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301 lines
9.6 KiB
301 lines
9.6 KiB
#include "colordialog.h"
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#include <qlabel.h>
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#include <qdir.h>
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#include <qcombobox.h>
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#include <qlayout.h>
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#include <qpainter.h>
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#include <qpixmap.h>
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#include <qpushbutton.h>
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#include <qstyle.h>
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#include <kglobal.h>
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#include <kglobalsettings.h>
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#include <kcolordialog.h>
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#include <kiconloader.h>
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#include "colorpicker.h"
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#include "pixmaps.h"
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#include "config.h"
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#ifndef CLAMP
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#define CLAMP(x,l,u) x < l ? l :\
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x > u ? u :\
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x
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#endif
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#define SATURATION_COLOR2(S,R,G,B) \
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int max = (int)(255+0.65*(100-S)); \
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destR = CLAMP((srcR + R - 128), 0, max); \
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destG = CLAMP((srcG + G - 128), 0, max); \
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destB = CLAMP((srcB + B - 128), 0, max); \
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destR = (S*destR + (100-S)*R)/100; \
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destG = (S*destG + (100-S)*G)/100; \
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destB = (S*destB + (100-S)*B)/100;
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#define COLOR_SPACE(R,G,B) \
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if ( R < 0 ) R = 0; else if ( R > 255 ) R = 255; \
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if ( G < 0 ) G = 0; else if ( G > 255 ) G = 255; \
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if ( B < 0 ) B = 0; else if ( B > 255 ) B = 255;
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ColorDialog::ColorDialog(QWidget* parent, const char* name) : QDialog( parent, name)
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{
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QVBoxLayout *vertical = new QVBoxLayout(this);
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QHBoxLayout *top = new QHBoxLayout(vertical);
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demo = new DemoWindow(this);
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top->addWidget(demo);
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QVBoxLayout *topRight = new QVBoxLayout(top);
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QLabel *info = new QLabel("<qt>Select custom colors or grab directly from screen.<br>Click image left to switch between items.</qt>",this);
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topRight->addWidget(info);
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QIconSet icon = KGlobal::iconLoader()->loadIconSet("colorpicker", KIcon::Small);
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buttonCP = new QPushButton(icon, QString::null, this);
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topRight->addWidget(buttonCP);
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QLabel *lb = new QLabel("From other app:",this);
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topRight->addWidget(lb);
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other = new QComboBox(this);
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topRight->addWidget(other);
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topRight->addStretch();
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buttonOk = new QPushButton("&Ok", this);
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topRight->addWidget(buttonOk);
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buttonCancel = new QPushButton("&Cancel", this);
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topRight->addWidget(buttonCancel);
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const char *title[NUMCOLORS] = {"Background", "Button", "Base", "Text", "Highlight", "Highlighted Text", "Button Text", "Alternate Background"};
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for (int i = 0; i < NUMCOLORS; i++)
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{
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picker[i] = new ColorPicker(this, title[i]);
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vertical->addWidget(picker[i]);
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connect (picker[i], SIGNAL(colorChanged(QColor)), demo, SLOT(smartRepaint()));
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picker[i]->hide();
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}
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for (int i = 0; i < NUMCOLORS; i++)
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picker[i]->blockSignals(true);
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picker[Back]->setColor(colorGroup().background());
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picker[Button]->setColor(colorGroup().button());
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picker[Base]->setColor(colorGroup().base());
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picker[Text]->setColor(colorGroup().text());
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picker[High]->setColor(colorGroup().highlight());
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picker[HighText]->setColor(colorGroup().highlightedText());
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picker[ButText]->setColor(colorGroup().buttonText ());
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picker[Alternate]->setColor(KGlobalSettings::alternateBackgroundColor());
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for (int i = 0; i < NUMCOLORS; i++)
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picker[i]->blockSignals(false);
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// demo->repaint(false);
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picker[Button]->show();
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connect (buttonOk, SIGNAL(clicked()), this, SLOT(close()));
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connect (buttonCP, SIGNAL(clicked()), this, SLOT(grabColor()));
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connect (buttonCancel, SIGNAL(clicked()), this, SLOT(close()));
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connect (other, SIGNAL(activated (const QString &)), this, SLOT(getFromOther(const QString &)));
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}
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ColorDialog::~ColorDialog()
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{
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}
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void ColorDialog::show()
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{
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other->clear();
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QDir d( QDir::homeDirPath() + "/.baghira", 0L, QDir::Name | QDir::IgnoreCase, QDir::Files | QDir::Readable | QDir::Writable );
