added ui::IconButton class

3 files changed, 189 insertions, 2 deletions

diff --git a/src/ui/Makefile.am b/src/ui/Makefile.am
index 695f2db..3b4bcd1 100644
--- a/src/ui/Makefile.am
+++ b/src/ui/Makefile.am
@@ -8,10 +8,11 @@ noinst_LTLIBRARIES = libui.la
 endif
 
 noinst_HEADERS = bitmap.h button.h console.h container.h definitions.h font.h \
-	inputbox.h label.h menu.h modelview.h paint.h palette.h scrollpane.h toolbar.h ui.h widget.h \
+	iconbutton.h inputbox.h label.h menu.h modelview.h paint.h palette.h scrollpane.h toolbar.h ui.h widget.h \
 	window.h
 
 libui_la_SOURCES = bitmap.cc button.cc console.cc console.h container.cc \
-	font.cc inputbox.cc label.cc menu.cc modelview.cc paint.cc palette.cc scrollpane.cc \
+	font.cc iconbutton.cc inputbox.cc label.cc menu.cc modelview.cc paint.cc palette.cc scrollpane.cc \
 	toolbar.cc ui.cc widget.cc window.cc
 libui_la_LDFLAGS = -avoid-version -no-undefined
+
diff --git a/src/ui/iconbutton.cc b/src/ui/iconbutton.cc
new file mode 100644
index 0000000..1999072
--- /dev/null
+++ b/src/ui/iconbutton.cc
@@ -0,0 +1,115 @@
+/*
+   ui/iconbutton.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include <cmath>
+
+#include "audio/audio.h"
+#include "auxiliary/functions.h"
+#include "core/application.h"
+#include "core/commandbuffer.h"
+#include "sys/sys.h"
+#include "ui/paint.h"
+#include "ui/iconbutton.h"
+
+namespace ui
+{
+
+IconButton::IconButton(Widget *parent, const char *icon, const char *command) : Widget(parent)
+{
+	set_label("iconbutton");
+	set_background(false);
+	set_border(true);
+	set_command(command);
+	set_icon(icon);
+}
+
+IconButton::~IconButton()
+{
+}
+
+void IconButton::print(const size_t indent) const
+{
+	std::string marker("");
+	con_print << aux::pad_left(marker, indent*2) << label() << " \"" << icon() << "\" \"" << command() << "\"" << std::endl;
+}
+
+void IconButton::set_command(const char *command)
+{
+	if (command)
+		iconbutton_command.assign(command);
+	else
+		iconbutton_command.clear();
+}
+
+void IconButton::set_command(const std::string &command)
+{
+	iconbutton_command.assign(command);
+}
+
+void IconButton::set_icon(const char *icon)
+{
+	if (icon)
+		iconbutton_icon.assign(icon);
+	else
+		iconbutton_icon.clear();
+}
+
+void IconButton::set_icon(const std::string &icon)
+{
+	iconbutton_icon.assign(icon);
+}
+
+void IconButton::draw()
+{
+	if (!icon().size())
+		return;
+		
+	if (has_mouse_focus())
+		paint::color(palette()->highlight());
+	else
+		paint::color(palette()->foreground());
+		
+	paint::bitmap(location(), size(), icon());
+}
+
+void IconButton::draw_border()
+{
+	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::color(color);
+		paint::border(global_location(), size());
+	}
+}
+
+bool IconButton::on_keypress(const int key, const unsigned int modifier)
+{	
+	if (key == 512 + SDL_BUTTON_LEFT) {
+		if (iconbutton_command.size()) {
+			core::cmd() << iconbutton_command << std::endl;
+			audio::play("ui/button");
+		}
+		return true;
+	}
+
+	return false;
+}
+
+bool IconButton::on_keyrelease(const int key, const unsigned int modifier)
+{
+	return false;
+}
+
+void IconButton::on_mouseover(const math::Vector2f &cursor)
+{
+	audio::play("ui/select");
+}
+
+}
diff --git a/src/ui/iconbutton.h b/src/ui/iconbutton.h
new file mode 100644
index 0000000..d545697
--- /dev/null
+++ b/src/ui/iconbutton.h
@@ -0,0 +1,71 @@
+/*
+   ui/iconbutton.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_ICONBUTTON_H__
+#define __INCLUDED_UI_ICONBUTTON_H__
+
+#include "ui/widget.h"
+
+namespace ui
+{
+
+class IconButton : public Widget
+{
+public:
+	IconButton(Widget *parent, const char *icon=0, const char *command=0);
+	~IconButton();
+	
+	/// set the command this button will execute
+	void set_command(const std::string &command);
+	
+	/// set the command this button will execute
+	void set_command(const char *command);
+	
+	/// the command this button executes
+	inline const std::string & command() const {
+		return iconbutton_command;
+	}
+	
+
+	/// set the icon texture
+	void set_icon(const std::string & icon);
+
+	/// set the icon texture
+	void set_icon(const char *icon);
+
+	/// the icon texture
+	inline const std::string & icon() const {
+		return iconbutton_icon;
+	}
+
+	/// print button description
+	virtual void print(const size_t indent) const;
+	
+	/// called when the mouse enters the widget
+	virtual void on_mouseover(const math::Vector2f &cursor);
+	
+	/// called when the widget receives a key press
+	virtual bool on_keypress(const int key, const unsigned int modifier);
+	
+	/// called when the widget receives a key release
+	virtual bool on_keyrelease(const int key, const unsigned int modifier);
+	
+protected:
+	/// draw the button border
+	virtual void draw_border();
+
+	/// draw the button
+	virtual void draw();
+	
+private:
+	std::string	iconbutton_command;
+	std::string	iconbutton_icon;
+};
+
+}
+
+#endif // __INCLUDED_UI_ICONBUTTON_H__
+