wangtong/rscder-pub
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修复视图浏览bug

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This commit is contained in:
copper 2022-06-01 20:46:45 +08:00
parent a5060225f1
commit 873f211957
1 changed files with 19 additions and 8 deletions
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27
rscder/gui/mapcanvas.py
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@ -8,6 +8,7 @@ import multiprocessing
# from gui.default import get_default_category_colors, get_default_category_keys
# from os import truncate
from pathlib import Path
import pdb
from PyQt5.QtCore import QSettings, QUrl, pyqtSignal, Qt, QVariant
from PyQt5.QtWidgets import QMessageBox, QWidget, QHBoxLayout
from PyQt5.QtGui import QColor, QDragEnterEvent, QDropEvent
@ -32,6 +33,13 @@ class DoubleCanvas(QWidget):
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.mapcanva1 = CanvasWidget(self)
self.mapcanva2 = CanvasWidget(self)
self.mapPanTool1 = QgsMapToolPan(self.mapcanva1)
self.mapPanTool2 = QgsMapToolPan(self.mapcanva2)
self.zoomInTool1 = QgsMapToolZoom(self.mapcanva1, False)
self.zoomOutTool1 = QgsMapToolZoom(self.mapcanva1, True)
self.zoomInTool2 = QgsMapToolZoom(self.mapcanva2, False)
self.zoomOutTool2 = QgsMapToolZoom(self.mapcanva2, True)
self.mapcanva1.setCanvasColor(QColor(0, 0, 0))
self.mapcanva2.setCanvasColor(QColor(0, 0, 0))
@ -68,20 +76,20 @@ class DoubleCanvas(QWidget):
def set_pan_tool(self, s):
# print('set pan tool')
if s:
self.mapcanva1.setMapTool(QgsMapToolPan(self.mapcanva1))
self.mapcanva2.setMapTool(QgsMapToolPan(self.mapcanva2))
self.mapcanva1.setMapTool(self.mapPanTool1)
self.mapcanva2.setMapTool(self.mapPanTool2)
def set_zoom_in(self, s):
# print('set zoom in')
if s:
self.mapcanva1.setMapTool(QgsMapToolZoom(self.mapcanva1, False))
self.mapcanva2.setMapTool(QgsMapToolZoom(self.mapcanva2, False))
self.mapcanva1.setMapTool(self.zoomInTool1)
self.mapcanva2.setMapTool(self.zoomInTool2)
def set_zoom_out(self, s):
# print('set zoom out')
if s:
self.mapcanva1.setMapTool(QgsMapToolZoom(self.mapcanva1, True))
self.mapcanva2.setMapTool(QgsMapToolZoom(self.mapcanva2, True))
self.mapcanva1.setMapTool(self.zoomOutTool1)
self.mapcanva2.setMapTool(self.zoomOutTool2)
def update_layer(self):
layers = Project().layers
@ -148,10 +156,13 @@ class CanvasWidget(QgsMapCanvas):
def enterEvent(self,e):
self.is_main = True
# print(e)
super().enterEvent(e)
pass
def leaveEvent(self, e):
self.is_main = False
super().leaveEvent(e)
pass
def set_extent(self, extent:QgsRectangle):
@ -178,7 +189,7 @@ class CanvasWidget(QgsMapCanvas):
self.layers = []
self.grid_layers = []
self.is_main = False
self.setCanvasColor(Qt.white)
self.setCanvasColor(Qt.black)
self.enableAntiAliasing(True)
self.setAcceptDrops(False)
@ -186,4 +197,4 @@ class CanvasWidget(QgsMapCanvas):
def coordinates2text(pt:QgsPointXY):
return self.update_coordinates_text.emit("X: {:.5f}, Y: {:.5f}".format(pt.x(), pt.y()))
self.xyCoordinates.connect(coordinates2text)
self.scaleChanged.connect(lambda _ : self.update_scale_text.emit("1 : {:.3f}".format(self.scale())))
self.scaleChanged.connect(lambda _ : self.update_scale_text.emit("1 : {:.3f}".format(self.scale())))