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tdebase/kwin/clients/b2/b2client.cpp

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/*
* B-II KWin Client
*
* Changes:
* Customizable button positions by Karol Szwed <gallium@kde.org>
*
* Thin frame in fixed size windows, titlebar gradient support, accessibility
* improvements, customizable menu double click action and button hover
* effects are
* Copyright (c) 2003,2004 Luciano Montanaro <mikelima@cirulla.net>
*/
#include "b2client.h"
#include <tqapplication.h>
#include <tqlayout.h>
#include <tqdrawutil.h>
#include <kpixmapeffect.h>
#include <kimageeffect.h>
#include <kicontheme.h>
#include <kiconeffect.h>
#include <kdrawutil.h>
#include <klocale.h>
#include <kconfig.h>
#include <tqbitmap.h>
#include <tqlabel.h>
#include <tqtooltip.h>
#include <X11/Xlib.h>
namespace B2 {
#include "bitmaps.h"
enum {
Norm = 0,
Hover, Down, INorm, IHover, IDown,
NumStates
};
enum {
P_CLOSE = 0,
P_MAX, P_NORMALIZE, P_ICONIFY, P_PINUP, P_MENU, P_HELP, P_SHADE, P_RESIZE,
P_NUM_BUTTON_TYPES
};
#define NUM_PIXMAPS (P_NUM_BUTTON_TYPES * NumStates)
static KPixmap *pixmap[NUM_PIXMAPS];
// active
#define PIXMAP_A(i) (pixmap[(i) * NumStates + Norm])
// active, hover
#define PIXMAP_AH(i) (pixmap[(i) * NumStates + Hover])
// active, down
#define PIXMAP_AD(i) (pixmap[(i) * NumStates + Down])
// inactive
#define PIXMAP_I(i) (pixmap[(i) * NumStates + INorm])
// inactive, hover
#define PIXMAP_IH(i) (pixmap[(i) * NumStates + IHover])
// inactive, down
#define PIXMAP_ID(i) (pixmap[(i) * NumStates + IDown])
static KPixmap* titleGradient[2] = {0, 0};
static int thickness = 4; // Frame thickness
static int buttonSize = 16;
enum DblClickOperation {
NoOp = 0,
MinimizeOp,
ShadeOp,
CloseOp
};
static DblClickOperation menu_dbl_click_op = NoOp;
static bool pixmaps_created = false;
static bool colored_frame = false;
static bool do_draw_handle = true;
static bool drawSmallBorders = false;
// =====================================
extern "C" KDE_EXPORT KDecorationFactory* create_factory()
{
return new B2::B2ClientFactory();
}
// =====================================
static inline const KDecorationOptions *options()
{
return KDecoration::options();
}
static void redraw_pixmaps();
static void read_config(B2ClientFactory *f)
{
// Force button size to be in a reasonable range.
// If the frame width is large, the button size must be large too.
buttonSize = (TQFontMetrics(options()->font(true)).height() + 1) & 0x3e;
if (buttonSize < 16) buttonSize = 16;
KConfig conf("kwinb2rc");
conf.setGroup("General");
colored_frame = conf.readBoolEntry("UseTitleBarBorderColors", false);
do_draw_handle = conf.readBoolEntry("DrawGrabHandle", true);
drawSmallBorders = !options()->moveResizeMaximizedWindows();
TQString opString = conf.readEntry("MenuButtonDoubleClickOperation", "NoOp");
if (opString == "Close") {
menu_dbl_click_op = B2::CloseOp;
} else if (opString == "Minimize") {
menu_dbl_click_op = B2::MinimizeOp;
} else if (opString == "Shade") {
menu_dbl_click_op = B2::ShadeOp;
} else {
menu_dbl_click_op = B2::NoOp;
}
switch (options()->preferredBorderSize(f)) {
case KDecoration::BorderTiny:
thickness = 2;
break;
case KDecoration::BorderLarge:
thickness = 5;
break;
case KDecoration::BorderVeryLarge:
thickness = 8;
break;
case KDecoration::BorderHuge:
thickness = 12;
break;
case KDecoration::BorderVeryHuge:
case KDecoration::BorderOversized:
case KDecoration::BorderNormal:
default:
thickness = 4;
}
}
static void drawB2Rect(KPixmap *pix, const TQColor &primary, bool down)
{
TQPainter p(pix);
TQColor hColor = primary.light(150);
TQColor lColor = primary.dark(150);
if (down) qSwap(hColor, lColor);
if (TQPixmap::defaultDepth() > 8) {
KPixmapEffect::gradient(*pix, hColor, lColor,
KPixmapEffect::DiagonalGradient);
}
else
pix->fill(primary);
int x2 = pix->width() - 1;
int y2 = pix->height() - 1;
p.setPen(lColor);
p.drawLine(0, 0, x2, 0);
p.drawLine(0, 0, 0, y2);
p.drawLine(1, x2 - 1, x2 - 1, y2 - 1);
p.drawLine(x2 - 1, 1, x2 - 1, y2 - 1);
p.setPen(hColor);
p.drawRect(1, 1, x2, y2);
}
TQPixmap* kwin_get_menu_pix_hack()
{
//return menu_pix; FIXME
return PIXMAP_A(P_MENU);
}
static void create_pixmaps()
{
if (pixmaps_created)
return;
pixmaps_created = true;
int i;
int bsize = buttonSize - 2;
if (bsize < 16) bsize = 16;
for (i = 0; i < NUM_PIXMAPS; i++) {
pixmap[i] = new KPixmap;
switch (i / NumStates) {
