diff options
Diffstat (limited to 'src/gui/FileChooser.cpp')
| -rw-r--r-- | src/gui/FileChooser.cpp | 191 |
1 files changed, 145 insertions, 46 deletions
diff --git a/src/gui/FileChooser.cpp b/src/gui/FileChooser.cpp index b63af24..b7321cd 100644 --- a/src/gui/FileChooser.cpp +++ b/src/gui/FileChooser.cpp @@ -1,5 +1,6 @@ #include "../../include/gui/FileChooser.hpp" #include "../../include/gui/Utils.hpp" +#include "../../include/Utils.hpp" #include "../../include/Theme.hpp" #include <mglpp/graphics/Rectangle.hpp> @@ -25,14 +26,12 @@ namespace gsr { static const float content_padding_bottom_scale = 0.03f; static const float content_padding_left_scale = 0.03f; static const float content_padding_right_scale = 0.03f; + static const float up_button_spacing_scale = 0.01f; - FileChooser::FileChooser(const char *start_directory, mgl::vec2f size) : - size(size), current_directory_text(start_directory, get_theme().body_font) - { - set_current_directory(start_directory); - } + FileChooserBody::FileChooserBody(FileChooser *file_chooser, mgl::vec2f size) : + file_chooser(file_chooser), size(size), inner_size(size) {} - bool FileChooser::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) { + bool FileChooserBody::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f) { if(!visible) return true; @@ -44,45 +43,29 @@ namespace gsr { } double_click_timer.restart(); + const int prev_selected_item = selected_item; selected_item = mouse_over_item; + const bool item_changed = selected_item != prev_selected_item; + if(item_changed) + times_clicked_within_timer = 1; 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].text.get_string().c_str()); - set_current_directory(new_directory); + file_chooser->open_subdirectory(folders[selected_item].text.get_string().c_str()); } } return true; } - void FileChooser::draw(mgl::Window &window, mgl::vec2f offset) { + void FileChooserBody::draw(mgl::Window &window, mgl::vec2f offset) { mouse_over_item = -1; if(!visible) return; - const mgl::vec2f draw_pos_start = position + offset; - mgl::vec2f draw_pos = draw_pos_start; - 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(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); - - draw_pos += mgl::vec2f(0.0f, current_directory_background.get_size().y + spacing_between_current_directory_and_content * get_theme().window_height); - mgl::Rectangle content_background(mgl::vec2f(size.x, size.y - (draw_pos.y - draw_pos_start.y)).floor()); - content_background.set_color(mgl::Color(0, 0, 0, 120)); - content_background.set_position(draw_pos.floor()); - window.draw(content_background); + mgl_scissor scissor; + mgl_window_get_scissor(window.internal_window(), &scissor); + const mgl::vec2f draw_pos = position + offset; const mgl::vec2f mouse_pos = window.get_mouse_position().to_vec2f(); const int content_padding_top = content_padding_top_scale * get_theme().window_height; @@ -90,9 +73,11 @@ namespace gsr { 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_background.get_size().x - (content_padding_left + content_padding_right) * num_columns) / num_columns); + const float folder_width = (int)((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); + mgl::vec2f folder_pos = draw_pos + mgl::vec2f(content_padding_left, content_padding_top); + bool end_is_newline = false; + for(int i = 0; i < (int)folders.size(); ++i) { auto &folder = folders[i]; @@ -118,32 +103,33 @@ namespace gsr { mouse_over_item = i; } - window.draw(folder_sprite); + if(item_pos.y + item_size.y >= draw_pos.y && item_pos.y < scissor.position.y + scissor.size.y) { + 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); + // 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_background.get_size().x) { - folder_pos.x = content_background.get_position().x + content_padding_left; + if(folder_pos.x + folder_width > draw_pos.x + size.x) { + folder_pos.x = draw_pos.x + content_padding_left; folder_pos.y += content_padding_bottom + folder_sprite.get_size().y + content_padding_top; + if(i == (int)folders.size() - 1) + end_is_newline = true; } } - } - mgl::vec2f FileChooser::get_size() { - if(!visible) - return {0.0f, 0.0f}; + if(!end_is_newline) + folder_pos.y += content_padding_bottom + folder_width; - return size; + inner_size = mgl::vec2f(size.x, folder_pos.y - draw_pos.y); } - void