diff options
Diffstat (limited to 'kolourpaint/widgets/kpcolortoolbar.cpp')
| -rw-r--r-- | kolourpaint/widgets/kpcolortoolbar.cpp | 1112 |
1 files changed, 1112 insertions, 0 deletions
diff --git a/kolourpaint/widgets/kpcolortoolbar.cpp b/kolourpaint/widgets/kpcolortoolbar.cpp new file mode 100644 index 00000000..cba73b4f --- /dev/null +++ b/kolourpaint/widgets/kpcolortoolbar.cpp @@ -0,0 +1,1112 @@ + +/* + Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org> + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + +#define DEBUG_KP_COLOR_TOOL_BAR 0 + + +#include <kpcolortoolbar.h> + +#include <qbitmap.h> +#include <qdrawutil.h> +#include <qframe.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qsize.h> +#include <qtooltip.h> +#include <qwidget.h> + +#include <kapplication.h> +#include <kcolordialog.h> +#include <kcolordrag.h> +#include <kconfig.h> +#include <kdebug.h> +#include <kiconloader.h> +#include <klocale.h> + +#include <kpcolorsimilaritydialog.h> +#include <kpdefs.h> +#include <kpmainwindow.h> +#include <kppixmapfx.h> +#include <kptool.h> +#include <kpview.h> + + +/* + * kpDualColorButton + */ + +kpDualColorButton::kpDualColorButton (kpMainWindow *mainWindow, + QWidget *parent, const char *name) + : QFrame (parent, name, Qt::WNoAutoErase/*no flicker*/), + m_mainWindow (mainWindow), + m_backBuffer (0) +{ + setFrameStyle (QFrame::Panel | QFrame::Sunken); + + m_color [0] = kpColor (0, 0, 0); // black + m_color [1] = kpColor (255, 255, 255); // white + + setAcceptDrops (true); +} + +kpDualColorButton::~kpDualColorButton () +{ + delete m_backBuffer; m_backBuffer = 0; +} + + +kpColor kpDualColorButton::color (int which) const +{ + if (which < 0 || which > 1) + { + kdWarning () << "kpDualColorButton::color (" << which + << ") - out of range" << endl; + which = 0; + } + + return m_color [which]; +} + +kpColor kpDualColorButton::foregroundColor () const +{ + return color (0); +} + +kpColor kpDualColorButton::backgroundColor () const +{ + return color (1); +} + + +void kpDualColorButton::setColor (int which, const kpColor &color) +{ + if (which < 0 || which > 1) + { + kdWarning () << "kpDualColorButton::setColor (" << which + << ") - out of range" << endl; + which = 0; + } + + if (m_color [which] == color) + return; + + m_oldColor [which] = m_color [which]; + m_color [which] = color; + update (); + + if (which == 0) + emit foregroundColorChanged (color); + else + emit backgroundColorChanged (color); +} + +void kpDualColorButton::setForegroundColor (const kpColor &color) +{ + setColor (0, color); +} + +void kpDualColorButton::setBackgroundColor (const kpColor &color) +{ + setColor (1, color); +} + + +// public +kpColor kpDualColorButton::oldForegroundColor () const +{ + return m_oldColor [0]; +} + +// public +kpColor kpDualColorButton::oldBackgroundColor () const +{ + return m_oldColor [1]; +} + + +// public virtual [base QWidget] +QSize kpDualColorButton::sizeHint () const +{ + return QSize (52, 52); +} + + +// protected +QRect kpDualColorButton::swapPixmapRect () const +{ + QPixmap swapPixmap = UserIcon ("colorbutton_swap_16x16"); + + return QRect (contentsRect ().width () - swapPixmap.width (), + 0, + swapPixmap.width (), + swapPixmap.height ()); +} + +// protected +QRect kpDualColorButton::foregroundBackgroundRect () const +{ + QRect cr (contentsRect ()); + return QRect (cr.width () / 8, + cr.height () / 8, + cr.width () * 6 / 8, + cr.height () * 6 / 8); +} + +// protected +QRect kpDualColorButton::foregroundRect () const +{ + QRect fbr (foregroundBackgroundRect ()); + return QRect (fbr.x (), + fbr.y (), + fbr.width () * 3 / 4, + fbr.height () * 3 / 4); +} + +// protected +QRect kpDualColorButton::backgroundRect () const +{ + QRect fbr (foregroundBackgroundRect ()); + return QRect (fbr.x () + fbr.width () / 4, + fbr.y () + fbr.height () / 4, + fbr.width () * 3 / 4, + fbr.height () * 3 / 4); +} + + +// TODO: drag a colour from this widget + +// protected virtual [base QWidget] +void kpDualColorButton::dragMoveEvent (QDragMoveEvent *e) +{ + e->accept ((foregroundRect ().contains (e->pos ()) || + backgroundRect ().contains (e->pos ())) && + KColorDrag::canDecode (e)); +} + +// protected virtual [base QWidget] +void kpDualColorButton::dropEvent (QDropEvent *e) +{ + QColor col; + KColorDrag::decode (e, col/*ref*/); + + if (col.isValid ()) + { + if (foregroundRect ().contains (e->pos ())) + setForegroundColor (kpColor (col.rgb ())); + else if (backgroundRect ().contains (e->pos ())) + setBackgroundColor (kpColor (col.rgb ())); + } +} + + +// protected virtual [base QWidget] +void kpDualColorButton::mousePressEvent (QMouseEvent * /*e*/) +{ + // eat right-mouse click to prevent it from getting to the toolbar +} + +// protected virtual [base QWidget] +void kpDualColorButton::mouseDoubleClickEvent (QMouseEvent *e) +{ + int whichColor = -1; + + if (foregroundRect ().contains (e->pos ())) + whichColor = 0; + else if (backgroundRect ().contains (e->pos ())) + whichColor = 1; + + if (whichColor == 0 || whichColor == 1) + { + QColor col = Qt::black; + if (color (whichColor).isOpaque ()) + col = color (whichColor).toQColor (); + else + { + // TODO: If you double-click on a transparent color and press OK, you get + // black, instead of the color staying as transparent. + // + // We should modify or fork KColorDialog to allow us to fix this. + // + // It would be wrong to stop the user from double-clicking on a + // transparent color as that would make the UI inconsistent, compared + // to opaque colors. + } + + // TODO: parent + if (KColorDialog::getColor (col/*ref*/)) + setColor (whichColor, kpColor (col.rgb ())); + } +} + +// protected virtual [base QWidget] +void kpDualColorButton::mouseReleaseEvent (QMouseEvent *e) +{ + if (swapPixmapRect ().contains (e->pos ()) && + m_color [0] != m_color [1]) + { + #if DEBUG_KP_COLOR_TOOL_BAR && 1 + kdDebug () << "kpDualColorButton::mouseReleaseEvent() swap colors:" << endl; + #endif + m_oldColor [0] = m_color [0]; + m_oldColor [1] = m_color [1]; + + kpColor temp = m_color [0]; + m_color [0] = m_color [1]; + m_color [1] = temp; + + update (); + + emit colorsSwapped (m_color [0], m_color [1]); + emit foregroundColorChanged (m_color [0]); + emit backgroundColorChanged (m_color [1]); + } +} + + +// protected virtual [base QFrame] +void kpDualColorButton::drawContents (QPainter *p) +{ +#if DEBUG_KP_COLOR_TOOL_BAR && 1 + kdDebug () << "kpDualColorButton::draw() rect=" << rect () + << " contentsRect=" << contentsRect () + << endl; +#endif + + if (!m_backBuffer || + m_backBuffer->width () != contentsRect ().width () || + m_backBuffer->height () != contentsRect ().height ()) + { + delete m_backBuffer; + m_backBuffer = new QPixmap (contentsRect ().width (), contentsRect ().height ()); + } + + + QPainter backBufferPainter (m_backBuffer); + + if (isEnabled () && m_mainWindow) + { + kpView::drawTransparentBackground (&backBufferPainter, + m_backBuffer->width (), m_backBuffer->height (), + m_backBuffer->rect (), + true/*preview*/); + } + else + { + backBufferPainter.fillRect (m_backBuffer->rect (), + colorGroup ().color (QColorGroup::Background)); + } + + QPixmap swapPixmap = UserIcon ("colorbutton_swap_16x16"); + if (!isEnabled ()) + { + // swapPixmap has a mask after all + swapPixmap.fill (colorGroup ().color (QColorGroup::Dark)); + } + backBufferPainter.drawPixmap (swapPixmapRect ().topLeft (), swapPixmap); + + // foreground patch must be drawn after background patch + // as it overlaps on top of background patch + QRect bgRect = backgroundRect (); + QRect bgRectInside = QRect (bgRect.x () + 2, bgRect.y () + 2, + bgRect.width () - 4, bgRect.height () - 4); + if (isEnabled ()) + { + #if DEBUG_KP_COLOR_TOOL_BAR && 1 + kdDebug () << "\tbackgroundColor=" << (int *) m_color [1].toQRgb () + << endl; + #endif + if (m_color [1].isOpaque ()) + backBufferPainter.fillRect (bgRectInside, m_color [1].toQColor ()); + else + backBufferPainter.drawPixmap (bgRectInside, UserIcon ("color_transparent_26x26")); + } + else + backBufferPainter.fillRect (bgRectInside, colorGroup ().color (QColorGroup::Button)); + qDrawShadePanel (&backBufferPainter, bgRect, colorGroup (), + false/*not sunken*/, 2/*lineWidth*/, + 0/*never fill*/); + + QRect fgRect = foregroundRect (); + QRect fgRectInside = QRect (fgRect.x () + 2, fgRect.y () + 2, + fgRect.width () - 4, fgRect.height () - 4); + if (isEnabled ()) + { + #if DEBUG_KP_COLOR_TOOL_BAR && 1 + kdDebug () << "\tforegroundColor=" << (int *) m_color [0].toQRgb () + << endl; + #endif + if (m_color [0].isOpaque ()) + backBufferPainter.fillRect (fgRectInside, m_color [0].toQColor ()); + else + backBufferPainter.drawPixmap (fgRectInside, UserIcon ("color_transparent_26x26")); + } + else + backBufferPainter.fillRect (fgRectInside, colorGroup ().color (QColorGroup::Button)); + qDrawShadePanel (&backBufferPainter, fgRect, colorGroup (), + false/*not sunken*/, 2/*lineWidth*/, + 0/*never fill*/); + + backBufferPainter.end (); + + p->drawPixmap (contentsRect (), *m_backBuffer); +} + + +/* + * kpColorCells + */ + +static inline int roundUp2 (int val) +{ + return val % 2 ? val + 1 : val; +} + +static inline int btwn0_255 (int val) +{ + if (val < 0) + return 0; + else if (val > 255) + return 255; + else + return val; +} + +enum +{ + blendDark = 25, + blendNormal = 50, + blendLight = 75, + blendAdd = 100 +}; + +static QColor blend (const QColor &a, const QColor &b, int percent = blendNormal) +{ + return QColor (btwn0_255 (roundUp2 (a.red () + b.red ()) * percent / 100), + btwn0_255 (roundUp2 (a.green () + b.green ()) * percent / 100), + btwn0_255 (roundUp2 (a.blue () + b.blue ()) * percent / 100)); +} + +static QColor add (const QColor &a, const QColor &b) +{ + return blend (a, b, blendAdd); +} + + + + + +// +// make our own colors in case weird ones like "Qt::cyan" +// (turquoise) get changed by Qt +// + +// primary colors + B&W +static QColor kpRed; +static QColor kpGreen; +static QColor kpBlue; +static QColor kpBlack; +static QColor kpWhite; + +// intentionally _not_ an HSV darkener +static QColor dark (const QColor &color) +{ + return blend (color, kpBlack); +} + +// full-brightness