From 3265938a7cd0ef277bfc550ff47b60ed71b417de Mon Sep 17 00:00:00 2001
From: osmiy <osmiy@97f52cf1-0a1b-0410-bd0e-c28be96e8082>
Date: Tue, 5 Dec 2006 12:15:43 +0000
Subject:  - improved editing of graphs (Eugene)  - developed 'Color picker'
 (Eugene)

git-svn-id: svn://svn.zabbix.com/trunk@3567 97f52cf1-0a1b-0410-bd0e-c28be96e8082
---
 frontends/php/include/classes/ccolor.inc.php | 219 +++++++++++++++++++++++++++
 frontends/php/include/classes/ctag.inc.php   |  86 +++++++----
 frontends/php/include/classes/graph.inc.php  |  89 +++++++----
 3 files changed, 329 insertions(+), 65 deletions(-)
 create mode 100644 frontends/php/include/classes/ccolor.inc.php

(limited to 'frontends/php/include/classes')

diff --git a/frontends/php/include/classes/ccolor.inc.php b/frontends/php/include/classes/ccolor.inc.php
new file mode 100644
index 00000000..49d9d2af
--- /dev/null
+++ b/frontends/php/include/classes/ccolor.inc.php
@@ -0,0 +1,219 @@
+<?php
+/* 
+** ZABBIX
+** Copyright (C) 2000-2005 SIA Zabbix
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**/
+	require_once "include/classes/clink.inc.php";
+
+?>
+<?php
+
+	function insert_show_color_picker_javascript()
+	{
+		global $SHOW_COLOR_PICKER_SCRIPT_ISERTTED;
+
+		if($SHOW_COLOR_PICKER_SCRIPT_ISERTTED) return;
+		$SHOW_COLOR_PICKER_SCRIPT_ISERTTED = true;
+?>
+<script language="JavaScript" type="text/javascript">
+<!--
+
+var color_table = <?php
+	$table = '';
+
+	$table .= '<table cellspacing="0" cellpadding="1">';
+	$table .= '<tr>';
+	/* gray colors */
+	foreach(array('0','3','6','8','9','A','C','E','F') as $c)
+	{
+		$color = $c.$c.$c.$c.$c.$c;
+		$table .= '<td>'.unpack_object(new CColorCell(null, $color, 'set_color(\''.$color.'\')')).'</td>';
+	}
+	$table .= '</tr>';
+	
+	/* other colors */
+	$colors = array(
+		array('r' => 0, 'g' => 0, 'b' => 1),
+		array('r' => 0, 'g' => 1, 'b' => 0),
+		array('r' => 1, 'g' => 0, 'b' => 0),
+		array('r' => 0, 'g' => 1, 'b' => 1),
+		array('r' => 1, 'g' => 0, 'b' => 1),
+		array('r' => 1, 'g' => 1, 'b' => 0)
+		);
+	
+	$brigs  = array(
+		array(0 => '0', 1 => '3'),
+		array(0 => '0', 1 => '6'),
+		array(0 => '0', 1 => '9'),
+		array(0 => '0', 1 => 'C'),
+		array(0 => '0', 1 => 'F'),
+		array(0 => '3', 1 => 'F'),
+		array(0 => '6', 1 => 'F'),
+		array(0 => '9', 1 => 'F'),
+		array(0 => 'C', 1 => 'F')
+		);
+
+	foreach($colors as $c)
+	{
+		$table .= '<tr>';
+		foreach($brigs as $br)
+		{
+			$r = $br[$c['r']];
+			$g = $br[$c['g']];
+			$b = $br[$c['b']];
+			
+			$color = $r.$r.$g.$g.$b.$b;
+
+			$table .= '<td>'.unpack_object(new CColorCell(null, $color, 'set_color(\''.$color.'\')')).'</td>';
+		}
+		$table .= '</tr>';
+	}
+	$table .= '</table>';
+	$cancel = '<a href="javascript:hide_color_picker()">'.S_CANCEL.'</a>';
+	echo '\''.addslashes($table).$cancel.'\'';
+	unset($table);
+?>
+
+function GetPos(obj)
+{
+	var left = obj.offsetLeft;
+	var top  = obj.offsetTop;;
+	while (obj = obj.offsetParent)
+	{
+		left	+= obj.offsetLeft
+		top	+= obj.offsetTop
