More stuff, need to fix memory leak

1 files changed, 192 insertions, 0 deletions

diff --git a/src/interface/Textbox.cpp b/src/interface/Textbox.cpp
new file mode 100644
index 0000000..3cedc15
--- /dev/null
+++ b/src/interface/Textbox.cpp
@@ -0,0 +1,192 @@
+#include <string>
+#include <stdexcept>
+#include "Config.h"
+#include "Global.h"
+#include "interface/Point.h"
+#include "interface/Textbox.h"
+#include "interface/Keys.h"
+
+using namespace ui;
+
+Textbox::Textbox(Window* parent_state, std::string textboxText):
+	Component(parent_state),
+	text(textboxText),
+	textPosition(ui::Point(0, 0)),
+	textVAlign(AlignMiddle),
+	textHAlign(AlignCentre),
+	actionCallback(NULL)
+{
+	TextPosition();
+	cursor = text.length();
+}
+
+Textbox::Textbox(Point position, Point size, std::string textboxText):
+	Component(position, size),
+	text(textboxText),
+	textPosition(ui::Point(0, 0)),
+	textVAlign(AlignMiddle),
+	textHAlign(AlignCentre),
+	actionCallback(NULL)
+{
+	TextPosition();
+	cursor = text.length();
+}
+
+Textbox::Textbox(std::string textboxText):
+	Component(),
+	text(textboxText),
+	textPosition(ui::Point(0, 0)),
+	textVAlign(AlignMiddle),
+	textHAlign(AlignCentre),
+	actionCallback(NULL)
+{
+	TextPosition();
+	cursor = text.length();
+}
+
+Textbox::~Textbox()
+{
+	if(actionCallback)
+		delete actionCallback;
+}
+
+void Textbox::TextPosition()
+{
+	std::string tempText = text;
+	if(tempText.length() && cursor)
+	{
+		tempText.erase(cursor, tempText.length()-cursor);
+		cursorPosition = Graphics::textwidth((char *)tempText.c_str());
+	}
+	else
+	{
+		cursorPosition = 0;
+	}
+	//Position.X+(Size.X-Graphics::textwidth((char *)ButtonText.c_str()))/2, Position.Y+(Size.Y-10)/2
+	switch(textVAlign)
+	{
+	case AlignTop:
+		textPosition.Y = 3;
+		break;
+	case AlignMiddle:
+		textPosition.Y = (Size.Y-10)/2;
+		break;
+	case AlignBottom:
+		textPosition.Y = Size.Y-11;
+		break;
+	}
+
+	switch(textHAlign)
+	{
+	case AlignLeft:
+		textPosition.X = 3;
+		break;
+	case AlignCentre:
+		textPosition.X = (Size.X-Graphics::textwidth((char *)text.c_str()))/2;
+		break;
+	case AlignRight:
+		textPosition.X = (Size.X-Graphics::textwidth((char *)text.c_str()))-2;
+		break;
+	}
+}
+
+void Textbox::SetText(std::string text)
+{
+	this->text = text;
+	TextPosition();
+}
+
+std::string Textbox::GetText()
+{
+	return text;
+}
+
+void Textbox::OnKeyPress(int key, bool shift, bool ctrl, bool alt)
+{
+	bool changed = false;
+	try
+	{
+		switch(key)
+		{
+		case KEY_HOME:
+			cursor = 0;
+			break;
+		case KEY_END:
+			cursor = text.length();
+			break;
+		case KEY_LEFT:
+			if(cursor > 0)
+				cursor--;
+			break;
+		case KEY_RIGHT:
+			if(cursor < text.length())
+				cursor++;
+			break;
+		case KEY_DELETE:
+			if(text.length() && cursor < text.length())
+			{
+				if(ctrl)
+					text.erase(cursor, text.length()-cursor);
+				else
+					text.erase(cursor, 1);
+				changed = true;
+			}
+			break;
+		case KEY_BACKSPACE:
+			if(text.length() && cursor > 0)
+			{
+				if(ctrl)
+				{
+					text.erase(0, cursor);
+					cursor = 0;
+				}
+				else
+				{
+					text.erase(cursor-1, 1);
+					cursor--;
+				}
+				changed = true;
+			}
+			break;
+		default:
+			if(key >= ' ' && key < 127)
+			{
+				if(cursor == text.length())
+				{
+					text += key;
+				}
+				else
+				{
+					text.insert(cursor, 1, (char)key);
+				}
+				cursor++;
+				changed = true;
+			}
+		}
+		if(changed && actionCallback)
+		{
+			actionCallback->TextChangedCallback(this);
+		}
+	}
+	catch(std::out_of_range e)
+	{
+		cursor = 0;
+		text = "";
+	}
+	TextPosition();
+}
+
+void Textbox::Draw(const Point& screenPos)
+{
+	Graphics * g = Engine::Ref().g;
+	if(IsFocused())
+	{
+		g->drawrect(screenPos.X, screenPos.Y, Size.X, Size.Y, 255, 255, 255, 255);
+		g->draw_line(screenPos.X+textPosition.X+cursorPosition, screenPos.Y+3, screenPos.X+textPosition.X+cursorPosition, screenPos.Y+12, 255, 255, 255, XRES+BARSIZE);
+	}
+	else
+	{
+		g->drawrect(screenPos.X, screenPos.Y, Size.X, Size.Y, 160, 160, 160, 255);
+	}
+	g->drawtext(screenPos.X+textPosition.X, screenPos.Y+textPosition.Y, text, 255, 255, 255, 255);
+}