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https://github.com/tuxbox-fork-migrations/recycled-ni-neutrino.git
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CHintBox/CMsgBox: rework text handling and dynamic size behavior
Origin commit data
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Commit: e3f51f2c91
Author: Thilo Graf <dbt@novatux.de>
Date: 2016-11-03 (Thu, 03 Nov 2016)
This commit is contained in:
@@ -128,16 +128,14 @@ CHintBox::CHintBox( const char * const Caption,
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void CHintBox::init(const std::string& Text, const int& Width, const std::string& Picon, const int& header_buttons, const int& text_mode, const int& indent)
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{
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lines = 0;
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timeout = HINTBOX_DEFAULT_TIMEOUT;
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w_indentation = indent;
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hb_text_mode = text_mode;
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hb_font = g_Font[SNeutrinoSettings::FONT_TYPE_INFOBAR_INFO];
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//set required window width and basic height
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width = max(HINTBOX_MIN_WIDTH, max(Width, min(hb_font->getRenderWidth(Text), (int)frameBuffer->getScreenWidth())));
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height = max(HINTBOX_MIN_HEIGHT, height);
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width = getMaxWidth(Text, hb_font, Width);
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height = max(HINTBOX_MIN_HEIGHT, min(HINTBOX_MAX_HEIGHT, height));
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ccw_buttons = header_buttons;
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@@ -151,19 +149,14 @@ void CHintBox::init(const std::string& Text, const int& Width, const std::string
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//disable footer for default
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showFooter(false);
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//add the content container, contains the hint objects
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obj_content = new CComponentsFrmChain(CC_CENTERED, CC_CENTERED, ccw_body->getWidth(), ccw_body->getHeight(), NULL, CC_DIR_X, ccw_body);
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obj_content->doPaintBg(false);
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y_hint_obj = 0;
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h_hint_obj = obj_content->getHeight();
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y_hint_obj = CC_CENTERED;
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//initialize timeout bar and its timer
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timeout_pb = NULL;
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timeout_pb_timer= NULL;
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if (!Text.empty())
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addHintItem(Text, hb_text_mode, Picon);
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addHintItem(Text, text_mode, Picon, COL_MENUCONTENT_TEXT, hb_font);
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}
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CHintBox::~CHintBox()
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@@ -253,135 +246,73 @@ int CHintBox::exec()
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return res;
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}
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void CHintBox::addHintItem(const std::string& Text, const int& text_mode, const std::string& Picon, const u_int8_t& at_page_number, const fb_pixel_t& color_text, Font* font_text)
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void CHintBox::addHintItem(const std::string& Text, const int& text_mode, const std::string& Picon, const fb_pixel_t& color_text, Font* font_text)
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{
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dprintf(DEBUG_INFO, "[CHintBox] [%s - %d] add new hint '%s' %s\n", __func__, __LINE__, Text.c_str(), Picon.c_str());
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/* set required font and line height */
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Font* item_font = !font_text ? hb_font : font_text;
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//set required font and line size
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hb_font = !font_text ? hb_font : font_text;
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width = getMaxWidth(Text, width);
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int h_line = hb_font->getHeight();
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/* pre define required info height depends of lines and minimal needed height*/
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int line_breaks = CTextBox::getLines(Text);
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int h_font = item_font->getHeight();
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int h_lines = h_font * line_breaks;
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//init side picon object
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CComponentsPicture *obj_picon = new CComponentsPicture(0, timeout > 0 ? TIMEOUT_BAR_HEIGHT : 0, Picon);
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obj_picon->doPaintBg(false);
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obj_picon->SetTransparent(CFrameBuffer::TM_BLACK);
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int w_picon = obj_picon->getWidth();
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/* get required height depends of possible lines and max height */
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h_hint_obj = min(HINTBOX_MAX_HEIGHT - (ccw_head ? ccw_head->getHeight() : 0), h_lines + 2*w_indentation);
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//init text item object
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int x_text_obj = (w_picon > 0) ? (w_picon + w_indentation) : 0;
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int w_text_obj = obj_content->getWidth() - w_picon - w_indentation;
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int h_text_obj = max(h_line, obj_picon->getHeight());
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CComponentsText *obj_text = new CComponentsText(x_text_obj,
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timeout > 0 ? TIMEOUT_BAR_HEIGHT : 0,
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w_text_obj,
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h_text_obj,
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Text,
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text_mode,
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hb_font);
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//provide the internal textbox object
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CTextBox *textbox = obj_text->getCTextBoxObject();
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int lines_count = textbox->getLines();
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//get required height of text object related to height of current text object, header and footer
