From 2d776fcd61be168e1ff0ff2e4a5e71835e7cea19 Mon Sep 17 00:00:00 2001
From: oroborus <oroborus@0ee4d065-81f0-4d1e-b06c-ff20ad07cc3e>
Date: Sat, 28 Jun 2008 16:38:35 +0000
Subject: - prekopanie adresarovej struktury, prva cast

git-svn-id: http://opensvn.csie.org/tuxanci_ng@77 0ee4d065-81f0-4d1e-b06c-ff20ad07cc3e
---
 src/widget/widget_textfield.c | 194 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 src/widget/widget_textfield.c

(limited to 'src/widget/widget_textfield.c')

diff --git a/src/widget/widget_textfield.c b/src/widget/widget_textfield.c
new file mode 100644
index 0000000..f9186c9
--- /dev/null
+++ b/src/widget/widget_textfield.c
@@ -0,0 +1,194 @@
+
+#include <stdlib.h>
+#include "base/main.h"
+#include "client/interface.h"
+#include "client/font.h"
+#include "client/image.h"
+#include "widget_textfield.h"
+
+widget_textfield_t* newWidgetTextfield(char *text, int x, int y)
+{
+	widget_textfield_t *new;
+
+	new = malloc( sizeof(widget_textfield_t) );
+	strcpy(new->text, text);
+	new->x = x;
+	new->y = y;
+	new->time = 0;
+	new->timeBlick = 0;
+	new->active = FALSE;
+	getTextSize(text, &new->w, &new->h);
+
+	return new;
+}
+
+static void drawBackground(widget_textfield_t *p)
+{
+	static SDL_Surface *g_textfield0 = NULL;
+	static SDL_Surface *g_textfield1 = NULL;
+	int x, y;
+
+	getMousePosition(&x, &y);
+
+	if( g_textfield0 == NULL )
+	{
+		g_textfield0 = addImageData("button0.png", IMAGE_ALPHA, "textfiled0", IMAGE_GROUP_BASE);
+	}
+
+	if( g_textfield1 == NULL )
+	{
+		g_textfield1 = addImageData("button1.png", IMAGE_ALPHA, "textfiled1", IMAGE_GROUP_BASE);
+	}
+
+	if( p->active )
+	{
+		drawImage(g_textfield1, p->x, p->y, 0, 0, g_textfield1->w, g_textfield1->h);
+	}
+	else
+	{
+		drawImage(g_textfield0, p->x, p->y, 0, 0, g_textfield0->w, g_textfield0->h);
+	}
+}
+
+static void drawText(widget_textfield_t *p)
+{
+	char str[STR_SIZE];
+
+	strcpy(str, p->text);
+
+	if( p->timeBlick > WIDGET_TEXTFIELD_TIME_BLICK_CURSOR/2 &&
+	    p->active == TRUE )
+	{
+		//strcat(str, ">");
+		strcat(str, "\f");
+	}
+
+	p->timeBlick++;
+
+	if( p->timeBlick == WIDGET_TEXTFIELD_TIME_BLICK_CURSOR )
+	{
+		p->timeBlick = 0;
+	}
+
+	//drawFont(str, p->x+WIDGET_TEXTFIELD_TEXT_OFFSET_X, p->y+p->h/2, COLOR_WHITE);
+	drawFont(str, p->x+WIDGET_TEXTFIELD_TEXT_OFFSET_X, p->y+WIDGET_TEXTFIELD_HEIGHT/2-p->h/2, COLOR_WHITE);
+	//printf("p->y: %d\nheight: %d\n p->h: %d\n", p->y, WIDGET_TEXTFIELD_HEIGHT, p->h);
+}
+
+void drawWidgetTextfield(widget_textfield_t *p)
+{
+	drawBackground(p);
+	drawText(p);
+}
+
+static void readKey(widget_textfield_t *p)
+{
+	Uint8 *mapa;
+	int len;
+	int i;
+
+	if( p->time > 0 )
+	{
+		 p->time--;
+		return;
+	}
+
+	if( p->active == FALSE )
+	{
+		return;
+	}
+
+	mapa = SDL_GetKeyState(NULL);
+	len = strlen(p->text);
+
+	// mazanie posledneho klavesu
+	if( mapa[SDLK_BACKSPACE] == SDL_PRESSED )
+	{
+		if( len > 0 )
+		{
+			p->time = WIDGET_TEXTFIELD_TIME_READ_KEY;
+			p->text[len-1]='\0';
+			getTextSize(p->text, &p->w, &p->h);
+		}
+
+		return;
+	}
+
+	if( p->w > WIDGET_TEXTFIELD_WIDTH-40 )
+	{
+		return;
+	}
+
+	// klavesy abecedy
+	for(i=SDLK_SPACE /*SDLK_a*/;i<=SDLK_z;i++)
+	{
+		//if(width<TEXTFIELD_SIZE_X-20 && mapa[i]==SDL_PRESSED)
+		if( mapa[i] == SDL_PRESSED && len < STR_SIZE )
+		{
+			 p->time = WIDGET_TEXTFIELD_TIME_READ_KEY;
+
+			strcat( p->text, SDL_GetKeyName(i) );
+			getTextSize(p->text, &p->w, &p->h);
+			
+			if( mapa[SDLK_LSHIFT] == SDL_PRESSED ||
+			    mapa[SDLK_RSHIFT] == SDL_PRESSED)
+			{
+				p->text[ strlen( p->text ) - 1 ] -= 32;
+				getTextSize(p->text, &p->w, &p->h);
+				return;
+			}
+		}
+	}
+
+	// aby ve jmene bulanka fungovaly take cislice alfanumericke klavesnice
+	for( i = SDLK_0 ; i <= SDLK_9 ; i++ )
+	{
+		if( mapa[i] == SDL_PRESSED && len < STR_SIZE )
+		{
+			p->time = WIDGET_TEXTFIELD_TIME_READ_KEY;
+			strcat( p->text, SDL_GetKeyName(i) );
+			getTextSize(p->text, &p->w, &p->h);
+			return;
+		}
+	}
+	
+	// aby ve jmene bulanka fungovaly take cislice napsane na numericke klavesnici
+	for( i=SDLK_KP0 ; i<=SDLK_KP9 ; i++ )
+	{
+		if( mapa[i] == SDL_PRESSED && len < STR_SIZE )
+		{
+			 p->time = WIDGET_TEXTFIELD_TIME_READ_KEY;
+			strncat( p->text, SDL_GetKeyName(i)+1, 1 ); // napr. "[4]"
+			getTextSize(p->text, &p->w, &p->h);
+			return;
+		}
+	}
+}
+
+void eventWidgetTextfield(widget_textfield_t *p)
+{
+	int x, y;
+
+	getMousePosition(&x, &y);
+
+	if( isMouseClicked() )
+	{
+		if( x >= p->x && x <= p->x+WIDGET_TEXTFIELD_WIDTH && 
+		    y >= p->y && y <= p->y+WIDGET_TEXTFIELD_HEIGHT )
+		{
+			p->active = TRUE;
+		}
+		else
+		{
+			p->active = FALSE;
+		}
+	}
+
+	readKey(p);
+}
+
+void destroyWidgetTextfield(widget_textfield_t *p)
+{
+	free(p);
+}
+ 
-- 
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