colors +static QColor kpYellow; +static QColor kpPurple; +static QColor kpAqua; + +// mixed colors +static QColor kpGrey; +static QColor kpLightGrey; +static QColor kpOrange; + +// pastel colors +static QColor kpPink; +static QColor kpLightGreen; +static QColor kpLightBlue; +static QColor kpTan; + +static bool ownColorsInitialised = false; + +/* TODO: clean up this code!!! + * (probably when adding palette load/save) + */ +#define rows 2 +#define cols 11 +kpColorCells::kpColorCells (QWidget *parent, + Qt::Orientation o, + const char *name) + : KColorCells (parent, rows, cols), + m_mouseButton (-1) +{ + setName (name); + + setShading (false); // no 3D look + + // Trap KColorDrag so that kpMainWindow does not trap it. + // See our impl of dropEvent(). + setAcceptDrops (true); + setAcceptDrags (true); + + connect (this, SIGNAL (colorDoubleClicked (int)), + SLOT (slotColorDoubleClicked (int))); + + if (!ownColorsInitialised) + { + // Don't initialise globally when we probably don't have a colour + // allocation context. This way, the colours aren't sometimes + // invalid (e.g. at 8-bit). + + kpRed = QColor (255, 0, 0); + kpGreen = QColor (0, 255, 0); + kpBlue = QColor (0, 0, 255); + kpBlack = QColor (0, 0, 0); + kpWhite = QColor (255, 255, 255); + + kpYellow = add (kpRed, kpGreen); + kpPurple = add (kpRed, kpBlue); + kpAqua = add (kpGreen, kpBlue); + + kpGrey = blend (kpBlack, kpWhite); + kpLightGrey = blend (kpGrey, kpWhite); + kpOrange = blend (kpRed, kpYellow); + + kpPink = blend (kpRed, kpWhite); + kpLightGreen = blend (kpGreen, kpWhite); + kpLightBlue = blend (kpBlue, kpWhite); + kpTan = blend (kpYellow, kpWhite); + + ownColorsInitialised = true; + } + + setOrientation (o); +} + +kpColorCells::~kpColorCells () +{ +} + +Qt::Orientation kpColorCells::orientation () const +{ + return m_orientation; +} + +void kpColorCells::setOrientation (Qt::Orientation o) +{ + int c, r; + + if (o == Qt::Horizontal) + { + c = cols; + r = rows; + } + else + { + c = rows; + r = cols; + } + +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorCells::setOrientation(): r=" << r << " c=" << c << endl; +#endif + + setNumRows (r); + setNumCols (c); + + setCellWidth (26); + setCellHeight (26); + + setFixedSize (numCols () * cellWidth () + frameWidth () * 2, + numRows () * cellHeight () + frameWidth () * 2); + +/* + kdDebug () << "\tlimits: array=" << sizeof (colors) / sizeof (colors [0]) + << " r*c=" << r * c << endl; + kdDebug () << "\tsizeof (colors)=" << sizeof (colors) + << " sizeof (colors [0])=" << sizeof (colors [0]) + << endl;*/ + QColor colors [] = + { + kpBlack, + kpGrey, + kpRed, + kpOrange, + kpYellow, + kpGreen, + kpAqua, + kpBlue, + kpPurple, + kpPink, + kpLightGreen, + + kpWhite, + kpLightGrey, + dark (kpRed), + dark (kpOrange)/*brown*/, + dark (kpYellow), + dark (kpGreen), + dark (kpAqua), + dark (kpBlue), + dark (kpPurple), + kpLightBlue, + kpTan + }; + + for (int i = 0; + /*i < int (sizeof (colors) / sizeof (colors [0])) &&*/ + i < r * c; + i++) + { + int y, x; + int pos; + + if (o == Qt::Horizontal) + { + y = i / cols; + x = i % cols; + pos = i; + } + else + { + y = i % cols; + x = i / cols; + // int x = rows - 1 - i / cols; + pos = y * rows + x; + } + + KColorCells::setColor (pos, colors [i]); + //QToolTip::add (this, cellGeometry (y, x), colors [i].name ()); + } + + m_orientation = o; +} + +// virtual