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int fh_h = (ccw_head ? ccw_head->getHeight() : 0) + (ccw_footer ? ccw_footer->getHeight() : 0) + obj_text->getHeight();
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int h_required = min( max(height,fh_h), (int)frameBuffer->getScreenHeight()) ;//lines_count * h_line + (ccw_head ? ccw_head->getHeight() : 0) + (ccw_footer ? ccw_footer->getHeight() : 0);
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//set minimal required height
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height = max(height, min(HINTBOX_MAX_HEIGHT, max(HINTBOX_MIN_HEIGHT, h_required)));
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//if have no pre defined text mode:
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//more than 1 line or a picon is defined, then do not center text and allow scroll if > 1 lines
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if (text_mode == 0){
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if (lines_count == 1)
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obj_text->setTextMode(CTextBox::AUTO_WIDTH | CTextBox::AUTO_HIGH | CTextBox::CENTER);
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if (w_picon > 1)
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obj_text->setTextMode(CTextBox::AUTO_WIDTH | CTextBox::AUTO_HIGH);
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if (lines_count > 1)
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obj_text->setTextMode(CTextBox::AUTO_WIDTH | CTextBox::AUTO_HIGH | (h_required > HINTBOX_MAX_HEIGHT ? CTextBox::SCROLL : CTextBox::AUTO_HIGH));
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if (lines_count > 1 && w_picon == 0)
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obj_text->setTextMode(CTextBox::AUTO_WIDTH | CTextBox::AUTO_HIGH | CTextBox::CENTER | (h_required > HINTBOX_MAX_HEIGHT ? CTextBox::SCROLL : CTextBox::AUTO_HIGH));
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}
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else
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obj_text->setTextMode(text_mode);
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//text item object: don't paint background
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obj_text->doPaintBg(false);
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obj_text->setCorner(corner_rad, corner_type);
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//set text color
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obj_text->setTextColor(color_text);
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//calculate height of hint object
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if (obj_content->size() == 0){
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if (lines_count == 1){
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h_hint_obj = max(h_hint_obj, h_text_obj);
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obj_text->setYPos(CC_CENTERED);
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}
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else
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h_hint_obj = max(h_hint_obj, h_line*lines_count);
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}
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else{
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if (lines_count == 1){
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h_hint_obj = h_text_obj;
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obj_text->setYPos(CC_CENTERED);
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}
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else
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h_hint_obj = h_line*lines_count;
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/* add scroll mode if needed */
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int txt_mode = text_mode;
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if (h_lines > h_hint_obj){
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txt_mode = text_mode | CTextBox::SCROLL;
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ccw_buttons = ccw_buttons | CComponentsHeader::CC_BTN_TOP | CComponentsHeader::CC_BTN_DOWN;
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}
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//init hint container object
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if (isPageChanged())
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y_hint_obj = 0;
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CComponentsFrmChain *obj_hint = new CComponentsFrmChain( 0+w_indentation,
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y_hint_obj,
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obj_content->getWidth()-2*w_indentation,
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h_hint_obj,
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NULL,
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CC_DIR_X,
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obj_content);
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/* define y start position of infobox inside body */
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if(!ccw_body->empty()){
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ccw_body->front()->setYPos(w_indentation);
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y_hint_obj += ccw_body->back()->getYPos()+ ccw_body->back()->getHeight();
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}
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//don't paint background for hint container
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obj_hint->doPaintBg(false);
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obj_hint->setCorner(corner_rad, corner_type);
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obj_hint->setPageNumber(at_page_number);
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/* calcoulation of maximal hintbox height include possible header*/
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height = min(HINTBOX_MAX_HEIGHT, (ccw_head ? ccw_head->getHeight() : 0)+ h_hint_obj);
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height = max(height, HINTBOX_MIN_HEIGHT);
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//add the created items to obj_hint
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obj_hint->addCCItem(obj_picon);
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obj_hint->addCCItem(obj_text);
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/* get current maximal width and refresh window items TODO: required maximal width*/
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width = getMaxWidth(Text, item_font, width);
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//text object obtains the full height of its parent object
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obj_text->setHeightP(100);
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/* initialize infobox as container for text and possible picon*/
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CComponentsInfoBox *info_box = new CComponentsInfoBox( 0,
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y_hint_obj,
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width, // FIXME: not critical here but ccw_body->getWidth() != width, this should be the same value!