+	}
+	return [left,top];
+}
+
+var color_picker = null;
+var curr_lbl = null;
+var curr_txt = null;
+
+function hide_color_picker()
+{
+	if(!color_picker) return;
+
+	color_picker.style.visibility="hidden"
+	color_picker.style.left	= "-" + ((color_picker.style.width) ? color_picker.style.width : 100) + "px";
+
+	curr_lbl = null;
+	curr_txt = null;
+}
+
+function show_color_picker(name)
+{
+	if(!color_picker) return;
+
+	curr_lbl = document.getElementById('lbl_' + name);
+	curr_txt = document.getElementById(name);
+	
+	var pos = GetPos(curr_lbl);
+
+	color_picker.x	= pos[0];
+	color_picker.y	= pos[1];
+
+	color_picker.style.left	= color_picker.x + "px";
+	color_picker.style.top	= color_picker.y + "px";
+
+	color_picker.style.visibility = "visible";
+}
+
+function create_color_picker()
+{
+	if(color_picker) return;
+
+	color_picker = document.createElement("div");
+	color_picker.setAttribute("id", "color_picker");
+	color_picker.innerHTML = color_table;
+	document.body.appendChild(color_picker);
+
+	hide_color_picker();
+}
+
+function set_color(color)
+{
+	if(curr_lbl)	curr_lbl.style.background = curr_lbl.style.color = '#' + color;
+	if(curr_txt)	curr_txt.value = color;
+
+	hide_color_picker();
+}
+
+function set_color_by_name(name, color)
+{
+	curr_lbl = document.getElementById('lbl_' + name);
+	curr_txt = document.getElementById(name);
+	
+	set_color(color);
+}
+
+if (window.addEventListener)
+{
+	window.addEventListener("load", create_color_picker, false);
+}
+else if (window.attachEvent)
+{
+	window.attachEvent("onload", create_color_picker);
+}
+else if (document.getElementById)
+{
+	window.onload	= create_color_picker;
+}
+
+//-->
+</script>
+<?php
+	}
+
+	class CColorCell extends CLink
+	{
+		function	CColorCell($name, $value, $action=null)
+		{
+			parent::CLink(SPACE.SPACE.SPACE, null);
+			$this->SetName($name);
+			$this->AddOption('id', $name);
+			$this->AddOption('title', '#'.$value);
+			$this->AddOption('style', 'text-decoration: none; outline: 1px solid black; background-color: #'.$value);
+			$this->SetAction($action);
+		}
+		function	SetAction($action=null)
+		{
+			if(!isset($action)) return false;
+			
+			return $this->SetUrl('javascript:'.$action);
+		}
+	}
+
+	class CColor extends CObject
+	{
+/* public */
+		function CColor($name,$value)
+		{
+			parent::CObject();
+
+			$lbl = new CColorCell('lbl_'.$name, $value, 'show_color_picker(\''.$name.'\')');
+
+			$txt = new CTextBox($name,$value,7);
+			$txt->AddOption('id', $name);
+			$txt->AddOption('onChange', 'set_color_by_name(\''.$name.'\',this.value)');
+			$txt->AddOption('style', 'margin: 0px');
+			$this->AddItem(array($txt, $lbl));
+			
+			insert_show_color_picker_javascript();
+		}
+	}
+?>
diff --git a/frontends/php/include/classes/ctag.inc.php b/frontends/php/include/classes/ctag.inc.php
index 33c00221..0be0f5f2 100644
--- a/frontends/php/include/classes/ctag.inc.php
+++ b/frontends/php/include/classes/ctag.inc.php
@@ -51,7 +51,52 @@
 		return $res;
 	}
 
