From c94e93337b778db7e024483f3f261dcef4bd19c5 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Fri, 29 Jul 2016 18:32:19 +0200
Subject: Added checkbox widget.
---
src/ui/Makefile.am | 2 +
src/ui/checkbox.cc | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++++
src/ui/checkbox.h | 86 ++++++++++++++++++++++++++++++++++
3 files changed, 223 insertions(+)
create mode 100644 src/ui/checkbox.cc
create mode 100644 src/ui/checkbox.h
diff --git a/src/ui/Makefile.am b/src/ui/Makefile.am
index 340f8fb..1485565 100644
--- a/src/ui/Makefile.am
+++ b/src/ui/Makefile.am
@@ -11,6 +11,7 @@ endif
noinst_HEADERS = \
bitmap.h \
button.h \
+ checkbox.h \
colorpicker.h \
console.h \
definitions.h \
@@ -35,6 +36,7 @@ noinst_HEADERS = \
libui_la_SOURCES = \
bitmap.cc \
button.cc \
+ checkbox.cc \
colorpicker.cc \
console.cc \
font.cc \
diff --git a/src/ui/checkbox.cc b/src/ui/checkbox.cc
new file mode 100644
index 0000000..575b3d4
--- /dev/null
+++ b/src/ui/checkbox.cc
@@ -0,0 +1,135 @@
+/*
+ ui/checkbox.cc
+ This file is part of the Osirion project and is distributed under
+ the terms of the GNU General Public License version 2
+*/
+
+#include "ui/checkbox.h"
+#include "ui/paint.h"
+#include "math/functions.h"
+#include "audio/audio.h"
+#include "core/application.h"
+
+namespace ui {
+
+Checkbox::Checkbox(Widget *parent, const char *text) : Widget(parent)
+{
+ set_label("checkbox");
+ set_background(false);
+ set_border(false);
+ if (text)
+ {
+ _text.assign(text);
+ }
+}
+
+Checkbox::~Checkbox()
+{
+}
+
+void Checkbox::set_text(const std::string &text)
+{
+ _text.assign(text);
+}
+
+void Checkbox::set_text(const char *text)
+{
+ if (text)
+ {
+ _text.assign(text);
+ }
+ else
+ {
+ _text.clear();
+ }
+}
+
+void Checkbox::set_value(const bool value)
+{
+ _value = value;
+}
+
+void Checkbox::print(const size_t indent) const
+{
+ std::string marker("");
+ con_print << aux::pad_left(marker, indent*2) << label() << " \"" << (value() ? "true" : "false") << "\"" << std::endl;
+}
+
+void Checkbox::draw()
+{
+ const float iconwidth = math::min(width(), height());
+ math::Vector2f s(iconwidth, iconwidth);
+ math::Vector2f l(global_location());
+
+ math::Color color;
+ if (disabled())
+ {
+ color.assign(palette()->disabled());
+ }
+ else if (has_mouse_focus())
+ {
+ color.assign(palette()->highlight());
+ }
+ else
+ {
+ color.assign(palette()->foreground());
+ }
+
+ std::string iconname(value() ? "bitmaps/ui/checkbox_on" : "bitmaps/ui/checkbox_off");
+ Paint::draw_bitmap(l, s, color, iconname);
+
+ l.get_x() += iconwidth;
+ s.get_x() = width() - iconwidth;
+
+ Paint::set_color(color);
+ Paint::draw_label(l, s, font(), text(), AlignLeft | AlignVCenter);
+
+
+// if (enabled() && has_mouse_focus()) {
+// root()->set_pointer("action", Palette::Highlight);
+// }
+
+}
+
+void Checkbox::draw_border()
+{
+ if (disabled()) {
+ Paint::set_color(palette()->disabled());
+ } else if (has_mouse_focus()) {
+ math::Color color(palette()->foreground());
+ float t = core::application()->time();
+ t = t - floorf(t);
+ if (t > 0.5)
+ t = 1 - t;
+ color.a = 0.5f + t;
+ Paint::set_color(color);
+ } else {
+ Paint::set_color(palette()->border());
+ }
+
+ Paint::draw_border(global_location(), size());
+}
+
+bool Checkbox::on_mousepress(const unsigned int button)
+{
+ if (button == SDL_BUTTON_LEFT)
+ {
+ if (enabled())
+ {
+ audio::play("ui/clicked");
+ emit(EventClicked);
+ _value = !_value;
+ }
+ return true;
+ }
+ return false;
+}
+
+void Checkbox::on_mouseover(const math::Vector2f &cursor)
+{
+ if (enabled()) {
+ //audio::play("ui/select");
+ }
+}
+
+} // namespace ui
diff --git a/src/ui/checkbox.h b/src/ui/checkbox.h
new file mode 100644
index 0000000..aab42cf
--- /dev/null
+++ b/src/ui/checkbox.h
@@ -0,0 +1,86 @@
+/*
+ ui/checkbox.h
+ This file is part of the Osirion project and is distributed under
+ the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_UI_CHECKBOX_H__
+#define __INCLUDED_UI_CHECKBOX_H__
+
+#include "ui/widget.h"
+
+namespace ui
+{
+
+/**
+ * @brief a checkbox widget
+ * */
+class Checkbox : public Widget
+{
+public:
+ Checkbox(Widget *parent, const char *text = 0);
+ ~Checkbox();
+
+ /**
+ * @brief set the text displayed next to the checkbox
+ * */
+ inline const std::string & text() const {
+ return _text;
+ }
+
+ /**
+ * @brief current value indicated by the checkbox
+ * */
+ inline const bool value() const {
+ return _value;
+ }
+
+ /**
+ * @brief set the text displayed next to the checkbox
+ * */
+ void set_text(const std::string &text);
+
+ /**
+ * @brief set the text displayed next to the checkbox
+ * If text is NULL, the displayed text will be cleared.
+ * */
+ void set_text(const char *text);
+
+ /**
+ * @brief set the checkbox value
+ * */
+ void set_value(const bool value);
+
+ /**
+ * @brief print checkbox description
+ * */
+ virtual void print(const size_t indent) const;
+
+
+protected:
+
+ /**
+ * @brief mouse over event handler
+ * */
+ virtual void on_mouseover(const math::Vector2f &cursor);
+
+ /**
+ * @brief mouse button press event handler
+ * */
+ virtual bool on_mousepress(const unsigned int button);
+
+ /// draw the button border
+ virtual void draw_border();
+
+ /// draw the button
+ virtual void draw();
+
+private:
+ bool _value;
+ std::string _text;
+};
+
+}
+
+#endif // __INCLUDED_UI_CHECKBOX_H__
+
--
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