From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Thu, 18 Sep 2008 15:24:33 +0000 (+0000)
Subject: make label dialog assume one label per page if label is too big for page
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=a752a8718ebdfae1b2db3564df1de1aa5da3047d;p=konrad%2Fsmoke.git

make label dialog assume one label per page if label is too big for page

git-svn-id: https://silmor.de/svn/softmagic/smoke/trunk@176 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---

diff --git a/src/labeldlg.cpp b/src/labeldlg.cpp
index 41dcca0..5eb12ab 100644
--- a/src/labeldlg.cpp
+++ b/src/labeldlg.cpp
@@ -71,24 +71,29 @@ MLabelDialog::MLabelDialog(QWidget*par,QPrinter* pn,int nl,QSizeF ls)
 	setLayout(vl=new QVBoxLayout);
 	vl->addLayout(gl=new QGridLayout,0);
 	
-	gl->addWidget(new QLabel(tr("Label offset:")),0,0);
-	gl->addWidget(offx=new QLineEdit(QString::number(ox)),0,1);
+	int ln=0;
+	gl->addWidget(new QLabel(tr("Label offset:")),ln,0);
+	gl->addWidget(offx=new QLineEdit(QString::number(ox)),ln,1);
 	offx->setValidator(new QDoubleValidator(0.0,1000.0,2,this));
-	gl->addWidget(new QLabel("x"),0,2);
-	gl->addWidget(offy=new QLineEdit(QString::number(oy)),0,3);
+	gl->addWidget(new QLabel("x"),ln,2);
+	gl->addWidget(offy=new QLineEdit(QString::number(oy)),ln,3);
 	offy->setValidator(new QDoubleValidator(0.0,1000.0,2,this));
-	gl->addWidget(new QLabel(tr("Label size:")),1,0);
-	gl->addWidget(sizex=new QLineEdit(QString::number(lsx)),1,1);
+	gl->addWidget(new QLabel(tr("Label size:")),++ln,0);
+	gl->addWidget(sizex=new QLineEdit(QString::number(lsx)),ln,1);
 	sizex->setValidator(new QDoubleValidator(0.0,1000.0,2,this));
-	gl->addWidget(new QLabel("x"),1,2);
-	gl->addWidget(sizey=new QLineEdit(QString::number(lsy)),1,3);
+	gl->addWidget(new QLabel("x"),ln,2);
+	gl->addWidget(sizey=new QLineEdit(QString::number(lsy)),ln,3);
 	sizey->setValidator(new QDoubleValidator(0.0,1000.0,2,this));
-	gl->addWidget(new QLabel(tr("Unit:")),2,0);
-	gl->addWidget(metric=new QComboBox,2,1,1,3);
+	gl->addWidget(new QLabel(tr("Unit:")),++ln,0);
+	gl->addWidget(metric=new QComboBox,ln,1,1,3);
 	metric->addItem(tr("Millimeter"),"mm");
 	metric->addItem(tr("Centimeter"),"cm");
 	metric->addItem(tr("Inch"),"in");
-	gl->setColumnStretch(4,10);
+	gl->addWidget(warning=new QLabel(""),++ln,0,1,4);
+	QPalette pal=warning->palette();
+	pal.setColor(QPalette::WindowText,Qt::red);
+	warning->setPalette(pal);
+	gl->setColumnStretch(++ln,10);
 	
 	vl->addSpacing(10);
 	vl->addWidget(new QLabel(tr("Page usage:")),0);
@@ -268,13 +273,22 @@ void MLabelDialog::updatePage()
 		ly*=printer->logicalDpiY()/25.4;
 	}
 	
+	bool dowarn=false;
 	if(ly>0.0){
 		maxrows=pr.height()/ly;
 		if(maxrows>ROWS)maxrows=ROWS;
+		if(maxrows<1){
+			maxrows=1;
+			dowarn=true;
+		}
 	}else maxrows=ROWS;
 	if(lx>0.0){
 		maxcols=pr.width()/lx;
 		if(maxcols>COLS)maxcols=COLS;
+		if(maxcols<1){
+			maxcols=1;
+			dowarn=true;
+		}
 	}else maxcols=COLS;
 	//update
 	oldpage=page->itemData(page->currentIndex()).toInt();
@@ -285,6 +299,10 @@ void MLabelDialog::updatePage()
 			checks[i]->setChecked(b && checked[oldpage][i]);
 			checks[i]->setEnabled(b);
 		}
+	if(dowarn)
+		warning->setText(tr("Warning: the label may not fit on the page!"));
+	else
+		warning->setText("");
 }
 
 void MLabelDialog::saveSettings()
diff --git a/src/labeldlg.h b/src/labeldlg.h
index 17ea5ec..2b22aae 100644
--- a/src/labeldlg.h
+++ b/src/labeldlg.h
@@ -22,6 +22,7 @@ class QCheckBox;
 class QComboBox;
 class QLineEdit;
 class QPrinter;
+class QLabel;
 
 class MLabelDialog:public QDialog
 {
@@ -54,6 +55,7 @@ class MLabelDialog:public QDialog
 		
 	private:
 		QLineEdit *offx,*offy,*sizex,*sizey;
+		QLabel *warning;
 		QSizeF labelsize;
 		QComboBox *metric,*page;
 		QList<QCheckBox*>checks;