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Adding titlebar button autoshow/autohide when the title width

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increases/decreases. This makes small apps like the GIMP look much better,
and allows small windows to be shrunk much smaller than previously
allowed.

svn path=/trunk/kdebase/kwin/; revision=93712
This commit is contained in:
Karol Szwed 2001-04-24 08:17:17 +00:00
parent 5e2c5ec7be
commit 09141d02c3
2 changed files with 56 additions and 17 deletions
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67
clients/icewm/icewm.cpp
View file

@ -700,12 +700,6 @@ IceWMClient::IceWMClient( Workspace *ws, WId w, QWidget *parent, const char *nam
grid->addLayout ( hb, 1, 1 );
else
grid->addLayout ( hb, 2, 1 );
// Hide buttons which are not required
if ( !isMinimizable() && button[BtnMinimize] )
button[BtnMinimize]->hide();
if ( !isMaximizable() && button[BtnMaximize] )
button[BtnMaximize]->hide();
}
@ -755,7 +749,7 @@ void IceWMClient::addClientButtons( const QString& s )
break;
case 'm':
if ( validPixmaps(maximizePix) && !button[BtnMaximize] )
if ( validPixmaps(maximizePix) && !button[BtnMaximize] && isMaximizable() )
{
button[BtnMaximize] = new IceWMButton(this, "maximize", &maximizePix);
hb->addWidget( button[BtnMaximize] );
@ -764,7 +758,7 @@ void IceWMClient::addClientButtons( const QString& s )
break;
case 'i':
if ( validPixmaps(minimizePix) && !button[BtnMinimize] )
if ( validPixmaps(minimizePix) && !button[BtnMinimize] && isMinimizable() )
{
button[BtnMinimize] = new IceWMButton(this, "minimize", &minimizePix);
hb->addWidget( button[BtnMinimize] );
@ -772,13 +766,13 @@ void IceWMClient::addClientButtons( const QString& s )
}
break;
// Not yet implemented - how's hide useful anyway?
// case 'h':
// if ( button[BtnHide] && !button[BtnHide] )
// hb->addWidget( button[BtnHide] );
// break;
/* Not yet implemented - how's hide useful anyway?
case 'h':
if ( button[BtnHide] && !button[BtnHide] )
hb->addWidget( button[BtnHide] );
break; */
/* Re-enable this when kwin has void shadeChange(bool s) in clients.cpp
/* Re-enable this when kwin has void shadeChange(bool s) in clients.cpp
case 'r':
// NOTE: kwin doesn't have toggleShade() in clients.h !
if ( validPixmaps(rollupPix) && !button[BtnRollup] )
@ -872,6 +866,7 @@ int IceWMClient::titleTextWidth( const QString& s )
void IceWMClient::resizeEvent( QResizeEvent* e )
{
Client::resizeEvent( e );
calcHiddenButtons();
if (isVisibleToTLW())
{
@ -1098,6 +1093,7 @@ void IceWMClient::paintEvent( QPaintEvent* )
void IceWMClient::showEvent(QShowEvent *ev)
{
calcHiddenButtons();
titlebar->changeSize( titleTextWidth(caption()), titleBarHeight,
QSizePolicy::Preferred, QSizePolicy::Fixed );
grid->activate();
@ -1134,7 +1130,7 @@ void IceWMClient::iconChange()
// Please don't modify the following unless you want layout problems
void IceWMClient::captionChange( const QString& s )
{
QRect r( borderSizeX, borderSizeY, geometry().width()-(2*borderSizeX),
QRect r( 0, borderSizeY, geometry().width(),
titleBarHeight);
titlebar->changeSize( titleTextWidth(s), titleBarHeight,
@ -1174,6 +1170,47 @@ void IceWMClient::activeChange(bool)
}
// This does the showing / hiding button magic
// for variable positioned buttons.
void IceWMClient::calcHiddenButtons()
{
const int minwidth = 220; // Minimum width where all buttons are shown
const int btn_width = 20; // Average width
// Show/Hide buttons in this order - Sticky, Maximize, Menu, Minimize, Close.
IceWMButton* btnArray[] = { button[BtnDepth], button[BtnMaximize], button[BtnSysMenu],
button[BtnMinimize], button[BtnClose] };
int current_width = width();
int count = 0;
int i;
// Find out how many buttons we have to hide.
while (current_width < minwidth)
{
current_width += btn_width;
count++;
}
// Bound the number of buttons to hide
if (count > 5) count = 5;
// 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 < 5; i++)
{
if (btnArray[i] && (!btnArray[i]->isVisible()) )
btnArray[i]->show();
}
}
// Mouse position code modified from that in workspace.cpp
Client::MousePosition IceWMClient::mousePosition( const QPoint& p ) const
{

6
clients/icewm/icewm.h
View file

@ -95,8 +95,6 @@ class IceWMClient : public KWinInternal::Client
{
Q_OBJECT
public:
// These are all the icewm button types :)
enum Buttons{ BtnSysMenu=0, BtnClose, BtnMaximize, BtnMinimize, BtnHide, BtnRollup, BtnDepth, BtnCount };
IceWMClient( Workspace *ws, WId w, QWidget *parent=0, const char *name=0 );
~IceWMClient();
@ -118,6 +116,10 @@ class IceWMClient : public KWinInternal::Client
void menuButtonPressed();
private:
// These are all the icewm button types :)
enum Buttons{ BtnSysMenu=0, BtnClose, BtnMaximize, BtnMinimize, BtnHide, BtnRollup, BtnDepth, BtnCount };
void calcHiddenButtons();
int titleTextWidth( const QString& s );
void addClientButtons( const QString& s );
QSpacerItem* addPixmapSpacer( QPixmap* p[], QSizePolicy::SizeType = QSizePolicy::Maximum,