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* CComponents: add class to place an paint titlebars

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This commit is contained in:
micha-bbg
2012-08-24 18:24:32 +02:00
committed by Thilo Graf
parent 4007cf4a6d
commit b51ff8401b
2 changed files with 345 additions and 0 deletions
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53
src/gui/components/cc.h
View File

@@ -95,6 +95,27 @@ enum
CC_PIC_IMAGE CC_PIC_IMAGE
}; };
enum
{
CC_TITLEBAR_ICON,
CC_TITLEBAR_PICTURE,
CC_TITLEBAR_TEXT,
CC_TITLEBAR_CLOCK
};
typedef struct comp_element_data_t
{
int type;
int align;
std::string element;
int x;
int y;
int width;
int height;
void* handler1;
void* handler2;
}comp_element_data_struct_t;
#define CC_WIDTH_MIN 16 #define CC_WIDTH_MIN 16
#define CC_HEIGHT_MIN 16 #define CC_HEIGHT_MIN 16
#define CC_SHADOW_ON true #define CC_SHADOW_ON true
@@ -299,4 +320,36 @@ class CComponentsDetailLine : public CComponents
void setHMarkDown(const int& h_mark_down_){h_mark_down = h_mark_down_;}; void setHMarkDown(const int& h_mark_down_){h_mark_down = h_mark_down_;};
}; };
class CComponentsTitlebar : public CComponentsContainer
{
private:
int hSpacer;
int hOffset;
int vOffset;
int digit_offset, digit_h;
Font* font;
bool paintElements;
fb_pixel_t col_text, col_body;
void clearElements();
void paintPic(CComponentsPicture* pic);
public:
CComponentsTitlebar( const int x_pos, const int y_pos, const int w, const int h,
fb_pixel_t color_text = COL_MENUHEAD, fb_pixel_t color_body = COL_MENUHEAD_PLUS_0);
~CComponentsTitlebar();
std::vector<comp_element_data_t> v_element_data;
void setTextFont(Font* font_text){font = font_text;};
void setTextColor(fb_pixel_t color_text){ col_text = color_text;};
void paint(bool do_save_bg = CC_SAVE_SCREEN_YES);
size_t addElement(int align, int type, const std::string& element="");
size_t addLogoOrText(int align, const std::string& logo, const std::string& text);
void calculateElements();
void clearTitlebar();
};
#endif #endif

292
src/gui/components/components.cpp
View File

@@ -800,3 +800,295 @@ void CComponentsPicture::paint(bool do_save_bg)
do_paint = false; do_paint = false;
} }
} }
//-------------------------------------------------------------------------------------------------------
//sub class CComponentsTitlebar from CComponentsContainer
CComponentsTitlebar::CComponentsTitlebar( const int x_pos, const int y_pos, const int w, const int h,
fb_pixel_t /*color_text*/, fb_pixel_t /*color_body*/)
{
//CComponents, CComponentsContainer
initVarContainer();
//CComponents
x = x_pos;
y = y_pos;
height = h;
width = w;
shadow = 0;
shadow_w = 0;
// col_body = color_body;
col_body = COL_MENUHEAD_PLUS_0;
firstPaint = true;
v_fbdata.clear();
bgMode = CC_BGMODE_PERMANENT;
corner_type = CORNER_TOP;
corner_rad = RADIUS_LARGE;
//CComponentsTitlebar
// col_text = color_text;
col_text = COL_MENUHEAD;
hSpacer = 2;
hOffset = 4;
vOffset = 1;
digit_h = 0;
digit_offset = 0;
// font = NULL;
font = g_Font[SNeutrinoSettings::FONT_TYPE_MENU_TITLE];
paintElements = true;
v_element_data.clear();
}
CComponentsTitlebar::~CComponentsTitlebar()
{
clearElements();
}
void CComponentsTitlebar::clearElements()
{
for(size_t i = 0; i < v_element_data.size(); i++) {
