screen(camera, event->button.x, event->button.y);
+ const Color color = color_picker_rgba(&point_layer->color_picker);
+
+ for (int i = 0; i < n; ++i) {
+ if (vec_length(vec_sub(points[i], point)) < POINT_LAYER_ELEMENT_RADIUS) {
+ point_layer->selected = i;
+ return 0;
}
- point_layer->selected = -1;
- } break;
-
- case SDLK_F2: {
- if (point_layer->selected >= 0) {
- char *ids = dynarray_data(point_layer->ids);
- point_layer->state = POINT_LAYER_ID_EDITING_STATE;
- edit_field_replace(
- point_layer->edit_field,
- ids + ID_MAX_SIZE * point_layer->selected);
- SDL_StartTextInput();
- }
- } break;
+ }
+
+ char id[ID_MAX_SIZE];
- default: {}
+ for (size_t i = 0; i < ID_MAX_SIZE - 1; ++i) {
+ id[i] = (char) ('a' + rand() % ('z' - 'a' + 1));
}
+ id[ID_MAX_SIZE - 1] = '\0';
+
+ dynarray_push(point_layer->points, &point);
+ dynarray_push(point_layer->colors, &color);
+ dynarray_push(point_layer->ids, id);
+ } break;
}
} break;
- case POINT_LAYER_ID_EDITING_STATE: {
- if (edit_field_keyboard(point_layer->edit_field, key) < 0) {
- return -1;
- }
+ case SDL_KEYDOWN: {
+ switch (event->key.keysym.sym) {
+ case SDLK_DELETE: {
+ if (0 <= point_layer->selected && point_layer->selected < (int) dynarray_count(point_layer->points)) {
+ dynarray_delete_at(point_layer->points, (size_t) point_layer->selected);
+ dynarray_delete_at(point_layer->colors, (size_t) point_layer->selected);
+ dynarray_delete_at(point_layer->ids, (size_t) point_layer->selected);
+ }
+ point_layer->selected = -1;
+ } break;
- if (key->type == SDL_KEYDOWN) {
- switch(key->keysym.sym) {
- case SDLK_RETURN: {
+ case SDLK_F2: {
+ if (point_layer->selected >= 0) {
char *ids = dynarray_data(point_layer->ids);
- const char *text = edit_field_as_text(point_layer->edit_field);
- size_t n = max_size_t(strlen(text), ID_MAX_SIZE - 1);
- memcpy(ids + point_layer->selected * ID_MAX_SIZE, text, n);
- *(ids + point_layer->selected * ID_MAX_SIZE + n) = '\0';
- point_layer->state = POINT_LAYER_NORMAL_STATE;
- SDL_StopTextInput();
- } break;
-
- case SDLK_ESCAPE: {
- point_layer->state = POINT_LAYER_NORMAL_STATE;
- SDL_StopTextInput();
- } break;
+ point_layer->state = POINT_LAYER_EDIT_ID;
+ edit_field_replace(
+ point_layer->edit_field,
+ ids + ID_MAX_SIZE * point_layer->selected);
+ SDL_StartTextInput();
}
+ } break;
}
} break;
}
-
return 0;
}
static
-int point_layer_text_input(PointLayer *point_layer,
- const SDL_TextInputEvent *text_input)
+int point_layer_edit_id_event(PointLayer *point_layer,
+ const SDL_Event *event,
+ const Camera *camera)
{
trace_assert(point_layer);
- trace_assert(text_input);
+ trace_assert(event);
+ trace_assert(camera);
- if (point_layer->state == POINT_LAYER_ID_EDITING_STATE) {
- /* TODO(#856): Special development keybindings interfere with id editing field */
- return edit_field_text_input(point_layer->edit_field, text_input);
+ switch (event->type) {
+ case SDL_KEYDOWN: {
+ switch(event->key.keysym.sym) {
+ case SDLK_RETURN: {
+ char *ids = dynarray_data(point_layer->ids);
+ const char *text = edit_field_as_text(point_layer->edit_field);
+ size_t n = max_size_t(strlen(text), ID_MAX_SIZE - 1);
+ memcpy(ids + point_layer->selected * ID_MAX_SIZE, text, n);
+ *(ids + point_layer->selected * ID_MAX_SIZE + n) = '\0';
+ point_layer->state = POINT_LAYER_IDLE;
+ SDL_StopTextInput();
+ return 0;
+ } break;
+
+ case SDLK_ESCAPE: {
+ point_layer->state = POINT_LAYER_IDLE;
+ SDL_StopTextInput();
+ return 0;
+ } break;
+ }
+ } break;
}
- return 0;
+ return edit_field_event(point_layer->edit_field, event);
}
int point_layer_event(PointLayer *point_layer,
trace_assert(event);
trace_assert(camera);
- int selected = 0;
- if (color_picker_event(
- &point_layer->color_picker,
- event,
- &selected) < 0) {
- return -1;
- }
-
- if (selected) {
- return 0;
- }
+ switch (point_layer->state) {
+ case POINT_LAYER_IDLE:
+ return point_layer_idle_event(point_layer, event, camera);
- switch(event->type) {
- case SDL_MOUSEBUTTONDOWN:
- case SDL_MOUSEBUTTONUP:
- return point_layer_mouse_button(
- point_layer,
- &event->button,
- camera);
-
- case SDL_KEYDOWN:
- case SDL_KEYUP:
- return point_layer_keyboard(
- point_layer,
- &event->key);
-
- case SDL_TEXTINPUT:
- return point_layer_text_input(
- point_layer,
- &event->text);
+ case POINT_LAYER_EDIT_ID:
+ return point_layer_edit_id_event(point_layer, event, camera);
}
return 0;
projects / nothing.git / blobdiff