FileChooser::set_current_directory(const char *directory) { + void FileChooserBody::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) { @@ -176,4 +162,117 @@ namespace gsr { return folder_a.last_modified_seconds > folder_b.last_modified_seconds; }); } + + mgl::vec2f FileChooserBody::get_size() { + if(!visible) + return {0.0f, 0.0f}; + + return size; + } + + mgl::vec2f FileChooserBody::get_inner_size() { + if(!visible) + return {0.0f, 0.0f}; + + return inner_size; + } + + void FileChooserBody::set_size(mgl::vec2f size) { + this->size = size; + } + + FileChooser::FileChooser(const char *start_directory, mgl::vec2f size) : + size(size), + current_directory_text(start_directory, get_theme().body_font), + up_arrow_sprite(&get_theme().up_arrow_texture), + scrollable_page(size) + { + auto file_chooser_body = std::make_unique<FileChooserBody>(this, size); + file_chooser_body_ptr = file_chooser_body.get(); + scrollable_page.add_widget(std::move(file_chooser_body)); + set_current_directory(start_directory); + } + + bool FileChooser::on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) { + if(!visible) + return true; + + if(event.type == mgl::Event::MouseButtonPressed && event.mouse_button.button == mgl::Mouse::Left) { + if(mgl::FloatRect(up_arrow_sprite.get_position(), up_arrow_sprite.get_size()).contains(mgl::vec2f(event.mouse_button.x, event.mouse_button.y))) { + open_parent_directory(); + return false; + } + } + + return scrollable_page.on_event(event, window, offset); + } + + void FileChooser::draw(mgl::Window &window, mgl::vec2f offset) { + if(!visible) + return; + + const mgl::vec2f draw_pos_start = position + offset; + mgl::vec2f draw_pos = draw_pos_start; + 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::vec2f current_directory_background_size = mgl::vec2f(size.x, current_directory_text.get_bounds().size.y + current_directory_padding.y).floor(); + + up_arrow_sprite.set_height((int)(current_directory_background_size.y * 0.8f)); + up_arrow_sprite.set_position((draw_pos + mgl::vec2f(size.x - up_arrow_sprite.get_size().x, current_directory_background_size.y * 0.5f - up_arrow_sprite.get_size().y * 0.5f)).floor()); + const bool mouse_inside_up_arrow = mgl::FloatRect(up_arrow_sprite.get_position(), up_arrow_sprite.get_size()).contains(window.get_mouse_position().to_vec2f()) && !has_parent_with_selected_child_widget(); + up_arrow_sprite.set_color(mouse_inside_up_arrow ? get_theme().tint_color : mgl::Color(255, 255, 255)); + window.draw(up_arrow_sprite); + + current_directory_background_size.x -= (up_arrow_sprite.get_size().x + up_button_spacing_scale * get_theme().window_height); + mgl::Rectangle current_directory_background(current_directory_background_size.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_size.y * 0.5f - current_directory_text.get_bounds().size.y * 0.5f)).floor()); + window.draw(current_directory_text); + + draw_pos += mgl::vec2f(0.0f, current_directory_background_size.y + spacing_between_current_directory_and_content * get_theme().window_height); + const mgl::vec2f body_size = mgl::vec2f(size.x, size.y - (draw_pos.y - draw_pos_start.y)).floor(); + scrollable_page.set_size(body_size); + file_chooser_body_ptr->set_size(body_size); + + mgl::Rectangle content_background(size.floor()); + content_background.set_position(draw_pos.floor()); + content_background.set_color(mgl::Color(0, 0, 0, 120)); + window.draw(content_background); + + scrollable_page.draw(window, draw_pos.floor()); + } + + mgl::vec2f FileChooser::get_size() { + if(!visible) + return {0.0f, 0.0f}; + + return size; + } + + void FileChooser::set_current_directory(const char *directory) { + current_directory_text.set_string(directory); + file_chooser_body_ptr->set_current_directory(directory); + scrollable_page.reset_scroll(); + } + + void FileChooser::open_subdirectory(const char *name) { + char filepath[PATH_MAX]; + snprintf(filepath, sizeof(filepath), "%s/%s", current_directory_text.get_string().c_str(), name); + set_current_directory(filepath); + } + + void FileChooser::open_parent_directory() { + set_current_directory(get_parent_directory(current_directory_text.get_string()).c_str()); + } + + const std::string& FileChooser::get_current_directory() const { + return current_directory_text.get_string(); + } }
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