protected [base KColorCells] +void kpColorCells::dropEvent (QDropEvent *e) +{ + // Eat event so that: + // + // 1. User doesn't clobber the palette (until we support reconfigurable + // palettes) + // 2. kpMainWindow::dropEvent() doesn't try to paste colour code as text + // (when the user slips and drags colour cell a little instead of clicking) + e->accept (); +} + +// virtual protected +void kpColorCells::paintCell (QPainter *painter, int row, int col) +{ + QColor oldColor; + int cellNo; + + if (!isEnabled ()) + { + cellNo = row * numCols () + col; + + // make all cells 3D (so that disabled palette doesn't look flat) + setShading (true); + + oldColor = KColorCells::color (cellNo); + KColorCells::colors [cellNo] = backgroundColor (); + } + + + // no focus rect as it doesn't make sense + // since 2 colors (foreground & background) can be selected + KColorCells::selected = -1; + KColorCells::paintCell (painter, row, col); + + + if (!isEnabled ()) + { + KColorCells::colors [cellNo] = oldColor; + setShading (false); + } +} + +// virtual protected +void kpColorCells::mouseReleaseEvent (QMouseEvent *e) +{ + m_mouseButton = -1; + + Qt::ButtonState button = e->button (); +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorCells::mouseReleaseEvent(left=" + << (button & Qt::LeftButton) + << ",right=" + << (button & Qt::RightButton) + << ")" + << endl; +#endif + if (!((button & Qt::LeftButton) && (button & Qt::RightButton))) + { + if (button & Qt::LeftButton) + m_mouseButton = 0; + else if (button & Qt::RightButton) + m_mouseButton = 1; + } + + connect (this, SIGNAL (colorSelected (int)), this, SLOT (slotColorSelected (int))); + KColorCells::mouseReleaseEvent (e); + disconnect (this, SIGNAL (colorSelected (int)), this, SLOT (slotColorSelected (int))); + +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorCells::mouseReleaseEvent() setting m_mouseButton back to -1" << endl; +#endif + m_mouseButton = -1; +} + +// protected virtual [base KColorCells] +void kpColorCells::resizeEvent (QResizeEvent *e) +{ + // KColorCells::resizeEvent() tries to adjust the cellWidth and cellHeight + // to the current dimensions but doesn't take into account + // frame{Width,Height}(). + // + // In any case, we already set the cell{Width,Height} and a fixed + // widget size and don't want any of it changed. Eat the resize event. + (void) e; +} + +// protected slot +void kpColorCells::slotColorSelected (int cell) +{ +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorCells::slotColorSelected(cell=" << cell + << ") mouseButton = " << m_mouseButton << endl; +#endif + QColor c = KColorCells::color (cell); + + if (m_mouseButton == 0) + { + emit foregroundColorChanged (c); + emit foregroundColorChanged (kpColor (c.rgb ())); + } + else if (m_mouseButton == 1) + { + emit backgroundColorChanged (c); + emit backgroundColorChanged (kpColor (c.rgb ())); + } + + m_mouseButton = -1; // just in case +} + +// protected slot +void kpColorCells::slotColorDoubleClicked (int cell) +{ +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorCells::slotColorDoubleClicked(cell=" + << cell << ")" << endl; +#endif + + QColor color = KColorCells::color (cell); + + // TODO: parent + if (KColorDialog::getColor (color/*ref*/)) + KColorCells::setColor (cell, color); +} + + +/* + * kpTransparentColorCell + */ + +kpTransparentColorCell::kpTransparentColorCell (QWidget *parent, const char *name) + : QFrame (parent, name) +{ +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpTransparentColorCell::kpTransparentColorCell()" << endl; +#endif + + setFrameStyle (QFrame::Panel | QFrame::Sunken); +#if DEBUG_KP_COLOR_TOOL_BAR && 0 + kdDebug () << "\tdefault line width=" << lineWidth () + << " frame width=" << frameWidth () << endl; +#endif + //setLineWidth (2); +#if DEBUG_KP_COLOR_TOOL_BAR && 0 + kdDebug () << "\tline width=" << lineWidth () + << " frame width=" << frameWidth () << endl; +#endif + + m_pixmap = UserIcon ("color_transparent_26x26"); + + QToolTip::add (this, i18n ("Transparent")); +} + +kpTransparentColorCell::~kpTransparentColorCell () +{ +} + + +// public virtual [base QWidget] +QSize kpTransparentColorCell::sizeHint () const +{ + return QSize (m_pixmap.width () + frameWidth () * 2, + m_pixmap.height () + frameWidth () * 2); +} + +// protected virtual [base QWidget] +void kpTransparentColorCell::mousePressEvent (QMouseEvent * /*e*/) +{ + // eat right-mouse click to prevent it from getting to the toolbar +} + +// protected virtual [base QWidget] +void kpTransparentColorCell::mouseReleaseEvent (QMouseEvent *e) +{ + if (rect ().contains (e->pos ())) + { + if (e->button () == Qt::LeftButton) + { + emit transparentColorSelected (0); + emit foregroundColorChanged (kpColor::transparent); + } + else if (e->button () == Qt::RightButton) + { + emit transparentColorSelected (1); + emit backgroundColorChanged (kpColor::transparent); + } + } +} + +// protected virtual [base QFrame] +void kpTransparentColorCell::drawContents (QPainter *p) +{ + QFrame::drawContents (p); + if (isEnabled ()) + { + #if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpTransparentColorCell::drawContents() contentsRect=" + << contentsRect () + << endl; + #endif + p->drawPixmap (contentsRect (), m_pixmap); + } +} + + +/* + * kpColorPalette + */ + +kpColorPalette::kpColorPalette (QWidget *parent, + Qt::Orientation o, + const char *name) + : QWidget (parent, name), + m_boxLayout (0) +{ +#if DEBUG_KP_COLOR_TOOL_BAR + kdDebug () << "kpColorPalette::kpColorPalette()" << endl; +#endif + + m_transparentColorCell = new kpTransparentColorCell (this); + m_transparentColorCell->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed); + connect (m_transparentColorCell, SIGNAL (foregroundColorChanged (const kpColor &)), + this, SIGNAL (foregroundColorChanged (const kpColor &))); + connect (m_transparentColorCell, SIGNAL (backgroundColorChanged (const kpColor &)), + this, SIGNAL (backgroundColorChanged (const kpColor &))); + + m_colorCells = new kpColorCells (this); + connect (m_colorCells, SIGNAL (foregroundColorChanged (const kpColor &)), + this, SIGNAL (foregroundColorChanged (const kpColor &))); + connect (m_colorCells, SIGNAL (backgroundColorChanged (const kpColor &)), + this, SIGNAL (backgroundColorChanged (const kpColor &))); + + setOrientation (o); +} + +kpColorPalette::~kpColorPalette () +{ +} + +// public +Qt::Orientation kpColorPalette::orientation () const +{ + return m_orientation; +} + +void kpColorPalette::setOrientation (Qt::Orientation o) +{ + m_colorCells->setOrientation (o); + + delete m_boxLayout; + + if (o == Qt::Horizontal) + { + m_boxLayout = new QBoxLayout (this, QBoxLayout::LeftToRight, 0/*margin*/, 5/*spacing*/); + m_boxLayout->addWidget (m_transparentColorCell, 