case P_MAX: // will be initialized by copying P_CLOSE
case P_RESIZE:
break;
case P_ICONIFY:
pixmap[i]->resize(10, 10); break;
case P_SHADE:
case P_CLOSE:
pixmap[i]->resize(bsize, bsize); break;
default:
pixmap[i]->resize(16, 16); break;
}
}
// there seems to be no way to load X bitmaps from data properly, so
// we need to create new ones for each mask :P
TQBitmap pinupMask(16, 16, pinup_mask_bits, true);
PIXMAP_A(P_PINUP)->setMask(pinupMask);
PIXMAP_I(P_PINUP)->setMask(pinupMask);
TQBitmap pindownMask(16, 16, pindown_mask_bits, true);
PIXMAP_AD(P_PINUP)->setMask(pindownMask);
PIXMAP_ID(P_PINUP)->setMask(pindownMask);
TQBitmap menuMask(16, 16, menu_mask_bits, true);
for (i = 0; i < NumStates; i++)
pixmap[P_MENU * NumStates + i]->setMask(menuMask);
TQBitmap helpMask(16, 16, help_mask_bits, true);
for (i = 0; i < NumStates; i++)
pixmap[P_HELP * NumStates + i]->setMask(helpMask);
TQBitmap normalizeMask(16, 16, true);
// draw normalize icon mask
TQPainter mask;
mask.begin(&normalizeMask);
TQBrush one(Qt::color1);
mask.fillRect(normalizeMask.width() - 12, normalizeMask.height() - 12,
12, 12, one);
mask.fillRect(0, 0, 10, 10, one);
mask.end();
for (i = 0; i < NumStates; i++)
pixmap[P_NORMALIZE * NumStates + i]->setMask(normalizeMask);
TQBitmap shadeMask(bsize, bsize, true);
mask.begin(&shadeMask);
mask.fillRect(0, 0, bsize, 6, one);
mask.end();
for (i = 0; i < NumStates; i++)
pixmap[P_SHADE * NumStates + i]->setMask(shadeMask);
titleGradient[0] = 0;
titleGradient[1] = 0;
redraw_pixmaps();
}
static void delete_pixmaps()
{
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;
}
// =====================================
B2ClientFactory::B2ClientFactory()
{
read_config(this);
create_pixmaps();
}
B2ClientFactory::~B2ClientFactory()
{
delete_pixmaps();
}
KDecoration *B2ClientFactory::createDecoration(KDecorationBridge *b)
{
return new B2::B2Client(b, this);
}
bool B2ClientFactory::reset(unsigned long changed)
{
bool needsReset = SettingColors ? true : false;
// TODO Do not recreate decorations if it is not needed. Look at
// ModernSystem for how to do that
read_config(this);
if (changed & SettingFont) {
delete_pixmaps();
create_pixmaps();
needsReset = true;
}
redraw_pixmaps();
// For now just return true.
return needsReset;
}
bool B2ClientFactory::supports( Ability ability )
{
switch( ability )
{
case AbilityAnnounceButtons:
case AbilityButtonMenu:
case AbilityButtonOnAllDesktops:
case AbilityButtonSpacer:
case AbilityButtonHelp:
case AbilityButtonMinimize:
case AbilityButtonMaximize:
case AbilityButtonClose:
case AbilityButtonAboveOthers:
case AbilityButtonBelowOthers:
case AbilityButtonShade:
case AbilityButtonResize:
return true;
default:
return false;
};
}
TQValueList< B2ClientFactory::BorderSize > B2ClientFactory::borderSizes() const
{
// the list must be sorted
return TQValueList< BorderSize >() << BorderTiny << BorderNormal <<
BorderLarge << BorderVeryLarge << BorderHuge;
}
// =====================================
void B2Client::maxButtonClicked()
{
maximize(button[BtnMax]->last_button);
}
void B2Client::shadeButtonClicked()
{
setShade(!isSetShade());
}
void B2Client::resizeButtonPressed()
{
performWindowOperation(ResizeOp);
}
B2Client::B2Client(KDecorationBridge *b, KDecorationFactory *f)
: KDecoration(b, f), bar_x_ofs(0), in_unobs(0)
{
}
void B2Client::init()
{
const TQString tips[] = {
i18n("Menu"),
isOnAllDesktops() ?
i18n("Not on all desktops") : i18n("On all desktops"),
i18n("Minimize"), i18n("Maximize"),
i18n("Close"), i18n("Help"),
isSetShade() ? i18n("Unshade") : i18n("Shade"),
i18n("Resize")
};
// Check this early, otherwise the preview will be rendered badly.
resizable = isResizable();
createMainWidget(WResizeNoErase | WRepaintNoErase);
widget()->installEventFilter(this);
widget()->setBackgroundMode(NoBackground);
// Set button pointers to NULL so we know what has been created
for (int i = 0; i < BtnCount; i++)
button[i] = NULL;
g = new TQGridLayout(widget(), 3, 3);
// Left and right border width
leftSpacer = new TQSpacerItem(thickness, 16,
TQSizePolicy::Fixed, TQSizePolicy::Expanding);
rightSpacer = new TQSpacerItem(thickness, 16,
TQSizePolicy::Fixed, TQSizePolicy::Expanding);
g->addItem(leftSpacer, 1, 0);
g->addItem(rightSpacer, 1, 2);
// Top border height
topSpacer = new TQSpacerItem(10, buttonSize + 4,
TQSizePolicy::Expanding, TQSizePolicy::Fixed);
g->addItem(topSpacer, 0, 1);
// Bottom border height.
