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authordec05eba <dec05eba@protonmail.com>2024-08-03 05:21:36 +0200
committerdec05eba <dec05eba@protonmail.com>2024-08-03 05:21:36 +0200
commitc080342fcd358561af7edc64cea2222880923b93 (patch)
tree3a1ed6c92b52f7da5630ccf8d662f8e015f66ca5 /src
parent2869ef7cec7de6bc744cdba9e753dbd0df4ab65b (diff)
Add entry with basic text editing and validation for numbers
Diffstat (limited to 'src')
-rw-r--r--src/gui/Button.cpp7
-rw-r--r--src/gui/DropdownButton.cpp7
-rw-r--r--src/gui/Entry.cpp121
-rw-r--r--src/main.cpp33
4 files changed, 151 insertions, 17 deletions
diff --git a/src/gui/Button.cpp b/src/gui/Button.cpp
index ad516b5..b530004 100644
--- a/src/gui/Button.cpp
+++ b/src/gui/Button.cpp
@@ -13,12 +13,7 @@ namespace gsr {
bool Button::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) {
if(event.type == mgl::Event::MouseMoved) {
- const bool inside = mgl::FloatRect(position + offset, size).contains({ (float)event.mouse_move.x, (float)event.mouse_move.y });
- if(mouse_inside && !inside) {
- mouse_inside = false;
- } else if(!mouse_inside && inside) {
- mouse_inside = true;
- }
+ mouse_inside = mgl::FloatRect(position + offset, size).contains({ (float)event.mouse_move.x, (float)event.mouse_move.y });
} else if(event.type == mgl::Event::MouseButtonPressed) {
const bool clicked_inside = mouse_inside;
if(clicked_inside && on_click)
diff --git a/src/gui/DropdownButton.cpp b/src/gui/DropdownButton.cpp
index b20dbb4..1d7374b 100644
--- a/src/gui/DropdownButton.cpp
+++ b/src/gui/DropdownButton.cpp
@@ -29,12 +29,7 @@ namespace gsr {
if(event.type == mgl::Event::MouseMoved) {
const mgl::vec2f draw_pos = position + offset;
const mgl::vec2f collision_margin(1.0f, 1.0f); // Makes sure that multiple buttons that are next to each other wont activate at the same time when the cursor is right between them
- const bool inside = mgl::FloatRect(draw_pos + collision_margin, size - collision_margin).contains({ (float)event.mouse_move.x, (float)event.mouse_move.y });
- if(mouse_inside && !inside) {
- mouse_inside = false;
- } else if(!mouse_inside && inside) {
- mouse_inside = true;
- }
+ mouse_inside = mgl::FloatRect(draw_pos + collision_margin, size - collision_margin).contains({ (float)event.mouse_move.x, (float)event.mouse_move.y });
} else if(event.type == mgl::Event::MouseButtonPressed) {
const bool clicked_inside = mouse_inside;
diff --git a/src/gui/Entry.cpp b/src/gui/Entry.cpp
new file mode 100644
index 0000000..09ec167
--- /dev/null
+++ b/src/gui/Entry.cpp
@@ -0,0 +1,121 @@
+#include "../../include/gui/Entry.hpp"
+#include "../../include/gui/Utils.hpp"
+#include "../../include/Theme.hpp"
+#include <mglpp/graphics/Rectangle.hpp>
+#include <mglpp/window/Window.hpp>
+#include <mglpp/window/Event.hpp>
+#include <mglpp/system/FloatRect.hpp>
+#include <mglpp/system/Utf8.hpp>
+#include <optional>
+
+namespace gsr {
+ static const float padding_top = 10.0f;
+ static const float padding_bottom = 10.0f;
+ static const float padding_left = 10.0f;
+ static const float padding_right = 10.0f;
+
+ Entry::Entry(mgl::Font *font, const char *text, float max_width) : text("", *font), max_width(max_width) {
+ this->text.set_color(get_theme().text_color);
+ set_string(text);
+ }
+
+ bool Entry::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) {
+ if(event.type == mgl::Event::MouseButtonPressed) {
+ selected = mgl::FloatRect(position + offset, get_size()).contains({ (float)event.mouse_button.x, (float)event.mouse_button.y });
+ } else if(event.type == mgl::Event::KeyPressed && selected) {
+ if(event.key.code == mgl::Keyboard::Backspace && !text.get_string().empty()) {
+ std::string str = text.get_string();
+ const size_t prev_index = mgl::utf8_get_start_of_codepoint((const unsigned char*)str.c_str(), str.size(), str.size());
+ str.erase(prev_index, std::string::npos);
+ set_string(std::move(str));
+ }
+ } else if(event.type == mgl::Event::TextEntered && selected && event.text.codepoint >= 32) {
+ std::string str = text.get_string();
+ str.append(event.text.str, event.text.size);
+ set_string(std::move(str));
+ }
+ return true;
+ }
+
+ void Entry::draw(mgl::Window &window, mgl::vec2f offset) {
+ const mgl::vec2f draw_pos = position + offset;
+
+ mgl::Rectangle background(get_size());
+ background.set_position(draw_pos.floor());
+ background.set_color(selected ? mgl::Color(0, 0, 0, 255) : mgl::Color(0, 0, 0, 120));
+ window.draw(background);
+
+ if(selected) {
+ const int border_size = 3;
+ draw_rectangle_outline(window, draw_pos.floor(), get_size().floor(), get_theme().tint_color, border_size);
+