switch (v_element_data[i].type) {
case CC_TITLEBAR_ICON:
case CC_TITLEBAR_PICTURE:
if (v_element_data[i].handler1 != NULL)
delete static_cast<CComponentsPicture*>(v_element_data[i].handler1);
break;
case CC_TITLEBAR_TEXT:
if (v_element_data[i].handler1 != NULL)
delete static_cast<CBox*>(v_element_data[i].handler1);
if (v_element_data[i].handler2 != NULL)
delete static_cast<CTextBox*>(v_element_data[i].handler2);
break;
default:
break;
}
}
v_element_data.clear();
}
size_t CComponentsTitlebar::addLogoOrText(int align, const std::string& logo, const std::string& text)
{
comp_element_data_t data;
data.align = align;
data.x = x;
data.y = y;
data.width = 0;
data.height = 0;
data.handler1 = NULL;
data.handler2 = NULL;
if (access(logo.c_str(), R_OK) == 0) {
// logo OK
g_PicViewer->getSize(logo.c_str(), &data.width, &data.height);
data.type = CC_TITLEBAR_PICTURE;
data.element = logo;
}
else {
// no logo
if (font != NULL)
data.height = font->getHeight();
data.type = CC_TITLEBAR_TEXT;
data.element = text;
}
v_element_data.push_back(data);
return v_element_data.size()-1;
}
size_t CComponentsTitlebar::addElement(int align, int type, const std::string& element)
{
comp_element_data_t data;
data.type = type;
data.align = align;
data.element = element;
data.x = x;
data.y = y;
data.width = 0;
data.height = 0;
data.handler1 = NULL;
data.handler2 = NULL;
switch (type)
{
case CC_TITLEBAR_ICON:
frameBuffer->getIconSize(element.c_str(), &data.width, &data.height);
break;
case CC_TITLEBAR_PICTURE:
g_PicViewer->getSize(element.c_str(), &data.width, &data.height);
break;
case CC_TITLEBAR_TEXT:
if (font != NULL)
data.height = font->getHeight();
break;
case CC_TITLEBAR_CLOCK: {
if (!g_Sectionsd->getIsTimeSet())
break;
if (font != NULL) {
char timestr[10] = {0};
time_t now = time(NULL);
struct tm *tm = localtime(&now);
strftime(timestr, sizeof(timestr)-1, "%H:%M", tm);
digit_h = font->getDigitHeight();
digit_offset = font->getDigitOffset();
data.height = digit_h + (int)((float)digit_offset*1.5);
// data.width = font->getRenderWidth(widest_number)*4 + font->getRenderWidth(":");
data.width = font->getRenderWidth(timestr);
data.element = timestr;
}
}
break;
default:
break;
}
v_element_data.push_back(data);
return v_element_data.size()-1;
}
void CComponentsTitlebar::calculateElements()
{
#define FIRST_ELEMENT_INIT 10000
if (v_element_data.empty())
return;
int hMax = 0;
bool has_TextElement = false;
size_t firstElementLeft = FIRST_ELEMENT_INIT;
size_t firstElementRight = FIRST_ELEMENT_INIT;
size_t prevElementLeft = 0;
size_t prevElementRight = 0;
size_t i;
// Calculate largest height without CC_TITLEBAR_PICTURE
for (i = 0; i < v_element_data.size(); i++) {
if ((firstElementLeft == FIRST_ELEMENT_INIT) && (v_element_data[i].align == CC_ALIGN_LEFT))
firstElementLeft = i;
if ((firstElementRight == FIRST_ELEMENT_INIT) && (v_element_data[i].align == CC_ALIGN_RIGHT))
firstElementRight = i;
if (v_element_data[i].type != CC_TITLEBAR_PICTURE)
hMax = max(v_element_data[i].height, hMax);
if (v_element_data[i].type == CC_TITLEBAR_TEXT)
has_TextElement = true;
}
if (!has_TextElement)
hMax = max(font->getHeight(), hMax);
// Calculate logo
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type == CC_TITLEBAR_PICTURE) {