bottomSpacer = new TQSpacerItem(10,
thickness + (mustDrawHandle() ? 4 : 0),
TQSizePolicy::Expanding, TQSizePolicy::Fixed);
g->addItem(bottomSpacer, 2, 1);
if (isPreview()) {
TQLabel *previewLabel = new TQLabel(
i18n("<b><center>B II preview</center></b>"),
widget());
g->addWidget(previewLabel, 1, 1);
} else {
g->addItem(new TQSpacerItem(0, 0), 1, 1);
}
// titlebar
g->setRowSpacing(0, buttonSize + 4);
titlebar = new B2Titlebar(this);
titlebar->setMinimumWidth(buttonSize + 4);
titlebar->setFixedHeight(buttonSize + 4);
TQBoxLayout *titleLayout = new TQBoxLayout(titlebar,
TQBoxLayout::LeftToRight, 0, 1, 0);
titleLayout->addSpacing(3);
if (options()->customButtonPositions()) {
addButtons(options()->titleButtonsLeft(), tips, titlebar, titleLayout);
titleLayout->addItem(titlebar->captionSpacer);
addButtons(options()->titleButtonsRight(), tips, titlebar, titleLayout);
} else {
addButtons("MSH", tips, titlebar, titleLayout);
titleLayout->addItem(titlebar->captionSpacer);
addButtons("IAX", tips, titlebar, titleLayout);
}
titleLayout->addSpacing(3);
TQColor c = options()->colorGroup(KDecoration::ColorTitleBar, isActive()).
color(TQColorGroup::Button);
for (int i = 0; i < BtnCount; i++) {
if (button[i])
button[i]->setBg(c);
}
titlebar->updateGeometry();
positionButtons();
titlebar->recalcBuffer();
titlebar->installEventFilter(this);
}
void B2Client::addButtons(const TQString& s, const TQString tips[],
B2Titlebar* tb, TQBoxLayout* titleLayout)
{
if (s.length() <= 0)
return;
for (unsigned int i = 0; i < s.length(); i++) {
switch (s[i].latin1()) {
case 'M': // Menu button
if (!button[BtnMenu]) {
button[BtnMenu] = new B2Button(this, tb, tips[BtnMenu],
LeftButton | RightButton);
button[BtnMenu]->setPixmaps(P_MENU);
button[BtnMenu]->setUseMiniIcon();
connect(button[BtnMenu], TQT_SIGNAL(pressed()),
this, TQT_SLOT(menuButtonPressed()));
titleLayout->addWidget(button[BtnMenu]);
}
break;
case 'S': // Sticky button
if (!button[BtnSticky]) {
button[BtnSticky] = new B2Button(this, tb, tips[BtnSticky]);
button[BtnSticky]->setPixmaps(P_PINUP);
button[BtnSticky]->setToggle();
button[BtnSticky]->setDown(isOnAllDesktops());
connect(button[BtnSticky], TQT_SIGNAL(clicked()),
this, TQT_SLOT(toggleOnAllDesktops()));
titleLayout->addWidget(button[BtnSticky]);
}
break;
case 'H': // Help button
if (providesContextHelp() && (!button[BtnHelp])) {
button[BtnHelp] = new B2Button(this, tb, tips[BtnHelp]);
button[BtnHelp]->setPixmaps(P_HELP);
connect(button[BtnHelp], TQT_SIGNAL(clicked()),
this, TQT_SLOT(showContextHelp()));
titleLayout->addWidget(button[BtnHelp]);
}
break;
case 'I': // Minimize button
if (isMinimizable() && (!button[BtnIconify])) {
button[BtnIconify] = new B2Button(this, tb,tips[BtnIconify]);
button[BtnIconify]->setPixmaps(P_ICONIFY);
connect(button[BtnIconify], TQT_SIGNAL(clicked()),
this, TQT_SLOT(minimize()));
titleLayout->addWidget(button[BtnIconify]);
}
break;
case 'A': // Maximize button
if (isMaximizable() && (!button[BtnMax])) {
button[BtnMax] = new B2Button(this, tb, tips[BtnMax],
LeftButton | MidButton | RightButton);
button[BtnMax]->setPixmaps(maximizeMode() == MaximizeFull ?
P_NORMALIZE : P_MAX);
connect(button[BtnMax], TQT_SIGNAL(clicked()),
this, TQT_SLOT(maxButtonClicked()));
titleLayout->addWidget(button[BtnMax]);
}
break;
case 'X': // Close button
if (isCloseable() && !button[BtnClose]) {
button[BtnClose] = new B2Button(this, tb, tips[BtnClose]);
button[BtnClose]->setPixmaps(P_CLOSE);
connect(button[BtnClose], TQT_SIGNAL(clicked()),
this, TQT_SLOT(closeWindow()));
titleLayout->addWidget(button[BtnClose]);
}
break;
case 'L': // Shade button
if (isShadeable() && !button[BtnShade]) {
button[BtnShade] = new B2Button(this, tb, tips[BtnShade]);
button[BtnShade]->setPixmaps(P_SHADE);
connect(button[BtnShade], TQT_SIGNAL(clicked()),
this, TQT_SLOT(shadeButtonClicked()));
titleLayout->addWidget(button[BtnShade]);
}
break;
case 'R': // Resize button
if (resizable && !button[BtnResize]) {
button[BtnResize] = new B2Button(this, tb, tips[BtnResize]);
button[BtnResize]->setPixmaps(P_RESIZE);
connect(button[BtnResize], TQT_SIGNAL(pressed()),
this, TQT_SLOT(resizeButtonPressed()));
titleLayout->addWidget(button[BtnResize]);
}
break;
case '_': // Additional spacing
titleLayout->addSpacing(4);
break;
}
}
}
bool B2Client::mustDrawHandle() const
{
if (drawSmallBorders && (maximizeMode() & MaximizeVertical)) {
return false;
} else {
return do_draw_handle && resizable;
}
}
void B2Client::iconChange()
{
if (button[BtnMenu])
button[BtnMenu]->repaint(false);
}
// Gallium: New button show/hide magic for customizable
// button positions.
