Add select dir button (#85)

* added pushopendir.py to allow for selecting a directory instead of only a file

* bump version

* reverted automatic formatting

* reverted automatic formatting

* implement review comments

src/guitares/__init__.py

@@ -5,4 +5,4 @@
 @author: ormondt
 """
 
-__version__ = "0.0.9"
+__version__ = "0.0.10"

src/guitares/element.py

@@ -383,6 +383,11 @@ def add(self):
             from .pyqt5.pushopenfile import PushOpenFile
             self.widget = PushOpenFile(self)
 
+        elif self.style == "pushselectdir":
+            from .pyqt5.pushopendir import PushOpenDir
+
+            self.widget = PushOpenDir(self)
+
         elif self.style == "pushsavefile":
             from .pyqt5.pushsavefile import PushSaveFile
             self.widget = PushSaveFile(self)
@@ -553,4 +558,4 @@ def clear_tab(self, index):
 
     def set_collapsed(self, true_or_false):
         self.collapsed = true_or_false
-        self.gui.window.resize_elements(self.elements)
+        self.gui.window.resize_elements(self.elements)

src/guitares/pyqt5/pushopendir.py

@@ -0,0 +1,79 @@
+import os
+from PyQt5.QtWidgets import QPushButton, QFileDialog
+import traceback
+
+
+class PushOpenDir(QPushButton):
+
+    def __init__(self, element):
+        super().__init__("", element.parent.widget)
+
+        self.element = element
+
+        if element.text:
+            if isinstance(element.text, str):
+                txt = element.text
+            else:
+                txt = self.element.getvar(
+                    element.text.variable_group, element.text.variable
+                )
+            self.setText(txt)
+
+        if self.element.tooltip:
+            if isinstance(element.tooltip, str):
+                txt = self.element.tooltip
+            else:
+                txt = self.element.getvar(
+                    self.element.tooltip.variable_group, self.element.tooltip.variable
+                )
+            self.setToolTip(txt)
+
+        self.setVisible(True)
+
+        self.clicked.connect(self.callback)
+
+        self.set_geometry()
+
+    def set(self):
+        if not isinstance(self.element.text, str):
+            self.setText(
+                self.element.getvar(
+                    self.element.text.variable_group, self.element.text.variable
+                )
+            )
+        if not isinstance(self.element.tooltip, str):
+            self.setToolTip(
+                self.element.getvar(
+                    self.element.tooltip.variable_group, self.element.tooltip.variable
+                )
+            )
+
+    def callback(self):
+        self.okay = True
+        group = self.element.variable_group
+        name = self.element.variable
+        val = self.element.getvar(group, name)
+        if not val:
+            val = os.getcwd()
+        val = str(val).replace("\\", "/")
+        dir_name = QFileDialog.getExistingDirectory(
+            parent=self,
+            caption=self.element.title,
+            directory=val,
+            options=QFileDialog.ShowDirsOnly,
+        )
+        if dir_name:
+            self.element.setvar(group, name, dir_name)
+        else:
+            self.okay = False
+
+        try:
+            if self.okay and self.element.callback:
+                self.element.callback(dir_name, self)
+                self.element.window.update()
+        except:
+            traceback.print_exc()
+
+    def set_geometry(self):
+        x0, y0, wdt, hgt = self.element.get_position()
+        self.setGeometry(x0, y0, wdt, hgt)