creatumlibre.ui.menu.zoom

View Source

 1from PyQt6.QtGui import QAction, QKeySequence
 2
 3
 4class ZoomMenu:
 5    """Zoom funcitons to scale the image"""
 6
 7    def __init__(self, parent):
 8        self.parent = parent
 9        zoom_menu = parent.menu_bar.addMenu("Zoom")
10
11        zoom_actions = {
12            "Zoom In": ("Ctrl++", parent.tab_manager.zoom_in),
13            "Zoom Out": ("Ctrl+-", parent.tab_manager.zoom_out),
14            "Fit to Frame": ("Ctrl+#", parent.tab_manager.fit_to_container),
15            "Reset": ("Ctrl+.", parent.tab_manager.reset_zoom),
16        }
17
18        for name, (shortcut, function) in zoom_actions.items():
19            action = QAction(name, parent)
20            action.setShortcut(QKeySequence(shortcut))
21            action.triggered.connect(function)
22            zoom_menu.addAction(action)
23
24    def zoom_in(self):
25        """Increase the zoom level of the active image."""
26        active_tab = self.parent.tab_manager.get_active_tab()
27        if active_tab:
28            active_tab.apply_zoom(1.2)  # Scale up by 20%
29
30    def zoom_out(self):
31        """Decrease the zoom level of the active image."""
32        active_tab = self.parent.tab_manager.get_active_tab()
33        if active_tab:
34            active_tab.apply_zoom(0.8)  # Scale down by 20%
35
36    def fit_to_frame(self):
37        """Resize image to fit within the tab without stretching."""
38        print("Fitting image to frame")
39        active_tab = self.parent.tab_manager.get_active_tab()
40        if active_tab:
41            active_tab.fit_to_container(self.parent.tab_manager)
42
43    def reset_zoom(self):
44        """Reset zoom level to default."""
45        active_tab = self.parent.tab_manager.get_active_tab()
46        if active_tab:
47            active_tab.reset_zoom()

class ZoomMenu: View Source

 5class ZoomMenu:
 6    """Zoom funcitons to scale the image"""
 7
 8    def __init__(self, parent):
 9        self.parent = parent
10        zoom_menu = parent.menu_bar.addMenu("Zoom")
11
12        zoom_actions = {
13            "Zoom In": ("Ctrl++", parent.tab_manager.zoom_in),
14            "Zoom Out": ("Ctrl+-", parent.tab_manager.zoom_out),
15            "Fit to Frame": ("Ctrl+#", parent.tab_manager.fit_to_container),
16            "Reset": ("Ctrl+.", parent.tab_manager.reset_zoom),
17        }
18
19        for name, (shortcut, function) in zoom_actions.items():
20            action = QAction(name, parent)
21            action.setShortcut(QKeySequence(shortcut))
22            action.triggered.connect(function)
23            zoom_menu.addAction(action)
24
25    def zoom_in(self):
26        """Increase the zoom level of the active image."""
27        active_tab = self.parent.tab_manager.get_active_tab()
28        if active_tab:
29            active_tab.apply_zoom(1.2)  # Scale up by 20%
30
31    def zoom_out(self):
32        """Decrease the zoom level of the active image."""
33        active_tab = self.parent.tab_manager.get_active_tab()
34        if active_tab:
35            active_tab.apply_zoom(0.8)  # Scale down by 20%
36
37    def fit_to_frame(self):
38        """Resize image to fit within the tab without stretching."""
39        print("Fitting image to frame")
40        active_tab = self.parent.tab_manager.get_active_tab()
41        if active_tab:
42            active_tab.fit_to_container(self.parent.tab_manager)
43
44    def reset_zoom(self):
45        """Reset zoom level to default."""
46        active_tab = self.parent.tab_manager.get_active_tab()
47        if active_tab:
48            active_tab.reset_zoom()

Zoom funcitons to scale the image

ZoomMenu(parent) View Source

 8    def __init__(self, parent):
 9        self.parent = parent
10        zoom_menu = parent.menu_bar.addMenu("Zoom")
11
12        zoom_actions = {
13            "Zoom In": ("Ctrl++", parent.tab_manager.zoom_in),
14            "Zoom Out": ("Ctrl+-", parent.tab_manager.zoom_out),
15            "Fit to Frame": ("Ctrl+#", parent.tab_manager.fit_to_container),
16            "Reset": ("Ctrl+.", parent.tab_manager.reset_zoom),
17        }
18
19        for name, (shortcut, function) in zoom_actions.items():
20            action = QAction(name, parent)
21            action.setShortcut(QKeySequence(shortcut))
22            action.triggered.connect(function)
23            zoom_menu.addAction(action)

parent

def zoom_in(self): View Source

25    def zoom_in(self):
26        """Increase the zoom level of the active image."""
27        active_tab = self.parent.tab_manager.get_active_tab()
28        if active_tab:
29            active_tab.apply_zoom(1.2)  # Scale up by 20%

Increase the zoom level of the active image.

def zoom_out(self): View Source

31    def zoom_out(self):
32        """Decrease the zoom level of the active image."""
33        active_tab = self.parent.tab_manager.get_active_tab()
34        if active_tab:
35            active_tab.apply_zoom(0.8)  # Scale down by 20%

Decrease the zoom level of the active image.

def fit_to_frame(self): View Source

37    def fit_to_frame(self):
38        """Resize image to fit within the tab without stretching."""
39        print("Fitting image to frame")
40        active_tab = self.parent.tab_manager.get_active_tab()
41        if active_tab:
42            active_tab.fit_to_container(self.parent.tab_manager)

Resize image to fit within the tab without stretching.

def reset_zoom(self): View Source

44    def reset_zoom(self):
45        """Reset zoom level to default."""
46        active_tab = self.parent.tab_manager.get_active_tab()
47        if active_tab:
48            active_tab.reset_zoom()

Reset zoom level to default.