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CTextbox: Required functions for CCompoments

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- Add member to disable background box
- Add setter for text an background color
- Add setTextBorderWidth() & setTextFont()
- Calculate y-position of text in refreshText()


Origin commit data
------------------
Commit: 39306221b1
Author: Thilo Graf <dbt@novatux.de>
Date: 2012-08-16 (Thu, 16 Aug 2012)

Origin message was:
------------------
*CTextbox: Required functions for CCompoments

- Add member to disable background box
- Add setter for text an background color
- Add setTextBorderWidth() & setTextFont()
- Calculate y-position of text in refreshText()
This commit is contained in:
Thilo Graf
2012-08-16 17:38:43 +02:00
committed by Michael Liebmann
parent 0c31abbf1e
commit ed6438b87d
2 changed files with 55 additions and 30 deletions
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72
src/gui/widget/textbox.cpp
View File

@@ -60,7 +60,6 @@
#include "textbox.h"
#include <gui/widget/icons.h>
#define TEXT_BORDER_WIDTH 8
#define SCROLL_FRAME_WIDTH 10
#define SCROLL_MARKER_BORDER 2
@@ -165,6 +164,7 @@ void CTextBox::initVar(void)
m_nLinesPerPage = 0;
m_nCurrentLine = 0;
m_nCurrentPage = 0;
text_border_width = 8;
m_cFrame.iX = g_settings.screen_StartX + ((g_settings.screen_EndX - g_settings.screen_StartX - MIN_WINDOW_WIDTH) >>1);
m_cFrame.iWidth = MIN_WINDOW_WIDTH;
@@ -174,16 +174,37 @@ void CTextBox::initVar(void)
m_nMaxHeight = MAX_WINDOW_HEIGHT;
m_nMaxWidth = MAX_WINDOW_WIDTH;
m_textBackgroundColor = COL_MENUCONTENT_PLUS_0;
m_textBackgroundColor = COL_MENUCONTENT_PLUS_0;
m_textColor = COL_MENUCONTENT;
m_nPaintBackground = true;
m_nBgRadius = 0;
m_nBgRadiusType = CORNER_ALL;
m_cLineArray.clear();
}
void CTextBox::setTextFont(Font* font_text)
{
if ((m_pcFontText != font_text) && (font_text != NULL)) {
m_pcFontText = font_text;
m_nFontTextHeight = m_pcFontText->getHeight();
initFramesRel();
refreshTextLineArray();
}
}
void CTextBox::setTextBorderWidth(int border)
{
text_border_width = border;
initFramesRel();
refreshTextLineArray();
}
void CTextBox::reSizeMainFrameWidth(int textWidth)
{
//TRACE("[CTextBox]->ReSizeMainFrameWidth: %d, current: %d\r\n",textWidth,m_cFrameTextRel.iWidth);
int iNewWindowWidth = textWidth + m_cFrameScrollRel.iWidth + 2*TEXT_BORDER_WIDTH;
int iNewWindowWidth = textWidth + m_cFrameScrollRel.iWidth + 2*text_border_width;
if( iNewWindowWidth > m_nMaxWidth) iNewWindowWidth = m_nMaxWidth;
if( iNewWindowWidth < MIN_WINDOW_WIDTH) iNewWindowWidth = MIN_WINDOW_WIDTH;
@@ -198,8 +219,7 @@ void CTextBox::reSizeMainFrameHeight(int textHeight)
{
TRACE("[CTextBox]->ReSizeMainFrameHeight: %d, current: %d\r\n",textHeight,m_cFrameTextRel.iHeight);
int iNewWindowHeight = textHeight
+ 2*TEXT_BORDER_WIDTH;
int iNewWindowHeight = textHeight + 2*text_border_width;
if( iNewWindowHeight > m_nMaxHeight) iNewWindowHeight = m_nMaxHeight;
if( iNewWindowHeight < MIN_WINDOW_HEIGHT) iNewWindowHeight = MIN_WINDOW_HEIGHT;
@@ -235,7 +255,7 @@ void CTextBox::initFramesRel(void)
m_cFrameTextRel.iWidth = m_cFrame.iWidth - m_cFrameScrollRel.iWidth;
m_nLinesPerPage = std::max(1, (m_cFrameTextRel.iHeight - (2*TEXT_BORDER_WIDTH)) / m_nFontTextHeight);
m_nLinesPerPage = std::max(1, (m_cFrameTextRel.iHeight - (2*text_border_width)) / m_nFontTextHeight);
#if 0
TRACE_1("Frames\r\n\tScren:\t%3d,%3d,%3d,%3d\r\n\tMain:\t%3d,%3d,%3d,%3d\r\n\tText:\t%3d,%3d,%3d,%3d \r\n\tScroll:\t%3d,%3d,%3d,%3d \r\n",
@@ -280,15 +300,11 @@ void CTextBox::refreshTextLineArray(void)
m_nNrOfLines = 0;
if( m_nMode & AUTO_WIDTH)
{
/* In case of autowidth, we calculate the max allowed width of the textbox */
lineBreakWidth = MAX_WINDOW_WIDTH - m_cFrameScrollRel.iWidth - 2*TEXT_BORDER_WIDTH;
}
lineBreakWidth = MAX_WINDOW_WIDTH - m_cFrameScrollRel.iWidth - 2*text_border_width;
else
{
/* If not autowidth, we just take the actuall textframe width */
lineBreakWidth = m_cFrameTextRel.iWidth - 2*TEXT_BORDER_WIDTH;
}
lineBreakWidth = m_cFrameTextRel.iWidth - 2*text_border_width;
if(max_width)
lineBreakWidth = max_width;
//printf("TextBox: lineBreakWidth %d\n", lineBreakWidth);
@@ -299,13 +315,9 @@ void CTextBox::refreshTextLineArray(void)
while(loop)
{
if(m_nMode & NO_AUTO_LINEBREAK)
{
pos = m_cText.find_first_of("\n",pos_prev);
}
else
{
pos = m_cText.find_first_of("\n-. ",pos_prev);
}
pos = m_cText.find_first_of("\n/-. ",pos_prev);
//TRACE_1(" pos: %d pos_prev: %d\r\n",pos,pos_prev);
@@ -371,7 +383,7 @@ void CTextBox::refreshTextLineArray(void)
reSizeMainFrameHeight(m_nNrOfLines * m_nFontTextHeight);
}
m_nLinesPerPage = std::max(1, (m_cFrameTextRel.iHeight - (2*TEXT_BORDER_WIDTH)) / m_nFontTextHeight);
m_nLinesPerPage = std::max(1, (m_cFrameTextRel.iHeight - (2*text_border_width)) / m_nFontTextHeight);
m_nNrOfPages = ((m_nNrOfLines-1) / m_nLinesPerPage) + 1;
if(m_nCurrentPage >= m_nNrOfPages)
@@ -429,26 +441,28 @@ void CTextBox::refreshText(void)
if( frameBuffer == NULL) return;
//TRACE(" CTextBox::refreshText: %d,%s\r\n",m_nCurrentLine,m_cLineArray[m_nCurrentLine].c_str());
//Paint Text Background
frameBuffer->paintBoxRel(m_cFrameTextRel.iX+m_cFrame.iX, m_cFrameTextRel.iY+m_cFrame.iY,
m_cFrameTextRel.iWidth, m_cFrameTextRel.iHeight, m_textBackgroundColor);
if (m_nPaintBackground)
frameBuffer->paintBoxRel(m_cFrameTextRel.iX+m_cFrame.iX, /*m_cFrameTextRel.iY+*/m_cFrame.iY,
m_cFrameTextRel.iWidth, m_cFrameTextRel.iHeight, m_textBackgroundColor, m_nBgRadius, m_nBgRadiusType);
if( m_nNrOfLines <= 0) return;
int y = m_cFrameTextRel.iY + TEXT_BORDER_WIDTH;
int y = m_cFrameTextRel.iY + text_border_width;
int i;
int x_center = 0;
// y += m_nFontTextHeight + ((m_cFrameTextRel.iHeight - m_nFontTextHeight * std::min(m_nLinesPerPage, m_nNrOfLines)) >> 1) - text_border_width;
y += m_nFontTextHeight + ((m_cFrameTextRel.iHeight - m_nFontTextHeight * m_nLinesPerPage) >> 1) - text_border_width;
for(i = m_nCurrentLine; i < m_nNrOfLines && i < m_nCurrentLine + m_nLinesPerPage; i++)
{
y += m_nFontTextHeight;
//calculate centered xpos
if( m_nMode & CENTER )
{
x_center = (m_cFrameTextRel.iWidth - m_pcFontText->getRenderWidth(m_cLineArray[i], true))>>1;
}
m_pcFontText->RenderString(m_cFrameTextRel.iX + TEXT_BORDER_WIDTH + x_center+m_cFrame.iX,
m_pcFontText->RenderString(m_cFrameTextRel.iX + text_border_width + x_center+m_cFrame.iX,
y+m_cFrame.iY, m_cFrameTextRel.iWidth, m_cLineArray[i].c_str(),
COL_MENUCONTENT, 0, true); // UTF-8
m_textColor, 0, true); // UTF-8
y += m_nFontTextHeight;
}
}

