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dec05eba
2024-08-22 21:44:06 +02:00
parent ba007c2b69
commit 54c60d9a18
32 changed files with 724 additions and 260 deletions
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src/gui/FileChooser.cpp Normal file
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#include "../../include/gui/FileChooser.hpp"
#include "../../include/gui/Utils.hpp"
#include "../../include/Theme.hpp"
#include <mglpp/graphics/Rectangle.hpp>
#include <mglpp/graphics/Sprite.hpp>
#include <mglpp/window/Window.hpp>
#include <mglpp/window/Event.hpp>
#include <mglpp/system/FloatRect.hpp>
#include <dirent.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
namespace gsr {
static const float current_directory_padding_top_scale = 0.004629f;
static const float current_directory_padding_bottom_scale = 0.004629f;
static const float current_directory_padding_left_scale = 0.004629f;
static const float current_directory_padding_right_scale = 0.004629f;
static const float spacing_between_current_directory_and_content = 0.015f;
static const int num_columns = 6;
static const float content_padding_top_scale = 0.015f;
static const float content_padding_bottom_scale = 0.015f;
static const float content_padding_left_scale = 0.015f;
static const float content_padding_right_scale = 0.015f;
FileChooser::FileChooser(const char *start_directory, mgl::vec2f content_size) :
content_size(content_size), current_directory_text(start_directory, get_theme().body_font)
{
set_current_directory(start_directory);
}
bool FileChooser::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) {
if(!visible)
return true;
if(event.type == mgl::Event::MouseButtonPressed && event.mouse_button.button == mgl::Mouse::Left) {
if(double_click_timer.get_elapsed_time_seconds() <= get_theme().double_click_timeout_seconds) {
++times_clicked_within_timer;
} else {
times_clicked_within_timer = 1;
}
double_click_timer.restart();
selected_item = mouse_over_item;
if(selected_item != -1 && times_clicked_within_timer > 0 && times_clicked_within_timer % 2 == 0) {
char new_directory[PATH_MAX];
snprintf(new_directory, sizeof(new_directory), "%s/%s", current_directory_text.get_string().c_str(), folders[selected_item].get_string().c_str());
set_current_directory(new_directory);
}
}
return true;
}
void FileChooser::draw(mgl::Window &window, mgl::vec2f offset) {
mouse_over_item = -1;
if(!visible)
return;
const mgl::vec2f draw_pos = position + offset;
const mgl::vec2f current_directory_padding(
current_directory_padding_left_scale * get_theme().window_height + current_directory_padding_right_scale * get_theme().window_height,
current_directory_padding_top_scale * get_theme().window_height + current_directory_padding_bottom_scale * get_theme().window_height
);
mgl::Rectangle current_directory_background(mgl::vec2f(content_size.x, current_directory_text.get_bounds().size.y + current_directory_padding.y).floor());
current_directory_background.set_color(mgl::Color(0, 0, 0, 120));
current_directory_background.set_position(draw_pos.floor());
window.draw(current_directory_background);
current_directory_text.set_color(get_theme().text_color);
current_directory_text.set_position((draw_pos + mgl::vec2f(current_directory_padding.x, current_directory_background.get_size().y * 0.5f - current_directory_text.get_bounds().size.y * 0.5f)).floor());
window.draw(current_directory_text);
mgl::Rectangle content_background(content_size.floor());
content_background.set_color(mgl::Color(0, 0, 0, 120));
content_background.set_position((draw_pos + mgl::vec2f(0.0f, current_directory_background.get_size().y + spacing_between_current_directory_and_content * get_theme().window_height)).floor());
window.draw(content_background);
const mgl::vec2f mouse_pos = window.get_mouse_position().to_vec2f();
const int content_padding_top = content_padding_top_scale * get_theme().window_height;
