cc_item_infobox: integrate optional visualisation of loader/hourglass

This commit is contained in:
2022-09-22 15:47:53 +02:00
parent f39af5ac77
commit 274462ad50
2 changed files with 72 additions and 27 deletions

View File

@@ -62,6 +62,8 @@ CComponentsInfoBox::CComponentsInfoBox( const int& x_pos,
col_body_std = color_body;
col_shadow = color_shadow;
ib_loader = NULL;
ct_text = info_text;
ct_text_mode = mode;
ct_font = font_text;
@@ -79,14 +81,21 @@ CComponentsInfoBox::CComponentsInfoBox( const int& x_pos,
CComponentsInfoBox::~CComponentsInfoBox()
{
if (ib_loader)
{
ib_loader->kill();
delete ib_loader; ib_loader = NULL;
}
delete pic; pic = NULL;
delete cctext; cctext = NULL;
}
void CComponentsInfoBox::setPicture(const std::string& picture_name, const int& dx, const int& dy)
{
pic_name = picture_name;
if (!pic_name.empty()){
if (!pic_name.empty())
{
frameBuffer->getIconSize(pic_name.c_str(), &pic_width, &pic_height);
if (dx > -1)
pic_width = dx;
@@ -106,31 +115,61 @@ void CComponentsInfoBox::setPicture(const char* picture_name, const int& dx, con
void CComponentsInfoBox::paintPicture()
{
//ensure empty pic object
if (pic){
delete pic;
pic = NULL;
}
//exit if no image definied
if (pic_name.empty())
return;
//NOTE: real values are reqiured, if we paint this item within a form as embedded cc-item
// NOTE: Real screen values are required, the picon is not used here as usual within a parent form,
// therefore we imitate exceptionally the layout as if it were embedded in a parent form.
int x_pic = (cc_parent ? cc_xr : x) + fr_thickness;
int y_pic = (cc_parent ? cc_yr : y) + fr_thickness;
//init pic object and set icon paint position
pic = new CComponentsPicture(x_pic+x_offset, y_pic, pic_width, min(pic_height, height-2*fr_thickness), pic_name); //NOTE: icons do not scale!
// detect possible usage of loader
bool has_loader = false;
if (!pic_name.empty())
has_loader = (pic_name == NEUTRINO_ICON_LOADER);
pic->setColorBody(col_body_std);
// If we have enabled the loader graphic, use this instead picon graphic
if (has_loader)
{
if (!ib_loader)
{
ib_loader = new CHourGlass (x_pic+x_offset, y_pic);
OnBeforeHide.connect(sigc::mem_fun(ib_loader, &CHourGlass::stop));
OnBeforeKill.connect(sigc::mem_fun(ib_loader, &CHourGlass::stop));
ib_loader->allowPaint(cc_allow_paint);
}
//fit icon into frame
pic->setYPos(y_pic+(height-2*fr_thickness)/2-pic->getHeight()/2);
ib_loader->setPos(x_pic+x_offset, y_pic+(height-2*fr_thickness)/2-ib_loader->getHeight()/2);
ib_loader->paint(true);
}
else
{
// ensure we have no loader instance
if (ib_loader)
{
delete ib_loader;
ib_loader = NULL;
}
//paint, but set visibility mode
pic->allowPaint(cc_allow_paint);
pic->paint(CC_SAVE_SCREEN_NO);
//ensure empty pic object
if (pic){
delete pic;
pic = NULL;
}
//exit if no image definied
if (pic_name.empty())
return;
//init pic object and set icon paint position
pic = new CComponentsPicture(x_pic+x_offset, y_pic, pic_width, min(pic_height, height-2*fr_thickness), pic_name); //NOTE: icons do not scale!
pic->setColorBody(col_body_std);
//fit icon into frame
pic->setYPos(y_pic+(height-2*fr_thickness)/2-pic->getHeight()/2);
//paint, but set visibility mode
pic->allowPaint(cc_allow_paint);
pic->paint(CC_SAVE_SCREEN_NO);
}
}
void CComponentsInfoBox::paint(const bool &do_save_bg)
@@ -147,6 +186,8 @@ void CComponentsInfoBox::paint(const bool &do_save_bg)
int pic_w = 0;
if ((pic) && (pic->isPainted()))
pic_w = pic->getWidth() + x_offset;
if (ib_loader)
pic_w = ib_loader->getWidth() + x_offset;
//set text properties and paint text lines
if (!ct_text.empty()){
@@ -155,19 +196,19 @@ void CComponentsInfoBox::paint(const bool &do_save_bg)
cctext = NULL;
}
//calculate vars for x-position and dimensions
int tx = x_offset + x_text + pic_w;
int tw = width - 2*x_offset - pic_w - 2*fr_thickness;
int th = height-2*fr_thickness;
if (cctext == NULL)
cctext = new CComponentsText();
cctext = new CComponentsText(tx, y_text, tw, th);
cctext->setText(ct_text, ct_text_mode, ct_font);
cctext->doPaintTextBoxBg(ct_paint_textbg);
cctext->doPaintBg(false);
cctext->setTextColor(ct_col_text);
cctext->enableTboxSaveScreen(cc_txt_save_screen);
//calculate vars for x-position and dimensions
int tx = x_offset + x_text + pic_w;
int tw = width - 2*x_offset - pic_w - 2*fr_thickness;
int th = height-2*fr_thickness;
cctext->setDimensionsAll(tx, y_text, tw, th);
//paint, but set visibility mode

View File

@@ -33,8 +33,10 @@
#include "cc_item_text.h"
#include "cc_item_picture.h"
#include "cc_item.h"
#include <gui/widget/hourglass.h>
#include <string>
class CHourGlass;
//! Sub class of CComponentsItem. Shows box with text and optional icon on screen.
/*!
InfoBox has been originally intended for displaying text information or menue hints,
@@ -48,7 +50,7 @@ class CComponentsInfoBox : public CComponentsText
int x_offset;
///object: picture object
CComponentsPicture * pic;
CComponentsPicture *pic;
///property: path or default name of displayed image
std::string pic_default_name;
@@ -59,6 +61,8 @@ class CComponentsInfoBox : public CComponentsText
int pic_height, pic_width;
CHourGlass *ib_loader;
public:
///object: internal used CTextBox object
CComponentsText * cctext;