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if (d.exists())
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{
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for ( uint i = 0; i < d.count(); i++ )
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other->insertItem(d[i]);
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}
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QDialog::show();
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demo->show();
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// demo->repaint(false);
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}
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void ColorDialog::getFromOther( const QString & string )
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{
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FILE *file = NULL;
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QString tmpString = QDir::homeDirPath() + "/.baghira/" + string;
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if( (file = fopen(tmpString.latin1(), "r")) != NULL )
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{
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uint k;
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int colors[NUMCOLORS];
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for (int i = 0; i < NUMCOLORS; i++)
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colors[i] = -1;
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fscanf(file,"%u\n%u\n%u\n%u\n%u\n%u\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n",&k,&k,&k,&k,&k,&k,&colors[0],&colors[1],&colors[2],&colors[3],&colors[4],&colors[5],&colors[6],&colors[7]);
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fclose(file);
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for (int i = 0; i < NUMCOLORS; i++)
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{
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picker[i]->blockSignals(true);
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if (colors[i] != -1) picker[i]->setColor(QColor(colors[i]));
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picker[i]->blockSignals(false);
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}
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demo->repaint(false);
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}
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}
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void ColorDialog::grabColor()
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{
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gettingColorFromScreen = true;
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grabMouse(crossCursor);
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grabKeyboard();
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}
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void ColorDialog::mouseReleaseEvent(QMouseEvent* me)
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{
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if (gettingColorFromScreen)
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{
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gettingColorFromScreen = false;
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releaseMouse();
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releaseKeyboard();
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for (int i = 0; i < NUMCOLORS; i++)
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{
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if (picker[i]->isShown())
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{
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picker[i]->setColor(KColorDialog::grabColor(me->globalPos()));
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break;
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}
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}
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}
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else
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QDialog::mouseReleaseEvent(me);
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}
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//extern QImage uic_findiImage(const QString& name);
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//extern void qInitImages_baghira();
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//extern void qCleanupImages_baghira();
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DemoWindow::DemoWindow( ColorDialog* parent, const char* name) : QWidget(parent, name)
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{
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setBackgroundMode ( Qt::NoBackground );
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colorDialog_ = parent;
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setFixedSize(320,120);
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pm = new QPixmap(320,120);
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pp = new QPainter();
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p = new QPainter();
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(const_cast<QFont*>(&p->font()))->setPixelSize(16);
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baseRect = QRect(20, 10, 200, 100);
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buttonRect = QRect(230, 90, 37, 21);
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buttonTextRect = QRect(236, 91, 20, 18);
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highlightRect = QRect(21, 42, 198, 22);
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textRect = QRect(25, 21, 100, 18);
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highTextRect = QRect(25, 42, 120, 22);
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alternateRect = QRect(21, 86, 198, 22);
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baseImage = uic_findImage("button-base");
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dest = QImage( baseImage.width(), baseImage.height(), 32 );
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dest.setAlphaBuffer( true );
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}
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DemoWindow::~DemoWindow(){}
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void DemoWindow::mousePressEvent ( QMouseEvent * me )
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{
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for (int i = 0; i < NUMCOLORS; i++)
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colorDialog_->picker[i]->hide();
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if (buttonTextRect.contains(me->pos()))
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colorDialog_->picker[ButText]->show();
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else if (buttonRect.contains(me->pos()))
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colorDialog_->picker[Button]->show();
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else if (textRect.contains(me->pos()))
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colorDialog_->picker[Text]->show();
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else if (highTextRect.contains(me->pos()))
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colorDialog_->picker[HighText]->show();
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else if (highlightRect.contains(me->pos()))
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colorDialog_->picker[High]->show();
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else if (alternateRect.contains(me->pos()))
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colorDialog_->picker[Alternate]->show();
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else if (baseRect.contains(me->pos()))
