16 #ifndef QGSSCALEWIDGET_H 17 #define QGSSCALEWIDGET_H 20 #include <QToolButton> 37 Q_PROPERTY(
bool showCurrentScaleButton READ showCurrentScaleButton WRITE setShowCurrentScaleButton )
38 Q_PROPERTY(
bool scale READ scale WRITE setScale NOTIFY scaleChanged )
39 Q_PROPERTY(
bool minScale READ minScale WRITE setMinScale )
55 void setShowCurrentScaleButton(
bool showCurrentScaleButton );
61 bool showCurrentScaleButton() {
return mShowCurrentScaleButton;}
72 QString
scaleString()
const {
return mScaleComboBox->scaleString(); }
78 bool setScaleString(
const QString &
string ) {
return mScaleComboBox->setScaleString(
string ); }
85 double scale()
const {
return mScaleComboBox->scale(); }
93 double minScale()
const {
return mScaleComboBox->minScale(); }
119 void setScale(
double scale );
125 void updateScales(
const QStringList &scales = QStringList() ) { mScaleComboBox->updateScales( scales ); }
131 void setScaleFromCanvas();
139 void setMinScale(
double scale ) { mScaleComboBox->setMinScale( scale ); }
147 void scaleChanged(
double scale );
151 QToolButton *mCurrentScaleButton =
nullptr;
153 bool mShowCurrentScaleButton =
false;
156 #endif // QGSSCALEWIDGET_H
static double toDouble(const QString &string, bool *ok=nullptr)
Helper function to convert a scale string to double.
Map canvas is a class for displaying all GIS data types on a canvas.
static QString toString(double scale)
Helper function to convert a scale double to scale string.
A combobox which lets the user select map scale from predefined list and highlights nearest to curren...