void B2Client::calcHiddenButtons()
{
// Hide buttons in this order:
// Shade, Sticky, Help, Resize, Maximize, Minimize, Close, Menu
B2Button* btnArray[] = {
button[BtnShade], button[BtnSticky], button[BtnHelp], button[BtnResize],
button[BtnMax], button[BtnIconify], button[BtnClose], button[BtnMenu]
};
int minWidth = 120;
int currentWidth = width();
int count = 0;
int i;
// Determine how many buttons we need to hide
while (currentWidth < minWidth) {
currentWidth += buttonSize + 1; // Allow for spacer (extra 1pix)
count++;
}
// Bound the number of buttons to hide
if (count > BtnCount) count = BtnCount;
// Hide the required buttons
for (i = 0; i < count; i++) {
if (btnArray[i] && btnArray[i]->isVisible())
btnArray[i]->hide();
}
// Show the rest of the buttons
for (i = count; i < BtnCount; i++) {
if (btnArray[i] && (!btnArray[i]->isVisible()))
btnArray[i]->show();
}
}
void B2Client::resizeEvent(TQResizeEvent * /*e*/)
{
calcHiddenButtons();
titlebar->layout()->activate();
positionButtons();
/* may be the resize cut off some space occupied by titlebar, which
was moved, so instead of reducing it, we first try to move it */
titleMoveAbs(bar_x_ofs);
doShape();
widget()->repaint(); // the frame is misrendered without this
}
void B2Client::captionChange()
{
positionButtons();
titleMoveAbs(bar_x_ofs);
doShape();
titlebar->recalcBuffer();
titlebar->repaint(false);
}
void B2Client::paintEvent(TQPaintEvent* e)
{
TQPainter p(widget());
KDecoration::ColorType frameColorGroup = colored_frame ?
KDecoration::ColorTitleBar : KDecoration::ColorFrame;
TQRect t = titlebar->geometry();
// Frame height, this is used a lot of times
int fHeight = height() - t.height();
// distance from the bottom border - it is different if window is resizable
int bb = mustDrawHandle() ? 4 : 0;
int bDepth = thickness + bb;
TQColorGroup fillColor = options()->colorGroup(frameColorGroup, isActive());
TQBrush fillBrush(options()->color(frameColorGroup, isActive()));
// outer frame rect
p.drawRect(0, t.bottom() - thickness + 1,
width(), fHeight - bb + thickness);
if (thickness >= 2) {
// inner window rect
p.drawRect(thickness - 1, t.bottom(),
width() - 2 * (thickness - 1), fHeight - bDepth + 2);
if (thickness >= 3) {
// frame shade panel
qDrawShadePanel(&p, 1, t.bottom() - thickness + 2,
width() - 2, fHeight - 2 - bb + thickness, fillColor, false);
if (thickness == 4) {
p.setPen(fillColor.background());
p.drawRect(thickness - 2, t.bottom() - 1,
width() - 2 * (thickness - 2), fHeight + 4 - bDepth);
} else if (thickness > 4) {
qDrawShadePanel(&p, thickness - 2,
t.bottom() - 1, width() - 2 * (thickness - 2),
fHeight + 4 - bDepth, fillColor, true);
if (thickness >= 5) {
// draw frame interior
p.fillRect(2, t.bottom() - thickness + 3,
width() - 4, thickness - 4, fillBrush);
p.fillRect(2, height() - bDepth + 2,
width() - 4, thickness - 4, fillBrush);
p.fillRect(2, t.bottom() - 1,
thickness - 4, fHeight - bDepth + 4, fillBrush);
p.fillRect(width() - thickness + 2, t.bottom() - 1,
thickness - 4, fHeight - bDepth + 4, fillBrush);
}
}
}
}
// bottom handle rect
if (mustDrawHandle()) {
p.setPen(Qt::black);
int hx = width() - 40;
int hw = 40;
p.drawLine(width() - 1, height() - thickness - 4,
width() - 1, height() - 1);
p.drawLine(hx, height() - 1, width() - 1, height() - 1);
p.drawLine(hx, height() - 4, hx, height() - 1);
p.fillRect(hx + 1, height() - thickness - 3,
hw - 2, thickness + 2, fillBrush);
p.setPen(fillColor.dark());
p.drawLine(width() - 2, height() - thickness - 4,
width() - 2, height() - 2);
p.drawLine(hx + 1, height() - 2, width() - 2, height() - 2);
p.setPen(fillColor.light());
p.drawLine(hx + 1, height() - thickness - 2,
hx + 1, height() - 3);
p.drawLine(hx + 1, height() - thickness - 3,
width() - 3, height() - thickness - 3);
}
/* OK, we got a paint event, which means parts of us are now visible
which were not before. We try the titlebar if it is currently fully
obscured, and if yes, try to unobscure it, in the hope that some
of the parts which we just painted were in the titlebar area.