if((v_element_data[i].width > width/4) || (v_element_data[i].height > hMax))
g_PicViewer->rescaleImageDimensions(&v_element_data[i].width, &v_element_data[i].height, width/4, hMax);
}
}
// x-positions calculate
for (i = 0; i < v_element_data.size(); i++) {
if (firstElementLeft == i){
prevElementLeft = i;
v_element_data[i].x += hOffset + corner_rad/2;
}
else if (firstElementRight == i){
prevElementRight = i;
v_element_data[i].x += width - v_element_data[i].width - hOffset - corner_rad/2;
}
else {
if (v_element_data[i].align == CC_ALIGN_LEFT) {
// left elements
v_element_data[i].x = v_element_data[prevElementLeft].x + v_element_data[prevElementLeft].width + hSpacer;
prevElementLeft = i;
}
else {
// right elements
v_element_data[i].x = v_element_data[prevElementRight].x - v_element_data[i].width - hSpacer;
prevElementRight = i;
}
}
}
// text width calculate
int allWidth = 0;
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type != CC_TITLEBAR_TEXT)
allWidth += v_element_data[i].width + hSpacer;
}
for (i = 0; i < v_element_data.size(); i++) {
if (v_element_data[i].type == CC_TITLEBAR_TEXT) {
v_element_data[i].width = width - (allWidth + 2*hSpacer);
break;
}
}
// y-positions calculate
height = hMax + 2*vOffset;
for (i = 0; i < v_element_data.size(); i++) {
v_element_data[i].y = y + (height - v_element_data[i].height) / 2;
if (v_element_data[i].type == CC_TITLEBAR_TEXT)
v_element_data[i].y += v_element_data[i].height + v_element_data[i].height/14;
if (v_element_data[i].type == CC_TITLEBAR_CLOCK)
v_element_data[i].y += v_element_data[i].height + digit_offset/4;
}
}
void CComponentsTitlebar::paint(bool do_save_bg)
{
// paint background
paintInit(do_save_bg);
if ((v_element_data.empty()) || (!paintElements))
return;
// paint elements
size_t i;
CComponentsPicture* pic = NULL;
for (i = 0; i < v_element_data.size(); i++) {
switch (v_element_data[i].type) {
case CC_TITLEBAR_ICON:
if (v_element_data[i].handler1 == NULL) {
pic = new CComponentsPicture(v_element_data[i].x, v_element_data[i].y, v_element_data[i].element);
v_element_data[i].handler1 = (void*)pic;
}
else
pic = static_cast<CComponentsPicture*>(v_element_data[i].handler1);
paintPic(pic);
break;
case CC_TITLEBAR_PICTURE:
if (v_element_data[i].handler1 == NULL) {
pic = new CComponentsPicture( v_element_data[i].x, v_element_data[i].y, v_element_data[i].width,
v_element_data[i].height, v_element_data[i].element);
v_element_data[i].handler1 = (void*)pic;
}
else
pic = static_cast<CComponentsPicture*>(v_element_data[i].handler1);
paintPic(pic);
break;
case CC_TITLEBAR_TEXT:
font->RenderString( v_element_data[i].x, v_element_data[i].y, v_element_data[i].width,
v_element_data[i].element.c_str(), col_text, 0, true);
break;
case CC_TITLEBAR_CLOCK:
font->RenderString( v_element_data[i].x, v_element_data[i].y, v_element_data[i].width,
v_element_data[i].element.c_str(), col_text);
break;
default:
break;
}
}
}
void CComponentsTitlebar::clearTitlebar()
{
clearElements();
paintElements = false;
paint(false);
paintElements = true;
}
void CComponentsTitlebar::paintPic(CComponentsPicture* pic)
{
int pw, ph;
pic->getPictureSize(&pw, &ph);
pic->setHeight(ph);
pic->setWidth(pw);
pic->setColorBody(col_body);
pic->paint();
}