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A little eyecandy:

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support titlebar color gradients

svn path=/trunk/kdebase/kwin/; revision=256082
This commit is contained in:
Luciano Montanaro 2003-10-04 02:02:07 +00:00
parent 78f1c3ab0e
commit 4dca82efb1
1 changed files with 72 additions and 11 deletions
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83
clients/b2/b2client.cpp
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@ -3,7 +3,9 @@
*
* Changes:
* Customizable button positions by Karol Szwed <gallium@kde.org>
* Thin frame in fixed size windows by Luciano Montanaro <mikelima@virgilio.it>
*
* Thin frame in fixed size windows and titlebar gradient support are
* Copyright (c) 2003 Luciano Montanaro <mikelima@virgilio.it>
*/
#include "b2client.h"
@ -43,6 +45,8 @@ static KPixmap *pixmap[NUM_PIXMAPS];
//inactive, down
#define PIXMAP_ID(i) (pixmap[(i)*4 +3])
KPixmap* titleGradient[2] = {0, 0};
static bool pixmaps_created = false;
static bool colored_frame = false;
@ -127,13 +131,33 @@ static void create_pixmaps()
QBitmap helpMask(16, 16, help_mask_bits, true);
for (i = 0; i < 4; i++) pixmap[P_HELP * 4 + i]->setMask(helpMask);
QBitmap normalizeMask(16, 16, true);
// draw normalize icon mask
QPainter mask(&normalizeMask);
QBrush one(Qt::color1);
mask.fillRect(3, 3, 12, 12, one);
mask.fillRect(0, 0, 10, 10, one);
for (i = 0; i < 4; i++) pixmap[P_NORMALIZE * 4 + i]->setMask(normalizeMask);
titleGradient[0] = 0;
titleGradient[1] = 0;
redraw_pixmaps();
}
static void delete_pixmaps()
{
for (int i = 0; i < NUM_PIXMAPS; i++)
delete pixmap[i];
for (int i = 0; i < NUM_PIXMAPS; i++) {
delete pixmap[i];
pixmap[i] = 0;
}
for (int i = 0; i < 2; i++) {
delete titleGradient[i];
titleGradient[i] = 0;
}
pixmaps_created = false;
}
@ -162,7 +186,12 @@ QSizePolicy B2Button::sizePolicy() const
void B2Button::drawButton(QPainter *p)
{
p->fillRect(rect(), bg);
KPixmap* gradient = titleGradient[client->isActive() ? 0 : 1];
if (gradient) {
p->drawTiledPixmap(0, 0, 16, 16, *gradient, 0, 2);
} else {
p->fillRect(rect(), bg);
}
if (useMiniIcon) {
QPixmap miniIcon = client->icon().pixmap(QIconSet::Small,
client->isActive() ? QIconSet::Normal : QIconSet::Disabled);
@ -268,6 +297,8 @@ bool B2Titlebar::x11Event(XEvent *e)
void B2Titlebar::drawTitlebar(QPainter &p, bool state)
{
KPixmap* gradient = titleGradient[state ? 0 : 1];
QRect t = rect();
// black titlebar frame
p.setPen(Qt::black);
@ -276,11 +307,12 @@ void B2Titlebar::drawTitlebar(QPainter &p, bool state)
p.drawLine(t.right(), 0, t.right(), t.bottom());
// titlebar fill
qDrawShadeRect(&p, 1, 1, t.right()-1, t.height()-1,
options()->colorGroup(KDecoration::ColorTitleBar, state),
false, 1, 0,
&options()->colorGroup(KDecoration::ColorTitleBar, state).
brush(QColorGroup::Background));
const QColorGroup cg =
options()->colorGroup(KDecoration::ColorTitleBar, state);
QBrush brush(cg.background());
if (gradient) brush.setPixmap(*gradient);
qDrawShadeRect(&p, 1, 1, t.right() - 1, t.height() - 1,
cg, false, 1, 0, &brush);
// and the caption
p.setPen(options()->color(KDecoration::ColorFont, state));
@ -442,8 +474,6 @@ void B2Client::init()
titlebar->recalcBuffer();
titlebar->installEventFilter(this);
positionButtons();
//connect(options(), SIGNAL(resetClients()), this, SLOT(slotReset()));
}
void B2Client::addButtons(const QString& s, const QString tips[],
@ -969,6 +999,37 @@ static void redraw_pixmaps()
gray, NULL, dgray, NULL, NULL);
p.end();
}
// Create the titlebar gradients
if (QPixmap::defaultDepth() > 8) {
QColor titleColor[4] = {
options()->color(KDecoration::ColorTitleBar, true),
options()->color(KDecoration::ColorFrame, true),
options()->color(KDecoration::ColorTitleBlend, false),
options()->color(KDecoration::ColorTitleBar, false)
};
if (colored_frame) {
titleColor[0] = options()->color(KDecoration::ColorTitleBlend, true);
titleColor[1] = options()->color(KDecoration::ColorTitleBar, true);
}
for (i = 0; i < 2; i++) {
if (titleColor[2 * i] != titleColor[2 * i + 1]) {
if (!titleGradient[i]) {
titleGradient[i] = new KPixmap;
titleGradient[i]->resize(64, 19);
}
KPixmapEffect::gradient(*titleGradient[i],
titleColor[2 * i], titleColor[2 * i + 1],
KPixmapEffect::VerticalGradient);
} else {
delete titleGradient[i];
titleGradient[i] = 0;
}
}
}
}
void B2Client::positionButtons()