diff options
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/CheckBox.cpp | 78 | ||||
| -rw-r--r-- | src/gui/ScrollablePage.cpp | 46 |
2 files changed, 81 insertions, 43 deletions
diff --git a/src/gui/CheckBox.cpp b/src/gui/CheckBox.cpp index e0904ba..74e84d1 100644 --- a/src/gui/CheckBox.cpp +++ b/src/gui/CheckBox.cpp @@ -8,11 +8,32 @@ namespace gsr { static const float spacing_scale = 0.005f; - static const float checked_margin_scale = 0.003f; - static const float border_scale = 0.001f; + static const float check_animation_speed = 10.0f; - CheckBox::CheckBox(mgl::Font *font, const char *text) : text(text, *font) { + static mgl::Color color_multiply(mgl::Color color, float multiply) { + return mgl::Color(color.r * multiply, color.g * multiply, color.b * multiply, color.a); + } + + static float linear_interpolation(float source, float destination, float interpolation) { + return source + (destination - source) * interpolation; + } + static mgl::Color interpolate_color(mgl::Color source, mgl::Color destination, float interpolation) { + mgl::Color color; + color.r = linear_interpolation(source.r, destination.r, interpolation); + color.g = linear_interpolation(source.g, destination.g, interpolation); + color.b = linear_interpolation(source.b, destination.b, interpolation); + color.a = linear_interpolation(source.a, destination.a, interpolation); + return color; + } + + CheckBox::CheckBox(mgl::Font *font, const char *text) : + text(text, *font), + background_sprite(&get_theme().checkbox_background_texture), + circle_sprite(&get_theme().checkbox_circle_texture) + { + background_sprite.set_color(get_theme().tint_color); + circle_sprite.set_color(get_theme().tint_color); } bool CheckBox::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) { @@ -32,31 +53,36 @@ namespace gsr { return; const mgl::vec2f draw_pos = position + offset; - const mgl::vec2f checkbox_size = get_checkbox_size(); - mgl::Rectangle background(get_checkbox_size()); - background.set_position(draw_pos.floor()); - background.set_color(mgl::Color(0, 0, 0, 120)); - window.draw(background); - - if(checked) { - const float side_margin = checked_margin_scale * get_theme().window_height; - mgl::Rectangle background(get_checkbox_size() - mgl::vec2f(side_margin, side_margin).floor() * 2.0f); - background.set_position(draw_pos.floor() + mgl::vec2f(side_margin, side_margin).floor()); - background.set_color(get_theme().tint_color); - window.draw(background); - } + + apply_animation(); + + const mgl::Color background_color_unchecked(0, 0, 0, 120); + const mgl::Color background_color_checked = color_multiply(get_theme().tint_color, 0.7f); + background_sprite.set_color(interpolate_color(background_color_unchecked, background_color_checked, checked ? 1.0f : 0.0f)); + background_sprite.set_position(draw_pos.floor()); + window.draw(background_sprite); + + circle_sprite.set_height((int)background_sprite.get_size().y); + const float circle_animation_x = linear_interpolation(0.0f, background_sprite.get_size().x - circle_sprite.get_size().x, toggle_animation_value); + circle_sprite.set_position((draw_pos + mgl::vec2f(circle_animation_x, 0.0f)).floor()); + window.draw(circle_sprite); const mgl::vec2f text_bounds = text.get_bounds().size; text.set_position((draw_pos + mgl::vec2f(checkbox_size.x + spacing_scale * get_theme().window_height, checkbox_size.y * 0.5f - text_bounds.y * 0.5f)).floor()); window.draw(text); + } - const bool mouse_inside = mgl::FloatRect(draw_pos, get_size()).contains(window.get_mouse_position().to_vec2f()) && !has_parent_with_selected_child_widget(); - if(mouse_inside) { - const