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CComponentsPicture: rework scale behavior

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Scaling mode not longer only dependent from image name.
Now also evaluated parameters.
Image objects with defined dimensions will be scaled.
Icons without defined path and file type, will be scaled as before.


Origin commit data
------------------
Branch: ni/coolstream
Commit: f75f0ed6e3
Author: Thilo Graf <dbt@novatux.de>
Date: 2014-10-07 (Tue, 07 Oct 2014)



------------------
This commit was generated by Migit
This commit is contained in:
Thilo Graf
2014-10-07 22:03:49 +02:00
committed by [CST] Focus
parent 6c58364cd5
commit 4366ab349a
2 changed files with 28 additions and 18 deletions
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28
src/gui/components/cc_item_picture.cpp
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@@ -47,7 +47,7 @@ CComponentsPicture::CComponentsPicture( const int &x_pos, const int &y_pos, cons
bool has_shadow,
fb_pixel_t color_frame, fb_pixel_t color_background, fb_pixel_t color_shadow, int transparent)
{
init(x_pos, y_pos, w, h, image_path, parent, has_shadow, color_frame, color_background, color_shadow, transparent);
init(x_pos, y_pos, w, h, image_path, parent, has_shadow, color_frame, color_background, color_shadow, transparent, SCALE);
}
CComponentsPicture::CComponentsPicture( const int &x_pos, const int &y_pos,
@@ -56,14 +56,15 @@ CComponentsPicture::CComponentsPicture( const int &x_pos, const int &y_pos,
bool has_shadow,
fb_pixel_t color_frame, fb_pixel_t color_background, fb_pixel_t color_shadow, int transparent)
{
init(x_pos, y_pos, 0, 0, image_name, parent, has_shadow, color_frame, color_background, color_shadow, transparent);
init(x_pos, y_pos, 0, 0, image_name, parent, has_shadow, color_frame, color_background, color_shadow, transparent, NO_SCALE);
}
void CComponentsPicture::init( const int &x_pos, const int &y_pos, const int &w, const int &h,
const string& image_name,
CComponentsForm *parent,
bool has_shadow,
fb_pixel_t color_frame, fb_pixel_t color_background, fb_pixel_t color_shadow, int transparent)
fb_pixel_t color_frame, fb_pixel_t color_background, fb_pixel_t color_shadow, int transparent,
bool allow_scale)
{
//CComponents, CComponentsItem
cc_item_type = CC_ITEMTYPE_PICTURE;
@@ -81,12 +82,12 @@ void CComponentsPicture::init( const int &x_pos, const int &y_pos, const int &w,
//CComponentsPicture
pic_name = image_name;
is_icon = false;
is_image_painted= false;
do_paint = true;
image_transparent = transparent;
do_scale = allow_scale;
g_PicViewer->getSupportedImageFormats(v_ext);
v_ext.resize(unique(v_ext.begin(), v_ext.end()) - v_ext.begin());
@@ -114,23 +115,24 @@ void CComponentsPicture::initCCItem()
//handle size
int w_pic = width;
int h_pic = height;
if (pic_name.empty())
return;
//check for path or name, set icon or image with full path
string::size_type pos = pic_name.find("/", 0);
is_icon = (pos == string::npos);
if (pos == string::npos)
do_scale = false;
dprintf(DEBUG_INFO, "[CComponentsPicture] %s: detected image file: is_icon: %d (pos= %d), pic_name=%s\n", __func__, is_icon, pos, pic_name.c_str());
dprintf(DEBUG_INFO, "[CComponentsPicture] %s: detected image file: do_scale: %d (pos= %d), pic_name=%s\n", __func__, do_scale, pos, pic_name.c_str());
//get current image size
getImageSize(&w_pic, &h_pic);
//for icons (names without explicit path) set dimensions of "this" to current image...//TODO: centering image/icon
if (is_icon){
width = w_pic;
height = max(h_pic, height);
if (!do_scale){
width = max(w_pic, width);
height = max(h_pic, height);
}
else{ //defined values in constructor or defined via setters defined, have priority, value 0 is not allowed
if (width == 0)
@@ -140,7 +142,7 @@ void CComponentsPicture::initCCItem()
}
//resize/scale image if required, if no icon mode detected, use real image size
if (!is_icon){
if (do_scale){
if (width != w_pic || height != h_pic) {
g_PicViewer->rescaleImageDimensions(&w_pic, &h_pic, width, height);
width = w_pic;
@@ -164,7 +166,7 @@ void CComponentsPicture::initPosition(int *x_position, int *y_position)
void CComponentsPicture::getImageSize(int* width_image, int *height_image)
{
if (!is_icon)
if (do_scale)
g_PicViewer->getSize(pic_name.c_str(), width_image, height_image);
else
frameBuffer->getIconSize(pic_name.c_str(), width_image, height_image);
@@ -184,7 +186,7 @@ void CComponentsPicture::paintPicture()
dprintf(DEBUG_INFO, "[CComponentsPicture] %s: paint image file: pic_name=%s\n", __func__, pic_name.c_str());
if (cc_allow_paint){
frameBuffer->SetTransparent(image_transparent);
if (!is_icon)
if (do_scale)
is_image_painted = g_PicViewer->DisplayImage(pic_name, x_pic, y_pic, width, height);
else
is_image_painted = frameBuffer->paintIcon(pic_name, x_pic, y_pic, height, 1, do_paint, paint_bg, col_body);