0/*stretch*/, Qt::AlignVCenter); + m_boxLayout->addWidget (m_colorCells); + } + else + { + m_boxLayout = new QBoxLayout (this, QBoxLayout::TopToBottom, 0/*margin*/, 5/*spacing*/); + m_boxLayout->addWidget (m_transparentColorCell, 0/*stretch*/, Qt::AlignHCenter); + m_boxLayout->addWidget (m_colorCells); + } + + m_orientation = o; +} + + +/* + * kpColorSimilarityToolBarItem + */ + +kpColorSimilarityToolBarItem::kpColorSimilarityToolBarItem (kpMainWindow *mainWindow, + QWidget *parent, + const char *name) + : kpColorSimilarityCube (kpColorSimilarityCube::Depressed | + kpColorSimilarityCube::DoubleClickInstructions, + mainWindow, parent, name), + m_mainWindow (mainWindow), + m_processedColorSimilarity (kpColor::Exact) +{ + setColorSimilarity (mainWindow->configColorSimilarity ()); +} + +kpColorSimilarityToolBarItem::~kpColorSimilarityToolBarItem () +{ +} + + +// public +int kpColorSimilarityToolBarItem::processedColorSimilarity () const +{ + return m_processedColorSimilarity; +} + + +// public slot +void kpColorSimilarityToolBarItem::setColorSimilarity (double similarity) +{ + m_oldColorSimilarity = colorSimilarity (); + + kpColorSimilarityCube::setColorSimilarity (similarity); + if (similarity > 0) + QToolTip::add (this, i18n ("Color similarity: %1%").arg (qRound (similarity * 100))); + else + QToolTip::add (this, i18n ("Color similarity: Exact")); + + m_processedColorSimilarity = kpColor::processSimilarity (colorSimilarity ()); + + m_mainWindow->configSetColorSimilarity (colorSimilarity ()); + + emit colorSimilarityChanged (colorSimilarity (), m_processedColorSimilarity); +} + +// public +double kpColorSimilarityToolBarItem::oldColorSimilarity () const +{ + return m_oldColorSimilarity; +} + + +// private virtual [base QWidget] +void kpColorSimilarityToolBarItem::mousePressEvent (QMouseEvent * /*e*/) +{ + // eat right-mouse click to prevent it from getting to the toolbar +} + +// private virtual [base QWidget] +void kpColorSimilarityToolBarItem::mouseDoubleClickEvent (QMouseEvent * /*e*/) +{ + kpColorSimilarityDialog dialog (m_mainWindow, this); + dialog.setColorSimilarity (colorSimilarity ()); + if (dialog.exec ()) + { + setColorSimilarity (dialog.colorSimilarity ()); + } +} + + +/* + * kpColorToolBar + */ + +kpColorToolBar::kpColorToolBar (const QString &label, kpMainWindow *mainWindow, const char *name) + : KToolBar (mainWindow, name), + m_mainWindow (mainWindow) +{ + setText (label); + + + QWidget *base = new QWidget (this); + m_boxLayout = new QBoxLayout (base, QBoxLayout::LeftToRight, + 5/*margin*/, (10 * 4)/*spacing*/); + + m_dualColorButton = new kpDualColorButton (mainWindow, base); + m_dualColorButton->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed); + connect (m_dualColorButton, SIGNAL (colorsSwapped (const kpColor &, const kpColor &)), + this, SIGNAL (colorsSwapped (const kpColor &, const kpColor &))); + connect (m_dualColorButton, SIGNAL (foregroundColorChanged (const kpColor &)), + this, SIGNAL (foregroundColorChanged (const kpColor &))); + connect (m_dualColorButton, SIGNAL (backgroundColorChanged (const kpColor &)), + this, SIGNAL (backgroundColorChanged (const kpColor &))); + m_boxLayout->addWidget (m_dualColorButton, 0/*stretch*/); + + m_colorPalette = new kpColorPalette (base); + connect (m_colorPalette, SIGNAL (foregroundColorChanged (const kpColor &)), + m_dualColorButton, SLOT (setForegroundColor (const kpColor &))); + connect (m_colorPalette, SIGNAL (backgroundColorChanged (const kpColor &)), + m_dualColorButton, SLOT (setBackgroundColor (const kpColor &))); + m_boxLayout->addWidget (m_colorPalette, 0/*stretch*/); + + m_colorSimilarityToolBarItem = new kpColorSimilarityToolBarItem (mainWindow, base); + m_colorSimilarityToolBarItem->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed); + connect (m_colorSimilarityToolBarItem, SIGNAL (colorSimilarityChanged (double, int)), + this, SIGNAL (colorSimilarityChanged (double, int))); + m_boxLayout->addWidget (m_colorSimilarityToolBarItem, 0/*stretch*/); + + // HACK: couldn't get QSpacerItem to work + QWidget *fakeSpacer = new QWidget (base); + m_boxLayout->addWidget (fakeSpacer, 1/*stretch*/); + + m_lastDockedOrientationSet = false; + setOrientation (orientation ()); + + KToolBar::insertWidget (0, base->width (), base); +} + +// virtual +void kpColorToolBar::setOrientation (Qt::Orientation o) +{ + // (QDockWindow::undock() calls us) + bool isOutsideDock = (place () == QDockWindow::OutsideDock); + + if (!m_lastDockedOrientationSet || !isOutsideDock) + { + m_lastDockedOrientation = o; + m_lastDockedOrientationSet = true; + } + + if (isOutsideDock) + { + //kdDebug () << "\toutside dock, forcing orientation to last" << endl; + o = m_lastDockedOrientation; + } + + if (o == Qt::Horizontal) + { + m_boxLayout->setDirection (QBoxLayout::LeftToRight); + } + else + { + m_boxLayout->setDirection (QBoxLayout::TopToBottom); + } + + m_colorPalette->setOrientation (o); + + KToolBar::setOrientation (o); +} + +kpColorToolBar::~kpColorToolBar () +{ +} + +kpColor kpColorToolBar::color (int which) const +{ + if (which < 0 || which > 1) + { + kdWarning () << "kpColorToolBar::color (" << which + << ") - out of range" << endl; + which = 0; + } + + return m_dualColorButton->color (which); +} + +void kpColorToolBar::setColor (int which, const kpColor &color) +{ + if (which < 0 || which > 1) + { + kdWarning () << "kpColorToolBar::setColor (" << which + << ") - out of range" << endl; + which = 0; + } + + m_dualColorButton->setColor (which, color); +} + +kpColor kpColorToolBar::foregroundColor () const +{ + return m_dualColorButton->foregroundColor (); +} + +void kpColorToolBar::setForegroundColor (const kpColor &color) +{ + m_dualColorButton->setForegroundColor (color); +} + +kpColor kpColorToolBar::backgroundColor () const +{ + return m_dualColorButton->backgroundColor (); +} + +void kpColorToolBar::setBackgroundColor (const kpColor &color) +{ + m_dualColorButton->setBackgroundColor (color); +} + + +kpColor kpColorToolBar::oldForegroundColor () const +{ + return m_dualColorButton->oldForegroundColor (); +} + +kpColor kpColorToolBar::oldBackgroundColor () const +{ + return m_dualColorButton->oldBackgroundColor (); +} + +double kpColorToolBar::oldColorSimilarity () const +{ + return m_colorSimilarityToolBarItem->oldColorSimilarity (); +} + + +double kpColorToolBar::colorSimilarity () const +{ + return m_colorSimilarityToolBarItem->colorSimilarity (); +} + +void kpColorToolBar::setColorSimilarity (double similarity) +{ + m_colorSimilarityToolBarItem->setColorSimilarity (similarity); +} + +int kpColorToolBar::processedColorSimilarity () const +{ + return m_colorSimilarityToolBarItem->processedColorSimilarity (); +} + + +#include <kpcolortoolbar.moc> |