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-rw-r--r--pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java199
1 files changed, 72 insertions, 127 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
index 9f1f53a5..6137f47b 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/SimpleConfigurationComposite.java
@@ -16,7 +16,6 @@
package at.asit.pdfover.gui.composites;
// Imports
-import java.awt.image.BufferedImage;
import java.io.File;
import java.util.Locale;
@@ -40,30 +39,30 @@ import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import at.asit.pdfover.gui.Constants;
+import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
import at.asit.pdfover.gui.controls.ErrorDialog;
import at.asit.pdfover.gui.controls.ErrorMarker;
-import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
import at.asit.pdfover.gui.exceptions.InvalidNumberException;
-import at.asit.pdfover.gui.utils.ImageConverter;
import at.asit.pdfover.gui.utils.Messages;
import at.asit.pdfover.gui.utils.SignaturePlaceholderCache;
import at.asit.pdfover.gui.workflow.config.ConfigurationContainer;
@@ -92,11 +91,11 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
FormData fd_txtMobileNumberErrorMarker;
private Group grpLogo;
- private Label lblLogo;
+ private Canvas cLogo;
private Label lblDropLogo;
Button btnClearImage;
private Button btnBrowseLogo;
- Label lblEmblem;
+ Canvas cSigPreview;
private Group grpSignatureNote;
private Label lblSignatureNote;
@@ -107,8 +106,8 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
Combo cmbSignatureLang;
String logoFile;
- private Image origEmblem = null;
- private Image origlogo = null;
+ Image sigPreview = null;
+ Image logo = null;
/**
* @param parent
@@ -238,22 +237,27 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
}
});
- this.lblEmblem = new Label(containerComposite, SWT.RESIZE);
+ this.cSigPreview = new Canvas(containerComposite, SWT.RESIZE);
this.btnBrowseLogo = new Button(controlComposite, SWT.NONE);
this.lblDropLogo = new Label(controlComposite, SWT.NATIVE | SWT.CENTER);
- this.lblLogo = new Label(controlComposite, SWT.NATIVE);
- this.lblLogo.setAlignment(SWT.CENTER);
- FormData fd_lbl_logo = new FormData();
- fd_lbl_logo.left = new FormAttachment(0, 20);
- fd_lbl_logo.right = new FormAttachment(100, -20);
- fd_lbl_logo.top = new FormAttachment(0, 20);
- fd_lbl_logo.bottom = new FormAttachment(this.lblDropLogo, -20);
- fd_lbl_logo.height = 40;
- fd_lbl_logo.width = 40;
- this.lblLogo.setLayoutData(fd_lbl_logo);
+ this.cLogo = new Canvas(controlComposite, SWT.NONE);
+ FormData fd_cLogo = new FormData();
+ fd_cLogo.left = new FormAttachment(0, 20);
+ fd_cLogo.right = new FormAttachment(100, -20);
+ fd_cLogo.top = new FormAttachment(0, 20);
+ fd_cLogo.bottom = new FormAttachment(this.lblDropLogo, -20);
+ fd_cLogo.height = 40;
+ fd_cLogo.width = 40;
+ this.cLogo.setLayoutData(fd_cLogo);
+ this.cLogo.addPaintListener(new PaintListener() {
+ @Override
+ public void paintControl(PaintEvent e) {
+ imagePaintControl(e, SimpleConfigurationComposite.this.logo);
+ }
+ });
this.btnClearImage = new Button(controlComposite, SWT.NATIVE);
@@ -265,26 +269,23 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
this.lblDropLogo.setLayoutData(fd_lbl_drop);
- FormData fd_lblEmblem = new FormData();
- fd_lblEmblem.left = new FormAttachment(controlComposite, 20);
- fd_lblEmblem.right = new FormAttachment(100, -20);
- fd_lblEmblem.top = new FormAttachment(0, 20);
- fd_lblEmblem.bottom = new FormAttachment(100, -20);
-
- this.lblEmblem.setLayoutData(fd_lblEmblem);
- this.lblEmblem.setAlignment(SWT.CENTER);
-
- this.lblEmblem.addListener(SWT.Resize, new Listener() {
+ FormData fd_cSigPreview = new FormData();
+ fd_cSigPreview.left = new FormAttachment(controlComposite, 20);
+ fd_cSigPreview.right = new FormAttachment(100, -20);
+ fd_cSigPreview.top = new FormAttachment(0, 20);
+ fd_cSigPreview.bottom = new FormAttachment(100, -20);
+ this.cSigPreview.setLayoutData(fd_cSigPreview);
+ this.cSigPreview.addPaintListener(new PaintListener() {
@Override
- public void handleEvent(Event event) {
- SimpleConfigurationComposite.this.recalculateEmblemSize();
+ public void paintControl(PaintEvent e) {
+ imagePaintControl(e, SimpleConfigurationComposite.this.sigPreview);
}
});
- FontData[] fD_lblEmblem = this.lblEmblem.getFont().getFontData();
- fD_lblEmblem[0].setHeight(Constants.TEXT_SIZE_NORMAL);
- this.lblEmblem.setFont(new Font(Display.getCurrent(), fD_lblEmblem[0]));
+ FontData[] fD_cSigPreview = this.cSigPreview.getFont().getFontData();
+ fD_cSigPreview[0].setHeight(Constants.TEXT_SIZE_NORMAL);
+ this.cSigPreview.setFont(new Font(Display.getCurrent(), fD_cSigPreview[0]));
DropTarget dnd_target = new DropTarget(controlComposite,
