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CComponentsForm: add predefine CC_CENTERED for auto positions

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This saves explicit position calculations to arrange items centered
This commit is contained in:
Thilo Graf
2013-10-11 22:11:15 +02:00
parent c2f66a39c5
commit 3ff09c88bd
3 changed files with 22 additions and 5 deletions
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8
src/gui/components/cc.h
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@@ -51,17 +51,17 @@ class CComponents
///container: for frambuffer properties and pixel buffer ///container: for frambuffer properties and pixel buffer
std::vector<comp_fbdata_t> v_fbdata; std::vector<comp_fbdata_t> v_fbdata;
///property: x-position on screen ///property: x-position on screen, to alter with setPos() or setDimensionsAll(), see also defines CC_APPEND, CC_CENTERED
int x; int x;
///property: y-position on screen ///property: y-position on screen, to alter setPos() or setDimensionsAll(), see also defines CC_APPEND, CC_CENTERED
int y; int y;
///property: contains real x-position on screen ///property: contains real x-position on screen
int cc_xr; int cc_xr;
///property: contains real y-position on screen ///property: contains real y-position on screen
int cc_yr; int cc_yr;
///property: height-dimension on screen ///property: height-dimension on screen, to alter with setHeight() or setDimensionsAll()
int height; int height;
///property: width-dimension on screen ///property: width-dimension on screen, to alter with setWidth() or setDimensionsAll()
int width; int width;
///property: has corners with definied type, types are defined in /driver/frambuffer.h, without effect, if corner_radius=0 ///property: has corners with definied type, types are defined in /driver/frambuffer.h, without effect, if corner_radius=0
int corner_type; int corner_type;

14
src/gui/components/cc_frm.cpp
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@@ -309,23 +309,35 @@ void CComponentsForm::paintCCItems()
int xpos = cc_item->getXPos(); int xpos = cc_item->getXPos();
int ypos = cc_item->getYPos(); int ypos = cc_item->getYPos();
//set required x-position to item //set required x-position to item:
//append vertical
if (xpos == CC_APPEND){ if (xpos == CC_APPEND){
auto_x += append_h_offset; auto_x += append_h_offset;
cc_item->setRealXPos(auto_x + xpos + 1); cc_item->setRealXPos(auto_x + xpos + 1);
auto_x += w_item; auto_x += w_item;
} }
//positionize vertical centered
else if (xpos == CC_CENTERED){
auto_x = width/2 - cc_item->getWidth()/2;
cc_item->setRealXPos(this_x + auto_x);
}
else{ else{
cc_item->setRealXPos(this_x + xpos); cc_item->setRealXPos(this_x + xpos);
auto_x = (cc_item->getRealXPos() + w_item); auto_x = (cc_item->getRealXPos() + w_item);
} }
//set required y-position to item //set required y-position to item
//append hor
if (ypos == CC_APPEND){ if (ypos == CC_APPEND){
auto_y += append_v_offset; auto_y += append_v_offset;
cc_item->setRealYPos(auto_y + ypos + 1); cc_item->setRealYPos(auto_y + ypos + 1);
auto_y += h_item; auto_y += h_item;
} }
//positionize hor centered
else if (ypos == CC_CENTERED){
auto_y = height/2 - cc_item->getHeight()/2;
cc_item->setRealYPos(this_y + auto_y);
}
else{ else{
cc_item->setRealYPos(this_y + ypos); cc_item->setRealYPos(this_y + ypos);
auto_y = (cc_item->getRealYPos() + h_item); auto_y = (cc_item->getRealYPos() + h_item);

5
src/gui/components/cc_types.h
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@@ -134,7 +134,12 @@ typedef struct comp_element_data_t
#define CC_SAVE_SCREEN_NO false #define CC_SAVE_SCREEN_NO false
#define CC_NO_INDEX -1 #define CC_NO_INDEX -1
///predefined parameters for auto positionizing of embedded items inside a parent form
///CC_APPEND used for x or y position or booth. An item with this parameter will paint automatically arranged side by side
#define CC_APPEND -1 #define CC_APPEND -1
///CC CENTERED used for x or y position or booth. An item with this parameter will paint automatically centered
#define CC_CENTERED -2