gui/widget/keyboard_input.cpp: add string input with keyboard-style layout

Origin commit data ------------------ Branch: ni/coolstream Commit: 003acea160 Author: [CST] Focus <focus.cst@gmail.com> Date: 2014-11-19 (Wed, 19 Nov 2014) ------------------ No further description and justification available within origin commit message! ------------------ This commit was generated by Migit
2025-08-31 01:11:06 +02:00 · 2014-11-19 18:16:01 +03:00
parent 8ab1a78e94
commit f7f154a486
6 changed files with 876 additions and 0 deletions
--- a/src/gui/widget/keyboard_input.h
+++ b/src/gui/widget/keyboard_input.h
@@ -0,0 +1,136 @@
+/*
+	Neutrino-GUI  -   DBoxII-Project
+
+	Copyright (C) 2001 Steffen Hehn 'McClean'
+	Copyright (C) 2014 CoolStream International Ltd
+
+	License: GPLv2
+
+	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, version 2 of the License.
+
+	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.
+*/
+
+
+#ifndef __keyboard_input__
+#define __keyboard_input__
+
+#include "menue.h"
+
+#include <driver/framebuffer.h>
+#include <system/localize.h>
+
+#include <string>
+
+#define KEY_ROWS 4
+#define KEY_COLUMNS 14
+
+struct keyboard_layout
+{
+        std::string name;
+        std::string locale;
+        std::string (*keys)[KEY_ROWS][KEY_COLUMNS];
+};
+
+class CInputString
+{
+	private:
+		size_t len;
+		std::vector<std::string> inputString;
+		std::string valueString;
+
+	public:
+		CInputString(int Size);
+		size_t length();
+		void clear();
+		std::string &at(size_t pos);
+		void assign(size_t n, char c);
+		const char* c_str();
+		CInputString & operator=(const std::string &str);
+		std::string &getValue();
+};
+
+class CKeyboardInput : public CMenuTarget
+{
+	protected:
+		CFrameBuffer	*frameBuffer;
+		int x;
+		int y;
+		int width;
+		int height;
+		int hheight; // head font height
+		int iheight; // input string height
+		int bheight; // body height
+		int fheight; // footer height
+		int input_h; // input field height
+		int input_w; // input field width
+		int iwidth;  // input width
+		int offset;
+		int key_y;
+
+		// keyboard
+		int key_w;   // keyboard key width
+		int key_h;   // keyboard key height
+		int kwidth;  // keyboard width
+		int srow, scol;
+		enum {
+			FOCUS_KEY,
+			FOCUS_STRING
+		};
+		int focus;
+		int caps;
+		struct keyboard_layout *layout;
+		std::string (*keyboard)[KEY_COLUMNS];
+		CInputString * inputString;
+
+		std::string  head;
+		neutrino_locale_t name;
+		neutrino_locale_t hint_1, hint_2;
+		std::string iconfile;
+		int          inputSize;
+		int          selected;
+		bool	     changed;
+		CChangeObserver * observ;
+
+		virtual void init();
+
+		virtual void paint();
+		virtual int  paintFooter(bool show = true);
+		virtual void paintChar(int pos, std::string &c);
+		virtual void paintChar(int pos);
+		virtual void paintKeyboard();
+		virtual void paintKey(int row, int column);
+
+		virtual void NormalKeyPressed();
+		virtual void clearString();
+		virtual void switchCaps();
+		virtual void keyUpPressed();
+		virtual void keyDownPressed();
+		virtual void keyLeftPressed();
+		virtual void keyRightPressed();
+		virtual void insertChar();
+		virtual void deleteChar();
+		virtual void keyBackspacePressed();
+		virtual void switchLayout();
+		virtual void setLayout();
+
+	public:
+		CKeyboardInput(const neutrino_locale_t Name, std::string* Value, int Size, CChangeObserver* Observ = NULL, const char * const Icon = NULL, const neutrino_locale_t Hint_1 = NONEXISTANT_LOCALE, const neutrino_locale_t Hint_2 = NONEXISTANT_LOCALE);
+		CKeyboardInput(const std::string      &Name, std::string* Value, int Size, CChangeObserver* Observ = NULL, const char * const Icon = NULL, const neutrino_locale_t Hint_1 = NONEXISTANT_LOCALE, const neutrino_locale_t Hint_2 = NONEXISTANT_LOCALE);
+		~CKeyboardInput();
+
+		void hide();
+		int exec( CMenuTarget* parent, const std::string & actionKey );
+		virtual std::string &getValue(void);
+};
+
+#endif