DND.DROP_DEFAULT | DND.DROP_COPY);
@@ -368,19 +369,19 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
this.btnClearImage.setLayoutData(fd_btnUseImage);
- FormData fd_btnBrowseEmblem = new FormData();
+ FormData fd_btnBrowseLogo = new FormData();
- fd_btnBrowseEmblem.bottom = new FormAttachment(100, -20);
- fd_btnBrowseEmblem.right = new FormAttachment(100, -20);
+ fd_btnBrowseLogo.bottom = new FormAttachment(100, -20);
+ fd_btnBrowseLogo.right = new FormAttachment(100, -20);
- this.btnBrowseLogo.setLayoutData(fd_btnBrowseEmblem);
+ this.btnBrowseLogo.setLayoutData(fd_btnBrowseLogo);
this.btnBrowseLogo.addSelectionListener(new ImageFileBrowser());
- FontData[] fD_btnBrowseEmblem = this.btnBrowseLogo.getFont()
+ FontData[] fD_btnBrowseLogo = this.btnBrowseLogo.getFont()
.getFontData();
- fD_btnBrowseEmblem[0].setHeight(Constants.TEXT_SIZE_BUTTON);
+ fD_btnBrowseLogo[0].setHeight(Constants.TEXT_SIZE_BUTTON);
this.btnBrowseLogo.setFont(new Font(Display.getCurrent(),
- fD_btnBrowseEmblem[0]));
+ fD_btnBrowseLogo[0]));
this.grpSignatureLang = new Group(this, SWT.NONE);
@@ -520,6 +521,29 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
reloadResources();
}
+ static void imagePaintControl(PaintEvent e, Image i) {
+ if (i == null)
+ return;
+
+ Rectangle r = i.getBounds();
+ int srcW = r.width;
+ int srcH = r.height;
+ Point p = ((Control) e.widget).getSize();
+ float dstW = p.x;
+ float dstH = p.y;
+
+ float scale = dstW / srcW;
+ if (srcH * scale > dstH)
+ scale = dstH / srcH;
+
+ float w = srcW * scale;
+ float h = srcH * scale;
+
+ int x = (int) ((dstW / 2) - (w / 2));
+ int y = (int) ((dstH / 2) - (h / 2));
+ e.gc.drawImage(i, 0, 0, srcW, srcH, x, y, (int) w, (int) h);
+ }
+
/**
*
*/
@@ -558,86 +582,6 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
}
}
- void recalculateEmblemSize() {
- this.recalculateEmblemSize(this.origEmblem, this.lblEmblem);
- this.recalculateEmblemSize(this.origlogo, this.lblLogo);
- }
-
- void recalculateEmblemSize(Image image, Label parent) {
- if (image != null) {
-
- int width = image.getBounds().width;
- int height = image.getBounds().height;
-
- int scaledWidth = parent.getSize().x;
- int scaledHeight = parent.getSize().y;
-
- float scaleFactorWidth = (float) scaledWidth / (float) width;
- float scaleFactorHeight = (float) scaledHeight / (float) height;
-
- float betterFactor = 1;
-
- int testHeight = (int) (height * scaleFactorWidth);
- int testWidth = (int) (width * scaleFactorHeight);
-
- // check for better scale factor ...
-
- if (testHeight > scaledHeight) {
- // width scaling fails!! use Height scaling
- betterFactor = scaleFactorHeight;
- } else if (testWidth > scaledWidth) {
- // height scaling fails!! use Width scaling
- betterFactor = scaleFactorWidth;
- } else {
- // Both are ok test* < scaled*
-
- int heightDiff = scaledHeight - testHeight;
-
- int widthDiff = scaledWidth - testWidth;
-
- if (widthDiff < heightDiff) {
- // width diff better use scaleFactorHeight
- betterFactor = scaleFactorHeight;
- } else {
- // height diff better or equal so use scaleFactorWidth
- betterFactor = scaleFactorWidth;
- }
- }
-
- log.debug("Scaling factor: " + betterFactor); //$NON-NLS-1$
-
- if (betterFactor == 0.0) {
- betterFactor = 1.0f;
- }
-
- BufferedImage awt_image = ImageConverter.convertToAWT(image
- .getImageData());
-
- java.awt.Image scaled_awt = awt_image.getScaledInstance(
- (int) (width * betterFactor),
- (int) (height * betterFactor), java.awt.Image.SCALE_SMOOTH);
-
- BufferedImage scaled_buffered = new BufferedImage(
- (int) (width * betterFactor),
- (int) (height * betterFactor), BufferedImage.TYPE_INT_RGB);
- scaled_buffered.getGraphics().drawImage(scaled_awt, 0, 0, null);
-
- Image emblem = new Image(this.getDisplay(),
- ImageConverter.convertToSWT(scaled_buffered));
-
- Image old = parent.getImage();
-
- if (old != null) {
- old.dispose();
- }
-
- parent.setText(""); //$NON-NLS-1$
- parent.setImage(emblem);
- } else {
- parent.setImage(null);
- }
- }
-
private void setEmblemFile(final String filename) throws Exception {
setEmblemFileInternal(filename, false);
}
@@ -684,18 +628,19 @@ public class SimpleConfigurationComposite extends BaseConfigurationComposite {
}
if (img != null) {
- this.origEmblem = new Image(this.getDisplay(), img);
+ this.sigPreview = new Image(this.getDisplay(), img);
} else {
- this.origEmblem = null;
+ this.sigPreview = null;
}
if (logo != null) {
- this.origlogo = new Image(this.getDisplay(), logo);
+ this.logo = new Image(this.getDisplay(), logo);
} else {
- this.origlogo = null;
+ this.logo = null;
}
- this.recalculateEmblemSize();
+ this.cSigPreview.redraw();
+ this.cLogo.redraw();
}
void processEmblemChanged(String filename) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 12:46:45 +0000