Frox/Vektor
1
2
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(untested): add handles base

Browse Source
This commit is contained in:
Beriff
2026-03-11 14:19:05 +07:00
parent 6c8ca19fbf
commit ed9aca01e4
5 changed files with 258 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/application/applicationstate.c
View File

@@ -90,9 +90,6 @@ static void canvas_onclick(GtkGestureClick* gesture, int n_press, double x,
int widget_w = gtk_widget_get_width(widget);
int widget_h = gtk_widget_get_height(widget);
int canvas_w = state->canvas->width;
int canvas_h = state->canvas->height;
V2 normalized_coords =
(V2){(2 * (x / widget_w)) - 1, 1 - (2 * (y / widget_h))};
@@ -163,15 +160,14 @@ begin_click_dispatch:
VektorCircle* circle = vektor_circle_new();
VektorPrimitive circlePrimitive =
(VektorPrimitive){.kind = VEKTOR_CIRCLE, .circle = *circle};
VektorStyle style = (VektorStyle){
.stroke_color = state->currentColor, .stroke_width = 0.01};
VektorStyle style = (VektorStyle){.stroke_color = state->currentColor,
.stroke_width = 0.01};
vektor_shapebuffer_add_shape(
state->shapeBuffer,
vektor_shape_new(circlePrimitive, style, 0));
state->shapeBuffer, vektor_shape_new(circlePrimitive, style, 0));
state->selectedShape =
&(state->shapeBuffer->shapes[state->shapeBuffer->count - 1]);
vektor_circle_free(circle);
vektor_circle_set_center(&state->selectedShape->primitive.circle, pos);
@@ -213,6 +209,36 @@ begin_click_dispatch:
}
}
void vektor_appstate_canvas_drag_begin(GtkGestureDrag* gesture, gdouble x,
gdouble y, gpointer user_data) {
GtkWidget* widget =
gtk_event_controller_get_widget(GTK_EVENT_CONTROLLER(gesture));
int widget_w = gtk_widget_get_width(widget);
int widget_h = gtk_widget_get_height(widget);
V2 normalized_coords =
(V2){(2 * (x / widget_w)) - 1, 1 - (2 * (y / widget_h))};
}
void vektor_appstate_canvas_drag_update(GtkGestureDrag* gesture,
gdouble x, gdouble y,
gpointer user_data) {
gdouble start_x, start_y;
gtk_gesture_drag_get_start_point(gesture, &start_x, &start_y);
GtkWidget* widget =
gtk_event_controller_get_widget(GTK_EVENT_CONTROLLER(gesture));
int widget_w = gtk_widget_get_width(widget);
int widget_h = gtk_widget_get_height(widget);
V2 norm =
(V2){(2 * ( (x+start_x) / widget_w)) - 1, 1 - (2 * ( (y+start_y) / widget_h))};
}
void vektor_appstate_new(VektorWidgetState* wstate, VektorAppState* stateOut) {
button_tool_set_data* data_linetool = malloc(sizeof(button_tool_set_data));
data_linetool->state = stateOut;
@@ -302,4 +328,14 @@ void vektor_appstate_new(VektorWidgetState* wstate, VektorAppState* stateOut) {
G_CALLBACK(canvas_onclick), stateOut);
gtk_widget_add_controller(GTK_WIDGET(wstate->workspaceCanvas),
GTK_EVENT_CONTROLLER(canvasClickGesture));
// Add drag gesture to canvas
GtkGesture* canvasDragGesture = gtk_gesture_drag_new();
g_signal_connect(G_OBJECT(canvasDragGesture), "drag-update",
G_CALLBACK(vektor_appstate_canvas_drag_update), stateOut);
g_signal_connect(G_OBJECT(canvasDragGesture), "drag-begin",
G_CALLBACK(vektor_appstate_canvas_drag_begin), stateOut);
gtk_widget_add_controller(GTK_WIDGET(wstate->workspaceCanvas),
GTK_EVENT_CONTROLLER(canvasDragGesture));
}