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Place keys after symbols have been read, skipping blank keys

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This commit is contained in:
David Boddie
2019-07-18 17:45:51 +02:00
parent 7b41466a77
commit f6d4ca0387
4 changed files with 100 additions and 69 deletions
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61
eek/eek-layout.c
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@ -67,3 +67,64 @@ eek_keyboard_new (EekboardContextService *manager,
initial_width,
initial_height);
}
const double section_spacing = 7.0;
struct place_data {
double desired_width;
double current_offset;
EekKeyboard *keyboard;
};
static void
section_placer(EekElement *element, gpointer user_data)
{
struct place_data *data = (struct place_data*)user_data;
EekBounds section_bounds = {0};
eek_element_get_bounds(element, &section_bounds);
section_bounds.width = data->desired_width;
eek_element_set_bounds(element, &section_bounds);
// Sections are rows now. Gather up all the keys and adjust their bounds.
eek_section_place_keys(EEK_SECTION(element), EEK_KEYBOARD(data->keyboard));
eek_element_get_bounds(element, &section_bounds);
section_bounds.y = data->current_offset;
eek_element_set_bounds(element, &section_bounds);
data->current_offset += section_bounds.height + section_spacing;
}
static void
section_counter(EekElement *element, gpointer user_data) {
double *total_height = user_data;
EekBounds section_bounds = {0};
eek_element_get_bounds(element, &section_bounds);
*total_height += section_bounds.height + section_spacing;
}
void
eek_layout_place_sections(EekKeyboard *keyboard)
{
/* Order rows */
// This needs to be done after outlines, because outlines define key sizes
// TODO: do this only for rows without bounds
// The keyboard width is given by the user via screen size. The height will be given dynamically.
// TODO: calculate max line width beforehand for button centering. Leave keyboard centering to the renderer later
EekBounds keyboard_bounds = {0};
eek_element_get_bounds(EEK_ELEMENT(keyboard), &keyboard_bounds);
struct place_data placer_data = {
.desired_width = keyboard_bounds.width,
.current_offset = 0,
.keyboard = keyboard,
};
eek_container_foreach_child(EEK_CONTAINER(keyboard), section_placer, &placer_data);
double total_height = 0;
eek_container_foreach_child(EEK_CONTAINER(keyboard), section_counter, &total_height);
keyboard_bounds.height = total_height;
eek_element_set_bounds(EEK_ELEMENT(keyboard), &keyboard_bounds);
}