-	class CTag
+	class CObject
+	{
+		function CObject($items=null)
+		{
+			$this->items = array();
+			if(isset($items))
+			{
+				$this->AddItems($items);
+			}
+		}
+		
+		function ToString($destroy=true)
+		{
+			$res = implode('',$this->items);
+			if($destroy) $this->Destroy();
+			return $res;
+		}
+
+		function Show($destroy=true)	{	echo $this->ToString($destroy);			}
+
+		function Destroy()
+		{
+### TODO Problem under PHP 5.0  "Fatal error: Cannot re-assign $this in ..."
+#			$this = null;
+			$this->CleanItems();
+		}
+
+		function CleanItems()		{	$this->items = array();				}
+		function ItemsCount()		{	return count($this->items);			}
+		function AddItem($value)
+		{
+			if(is_array($value))
+			{
+				foreach($value as $item)
+				{
+					array_push($this->items,unpack_object($item));
+				}
+			}
+			elseif(!is_null($value))
+			{
+				array_push($this->items,unpack_object($value));
+			}
+		}
+	}
+
+	class CTag extends CObject
 	{
 /* private *//*
 		var $tagname;
@@ -68,8 +113,9 @@
 /* public */
 		function CTag($tagname=NULL, $paired='no', $body=NULL, $class=null)
 		{
+			parent::CObject();
+
 			$this->options = array();
-			$this->items = array();
 
 			if(!is_string($tagname))
 			{
@@ -95,12 +141,6 @@
 		function ShowStart()	{	echo $this->StartToString();	}
 		function ShowBody()	{	echo $this->BodyToString();	}
 		function ShowEnd()	{	echo $this->EndToString();	}
-		function Show($destroy=true)	{	echo $this->ToString($destroy);		}
-
-		function Destroy()	{
-### TODO Problem under PHP 5.0  "Fatal error: Cannot re-assign $this in ..."
-#			$this = null;
-		}
 
 		function StartToString()
 		{
@@ -115,9 +155,11 @@
 		function BodyToString()
 		{
 			$res = $this->tag_body_start;
-			foreach($this->items as $item)
+			return $res.parent::ToString(false);
+			
+			/*foreach($this->items as $item)
 				$res .= $item;
-			return $res;
+			return $res;*/
 		}
 		function EndToString()
 		{
@@ -137,6 +179,8 @@
 		}
 		function SetName($value)
 		{
+			if(is_null($value)) return $value;
+
 			if(!is_string($value))
 			{
 				return $this->error("Incorrect value for SetName [$value]");
@@ -195,28 +239,6 @@
 		{
 			$this->options[$name] = htmlspecialchars(strval($value)); 
 		}
-		function CleanItems()
-		{
-			$this->items = array();
-		}
-		function ItemsCount()
-		{
-			return count($this->items);
-		}
-		function AddItem($value)
-		{
-			if(is_array($value))
-			{
-				foreach($value as $item)
-				{
-					array_push($this->items,unpack_object($item));
-				}
-			}
-			elseif(!is_null($value))
-			{
-				array_push($this->items,unpack_object($value));
-			}
-		}
 		function SetEnabled($value='yes')
 		{
 			if((is_string($value) && ($value == 'yes' || $value == 'enabled' || $value=='on') || $value=='1')
diff --git a/frontends/php/include/classes/graph.inc.php b/frontends/php/include/classes/graph.inc.php
index 1493a929..83ecbb8e 100644
--- a/frontends/php/include/classes/graph.inc.php
+++ b/frontends/php/include/classes/graph.inc.php
@@ -220,7 +220,7 @@
 				if(isset($RGBA[3]) && 
 					function_exists("ImageColorExactAlpha") && 
 					function_exists("ImageCreateTrueColor") && 
-					@imagecreatetruecolor(1,1)
+					@ImageCreateTrueColor(1,1)
 				)
 				{
 					$this->colors[$name]	= ImageColorExactAlpha($this->im,$RGBA[0],$RGBA[1],$RGBA[2],$RGBA[3]);
@@ -242,7 +242,7 @@
 			$this->m_showTriggers = $value == 1 ? 1 : 0;;
 		}
 	
-		function addItem($itemid, $axis, $calc_fnc = CALC_FNC_AVG, $color=null, $drawtype=null, $type=null, $periods_cnt=null)
+		function AddItem($itemid, $axis, $calc_fnc = CALC_FNC_AVG, $color=null, $drawtype=null, $type=null, $periods_cnt=null)
 		{
 			$this->items[$this->num] = get_item_by_itemid($itemid);
 			$this->items[$this->num]["description"]=item_description($this->items[$this->num]["description"],$this->items[$this->num]["key_"]);
@@ -283,7 +283,7 @@
 			$this->yaxistype=$yaxistype;
 		}
 