int border_size = std::max(1.0f, border_scale * get_theme().window_height); - const mgl::Color border_color = get_theme().tint_color; - draw_rectangle_outline(window, draw_pos, checkbox_size, border_color, border_size); - } + void CheckBox::apply_animation() { + if(checked) + toggle_animation_value += (get_frame_delta_seconds() * check_animation_speed); + else + toggle_animation_value -= (get_frame_delta_seconds() * check_animation_speed); + + if(toggle_animation_value < 0.0f) + toggle_animation_value = 0.0f; + else if(toggle_animation_value > 1.0f) + toggle_animation_value = 1.0f; } mgl::vec2f CheckBox::get_size() { @@ -71,12 +97,14 @@ namespace gsr { } mgl::vec2f CheckBox::get_checkbox_size() { - const mgl::vec2f text_bounds = text.get_bounds().size; - return mgl::vec2f(text_bounds.y, text_bounds.y).floor(); + background_sprite.set_height((int)text.get_bounds().size.y); + return background_sprite.get_size().floor(); } - void CheckBox::set_checked(bool checked) { + void CheckBox::set_checked(bool checked, bool animated) { this->checked = checked; + if(!animated) + toggle_animation_value = checked ? 1.0f : 0.0f; } bool CheckBox::is_checked() const { diff --git a/src/gui/ScrollablePage.cpp b/src/gui/ScrollablePage.cpp index 62f2a3e..09439e9 100644 --- a/src/gui/ScrollablePage.cpp +++ b/src/gui/ScrollablePage.cpp @@ -132,24 +132,8 @@ namespace gsr { // bottom_d.set_position(mgl::vec2f(offset.x, page_scroll_start.y + size.y - 5)); // window.draw(bottom_d); - // Scroll animation - const double scroll_diff = scroll_target_y - scroll_y; - if(std::abs(scroll_diff) < 0.1) { - scroll_y = scroll_target_y; - } else { - const double frame_scroll_speed = std::min(1.0, get_frame_delta_seconds() * scroll_update_speed); - scroll_y += (scroll_diff * frame_scroll_speed); - } - - // Top and bottom limit - const double scroll_bottom_limit = child_height - size.y; - if(scroll_y > 0.001 || child_height < size.y) { - scroll_y = 0; - scroll_target_y = 0; - } else if(scroll_y < -scroll_bottom_limit) { - scroll_y = -scroll_bottom_limit; - scroll_target_y = -scroll_bottom_limit; - } + apply_animation(); + limit_scroll(child_height); mgl_window_set_scissor(window.internal_window(), &prev_scissor); @@ -179,7 +163,33 @@ namespace gsr { scrollbar_rect.size = scrollbar.get_size(); } + limit_scroll_cursor(window, child_height, scrollbar_empty_space); + } + + void ScrollablePage::apply_animation() { + const double scroll_diff = scroll_target_y - scroll_y; + if(std::abs(scroll_diff) < 0.1) { + scroll_y = scroll_target_y; + } else { + const double frame_scroll_speed = std::min(1.0, get_frame_delta_seconds() * scroll_update_speed); + scroll_y += (scroll_diff * frame_scroll_speed); + } + } + + void ScrollablePage::limit_scroll(double child_height) { + const double scroll_bottom_limit = child_height - size.y; + if(scroll_y > 0.001 || child_height < size.y) { + scroll_y = 0; + scroll_target_y = 0; + } else if(scroll_y < -scroll_bottom_limit) { + scroll_y = -scroll_bottom_limit; + scroll_target_y = -scroll_bottom_limit; + } + } + + void ScrollablePage::limit_scroll_cursor(mgl::Window &window, double child_height, double scrollbar_empty_space) { if(moving_scrollbar_with_cursor) { + const double scroll_bottom_limit = child_height - size.y; const mgl::vec2f scrollbar_move_diff = window.get_mouse_position().to_vec2f() - scrollbar_move_cursor_start_pos; const double scroll_amount = scrollbar_move_diff.y / scrollbar_empty_space; scroll_y = scrollbar_move_cursor_scroll_y_start - scroll_amount * (child_height - size.y); |