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colorDialog_->picker[Base]->show();
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else
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colorDialog_->picker[Back]->show();
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}
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void DemoWindow::paintEvent ( QPaintEvent * )
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{
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pp->begin(pm);
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pp->fillRect(0,0,pm->width(),pm->height(), colorDialog_->picker[Back]->color());
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style().drawPrimitive( QStyle::PE_PanelLineEdit, pp, rect(), colorGroup() );
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pp->fillRect(baseRect, colorDialog_->picker[Base]->color());
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pp->fillRect(highlightRect, colorDialog_->picker[High]->color());
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pp->fillRect(alternateRect, colorDialog_->picker[Alternate]->color());
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pp->setPen ( colorDialog_->picker[Text]->color() );
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pp->drawText ( textRect, Qt::AlignAuto | Qt::AlignVCenter, "Common Text");
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pp->drawText ( alternateRect, Qt::AlignAuto | Qt::AlignVCenter, "Alt. Background");
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pp->setPen ( colorDialog_->picker[HighText]->color() );
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pp->drawText ( highTextRect, Qt::AlignAuto | Qt::AlignVCenter, "Highlighted Text");
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pp->drawPixmap(buttonRect, tintButton(baseImage, colorDialog_->picker[Button]->color()));
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pp->setPen ( colorDialog_->picker[ButText]->color() );
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pp->drawText ( buttonTextRect, Qt::AlignCenter, "B");
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style().drawPrimitive( QStyle::PE_PanelLineEdit, pp, baseRect, colorGroup());
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pp->end();
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p->begin(this);
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p->drawPixmap(0,0, *pm);
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p->end();
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}
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void DemoWindow::smartRepaint()
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{
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if (colorDialog_->picker[Back]->isShown())
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{
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QWidget::repaint(false);
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return;
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}
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if (colorDialog_->picker[Button]->isShown())
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{
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QWidget::repaint(buttonRect, false);
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return;
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}
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if (colorDialog_->picker[Base]->isShown())
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{
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QWidget::repaint(false);
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return;
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}
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if (colorDialog_->picker[Text]->isShown())
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{
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QWidget::repaint(textRect, false);
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return;
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}
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if (colorDialog_->picker[High]->isShown())
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{
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QWidget::repaint(highlightRect, false);
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return;
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}
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if (colorDialog_->picker[HighText]->isShown())
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{
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QWidget::repaint(highTextRect, false);
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return;
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}
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if (colorDialog_->picker[Alternate]->isShown())
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{
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QWidget::repaint(alternateRect, false);
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return;
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}
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if (colorDialog_->picker[ButText]->isShown())
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{
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QWidget::repaint(buttonTextRect, false);
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return;
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}
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}
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QImage & DemoWindow::tintButton(QImage &src, QColor & c)
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{
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// dest = QImage( src.width(), src.height(), 32, 0, _ENDIAN_ );
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unsigned int *data = ( unsigned int * ) src.bits();
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unsigned int *destData = ( unsigned int* ) dest.bits();
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int total = src.width() * src.height();
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int red, green, blue;
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int destR, destG, destB, alpha;
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int srcR = c.red();
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int srcG = c.green();
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int srcB = c.blue();
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int hue, s, v;
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c.getHsv( &hue, &s, &v );
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int sq = CLAMP((int)((45.0/128.0)*s+55),0,100);
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// float srcPercent, destPercent;
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for ( int current = 0 ; current < total ; ++current ) {
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alpha = qAlpha( data[ current ] );
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blue = qBlue( data[ current ] );
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red = qRed( data[ current ] );
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green = qGreen( data[ current ] );
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SATURATION_COLOR2(sq, red, green, blue);
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// force back to valid colorspace !
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COLOR_SPACE(destR, destG, destB);
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destData[ current ] = qRgba( destR, destG, destB, alpha );
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}
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return ( dest );
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}
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