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h_hint_obj,
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Text,
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txt_mode,
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item_font,
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ccw_body,
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CC_SHADOW_OFF,
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color_text);
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//if we have only one line and a defined picon, then do centering picon to text on the left site
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if (lines_count == 1)
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obj_picon->setYPos(CC_CENTERED);
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/* define picon and disable bg */
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info_box->setPicture(Picon);
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info_box->doPaintBg(false);
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//set next y pos for the next hint object
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y_hint_obj += h_hint_obj;
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//recalculate new hintbox height
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/* recalculate new hintbox height */
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ReSize();
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//set hint box position general to center and refresh window
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/* set hint box position general to center and refresh window */
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setCenterPos();
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Refresh();
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lines += lines_count;
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Refresh();
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}
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void CHintBox::setMsgText(const std::string& Text, const uint& hint_id, const int& mode, Font* font_text, const fb_pixel_t& color_text, const int& style)
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{
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uint id = hint_id;
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if (hint_id+1 > obj_content->size()){
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if (hint_id+1 > ccw_body->size()){
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id = 0;
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dprintf(DEBUG_NORMAL, "[CHintBox] [%s - %d] mismatching hint_id [%u]...\n", __func__, __LINE__, id);
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}
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CComponentsFrmChain *obj_hint = static_cast<CComponentsFrmChain*>(obj_content->getCCItem(id));
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CComponentsText *obj_text = static_cast<CComponentsText*>(obj_hint->getCCItem(1));
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CComponentsInfoBox *obj_text = static_cast<CComponentsInfoBox*>(ccw_body->getCCItem(id));
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//set required font and line size
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Font* font = font_text == NULL ? g_Font[SNeutrinoSettings::FONT_TYPE_INFOBAR_INFO] : font_text;
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@@ -391,33 +322,29 @@ void CHintBox::setMsgText(const std::string& Text, const uint& hint_id, const in
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void CHintBox::ReSize()
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{
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int h_content_old = obj_content->getHeight();
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int h_content_new = 0;
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for (size_t i= 0; i< obj_content->size(); i++){
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CComponentsItem *item = obj_content->getCCItem(i);
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h_content_new += item->getHeight();
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int h = (ccw_head ? ccw_head->getHeight() : 0);
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for (size_t i= 0; i< ccw_body->size(); i++){
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CComponentsItem *item = ccw_body->getCCItem(i);
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h += item->getHeight();
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}
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int h_content_diff = h_content_new - h_content_old;
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obj_content->setHeight(h_content_new);
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setHeight(height+h_content_diff);
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height = min(HINTBOX_MAX_HEIGHT, max(HINTBOX_MIN_HEIGHT, max(height,h)));
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Refresh();
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}
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void CHintBox::Scroll(bool down, const uint& hint_id)
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{
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uint id = hint_id;
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if (hint_id+1 > obj_content->size()){
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if (hint_id+1 > ccw_body->size()){
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id = 0;
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dprintf(DEBUG_NORMAL, "[CHintBox] [%s - %d] mismatching hint_id [%u]...\n", __func__, __LINE__, id);
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}
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CComponentsFrmChain *obj_hint = static_cast<CComponentsFrmChain*>(obj_content->getCCItem(id));
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CComponentsText *obj_text = static_cast<CComponentsText*>(obj_hint->getCCItem(1));
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CComponentsInfoBox *obj_text = static_cast<CComponentsInfoBox*>(ccw_body->getCCItem(id));
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if (obj_text) {
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dprintf(DEBUG_INFO, "[CHintBox] [%s - %d] try to scroll %s hint_id [%u]...Text= %s\n", __func__, __LINE__, down ? "down" : "up", id, obj_text->getText().c_str());
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CTextBox* textbox = obj_text->getCTextBoxObject();
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dprintf(DEBUG_DEBUG, "[CHintBox] [%s - %d] try to scroll %s hint_id [%u]...Text= %s\n", __func__, __LINE__, down ? "down" : "up", id, obj_text->getText().c_str());
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CTextBox* textbox = obj_text->cctext->getCTextBoxObject();
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if (textbox) {
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textbox->enableBackgroundPaint(true);
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if (down)
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@@ -439,9 +366,9 @@ void CHintBox::scroll_down(const uint& hint_id)
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Scroll(true, hint_id);
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}
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int CHintBox::getMaxWidth(const string& Text, const int& minWidth)
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int CHintBox::getMaxWidth(const string& Text, Font *font, const int& minWidth)
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{
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return max(HINTBOX_MIN_WIDTH, max(minWidth, min(hb_font->getRenderWidth(Text), (int)frameBuffer->getScreenWidth())));
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return max(HINTBOX_MIN_WIDTH, max(minWidth+w_indentation, min(font->getRenderWidth(Text)+w_indentation, (int)frameBuffer->getScreenWidth())));
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}
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int ShowHint(const char * const Caption, const char * const Text, const int Width, int timeout, const char * const Icon, const char * const Picon, const int& header_buttons)
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