It can happen, that the titlebar, as it got the FullyObscured event
had no chance of becoming partly visible. The problem is, that
we now might have the space available, but the titlebar gets no
visibilitinotify events until its state changes, so we just try
*/
if (titlebar->isFullyObscured()) {
/* We first see, if our repaint contained the titlebar area */
TQRegion reg(TQRect(0, 0, width(), buttonSize + 4));
reg = reg.intersect(e->region());
if (!reg.isEmpty())
unobscureTitlebar();
}
}
void B2Client::doShape()
{
TQRect t = titlebar->geometry();
TQRegion mask(widget()->rect());
// top to the tilebar right
if (bar_x_ofs) {
// left from bar
mask -= TQRect(0, 0, bar_x_ofs, t.height() - thickness);
// top left point
mask -= TQRect(0, t.height() - thickness, 1, 1);
}
if (t.right() < width() - 1) {
mask -= TQRect(width() - 1,
t.height() - thickness, 1, 1); //top right point
mask -= TQRect(t.right() + 1, 0,
width() - t.right() - 1, t.height() - thickness);
}
// bottom right point
mask -= TQRect(width() - 1, height() - 1, 1, 1);
if (mustDrawHandle()) {
// bottom left point
mask -= TQRect(0, height() - 5, 1, 1);
// handle left point
mask -= TQRect(width() - 40, height() - 1, 1, 1);
// bottom left
mask -= TQRect(0, height() - 4, width() - 40, 4);
} else {
// bottom left point
mask -= TQRect(0, height() - 1, 1, 1);
}
setMask(mask);
}
void B2Client::showEvent(TQShowEvent *)
{
calcHiddenButtons();
positionButtons();
doShape();
}
KDecoration::Position B2Client::mousePosition(const TQPoint& p) const
{
const int range = 16;
TQRect t = titlebar->geometry();
t.setHeight(buttonSize + 4 - thickness);
int ly = t.bottom();
int lx = t.right();
int bb = mustDrawHandle() ? 0 : 5;
if (p.x() > t.right()) {
if (p.y() <= ly + range && p.x() >= width() - range)
return PositionTopRight;
else if (p.y() <= ly + thickness)
return PositionTop;
} else if (p.x() < bar_x_ofs) {
if (p.y() <= ly + range && p.x() <= range)
return PositionTopLeft;
else if (p.y() <= ly + thickness)
return PositionTop;
} else if (p.y() < ly) {
if (p.x() > bar_x_ofs + thickness &&
p.x() < lx - thickness && p.y() > thickness)
return KDecoration::mousePosition(p);
if (p.x() > bar_x_ofs + range && p.x() < lx - range)
return PositionTop;
if (p.y() <= range) {
if (p.x() <= bar_x_ofs + range)
return PositionTopLeft;
else return PositionTopRight;
} else {
if (p.x() <= bar_x_ofs + range)
return PositionLeft;
else return PositionRight;
}
}
if (p.y() >= height() - 8 + bb) {
/* the normal Client:: only wants border of 4 pixels */
if (p.x() <= range) return PositionBottomLeft;
if (p.x() >= width() - range) return PositionBottomRight;
return PositionBottom;
}
return KDecoration::mousePosition(p);
}
void B2Client::titleMoveAbs(int new_ofs)
{
if (new_ofs < 0) new_ofs = 0;
if (new_ofs + titlebar->width() > width()) {
new_ofs = width() - titlebar->width();
}
if (bar_x_ofs != new_ofs) {
bar_x_ofs = new_ofs;
positionButtons();
doShape();
widget()->repaint(0, 0, width(), buttonSize + 4, false);
titlebar->repaint(false);
}
}
void B2Client::titleMoveRel(int xdiff)
{
titleMoveAbs(bar_x_ofs + xdiff);
}
void B2Client::desktopChange()
{
bool on = isOnAllDesktops();
if (B2Button *b = button[BtnSticky]) {
b->setDown(on);
TQToolTip::remove(b);
TQToolTip::add(b,
on ? i18n("Not on all desktops") : i18n("On all desktops"));
}
}
void B2Client::maximizeChange()
{
bool m = maximizeMode() == MaximizeFull;
if (button[BtnMax]) {
button[BtnMax]->setPixmaps(m ? P_NORMALIZE : P_MAX);
button[BtnMax]->repaint();
TQToolTip::remove(button[BtnMax]);
TQToolTip::add(button[BtnMax],
m ? i18n("Restore") : i18n("Maximize"));
}
bottomSpacer->changeSize(10, thickness + (mustDrawHandle() ? 4 : 0),
TQSizePolicy::Expanding, TQSizePolicy::Minimum);
g->activate();
doShape();
widget()->repaint(false);
}
void B2Client::activeChange()
{
widget()->repaint(false);
titlebar->repaint(false);
TQColor c = options()->colorGroup(
KDecoration::ColorTitleBar, isActive()).color(TQColorGroup::Button);
for (int i = 0; i < BtnCount; i++)
if (button[i]) {
button[i]->setBg(c);
button[i]->repaint(false);
}
}
void B2Client::shadeChange()
{
bottomSpacer->changeSize(10, thickness + (mustDrawHandle() ? 4 : 0),
TQSizePolicy::Expanding, TQSizePolicy::Minimum);
g->activate();
doShape();
if (B2Button *b = button[BtnShade]) {
TQToolTip::remove(b);
TQToolTip::add(b, isSetShade() ? i18n("Unshade") : i18n("Shade"));
}
}
TQSize B2Client::minimumSize() const
{
int left, right, top, bottom;