+ const int caret_width = 2;
+ mgl::Rectangle caret({caret_width, text.get_bounds().size.y});
+ caret.set_position((draw_pos + mgl::vec2f(padding_left + caret_offset_x, padding_top)).floor());
+ caret.set_color(mgl::Color(255, 255, 255));
+ window.draw(caret);
+ }
+
+ text.set_position((draw_pos + mgl::vec2f(padding_left, get_size().y * 0.5f - text.get_bounds().size.y * 0.5f)).floor());
+ window.draw(text);
+ }
+
+ mgl::vec2f Entry::get_size() {
+ return { max_width, text.get_bounds().size.y + padding_top + padding_bottom };
+ }
+
+ void Entry::set_string(std::string str) {
+ if(!validate_handler || validate_handler(str)) {
+ text.set_string(std::move(str));
+ caret_offset_x = text.find_character_pos(99999).x - this->text.get_position().x;
+ fprintf(stderr, "caret offset: %f\n", caret_offset_x);
+ }
+ }
+
+ static bool is_number(uint8_t c) {
+ return c >= '0' && c <= '9';
+ }
+
+ static std::optional<int> to_integer(const std::string &str) {
+ if(str.empty())
+ return std::nullopt;
+
+ size_t i = 0;
+ const bool negative = str[0] == '-';
+ if(negative)
+ i = 1;
+
+ int number = 0;
+ for(; i < str.size(); ++i) {
+ if(!is_number(str[i]))
+ return false;
+
+ const int new_number = number * 10 + (str[i] - '0');
+ if(new_number < number)
+ return std::nullopt; // Overflow
+ number = new_number;
+ }
+
+ if(negative)
+ number = -number;
+
+ return number;
+ }
+
+ EntryValidateHandler create_entry_validator_integer_in_range(int min, int max) {
+ return [min, max](std::string &str) {
+ if(str.empty())
+ return true;
+
+ std::optional<int> number = to_integer(str);
+ if(!number)
+ return false;
+
+ if(number.value() < min)
+ str = std::to_string(min);
+ else if(number.value() > max)
+ str = std::to_string(max);
+ return true;
+ };
+ }
+} \ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 9b9d41c..f8a40e3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,6 +3,7 @@
#include "../include/gui/ScrollablePage.hpp"
#include "../include/gui/DropdownButton.hpp"
#include "../include/gui/Button.hpp"
+#include "../include/gui/Entry.hpp"
#include "../include/gui/ComboBox.hpp"
#include "../include/gui/Label.hpp"
#include "../include/gui/List.hpp"
@@ -182,6 +183,28 @@ static std::string color_to_hex_str(mgl::Color color) {
return result;
}
+/*
+{
+ {
+ gsr::List::Orientation::VERTICAL,
+ "Record area:",
+ {
+ {"Window, "window"},
+ {"Focused window", "focused"},
+ },
+ },
+ {
+ gsr::List::Orientation::VERTICAL,
+ "Video quality:",
+ {
+ {"Medium, "medium"},
+ {"High", "high"},
+ {"Very high", "very_high"},
+ },
+ }
+}
+*/
+
static void add_widgets_to_settings_page(mgl::Font &title_font, mgl::vec2i window_size, mgl::vec2f settings_page_position, mgl::vec2f settings_page_size, gsr::Page *settings_page, gsr::Page *settings_content_page, const gsr::GsrInfo &gsr_info, const std::vector<gsr::AudioDevice> &audio_devices, std::function<void()> settings_back_button_callback) {
auto back_button = std::make_unique<gsr::Button>(&title_font, "Back", mgl::vec2f(window_size.x / 10, window_size.y / 15), gsr::get_theme().scrollable_page_bg_color);
back_button->set_position(settings_page_position + mgl::vec2f(settings_page_size.x + window_size.x / 50, 0.0f).floor());
@@ -232,7 +255,7 @@ auto back_button = std::make_unique<gsr::Button>(&title_font, "Back", mgl::vec2f
auto video_quality_box = std::make_unique<gsr::ComboBox>(&title_font);
video_quality_box->add_item("Medium", "medium");
video_quality_box->add_item("High (Recommended for live streaming)", "high");
- video_quality_box->add_item("Very High (Recommended)", "very_high");
+ video_quality_box->add_item("Very high (Recommended)", "very_high");
video_quality_box->add_item("Ultra", "ultra");
video_quality_list->add_widget(std::move(video_quality_box));
}
@@ -251,10 +274,10 @@ auto back_button = std::make_unique<gsr::Button>(&title_font, "Back", mgl::vec2f
auto framerate_list = std::make_unique<gsr::List>(gsr::List::Orientation::VERTICAL);
{
framerate_list->add_widget(std::make_unique<gsr::Label>(&title_font, "Frame rate:", gsr::get_theme().text_color));
- auto framerate_box = std::make_unique<gsr::ComboBox>(&title_font);
- framerate_box->add_item("60", "60");
- framerate_box->add_item("30", "30");
- framerate_list->add_widget(std::move(framerate_box));
+ //create_entry_validator_integer_in_range
+ auto framerate_entry = std::make_unique<gsr::Entry>(&title_font, "60", title_font.get_character_size() * 2);
+ framerate_entry->validate_handler = gsr::create_entry_validator_integer_in_range(1, 500);
+ framerate_list->add_widget(std::move(framerate_entry));
}
quality_list->add_widget(std::move(framerate_list));
}