-		function setSTime($stime)
+		function SetSTime($stime)
 		{
 			if($stime>200000000000 && $stime<220000000000)
 			{
@@ -345,7 +345,7 @@
 				$this->shiftY-1,
 				$this->sizeX+$this->shiftXleft-1,
 				$this->sizeY+$this->shiftY+1,
-				$this->colors["Black No Alpha"]
+				$this->GetColor("Black No Alpha")
 				);
 		}
 
@@ -353,12 +353,12 @@
 		{
 			ImageFilledRectangle($this->im,0,0,
 				$this->fullSizeX,$this->fullSizeY,
-				$this->colors["White"]);
+				$this->GetColor("White"));
 
 
 			if($this->border==1)
 			{
-				ImageRectangle($this->im,0,0,$this->fullSizeX-1,$this->fullSizeY-1,$this->colors["Black No Alpha"]);
+				ImageRectangle($this->im,0,0,$this->fullSizeX-1,$this->fullSizeY-1,$this->GetColor("Black No Alpha"));
 			}
 		}
 
@@ -407,7 +407,7 @@
 				$fontnum = 4;
 			}
 			$x=$this->fullSizeX/2-ImageFontWidth($fontnum)*strlen($str)/2;
-			ImageString($this->im, $fontnum,$x,1, $str , $this->colors["Dark Red No Alpha"]);
+			ImageString($this->im, $fontnum,$x,1, $str , $this->GetColor("Dark Red No Alpha"));
 		}
 
 		function setHeader($header)
@@ -420,24 +420,24 @@
 			$this->drawSmallRectangle();
 			for($i=1;$i<=5;$i++)
 			{
-				DashedLine($this->im,$this->shiftXleft,$i*$this->sizeY/6+$this->shiftY,$this->sizeX+$this->shiftXleft,$i*$this->sizeY/6+$this->shiftY,$this->colors["Gray"]);
+				DashedLine($this->im,$this->shiftXleft,$i*$this->sizeY/6+$this->shiftY,$this->sizeX+$this->shiftXleft,$i*$this->sizeY/6+$this->shiftY,$this->GetColor("Gray"));
 			}
 		
 			for($i=1;$i<=23;$i++)
 			{
-				DashedLine($this->im,$i*$this->sizeX/24+$this->shiftXleft,$this->shiftY,$i*$this->sizeX/24+$this->shiftXleft,$this->sizeY+$this->shiftY,$this->colors["Gray"]);
+				DashedLine($this->im,$i*$this->sizeX/24+$this->shiftXleft,$this->shiftY,$i*$this->sizeX/24+$this->shiftXleft,$this->sizeY+$this->shiftY,$this->GetColor("Gray"));
 			}
 
 			$old_day=-1;
 			for($i=0;$i<=24;$i++)
 			{
-				ImageStringUp($this->im, 1,$i*$this->sizeX/24+$this->shiftXleft-3, $this->sizeY+$this->shiftY+57, date("      H:i",$this->from_time+$i*$this->period/24) , $this->colors["Black No Alpha"]);
+				ImageStringUp($this->im, 1,$i*$this->sizeX/24+$this->shiftXleft-3, $this->sizeY+$this->shiftY+57, date("      H:i",$this->from_time+$i*$this->period/24) , $this->GetColor("Black No Alpha"));
 
 				$new_day=date("d",$this->from_time+$i*$this->period/24);
 				if( ($old_day != $new_day) ||($i==24))
 				{
 					$old_day=$new_day;
-					ImageStringUp($this->im, 1,$i*$this->sizeX/24+$this->shiftXleft-3, $this->sizeY+$this->shiftY+57, date("m.d H:i",$this->from_time+$i*$this->period/24) , $this->colors["Dark Red No Alpha"]);
+					ImageStringUp($this->im, 1,$i*$this->sizeX/24+$this->shiftXleft-3, $this->sizeY+$this->shiftY+57, date("m.d H:i",$this->from_time+$i*$this->period/24) , $this->GetColor("Dark Red No Alpha"));
 