borders(left, right, top, bottom);
return TQSize(left + right + 2 * buttonSize, top + bottom);
}
void B2Client::resize(const TQSize& s)
{
widget()->resize(s);
}
void B2Client::borders(int &left, int &right, int &top, int &bottom) const
{
left = right = thickness;
top = buttonSize + 4;
bottom = thickness + (mustDrawHandle() ? 4 : 0);
}
void B2Client::menuButtonPressed()
{
static B2Client *lastClient = NULL;
bool dbl = (lastClient == this &&
time.elapsed() <= TQApplication::doubleClickInterval());
lastClient = this;
time.start();
if (!dbl) {
KDecorationFactory* f = factory();
TQRect menuRect = button[BtnMenu]->rect();
TQPoint menuTop = button[BtnMenu]->mapToGlobal(menuRect.topLeft());
TQPoint menuBottom = button[BtnMenu]->mapToGlobal(menuRect.bottomRight());
showWindowMenu(TQRect(menuTop, menuBottom));
if (!f->exists(this)) // 'this' was destroyed
return;
button[BtnMenu]->setDown(false);
} else {
switch (menu_dbl_click_op) {
case B2::MinimizeOp:
minimize();
break;
case B2::ShadeOp:
setShade(!isSetShade());
break;
case B2::CloseOp:
closeWindow();
break;
case B2::NoOp:
default:
break;
}
}
}
void B2Client::unobscureTitlebar()
{
/* we just noticed, that we got obscured by other windows
so we look at all windows above us (stacking_order) merging their
masks, intersecting it with our titlebar area, and see if we can
find a place not covered by any window */
if (in_unobs) {
return;
}
in_unobs = 1;
TQRegion reg(TQRect(0,0,width(), buttonSize + 4));
reg = unobscuredRegion(reg);
if (!reg.isEmpty()) {
// there is at least _one_ pixel from our title area, which is not
// obscured, we use the first rect we find
// for a first test, we use boundingRect(), later we may refine
// to rect(), and search for the nearest, or biggest, or smthg.
titleMoveAbs(reg.boundingRect().x());
}
in_unobs = 0;
}
static void redraw_pixmaps()
{
int i;
TQColorGroup aGrp = options()->colorGroup(KDecoration::ColorButtonBg, true);
TQColorGroup iGrp = options()->colorGroup(KDecoration::ColorButtonBg, false);
// close
drawB2Rect(PIXMAP_A(P_CLOSE), aGrp.button(), false);
drawB2Rect(PIXMAP_AH(P_CLOSE), aGrp.button(), true);
drawB2Rect(PIXMAP_AD(P_CLOSE), aGrp.button(), true);
drawB2Rect(PIXMAP_I(P_CLOSE), iGrp.button(), false);
drawB2Rect(PIXMAP_IH(P_CLOSE), iGrp.button(), true);
drawB2Rect(PIXMAP_ID(P_CLOSE), iGrp.button(), true);
// shade
KPixmap thinBox;
thinBox.resize(buttonSize - 2, 6);
for (i = 0; i < NumStates; i++) {
bool is_act = (i < 2);
bool is_down = ((i & 1) == 1);
KPixmap *pix = pixmap[P_SHADE * NumStates + i];
TQColor color = is_act ? aGrp.button() : iGrp.button();
drawB2Rect(&thinBox, color, is_down);
pix->fill(Qt::black);
bitBlt(pix, 0, 0, &thinBox,
0, 0, thinBox.width(), thinBox.height(), Qt::CopyROP, true);
}
// maximize
for (i = 0; i < NumStates; i++) {
*pixmap[P_MAX * NumStates + i] = *pixmap[P_CLOSE * NumStates + i];
pixmap[P_MAX * NumStates + i]->detach();
}
// normalize + iconify
KPixmap smallBox;
smallBox.resize(10, 10);
KPixmap largeBox;
largeBox.resize(12, 12);
for (i = 0; i < NumStates; i++) {
bool is_act = (i < 3);
bool is_down = (i == Down || i == IDown);
KPixmap *pix = pixmap[P_NORMALIZE * NumStates + i];
drawB2Rect(&smallBox, is_act ? aGrp.button() : iGrp.button(), is_down);
drawB2Rect(&largeBox, is_act ? aGrp.button() : iGrp.button(), is_down);
pix->fill(options()->color(KDecoration::ColorTitleBar, is_act));
bitBlt(pix, pix->width() - 12, pix->width() - 12, &largeBox,
0, 0, 12, 12, Qt::CopyROP, true);
bitBlt(pix, 0, 0, &smallBox, 0, 0, 10, 10, Qt::CopyROP, true);
bitBlt(pixmap[P_ICONIFY * NumStates + i], 0, 0,
&smallBox, 0, 0, 10, 10, Qt::CopyROP, true);
}
// resize
for (i = 0; i < NumStates; i++) {
bool is_act = (i < 3);
bool is_down = (i == Down || i == IDown);
*pixmap[P_RESIZE * NumStates + i] = *pixmap[P_CLOSE * NumStates + i];
pixmap[P_RESIZE * NumStates + i]->detach();
drawB2Rect(&smallBox, is_act ? aGrp.button() : iGrp.button(), is_down);
bitBlt(pixmap[P_RESIZE * NumStates + i],
0, 0, &smallBox, 0, 0, 10, 10, Qt::CopyROP, true);
}
TQPainter p;
// x for close + menu + help
for (int j = 0; j < 3; j++) {
int pix;
unsigned const char *light, *dark;
switch (j) {
case 0:
pix = P_CLOSE; light = close_white_bits; dark = close_dgray_bits;
break;
case 1:
pix = P_MENU; light = menu_white_bits; dark = menu_dgray_bits;
break;
default:
pix = P_HELP; light = help_light_bits; dark = help_dark_bits;
break;
}
int off = (pixmap[pix * NumStates]->width() - 16) / 2;