const int content_padding_bottom = content_padding_bottom_scale * get_theme().window_height;
const int content_padding_left = content_padding_left_scale * get_theme().window_height;
const int content_padding_right = content_padding_right_scale * get_theme().window_height;
const float folder_width = (int)((content_size.x - (content_padding_left + content_padding_right) * num_columns) / num_columns);
const float width_per_item_after = content_padding_right + folder_width + content_padding_left;
mgl::vec2f folder_pos = content_background.get_position() + mgl::vec2f(content_padding_left, content_padding_top);
for(int i = 0; i < (int)folders.size(); ++i) {
auto &folder_text = folders[i];
mgl::Sprite folder_sprite(&get_theme().folder_texture);
folder_sprite.set_position(folder_pos.floor());
folder_sprite.set_width((int)folder_width);
const mgl::vec2f item_pos = folder_pos - mgl::vec2f(content_padding_left, content_padding_top);
const mgl::vec2f item_size = folder_sprite.get_size() + mgl::vec2f(content_padding_left + content_padding_right, content_padding_top + content_padding_bottom);
if(i == selected_item) {
mgl::Rectangle selected_item_background(item_size.floor());
selected_item_background.set_position(item_pos.floor());
selected_item_background.set_color(get_theme().tint_color);
window.draw(selected_item_background);
}
if(!has_parent_with_selected_child_widget() && mouse_over_item == -1 && mgl::FloatRect(item_pos, item_size).contains(mouse_pos)) {
// mgl::Rectangle selected_item_background(item_size.floor());
// selected_item_background.set_position(item_pos.floor());
// selected_item_background.set_color(mgl::Color(20, 20, 20, 150));
// window.draw(selected_item_background);
const float border_scale = 0.0015f;
draw_rectangle_outline(window, item_pos.floor(), item_size.floor(), get_theme().tint_color, border_scale * get_theme().window_height);
mouse_over_item = i;
}
window.draw(folder_sprite);
// TODO: Dont allow text to go further left/right than item_pos (on the left side) and item_pos + item_size (on the right side).
folder_text.set_position(folder_sprite.get_position() + mgl::vec2f(folder_sprite.get_size().x * 0.5f - folder_text.get_bounds().size.x * 0.5f, folder_sprite.get_size().y));
window.draw(folder_text);
folder_pos.x += width_per_item_after;
if(folder_pos.x + folder_width > content_background.get_position().x + content_size.x) {
folder_pos.x = content_background.get_position().x + content_padding_left;
folder_pos.y += content_padding_bottom + folder_sprite.get_size().y + content_padding_top;
}
}
}
mgl::vec2f FileChooser::get_size() {
if(!visible)
return {0.0f, 0.0f};
const mgl::vec2f current_directory_padding(
current_directory_padding_left_scale * get_theme().window_height + current_directory_padding_right_scale * get_theme().window_height,
current_directory_padding_top_scale * get_theme().window_height + current_directory_padding_bottom_scale * get_theme().window_height
);
return {content_size.x, current_directory_text.get_bounds().size.y + current_directory_padding.y + spacing_between_current_directory_and_content * get_theme().window_height + content_size.y};
}
static bool is_dir(struct dirent *dir, const char *parent_directory) {
if(dir->d_type == DT_DIR)
return true;
char filepath[PATH_MAX];
snprintf(filepath, sizeof(filepath), "%s/%s", parent_directory, dir->d_name);
struct stat st;
return stat(filepath, &st) != -1 && S_ISDIR(st.st_mode);
}
void FileChooser::set_current_directory(const char *directory) {
folders.clear();
selected_item = -1;
mouse_over_item = -1;
current_directory_text.set_string(directory);
DIR *d = opendir(directory);
if(!d) {
fprintf(stderr, "gsr-overlay error: failed to open directory: %s, error: %s\n", directory, strerror(errno));
return;
}
struct dirent *dir = NULL;
while((dir = readdir(d)) != NULL) {
/* Ignore hidden files */
if(dir->d_name[0] == '.' || !is_dir(dir, directory))
continue;
folders.push_back(mgl::Text(dir->d_name, get_theme().body_font));
}
closedir(d);
}
}