From 21a5dba4fca67aed1b45ac775b222bab47d4b0b7 Mon Sep 17 00:00:00 2001
From: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: Wed, 20 Mar 2013 21:48:51 +0100
Subject: [PATCH] CImageInfo: Scroll license text if text box too small

Origin commit data
------------------
Branch: ni/coolstream
Commit: https://github.com/neutrino-images/ni-neutrino/commit/801a15df7cce49188ebf54e61c5e47e0ed4953cd
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2013-03-20 (Wed, 20 Mar 2013)

Origin message was:
------------------
* CImageInfo: Scroll license text if text box too small

------------------
No further description and justification available within origin commit message!

------------------
This commit was generated by Migit
---
 src/gui/components/cc.h |  5 ++++-
 src/gui/imageinfo.cpp   | 26 ++++++++++++++++++++++++--
 src/gui/imageinfo.h     |  2 ++
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/gui/components/cc.h b/src/gui/components/cc.h
index 4d49f9cf7..6e6da091a 100644
--- a/src/gui/components/cc.h
+++ b/src/gui/components/cc.h
@@ -201,6 +201,8 @@ class CComponentsText : public CComponentsItem
 		virtual void setText(const std::string& stext, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
 		virtual void setText(neutrino_locale_t locale_text, const int mode = ~CTextBox::AUTO_WIDTH, Font* font_text = NULL);
 		virtual void removeLineBreaks(std::string& str);
+
+		CTextBox* getCCItemTextBoxInst() { return ct_textbox; };
 };
 
 class CComponentsLabel : public CComponentsText
@@ -223,7 +225,6 @@ class CComponentsInfoBox : public CComponentsText
 {
 	private:
 		int x_text, x_offset;
-		CComponentsText * cctext;
 		CComponentsPicture * pic;
 		std::string pic_default_name;
 		
@@ -232,6 +233,8 @@ class CComponentsInfoBox : public CComponentsText
 		std::string pic_name;
 		
 	public:
+		CComponentsText * cctext;
+
 		CComponentsInfoBox();
 		CComponentsInfoBox(	const int x_pos, const int y_pos, const int w, const int h,
 					const char* info_text = NULL, const int mode = CTextBox::AUTO_WIDTH, Font* font_text = NULL,
diff --git a/src/gui/imageinfo.cpp b/src/gui/imageinfo.cpp
index 66ccfdca8..366b5cb5b 100644
--- a/src/gui/imageinfo.cpp
+++ b/src/gui/imageinfo.cpp
@@ -59,6 +59,7 @@ CImageInfo::CImageInfo(): config ('\t')
 void CImageInfo::Init(void)
 {
 	cc_win 		= NULL;
+	cc_lic 		= NULL;
 	item_offset 	= 20;
 	item_top 	= item_offset;
 	license_txt 	= "";
@@ -73,6 +74,21 @@ CImageInfo::~CImageInfo()
 	delete cc_win;
 }
 
+void CImageInfo::ScrollLic(bool scrollDown)
+{
+	if (cc_lic && (cc_lic->cctext)) {
+		CTextBox* ctb = cc_lic->cctext->getCCItemTextBoxInst();
+		if (ctb) {
+			ctb->enableBackgroundPaint(true);
+			if (scrollDown)
+				ctb->scrollPageDown(1);
+			else
+				ctb->scrollPageUp(1);
+			ctb->enableBackgroundPaint(false);
+		}
+	}
+}
+
 int CImageInfo::exec(CMenuTarget* parent, const std::string &)
 {
 	int res = menu_return::RETURN_REPAINT;
@@ -98,6 +114,12 @@ int CImageInfo::exec(CMenuTarget* parent, const std::string &)
 			res = menu_return::RETURN_EXIT_ALL;
 			break;
 		}
+		else if ((msg == CRCInput::RC_up) || (msg == CRCInput::RC_page_up)) {
+			ScrollLic(false);
+		}
+		else if ((msg == CRCInput::RC_down) || (msg == CRCInput::RC_page_down)) {
+			ScrollLic(true);
+		}
 		else if (msg <= CRCInput::RC_MaxRC){
 			break;
 		}
@@ -271,8 +293,8 @@ void CImageInfo::InitLicenseText()
 	}
 	in.close();
 
-	CComponentsInfoBox *cc_lic = new CComponentsInfoBox(item_offset, item_top, cc_win->getWidth()-2*item_offset, cc_win->getHeight()-item_top);
-	cc_lic->setText(license_txt, CTextBox::AUTO_WIDTH, g_Font[SNeutrinoSettings::FONT_TYPE_MENU_HINT]);
+	cc_lic = new CComponentsInfoBox(item_offset, item_top, cc_win->getWidth()-2*item_offset, cc_win->getHeight()-item_top);
+	cc_lic->setText(license_txt, CTextBox::AUTO_WIDTH | CTextBox::SCROLL, g_Font[SNeutrinoSettings::FONT_TYPE_MENU_HINT]);
 
 	//add text to container
 	cc_win->addCCItem(cc_lic);
diff --git a/src/gui/imageinfo.h b/src/gui/imageinfo.h
index f04a26a58..9591155cc 100644
--- a/src/gui/imageinfo.h
+++ b/src/gui/imageinfo.h
@@ -54,8 +54,10 @@ class CImageInfo : public CMenuTarget
 		void InitSupportInfos();
 		void ShowWindow();
 		void InitLicenseText();
+		void ScrollLic(bool scrollDown);
 		
 		CComponentsWindow  	*cc_win;
+		CComponentsInfoBox 	*cc_lic;
 		CConfigFile     	config;
 
 	public: