Page MenuHomePhabricator (Chris)
Files F628715

TraditionalWindowsStyleTreeControl.cpp
No OneTemporary
Actions

Authored By
Unknown
Size
3 KB
Referenced Files
None
Subscribers
None

TraditionalWindowsStyleTreeControl.cpp
View Options

#include "TraditionalWindowsStyleTreeControl.h"
#include <QStyleOption>
#include <QPainter>
#include <QDebug>
static unsigned char plus_image[9][9] = {
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
};
static unsigned char minus_image[9][9] = {
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x80,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
};
TraditionalWindowsStyleTreeControl::TraditionalWindowsStyleTreeControl()
{
// create brush
{
QImage img(2, 2, QImage::Format_RGB32);
QRgb *p;
QRgb t = qRgb(0xff, 0xff, 0xff);
QRgb u = qRgb(0x80, 0x80, 0x80);
p = reinterpret_cast<QRgb *>(img.scanLine(0));
p[0] = u;
p[1] = t;
p = reinterpret_cast<QRgb *>(img.scanLine(1));
p[0] = t;
p[1] = u;
br_branch = QBrush(img);
}
// create open/close buttons
QImage img_plus(9, 9, QImage::Format_RGB32);
QImage img_minus(9, 9, QImage::Format_RGB32);
for (int y = 0; y < 9; y++) {
for (int x = 0; x < 9; x++) {
unsigned char v;
v = plus_image[y][x];
reinterpret_cast<QRgb *>(img_plus.scanLine(y))[x] = qRgb(v, v, v);
v = minus_image[y][x];
reinterpret_cast<QRgb *>(img_minus.scanLine(y))[x] = qRgb(v, v, v);
}
}
pm_plus = QPixmap::fromImage(img_plus);
pm_minus = QPixmap::fromImage(img_minus);
}
bool TraditionalWindowsStyleTreeControl::drawPrimitive(QStyle::PrimitiveElement element, QStyleOption const *option, QPainter *painter, QWidget const *) const
{
if (element == QStyle::PE_IndicatorBranch) {
int ox = option->rect.x() + option->rect.width() / 2;
int oy = option->rect.y() + option->rect.height() / 2;
if (option->state & QStyle::State_Item) {
painter->fillRect(ox, oy, option->rect.right() - ox + 1, 1, br_branch);
}
if (option->state & QStyle::State_Sibling) {
painter->fillRect(ox, oy, 1, option->rect.bottom() - oy + 1, br_branch);
}
if (option->state & (QStyle::State_Open | QStyle::State_Children | QStyle::State_Item | QStyle::State_Sibling)) {
painter->fillRect(ox, option->rect.y(), 1, oy - option->rect.y(), br_branch);
}
if (option->state & QStyle::State_Children) {
if (option->state & QStyle::State_Open) {
painter->drawPixmap(ox - 4, oy - 4, pm_minus);
} else {
painter->drawPixmap(ox - 4, oy - 4, pm_plus);
}
}
return true;
}
return false;
}

File Metadata

Mime Type
text/x-c
Expires
Sun, Nov 15, 4:51 AM (52 m, 5 s)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
152076
Default Alt Text
TraditionalWindowsStyleTreeControl.cpp (3 KB)

Event Timeline