 				}
 			}
@@ -462,7 +462,7 @@
 				$this->shiftY,
 				$this->sizeX+$this->shiftXleft,
 				$this->sizeY+$this->shiftY,
-				$this->colors["Not Work Period"]);
+				$this->GetColor("Not Work Period"));
 
 			$now = time();
 			if(isset($this->stime))
@@ -494,7 +494,7 @@
 					$this->shiftY,
 					$x2,
 					$this->sizeY+$this->shiftY,
-					$this->colors["White"]);
+					$this->GetColor("White"));
 
 				$start = find_period_start($periods,$end);
 			}
@@ -559,16 +559,39 @@
 					$trigger['y'],
 					$this->sizeX+$this->shiftXleft,
 					$trigger['y'],
-					$this->colors[$trigger['color']]);
+					$this->GetColor($trigger['color']));
 			}
 			
 		}
 
 		function drawLogo()
 		{
-			ImageStringUp($this->im,0,$this->fullSizeX-10,$this->fullSizeY-50, "http://www.zabbix.com", $this->colors["Gray"]);
+			ImageStringUp($this->im,0,$this->fullSizeX-10,$this->fullSizeY-50, "http://www.zabbix.com", $this->GetColor("Gray"));
 		}
 
+		function GetColor($color,$alfa=50)
+		{
+			if(isset($this->colors[$color]))
+				return $this->colors[$color];
+				
+			$RGB = array(
+				hexdec('0x'.substr($color, 0,2)),
+				hexdec('0x'.substr($color, 2,2)),
+				hexdec('0x'.substr($color, 4,2))
+				);
+			
+			if(isset($alfa) && 
+				function_exists("ImageColorExactAlpha") && 
+				function_exists("ImageCreateTrueColor") && 
+				@ImageCreateTrueColor(1,1)
+			)
+			{
+				return ImageColorExactAlpha($this->im,$RGB[0],$RGB[1],$RGB[2],$alfa);
+			}
+			
+			return ImageColorAllocate($this->im,$RGB[0],$RGB[1],$RGB[2]);
+		}
+		
 		function drawLegend()
 		{
 			$max_host_len=0;
@@ -584,11 +607,11 @@
 				if($this->items[$i]["calc_type"] == GRAPH_ITEM_AGGREGATED)
 				{
 					$fnc_name = "agr(".$this->items[$i]["periods_cnt"].")";
-					$color = $this->colors["HistoryMinMax"];
+					$color = $this->GetColor("HistoryMinMax");
 				}
 				else
 				{
-					$color = $this->colors[$this->items[$i]["color"]];
+					$color = $this->GetColor($this->items[$i]["color"]);
 					switch($this->items[$i]["calc_fnc"])
 					{
 						case CALC_FNC_MIN:	$fnc_name = "min";	break;
@@ -618,13 +641,13 @@
 				}
 	
 				ImageFilledRectangle($this->im,$this->shiftXleft,$this->sizeY+$this->shiftY+62+12*$i,$this->shiftXleft+5,$this->sizeY+$this->shiftY+5+62+12*$i,$color);
-				ImageRectangle($this->im,$this->shiftXleft,$this->sizeY+$this->shiftY+62+12*$i,$this->shiftXleft+5,$this->sizeY+$this->shiftY+5+62+12*$i,$this->colors["Black No Alpha"]);
+				ImageRectangle($this->im,$this->shiftXleft,$this->sizeY+$this->shiftY+62+12*$i,$this->shiftXleft+5,$this->sizeY+$this->shiftY+5+62+12*$i,$this->GetColor("Black No Alpha"));
 
 				ImageString($this->im, 2,
 					$this->shiftXleft+9,
 					$this->sizeY+$this->shiftY+(62-5)+12*$i,
 					$str,
-					$this->colors["Black No Alpha"]);
+					$this->GetColor("Black No Alpha"));
 			}
 
 			if($this->sizeY < 120) return;
@@ -636,14 +659,14 @@
 					$this->sizeY+$this->shiftY+2+62+12*$i,
 					6,
 					6,
-					$this->colors[$trigger["color"]]);
+					$this->GetColor($trigger["color"]));
 