for (i = 0; i < NumStates; i++) {
p.begin(pixmap[pix * NumStates + i]);
kColorBitmaps(&p, (i < 3) ? aGrp : iGrp, off, off, 16, 16, true,
light, NULL, NULL, dark, NULL, NULL);
p.end();
}
}
// pin
for (i = 0; i < NumStates; i++) {
bool isDown = (i == Down || i == IDown);
unsigned const char *white = isDown ? pindown_white_bits : pinup_white_bits;
unsigned const char *gray = isDown ? pindown_gray_bits : pinup_gray_bits;
unsigned const char *dgray =isDown ? pindown_dgray_bits : pinup_dgray_bits;
p.begin(pixmap[P_PINUP * NumStates + i]);
kColorBitmaps(&p, (i < 3) ? aGrp : iGrp, 0, 0, 16, 16, true, white,
gray, NULL, dgray, NULL, NULL);
p.end();
}
// Apply the hilight effect to the 'Hover' icons
KIconEffect ie;
TQPixmap hilighted;
for (i = 0; i < P_NUM_BUTTON_TYPES; i++) {
int offset = i * NumStates;
hilighted = ie.apply(*pixmap[offset + Norm],
KIcon::Small, KIcon::ActiveState);
*pixmap[offset + Hover] = hilighted;
hilighted = ie.apply(*pixmap[offset + INorm],
KIcon::Small, KIcon::ActiveState);
*pixmap[offset + IHover] = hilighted;
}
// Create the titlebar gradients
if (TQPixmap::defaultDepth() > 8) {
TQColor 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, buttonSize + 3);
KPixmapEffect::gradient(*titleGradient[i],
titleColor[2 * i], titleColor[2 * i + 1],
KPixmapEffect::VerticalGradient);
} else {
delete titleGradient[i];
titleGradient[i] = 0;
}
}
}
}
void B2Client::positionButtons()
{
TQFontMetrics fm(options()->font(isActive()));
TQString cap = caption();
if (cap.length() < 5) // make sure the titlebar has sufficiently wide
cap = "XXXXX"; // area for dragging the window
int textLen = fm.width(cap);
TQRect t = titlebar->captionSpacer->geometry();
int titleWidth = titlebar->width() - t.width() + textLen + 2;
if (titleWidth > width()) titleWidth = width();
titlebar->resize(titleWidth, buttonSize + 4);
titlebar->move(bar_x_ofs, 0);
}
// Transparent bound stuff.
static TQRect *visible_bound;
static TQPointArray bound_shape;
bool B2Client::drawbound(const TQRect& geom, bool clear)
{
if (clear) {
if (!visible_bound) return true;
}
if (!visible_bound) {
visible_bound = new TQRect(geom);
TQRect t = titlebar->geometry();
int frameTop = geom.top() + t.bottom();
int barLeft = geom.left() + bar_x_ofs;
int barRight = barLeft + t.width() - 1;
if (barRight > geom.right()) barRight = geom.right();
// line width is 5 pixels, so compensate for the 2 outer pixels (#88657)
TQRect g = geom;
g.setLeft( g.left() + 2 );
g.setTop( g.top() + 2 );
g.setRight( g.right() - 2 );
g.setBottom( g.bottom() - 2 );
frameTop += 2;
barLeft += 2;
barRight -= 2;
bound_shape.putPoints(0, 8,
g.left(), frameTop,
barLeft, frameTop,
barLeft, g.top(),
barRight, g.top(),
barRight, frameTop,
g.right(), frameTop,
g.right(), g.bottom(),
g.left(), g.bottom());
} else {
*visible_bound = geom;
}
TQPainter p(workspaceWidget());
p.setPen(TQPen(Qt::white, 5));
p.setRasterOp(Qt::XorROP);
p.drawPolygon(bound_shape);
if (clear) {
delete visible_bound;
visible_bound = 0;
}
return true;
}
bool B2Client::eventFilter(TQObject *o, TQEvent *e)
{
if (o != widget())
return false;
switch (e->type()) {
case TQEvent::Resize:
resizeEvent(static_cast< TQResizeEvent* >(e));
return true;
case TQEvent::Paint:
paintEvent(static_cast< TQPaintEvent* >(e));
return true;
case TQEvent::MouseButtonDblClick:
titlebar->mouseDoubleClickEvent(static_cast< TQMouseEvent* >(e));
return true;
case TQEvent::Wheel:
titlebar->wheelEvent(static_cast< TQWheelEvent* >(e));
return true;
case TQEvent::MouseButtonPress:
processMousePressEvent(static_cast< TQMouseEvent* >(e));
return true;
case TQEvent::Show:
showEvent(static_cast< TQShowEvent* >(e));
return true;
default:
break;
}
return false;
}
// =====================================
B2Button::B2Button(B2Client *_client, TQWidget *parent,
const TQString& tip, const int realizeBtns)
: TQButton(parent, 0), hover(false)
{
setBackgroundMode(NoBackground);
setCursor(arrowCursor);
realizeButtons = realizeBtns;
client = _client;
useMiniIcon = false;
setFixedSize(buttonSize, buttonSize);
TQToolTip::add(this, tip);
}
TQSize B2Button::sizeHint() const
{
return TQSize(buttonSize, buttonSize);
}
TQSizePolicy B2Button::sizePolicy() const
{
return(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
}
void B2Button::drawButton(TQPainter *p)
{
KPixmap* gradient = titleGradient[client->isActive() ? 0 : 1];
if (gradient) {
p->drawTiledPixmap(0, 0, buttonSize, buttonSize, *gradient, 0, 2);
} else {