13
src/gui/widget/textbox.h
View File

@@ -118,12 +118,18 @@ class CTextBox
int m_nCurrentLine;
int m_nCurrentPage;
int m_nBgRadius;
int m_nBgRadiusType;
bool m_nPaintBackground;
Font* m_pcFontText;
int m_nFontTextHeight;
CFBWindow::color_t m_textBackgroundColor;
fb_pixel_t m_textColor;
CFrameBuffer * frameBuffer;
int max_width;
int text_border_width;
public:
/* Constructor */
CTextBox();
@@ -139,8 +145,13 @@ class CTextBox
/* Functions */
void refresh(void);
void scrollPageDown(const int pages);
void scrollPageUp(const int pages);
void scrollPageUp(const int pages);
void enableBackgroundPaint(bool mode = true){m_nPaintBackground = mode;};
bool setText(const std::string* newText, int _max_width = 0);
void setTextColor(fb_pixel_t color_text){ m_textColor = color_text;};
void setBackGroundRadius(const int radius, const int type){m_nBgRadius = radius; m_nBgRadiusType = type;};
void setTextBorderWidth(int border);
void setTextFont(Font* font_text);
inline bool isPainted(void) {if( frameBuffer == NULL) return (false); else return (true);};
inline CBox getWindowsPos(void) {return(m_cFrame);};