 				ImageEllipse($this->im,
 					$this->shiftXleft + 2,
 					$this->sizeY+$this->shiftY+2+62+12*$i,
 					6,
 					6,
-					$this->colors["Black No Alpha"]);
+					$this->GetColor("Black No Alpha"));
 
 				ImageString(
 					$this->im, 
@@ -651,7 +674,7 @@
 					$this->shiftXleft+9,
 					$this->sizeY+$this->shiftY+(62-5)+12*$i,
 					$trigger['description'],
-					$this->colors["Black No Alpha"]);
+					$this->GetColor("Black No Alpha"));
 				++$i;
 			}
 		}
@@ -1127,7 +1150,7 @@
 				for($i=0;$i<=6;$i++)
 				{
 					$str = str_pad(convert_units($this->sizeY*$i/6*($maxY-$minY)/$this->sizeY+$minY,$units),10," ", STR_PAD_LEFT);
-					ImageString($this->im, 1, 5, $this->sizeY-$this->sizeY*$i/6-4+$this->shiftY, $str, $this->colors["Dark Red No Alpha"]);
+					ImageString($this->im, 1, 5, $this->sizeY-$this->sizeY*$i/6-4+$this->shiftY, $str, $this->GetColor("Dark Red No Alpha"));
 				}
 			}
 		}
@@ -1150,7 +1173,7 @@
 				for($i=0;$i<=6;$i++)
 				{
 					$str = str_pad(convert_units($this->sizeY*$i/6*($maxY-$minY)/$this->sizeY+$minY,$units),10," ");
-					ImageString($this->im, 1, $this->sizeX+$this->shiftXleft+2, $this->sizeY-$this->sizeY*$i/6-4+$this->shiftY, $str, $this->colors["Dark Red No Alpha"]);
+					ImageString($this->im, 1, $this->sizeX+$this->shiftXleft+2, $this->sizeY-$this->sizeY*$i/6-4+$this->shiftY, $str, $this->GetColor("Dark Red No Alpha"));
 				}
 			}
 		}
@@ -1212,10 +1235,10 @@
 				{
 					$drawtype	= GRAPH_DRAW_TYPE_LINE;
 
-					$max_color	= $this->colors["HistoryMax"];
-					$avg_color	= $this->colors["HistoryAvg"];
-					$min_color	= $this->colors["HistoryMin"];
-					$minmax_color	= $this->colors["HistoryMinMax"];
+					$max_color	= $this->GetColor("HistoryMax");
+					$avg_color	= $this->GetColor("HistoryAvg");
+					$min_color	= $this->GetColor("HistoryMin");
+					$minmax_color	= $this->GetColor("HistoryMinMax");
 
 					$calc_fnc	= CALC_FNC_ALL;
 				}
@@ -1223,10 +1246,10 @@
 				{
 					$drawtype	= $this->items[$item]["drawtype"];
 
-					$max_color	= $this->colors["ValueMax"];
-					$avg_color	= $this->colors[$this->items[$item]["color"]];
-					$min_color	= $this->colors["ValueMin"];
-					$minmax_color	= $this->colors["ValueMinMax"];
+					$max_color	= $this->GetColor("ValueMax");
+					$avg_color	= $this->GetColor($this->items[$item]["color"]);
+					$min_color	= $this->GetColor("ValueMin");
+					$minmax_color	= $this->GetColor("ValueMinMax");
 
 					$calc_fnc = $this->items[$item]["calc_fnc"];
 				}
@@ -1282,7 +1305,7 @@
 		
 			$end_time=getmicrotime();
 			$str=sprintf("%0.2f",($end_time-$start_time));
-			ImageString($this->im, 0,$this->fullSizeX-120,$this->fullSizeY-12,"Generated in $str sec", $this->colors["Gray"]);
+			ImageString($this->im, 0,$this->fullSizeX-120,$this->fullSizeY-12,"Generated in $str sec", $this->GetColor("Gray"));
 
 			ImageOut($this->im); 
 			ImageDestroy($this->im); 
-- 
cgit