p->fillRect(rect(), bg);
}
if (useMiniIcon) {
TQPixmap miniIcon = client->icon().pixmap(TQIconSet::Small,
client->isActive() ? TQIconSet::Normal : TQIconSet::Disabled);
p->drawPixmap((width() - miniIcon.width()) / 2,
(height() - miniIcon.height()) / 2, miniIcon);
} else {
int type;
if (client->isActive()) {
if (isOn() || isDown())
type = Down;
else if (hover)
type = Hover;
else
type = Norm;
} else {
if (isOn() || isDown())
type = IDown;
else if (hover)
type = IHover;
else
type = INorm;
}
p->drawPixmap((width() - icon[type]->width()) / 2,
(height() - icon[type]->height()) / 2, *icon[type]);
}
}
void B2Button::setPixmaps(int button_id)
{
button_id *= NumStates;
for (int i = 0; i < NumStates; i++) {
icon[i] = B2::pixmap[button_id + i];
}
repaint(false);
}
void B2Button::mousePressEvent(TQMouseEvent * e)
{
last_button = e->button();
TQMouseEvent me(e->type(), e->pos(), e->globalPos(),
(e->button() & realizeButtons) ? LeftButton : NoButton,
e->state());
TQButton::mousePressEvent(&me);
}
void B2Button::mouseReleaseEvent(TQMouseEvent * e)
{
last_button = e->button();
TQMouseEvent me(e->type(), e->pos(), e->globalPos(),
(e->button() & realizeButtons) ? LeftButton : NoButton,
e->state());
TQButton::mouseReleaseEvent(&me);
}
void B2Button::enterEvent(TQEvent *e)
{
hover = true;
repaint(false);
TQButton::enterEvent(e);
}
void B2Button::leaveEvent(TQEvent *e)
{
hover = false;
repaint(false);
TQButton::leaveEvent(e);
}
// =====================================
B2Titlebar::B2Titlebar(B2Client *parent)
: TQWidget(parent->widget(), 0, WStyle_Customize | WRepaintNoErase),
client(parent),
set_x11mask(false), isfullyobscured(false), shift_move(false)
{
setBackgroundMode(NoBackground);
captionSpacer = new TQSpacerItem(buttonSize, buttonSize + 4,
TQSizePolicy::Expanding, TQSizePolicy::Fixed);
}
bool B2Titlebar::x11Event(XEvent *e)
{
if (!set_x11mask) {
set_x11mask = true;
XSelectInput(qt_xdisplay(), winId(),
KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask |
KeymapStateMask |
ButtonMotionMask |
EnterWindowMask | LeaveWindowMask |
FocusChangeMask |
ExposureMask |
PropertyChangeMask |
StructureNotifyMask | SubstructureRedirectMask |
VisibilityChangeMask);
}
switch (e->type) {
case VisibilityNotify:
isfullyobscured = false;
if (e->xvisibility.state == VisibilityFullyObscured) {
isfullyobscured = true;
client->unobscureTitlebar();
}
break;
default:
break;
}
return TQWidget::x11Event(e);
}
void B2Titlebar::drawTitlebar(TQPainter &p, bool state)
{
KPixmap* gradient = titleGradient[state ? 0 : 1];
TQRect t = rect();
// black titlebar frame
p.setPen(Qt::black);
p.drawLine(0, 0, 0, t.bottom());
p.drawLine(0, 0, t.right(), 0);
p.drawLine(t.right(), 0, t.right(), t.bottom());
// titlebar fill
const TQColorGroup cg =
options()->colorGroup(KDecoration::ColorTitleBar, state);
TQBrush 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));
p.setFont(options()->font(state));
t = captionSpacer->geometry();
p.drawText(t, AlignLeft | AlignVCenter, client->caption());
}
void B2Titlebar::recalcBuffer()
{
titleBuffer.resize(width(), height());
TQPainter p(&titleBuffer);
drawTitlebar(p, true);
oldTitle = caption();
}
void B2Titlebar::resizeEvent(TQResizeEvent *)
{
recalcBuffer();
repaint(false);
}
void B2Titlebar::paintEvent(TQPaintEvent *)
{
if(client->isActive())
bitBlt(this, 0, 0, &titleBuffer, 0, 0, titleBuffer.width(),
titleBuffer.height(), Qt::CopyROP, true);
else {
TQPainter p(this);
drawTitlebar(p, false);
}
}
void B2Titlebar::mouseDoubleClickEvent(TQMouseEvent *e)
{
if (e->button() == LeftButton && e->y() < height()) {
client->titlebarDblClickOperation();
}
}
void B2Titlebar::wheelEvent(TQWheelEvent *e)
{
if (client->isSetShade() || rect().contains(e->pos()))
client->titlebarMouseWheelOperation( e->delta());
}
void B2Titlebar::mousePressEvent(TQMouseEvent * e)
{
shift_move = e->state() & ShiftButton;
if (shift_move) {
moveOffset = e->globalPos();
} else {
e->ignore();
}
}
void B2Titlebar::mouseReleaseEvent(TQMouseEvent * e)
{
if (shift_move) shift_move = false;
else e->ignore();
}
void B2Titlebar::mouseMoveEvent(TQMouseEvent * e)
{
if (shift_move) {
int oldx = mapFromGlobal(moveOffset).x();
int xdiff = e->globalPos().x() - moveOffset.x();
moveOffset = e->globalPos();
if (oldx >= 0 && oldx <= rect().right()) {
client->titleMoveRel(xdiff);
}
} else {
e->ignore();
}
}
} // namespace B2
#include "b2client.moc"
// vim: sw=4
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