Finish rebranding of Krita as Chalk

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 198 insertions, 0 deletions

diff --git a/chalk/plugins/tools/defaulttools/kis_tool_text.cc b/chalk/plugins/tools/defaulttools/kis_tool_text.cc
new file mode 100644
index 00000000..df247917
--- /dev/null
+++ b/chalk/plugins/tools/defaulttools/kis_tool_text.cc
@@ -0,0 +1,198 @@
+/*
+ *  Copyright (c) 2004 Bart Coppens <[email protected]>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <tqfont.h>
+#include <tqrect.h>
+#include <tqimage.h>
+#include <tqlayout.h>
+#include <tqwidget.h>
+#include <tqstring.h>
+#include <tqpixmap.h>
+#include <tqpainter.h>
+#include <tqpushbutton.h>
+#include <tqfontmetrics.h>
+#include <tqhbox.h>
+
+#include <kaction.h>
+#include <kinputdialog.h>
+#include <klocale.h>
+#include <kfontdialog.h>
+#include <ksqueezedtextlabel.h>
+
+#include <tqcolor.h>
+
+#include "kis_point.h"
+#include "kis_image.h"
+#include "kis_layer.h"
+#include "kis_group_layer.h"
+#include "kis_paint_layer.h"
+#include "kis_cursor.h"
+#include "kis_tool_text.h"
+#include "kis_paint_device.h"
+#include "kis_canvas_subject.h"
+#include "kis_button_press_event.h"
+#include "kis_button_release_event.h"
+#include "kis_color.h"
+#include "kis_undo_adapter.h"
+
+KisToolText::KisToolText()
+    : super(i18n("Text"))
+    , m_wasPressed( false )
+    , m_windowIsBeingShown( false )
+{
+    setName("tool_text");
+    m_subject = 0;
+    setCursor(KisCursor::load("tool_text_cursor.png", 6, 6));
+}
+
+KisToolText::~KisToolText()
+{
+}
+
+void KisToolText::update(KisCanvasSubject *subject)
+{
+    m_subject = subject;
+    super::update(subject);
+}
+
+void KisToolText::buttonPress(KisButtonPressEvent *e)
+{
+    if (m_subject && e->button() == Qt::LeftButton) {
+        m_wasPressed = true;
+    }
+}
+
+void KisToolText::buttonRelease(KisButtonReleaseEvent *e)
+{
+    if ( m_windowIsBeingShown ) return;
+
+    if (m_subject && e->button() == Qt::LeftButton) {
+        if(!m_wasPressed) return;
+        m_wasPressed = false;
+        KisImageSP img = m_subject->currentImg();
+
+        m_windowIsBeingShown = true;
+        bool ok;
+        TQString text = KInputDialog::getText(i18n("Font Tool"), i18n("Enter text:"),
+             TQString(), &ok);
+        if (!ok) {
+            m_windowIsBeingShown = false;
+            return;
+        }
+
+        KisUndoAdapter *undoAdapter = img->undoAdapter();
+        if (undoAdapter) {
+            undoAdapter->beginMacro(i18n("Text"));
+        }
+
+        TQFontMetrics metrics(m_font);
+        TQRect boundingRect = TQT_TQRECT_OBJECT(metrics.boundingRect(text)).normalize();
+        int xB = - boundingRect.x();
+        int yB = - boundingRect.y();
+
+        if (boundingRect.x() < 0 || boundingRect.y() < 0)
+            boundingRect.moveBy(- boundingRect.x(), - boundingRect.y());
+
+        TQPixmap pixels(boundingRect.width(), boundingRect.height());
+        {
+            TQPainter paint(&pixels);
+            paint.fillRect(boundingRect, TQt::white);
+            paint.setFont(m_font);
+            paint.setBrush(TQBrush(TQt::black));
+            paint.drawText(xB, yB, text);
+        }
+        TQImage image = pixels.convertToImage();
+
+        TQ_INT32 height = boundingRect.height();
+        TQ_INT32 width = boundingRect.width();
+        KisPaintLayer *layer = new KisPaintLayer(img, '"' + text + '"', OPACITY_OPAQUE);
+        KisGroupLayerSP tqparent = img->rootLayer();
+        if (img->activeLayer())
+            tqparent = img->activeLayer()->tqparent();
+        img->addLayer(layer, tqparent, img->activeLayer());
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++) {
+                TQRgb pixel = image.pixel(x, y);
+                 // use the 'blackness' as alpha :)
+                TQ_UINT8 alpha = 255 - tqRed(pixel) * OPACITY_OPAQUE / 255;
+                TQColor c = m_subject->fgColor().toTQColor();
+                layer->paintDevice()->setPixel(x, y, c, alpha);
+            }
+        }
+
+        layer->setOpacity(m_opacity);
+        layer->setCompositeOp(m_compositeOp);
+
+        layer->setVisible(false);
+        TQ_INT32 x = TQMAX(0, static_cast<int>(e->x() - width/2));
+        TQ_INT32 y = TQMAX(0, static_cast<int>(e->y() - height/2));
+        layer->setX(x);
+        layer->setY(y);
+        layer->setVisible(true);
+        layer->setDirty();
+
+        if (undoAdapter) {
+            undoAdapter->endMacro();
+        }
+
+        m_windowIsBeingShown = false;
+    }
+}
+
+void KisToolText::setFont() {
+    KFontDialog::getFont( m_font, false/*, TQWidget* tqparent! */ );
+    m_lbFontName->setText(TQString(m_font.family() + ", %1").tqarg(m_font.pointSize()));
+}
+
+TQWidget* KisToolText::createOptionWidget(TQWidget* tqparent)
+{
+    TQWidget *widget = super::createOptionWidget(tqparent);
+
+    m_lbFont = new TQLabel(i18n("Font: "), widget);
+
+    TQHBox *fontBox = new TQHBox(widget);
+    m_lbFontName = new KSqueezedTextLabel(TQString(m_font.family() + ", %1")
+        .tqarg(m_font.pointSize()), fontBox);
+    m_btnMoreFonts = new TQPushButton("...", fontBox);
+
+    connect(m_btnMoreFonts, TQT_SIGNAL(released()), this, TQT_SLOT(setFont()));
+
+    addOptionWidgetOption(fontBox, m_lbFont);
+
+    return widget;
+}
+
+void KisToolText::setup(KActionCollection *collection)
+{
+    m_action = static_cast<KRadioAction *>(collection->action(name()));
+
+    if (m_action == 0) {
+        m_action = new KRadioAction(i18n("T&ext"),
+                        "tool_text",
+                        TQt::SHIFT+TQt::Key_T,
+                        this,
+                        TQT_SLOT(activate()),
+                        collection,
+                        name());
+        m_action->setExclusiveGroup("tools");
+        m_action->setToolTip(i18n("Text"));
+        m_ownAction = true;
+    }
+}
+
+#include "kis_tool_text.moc"